CN110898886A - Jaw stone crusher capable of preventing blockage - Google Patents
Jaw stone crusher capable of preventing blockage Download PDFInfo
- Publication number
- CN110898886A CN110898886A CN202010049173.8A CN202010049173A CN110898886A CN 110898886 A CN110898886 A CN 110898886A CN 202010049173 A CN202010049173 A CN 202010049173A CN 110898886 A CN110898886 A CN 110898886A
- Authority
- CN
- China
- Prior art keywords
- cavity
- rotating shaft
- transmission
- wall
- chamber
- 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.)
- Granted
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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a jaw stone crusher capable of preventing blockage, which comprises a crusher body, wherein a crushing cavity with an upward opening is arranged on the crusher body, a crushing device is arranged on the crusher body, the crushing device comprises a supporting block fixedly arranged on the upper end surface of the crusher body and arranged on the front side of the crushing cavity, a transmission cover is fixedly arranged on the rear end surface of the crusher body and on the rear side of the crushing cavity, a first rotating shaft is rotatably arranged between the supporting block and the transmission cover, an eccentric roller is fixedly arranged on the first rotating shaft, a reciprocating pushing device is arranged on the lower side of the crushing cavity, and a transmission device is arranged on the crusher body. Thereby improving economic benefits.
Description
Technical Field
The invention relates to the technical field of jaw crushers, in particular to a jaw stone crusher capable of preventing blockage.
Background
Jaw breaker extensively applies to the breakage of various ores and bold material in the trades such as mine smelting, building materials, highway, railway, water conservancy and chemical industry, simulates two jaw movements of animal and accomplishes the broken material operation, jaw breaker's jam probability is lower, but when mixing earth in the stone, or when having the stone of rectangular shape, then can block up the speed and the efficiency reduction that lead to the rubble with the below of breaker, extend to and block up the breaker completely, seriously influence work efficiency. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
when the stones are contaminated with dirt or elongated stones, the crusher may be clogged from below, resulting in a reduction in the speed and efficiency of crushing.
In order to solve the problems, the embodiment designs a jaw stone crusher capable of preventing blockage, which comprises a machine body, wherein a crushing cavity with an upward opening is arranged on the machine body, a crushing device is arranged on the machine body, the crushing device comprises a supporting block fixedly arranged on the upper end surface of the machine body and arranged on the front side of the crushing cavity, a transmission cover is fixedly arranged on the rear end surface of the machine body and on the rear side of the crushing cavity, a first rotating shaft is rotatably arranged between the supporting block and the transmission cover, a motor is fixedly arranged in the rear end surface of the supporting block and on the front side of the first rotating shaft, the front end of the first rotating shaft is in power connection with the motor, an eccentric roller is fixedly arranged on the first rotating shaft, a movable jaw with the lower end extending into the crushing cavity is rotatably arranged on the eccentric roller, and a reciprocating pushing device is arranged on the lower side of the crushing cavity, the reciprocating pushing device comprises a discharge hole which is communicated with the lower wall of the crushing cavity and the left wall of which inclines towards the lower right, a push plate cavity is communicated with the left wall of the discharge hole, a push plate is rotatably arranged between the front wall and the rear wall of the push plate cavity, the right end surface of the push plate is a rough tooth surface, the lower end of the push plate can be rightwards turned to be abutted against the right wall of the discharge hole, the machine body is provided with a transmission device which comprises a water storage cavity arranged in the machine body, a water pipe with the upper end extending outside is fixedly arranged on the rear wall of the water storage cavity, a fourth rotating shaft is rotatably arranged in the rear wall at the lower end of the water pipe, the front end of the fourth rotating shaft is fixedly provided with an impeller, the upper end of the water pipe extends to the upper part of the crushing cavity and is fixedly provided with a spray head, the transmission device is used for transmitting power and spraying water in the water storage cavity to the crushing cavity, so that dust is reduced, and meanwhile, the crushing cavity is prevented from being blocked by soil mixed in stones. Preferably, the crushing device comprises a slider cavity communicated with and arranged on the lower side of the right wall of the crushing cavity, a slider is arranged in the slider cavity in a left-right sliding mode, a spring is fixedly connected between the slider and the right wall of the slider cavity, a first connecting block is fixedly arranged on the left end face of the spring, a connecting rod is rotatably arranged on the first connecting block, a second connecting block is fixedly arranged on the lower end of the right end face of the movable jaw, and one end of the connecting rod is rotatably connected to the second connecting block.
Preferably, reciprocal thrust unit is including locating slide chamber in the push pedal chamber left wall, slide chamber right side wall intercommunication is equipped with the connector, but slide intracavity horizontal slip be equipped with the slide, the fixed push rod that is equipped with of slide right-hand member face, the push rod right-hand member extends to in the connector and rotatable be equipped with the third connecting block, be equipped with spacing chamber in the push pedal, spacing intracavity slidable is equipped with the stopper, spacing chamber left side wall intercommunication is equipped with the opening connecting channel to the left, the right-hand member of third connecting block passes spacing chamber fixed connection in the stopper left end face.
Preferably, the terminal surface is equipped with the decurrent spacing groove of opening under the slide, slide chamber lower wall intercommunication is equipped with the carousel chamber, the rotatable second pivot that is equipped with in the carousel chamber lower wall, the fixed carousel that is equipped with in second pivot upper end, the carousel up end is kept away from the fixed gag lever post that is equipped with in one side of second pivot, the gag lever post upper end extends to in the spacing groove, when the carousel rotates the accessible the gag lever post drives reciprocating sliding about the slide.
Preferably, the transmission device comprises a gear cavity arranged in the lower wall of the turntable cavity, the lower end of the second rotating shaft extends into the gear cavity and is fixedly provided with a first helical gear, a third rotating shaft is rotatably arranged in the rear wall of the gear cavity, a second helical gear meshed with the first helical gear is fixedly arranged at the front end of the third rotating shaft, a transmission cavity is arranged in the transmission cover, the rear end of the first rotating shaft extends into the transmission cavity and is fixedly provided with a first belt wheel, the rear end of the fourth rotating shaft extends into the transmission cavity and is fixedly provided with a second belt wheel, a first transmission belt is wound between the first belt wheel and the second belt wheel, the rear end of the fourth rotating shaft is fixedly provided with a third belt wheel at the rear side of the second belt wheel, the rear end of the third rotating shaft extends into the transmission cavity and is fixedly provided with a fourth belt wheel, and a second transmission belt is arranged between the third belt wheel and the fourth belt wheel in a winding manner.
The invention has the beneficial effects that: the jaw crusher is optimized aiming at the defect that the existing jaw crusher is easily blocked by soil and long-strip-shaped stones, so that the possibility of blockage of the crusher is reduced in the using process, the crushing speed and efficiency are obviously improved, the maintenance time and labor cost are reduced, and the economic benefit is improved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the entire construction of a jaw rock crusher for preventing clogging according to the present invention;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is a cross-sectional view taken in the direction "C-C" of FIG. 2;
FIG. 5 is a cross-sectional view taken in the direction "D-D" of FIG. 3;
fig. 6 is a sectional view taken in the direction "E-E" of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a jaw stone crusher capable of preventing blockage, which is mainly applied to the stone crushing treatment work of mines or quarries and the like, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a jaw stone crusher capable of preventing blockage, which comprises a crusher body 11, wherein a crushing cavity 12 with an upward opening is arranged on the crusher body 11, a crushing device 101 is arranged on the crusher body 11, the crushing device 101 comprises a supporting block 13 which is fixedly arranged on the upper end surface of the crusher body 11 and is arranged at the front side of the crushing cavity 12, a transmission cover 14 is fixedly arranged on the rear end surface of the crusher body 11 and is arranged at the rear side of the crushing cavity 12, a first rotating shaft 15 is rotatably arranged between the supporting block 13 and the transmission cover 14, a motor 16 is fixedly arranged in the rear end surface of the supporting block 13 and is arranged at the front side of the first rotating shaft 15, the front end of the first rotating shaft 15 is in power connection with the motor 16, an eccentric roller 17 is fixedly arranged on the first rotating shaft 15, a rotating jaw 18 with the lower end extending into the crushing cavity 12 is rotatably arranged on the roller 17, and a reciprocating pushing device 102, the reciprocating pushing device 102 comprises a discharge port 25 which is communicated with and arranged on the lower wall of the crushing cavity 12 and inclines towards the right lower side of the left wall, a push plate cavity 26 is communicated with the left wall of the discharge port 25, a push plate 27 is rotatably arranged between the front wall and the rear wall of the push plate cavity 26, the right end surface of the push plate 27 is a rough tooth surface, the lower end of the push plate 27 can be rightwards turned to be abutted against the right wall of the discharge port 25, a transmission device 103 is arranged on the machine body 11, the transmission device 103 comprises a water storage cavity 43 arranged in the machine body 11, a water pipe 44 with the upper end extending outwards is fixedly arranged on the rear wall of the water storage cavity 43, a fourth rotating shaft 45 is rotatably arranged in the rear wall of the lower end of the water pipe 44, an impeller 46 is fixedly arranged at the front end of the fourth rotating shaft 45, the upper end of the water pipe 44 extends to the upper side of the crushing cavity 12 and is fixedly provided with a spray head 47, while reducing the dust while preventing the soil mixed in the stone from clogging the crushing chamber 12.
Advantageously, as will be described in detail below, the crushing device 101 includes a slider cavity 19 disposed at a lower side of a right wall of the crushing cavity 12, a slider 20 is slidably disposed in the slider cavity 19, a spring 21 is fixedly connected between the slider 20 and the right wall of the slider cavity 19, a first connecting block 22 is fixedly disposed at a left end surface of the spring 21, a connecting rod 23 is rotatably disposed on the first connecting block 22, a second connecting block 24 is fixedly disposed at a lower end surface of a right end surface of the movable jaw 18, and one end of the connecting rod 23 is rotatably connected to the second connecting block 24.
Beneficially, as the following detailed description is provided for the reciprocating pushing device 102, the reciprocating pushing device 102 includes a sliding plate cavity 28 disposed in the left wall of the pushing plate cavity 26, the right wall of the sliding plate cavity 28 is communicated with a connection port 55, a sliding plate 29 slidably disposed in the sliding plate cavity 28 is provided, the right end face of the sliding plate 29 is fixedly provided with a push rod 30, the right end of the push rod 30 extends into the connection port 55 and is rotatably provided with a third connection block 31, a limit cavity 32 is disposed in the pushing plate 27, a limit block 33 is slidably disposed in the limit cavity 32, the left wall of the limit cavity 32 is communicated with a connection channel 34 opened to the left, and the right end of the third connection block 31 passes through the limit cavity 32 and is fixedly connected to the left end face of the limit block 33.
Beneficially, a limiting groove 35 with a downward opening is formed in the lower end face of the sliding plate 29, a rotating disc cavity 36 is communicated with the lower wall of the sliding plate cavity 28, a second rotating shaft 37 is rotatably arranged in the lower wall of the rotating disc cavity 36, a rotating disc 56 is fixedly arranged at the upper end of the second rotating shaft 37, a limiting rod 38 is fixedly arranged on one side, away from the second rotating shaft 37, of the upper end face of the rotating disc 56, the upper end of the limiting rod 38 extends into the limiting groove 35, and when the rotating disc 56 rotates, the sliding plate 29 can be driven by the limiting rod 38 to slide back and forth left and right.
Beneficially, as described in detail below, the transmission device 103 includes a gear cavity 39 disposed in the lower wall of the turntable cavity 36, the lower end of the second rotating shaft 37 extends into the gear cavity 39 and is fixedly provided with a first helical gear 40, the rear wall of the gear cavity 39 is rotatably provided with a third rotating shaft 41, the front end of the third rotating shaft 41 is fixedly provided with a second helical gear 42 engaged with the first helical gear 40, the transmission housing 14 is provided with a transmission cavity 48, the rear end of the first rotating shaft 15 extends into the transmission cavity 48 and is fixedly provided with a first pulley 49, the rear end of the fourth rotating shaft 45 extends into the transmission cavity 48 and is fixedly provided with a second pulley 50, a first transmission belt 51 is wound between the first pulley 49 and the second pulley 50, the rear end of the fourth rotating shaft 45 and the rear side of the second pulley 50 are fixedly provided with a third pulley 52, the rear end of the third rotating shaft 41 extends into the transmission cavity 48 and is fixedly provided with a fourth belt pulley 53, and a second transmission belt 54 is wound between the third belt pulley 52 and the fourth belt pulley 53.
The following detailed description of the procedure of using a jaw rock crusher to prevent clogging is provided with reference to fig. 1 to 6:
at the beginning, the slide block 20 is at the left limit position, the push plate 27 is accommodated in the push plate cavity 26, the slide plate 29 is at the left limit position, and the limit block 33 is at the upper limit position.
During operation, after the stone got into broken chamber 12, motor 16 starts to drive first pivot 15 and rotates, then first pivot 15 drives eccentric drum 17 and rotates, and then drive and move jaw 18 reciprocating motion and pulverize the stone of broken chamber 12 left wall and move between the jaw 18, first pivot 15 drives first band pulley 49 and rotates when rotating, drive second band pulley 50 through the belt drive and rotate, and then fourth pivot 45 rotates the impeller 46 who drives the front end and rotates, pump the water in the water storage chamber 43 to shower nozzle 47 blowout when impeller 46 rotates, the soil that the stone carried is also washed away to water when the smoke and dust that produces when reducing the rubble, prevent that the existence of soil from blockking up in with broken chamber 12 and leading to the rubble to go on.
The invention has the beneficial effects that: the jaw crusher is optimized aiming at the defect that the existing jaw crusher is easily blocked by soil and long-strip-shaped stones, so that the possibility of blockage of the crusher is reduced in the using process, the crushing speed and efficiency are obviously improved, the maintenance time and labor cost are reduced, and the economic benefit is improved.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a can prevent jaw stone crusher of jam, includes the organism, be equipped with the ascending broken chamber of opening on the organism, be equipped with breaker on the organism, its characterized in that: the crushing device comprises a supporting block fixedly arranged on the upper end surface of the crushing cavity, a transmission cover is fixedly arranged on the rear end surface of the crushing cavity, a first rotating shaft is rotatably arranged between the supporting block and the transmission cover, a motor is fixedly arranged in the rear end surface of the supporting block and on the front side of the first rotating shaft, the front end of the first rotating shaft is in power connection with the motor, an eccentric roller is fixedly arranged on the first rotating shaft, a movable jaw with the lower end extending into the crushing cavity is rotatably arranged on the eccentric roller, a reciprocating pushing device is arranged on the lower side of the crushing cavity and comprises a discharge port which is communicated with the lower wall of the crushing cavity and the left wall of which inclines towards the lower right side, a push plate cavity is communicated with the left wall of the discharge port, a push plate is rotatably arranged between the front wall and the rear wall of the push plate cavity, and the right end surface of the push plate is rough, the utility model discloses a crushing device, including the push pedal, the push pedal lower extreme can overturn right to with discharge gate right side wall offsets, be equipped with transmission on the organism, transmission is including locating water storage chamber in the organism, the fixed water pipe that is equipped with the upper end and extends to outside water storage chamber rear wall, rotatable fourth pivot that is equipped with in the water pipe lower extreme rear wall, the fixed impeller that is equipped with in fourth pivot front end, the water pipe upper end extends to broken chamber top is just fixed and is equipped with the shower nozzle, transmission is used for transmission power and will water in the water storage chamber spout to broken intracavity prevents when reducing the smoke and dust that the earth of mixing in the stone from blockking up broken intracavity.
2. A jam resistant jaw rock crusher as claimed in claim 1, wherein: the crushing device comprises a sliding block cavity communicated with the lower side of the right wall of the crushing cavity, a sliding block is arranged in the sliding block cavity in a sliding mode, a spring is fixedly connected between the sliding block and the right wall of the sliding block cavity, a first connecting block is fixedly arranged on the left end face of the spring, a connecting rod is rotatably arranged on the first connecting block, a second connecting block is fixedly arranged on the lower end of the right end face of the movable jaw, and one end of the connecting rod is rotatably connected with the second connecting block.
3. A jam resistant jaw rock crusher as claimed in claim 1, wherein: reciprocal thrust unit is including locating slide chamber in the left wall of push pedal chamber, slide chamber right side wall intercommunication is equipped with the connector, but slide intracavity horizontal slip be equipped with the slide, the fixed push rod that is equipped with of slide right-hand member face, the push rod right-hand member extends to in the connector and the rotatable third connecting block that is equipped with, be equipped with spacing chamber in the push pedal, spacing intracavity slidable is equipped with the stopper, spacing chamber left side wall intercommunication is equipped with the opening connecting channel to the left, the right-hand member of third connecting block passes spacing chamber fixed connection in the stopper left end face.
4. A jam resistant jaw rock crusher as claimed in claim 3, wherein: the terminal surface is equipped with the decurrent spacing groove of opening under the slide, slide chamber lower wall intercommunication is equipped with the carousel chamber, the rotatable second pivot that is equipped with in the carousel chamber lower wall, the fixed carousel that is equipped with in second pivot upper end, the carousel up end is kept away from the fixed gag lever post that is equipped with in one side of second pivot, the gag lever post upper end extends to the spacing inslot, works as accessible when the carousel rotates the gag lever post drives reciprocating sliding about the slide.
5. The jaw rock crusher of claim 4, wherein the jaw rock crusher further comprises: the transmission device comprises a gear cavity arranged in the lower wall of the turntable cavity, the lower end of the second rotating shaft extends into the gear cavity and is fixedly provided with a first helical gear, a third rotating shaft is rotatably arranged in the rear wall of the gear cavity, a second helical gear meshed with the first helical gear is fixedly arranged at the front end of the third rotating shaft, a transmission cavity is arranged in the transmission cover, the rear end of the first rotating shaft extends into the transmission cavity and is fixedly provided with a first belt wheel, the rear end of the fourth rotating shaft extends into the transmission cavity and is fixedly provided with a second belt wheel, a first transmission belt is wound between the first belt wheel and the second belt wheel, the rear end of the fourth rotating shaft is fixedly provided with a third belt wheel at the rear side of the second belt wheel, the rear end of the third rotating shaft extends into the transmission cavity and is fixedly provided with a fourth belt wheel, and a second transmission belt is arranged between the third belt wheel and the fourth belt wheel in a winding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049173.8A CN110898886B (en) | 2020-01-16 | 2020-01-16 | Jaw stone crusher capable of preventing blockage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049173.8A CN110898886B (en) | 2020-01-16 | 2020-01-16 | Jaw stone crusher capable of preventing blockage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110898886A true CN110898886A (en) | 2020-03-24 |
| CN110898886B CN110898886B (en) | 2021-09-03 |
Family
ID=69814268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049173.8A Active CN110898886B (en) | 2020-01-16 | 2020-01-16 | Jaw stone crusher capable of preventing blockage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110898886B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126847A (en) * | 1994-10-28 | 1996-05-21 | Kurimoto Ltd | Jaw crusher for intermediate crushing |
| CN204247269U (en) * | 2014-10-29 | 2015-04-08 | 南京金海宁新型建材科技有限公司 | The broken re-use device of concrete test block |
| CN204503181U (en) * | 2015-03-13 | 2015-07-29 | 苏州圣谱拉新材料科技有限公司 | A kind of rotating disk jaw crusher |
| CN105170224A (en) * | 2015-10-13 | 2015-12-23 | 灌阳县鸿运矿山设备有限公司 | Self-dedusting type breaker |
| CN205731362U (en) * | 2016-05-31 | 2016-11-30 | 南昌鼎锋矿山设备有限公司 | One can screen In Mine Crusher |
| CN107199090A (en) * | 2017-07-04 | 2017-09-26 | 盘海秀 | It is a kind of that there is screening and the material-pulverizing device of filtering function |
| CN206823975U (en) * | 2017-05-15 | 2018-01-02 | 重庆市蜀达饲料有限公司 | A kind of feed grinder persistently cut |
| CN207786685U (en) * | 2017-12-05 | 2018-08-31 | 长安大学 | A kind of jaw crusher |
-
2020
- 2020-01-16 CN CN202010049173.8A patent/CN110898886B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08126847A (en) * | 1994-10-28 | 1996-05-21 | Kurimoto Ltd | Jaw crusher for intermediate crushing |
| CN204247269U (en) * | 2014-10-29 | 2015-04-08 | 南京金海宁新型建材科技有限公司 | The broken re-use device of concrete test block |
| CN204503181U (en) * | 2015-03-13 | 2015-07-29 | 苏州圣谱拉新材料科技有限公司 | A kind of rotating disk jaw crusher |
| CN105170224A (en) * | 2015-10-13 | 2015-12-23 | 灌阳县鸿运矿山设备有限公司 | Self-dedusting type breaker |
| CN205731362U (en) * | 2016-05-31 | 2016-11-30 | 南昌鼎锋矿山设备有限公司 | One can screen In Mine Crusher |
| CN206823975U (en) * | 2017-05-15 | 2018-01-02 | 重庆市蜀达饲料有限公司 | A kind of feed grinder persistently cut |
| CN107199090A (en) * | 2017-07-04 | 2017-09-26 | 盘海秀 | It is a kind of that there is screening and the material-pulverizing device of filtering function |
| CN207786685U (en) * | 2017-12-05 | 2018-08-31 | 长安大学 | A kind of jaw crusher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110898886B (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109092540A (en) | A kind of automatic charging device of building waste pulverizer | |
| CN110918620B (en) | Metal powder waste recycling machine for mixed plastics | |
| CN111688024A (en) | Mix earth variable speed agitating unit | |
| CN110898886B (en) | Jaw stone crusher capable of preventing blockage | |
| CN206613543U (en) | A kind of jaw crusher for preventing charging aperture from blocking | |
| CN117244670A (en) | Efficient and energy-saving gravel crusher for mine production | |
| CN213050849U (en) | Stone crusher for civil engineering | |
| CN112934321A (en) | Press down broken machine in dirt anti-sticking material hubei province | |
| CN209533879U (en) | A kind of large-scale cutting equipment of mine stones | |
| CN217950331U (en) | Hole spraying prevention device for coal mine drilling | |
| CN217856608U (en) | Vertical sand making machine | |
| CN110743649B (en) | Device for smashing and recycling masonry waste | |
| CN210935170U (en) | Stone crushing device for mining | |
| CN210235941U (en) | Automatic feeding device is used in quartz sand production | |
| CN111974298A (en) | Automatic manufacturing device for desulfurizer solution | |
| CN219519134U (en) | Vibration mill blanking structure of anti-blocking material for calcium hydroxide production | |
| CN209934918U (en) | Earth and stone crushing device for municipal works | |
| CN112337537A (en) | Construction rubble device | |
| CN218834666U (en) | Quick belt cleaning device of grit aggregate | |
| CN220737666U (en) | Stone crushing device for building construction | |
| CN216538766U (en) | Discharging device of ball mill | |
| CN214491075U (en) | Concrete mixing device with function of making an uproar is fallen | |
| CN216137346U (en) | Ball mill convenient to remove | |
| CN220215103U (en) | Energy-saving and environment-friendly solid waste micro powder production device for concrete mixing plant | |
| CN215234566U (en) | Hopper for mine filling |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210819 Address after: 515000 2 of hillside land around diaogualing environmental sanitation bureau, Shantou City, Guangdong Province Applicant after: Shantou Yongsheng Environmental Protection Technology Co.,Ltd. Address before: 321000 Room 201, 2nd floor, 112 Zhongxin West Street, Niansanli street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yiwu Oli Machinery Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |