CN111437971A - Breaker is used in concrete production - Google Patents
Breaker is used in concrete production Download PDFInfo
- Publication number
- CN111437971A CN111437971A CN202010286223.4A CN202010286223A CN111437971A CN 111437971 A CN111437971 A CN 111437971A CN 202010286223 A CN202010286223 A CN 202010286223A CN 111437971 A CN111437971 A CN 111437971A
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- Prior art keywords
- crushing
- assembly
- driving
- fixed
- roller
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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
- 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
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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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
- 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
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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
- 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
- B02C18/24—Drives
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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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Abstract
The invention is suitable for the technical field of concrete production, and provides a crushing device for concrete production, which comprises: the crushing chamber is internally provided with a first crushing assembly, and the first crushing assembly comprises a fixed crushing roller and a movable crushing roller matched with the fixed crushing roller; an adjustment assembly for adjusting the spacing between the fixed crushing roller and the movable crushing roller; the second crushing assembly is used for crushing the materials; the intermittent driving mechanism is used for intermittently driving the second crushing assembly to perform crushing operation; and the first crushing assembly is connected with the intermittent driving mechanism through the transmission assembly. According to the invention, the first crushing assembly with the fixed crushing roller and the movable crushing roller is arranged, so that the distance between the fixed crushing roller and the movable crushing roller can be adjusted through the adjusting assembly, and thus, materials can be prevented from being blocked between the fixed crushing roller and the movable crushing roller, and the materials can be conveniently crushed efficiently.
Description
Technical Field
The invention belongs to the technical field of concrete production, and particularly relates to a crushing device for concrete production.
Background
The concrete is artificial stone which is formed by taking cement as a main cementing material, water, sand, stones, chemical additives, mineral admixtures and other auxiliary raw materials and then stirring, compacting, forming, curing and hardening.
In the production process of concrete, old concrete materials or construction waste materials are sometimes added to reasonably utilize waste resources, and when the old concrete materials or the construction waste materials are used for producing concrete, the old concrete materials or the construction waste materials are often crushed by crushing devices such as crushing rollers and the like so as to be convenient for mixing of the raw materials.
However, the crushing roller of the existing crushing device is easy to be blocked by materials when crushing, so that the crushing device has the problems of poor crushing efficiency and the like.
Disclosure of Invention
The embodiment of the invention aims to provide a crushing device for concrete production, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the crushing device for concrete production comprises:
the crushing chamber is internally provided with a first crushing assembly, and the first crushing assembly comprises a fixed crushing roller and a movable crushing roller matched with the fixed crushing roller;
the adjusting component has a self-locking function and is used for adjusting the distance between the fixed crushing roller and the movable crushing roller;
the second crushing assembly is used for crushing the materials; the second crushing assembly is arranged on one side of the first crushing assembly;
the intermittent driving mechanism is used for intermittently driving the second crushing assembly to perform crushing operation;
the first crushing assembly is connected with the intermittent driving mechanism through the transmission assembly; when the intermittent driving mechanism intermittently drives the second crushing assembly to perform crushing operation, the transmission assembly synchronously drives the first crushing assembly to perform crushing operation.
As a preferable aspect of the embodiment of the present invention, the adjusting unit includes:
a movable frame; the movable crushing roller is rotatably arranged on the movable frame;
the fixed part is fixedly arranged on one side of the movable frame;
a guide for linearly moving the movable frame; the guide piece is fixedly connected with the movable frame; the guide piece is in sliding fit with the fixing piece;
the screw rod is rotationally connected with the movable frame and is in threaded connection with the fixed piece;
the first driving piece is used for driving the screw rod to rotate; the first driving piece is connected with the screw rod.
As another preferable aspect of the embodiment of the present invention, the second crushing assembly includes:
a crushing shaft rotatably mounted within the crushing chamber; the crushing shaft is connected with the intermittent driving mechanism;
the crushing blade is provided with a plurality of groups; the crushing blade is arranged on the crushing shaft.
As another preferable aspect of the embodiment of the present invention, the intermittent drive mechanism includes:
a second driven gear connected to the crushing shaft;
an incomplete gear intermittently meshed with the second driven gear; the incomplete gear is also connected with the transmission assembly;
the second driving piece is used for driving the incomplete gear to rotate; the second driving piece is connected with the incomplete gear.
As another preferable aspect of the embodiment of the present invention, the transmission assembly includes:
the driving gear is connected with the incomplete gear;
the first driven gear is meshed with the driving gear;
the worm is connected with the first driven gear;
the worm wheel is meshed with the worm;
and the synchronous assembly is used for enabling the fixed crushing roller and the worm gear to synchronously rotate.
As another preferable aspect of the embodiment of the present invention, the synchronization component includes:
the driving wheel is connected with the worm wheel;
a driven wheel connected with the fixed crushing roller;
the transmission part is used for enabling the driven wheel and the driving wheel to synchronously rotate; the driven wheel is in transmission connection with the driving wheel through the transmission part.
As another preferable aspect of the embodiment of the present invention, the crushing apparatus further includes:
and the screening assembly is used for screening the crushed materials.
As another preferable aspect of the embodiment of the present invention, the screening component includes:
the screen is arranged in the crushing chamber and is positioned on one side, far away from the first crushing assembly, of the second crushing assembly;
the vibrating motor is used for driving the screen to vibrate; the vibration motor is arranged on one side of the screen.
According to the crushing device for concrete production, provided by the embodiment of the invention, the first crushing assembly with the fixed crushing roller and the movable crushing roller is arranged, so that the distance between the fixed crushing roller and the movable crushing roller can be adjusted through the adjusting assembly, and thus, materials can be prevented from being blocked between the fixed crushing roller and the movable crushing roller, and the materials can be conveniently crushed efficiently. In addition, the intermittent driving mechanism and the transmission assembly are arranged, so that the first crushing assembly can be driven to perform primary crushing operation on the materials, and the second crushing assembly can be driven to perform secondary crushing on the primarily crushed materials intermittently, and the crushing effect can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a crushing device for concrete production according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an adjusting assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another concrete production crushing device according to an embodiment of the invention.
In the figure: 1-crushing chamber, 2-feeding port, 3-discharging port, 4-fixed crushing roller, 5-movable crushing roller, 6-fixed frame, 7-movable frame, 8-mounting plate, 9-guide rod, 10-limiting block, 11-screw, 12-knob, 13-driven wheel, 14-driving wheel, 15-transmission piece, 16-worm wheel, 17-worm, 18-first driven gear, 19-driving gear, 20-transmission shaft, 21-bracket, 22-crushing shaft, 23-crushing blade, 24-incomplete gear, 25-second driven gear, 26-screen, 27-vibrating motor and 28-driving motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In addition, in the description of the present application, terms used should be construed broadly, and specific meanings of the terms may be understood by those skilled in the art according to actual situations. For example, the term "mounted" as used in this application may be defined as a fixed mounting that is removable or a fixed mounting that is not removable, etc.; the terms "set" and "provided" as used herein may be defined as either a contact or a non-contact arrangement, etc.; the terms "connected" and "coupled" as used herein may be defined as a fixed mechanical connection such as welded, riveted, bolted, interference fit, or as a movable mechanical connection such as hinged, connected through bearings, etc.; all the terms of orientation used are used with reference to the drawings or are based on the direction defined by the actual situation and the common general knowledge.
As shown in fig. 1, an embodiment of the present invention provides a crushing device for concrete production, including:
the crushing chamber 1 is internally provided with a first crushing assembly; the first crushing assembly comprises a fixed crushing roller 4 and a movable crushing roller 5 matched with the fixed crushing roller 4;
an adjusting component with a self-locking function is used for adjusting the distance between the fixed crushing roller 4 and the movable crushing roller 5;
the second crushing assembly is used for crushing the materials; the second crushing assembly is arranged on one side of the first crushing assembly;
the intermittent driving mechanism is used for intermittently driving the second crushing assembly to perform crushing operation;
the first crushing assembly is connected with the intermittent driving mechanism through the transmission assembly; when the intermittent driving mechanism intermittently drives the second crushing assembly to perform crushing operation, the transmission assembly synchronously drives the first crushing assembly to perform crushing operation.
Specifically, the crushing chamber 1 can adopt a box body structure, the top of the crushing chamber is provided with a feeding hole 2, and the bottom of the crushing chamber is provided with a discharging hole 3; the fixed crushing roller 4 is rotatably arranged on a fixed frame 6, and the fixed frame 6 is fixedly arranged in the crushing chamber 1; the movable crushing roller 5 can be intermeshed with the fixed crushing roller 4.
According to the embodiment of the invention, the first crushing assembly with the fixed crushing roller 4 and the movable crushing roller 5 is arranged, so that the distance between the fixed crushing roller 4 and the movable crushing roller 5 can be adjusted through the adjusting assembly, and thus, materials can be prevented from being blocked between the fixed crushing roller 4 and the movable crushing roller 5, and the materials can be conveniently crushed efficiently. In addition, the intermittent driving mechanism and the transmission assembly are arranged, so that the first crushing assembly can be driven to perform primary crushing operation on the materials, and the second crushing assembly can be driven to perform secondary crushing on the primarily crushed materials intermittently, and the crushing effect can be improved.
As a preferred aspect of the embodiment of the present invention, as shown in fig. 1 and 2, the adjusting assembly includes:
a movable frame 7; the movable crushing roller 5 is rotatably arranged on the movable frame 7;
the fixed part is fixedly arranged on one side of the movable frame 7;
a guide for linearly moving the movable frame 7; the guide piece is fixedly connected with the movable frame 7; the guide piece is in sliding fit with the fixing piece;
the screw rod 11 is rotatably connected with the movable frame 7 and is in threaded connection with the fixed piece;
the first driving piece is used for driving the screw rod 11 to rotate; the first driving member is connected with the screw 11.
Specifically, the fixing piece is a mounting plate 8, and the mounting plate 8 is fixedly mounted on the outer wall of the crushing chamber 1; the guide piece is guide bar 9, and guide bar 9 carries out sliding fit with mounting panel 8, and its one end carries out fixed connection with adjustable shelf 7, and its other end passes mounting panel 8 and fixed the linking to each other with stopper 10, can restrict the home range of activity crushing roller 5 through stopper 10. In addition, the first driving piece is a knob 12, one end of a screw rod 11 is rotatably installed on the movable frame 7, and the other end of the screw rod passes through the mounting plate 8 to be fixedly connected with the knob 12 and is in threaded fit with the mounting plate 8. Can drive screw rod 11 through rotating knob 12 and rotate, under the restriction of guide bar 9, screw rod 11's rotation can drive adjustable shelf 7 and mounting panel 8 and carry out linear displacement along guide bar 9 length direction to can adjust the interval of fixed crushing roller 4 and activity crushing roller 5.
As another preferred aspect of the embodiment of the present invention, as shown in fig. 1, the second crushing assembly includes:
a crushing shaft 22, said crushing shaft 22 being rotatably mounted within said crushing chamber 1; the crushing shaft 22 is connected with the intermittent driving mechanism;
the crushing blades 23 are provided with a plurality of groups; the crushing blades 23 are provided on the crushing shaft 22.
Specifically, the crushing shaft 22 is transversely rotatably installed at the lower sides of the fixed crushing roller 4 and the movable crushing roller 5, and the materials after primary crushing can be secondarily crushed through the rotation of the crushing shaft 22 and the crushing blade 23.
As another preferable aspect of the embodiment of the present invention, as shown in fig. 1, the intermittent drive mechanism includes:
a second driven gear 25, said second driven gear 25 being connected to said crushing shaft 22;
an incomplete gear 24, the incomplete gear 24 being intermittently meshed with the second driven gear 25; the incomplete gear 24 is also connected with the transmission assembly;
a second driving member for driving the incomplete gear 24 to rotate; the second drive member is connected to the partial gear 24.
Specifically, the second driving member is a driving motor 28, the driving motor 28 is fixedly installed on the side wall of the crushing chamber 1, and a motor shaft of the driving motor 28 is fixedly connected with the transmission shaft 20; the transmission shaft 20 is rotatably arranged on a bracket 21, and the bracket 21 is fixedly arranged on the side wall of the crushing chamber 1; the incomplete gear 24 is sleeved and fixed on the transmission shaft 20. The driving shaft 20 can be driven to rotate by the driving motor 28, the rotation of the driving shaft 20 can drive the incomplete gear 24 to rotate, and the rotation of the incomplete gear 24 can intermittently drive the second driven gear 25 to rotate, so that the crushing shaft 22 and the crushing blade 23 can be driven to intermittently rotate, and the intermittent crushing operation can be realized.
As another preferred aspect of the embodiment of the present invention, as shown in fig. 1, the transmission assembly includes:
a drive gear 19, wherein the drive gear 19 is connected with the incomplete gear 24;
a first driven gear 18, wherein the first driven gear 18 is meshed with the driving gear 19;
a worm 17, the worm 17 being connected to the first driven gear 18;
a worm wheel 16, wherein the worm wheel 16 is meshed with the worm 17;
a synchronizing assembly for synchronizing rotation of said fixed crushing roller 4 and said worm gear 16.
The synchronization component includes:
the driving wheel 14 is connected with the worm wheel 16;
a driven wheel 13, wherein the driven wheel 13 is connected with the fixed crushing roller 4;
the transmission part 15 is used for enabling the driven wheel 13 and the driving wheel 14 to synchronously rotate; the driven wheel 13 is in transmission connection with the driving wheel 14 through the transmission piece 15.
Specifically, the driven wheel 13 and the driving wheel 14 can adopt belt pulleys or chain wheels; the transmission member 15 may be a belt or a chain, respectively; the driving gear 19 is sleeved and fixed on the transmission shaft 20; the worm 17 is rotatably arranged on the bracket 21; the driving wheel 14 is rotatably arranged on the side wall of the crushing chamber 1, and the driven wheel 13 is fixedly connected with the rotating shaft of the fixed crushing roller 4; can drive driving gear 19 through the rotation of transmission shaft 20 and rotate, driving gear 19's rotation can drive first driven gear 18 and worm 17 and rotate, and worm 17's rotation can drive worm wheel 16 and rotate, and worm wheel 16's rotation can drive action wheel 14 and rotate from driving wheel 13, and the rotation from driving wheel 13 can drive fixed crushing roller 4 and rotate for intermeshing's fixed crushing roller 4 and activity crushing roller 5 can carry out crushing operation to the material.
As shown in fig. 3, as another preferred solution of the embodiment of the present invention, the crushing apparatus further includes:
and the screening assembly is used for screening the crushed materials.
The screening subassembly includes:
a screen 26, said screen 26 being disposed within said crushing chamber 1 on a side of said second crushing assembly remote from said first crushing assembly;
a vibration motor 27 for driving the screen 26 to vibrate; the vibration motor 27 is disposed at one side of the screen 26.
In particular, the screen 26 is movably arranged below the crushing shaft 22 and the crushing blades 23; the vibration motor 27 may be a vibration motor used in a conventional vibration screen, and the installation manner and structure thereof may refer to the structure of the conventional vibration screen, and therefore, the details thereof are not described herein. Through the setting of screen cloth 26, can sieve the material after the second crushing subassembly is broken to guarantee that the material of discharging from discharge gate 3 department can reach the crushing requirement.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A crushing device for concrete production comprises a crushing chamber, wherein a first crushing assembly is arranged in the crushing chamber, and the crushing device is characterized in that the first crushing assembly comprises a fixed crushing roller and a movable crushing roller matched with the fixed crushing roller; the crushing device further comprises:
the adjusting component has a self-locking function and is used for adjusting the distance between the fixed crushing roller and the movable crushing roller;
the second crushing assembly is used for crushing the materials; the second crushing assembly is arranged on one side of the first crushing assembly;
the intermittent driving mechanism is used for intermittently driving the second crushing assembly to perform crushing operation;
the first crushing assembly is connected with the intermittent driving mechanism through the transmission assembly; when the intermittent driving mechanism intermittently drives the second crushing assembly to perform crushing operation, the transmission assembly synchronously drives the first crushing assembly to perform crushing operation.
2. A concrete production breaker apparatus in accordance with claim 1 wherein said adjustment assembly includes:
a movable frame; the movable crushing roller is rotatably arranged on the movable frame;
the fixed part is fixedly arranged on one side of the movable frame;
a guide for linearly moving the movable frame; the guide piece is fixedly connected with the movable frame; the guide piece is in sliding fit with the fixing piece;
the screw rod is rotationally connected with the movable frame and is in threaded connection with the fixed piece;
the first driving piece is used for driving the screw rod to rotate; the first driving piece is connected with the screw rod.
3. A concrete production crushing apparatus according to claim 1 wherein the second crushing assembly comprises:
a crushing shaft rotatably mounted within the crushing chamber; the crushing shaft is connected with the intermittent driving mechanism;
the crushing blade is provided with a plurality of groups; the crushing blade is arranged on the crushing shaft.
4. A concrete production breaker apparatus in accordance with claim 3 wherein the intermittent drive mechanism includes:
a second driven gear connected to the crushing shaft;
an incomplete gear intermittently meshed with the second driven gear; the incomplete gear is also connected with the transmission assembly;
the second driving piece is used for driving the incomplete gear to rotate; the second driving piece is connected with the incomplete gear.
5. A crushing device for concrete production according to claim 4, wherein the transmission assembly comprises:
the driving gear is connected with the incomplete gear;
the first driven gear is meshed with the driving gear;
the worm is connected with the first driven gear;
the worm wheel is meshed with the worm;
and the synchronous assembly is used for enabling the fixed crushing roller and the worm gear to synchronously rotate.
6. A breaking apparatus for concrete production according to claim 5, wherein the synchronizing assembly comprises:
the driving wheel is connected with the worm wheel;
a driven wheel connected with the fixed crushing roller;
the transmission part is used for enabling the driven wheel and the driving wheel to synchronously rotate; the driven wheel is in transmission connection with the driving wheel through the transmission part.
7. A breaking apparatus for concrete production according to any one of claims 1-6, characterized in that it further comprises:
and the screening assembly is used for screening the crushed materials.
8. A breaker apparatus for concrete production according to claim 7 wherein the screen assembly includes:
the screen is arranged in the crushing chamber and is positioned on one side, far away from the first crushing assembly, of the second crushing assembly;
the vibrating motor is used for driving the screen to vibrate; the vibration motor is arranged on one side of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286223.4A CN111437971A (en) | 2020-04-13 | 2020-04-13 | Breaker is used in concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286223.4A CN111437971A (en) | 2020-04-13 | 2020-04-13 | Breaker is used in concrete production |
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| Publication Number | Publication Date |
|---|---|
| CN111437971A true CN111437971A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010286223.4A Pending CN111437971A (en) | 2020-04-13 | 2020-04-13 | Breaker is used in concrete production |
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| CN112892817A (en) * | 2021-01-11 | 2021-06-04 | 曼祥(福建)科技发展有限公司 | System sand device based on even crushed aggregates of mechanical engineering technique |
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