CN213494242U - Dustproof crusher capable of screening raw materials - Google Patents
Dustproof crusher capable of screening raw materials Download PDFInfo
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- CN213494242U CN213494242U CN202022146375.2U CN202022146375U CN213494242U CN 213494242 U CN213494242 U CN 213494242U CN 202022146375 U CN202022146375 U CN 202022146375U CN 213494242 U CN213494242 U CN 213494242U
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Abstract
The utility model discloses a dustproof breaker of raw materials can sieve, including casing, broken axle, gear and feed inlet, leak hopper-shaped feed inlet has been seted up to the upper end of casing, the inside of casing has two broken axles that are parallel to each other through bearing swivelling joint, the end connection of broken axle has the gear, the top of feed inlet is provided with raw materials screening mechanism, raw materials screening mechanism includes main screen frame subassembly, cylinder component and rocker subassembly, main screen frame subassembly is located and is connected with the cylinder component on the two angles of homonymy, is connected with the rocker component on the two angles of opposite side. Set up raw materials screening mechanism in feed inlet department, the raw materials gets into inside the breaker casing before, sieves through the screening net earlier, and can prevent that the dust from spilling over.
Description
Technical Field
The utility model relates to a dustproof breaker technical field especially relates to a dustproof breaker of raw materials can sieve.
Background
In the construction industry, stone is required to be crushed into fine particles meeting production requirements, and the crushing process is generally completed by a crusher.
Patent No. CN201921814750.7 discloses a dustproof crusher, which comprises a dustproof cover, a feed hopper and a crusher body for crushing stone; the crusher body is provided with a feeding hole, and the feeding hopper is arranged at the feeding hole and communicated with the feeding hole; the dust cover is used for covering the crusher body and the feeding hopper inside; the upper part of the dust cover is provided with a stone conveying opening used for conveying stone to the feeding hopper and a first door body capable of opening and closing relative to the stone conveying opening; and the lower part of the dust cover is provided with an inlet and an outlet for the business personnel to enter and exit and a second door body which can be opened and closed relative to the inlet and the outlet. And dust prevention and crushing are realized. However, in the crushing process, the stone material with large size can not be effectively crushed in the crusher, the operation difficulty of the damaged roller is high, the roller is easy to block, the existing dust prevention is realized by the aid of the four walls of the crusher, the dust can overflow from the feeding hole, and the dust prevention effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof breaker of raw materials can sieve sets up raw materials screening mechanism in feed inlet department, and the raw materials gets into the inside preceding of breaker casing, sieves through the screening net earlier, and can prevent that the dust from spilling over, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof crusher capable of screening raw materials comprises a casing, crushing shafts, gears and a feeding hole, wherein the upper end of the casing is provided with a funnel-shaped feeding hole, the inside of the casing is rotatably connected with the two parallel crushing shafts through bearings, the end parts of the crushing shafts are connected with the gears, a raw material screening mechanism is arranged above the feeding hole and comprises a main screen frame assembly, an air cylinder assembly and a rocker assembly, two corners of the main screen frame assembly, which are positioned on the same side, are connected with the air cylinder assembly, and two corners of the other side are connected with the rocker assembly;
the main screen frame component comprises a rectangular frame, a screening net and side lugs, the screening net is fixedly connected to the middle of the rectangular frame, the side lugs are arranged at the feed port and the corners of the rectangular frame, the upper end of the air cylinder component is connected with the side lugs on the rectangular frame through universal rotary connecting pieces, and the lower end of the air cylinder component is connected with the side lugs at the feed port through the universal rotary connecting pieces;
the rocker component comprises a rod body, an auxiliary shaft, a main shaft and a rotating motor, wherein the upper end of the rod body is rotatably connected with the rectangular frame through the auxiliary shaft, the lower end of the rod body is rotatably connected with the machine shell through the main shaft, and the main shaft is connected with the rotating motor.
Preferably, the two gears are meshed with each other, and the gears are connected with a motor.
Preferably, the rotating electric machine is mounted on a side wall of the casing.
Preferably, the upper end of the main screen frame assembly is provided with an auxiliary screen frame assembly, and the auxiliary screen frame assembly is consistent with the main screen frame assembly in structure.
Preferably, a cylinder assembly is connected between the side ears of the auxiliary screen frame assembly and the main screen frame assembly, and a rocker assembly of the auxiliary screen frame assembly is rotatably connected with the casing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a dustproof breaker of raw materials can sieve, set up raw materials screening mechanism in feed inlet department, the raw materials gets into before the breaker casing is inside, sieve through the screening net earlier, after rejecting the great raw materials of size, drive the clockwise rotation of rocker through the rotating electrical machines, the cylinder subassembly highly shortens, main screen frame subassembly and vice screen frame subassembly heeling, pour the great raw materials of size, the less raw materials of size gets into inside of breaker casing after, the rotating electrical machines drives the rocker and uses the main shaft to shorten as axle center counter-clockwise turning, the cylinder subassembly highly shortens, the screening net covers in feed inlet department, prevent that the dust from spilling over.
Drawings
Fig. 1 is an overall structure diagram of a first embodiment of the present invention;
fig. 2 is a structural diagram of a housing according to a first embodiment of the present invention;
FIG. 3 is a structural diagram of a material sieving mechanism in a first embodiment of the present invention;
fig. 4 is an overall structural view of a second embodiment of the present invention;
fig. 5 is a structural diagram of a raw material sieving mechanism in the second embodiment of the present invention.
In the figure: 1. a housing; 2. a crushing shaft; 3. a gear; 4. a feed inlet; 5. a raw material screening mechanism; 51. a main screen frame assembly; 511. a rectangular frame; 512. screening the net; 513. a lateral ear; 514. a universal swivel connection; 52. a cylinder assembly; 53. a rocker assembly; 531. a rod body; 532. a counter shaft; 533. a main shaft; 534. a rotating electric machine; 54. a secondary screen carrier assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a dustproof crusher capable of screening raw materials comprises a casing 1, crushing shafts 2, gears 3 and a feed inlet 4, wherein a funnel-shaped feed inlet 4 is formed at the upper end of the casing 1, the inside of the casing 1 is rotatably connected with two parallel crushing shafts 2 through bearings, the ends of the crushing shafts 2 are connected with the gears 3, the two gears 3 are meshed with each other, the gears 3 are connected with a motor, the motor drives the gears 3 to rotate synchronously and further drives the two crushing shafts 2 to rotate reversely and synchronously, so as to crush the raw materials, a raw material screening mechanism 5 is arranged above the feed inlet 4, the raw materials are firstly screened through a screening net 512 before entering the inside of the casing 1 of the crusher, after the raw materials with larger size are removed, a rocker is driven to rotate clockwise through a rotating motor 534, the height of a cylinder assembly 52 is shortened, a main screen frame assembly 51 inclines to pour out the raw materials with larger size, the raw material screening mechanism 5 comprises a main screen frame component 51, an air cylinder component 52 and a rocker component 53, wherein the air cylinder component 52 is connected to two corners of the main screen frame component 51 positioned on the same side, and the rocker component 53 is connected to two corners of the other side;
the main screen frame assembly 51 comprises a rectangular frame 511, a screening net 512 and side lugs 513, the screening net 512 is fixedly connected to the middle of the rectangular frame 511, the side lugs 513 are arranged at the corners of the feed port 4 and the rectangular frame 511, the upper end of the air cylinder assembly 52 is connected with the side lugs 513 on the rectangular frame 511 through universal rotary connecting pieces 514, and the lower end of the air cylinder assembly is connected with the side lugs 513 at the feed port 4 through universal rotary connecting pieces 514;
the rocker assembly 53 comprises a rod body 531, an auxiliary shaft 532, a main shaft 533 and a rotating motor 534, the upper end of the rod body 531 is rotatably connected with the rectangular frame 511 through the auxiliary shaft 532, the lower end of the rod body is rotatably connected with the casing 1 through the main shaft 533, the rotating motor 534 drives the rocker to rotate anticlockwise by taking the main shaft 533 as an axis, the height of the cylinder assembly 52 is shortened, the sieving net 512 covers the position of the feed inlet 4 to prevent dust from overflowing, the main shaft 533 is connected with the rotating motor 534, the rotating motor 534 is installed on the side wall of the casing 1, and the rotating motor 534 drives the main.
Example two
Referring to fig. 1 to 3, a dustproof crusher capable of screening raw materials comprises a casing 1, crushing shafts 2, gears 3 and a feed inlet 4, wherein the upper end of the casing 1 is provided with a funnel-shaped feed inlet 4, the inside of the casing 1 is rotatably connected with two parallel crushing shafts 2 through bearings, the ends of the crushing shafts 2 are connected with the gears 3, the two gears 3 are meshed with each other, the gears 3 are connected with a motor, the motor drives the gears 3 to rotate synchronously and further drives the two crushing shafts 2 to rotate reversely and synchronously, so as to crush the raw materials, a raw material screening mechanism 5 is arranged above the feed inlet 4, the raw materials are firstly screened through a screening net 512 before entering the inside of the casing 1 of the crusher, after the raw materials with larger size are removed, a rocker is driven to rotate clockwise through a rotating motor 534, the height of an air cylinder assembly 52 is shortened, a main screen frame assembly 51 and an auxiliary screen frame assembly, pouring out raw materials with larger size, wherein the raw material screening mechanism 5 comprises a main screen frame assembly 51, an air cylinder assembly 52 and a rocker assembly 53, the air cylinder assembly 52 is connected to two corners of the main screen frame assembly 51 positioned on the same side, the rocker assembly 53 is connected to two corners of the other side, an auxiliary screen frame assembly 54 is arranged at the upper end of the main screen frame assembly 51, the auxiliary screen frame assembly 54 is consistent with the main screen frame assembly 51 in structure, the air cylinder assembly 52 is connected between the auxiliary screen frame assembly 54 and a side lug 513 of the main screen frame assembly 51, the rocker assembly 53 of the auxiliary screen frame assembly 54 is rotatably connected with the casing 1, the auxiliary screen frame assembly 54 is different from the screening net 512 of the main screen frame assembly 51 in pore diameter, and multi-layer screening can be realized;
the main screen frame assembly 51 comprises a rectangular frame 511, a screening net 512 and side lugs 513, the screening net 512 is fixedly connected to the middle of the rectangular frame 511, the side lugs 513 are arranged at the corners of the feed port 4 and the rectangular frame 511, the upper end of the air cylinder assembly 52 is connected with the side lugs 513 on the rectangular frame 511 through universal rotary connecting pieces 514, and the lower end of the air cylinder assembly is connected with the side lugs 513 at the feed port 4 through universal rotary connecting pieces 514;
the rocker assembly 53 comprises a rod body 531, an auxiliary shaft 532, a main shaft 533 and a rotating motor 534, the upper end of the rod body 531 is rotatably connected with the rectangular frame 511 through the auxiliary shaft 532, the lower end of the rod body is rotatably connected with the casing 1 through the main shaft 533, the rotating motor 534 drives the rocker to rotate anticlockwise by taking the main shaft 533 as an axis, the height of the cylinder assembly 52 is shortened, the sieving net 512 covers the position of the feed inlet 4 to prevent dust from overflowing, the main shaft 533 is connected with the rotating motor 534, the rotating motor 534 is installed on the side wall of the casing 1, and the rotating motor 534 drives the main.
In summary, the following steps: the utility model discloses a dustproof breaker of raw materials can sieve, set up raw materials screening mechanism 5 in feed inlet 4 departments, the raw materials gets into before 1 inside of breaker casing, sieve earlier through screening net 512, after rejecting the great raw materials of size, drive the rocker clockwise rotation through rotating electrical machines 534, cylinder assembly 52 highly shortens, main screen frame subassembly 51 and vice screen frame subassembly 54 heels, pour the great raw materials of size, the less raw materials of size gets into behind 1 inside of breaker casing, rotating electrical machines 534 drives the rocker and uses main shaft 533 as axle center counter-clockwise turning, cylinder assembly 52 highly shortens, screening net 512 covers in feed inlet 4 departments, prevent that the dust from spilling over.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dustproof breaker of raw materials can sieve, includes casing (1), broken axle (2), gear (3) and feed inlet (4), funnel shaped feed inlet (4) have been seted up to the upper end of casing (1), there are two broken axles (2) that are parallel to each other inside of casing (1) through bearing swivelling joint, the end connection of broken axle (2) has gear (3), its characterized in that: a raw material screening mechanism (5) is arranged above the feeding hole (4), the raw material screening mechanism (5) comprises a main screen frame assembly (51), a cylinder assembly (52) and a rocker assembly (53), the cylinder assembly (52) is connected to two corners of the main screen frame assembly (51) positioned on the same side, and the rocker assembly (53) is connected to two corners of the other side; the main screen frame assembly (51) comprises a rectangular frame (511), a screening net (512) and side lugs (513), the screening net (512) is fixedly connected to the middle of the rectangular frame (511), the side lugs (513) are arranged at the corners of the feed port (4) and the rectangular frame (511), the upper end of the air cylinder assembly (52) is connected with the side lugs (513) on the rectangular frame (511) through universal rotary connecting pieces (514), and the lower end of the air cylinder assembly is connected with the side lugs (513) at the feed port (4) through the universal rotary connecting pieces (514); the rocker assembly (53) comprises a rod body (531), an auxiliary shaft (532), a main shaft (533) and a rotating motor (534), the upper end of the rod body (531) is rotatably connected with the rectangular frame (511) through the auxiliary shaft (532), the lower end of the rod body is rotatably connected with the machine shell (1) through the main shaft (533), and the main shaft (533) is connected with the rotating motor (534).
2. A dust-resistant crusher capable of screening raw material as claimed in claim 1, wherein: the two gears (3) are meshed with each other, and the gears (3) are connected with a motor.
3. A dust-resistant crusher capable of screening raw material as claimed in claim 1, wherein: the rotating motor (534) is arranged on the side wall of the machine shell (1).
4. A dust-resistant crusher capable of screening raw material as claimed in claim 1, wherein: an auxiliary screen frame assembly (54) is arranged at the upper end of the main screen frame assembly (51), and the auxiliary screen frame assembly (54) is consistent with the main screen frame assembly (51) in structure.
5. A dust-resistant crusher as claimed in claim 4, in which: a cylinder assembly (52) is connected between the auxiliary screen frame assembly (54) and the side lug (513) of the main screen frame assembly (51), and a rocker assembly (53) of the auxiliary screen frame assembly (54) is rotatably connected with the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146375.2U CN213494242U (en) | 2020-09-27 | 2020-09-27 | Dustproof crusher capable of screening raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146375.2U CN213494242U (en) | 2020-09-27 | 2020-09-27 | Dustproof crusher capable of screening raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213494242U true CN213494242U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146375.2U Active CN213494242U (en) | 2020-09-27 | 2020-09-27 | Dustproof crusher capable of screening raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213494242U (en) |
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2020
- 2020-09-27 CN CN202022146375.2U patent/CN213494242U/en active Active
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