CN211707042U - A kind of comminutor - Google Patents
A kind of comminutor Download PDFInfo
- Publication number
- CN211707042U CN211707042U CN202020068880.7U CN202020068880U CN211707042U CN 211707042 U CN211707042 U CN 211707042U CN 202020068880 U CN202020068880 U CN 202020068880U CN 211707042 U CN211707042 U CN 211707042U
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- Prior art keywords
- crushing
- shell
- extrusion plate
- movable
- waste material
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- 239000002699 waste material Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 41
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 238000010298 pulverizing process Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a pulverizer, which comprises a shell, wherein the upper end of the shell is provided with a feed inlet, the lower end of the shell is provided with a discharge outlet, two crushing rollers arranged side by side are arranged below the feed inlet in the shell, the two crushing rollers rotate mutually to crush materials, and the lower end of the crushing roller in the shell is provided with a secondary crushing assembly; the below of smashing the roller bearing has set up the regrinding subassembly, can intercept the waste material that passes smashing roller bearing and particle diameter are great, the waste material on crowded with the interception net through reciprocating motion's activity moves to between fixed stripper plate and the activity stripper plate, the synergism through first broken tooth and the broken tooth of second is further smashed the waste material, the waste material of qualified particle diameter passes the interception net and derives from the discharge gate of casing lower extreme, the homogeneity of the waste material granule that the rubbing crusher derived has been ensured to the regrinding subassembly, be favorable to the waste material to handle.
Description
Technical Field
The utility model belongs to the technical field of the building trade apparatus, concretely relates to rubbing crusher.
Background
In the development of large and medium-sized cities, city pipe galleries become main measures for solving the problems of cross interference, construction and inconvenient maintenance of various pipelines in the development of the cities. The existing construction method for the urban pipe gallery mostly adopts a cast-in-place wet operation mode, a wet operation mode is adopted, the construction period is long, the quality is difficult to control, and the problem of water leakage is easy to occur.
For solving above-mentioned problem, also relate to the mode of prefabricated installation and carry out the construction of piping lane in carrying out the piping lane construction process, carry out the reverse mould shaping of concrete according to the shape of prefabricated pipe coupling and form a plurality of pipe couplings in the mill, then transport prefabricated pipe coupling to piping lane construction site and assemble, accomplish the piping lane construction.
During the production of prefabricated pipe joints, also can carry out the verification of pipe joint performance, carry out the detection of resistance to compression, shock resistance etc. performance with the prefabricated pipe joint of concrete reverse mould shaping, when carrying out the experiment, the test article involves broken possibility, to the processing of this type of waste material, rejects the cement piece on the test article pipe joint, and the reinforcing bar is collected, and the solid crushed aggregates that drops is further crushing-processed, smashes to the waste material of certain granule size and can regard as road surface construction's basic unit material to handle.
Above-mentioned solid crushed aggregates that picks off on the trial pipe coupling can adopt the rubbing crusher to smash when carrying out the smashing, and rubbing crusher function is powerful, can further smash the crushed aggregates of high strength, but the crushed aggregates size of picking off from the pipe coupling reinforcing bar is inconsistent, and a small amount of waste materials can directly pass the rubbing crusher, does not carry out corresponding crushing operation, influences the subsequent use of waste material.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a rubbing crusher can carry out the regrinding to the material, makes the particle equilibrium of the material after the rubbing crusher better.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pulverizer comprises a shell, wherein a feed inlet is formed in the upper end of the shell, a discharge outlet is formed in the lower end of the shell, two pulverizing rollers which are arranged side by side are arranged below the feed inlet in the shell, the two pulverizing rollers rotate mutually to pulverize materials, and a secondary pulverizing assembly is arranged at the lower end of the pulverizing rollers in the shell;
the secondary crushing assembly comprises an interception net for intercepting large-particle-size waste materials, and a movable extrusion plate and a fixed extrusion plate which are oppositely arranged on the interception net, wherein a plurality of first crushing teeth and a plurality of second crushing teeth are respectively arranged on the opposite surfaces of the movable extrusion plate and the fixed extrusion plate, and the plurality of first crushing teeth and the plurality of second crushing teeth are arranged in a staggered manner;
the movable extrusion plate drives the movable extrusion plate to reciprocate through the driving assembly, and waste intercepted on the interception net is moved to the fixed extrusion plate to be extruded and secondarily crushed through the plurality of first crushing teeth and the plurality of second crushing teeth.
Furthermore, a necking-shaped material collecting groove is arranged at the lower end of the crushing roller in the shell, and an intercepting net is arranged below the material collecting groove.
Furthermore, the fixed stripper plates are two and are arranged in parallel, the movable stripper plate is positioned between the two fixed stripper plates, and the side surfaces of the two downward fixed stripper plates of the movable stripper plate are provided with a plurality of first crushing teeth.
Furthermore, the driving assembly comprises a movable air cylinder arranged outside the shell, the movable air cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with the shell, and the piston rod penetrates through one of the fixed extrusion plates and is connected with the movable extrusion plate.
Furthermore, each fixed extrusion plate is provided with a stripper plate towards the side of the movable extrusion rod, a plurality of springs are arranged between the stripper plate and the fixed extrusion plate, and the stripper plate is provided with a plurality of inserting holes which are in inserting fit with a plurality of second crushing teeth.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses crushing roller bearing's in prior art below has set up the regrinding subassembly, can intercept the waste material that passes crushing roller bearing and particle diameter are great, the waste material on the net will be intercepted to the activity extrusion through reciprocating motion moves to between fixed stripper plate and the activity stripper plate, the synergism through first broken tooth and the broken tooth of second is further smashed the waste material, the waste material of qualified particle diameter passes the interception net and derives from the discharge gate of casing lower extreme, the homogeneity of the waste material granule that the rubbing crusher derived has been ensured to the regrinding subassembly, be favorable to the waste material to handle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure, a shell 1, a rotating shaft 2, a crushing blade 3, a material collecting groove 4, a movable extrusion plate 5, a spring 6, a fixed extrusion plate 7, an intercepting net 8, a first crushing tooth 9, a material outlet 10, a material stirring tooth 11, a cylinder 12, a piston rod 13, a material returning plate 14, a driving gear 15, a driven gear 16 and a driving motor 17.
Detailed Description
As shown in fig. 1-2, the utility model relates to a pulverizer, which comprises a shell 1, wherein the upper end of the shell 1 is provided with a feed inlet, the lower end of the shell 1 is provided with a discharge outlet 10, two pulverizing rollers arranged side by side are arranged below the feed inlet in the shell 1, the two pulverizing rollers rotate to pulverize materials, and the lower end of the pulverizing roller in the shell 1 is provided with a secondary pulverizing assembly; the secondary crushing assembly comprises an interception net 8 for intercepting large-particle-size waste materials, and a movable extrusion plate 5 and a fixed extrusion plate 7 which are oppositely arranged on the interception net 8, wherein a plurality of first crushing teeth 9 and a plurality of second crushing teeth are respectively arranged on opposite surfaces of the movable extrusion plate 5 and the fixed extrusion plate 7, and the plurality of first crushing teeth 9 and the plurality of second crushing teeth are arranged in a staggered manner; the movable extrusion plate 5 is driven by the driving assembly to reciprocate, and waste intercepted on the intercepting net 8 is moved to the fixed extrusion plate 7 to be extruded and secondarily crushed through the first crushing teeth 9 and the second crushing teeth. Wherein crushing roller includes axis of rotation 2 and the crushing blade 3 that sets up on the axis of rotation 2, axis of rotation 2 erects and is connected with casing 1 through the bearing on casing 1, wherein be equipped with drive gear 15 on arbitrary axis of rotation 2, be equipped with the driven gear 16 with drive gear 15 intermeshing on another axis of rotation 2, axis of rotation 2 that is equipped with drive gear 15 is driven through drive motor 17, two axis of rotation 2 rotate relatively when drive gear 15 and driven gear 16 mutually support, carry out shredding through the crushing blade 3 that sets up on axis of rotation 2 with the waste material of input, there is the waste material of the bigger particle size that does not smash to pass crushing roller in the material feeding process, the material that passes crushing roller carries out dispersion treatment through the secondary crushing subassembly, the homogeneity of rubbing crusher when smashing the waste material is guaranteed.
The utility model discloses crushing roller bearing's in prior art below has set up the regrinding subassembly, can intercept the waste material that passes crushing roller bearing and particle diameter are great, the waste material on the crowded intercepting net 8 of activity through reciprocating motion moves to between fixed stripper plate 7 and the activity stripper plate 5, the synergism through first broken tooth 9 and the broken tooth of second is further smashed the waste material, the waste material of qualified particle diameter passes intercepting net 8 and derives from discharge gate 10 of casing 1 lower extreme, the homogeneity of the waste material granule that the rubbing crusher derived has been ensured to the regrinding subassembly, be favorable to the waste material to handle.
For the waste material that makes to pass crushing roller bearing can be effectively carried out the regrinding, the utility model discloses the lower extreme that lies in crushing roller bearing in casing 1 is equipped with the groove 4 that gathers materials that the throat describes, and interception net 8 sets up in 4 below of groove that gathers materials.
The activity stripper plate 5 can carry out reciprocating motion, and when the top material dropped to the interception net 8 on, can not the effective control waste material dropped to the activity stripper plate 5 one side still principle fixed stripper plate 7 near one side of fixed stripper plate 7, for can carrying out the regrinding with the material that is located 5 both sides of activity stripper plate, the utility model discloses the fixed stripper plate 7 that sets up is two of parallel arrangement, and activity stripper plate 5 is located between two fixed stripper plates 7, and the side of two fixed stripper plates 7 under the activity stripper plate 5 all is equipped with a plurality of first broken teeth 9.
The utility model discloses the interception net 8 that sets up is the rectangle, and fixed stripper plate 7 is the rectangle with activity stripper plate 5, is convenient for to the secondary extrusion of material on the interception net 8. The first crushing teeth 9 and the plurality of second crushing teeth can increase the pressure in the extrusion process, so that the waste materials are more easily crushed.
The utility model discloses the activity stripper plate 5 that sets up only needs simple reciprocating motion, so the utility model discloses the drive assembly of setting is including setting up the movable cylinder outside casing 1, and movable cylinder includes cylinder 12 and piston rod 13, cylinder 12 and 1 rigid coupling of casing, and piston rod 13 runs through one of them fixed stripper plate 7 and is connected with activity stripper plate 5. In order to facilitate the blanking of the waste intercepted on the intercepting net 8, a plurality of material poking teeth 11 are also arranged below the movable extrusion plate 5.
Establish between the clearance of the broken tooth of a plurality of seconds for avoiding too much waste material card, influence the practicality of fixed stripper plate 7, the utility model discloses the fixed stripper plate 7 that sets up still is equipped with material returned 14 towards the side of activity stripper rod, is equipped with a plurality of springs 6 between material returned 14 and the fixed stripper plate 7, and is equipped with on the material returned 14 to peg graft a plurality of spliced eyes of complex with the broken tooth of a plurality of seconds.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a pulverizer, includes the casing, and the casing upper end is equipped with the feed inlet, and the casing lower extreme is equipped with the discharge gate, and wherein the below that lies in the feed inlet in the casing is equipped with two crushing roller bearings that set up side by side, and two crushing roller bearings rotate mutually and are used for smashing material, its characterized in that: a secondary crushing component is arranged at the lower end of the crushing roller in the shell;
the secondary crushing assembly comprises an interception net for intercepting large-particle-size waste materials, and a movable extrusion plate and a fixed extrusion plate which are oppositely arranged on the interception net, wherein a plurality of first crushing teeth and a plurality of second crushing teeth are respectively arranged on the opposite surfaces of the movable extrusion plate and the fixed extrusion plate, and the plurality of first crushing teeth and the plurality of second crushing teeth are arranged in a staggered manner;
the movable extrusion plate drives the movable extrusion plate to reciprocate through the driving assembly, and waste intercepted on the interception net is moved to the fixed extrusion plate to be extruded and secondarily crushed through the plurality of first crushing teeth and the plurality of second crushing teeth.
2. A pulverizer as defined in claim 1, wherein: the lower end of the crushing roller in the shell is provided with a necking-shaped material collecting groove, and the interception net is arranged below the material collecting groove.
3. A pulverizer as defined in claim 2, wherein: the two fixed extrusion plates are arranged in parallel, the movable extrusion plate is positioned between the two fixed extrusion plates, and the side surfaces of the two downward fixed extrusion plates of the movable extrusion plate are provided with a plurality of first crushing teeth.
4. A pulverizer as defined in claim 3, wherein: the driving assembly comprises a movable air cylinder arranged outside the shell, the movable air cylinder comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly connected with the shell, and the piston rod penetrates through one of the fixed extrusion plates and is connected with the movable extrusion plate.
5. A pulverizer as defined in claim 4, wherein: each fixed extrusion plate is also provided with a stripper plate towards the side surface of the movable extrusion rod, a plurality of springs are arranged between the stripper plate and the fixed extrusion plate, and the stripper plate is provided with a plurality of inserting holes which are in inserting fit with a plurality of second crushing teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068880.7U CN211707042U (en) | 2020-01-13 | 2020-01-13 | A kind of comminutor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068880.7U CN211707042U (en) | 2020-01-13 | 2020-01-13 | A kind of comminutor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211707042U true CN211707042U (en) | 2020-10-20 |
Family
ID=72823287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068880.7U Expired - Fee Related CN211707042U (en) | 2020-01-13 | 2020-01-13 | A kind of comminutor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211707042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333138A (en) * | 2021-05-29 | 2021-09-03 | 镇江市蓝火环保能源有限公司 | Pulverized coal grinding machine |
| CN113649142A (en) * | 2021-07-29 | 2021-11-16 | 安徽茂诚路桥工程有限公司 | Screening device for road asphalt recovery |
| CN114100802A (en) * | 2021-11-12 | 2022-03-01 | 无锡优佳无纺科技有限公司 | Preparation method of high-water-absorptivity core |
-
2020
- 2020-01-13 CN CN202020068880.7U patent/CN211707042U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333138A (en) * | 2021-05-29 | 2021-09-03 | 镇江市蓝火环保能源有限公司 | Pulverized coal grinding machine |
| CN113649142A (en) * | 2021-07-29 | 2021-11-16 | 安徽茂诚路桥工程有限公司 | Screening device for road asphalt recovery |
| CN114100802A (en) * | 2021-11-12 | 2022-03-01 | 无锡优佳无纺科技有限公司 | Preparation method of high-water-absorptivity core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |