CN209866163U - Breaker for powder raw materials - Google Patents
Breaker for powder raw materials Download PDFInfo
- Publication number
- CN209866163U CN209866163U CN201920582621.3U CN201920582621U CN209866163U CN 209866163 U CN209866163 U CN 209866163U CN 201920582621 U CN201920582621 U CN 201920582621U CN 209866163 U CN209866163 U CN 209866163U
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- China
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- crushing
- roller
- crushing roller
- powder
- cleaning part
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Abstract
The utility model discloses a crushing device for powder raw materials, which relates to the crushing field, and comprises a crushing roller, a casing, a rotating shaft and a cleaning part which are arranged oppositely and are in key connection with the position of the central axis of the crushing roller, wherein the surface of the crushing roller is provided with roller teeth, a crushing area is arranged between the crushing rollers, the casing is provided with a discharge hole positioned above the crushing area, two ends of the rotating shaft are respectively connected with the side wall of the casing through bearings, and the cleaning part is positioned inside the casing; when the pivot drives the crushing roller and rotates under motor drive, when powder raw materials fell into the broken zone, the roller tooth was broken to powder raw materials to when the roller tooth rotated the cleaning part, the cleaning part was cleared up the powder that remains on the roller tooth, effectively guaranteed that the crushing roller part in broken zone when broken, no powder on crushing roller surface and the roller tooth surface remained, and the powder of avoiding the adhesion on the crushing roller can be more and more, remains the crushing effect of crushing roller throughout, has avoided the crushing roller to be corroded by the remaining powder of having absorbed the air moisture simultaneously.
Description
Technical Field
The utility model relates to a broken field, in particular to breaker for powder raw materials.
Background
In the spraying industry, powder raw materials are crushed to prepare powdery paint in a plurality of crushing modes, a double-roll crusher is generally adopted for crushing, two round rolls rotate oppositely during working, and fed materials are rolled into a crushing cavity formed by the two rolls to be crushed due to the friction between the materials and the rolls. The crushed product is discharged from the gap between the two rollers under the action of gravity. The size of the gap determines the largest particle of the broken product.
The applicant found that: double-roll crusher is when carrying out the breakage to powder raw materials, and under the effect of extrusion force, broken powder can the adhesion on the crushing roller, can't fall from the crushing roller smoothly, if not in time clear up, the powder of adhesion can be more and more on the crushing roller, and the crushing effect of powder will reduce, causes the corruption of crushing roller simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a breaker for powder raw materials to solve among the prior art twin-roll crusher when carrying out the breakage to powder raw materials, under the effect of extrusion force, broken powder can the adhesion on the crushing roller, can't fall from the crushing roller smoothly, if not in time clear up, the powder of adhesion can be more and more on the crushing roller, and the crushing effect of powder will reduce, causes the technical problem of the corruption of crushing roller simultaneously.
Based on the purpose, the utility model provides a crushing device for powder raw materials, including the crushing roller, casing, the pivot and the cleaning part of key-type connection in the axis position of crushing roller that set up relatively, the surface of the crushing roller is equipped with the roller tooth, is equipped with crushing area between the crushing roller, the casing is equipped with the drain hole that is located crushing area top, the both ends of pivot are connected through the bearing with the lateral wall of casing respectively, the cleaning part is located the casing inside; when the pivot drives the crushing roller and rotates under motor drive, when powder raw materials falls into the broken zone, the roller teeth is broken to powder raw materials to when the roller teeth rotates cleaning part, cleaning part is to remaining the powder on the roller teeth and is cleared up.
Further, the cleaning part of the cleaning part is positioned on the side face of the flat crushing roller and comprises a linkage plate, a limiting strip, a rodless cylinder and a first brush, the rodless cylinder is provided with a built-in shaft, two ends of the built-in shaft are respectively fixedly connected with the support, the support is fixedly connected with the inner side of the shell, the rodless cylinder is embedded in the linkage plate, the linkage plate is provided with the first brush towards the side face of the crushing roller, the side face of the linkage plate, back to the crushing roller, is provided with a limiting groove, the first brush is connected with the roller teeth in a contact mode, the end part of the limiting strip is connected with the limiting groove in a sliding mode, and the bottom end of the limiting strip is fixedly connected with the inner side of the shell.
Furthermore, the device also comprises a limit switch, wherein the limit switch is respectively arranged at two ends of the built-in shaft and is electrically connected with the rodless cylinder.
Furthermore, the cross section of the end part of the limiting strip is T-shaped, and the limiting groove is a T-shaped groove.
Further, the cleaning part further comprises a linkage rod, a second brush and a driving mechanism, a plurality of grooves are formed in the inner side face of the casing, the rod body of the linkage rod is uniformly distributed on the second brush, the two ends of the linkage rod are respectively connected with the side walls of the grooves through bearings, the second brush is connected with the roller teeth in a contact mode, the driving mechanism is connected with the end portion of the linkage rod, and the linkage rod continuously rotates under the action of the driving mechanism.
Furthermore, actuating mechanism includes from driving wheel and action wheel, the one end of gangbar with from driving wheel key-type connection, the one end of pivot with action wheel key-type connection, the action wheel meshes with from the driving wheel.
Furthermore, a plurality of air nozzles are arranged inside the linkage plate and inside the groove, and air inlets of the air nozzles are connected with an air outlet of the air compressor through an air pipe.
Furthermore, a plurality of roller toothed rings are arranged on the surface of the crushing roller, a plurality of roller teeth are arranged in each roller toothed ring, and the roller toothed rings of the opposite crushing rollers are arranged in a staggered manner.
Further, a material guiding piece is arranged below the discharging hole, the material guiding piece is fixed on the edge of the discharging hole, and an outlet of the material guiding piece is located right above the crushing area.
Furthermore, the cross section of the material guide piece is in an isosceles trapezoid shape, and the length of the upper end of the material guide piece is larger than that of the lower end of the material guide piece.
The utility model has the advantages that: adopt the utility model discloses a breaker for powder raw materials, at the during operation, powder raw materials falls from the drain hole, get into broken district, under the crushing roller effect of relative setting, powder raw materials is broken, the adhesion is when the crushing roller rotates the cleaning part at the powder of remaining on crushing roller and the roller tooth, in time clean it totally through the effect of cleaning part, thereby effectively guarantee when the crushing roller part of broken district is broken, no powder on crushing roller surface and roller tooth surface remains, the powder that can avoid the adhesion on the crushing roller like this can be more and more, the crushing effect of crushing roller is kept throughout, the powder that has avoided the crushing roller to be absorbed the air moisture simultaneously corrodes.
Drawings
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of a linkage plate in an embodiment of the present invention;
FIG. 4 is a front view of a linkage rod in an embodiment of the present invention;
FIG. 5 is a schematic view of a position of an air faucet according to an embodiment of the present invention;
fig. 6 is a front view of a material guiding member according to an embodiment of the present invention.
The device comprises a crushing roller 1, a roller tooth 2, a machine shell 3, a discharge hole 4, a linkage plate 5, a support 6, a limiting strip 7, a limiting groove 8, a built-in shaft 9, a rodless cylinder 10, a limiting switch 11, a first brush 12, a rotating shaft 13, a groove 14, a linkage rod 15, a second brush 16, a driven wheel 17, a driving wheel 18, an air nozzle 19 and a material guide 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
Based on the above purpose, the first aspect of the present invention provides an embodiment of a crushing device for powder raw materials, as shown in fig. 1, comprising a crushing roller 1, a casing 3, a rotating shaft 13 connected with the axial position key of the crushing roller 1, and a cleaning part, wherein the crushing roller 1 is provided with roller teeth 2 on the surface, a crushing area is arranged between the crushing rollers 1, the casing 3 is provided with a discharge port 4 above the crushing area, two ends of the rotating shaft 13 are respectively connected with the side wall of the casing 3 through bearings, and the cleaning part is located inside the casing 3; when the rotating shaft 13 drives the crushing roller 1 to rotate under the driving of the motor, the roller teeth 2 crush the powder raw materials when the powder raw materials fall into the crushing area, and the cleaning part cleans the powder remained on the roller teeth 2 when the roller teeth 2 rotate to the cleaning part.
In this embodiment, in operation, fall powder raw materials from drain hole 4, get into broken district, under the crushing roller 1 effect of relative setting, powder raw materials is broken, the adhesion is when the crushing roller 1 rotates the cleaning part at the powder of remaining on crushing roller 1 and the roller tooth 2, in time clean it totally through the effect of cleaning part, thereby effectively guarantee 1 part of crushing roller in broken district when broken, 1 surface of crushing roller and 2 surfaces of roller tooth do not have the powder to remain, the powder that can avoid the adhesion on the crushing roller like this can be more and more, the crushing effect of crushing roller is kept all the time, and simultaneously, the powder corrosion of remaining of crushing roller absorbed the air moisture has been avoided.
As another embodiment of the present invention, in the above embodiment, as shown in fig. 1, the cleaning portion is located at the side of the flat crushing roller 1, which includes the linkage plate 5, the limiting strip 7, the rodless cylinder 10 and the first brush 12 as shown in fig. 3, the rodless cylinder 10 is equipped with the built-in shaft 9, both ends of the built-in shaft 9 are respectively fixedly connected with the support 6, the support 6 is fixedly connected with the inner side of the casing 3, the rodless cylinder 10 is embedded inside the linkage plate 5, the linkage plate 5 is equipped with the first brush 12 towards the side of the crushing roller 1, the side of the linkage plate 5 facing away from the crushing roller 1 is equipped with the limiting groove 8, the first brush 12 is connected with the roller teeth 2 in a contact manner, the end portion of the limiting strip 7 is slidably connected with the limiting groove 8, and the bottom end of the limiting strip 7 is fixedly connected.
When the crushing roller 1 is crushed, the rodless cylinder 10 starts to work to drive the linkage plate 5 to slide under the action of the limiting strip 7, preferably, the type of the rodless cylinder 10 is CY1L15H-100, when the linkage plate 5 slides, the first brush 12 cleans the surface of the crushing roller 1 and the surface of the roller teeth 2, in the embodiment, the rodless cylinder also comprises a limiting switch 11, two ends of the built-in shaft 9 are respectively provided with the limiting switch 11, the limiting switch 11 is electrically connected with the rodless cylinder 10, when the rodless cylinder 10 touches the limiting switch 11, the rodless cylinder 10 slides reversely, so that the cleaning action is ensured to be continuous and uninterrupted, and the limiting switch 11 adopts a limiting switch of SL1-A type. In addition, the cross section of the end part of the limiting strip 7 is T-shaped, and the limiting groove 8 is a T-shaped groove, so that the stability of the linkage plate 5 in sliding is ensured.
As another embodiment of the present invention, in the above embodiment, as shown in fig. 1, the cleaning part further includes a linkage rod 15, a second brush 16 and a driving mechanism, the inner side surface of the casing 3 is provided with a plurality of grooves 14, the second brush 16 is uniformly distributed on the rod body of the linkage rod 15, two ends of the linkage rod 15 are respectively connected with the side walls of the grooves 14 through bearings, the second brush 16 is in contact connection with the roller teeth 2, the driving mechanism is connected with the end of the linkage rod 15, and the linkage rod 15 rotates continuously under the action of the driving mechanism. The driving mechanism comprises a driven wheel 17 and a driving wheel 18 shown in figure 4, one end of the linkage rod 15 is in key connection with the driven wheel 17, one end of the rotating shaft 13 is in key connection with the driving wheel 18, and the driving wheel 18 is meshed with the driven wheel 17.
Because in the above-mentioned embodiment, because rodless cylinder 10 needs time to make a round trip to slide, there is the blind area of cleaning in the same time, therefore in this embodiment, when main shaft 13 rotates, through the action of drive wheel 18 and driven wheel 17's transmission, drive gangbar 15 and rotate, and then drive second brush 16 and carry out the omnidirectional to crushing roller 1 surface and roller teeth 2 surface in the same time and clean, there is not the blind area of cleaning, make and clean more comprehensive, clean through two times simultaneously, can be effectual with the powder residue on crushing roller 1 surface and roller teeth 2 surface clean.
Because the first brush 12 and the second brush 16 are both made of wool, powder can be adhered to the first brush 12 and the second brush 16 during cleaning, and therefore, as shown in fig. 5, a plurality of air nozzles 19 are arranged inside the linkage plate 5 and inside the groove 14, an air inlet of each air nozzle 19 is connected with an air outlet of the air compressor through an air pipe, and when the air cleaner works, the first brush 12 and the second brush 16 are blown by air through the air nozzles 19, and the powder adhered to the first brush 12 and the second brush 16 is blown away by air pressure.
Additionally, as the utility model discloses a another embodiment, the surface of crushing roller 1 is equipped with a plurality of roller ring gears, is equipped with a plurality of teeth 2 in every roller ring gear, and the roller ring gear of relative crushing roller 1 sets up in the mistake, and through the roller ring gear of crisscross setting, constantly having applied pressure when broken, still produce the shear force, improve crushing effect.
As another embodiment of the present invention, as shown in fig. 6, a material guiding member 20 is disposed below the discharging opening 4, the material guiding member 20 is fixed at the edge of the discharging opening 4, the outlet of the material guiding member is located right above the crushing area, the cross section of the material guiding member 20 is in the shape of an isosceles trapezoid, and the length of the upper end of the material guiding member is greater than the length of the lower end of the material guiding member. Ensure that the powder raw material accurately falls into the crushing area under the action of the material guide member 20 after being put into the discharge hole 4.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a breaker for powder raw materials which characterized in that: the roller crusher comprises a crushing roller (1), a shell (3), a rotating shaft (13) and a cleaning part, wherein the rotating shaft (13) is in position key connection with the axial line of the crushing roller (1), the surface of the crushing roller (1) is provided with roller teeth (2), a crushing area is arranged between the crushing rollers (1), the shell (3) is provided with a discharge hole (4) which is positioned above the crushing area, two ends of the rotating shaft (13) are respectively connected with the side wall of the shell (3) through bearings, and the cleaning part is positioned inside the shell (3); when pivot (13) drive crushing roller (1) and rotate under motor drive, when powder raw materials falls into the broken zone, powder raw materials is broken to gear (2) to when gear (2) rotated the cleaning part, the cleaning part was cleared up the powder that remains on gear (2).
2. A crushing apparatus for a powdery raw material according to claim 1, characterized in that: the cleaning part is positioned on the side surface of the flat crushing roller (1) and comprises a linkage plate (5), a limiting strip (7), a rodless cylinder (10) and a first brush (12), the rodless cylinder (10) is provided with a built-in shaft (9), two ends of the built-in shaft (9) are respectively and fixedly connected with the support (6), the support (6) is fixedly connected with the inner side of the shell (3), the rodless cylinder (10) is embedded in the linkage plate (5), the side surface of the linkage plate (5) facing the crushing roller (1) is provided with the first hairbrush (12), the side surface of the linkage plate (5) back to the crushing roller (1) is provided with a limit groove (8), the first brush (12) is in contact connection with the roller teeth (2), the end part of the limiting strip (7) is in sliding connection with the limiting groove (8), and the bottom end of the limiting strip (7) is fixedly connected with the inner side of the machine shell (3).
3. A crushing apparatus for a powdery raw material according to claim 2, wherein: the device is characterized by further comprising a limit switch (11), wherein the limit switch (11) is respectively arranged at two ends of the built-in shaft (9), and the limit switch (11) is electrically connected with the rodless cylinder (10).
4. A crushing apparatus for a powdery raw material according to claim 2, wherein: the cross section of the end part of the limiting strip (7) is T-shaped, and the limiting groove (8) is a T-shaped groove.
5. A crushing apparatus for a powdery raw material according to claim 2, wherein: the cleaning part further comprises a linkage rod (15), a second brush (16) and a driving mechanism, a plurality of grooves (14) are formed in the inner side face of the casing (3), rod bodies of the linkage rod (15) are uniformly distributed, the second brush (16) is connected with the side walls of the grooves (14) through bearings at the two ends of the linkage rod (15) respectively, the second brush (16) is connected with the roller teeth (2) in a contact mode, the driving mechanism is connected with the end portion of the linkage rod (15), and the linkage rod (15) rotates continuously under the action of the driving mechanism.
6. The crushing apparatus for powder raw material according to claim 5, wherein: the driving mechanism comprises a driven wheel (17) and a driving wheel (18), one end of a linkage rod (15) is connected with the driven wheel (17) in a key mode, one end of a rotating shaft (13) is connected with the driving wheel (18) in a key mode, and the driving wheel (18) is meshed with the driven wheel (17).
7. The crushing apparatus for powder raw material according to claim 5, wherein: the linkage plate is characterized in that a plurality of air nozzles (19) are arranged inside the linkage plate (5) and inside the groove (14), and air inlets of the air nozzles (19) are connected with air outlets of the air compressor through air pipes.
8. A crushing apparatus for a powdery raw material according to claim 1, characterized in that: the surface of the crushing roller (1) is provided with a plurality of roller toothed rings, each roller toothed ring is internally provided with a plurality of roller teeth (2), and the roller toothed rings of the crushing roller (1) are arranged in a staggered manner.
9. A crushing apparatus for a powdery raw material according to claim 1, characterized in that: the material guide piece (20) is arranged below the discharging opening (4), the material guide piece (20) is fixed on the edge of the discharging opening (4), and the outlet of the material guide piece is located right above the crushing area.
10. The crushing apparatus for powder raw material according to claim 9, wherein: the cross section of the material guide piece (20) is in an isosceles trapezoid shape, and the length of the upper end of the material guide piece is larger than that of the lower end of the material guide piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582621.3U CN209866163U (en) | 2019-04-25 | 2019-04-25 | Breaker for powder raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582621.3U CN209866163U (en) | 2019-04-25 | 2019-04-25 | Breaker for powder raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209866163U true CN209866163U (en) | 2019-12-31 |
Family
ID=68962259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582621.3U Expired - Fee Related CN209866163U (en) | 2019-04-25 | 2019-04-25 | Breaker for powder raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209866163U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536088A (en) * | 2020-11-12 | 2021-03-23 | 安徽淮仁堂药业股份有限公司 | Superfine crushing device and crushing method for traditional Chinese medicine powder |
| CN112547192A (en) * | 2020-11-26 | 2021-03-26 | 杨明贵 | Compound fertilizer production equipment and use method thereof |
| CN112604765A (en) * | 2020-12-22 | 2021-04-06 | 侯慧昕 | Reducing mechanism of extremely low-grade iron ore |
| CN113477675A (en) * | 2021-07-12 | 2021-10-08 | 冀东水泥璧山有限责任公司 | Solid inorganic matter hazardous waste treatment production line and treatment method |
| CN113926815A (en) * | 2021-10-13 | 2022-01-14 | 龙翠珍 | A inner chamber clearance subassembly for cable crushing apparatus |
-
2019
- 2019-04-25 CN CN201920582621.3U patent/CN209866163U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536088A (en) * | 2020-11-12 | 2021-03-23 | 安徽淮仁堂药业股份有限公司 | Superfine crushing device and crushing method for traditional Chinese medicine powder |
| CN112547192A (en) * | 2020-11-26 | 2021-03-26 | 杨明贵 | Compound fertilizer production equipment and use method thereof |
| CN112604765A (en) * | 2020-12-22 | 2021-04-06 | 侯慧昕 | Reducing mechanism of extremely low-grade iron ore |
| CN113477675A (en) * | 2021-07-12 | 2021-10-08 | 冀东水泥璧山有限责任公司 | Solid inorganic matter hazardous waste treatment production line and treatment method |
| CN113926815A (en) * | 2021-10-13 | 2022-01-14 | 龙翠珍 | A inner chamber clearance subassembly for cable crushing apparatus |
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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 |
Granted publication date: 20191231 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |