CN220310624U - Vertical sand making machine rotor structure and vertical sand making machine - Google Patents
Vertical sand making machine rotor structure and vertical sand making machine Download PDFInfo
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- CN220310624U CN220310624U CN202321779661.XU CN202321779661U CN220310624U CN 220310624 U CN220310624 U CN 220310624U CN 202321779661 U CN202321779661 U CN 202321779661U CN 220310624 U CN220310624 U CN 220310624U
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- sand making
- making machine
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- 239000004576 sand Substances 0.000 title claims abstract description 47
- 238000005498 polishing Methods 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 49
- 239000000843 powder Substances 0.000 abstract description 4
- 239000010419 fine particle Substances 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to the technical field of crushing equipment, and particularly discloses a rotor structure of a vertical sand making machine, which comprises a rotor, wherein an inner cavity of the rotor is provided with a separation assembly for dividing the rotor into a plurality of flow channels, the separation assembly comprises a plurality of brackets uniformly distributed along the circumferential direction of the rotor, and the outer end of each bracket is provided with a wear-resistant polishing head and a wear-resistant grinding head; the wear-resistant polishing head is positioned at the upstream of the wear-resistant grinding head in the rotating direction of the rotor, and the wear-resistant grinding head protrudes out of the outer edge of the rotor. The utility model utilizes the matching of the wear-resistant polishing head and the wear-resistant grinding head to respectively realize the primary impact, the secondary impact and the grinding action on the materials, and can increase the retention time of the materials, thereby realizing the uniform refinement of the materials relative to the rotor of the existing vertical sand making machine, ensuring that the crushed materials have fine particles, high content of fine powder and higher sand making efficiency.
Description
Technical Field
The utility model relates to the technical field of crushing equipment, in particular to a rotor structure of a vertical sand making machine and the vertical sand making machine.
Background
The vertical impact sand making machine consists of feeding cylinder, impact cylinder, rotor, protecting board, discharging cylinder, vertical shaft, etc. and has the operation principle that material enters the crusher from the feeding cylinder, enters the rotor rotating in high speed via the conic material distributing disc, is accelerated fast inside the rotor, is thrown out from the runner of the rotor, is impacted and crushed several times inside the vortex crushing cavity, and is discharged from the lower material outlet.
The existing rotor structure is characterized in that in the using process, the crushing can be realized only through a single mode of collision between the material and the lining ring in the impact cylinder, the number of striking and throwing and mutual collision times of the material is small, the granularity of the crushed material is large, and coarse stones with the substandard grain size need to be crushed again after the material is screened by the vibrating screen, so that the production cost is high and the sand making efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a rotor structure of a vertical sand making machine, which can improve sand making efficiency and reduce cost;
in addition, a vertical sand making machine applying the rotor structure of the vertical sand making machine is provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the rotor structure of the vertical sand making machine comprises a rotor, wherein an inner cavity of the rotor is provided with a separation assembly for dividing the rotor into a plurality of flow channels, the separation assembly comprises a plurality of brackets uniformly distributed along the circumferential direction of the rotor, and the outer end of each bracket is provided with a wear-resistant throwing head and a wear-resistant grinding head;
the wear-resistant polishing head is positioned at the upstream of the wear-resistant grinding head in the rotating direction of the rotor, and the wear-resistant grinding head protrudes out of the outer edge of the rotor.
Further, the front of the support is provided with a wear-resistant guide plate.
Further, the front surface of the wear-resistant guide plate is provided with an inward concave arc shape.
Further, the back of the wear-resistant guide plate is provided with a supporting block contacted with the wear-resistant guide plate.
Further, the wear-resistant polishing head and the wear-resistant grinding head are detachably connected with the outer end of the bracket respectively.
Further, a buffer cavity is arranged between the wear-resistant polishing head and the wear-resistant grinding head.
Further, the outer end of the support is connected with two bifurcation arms which are respectively used for installing the wear-resistant material throwing head and the wear-resistant grinding head, and a buffer cavity is formed in the area between the two bifurcation arms.
Further, the number of the flow channels is 6.
A vertical sand making machine comprising the vertical sand making machine rotor structure of any one of the above.
Compared with the prior art, the rotor structure of the vertical sand making machine provided by the utility model is distinctive, and the wear-resistant polishing head and the wear-resistant grinding head are matched, so that the primary impact, the secondary impact and the grinding actions on materials can be realized respectively, and the retention time of the materials can be increased, thereby realizing uniform refinement of the materials relative to the rotor of the existing vertical sand making machine, ensuring fine particles of the crushed materials, high content of fine powder and higher sand making efficiency.
In addition, the utility model also relates to a vertical sand making machine, and because the rotor structure of the vertical sand making machine has the technical effects, the vertical sand making machine comprising the rotor structure of the vertical sand making machine has the same technical effects and is not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a three-dimensional structure diagram of a rotor structure of a vertical sand making machine;
FIG. 2 is a front view of a rotor structure of the vertical sand making machine;
FIG. 3 is a top view of a rotor structure of the vertical sand making machine;
FIG. 4 is a cross-sectional view A-A of FIG. 2.
In the figure:
1. the device comprises a lower bottom plate, a runner, a wear-resistant material throwing head, a buffer cavity, a wear-resistant grinding head, a wear-resistant material guiding plate, a bracket, a supporting block and an upper top plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, as a rotor structure of a vertical sand making machine according to a preferred embodiment of the present utility model, the vertical sand making machine comprises a rotor, wherein an inner cavity of the rotor is provided with a separation assembly for dividing the rotor into a plurality of flow channels 2, the separation assembly comprises a plurality of brackets 7 uniformly distributed along the circumferential direction of the rotor, and the outer end of each bracket 7 is provided with a wear-resistant polishing head 3 and a wear-resistant grinding head 5; wherein, in the rotation direction of the rotor, the wear-resistant polishing head 3 is positioned at the upstream of the wear-resistant grinding head 5, and the wear-resistant grinding head 5 protrudes out of the outer edge of the rotor.
The rotor comprises an upper top plate 9 and a lower bottom plate 1 which are coaxially arranged, and the separation component is arranged in a cavity between the upper top plate 9 and the lower bottom plate 1, namely the bracket 7 is uniformly distributed along the circumferential direction of the upper top plate 9 or the lower bottom plate 1, so that the cavity is separated into a plurality of flow channels 2;
specifically, a feeding cylinder at the upper end of the self-supporting sand making machine enters and falls into a conical material distributing disc, and is dispersed in an inner cavity through the conical material distributing disc, so that the materials are discharged into gaps between the rotor and the lining ring of the impact cylinder from each runner 2 under the centrifugal force generated by the rotating rotor, wherein the materials are forced by the wear-resistant material throwing head 3 and subjected to primary impact, friction and grinding crushing effects;
and utilize the clearance fit between lining ring and the wear-resisting grinding head 5, can realize grinding the supplies, can strike the supplies again, at the same time, because the supplies are struck by the wear-resisting grinding head 5 secondarily, can lengthen the stay time of the supplies in the breaking cavity of the impact cylinder at the same time, has strengthened the grinding function among the tiny particles; along with the continuous crushing in the centrifugal impact process, particles of crushed materials are impacted and rubbed with each other continuously and vigorously, so that the materials are uniformly thinned, the particles of the crushed materials are fine, the content of fine powder is high, and the crushing effect which cannot be achieved by other sand making machines is achieved; in addition, the clearance fit between the abrasion-resistant grinding head 5 and the lining ring can be adjusted to control the granularity of the material crushing.
When the rotor structure of the vertical sand making machine provided by the utility model is applied, the wear-resistant throwing head 3 and the wear-resistant grinding head 5 are matched, so that primary impact, secondary impact and grinding actions on materials can be realized respectively, and the retention time of the materials can be increased, thereby realizing uniform refinement of the materials relative to the rotor of the existing vertical sand making machine, ensuring fine particles of the crushed materials, high content of fine powder and higher sand making efficiency.
On the basis of the embodiment, the front surface of the bracket 7 is provided with a wear-resistant material guide plate 6, and the wear-resistant material guide plate 6 is arranged as a long strip plate and is arranged along the radial direction of the rotor; during operation, the materials are distributed through the conical distribution plate, so that the materials are uniformly distributed in the rotor cavity; the materials are guided by the wear-resistant guide plates 6 in the runners 2, so that the materials move to the discharge holes of the runners 2; wherein, because wear-resisting stock guide 6 rotates along with the rotor, then contact and promote the material, so use wear-resisting stock guide 6 can increase wear resistance.
On the basis of the embodiment, the front surface of the wear-resistant guide plate 6 is provided with an inward concave arc shape, so that the discharge of materials from the flow channel 2 can be delayed, the moving path of the materials can be lengthened, the initial speed of the discharge of the materials from the flow channel 2 can be increased, the impact kinetic energy can be increased, and the crushing effect can be improved.
On the basis of the embodiment, the back surface of the wear-resistant material guiding plate 6 is provided with a supporting block 8 contacted with the wear-resistant material guiding plate, specifically, the supporting block 8 can be fixedly arranged on the upper top plate 9 and/or the lower bottom plate 1 and keeps contact with the back surface of the wear-resistant material guiding plate 6, so that the strength of the wear-resistant material guiding plate 6 is improved.
On the basis of the embodiment, the wear-resistant polishing head 3 and the wear-resistant grinding head 5 are respectively detachably connected with the outer end of the bracket 7;
because both are wearing parts, the wearing is serious after long-time use, and the wearing needs to be replaced periodically, the wearing parts and the bracket 7 are detachably connected, so that the wearing parts can be replaced at the later period conveniently; specifically, the wear-resistant polishing head 3 and the wear-resistant grinding head 5 may be connected to the bracket 7 by bolts, respectively.
On the basis of the above embodiment, the buffer cavity 4 is provided between the wear-resistant polishing head 3 and the wear-resistant polishing head 5 to temporarily store materials, and since the gap between the wear-resistant polishing head 5 and the lining ring is smaller than the gap between the wear-resistant polishing head 3 and the lining ring, the materials can be accumulated between the wear-resistant polishing head 5 and the lining ring, that is, the wear-resistant polishing head 3 cannot rapidly polish the materials, so that the blocking accumulation of the wear-resistant polishing head 5 can be avoided by adding the buffer cavity 4.
On the basis of the embodiment, the outer end of the bracket 7 is connected with two bifurcation arms for installing the wear-resistant polishing head 3 and the wear-resistant grinding head 5 respectively, so as to form a Y-shaped structure, and a buffer cavity 4 is formed in the area between the two bifurcation arms.
On the basis of the embodiment, the number of the flow channels 2 is 6, so that the uniform dispersion of materials is facilitated, and the crushing effect is better.
In addition, a vertical sand making machine is provided, which comprises the rotor structure of the vertical sand making machine, and other parts refer to the parts of the existing vertical sand making machine and are not repeated herein.
Finally, it is further noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The rotor structure of the vertical sand making machine is characterized by comprising a rotor, wherein an inner cavity of the rotor is provided with a separation assembly for dividing the rotor into a plurality of flow channels, the separation assembly comprises a plurality of brackets uniformly distributed along the circumferential direction of the rotor, and the outer end of each bracket is provided with a wear-resistant polishing head and a wear-resistant grinding head;
the wear-resistant polishing head is positioned at the upstream of the wear-resistant grinding head in the rotating direction of the rotor, and the wear-resistant grinding head protrudes out of the outer edge of the rotor.
2. The rotor structure of the vertical sand making machine according to claim 1, wherein the front surface of the bracket is provided with a wear-resistant guide plate.
3. The rotor structure of the vertical sand making machine according to claim 2, wherein the front surface of the wear-resistant guide plate is provided with an inward concave arc shape.
4. A rotor structure of a vertical sand making machine according to claim 2 or 3, characterized in that the back surface of the wear-resistant guide plate is provided with a supporting block in contact therewith.
5. The rotor structure of the vertical sand making machine according to claim 1, wherein the wear-resistant polishing head and the wear-resistant grinding head are detachably connected with the outer end of the bracket respectively.
6. The rotor structure of claim 5, wherein a buffer chamber is provided between the wear-resistant polishing head and the wear-resistant grinding head.
7. The rotor structure of a vertical sand making machine according to claim 6, wherein the outer end of the bracket is connected with two forked arms for installing the wear-resistant polishing head and the wear-resistant grinding head respectively, and a buffer cavity is formed in the area between the two forked arms.
8. The rotor structure of the vertical sand making machine according to claim 1, wherein the number of the flow channels is 6.
9. A vertical sand making machine, characterized by comprising a rotor structure of a vertical sand making machine as claimed in any one of the preceding claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779661.XU CN220310624U (en) | 2023-07-07 | 2023-07-07 | Vertical sand making machine rotor structure and vertical sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779661.XU CN220310624U (en) | 2023-07-07 | 2023-07-07 | Vertical sand making machine rotor structure and vertical sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310624U true CN220310624U (en) | 2024-01-09 |
Family
ID=89408587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779661.XU Active CN220310624U (en) | 2023-07-07 | 2023-07-07 | Vertical sand making machine rotor structure and vertical sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310624U (en) |
-
2023
- 2023-07-07 CN CN202321779661.XU patent/CN220310624U/en active Active
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