CN219880486U - Bulk material sorting device - Google Patents
Bulk material sorting device Download PDFInfo
- Publication number
- CN219880486U CN219880486U CN202321691037.4U CN202321691037U CN219880486U CN 219880486 U CN219880486 U CN 219880486U CN 202321691037 U CN202321691037 U CN 202321691037U CN 219880486 U CN219880486 U CN 219880486U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- straight
- bulk material
- rods
- material sorting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000013590 bulk material Substances 0.000 title claims description 14
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 18
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 13
- 239000004568 cement Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model aims to solve the technical problem of providing a large-block material sorting device, when a filter screen is clamped in a straight rod gap, the material blocks in the straight rod gap can be hooked by outwards turning a sorting net, so that the filter screen is prevented from being blocked, the working efficiency is improved, and the injury of workers is avoided; in an initial state, the sorting net is positioned on the top surface of the filter screen, and the bent rods and the straight rods are distributed in a staggered mode and positioned below the straight rods.
Description
Technical Field
The utility model relates to the field of cement production lines, in particular to the technical field of cement raw material warehouse entry, and in particular relates to a bulk material sorting device.
Background
The pre-working procedure of the cement production process is a raw material grinding working procedure, and the working procedure is used for primarily grinding the blocky raw materials, so that the material particles are reduced to a proper size, and then classified by screening equipment, so that the material particles can conveniently enter a subsequent fine grinding working procedure.
However, due to the reason of the previous process or the requirement of external purchase of raw materials such as limestone, shale and the like in factories, the material blocks of part of raw materials are always oversized, and although the raw material grinding process is to primarily grind the blocky raw materials, the material blocks are oversized when entering the raw material grinding process, so that the raw material grinding process is impacted, for example, the roller press finish grinding process exceeds the grain size of the working range of the roller press, the roller press cannot form uniform cakes, even the roller press is blocked, and equipment failure is caused when serious. Although there is the screening machine in cement plant, the screening machine is sieving accurate grinding material, so the oversized material piece is unsuitable for the screening machine, in order to solve this problem, the technician often places the filter screen at the raw materials storehouse entry of raw materials grinding, and the filter screen is formed by a plurality of straight-bar interval distributions, intercepts the oversized material piece on the filter screen, solves above-mentioned problem. However, new problems occur, namely raw material blocks are easy to clamp in the gap of the straight rod, so that raw material blanking is slow, workers are required to clean the blocks clamped in the gap of the straight rod all the time, because the surface of the filter screen is large, the workers need to step on the filter screen to clean, feet are easy to clamp in the gap of the rod to be damaged or be extruded by the large blocks, and if the skip car does not pay attention to the filter screen, the workers are very accidentally injured, so that the working efficiency is reduced, and the safety of the workers is easy to be injured when cleaning and cannot be guaranteed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a large-block material sorting device, which can hook out the material blocks in the straight rod gap by outwards turning a sorting net when the material blocks are clamped in the straight rod gap, so that the filter screen is prevented from being blocked, the working efficiency is improved, and the injury of workers is avoided.
The utility model is realized by the following technical scheme:
the bulk material sorting device comprises a blanking frame, wherein a filter screen is arranged at the top of the blanking frame and is formed by a plurality of straight rods which are distributed at intervals,
the upper part of the filter screen is provided with a sorting net which turns outwards, and the sorting net is formed by a plurality of downward concave bent rods in an interval distribution manner;
in an initial state, the sorting net is positioned on the top surface of the filter screen, and the bent rods and the straight rods are distributed in a staggered mode and positioned below the straight rods.
Furthermore, the straight rods and the bent rods are uniformly distributed at intervals, and the interval distance is 2-4cm.
Further, the front end of the sorting net is provided with a connecting plate, the front of the blanking frame is provided with a support, and the lower end of the connecting plate is hinged to the support.
Further, the front end of the blanking frame is further provided with a hydraulic cylinder, and the movable end of the hydraulic cylinder is hinged to the front end of the connecting plate.
Further, the filter screen still includes square frame, the both ends welding of a plurality of straight-bars is in the front and back side of square frame, square frame is fixed the top of unloading frame.
Further, the bent rod is divided into an inclined straight line section and an arc line section along the length direction, and the length ratio of the inclined straight line section to the arc line section is 8-9:1.
Compared with the prior art, the utility model has the following beneficial effects:
1. the device is arranged at a feed inlet of a raw material warehouse, in an initial state, a sorting net is positioned on the top surface of a filter screen, bent rods and straight rods are distributed in a staggered manner and positioned below the straight rods, when raw material blocks are conveyed into the raw material warehouse, if the raw material blocks are clamped in gaps of the straight rods, the sorting net is turned outwards, the bent rods can hook the material blocks in the gaps of the straight rods, and the oversized material blocks roll off the sorting net and are discharged along with the inclination of the sorting net;
the utility model can avoid blocking the filter screen, improve the working efficiency of raw material warehouse entry, avoid the injury caused by sorting by workers, ensure the materials entering the raw material warehouse to meet the requirements, and avoid the damage to the equipment of the raw material grinding process;
2. the front end of the sorting net is provided with a connecting plate, the lower end of the connecting plate is hinged on the support, the sorting net can be prevented from being disturbed by the outside, and the overturning angle can be controlled;
3. the movable end of the hydraulic cylinder is hinged to the front end of the connecting plate, and the hydraulic cylinder is used for controlling the sorting net to slowly lift at a constant speed, so that the danger caused by the casting of the material blocks is avoided;
4. according to the utility model, through the cooperation of the filter screen and the sorting screen, the material clamping stagnation preventing capability of the raw material grinding process is improved, and the normal operation of equipment is ensured.
Drawings
FIG. 1 is a schematic perspective view of a bulk material sorting apparatus according to the present utility model;
FIG. 2 is an initial state diagram of the bulk material sorting apparatus of the present utility model;
FIG. 3 is a diagram illustrating the operational state of the bulk sorting device according to the present utility model;
in the figure: 1. the device comprises a blanking frame, 2, a filter screen, 3, a sorting net, 4, a hydraulic cylinder, 5, a straight rod, 6, a bent rod, 7 and a connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the utility model, it should be understood that the terms "front," "rear," "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
As shown in fig. 1, this embodiment discloses a bulk material sorting device, including unloading frame 1, filter screen 2, letter sorting net 3 and pneumatic cylinder 4, the unloading frame is formed by four vertical steel sheets through bolt assembly concatenation around by. The filter screen 2 comprises a square frame, a plurality of straight rods 5 which are uniformly distributed at intervals are welded in the square frame, and all the straight rods 5 are distributed front and back. The square frame is fixed at the top end of the blanking frame 1 through a bolt assembly, so that the filter screen 2 is arranged on the top surface of the blanking frame 1.
The sorting filter screen 2 comprises a frame, a connecting plate 7 and a plurality of concave bent rods 6, wherein the gaps of the bent rods 6 are uniformly distributed in the frame and are distributed back and forth as the straight rods 5. Each bent rod 6 is divided into an inclined straight line section and an arc line section from front to back along the length direction, and the length ratio of the inclined straight line section to the arc line section is 9:1, so that the bent rods 6 are in a spoon-shaped concave curve.
The connecting plate 7 is welded on the outer side of the front end of the frame, a support is arranged in front of the blanking frame 1, and the lower end of the connecting plate 7 is hinged to the support. The hydraulic cylinder 4 is arranged at the front end of the blanking frame 1, and the movable end of the hydraulic cylinder 4 is hinged at the front end of the connecting plate 7. In this embodiment, in order to facilitate filtering of oversized shaped pieces, the spacing distance between the plurality of straight bars 5 and the curved bars 6 is 4cm.
The working process of the bulk material sorting device provided by the utility model is as follows:
as shown in fig. 2, the device is installed at a feed inlet of a raw material warehouse, in an initial state, a sorting net 3 is positioned on the top surface of a filter screen 2, and bent rods 6 and straight rods 5 are distributed in a staggered manner and positioned below the straight rods 5. When the raw material blocks are conveyed into the raw material warehouse, if the raw material blocks are clamped in the gaps of the straight rods 5, as shown in fig. 3, the hydraulic cylinder 4 is used for controlling the sorting net 3 to uniformly and slowly turn outwards, the bent rod 6 turns outwards relative to the straight rods 5, the raw material blocks in the gaps of the straight rods 5 can be hooked out, and the oversized raw material blocks roll off from the sorting net 3 to be discharged along with the inclination of the sorting net 3 and fall into a collection cylinder placed in advance.
The utility model can avoid blocking the filter screen 2, improve the working efficiency of raw material warehouse entry, avoid the injury caused by sorting by workers, ensure the materials entering the raw material warehouse to meet the requirements, and avoid the damage to the equipment of the raw material grinding process.
Claims (6)
1. A bulk material sorting device is characterized by comprising a blanking frame, wherein the top of the blanking frame is provided with a filter screen, the filter screen is formed by a plurality of straight rods which are distributed at intervals,
the upper part of the filter screen is provided with a sorting net which turns outwards, and the sorting net is formed by a plurality of downward concave bent rods in an interval distribution manner;
in an initial state, the sorting net is positioned on the top surface of the filter screen, and the bent rods and the straight rods are distributed in a staggered mode and positioned below the straight rods.
2. The bulk material sorting apparatus of claim 1, wherein the plurality of straight bars and the curved bars are uniformly spaced apart by a distance of 2-4cm.
3. The bulk material sorting device of claim 1, wherein a connecting plate is provided at a front end of the sorting net, a support is provided in front of the blanking frame, and a lower end of the connecting plate is hinged to the support.
4. A bulk material sorting apparatus as claimed in claim 3, wherein the front end of the blanking frame is further provided with a hydraulic cylinder, the movable end of which is hinged to the front end of the connecting plate.
5. The bulk material sorting device of claim 3, wherein the filter screen further comprises a square frame, two ends of the straight rods are welded on front and rear sides of the square frame, and the square frame is fixed on the top end of the blanking frame.
6. The bulk material sorting apparatus of any one of claims 1 to 5, wherein the curved bar is divided into an inclined straight line segment and an arc line segment along a length direction, and a length ratio of the inclined straight line segment to the arc line segment is 8-9:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691037.4U CN219880486U (en) | 2023-06-30 | 2023-06-30 | Bulk material sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691037.4U CN219880486U (en) | 2023-06-30 | 2023-06-30 | Bulk material sorting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219880486U true CN219880486U (en) | 2023-10-24 |
Family
ID=88400626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321691037.4U Active CN219880486U (en) | 2023-06-30 | 2023-06-30 | Bulk material sorting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219880486U (en) |
-
2023
- 2023-06-30 CN CN202321691037.4U patent/CN219880486U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |