CN112224800B - Rotary tower type limestone stacking device - Google Patents
Rotary tower type limestone stacking device Download PDFInfo
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- CN112224800B CN112224800B CN202011026421.3A CN202011026421A CN112224800B CN 112224800 B CN112224800 B CN 112224800B CN 202011026421 A CN202011026421 A CN 202011026421A CN 112224800 B CN112224800 B CN 112224800B
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- Prior art keywords
- coarse
- conveying belt
- fine
- material conveying
- coarse material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
Abstract
The invention discloses a rotating tower type limestone stacking device which comprises a tower type machine body, a swing mechanism, an arm support conveying mechanism and a discharging mechanism, wherein the swing mechanism is arranged on the tower type machine body; the arm support conveying mechanism is arranged on the swing mechanism and comprises a coarse material conveying belt and a fine material conveying belt which are distributed downwards, a plurality of sieve holes which are uniformly distributed are formed in the surface of the coarse material conveying belt, stone is fed to the coarse material conveying belt, and fine materials in the stone conveyed by the coarse material conveying belt fall onto the fine material conveying belt through the sieve holes; the unloading mechanism is arranged at the feeding end of the arm support conveying mechanism and comprises a material guide mechanism used for blanking coarse materials conveyed on the coarse material conveying belt to form a blanking limiting area with closed periphery, the conveying end of the fine material conveying belt is aligned to the inside of the blanking limiting area, and the blanking limiting area enclosed by the coarse materials forms a windproof barrier to the fine materials inside.
Description
Technical Field
The invention relates to the technical field of stone stacking devices, in particular to a rotary tower type limestone stacking device.
Background
And (3) stacking, wherein the whole process is to convey the bulk materials to the cantilever belt conveyor from the tail car by using the belt conveyor, then discharge the bulk materials to a stock yard by using the front end of the arm support in a throwing and discharging mode, and stack the bulk materials in the stock yard into a trapezoidal section structure by using the modes of complete machine operation, arm support pitching rotation and the like. The existing device is usually arranged in a stockyard, at present, the mode of storing materials in open air is adopted in most ports or goods yards, and in the process of limestone stockpiling, because the particles of limestone are different in size, when stones are thrown down from the tail end of a conveyor in a windy environment, relatively fine limestone is easily lifted, so that the environment of stockpiling is poor. Some storage yards are provided with dust collectors, so that additional production cost is increased, and subsequent limestone dust also needs to be further treated.
Disclosure of Invention
Therefore, the invention provides a rotating tower type limestone stacking device to solve the defects in the prior art.
A rotating tower type limestone stacking device comprises a tower type machine body, a rotating mechanism, an arm support conveying mechanism and a discharging mechanism, wherein the rotating mechanism is rotatably arranged above the tower type machine body;
the arm support conveying mechanism is arranged on the rotary mechanism and used for conveying stones, and comprises a coarse material conveying belt and a fine material conveying belt which are driven by a power mechanism to move and are distributed up and down, a plurality of sieve holes which are uniformly distributed are formed in the surface of the coarse material conveying belt, stones are fed to the coarse material conveying belt, and fine materials in the stones conveyed by the coarse material conveying belt fall onto the fine material conveying belt through the sieve holes;
the unloading mechanism is arranged at the feeding tail end of the arm support conveying mechanism and comprises a material guiding mechanism used for guiding the coarse materials conveyed on the coarse material conveying belt to enable the coarse materials to be discharged to form a material discharging limiting area with the periphery closed, the conveying tail end of the fine material conveying belt is aligned to the inside of the material discharging limiting area, and the material discharging limiting area enclosed by the coarse materials forms a windproof barrier to the fine materials inside.
Preferably, the material guiding mechanism comprises a coarse material guiding cylinder and a fine material guiding cylinder, the coarse material guiding cylinder and the fine material guiding cylinder are respectively installed at the conveying tail end of the arm support conveying mechanism through a first supporting frame and a second supporting frame, the coarse material guiding cylinder is rotatably installed on the first supporting frame, the fine material guiding cylinder is arranged at the central position of the coarse material guiding cylinder, the discharging end of the coarse material conveying belt is located right above the eccentric position of the coarse material guiding cylinder, and the discharging end of the fine material conveying belt is connected to the upper end of the fine material guiding cylinder through a guiding cylinder;
the inside of coarse fodder guide cylinder is provided with from interior to first screen cloth and the second screen cloth of outer downward sloping from last respectively down, and the sieve mesh of first screen cloth and second screen cloth reduces gradually, and the outside lower extreme of first screen cloth and second screen cloth is provided with first ejection of compact annular and the second ejection of compact annular with coarse fodder guide cylinder lower extreme intercommunication respectively, the inboard lower extreme of second screen cloth is provided with the third ejection of compact annular with coarse fodder guide cylinder lower extreme intercommunication, first ejection of compact annular, second ejection of compact annular and third ejection of compact annular are arranged from outside to inside respectively.
Preferably, the inner sides of the first screen and the second screen are connected with the outer cylinder wall of the fine material guide cylinder through bearings.
Preferably, the outer cylinder wall of the fine material guide cylinder is provided with a spiral guide vane for stirring coarse materials in the coarse material guide cylinder.
Preferably, a first guide wall is arranged on the inner side wall of the coarse material guide cylinder, the first guide wall is used for guiding coarse materials in the coarse material guide cylinder to the upper part of the inner side of the first screen, a second guide wall is arranged at the lower end of the outer side of the first screen, and the second guide wall is used for guiding stone materials on the first screen to the upper part of the inner side of the second screen.
Preferably, the boom conveying mechanism further comprises a cantilever, a carrier roller and carrier roller seats, the power mechanism is mounted on the cantilever, the coarse material conveying belt and the fine material conveying belt are both closed-loop ring belts, the power mechanism drives the ring belts to rotate, the carrier roller seats are distributed along the cantilever, the carrier roller is rotatably mounted on the carrier roller seats, and the carrier roller is used for supporting the coarse material conveying belt or the fine material conveying belt above the carrier roller.
Preferably, the power mechanism is a pulley mechanism driven by a motor.
Preferably, the outer side wall of the coarse material guide cylinder is provided with a gear ring, one side of the gear ring is provided with a gear driven to rotate by a motor, and the gear is meshed with the gear ring.
The invention has the following advantages:
the fine materials in the stones conveyed by the coarse material conveying belt of the invention fall onto the fine material conveying belt through the sieve holes, the unloading mechanism is arranged at the feeding tail end of the arm support conveying mechanism, the guide mechanism is used for blanking the coarse materials conveyed on the coarse material conveying belt to form a blanking limiting area with closed periphery, the conveying tail end of the fine material conveying belt is aligned with the inside of the blanking limiting area, the blanking limiting area enclosed by the coarse materials forms a windproof barrier for the fine materials inside, the fine materials containing limestone dust directly fall into the stacking area, and the dust raising phenomenon in the stacking process can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a discharge mechanism of the present invention;
FIG. 3 is a schematic view of a stone distribution structure of a limited blanking area according to the present invention;
fig. 4 is a partial sectional view of the boom transport mechanism of the present invention.
In the figure:
1-tower type machine body; 2-a slewing mechanism; 3-a boom conveying mechanism; 4-a discharging mechanism;
301-coarse material conveyor belt; 302-fine material conveyer belt; 303-sieve pores; 304-a cantilever; 305-a carrier roller; 306-a carrier roller seat;
401-limiting a blanking area; 402-a material guiding mechanism; 403-coarse material guide cylinder; 404-fine material guide cylinder; 405-a first support frame; 406-a second support; 407-guide cylinder; 408-a first screen; 409-a second screen; 411-a first discharge ring groove; 412-a second discharge ring groove; 413-a third discharge ring groove; 414-a bearing; 415-helical guide blades; 416-a first guide wall; 417-second guide wall.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the present invention provides a rotary tower type limestone stacking device, wherein a limited blanking area enclosed by coarse materials forms a wind-proof barrier for internal fine materials, and fine materials containing limestone dust directly fall into a stacking area, so as to reduce the dust emission phenomenon during the stacking process. Specifically, the method comprises the following steps:
the stacking device comprises a tower type machine body 1, a swing mechanism 2, an arm support conveying mechanism 3 and a discharging mechanism 4, wherein the swing mechanism 2 is rotatably arranged above the tower type machine body 1;
the arm support conveying mechanism 3 is mounted on the swing mechanism 2 and used for conveying stones, and includes a coarse material conveying belt 301 and a fine material conveying belt 302 which are driven by a power mechanism (not shown) to move and are distributed up and down, a plurality of sieve holes 303 are uniformly distributed on the surface of the coarse material conveying belt 301, stones are fed to the coarse material conveying belt 301, and fine materials in the stones conveyed by the coarse material conveying belt 301 fall onto the fine material conveying belt 302 through the sieve holes 303. Preferably, a cam shaking device (not shown) may be provided on one side of the coarse material conveyor belt 301 to accelerate shaking of the stones on the coarse material conveyor belt 301, thereby facilitating falling of the fine materials from the screen holes 303 to the lower side. Specifically, the method comprises the following steps:
the arm support conveying mechanism 3 further comprises a cantilever 304, a carrier roller 305 and a carrier roller seat 306, and the power mechanism is mounted on the cantilever 304. The power mechanism is a belt wheel mechanism driven by a motor. The coarse material conveying belt 301 and the fine material conveying belt 302 are both closed-loop ring belts, the power mechanism drives the ring belts to rotate, the idler seats 306 are distributed along the cantilever 304, the idler rollers 305 are rotatably mounted on the idler seats 306, and the idler rollers 305 are used for supporting the coarse material conveying belt 301 or the fine material conveying belt 302 above the idler rollers.
The discharging mechanism 4 is mounted at the feeding end of the arm support conveying mechanism 3, and comprises a material guiding mechanism 402 for guiding the coarse materials conveyed on the coarse material conveying belt 301 to enable the coarse materials to be discharged to form a material-limiting region 401 with the periphery closed, the conveying end of the fine material conveying belt 302 is aligned to the inside of the material-limiting region 401, and the material-limiting region 401 enclosed by the coarse materials forms a windproof barrier for the fine materials inside. Specifically, the method comprises the following steps:
the material guiding mechanism 402 comprises a coarse material guiding cylinder 403 and a fine material guiding cylinder 404, the coarse material guiding cylinder 403 and the fine material guiding cylinder 404 are respectively mounted at the delivery end of the arm support delivery mechanism 3 through a first support frame 405 and a second support frame 406, and the coarse material guiding cylinder 403 is rotatably mounted on the first support frame 405. Specifically, the method comprises the following steps: the outer side wall of the coarse material guide cylinder 403 is provided with a gear ring (not shown in the figure), one side of the gear ring is provided with a gear (not shown in the figure) which is driven by a motor (not shown in the figure) to rotate, and the gear is meshed with the gear ring.
The fine material guide cylinder 404 is arranged at the center of the coarse material guide cylinder 403, the discharging end of the coarse material conveyor belt 301 is positioned right above the eccentric position of the coarse material guide cylinder 403, and the discharging end of the fine material conveyor belt 302 is connected to the upper end of the fine material guide cylinder 404 through the guide cylinder 407.
The inner part of the coarse material guide cylinder 403 is respectively provided with a first screen 408 and a second screen 409 which are inclined downwards from inside to outside from top to bottom, and the inner sides of the first screen 408 and the second screen 409 are connected with the outer cylinder wall of the fine material guide cylinder 404 through a bearing 414. The outer wall of the fine material guide cylinder 404 is provided with a spiral guide blade 415 for stirring the coarse material in the coarse material guide cylinder 403. During the rotation of the coarse material guiding cylinder 403, the spiral guide vane 415 rotating relative to the stone material inside the coarse material guiding cylinder 403 can stir the stone material on one hand and promote the blanking on the other hand.
The sieve holes of the first sieve 408 and the second sieve 409 are gradually reduced, the lower ends of the outer sides of the first sieve 408 and the second sieve 409 are respectively provided with a first discharge ring groove 411 and a second discharge ring groove 412 which are communicated with the lower end of the coarse material guide cylinder 403, the lower end of the inner side of the second sieve 409 is provided with a third discharge ring groove 413 which is communicated with the lower end of the coarse material guide cylinder 403, and the first discharge ring groove 411, the second discharge ring groove 412 and the third discharge ring groove 413 are respectively arranged from outside to inside.
A first guide wall 416 is disposed on an inner side wall of the coarse material guide cylinder 403, the first guide wall 416 is used for guiding coarse materials in the coarse material guide cylinder 403 to the inside of the first screen 408, a second guide wall 417 is disposed at the lower end of the outer side of the first screen 408, and the second guide wall 417 is used for guiding stone materials on the first screen 408 to the inside of the second screen 409. The rock material can be made to roll down from one end to the other end under the action of gravity over the first screen 408 and the second screen 409, improving the effect of screening the rock material.
The working principle of the device is as follows:
during stacking, limestone containing coarse and fine stones is fed from the feeding end of the coarse material conveyor belt 301, and falls onto the fine material conveyor belt 302 below from the sieve holes 303 of the coarse material conveyor belt 301 in the transportation process, so that when stones are transported to the conveying end, the coarse stones are positioned on the coarse material conveyor belt 301, and the fine materials which are easy to generate dust are positioned on the fine material conveyor belt 302;
coarse materials fall into the rotating coarse material guide cylinder 403 from the conveying end of the coarse material conveyor belt 301, so that it can be ensured that the coarse materials are all filled in the coarse material guide cylinder 403 in a circle, the coarse materials in the coarse material guide cylinder 403 roll to the upper part of the inner side of the first screen 408 under the guiding action of the first guide wall 416, and in the process that the coarse materials roll along the inclined surface of the first screen 408 from the inner side to the outer side, the fine stone materials fall onto the surface of the second guide wall 417 through the first screen 408, and the coarse stone materials which are not filtered by the first screen 408 roll into the first discharging ring groove 411;
the fine stone material rolls down to the upper inner side of the second sieve 409 by the guide of the second guide wall 417, and the fine stone material drops down into the third discharge ring groove 413 at the inner side through the second sieve 409 while coarse stone material in the fine stone material rolls from the inner side to the outer side along the inclined surface of the second sieve 409, and coarse stone material which is not filtered by the second sieve 409 rolls down into the second discharge ring groove 412. Therefore, the first discharge ring groove 411, the second discharge ring groove 412 and the third discharge ring groove 413 which are arranged along the outside-in direction below the coarse material guide cylinder 403 respectively form a coarse stone wind-proof barrier from coarse stone to fine stone, and the fine material conveyed on the fine material conveyor belt 302 passes through the fine material guide cylinder 404 in the middle of the coarse material guide cylinder 403 through the guide cylinder 407, that is, the fine material falls from the middle of the coarse stone wind-proof barrier from coarse stone to fine stone. The outside coarse fodder is difficult to blow up by wind because gravity is big, therefore the coarse fodder can play keep out the wind and the guard action to inside fine material, can effectively slow down the manifestation of raise dust.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a rotatory tower lime stone windrow device which characterized in that: the device comprises a tower type machine body (1), a swing mechanism (2), an arm support conveying mechanism (3) and a discharging mechanism (4), wherein the swing mechanism (2) is rotatably arranged above the tower type machine body (1);
the arm support conveying mechanism (3) is arranged on the swing mechanism (2) and used for conveying stones, and comprises a coarse material conveying belt (301) and a fine material conveying belt (302) which are driven by a power mechanism to move and are distributed up and down, a plurality of sieve holes (303) are uniformly distributed on the surface of the coarse material conveying belt (301), stones are fed to the coarse material conveying belt (301), and fine materials in the stones conveyed by the coarse material conveying belt (301) fall onto the fine material conveying belt (302) through the sieve holes (303);
the unloading mechanism (4) is arranged at the feeding tail end of the arm support conveying mechanism (3) and comprises a material guiding mechanism (402) which is used for guiding the coarse materials conveyed on the coarse material conveying belt (301) to enable the coarse materials to be discharged to form a material discharging limiting area (401) with the periphery closed, the conveying tail end of the fine material conveying belt (302) is aligned to the inside of the material discharging limiting area (401), and the material discharging limiting area (401) enclosed by the coarse materials forms a windproof barrier for the fine materials inside;
the material guide mechanism (402) comprises a coarse material guide barrel (403) and a fine material guide barrel (404), the coarse material guide barrel (403) and the fine material guide barrel (404) are respectively mounted at the conveying tail end of the arm support conveying mechanism (3) through a first support frame (405) and a second support frame (406), the coarse material guide barrel (403) is rotatably mounted on the first support frame (405), the fine material guide barrel (404) is arranged at the center of the coarse material guide barrel (403), the discharging end of the coarse material conveying belt (301) is located right above the eccentric position of the coarse material guide barrel (403), and the discharging end of the fine material conveying belt (302) is connected to the upper end of the fine material guide barrel (404) through a guide barrel (407);
the inside of coarse fodder guide cylinder (403) is provided with from interior to first screen cloth (408) and second screen cloth (409) of outer downward sloping from top to bottom respectively, and the sieve mesh of first screen cloth (408) and second screen cloth (409) reduces gradually, and the outside lower extreme of first screen cloth (408) and second screen cloth (409) is provided with first ejection of compact annular groove (411) and second ejection of compact annular groove (412) with coarse fodder guide cylinder (403) lower extreme intercommunication respectively, the inboard lower extreme of second screen cloth (409) is provided with third ejection of compact annular groove (413) with coarse fodder guide cylinder (403) lower extreme intercommunication, first ejection of compact annular groove (411), second ejection of compact annular groove (412) and third ejection of compact annular groove (413) are arranged from outside to inside respectively.
2. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the inner sides of the first screen (408) and the second screen (409) are connected with the outer cylinder wall of the fine material guide cylinder (404) through a bearing (414).
3. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the outer cylinder wall of the fine material guide cylinder (404) is provided with a spiral guide vane (415) for stirring the coarse material in the coarse material guide cylinder (403).
4. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the inner side wall of the coarse material guide cylinder (403) is provided with a first guide wall (416), the first guide wall (416) is used for guiding coarse materials in the coarse material guide cylinder (403) to the upper inner side of the first screen (408), the lower end of the outer side of the first screen (408) is provided with a second guide wall (417), and the second guide wall (417) is used for guiding stone materials on the first screen (408) to the upper inner side of the second screen (409).
5. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the arm support conveying mechanism (3) further comprises a cantilever (304), a carrier roller (305) and a carrier roller seat (306), the power mechanism is installed on the cantilever (304), the coarse material conveying belt (301) and the fine material conveying belt (302) are both closed-loop ring belts, the power mechanism drives the ring belts to rotate, the carrier roller seats (306) are distributed along the cantilever (304), the carrier roller (305) is rotatably installed on the carrier roller seat (306), and the carrier roller (305) is used for supporting the coarse material conveying belt (301) or the fine material conveying belt (302) above the carrier roller (305).
6. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the outer side wall of the coarse material guide cylinder (403) is provided with a gear ring, one side of the gear ring is provided with a gear driven to rotate by a motor, and the gear ring are meshed with each other.
7. A rotary tower limestone stocking apparatus according to claim 1, characterized in that: the power mechanism is a belt wheel mechanism driven by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026421.3A CN112224800B (en) | 2020-09-25 | 2020-09-25 | Rotary tower type limestone stacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026421.3A CN112224800B (en) | 2020-09-25 | 2020-09-25 | Rotary tower type limestone stacking device |
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| Publication Number | Publication Date |
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| CN112224800A CN112224800A (en) | 2021-01-15 |
| CN112224800B true CN112224800B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011026421.3A Active CN112224800B (en) | 2020-09-25 | 2020-09-25 | Rotary tower type limestone stacking device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113581880B (en) * | 2021-09-28 | 2021-12-07 | 江苏万宝机械有限公司 | Discharge hopper for stacker |
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| WO2010097926A1 (en) * | 2009-02-26 | 2010-09-02 | ジェイパワー・エンテック株式会社 | Equipment for discharging a fixed amount of a particulate body |
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| CN202460968U (en) * | 2011-12-12 | 2012-10-03 | 中建材（合肥）粉体科技装备有限公司 | Vibration slide sieve |
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