CN210527913U - Movable avalanche prevention material flattening device - Google Patents
Movable avalanche prevention material flattening device Download PDFInfo
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- CN210527913U CN210527913U CN201920986607.XU CN201920986607U CN210527913U CN 210527913 U CN210527913 U CN 210527913U CN 201920986607 U CN201920986607 U CN 201920986607U CN 210527913 U CN210527913 U CN 210527913U
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Abstract
A movable anti-avalanche flattening device comprises a flattening machine shell, wherein the upper end of the flattening machine shell is obliquely fixed on a double-trolley double-beam bridge type hook crane through a flattening machine freedom degree device and can move back and forth along the length direction of a storage bin along with the double-trolley double-beam bridge type hook crane; the reamer is arranged in the shell of the material flattening machine, the head and the tail of the reamer are respectively provided with a driving end assembly and a tail bearing assembly, and the reamer is rotatably arranged in the shell of the material flattening machine through the driving end assembly and the tail bearing assembly and drives the reamer to rotate. The utility model provides a pair of portable anti-avalanche flat material device can prevent that the bagasse from appearing the avalanche.
Description
Technical Field
The utility model relates to a material stack is stored and stack device of leaving warehouse, especially a portable avalanche prevention flat material device.
Background
At present, the maximum scale of sugar mills in China is 4000 tons/day. In a bagasse power plant, bagasse is put into a warehouse and stacked, stored and discharged from the warehouse, and all the bagasse is operated by a loader. The two loaders are separately operated, and the two loaders are respectively used for entering the warehouse for stacking, storing and discharging the two loaders.
The defects of the loading machine operation adopted for the bagasse stacking in the warehouse, the storage and the stacking out of the warehouse are as follows:
1) in the case of a 24000 ton/day scale sugar mill, the bagasse delivery rate at the bagasse power plant was 2000 cubic/hour. If the traditional loader is adopted for operation of entering, stacking, storing and stacking the bagasse out of the warehouse, 12 loaders are theoretically needed. However, in practice, 12 loaders cannot cross-operate in a closed workshop of 4000 square meters at the same time, and a great safety hazard exists, and the life of a loader driver can be endangered in severe cases.
2) Due to the forklift operation, the dust raising phenomenon is serious, the environment is severe, and great harm is caused to the physical and mental health of operators.
Therefore, it is urgent to develop an intelligent environment-friendly device for warehouse-in stacking, storage and warehouse-out stacking. In the implementation process of the device, as the stacking bin can form bagasse stacks of 200 meters (length), 21 meters (width) and 12 meters (height), in order to avoid the occurrence of avalanche during stacking or discharging, so that the equipment is buried by bagasse, an anti-avalanche flattening machine is designed in a matching way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable anti-avalanche flat material device is provided, can avoid appearing the avalanche when material stack, storage and stack are ex-warehouse.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a movable anti-avalanche flattening device comprises a flattening machine shell, wherein the upper end of the flattening machine shell is obliquely fixed on a double-trolley double-beam bridge type hook crane through a flattening machine freedom degree device and can move back and forth along the length direction of a storage bin along with the double-trolley double-beam bridge type hook crane; the reamer is arranged in the shell of the material flattening machine, the head and the tail of the reamer are respectively provided with a driving end assembly and a tail bearing assembly, and the reamer is rotatably arranged in the shell of the material flattening machine through the driving end assembly and the tail bearing assembly and drives the reamer to rotate.
The reamer comprises a spiral entity, two ends of the spiral entity are respectively connected with the front shaft and the tail shaft through hinge bolts, and the front shaft and the tail shaft are respectively assembled through a head bearing and a tail bearing and rotatably connected with the shell of the leveling machine.
The material flattening machine shell is of a triangular truss structure, the lower end of the material flattening machine shell is open, and the reamer part extends out of the material flattening machine shell.
The utility model relates to a portable avalanche prevention flat material device has following technological effect:
1) the device is a special spiral conveyor, and a truss is welded by adopting steel pipes, so that blades in a spiral entity can be scraped outside a U-shaped groove shell. In addition, the device is fixed on a double-trolley double-beam bridge type hook crane, and the truss is arranged, so that the strength can be ensured, and the weight can be reduced (the rigidity caused by the U-shaped groove shell is poor, and the weight of the truss is 2 times that of a steel pipe welded by the steel pipe).
2) The cross section of the shell of the leveling machine is triangular, and under the same condition, the triangular area is the smallest, so the weight is the lightest. For the suspension device, the weight of the device can be reduced by providing the triangular truss structure under the condition of ensuring the strength and rigidity.
3) The device is installed on a double-trolley double-beam bridge type hook crane and is positioned on the liftable left side and the right side of the suspended movable harrow cutter machine, and the suspended movable harrow cutter machine can scrape materials when bagasse is stacked or taken out of a bin, so that the phenomenon of avalanche about the suspended movable harrow cutter machine is avoided.
4) When the bagasse pile is subjected to avalanche, the impact force from left to right (or from right to left) can make the avalanche prevention flattening machine do micro-rotation motion around the crane, so that vibration is caused, and equipment is damaged. Through setting up the flat material machine degree of freedom device, both can effectively restrict the degree of freedom of preventing the flat material machine of avalanche, guarantee the stability of preventing the flat material machine operation of avalanche, also can play certain cushioning effect simultaneously.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a front view (sectional view of the storage bin) of the working state of the present invention.
Fig. 2 is a schematic view of the direction a in fig. 1.
Fig. 3 is a front view of the present invention.
Fig. 4 is a top view of the middle spiral entity of the present invention.
Fig. 5 is a front view of the shell of the material leveling machine of the present invention.
Fig. 6 is a top view of the shell of the leveling machine of the present invention.
Fig. 7 is a left side view of the casing of the material leveling machine of the present invention.
Fig. 8 is a partial schematic view of the present invention.
Fig. 9 is a schematic connection diagram (partially enlarged) of the hinge bolt of the present invention.
In the figure: the device comprises a driving end part assembly 1, a reamer 2, a leveling machine shell body 3, a tail bearing assembly 4, a leveling machine freedom degree device 5, a front shaft 2.1, a hinged bolt 2.2, a blade 2.3, a spiral entity 2.4, a tail shaft 2.5, a steel pipe main beam 3.1, an inclined pulling supporting beam 3.2, a triangular supporting beam 3.3, a frame flange 3.4, a top cage-shaped fixing frame 5.1, a head tensioning screw rod 5.2, a middle tensioning screw rod 5.3, a tail tensioning screw rod 5.4, a lower end rectangular fixing frame 5.5, a suspended movable type harrow knife machine 6, a double-trolley double-beam bridge type hook crane 7, a feeding belt conveyor 8, bagasse 9, a storage bin 10 and a discharging belt conveyor 11.
Detailed Description
As shown in the figures 1-2, the upper end of the movable anti-avalanche material leveling device is obliquely fixed on a double-trolley double-beam bridge type hook crane 7 through a material leveling machine freedom degree device 5 and forms an included angle of 47 ︒ with the horizontal plane, and the anti-avalanche material leveling device moves along with the movement of the double-trolley double-beam bridge type hook crane 7. In the process of stacking or discharging the bagasse from the warehouse, the anti-avalanche material flattening device flattens the materials while moving along with the double-trolley double-beam bridge type hook crane 7.
The material flattening machine freedom degree device 5 comprises a head tensioning screw rod 5.2, a middle tensioning screw rod 5.3 and a tail tensioning screw rod 5.4, wherein the head tensioning screw rod 5.2, the middle tensioning screw rod 5.3 and the tail tensioning screw rod 5.4 are uniformly distributed along the length direction of the device, so that the uniform stress is ensured, and the stability of the device during moving is ensured. The upper ends of the head tensioning screw rod 5.2, the middle tensioning screw rod 5.3 and the tail tensioning screw rod 5.4 are respectively provided with a cage-shaped fixing frame 5.1, the lower ends of the head tensioning screw rod 5.2, the middle tensioning screw rod 5.3 and the tail tensioning screw rod 5.4 are respectively provided with a rectangular fixing frame 5.5, the cage-shaped fixing frame 5.1 is fixedly connected with a double-trolley double-beam bridge type lifting hook crane 7, and the rectangular fixing frame 5.5 is fixedly connected with the device.
In order to prevent over-positioning, a head tensioning screw 5.2 and a tail tensioning screw 5.4 are used as main parts, and a middle tensioning screw 5.3 is used as an auxiliary part.
The main and auxiliary are embodied in the aspect of force. In general, two sets of head tensioning screws 3.5-2 and tail tensioning screws 3.5-4 are sufficient. However, the avalanche prevention flat material machine 3 belongs to a suspension installation, and three sets are used for avoiding accidents. The middle tensioning screw 5.3 is used as an auxiliary tensioning screw and is a standby tensioning screw.
Through setting up the quick-witted degree of freedom device 5 of levelling material, can make this device along with two bridge type lifting hook cranes 7 of dolly back and forth reciprocating movement and keep steady along warehouse length direction together.
As shown in fig. 3, the device specifically comprises a leveling machine shell 3, a reamer 2 is arranged in the leveling machine shell 3, a driving end assembly 1 and a tail bearing assembly 4 are respectively arranged at the head and the tail of the reamer 2, and the reamer 2 is rotatably arranged in the leveling machine shell 3 through the driving end assembly 1 and the tail bearing assembly 4 and is driven to rotate.
Specifically, the driving end assembly 1 is composed of a motor, a speed reducer and a head bearing assembly, and the motor is controlled to be started and stopped through a plc intelligent control system. When the motor is overloaded and the oil temperature of the speed reducer exceeds the standard and other faults occur, the audible and visual alarm is actuated, and the plc intelligent control system can automatically stop after time delay; when the audible and visual alarm is deactivated, the plc intelligent control system is automatically started.
Two sets of tapered roller bearings which are independently assembled are arranged in the driving end assembly 1, and the tapered roller bearings have an automatic aligning function. The two sets of bearings which are independently assembled can bear thrust and tension.
As shown in fig. 4, the reamer 2 includes a spiral entity 2.4, two ends of the spiral entity 2.4 are respectively connected with a front shaft 2.1 and a tail shaft 2.5 through a hinge bolt 2.2, and the front shaft 2.1 and the tail shaft 2.5 are respectively rotatably connected with the leveling machine housing 3 through a head bearing assembly and a tail bearing assembly. And the front axle 2.1 is driven by a motor.
As shown in fig. 2-3, the front shaft 2.1 or the tail shaft 2.5 is assembled in the pipe shaft at the end of the spiral entity 2.4 through a shaft sleeve and is locked through 2 pieces of hinge bolts 2.2 with 90 degrees.
When the length of the spiral entity is less than 3 meters, flange connection can be adopted. But when the length of the spiral entity is more than 3 meters, flange connection cannot be adopted. Otherwise, in use, the transmitted torque would torque the flange directly off the spool. Therefore, the reliability of the solid connection of the overlong spiral can be ensured by adopting 2 pieces of hinged bolts 2.2 with 90 degrees.
The spiral entity 2.4 is composed of a tubular shaft, a front shaft sleeve, a tail shaft sleeve, a spiral blade and the like. The helical blade has three types, namely a solid blade, a ribbon blade and a paddle blade. The helical blade in this patent is in the form of a blade 2.3, which is one of the solid blades. The rotary sugarcane cutter has the advantages that the sugarcane residue can be cut rapidly in the rotating process, and the function is similar to that of a hole breaking cutter.
The length of the reamer 2 exceeds 15 meters, and the middle part of the reamer is not provided with a support bearing (the middle part is not provided with a support bearing, in order to ensure the strength of the middle part, the pipe shaft is thickened, the standard phi 108mm is changed into phi 345mm, and the pipe wall is thickened, the standard 6mm is changed into 12 mm).
As shown in fig. 5-7, the material flattening machine housing 3 is a truss structure, and the whole length is the same as that of the reamer 2 and exceeds 15 meters. Specifically, the material flattening machine shell 3 comprises three steel pipe main beams 3.1 and three steel pipe main beams 3.1, the three steel pipe main beams 3.1 are respectively positioned at three corners of the rhomboid column, and the steel pipe main beam 3.1 at the top end and the steel pipe main beam 3.1 at the left side or the right side are fixed into a whole through a cable-stayed supporting beam 3.2 and a triangular supporting beam 3.3 to form two side surfaces of the rhomboid column. The other side surface of the rhombus column is open, so that the reamer 2 can extend out of the material flattening machine shell 3 to carry out bagasse conveying operation. The left end and the right end of each steel pipe main beam 3.1 are fixedly welded with a frame flange 3.4, and the frame flange 3.4 is used for installing a driving end part assembly 1 and a tail bearing assembly 4.
As shown in fig. 8, by providing the leveling machine housing 3 with a truss structure, the lower end of the reamer 2 can be extended out of the leveling machine housing 3, so that the avalanche and leveling can be realized.
The device is not only suitable for stacking, storing and ex-warehouse stacking of bagasse, but also suitable for operation of other bulk materials. Comprises palm leaves, sawdust, straws, rice hulls, peanut shells, corncobs, oil-tea camellia shells, cottonseed hulls, forest residues (cutting residues, wood making residues and processing residues) and the like.
When the motor drives the reamer 2 to rotate, the spiral blades on the reamer 2 can continuously scrape the bagasse.
The working principle and the process are as follows: in bagasse stacking process, this device constantly removes along 10 length direction in feed bin along with two bridge crane hook crane 7 of dolly, at the removal in-process, can with hang portable harrow sword machine 6 (scrape trigger) cooperation, utilize hang portable harrow sword machine 6 shakeouts, and this device can constantly scrape the bagasse down, can make finally form 200m (length) 21m (width) 12m (height) bagasse buttress in the feed bin 10, and the bagasse buttress is transversal personally submits trapezoidally, avoids the avalanche. And in the process of delivering from the warehouse, when the suspended movable type harrow cutter machine 6 (scraper) continuously moves downwards to transfer the bagasse to the discharging belt conveyor 11, the device simultaneously acts, can continuously scrape the bagasse on one side of the suspended movable type harrow cutter machine 6, and avoids the bagasse from being buried in the suspended movable type harrow cutter machine 6 due to avalanche.
Claims (3)
1. A movable avalanche prevention material flattening device is characterized in that: the device comprises a leveling machine shell (3), wherein the upper end of the leveling machine shell (3) is obliquely fixed on a double-trolley double-beam bridge type hook crane (7) through a leveling machine freedom device (5) and can move back and forth along the length direction of a storage bin (10) along with the double-trolley double-beam bridge type hook crane (7); the material flattening machine is characterized in that a reamer (2) is arranged in the material flattening machine shell (3), the reamer (2) is respectively provided with a driving end assembly (1) and a tail bearing assembly (4) from head to tail, and the reamer (2) is rotatably arranged in the material flattening machine shell (3) through the driving end assembly (1) and the tail bearing assembly (4) and is driven to rotate.
2. The movable avalanche prevention material flattening apparatus according to claim 1, wherein: the reamer (2) comprises a spiral entity (2.4), two ends of the spiral entity (2.4) are respectively connected with the front shaft (2.1) and the tail shaft (2.5) through hinge bolts (2.2), and the front shaft (2.1) and the tail shaft (2.5) are respectively assembled through a head bearing and a tail bearing and rotatably connected with the leveling machine shell (3).
3. The movable avalanche prevention material flattening apparatus according to claim 1, wherein: the material flattening machine shell (3) is of a triangular truss structure, the lower end of the material flattening machine shell is open, and the reamer (2) partially extends out of the material flattening machine shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986607.XU CN210527913U (en) | 2019-06-28 | 2019-06-28 | Movable avalanche prevention material flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986607.XU CN210527913U (en) | 2019-06-28 | 2019-06-28 | Movable avalanche prevention material flattening device |
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| Publication Number | Publication Date |
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| CN210527913U true CN210527913U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920986607.XU Active CN210527913U (en) | 2019-06-28 | 2019-06-28 | Movable avalanche prevention material flattening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342283A (en) * | 2019-06-28 | 2019-10-18 | 湖北宜都中机环保工程有限公司 | A kind of flat material device of anti-snowslide |
| CN113291842A (en) * | 2020-06-24 | 2021-08-24 | 湖南长天自控工程有限公司 | Material leveling control method of material taking machine |
-
2019
- 2019-06-28 CN CN201920986607.XU patent/CN210527913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342283A (en) * | 2019-06-28 | 2019-10-18 | 湖北宜都中机环保工程有限公司 | A kind of flat material device of anti-snowslide |
| CN113291842A (en) * | 2020-06-24 | 2021-08-24 | 湖南长天自控工程有限公司 | Material leveling control method of material taking machine |
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