CN217650475U - Vertical spiral arm support protection device of screw ship unloader - Google Patents
Vertical spiral arm support protection device of screw ship unloader Download PDFInfo
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- CN217650475U CN217650475U CN202221420826.XU CN202221420826U CN217650475U CN 217650475 U CN217650475 U CN 217650475U CN 202221420826 U CN202221420826 U CN 202221420826U CN 217650475 U CN217650475 U CN 217650475U
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- ship unloader
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Abstract
A screw ship unloader vertical screw boom protection device, the protection device comprising: the feeding head is fixed at the bottom of the vertical spiral arm support, the feeding head is in transmission fit with a spiral lifting device on one side of the vertical spiral arm support, a metal detection device is arranged on the side portion of the feeding head, and the metal detection device is fixedly connected with the bottom of the vertical arm support on the other side of the vertical spiral arm support. The design not only has strong maneuvering flexibility and effectively increases the detection range of the metal detector, but also has reasonable structural design of the feeding head, and effectively reduces the rotation resistance of the equipment on the premise of blocking foreign matters.
Description
Technical Field
The utility model relates to a vertical spiral cantilever crane protection device of screw ship unloader specifically is applicable to and avoids the strip metal in the bulk cargo to cause the screw axis card to die.
Background
The vertical screw ship unloader is mainly applied to port unloading, storage loading and unloading and other modern logistics industries. The application of the vertical screw ship unloader in foreign countries is wider, such as the screw ship unloader designed and developed by IBAUHAMBURG. When the ship unloader unloads, the feeder carries on the compulsory material absorption, the discrete body is conveyed to the horizontal screw ship unloader through two sections of vertical screw ship unloaders, convey the discrete body to the terminal of unloading through the second water-saving horizontal screw ship unloader, its unloading capacity can reach 400t/h. The multifunctional screw ship unloader does not have research and development capability in China, and is mainly limited by the material taking efficiency of a feeding head and the conveying efficiency of a vertical screw ship unloader. Conveying efficiency can reach certain numerical value in the middle of the practical application process, but be subject to have impurity such as iron plate in the material, perhaps surging leads to the feed head striking etc. all can cause the shut down, often causes equipment to damage.
The core technology of the Siwertell screw ship unloader is mainly reverse inclined wing plate material taking technology and vertical screw middle supporting technology. The reverse inclined wing plate material taking technology is that inclined wing plates and vertical screws rotate reversely to take materials, so that the higher filling rate of the vertical screws can be ensured, the outer screws or scrapers can loosen the materials to ensure that the materials at the material inlet are sufficient, the materials can easily reach all corners of a cabin, the dependence on the flowability of the materials is high, and the average efficiency of the ship unloader is lower. The middle supporting technology of the vertical screw adopts a supporting screw which is connected with an upper conveying screw and a lower conveying screw into a whole, a row of hard alloy cylinders are inlaid on the supporting screw to form a support with an external bearing bush, the conveying screw is continuous, and the material passing performance is good. However, the manufacturing of the vertical screw shaft, the support screw and the support bearing bush has extremely high requirements, and when the screw shaft has structural coaxiality errors caused by external load or manufacturing and installation, the local structure of the screw shaft is greatly stressed, the screw shaft is extremely seriously abraded and even blocked, so that the energy consumption of the vertical ship unloader is high. The source of the external load is often caused by the feeding head being stuck into or impacted by the foreign object.
The invention patent (patent publication No. CN 113044608A) provides a warehouse cleaning anti-collision device of a vertical screw ship unloader, in the invention patent, a mounting seat is provided with a support rod, an anti-collision contact block is fixedly arranged on the support rod, two sides of the lower end of the support rod are respectively and rotatably provided with a first connecting rod, one end of the first connecting rod, which is far away from the support rod, is rotatably arranged on a mounting block which is arranged in the mounting seat in a left-right sliding manner, the upper side and the lower side of the mounting block are respectively provided with a damping part for absorbing vibration in different directions, and the mounting block is arranged on the mounting seat in a left-right moving manner; the lower end of the support rod penetrates through a guide cylinder in the mounting seat, and the guide cylinder is fixedly mounted on the mounting seat. The invention can well protect the ship unloader from cleaning the cabin and can well absorb vibration. However, in the process of unloading the ship, the impurities such as iron blocks contained in the materials such as coal and the like cannot be fed back and cleaned in time, and certain potential safety hazards exist.
The utility model discloses a special stub bar of getting of screw ship unloader (patent grant bulletin No.: CN 214030962U), including the drum body, be the annular array along drum body center and distribute a plurality of pine material hammers, still be equipped with a plurality of curved surface pterygoid laminas that are the annular array along drum central point and distribute on the cylinder in addition, be equipped with feed opening between curved surface pterygoid lamina and the drum body. It can reject impurity such as iron ore in the coal bunker at the defeated material in-process of spiral through setting up the permanent magnet, plays the effect of dividing the material screening, avoids iron plate, angle bar to make vertical screw conveyer appear the card dead phenomenon after getting into vertical screw conveyer, blocks the strip group through the setting simultaneously and can reject the bold material. However, the use of the permanent magnet cannot ensure that an iron block cannot enter the feeding head, the material inlet of the installation position of the impurity-absorbing material-shaving component is formed, the rotating speed of the material-taking head can reach a very high numerical value in the working process, the removal effect cannot be guaranteed due to huge force, if a certain adsorption effect is guaranteed, regular cleaning and checking are still required, certain maintenance frequency and labor cost can be reduced, and correspondingly, safety risks also exist.
Therefore, the invention provides the metal induction system at the top of the vertical arm of the screw ship unloader, which can detect and induce metal and give an alarm within a certain distance range, thereby increasing the running safety and prolonging the service life of equipment.
Disclosure of Invention
The utility model aims at overcoming the problem that has impurity harm to equip among the goods that exist among the prior art, providing a can respond to the vertical spiral cantilever crane protection device of screw ship unloader of metal.
In order to realize the above purpose, the technical proposal of the utility model is that:
a screw ship unloader vertical screw boom protection device, the protection device comprising: the feeding head is fixed at the bottom of the vertical spiral arm support, the feeding head is in transmission fit with a spiral lifting device on one side of the vertical spiral arm support, a metal detection device is arranged on the side portion of the feeding head, and the metal detection device is fixedly connected with the bottom of the vertical arm support on the other side of the vertical spiral arm support.
The metal detection device includes: the device comprises an electric control telescopic rod, a metal detector and a distance measuring radar, wherein the top of the electric control telescopic rod is fixed at the bottom of a vertical arm frame, the bottom of the electric control telescopic rod is fixedly connected with the top of the metal detector, and the distance measuring radar is fixed on the metal detector close to a feeding head end; and the control end of the electric control telescopic rod, the signal output end of the metal detector and the signal output end of the distance measuring radar are respectively connected with a control system of the screw ship unloader.
The electric control telescopic rod is a motor-driven or hydraulic-driven multi-stage telescopic rod.
The feeding head is of a barrel-shaped structure, a material loosening hammer is arranged at the upper end of the feeding head, a plurality of feeding holes are formed in the lower end of the feeding head, a spiral flow guide device is arranged outside each feeding hole, and the spiral flow guide devices are arranged along the circumference outside the feeding head.
Grid bars are arranged on the outer side of the bottom of each spiral flow guide device, and all the grid bars incline upwards and are arranged along the circumference outside the feeding head.
Spiral guiding device still includes spiral pterygoid lamina, cowl and the bottom stock guide of an organic whole structure, spiral pterygoid lamina and the circumference wall fixed connection of feeding head upper end, the lower extreme of spiral pterygoid lamina is connected with cowl's lateral part, cowl and the top and a side edge fixed connection of feed inlet, the upper end of bottom stock guide is connected with cowl, the side of bottom stock guide is on a parallel with the axis setting of feeding head.
The grid strip is fixed on the outer side of the arc-shaped baffle and is positioned on a rotating track of a space between the side edge of the bottom material guide plate and the feeding hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a metal detection device of ship unloader among the perpendicular spiral arm frame protection device of screw ship unloader installs in perpendicular spiral arm frame bottom, can remove along with the removal of perpendicular spiral arm frame, and flexible flexibility strengthens, can increase metal detector detection range. Therefore, the design is high in flexibility and flexibility, and the detection range of the metal detector is effectively enlarged.
2. The utility model relates to a vertical spiral arm frame protection device of a screw ship unloader, wherein a telescopic rod is arranged on a metal detection device, the length of the telescopic rod can be adjusted according to different requirements, and the working requirements of different working conditions are met; still be provided with range radar simultaneously, can realize the feedback adjustment of telescopic link position. Therefore, the metal detection device of the design can meet the use requirements of different working conditions, and can realize the feedback control of equipment.
3. The utility model relates to a vertical spiral arm frame protection device of screw ship unloader has set up the grid strip that sets up along the circumference in the feed head, and on the rotatory orbit in space between the side that is located the bottom stock guide of grid strip and the feed inlet, is favorable to the normal rotation of equipment more when effectively blockking bar metallics, and its rotation resistance is little, is favorable to the normal operation of equipment more. Therefore, the feeding head is reasonable in structural design, and rotation resistance of equipment is effectively reduced on the premise of blocking foreign matters.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the metal detecting apparatus of fig. 1.
FIG. 3 is a schematic view of the structure of the feeding head in FIG. 1.
Fig. 4 is an installation diagram of the present invention.
In the figure: the device comprises a vertical spiral arm support 1, a spiral lifting device 11, a vertical arm support 12, a feeding head 2, a material loosening hammer 21, a feeding hole 22, a spiral flow guide device 23, a grid strip 24, a spiral wing plate 25, an arc-shaped baffle plate 26, a bottom material guide plate 27, a metal detection device 3, an electric control telescopic rod 31, a metal detector 32 and a distance measuring radar 33.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a vertical screw boom protecting apparatus of a screw ship unloader, the protecting apparatus comprising: the device comprises a vertical spiral arm support 1 and a feeding head 2, wherein the feeding head 2 is fixed at the bottom of the vertical spiral arm support 1, the feeding head 2 is in transmission fit with a spiral lifting device 11 on one side of the vertical spiral arm support 1, a metal detection device 3 is arranged on the side part of the feeding head 2, and the metal detection device 3 is fixedly connected with the bottom of a vertical arm support 12 on the other side of the vertical spiral arm support 1.
The metal detection device 3 includes: the device comprises an electric control telescopic rod 31, a metal detector 32 and a distance measuring radar 33, wherein the top of the electric control telescopic rod 31 is fixed at the bottom of a vertical arm frame 12, the bottom of the electric control telescopic rod 31 is fixedly connected with the top of the metal detector 32, and the distance measuring radar 33 is fixed on the metal detector 32 close to the 2 end of a feeding head; and the control end of the electric control telescopic rod 31, the signal output ends of the metal detector 32 and the distance measuring radar 33 are respectively connected with a control system of the screw ship unloader.
The electric control telescopic rod 31 is a motor-driven or hydraulic-driven multi-stage telescopic rod.
The feeding head 2 is of a barrel-shaped structure, a material loosening hammer 21 is arranged at the upper end of the feeding head 2, a plurality of feeding holes 22 are formed in the lower end of the feeding head 2, a spiral flow guide device 23 is arranged outside each feeding hole 22, and the spiral flow guide devices 23 are arranged along the circumference of the outer portion of the feeding head 2.
The spiral diversion device 23 further comprises a spiral wing plate 25, an arc-shaped baffle plate 26 and a bottom material guide plate 27 which are of an integral structure, wherein the spiral wing plate 25 is fixedly connected with the circumferential wall at the upper end of the feeding head 2, the lower end of the spiral wing plate 25 is connected with the side part of the arc-shaped baffle plate 26, the arc-shaped baffle plate 26 is fixedly connected with the top part and one side edge of the feeding hole 22, the upper end of the bottom material guide plate 27 is connected with the arc-shaped baffle plate 26, and the side edge of the bottom material guide plate 27 is parallel to the central axis of the feeding head 2.
The grid bars 24 are fixed on the outer side of the arc-shaped baffle 26, and the grid bars 24 are positioned on the rotating track of the space between the side edge of the bottom material guide plate 27 and the feeding hole 22.
The principle of the utility model is explained as follows:
as shown in fig. 4, the metal induction system of the movable screw continuous ship unloader comprises a metal induction device 3, a vertical screw and boom system, a vertical arm swing mechanism, a horizontal screw and boom system, a horizontal arm pitch mechanism, a tower and swing mechanism, a driver cab, a cart traveling mechanism and the like. In the movable metal induction system of the spiral continuous ship unloader, the metal induction device 2 takes the vertical spiral arm support 1 as a root, the metal detector 32 is taken as a detection device, and the metal detector 32 is fixed on the telescopic rod 31 of the metal induction device. Before unloading, the telescopic rod 31 of the metal sensing device extends to the maximum stroke, and the cart travelling mechanism operates to change the position of the whole machine, so that the whole machine is positioned in the detection range of the metal detector.
The rotation of the tower-climbing and slewing mechanism can drive the vertical screw and the arm support system, and the horizontal screw and the arm support system to rotate. The whole machine can rotate through the slewing mechanism in the detectable range of the metal detection system to detect most of the range in the ship. The hydraulic station controls the vertical arm swinging mechanism to finely adjust the position of the vertical spiral arm support 1, and the material ship is covered as far as possible. The horizontal arm pitching mechanism controlled by the hydraulic station can drive the horizontal screw and the arm support system to pitch up and down, the height position of the vertical screw arm support 1 connected with the horizontal screw arm support can be changed accordingly, and the situation that the metal detector is submerged into materials due to uneven material accumulation can be prevented. When iron blocks, angle iron and the like exist in the materials, an alarm can be given out in the cab, and the materials are arranged and cleaned in time until no alarm is given out.
The metal induction device 3 comprises a metal induction device telescopic rod 31. When the metal detection before the discharging is finished, the telescopic rod 31 of the metal induction device is contracted to the minimum stroke, and the metal detector 32 is not buried in the feeding head 2 in the discharging process. The range radar 33 prevents damage to the feed head 2 and metal detector 32 due to collisions.
The feeding head 2 comprises the assembled wear-resistant large-block grid strips 24, so that no large-block angle iron and the like enter the feeding head 2 in the discharging process, the metal detector 32 still works in the discharging process, and omission is prevented in preliminary detection before discharging. The height of the materials before unloading is very high, and the materials are compacted, so that the phenomenon that the metal detector does not give an alarm may exist. The material loosening hammers 21 are distributed in an annular array at the central point in the discharging process, the spiral flow guide devices 23 are distributed in an annular array, the material loosening hammers work along with the material loosening hammer, the reliability of metal detection is improved along with the reduction of the height of the material, the alarm accuracy is improved, the risk that the material clamps the feeding head 2 is reduced, and the operation safety of the whole machine is improved. The distance measuring radar 33 measures in real time, and prevents the feeding head 2 and the metal detector 32 from being damaged due to collision.
Example 1:
a screw ship unloader vertical screw boom protection device, the protection device comprising: the feeding head 2 is fixed at the bottom of the vertical spiral arm support 1, the feeding head 2 is in transmission fit with a spiral lifting device 11 on one side of the vertical spiral arm support 1, a metal detection device 3 is arranged on the side portion of the feeding head 2, and the metal detection device 3 is fixedly connected with the bottom of a vertical arm support 12 on the other side of the vertical spiral arm support 1.
Example 2:
example 2 is substantially the same as example 1 except that:
the metal detection device 3 includes: the device comprises an electric control telescopic rod 31, a metal detector 32 and a ranging radar 33, wherein the top of the electric control telescopic rod 31 is fixed at the bottom of a vertical arm support 12, the bottom of the electric control telescopic rod 31 is fixedly connected with the top of the metal detector 32, and the ranging radar 33 is fixed on the metal detector 32 close to the 2 end of a feeding head; the control end of the electric control telescopic rod 31, the signal output ends of the metal detector 32 and the ranging radar 33 are respectively connected with a control system of the screw ship unloader; the electric control telescopic rod 31 is a motor-driven or hydraulic-driven multi-stage telescopic rod.
Example 3:
example 3 is substantially the same as example 2 except that:
the feeding head 2 is of a barrel-shaped structure, a material loosening hammer 21 is arranged at the upper end of the feeding head 2, a plurality of feeding ports 22 are formed in the lower end of the feeding head 2, a spiral flow guide device 23 is arranged outside each feeding port 22, and the spiral flow guide devices 23 are arranged along the circumference of the outside of the feeding head 2; grid bars 24 are arranged on the outer side of the bottom of each spiral flow guide device 23, and all the grid bars 24 are inclined upwards and arranged along the circumference of the outer part of the feeding head 2; the spiral flow guiding device 23 further comprises a spiral wing plate 25, an arc-shaped baffle 26 and a bottom material guiding plate 27 which are integrally formed, wherein the spiral wing plate 25 is fixedly connected with the circumferential wall at the upper end of the feeding head 2, the lower end of the spiral wing plate 25 is connected with the side part of the arc-shaped baffle 26, the arc-shaped baffle 26 is fixedly connected with the top part and one side edge of the feeding hole 22, the upper end of the bottom material guiding plate 27 is connected with the arc-shaped baffle 26, and the side edge of the bottom material guiding plate 27 is arranged in parallel to the central axis of the feeding head 2; the grid bars 24 are fixed on the outer side of the arc-shaped baffle 26, and the grid bars 24 are positioned on the rotating track of the space between the side edge of the bottom material guide plate 27 and the feeding hole 22.
Claims (7)
1. The utility model provides a vertical spiral cantilever crane protection device of screw ship unloader which characterized in that:
the protection device includes: the feeding device comprises a vertical spiral arm support (1) and a feeding head (2), wherein the feeding head (2) is fixed at the bottom of the vertical spiral arm support (1), the feeding head (2) is in transmission fit with a spiral lifting device (11) on one side of the vertical spiral arm support (1), a metal detection device (3) is arranged on the side portion of the feeding head (2), and the metal detection device (3) is fixedly connected with the bottom of a vertical arm support (12) on the other side of the vertical spiral arm support (1).
2. The vertical screw boom protection system of a screw ship unloader of claim 1, wherein:
the metal detection device (3) comprises: the device comprises an electric control telescopic rod (31), a metal detector (32) and a ranging radar (33), wherein the top of the electric control telescopic rod (31) is fixed at the bottom of a vertical arm support (12), the bottom of the electric control telescopic rod (31) is fixedly connected with the top of the metal detector (32), and the ranging radar (33) is fixed on the metal detector (32) close to a feeding head (2); and the control end of the electric control telescopic rod (31), the signal output end of the metal detector (32) and the signal output end of the distance measuring radar (33) are respectively connected with a control system of the screw ship unloader.
3. The vertical screw boom protection system of a screw ship unloader as claimed in claim 2, wherein:
the electric control telescopic rod (31) is a motor-driven or hydraulic-driven multi-stage telescopic rod.
4. A screw ship unloader vertical screw boom guard according to claim 1, 2 or 3, wherein:
the feeding head (2) is of a barrel-shaped structure, a material loosening hammer (21) is arranged at the upper end of the feeding head (2), a plurality of feeding holes (22) are formed in the lower end of the feeding head (2), a spiral flow guide device (23) is arranged outside each feeding hole (22), and the spiral flow guide devices (23) are arranged along the circumference of the outside of the feeding head (2).
5. The vertical screw boom protection system of a screw ship unloader of claim 4, wherein:
grid bars (24) are arranged on the outer side of the bottom of each spiral flow guide device (23), and all the grid bars (24) incline upwards and are arranged along the circumference of the outer portion of the feeding head (2).
6. The vertical screw boom protecting apparatus of screw ship unloader according to claim 5, wherein:
spiral guiding device (23) still includes spiral wing plate (25), cowl (26) and bottom stock guide (27) of an organic whole structure, spiral wing plate (25) and the circumference wall fixed connection of feeding head (2) upper end, the lower extreme of spiral wing plate (25) is connected with the lateral part of cowl (26), cowl (26) and the top and a side edge fixed connection of feed inlet (22), the upper end of bottom stock guide (27) is connected with cowl (26), the side of bottom stock guide (27) is on a parallel with the axis setting of feeding head (2).
7. The vertical screw boom protecting apparatus of a screw ship unloader according to claim 6, wherein:
the grid bars (24) are fixed on the outer side of the arc-shaped baffle (26), and the grid bars (24) are positioned on a rotating track of a space between the side edge of the bottom material guide plate (27) and the feeding hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420826.XU CN217650475U (en) | 2022-06-09 | 2022-06-09 | Vertical spiral arm support protection device of screw ship unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221420826.XU CN217650475U (en) | 2022-06-09 | 2022-06-09 | Vertical spiral arm support protection device of screw ship unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217650475U true CN217650475U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221420826.XU Active CN217650475U (en) | 2022-06-09 | 2022-06-09 | Vertical spiral arm support protection device of screw ship unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217650475U (en) |
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2022
- 2022-06-09 CN CN202221420826.XU patent/CN217650475U/en active Active
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