CN214298984U - VD furnace adds tombarthite alloy elevating gear - Google Patents
VD furnace adds tombarthite alloy elevating gear Download PDFInfo
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- CN214298984U CN214298984U CN202023101443.XU CN202023101443U CN214298984U CN 214298984 U CN214298984 U CN 214298984U CN 202023101443 U CN202023101443 U CN 202023101443U CN 214298984 U CN214298984 U CN 214298984U
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- rare earth
- swing arm
- elevating gear
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Abstract
The utility model discloses a VD stove adds tombarthite alloy elevating gear, including elevating system, elevating system's upper end is connected with support column (1), and support column (1) external connection has guiding mechanism, and the upper end of support column (1) is connected with swing arm (2), and the end connection of swing arm (2) has tombarthite material jar (3). The utility model discloses can realize going up and down and the level rotation to the control of tombarthite material jar, and then make it can replace artifical the realization to the input of tombarthite material jar, have that workman intensity of labour is little, the high characteristics of security.
Description
Technical Field
The utility model relates to a VD stove, especially a VD stove adds tombarthite alloy elevating gear.
Background
In order to improve various performances of steel, such as wear resistance, toughness and the like, the rare earth alloy is added into molten steel in the current VD furnace during smelting. In order to avoid the oxidation of the rare earth elements, the rare earth alloy is sealed by a charging bucket when being added; when the rare earth alloy charging bucket is placed, the charging bucket is directly immersed into molten steel, the molten steel is utilized to melt the charging bucket, and the rare earth alloy is contacted with the molten steel, so that alloying effect is realized. However, the existing rare earth alloy feeding method generally needs manual operation, and the operation intensity of workers is high. In addition, because the temperature of the operation site is higher, the operator can feel strong discomfort during adding, and the hidden danger of falling exists, so that the safe operation of the operator is not facilitated. Therefore, the existing feeding mode of the rare earth alloy has the problems of high labor intensity of workers and low safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a VD stove adds tombarthite alloy elevating gear. The device has the characteristics of low labor intensity and high safety.
The technical scheme of the utility model: VD stove adds tombarthite alloy elevating gear, including elevating system, elevating system's upper end is connected with the support column, and support column external connection has guiding mechanism, and the upper end of support column is connected with the swing arm, and the end connection of swing arm has the tombarthite material jar.
In the VD furnace rare earth alloy adding lifting device, the lifting mechanism comprises a telescopic part formed by sequentially connecting a plurality of hinged parts, two ends of the telescopic part are connected with mounting parts, each hinged part comprises two first hinged plates which are arranged in a left-right crossing manner and rotatably connected in the middle, and the end parts of the two first hinged plates are respectively rotatably connected with the two first hinged plates of the adjacent hinged parts; the end part of the first hinged plate of one hinged part is connected with an electro-hydraulic push rod.
In the aforementioned VD furnace rare earth alloy adding lifting device, the mounting portion includes two second hinged plates, one end of the two second hinged plates is connected to each other, and the other end of the two second hinged plates is connected to two first hinged plates of adjacent hinged portions respectively.
In the above-mentioned VD furnace rare earth alloy adding lifting device, the guide mechanism includes a guide bracket, a trepanning is provided in the middle of the guide bracket, a plurality of guide wheel sets are rotatably connected to the side wall of the guide bracket, and each guide wheel set includes a plurality of guide wheels annularly distributed around the guide bracket; the lower end of the supporting column penetrates through the sleeve hole to be connected with the lifting mechanism, and the side wall of the supporting column is attached to the guide wheel.
In the VD furnace rare earth alloy adding lifting device, the upper end of the supporting column is connected with the swinging arm through the driving motor.
Among the aforesaid VD stove adds rare earth alloy elevating gear, the tip of swing arm is equipped with the bayonet socket device, and the tip of bayonet socket device can be dismantled and be connected with the round steel, and the round steel outer end welds each other with the rare earth material jar.
Among the aforesaid VD stove adds rare earth alloy elevating gear, still including the operation platform that is located VD stove one side, guiding mechanism's external connection operation platform, the minimum height at swing arm top is higher than operation platform 1 ~ 1.5 meters.
Compared with the prior art, the utility model has the characteristics of it is following:
(1) the utility model can drive the swing arm to lift along the vertical direction through the structural cooperation of the guide mechanism and the support column; through the matching of the swing arm and the driving motor, the swing arm can rotate at the support column at a uniform speed, and the function of putting the rare earth material tank is further realized; the rare earth charging bucket can replace manual work to put in the rare earth charging bucket under the cooperation, and operators are prevented from approaching the VD furnace, so that the labor intensity of workers is reduced, and the safety of the workers is improved;
(2) by optimizing the structure of the lifting mechanism, the reciprocating lifting action of the lifting mechanism can be realized through the extension and retraction of the electro-hydraulic push rod, and the specific height of the swing arm can be adjusted according to the extension length of the electro-hydraulic push rod, so that the control of the swing arm at any height position is realized, and the control stability of the swing arm is improved;
(3) the utility model can realize the limit of the support column in the non-height direction by optimizing the structure of the guide mechanism, thereby avoiding the stress inclination of the support column and ensuring that the swing arm can keep the horizontal state after being installed; under the effect, the lifting mechanism can avoid lateral pressure caused by the supporting column, so that the stress strength required by the lifting mechanism is reduced and the stability of the lifting mechanism is improved; on the basis, the utility model optimizes the connection structure of the first hinged plate and the second hinged plate, and can effectively simplify the transmission structure compared with the existing shear type lifting mechanism, thereby reducing the structural complexity and the overall weight of the lifting mechanism and saving the equipment cost;
(4) the utility model can also facilitate the installation and the putting of the rare earth material tank by matching the bayonet device with the round steel, and when the rare earth material tank is in place along with the lifting, the bayonet device can put the round steel and the rare earth material tank into the molten steel together, so that the molten steel can melt the round steel and the rare earth material tank together to complete the stable adding of the rare earth; the stability and the safety of the rare earth feeding are effectively improved;
therefore, the utility model has the characteristics of workman intensity of labour is little, the security is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of fig. 1 from a.
The labels in the figures are: the device comprises a support column 1, a swing arm 2, a rare earth material tank 3, a hinge part 4, a telescopic part 5, a mounting part 6, an electro-hydraulic push rod 7, a guide support 8, a guide wheel 9, a driving motor 10, a bayonet device 11, round steel 12, an operating platform 13, a first hinge plate 401 and a second hinge plate 601.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The VD furnace rare earth alloy adding lifting device comprises a lifting mechanism, wherein the upper end of the lifting mechanism is connected with a supporting column 1, the outer part of the supporting column 1 is connected with a guide mechanism, the upper end of the supporting column 1 is connected with a swing arm 2, and the end part of the swing arm 2 is connected with a rare earth material tank 3.
The lifting mechanism comprises a telescopic part 5 formed by sequentially connecting a plurality of hinge parts 4, two ends of the telescopic part 5 are connected with mounting parts 6, each hinge part 4 comprises two first hinge plates 401, the two first hinge plates 401 are arranged in a left-right crossing manner and are rotatably connected in the middle, and the end parts of the two first hinge plates 401 are respectively rotatably connected with the two first hinge plates 401 of the adjacent hinge parts 4; the end part of the first hinge plate 401 of one hinge part 4 is connected with an electro-hydraulic push rod 7, and the electro-hydraulic push rod 7 can be selected from a DYTTI 1000-420-50/s type electro-hydraulic push rod.
The mounting portion 6 includes two second hinge plates 601, one ends of the two second hinge plates 601 are connected to each other, and the other ends of the two second hinge plates 601 are respectively connected to the two first hinge plates 401 of the adjacent hinge portions 4.
The guide mechanism comprises a guide support 8, a sleeve hole is formed in the middle of the guide support 8, a plurality of guide wheel sets are rotatably connected to the side wall of the guide support 8, each guide wheel set comprises a plurality of guide wheels 9 annularly distributed on the periphery of the guide support 8, and a tensioning mechanism is arranged outside each guide wheel 9; the lower end of the support column 1 penetrates through the sleeve hole to be connected with the lifting mechanism, and the side wall of the support column 1 is attached to the guide wheel 9.
The upper end of the supporting column 1 is connected with a swing arm 2 through a driving motor 10, the rotation angle of the swing arm 2 is 120 degrees, and the driving motor 10 can be selected from a JWPEDO 7O-120-0.37KW type speed reducer.
The end of the swing arm 2 is provided with a bayonet device 11, the bayonet device 11 can select a conventional chuck or a mechanical claw, the end of the bayonet device 11 is detachably connected with a round steel 12, and the outer end of the round steel 12 is welded with the rare earth charging bucket 3.
Still include the operation platform 13 that is located VD stove one side, guiding mechanism's external connection operation platform 13, the minimum height at 2 tops of swing arm is higher than operation platform 131 ~ 1.5 meters.
The utility model discloses a theory of operation: when the utility model is used, an operator firstly rotates the swing arm 2 to one side of the VD furnace, and simultaneously the electro-hydraulic push rod 7 extends out to enable the swing arm 2 to descend to a low position; then the rare earth charging bucket 3 welded with the round steel 12 is installed on the bayonet device 11. After the rare earth material tanks 3 are connected, the electro-hydraulic push rod 7 contracts and drives the first hinge plates 401 to rotate, so that the mounting parts 6 at the upper ends of the lifting mechanisms drive the supporting columns 1 to lift upwards. The supporting column 1 is limited by the guide wheels 9 on the two sides when lifted, so that the supporting column 1 is kept in a vertical state. After the support column 1 rises to the high position, the drive motor 10 drives the swing arm 2 to horizontally rotate, so that the rare earth material tank 3 is positioned right above the VD furnace after rotating. After the rare earth charging bucket 3 rotates to the right position, the electro-hydraulic push rod 7 contracts to drive the swing arm 2 to descend, and the bayonet device 11 is loosened to enable the rare earth charging bucket 3 to directly fall into molten steel after the rare earth charging bucket descends to the right position. The rare earth charging bucket 3 enters the bottom of the molten steel after falling, and the round steel 12 and the rare earth charging bucket 3 are melted in the molten steel, so that the rare earth is stably put in.
Claims (7)
- VD stove adds tombarthite alloy elevating gear, its characterized in that: including elevating system, elevating system's upper end is connected with support column (1), and support column (1) external connection has guiding mechanism, and the upper end of support column (1) is connected with swing arm (2), and the end connection of swing arm (2) has tombarthite material jar (3).
- 2. The VD furnace adds rare earth alloy elevating gear of claim 1, characterized in that: the lifting mechanism comprises a telescopic part (5) formed by sequentially connecting a plurality of hinged parts (4), two ends of the telescopic part (5) are connected with mounting parts (6), each hinged part (4) comprises two first hinged plates (401), the two first hinged plates (401) are arranged in a left-right crossing mode and are rotatably connected in the middle, and the end parts of the two first hinged plates (401) are respectively rotatably connected with the two first hinged plates (401) of the adjacent hinged parts (4); an electro-hydraulic push rod (7) is connected to the end of a first hinge plate (401) of one hinge part (4).
- 3. The VD furnace adds rare earth alloy elevating gear of claim 2, characterized in that: the mounting part (6) comprises two second hinge plates (601), one ends of the two second hinge plates (601) are connected with each other, and the other ends of the two second hinge plates (601) are respectively connected with the two first hinge plates (401) of the adjacent hinge parts (4).
- 4. The VD furnace adds rare earth alloy elevating gear of claim 1, characterized in that: the guide mechanism comprises a guide support (8), the middle of the guide support (8) is provided with a trepanning, the side wall of the guide support (8) is rotatably connected with a plurality of guide wheel sets, and each guide wheel set comprises a plurality of guide wheels (9) which are annularly distributed on the periphery of the guide support (8); the lower end of the support column (1) penetrates through the sleeve hole to be connected with the lifting mechanism, and the side wall of the support column (1) is attached to the guide wheel (9) mutually.
- 5. The VD furnace adds rare earth alloy elevating gear of claim 1, characterized in that: the upper end of the supporting column (1) is connected with the swing arm (2) through a driving motor (10).
- 6. The VD furnace adds rare earth alloy elevating gear of claim 1, characterized in that: the end part of the swing arm (2) is provided with a bayonet device (11), the end part of the bayonet device (11) is detachably connected with a round steel (12), and the outer end of the round steel (12) is welded with the rare earth charging bucket (3).
- 7. The VD furnace adds rare earth alloy elevating gear of claim 1, characterized in that: still including being located operating platform (13) of VD stove one side, guiding mechanism's external connection operating platform (13), the minimum height at swing arm (2) top is higher than operating platform (13)1 ~ 1.5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101443.XU CN214298984U (en) | 2020-12-21 | 2020-12-21 | VD furnace adds tombarthite alloy elevating gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101443.XU CN214298984U (en) | 2020-12-21 | 2020-12-21 | VD furnace adds tombarthite alloy elevating gear |
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| CN214298984U true CN214298984U (en) | 2021-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708729A (en) * | 2020-12-21 | 2021-04-27 | 湖州盛特隆金属制品有限公司 | Mechanism convenient to VD stove adds tombarthite alloy |
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- 2020-12-21 CN CN202023101443.XU patent/CN214298984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708729A (en) * | 2020-12-21 | 2021-04-27 | 湖州盛特隆金属制品有限公司 | Mechanism convenient to VD stove adds tombarthite alloy |
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