CN214009961U - Rotating arm type furnace cover lifting device of aluminum liquid heat preservation furnace - Google Patents
Rotating arm type furnace cover lifting device of aluminum liquid heat preservation furnace Download PDFInfo
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- CN214009961U CN214009961U CN202120081420.2U CN202120081420U CN214009961U CN 214009961 U CN214009961 U CN 214009961U CN 202120081420 U CN202120081420 U CN 202120081420U CN 214009961 U CN214009961 U CN 214009961U
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Abstract
The utility model discloses an aluminium liquid heat preservation stove swing arm formula bell plays to rise device, including furnace, furnace's upside is provided with the bell, and one side of furnace is provided with the axle sleeve, and the downside of axle sleeve is provided with worm gear speed reduction screw elevating gear, and the inside of axle sleeve is provided with the swing arm device, and the swing arm device includes the swing arm axle, and one side fixed mounting of swing arm axle has the swing arm, and the one end fixed mounting of swing arm has the lifting hook, and the downside fixed mounting of lifting hook has the chain, and the upside fixed mounting of bell has rings. The utility model discloses a rings of bell four corners upside fixed mounting, the hoist and mount bell of being convenient for, through the setting of worm wheel reduction screw elevating gear cooperation spiral arm device, with bell jack-up then rotatory preset position of opening to the operator carries out the scarfing cinder to furnace and changes work such as bell heating tube, and the device can not only solve the limitation that needs special operation personnel to operate, improves the work efficiency of heat preservation stove scarfing cinder, effectively reduces staff intensity of labour and operation dangerous degree moreover.
Description
Technical Field
The utility model relates to a heat preservation stove field specifically is an aluminium liquid heat preservation stove swing arm formula bell plays to rise device.
Background
An alloy melt holding furnace (including aluminum alloy, zinc alloy, magnesium alloy, copper alloy and the like) used in die casting production generates a lot of oxides in a hearth after being used for about one week, the oxides are mixed in molten metal along with the flow of the molten metal to form impurities, and the impurities are pressed down into a hard spot inside a die casting through a die casting system to cause poor casting quality. Therefore, in the die casting production, a furnace cover must be opened every week to clean a hearth, and the method for opening the furnace cover in the industry at present comprises the following two methods:
the method comprises the following steps: the furnace cover is lifted by a crane in a workshop, but the operation must be carried out by workers with effective crane qualification certificate, the work is limited, and the production efficiency is influenced.
The second method comprises the following steps: when the heat preservation furnace is manufactured, the cover opening device with the air cylinder is used for obliquely pushing and opening the furnace cover by the air cylinder, but the temperature of the furnace cover after being opened is as high as 900 ℃, operators are directly baked, the danger degree of high-temperature operation is increased, and the health of the operators is influenced.
In summary, in order to improve the working efficiency of slag removal of the holding furnace, ensure the health of workers, and reduce the labor intensity and the operation risk degree of the workers, an economic and reliable technical scheme needs to be explored.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems existing in the prior art and provides a swing arm type furnace cover lifting device of an aluminum liquid heat preservation furnace.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium liquid heat preservation stove swing arm formula bell plays to rise device, includes furnace, furnace's upside is provided with the bell, one side of furnace is provided with the axle sleeve, the downside of axle sleeve is provided with worm gear speed reduction screw elevating gear, the inside of axle sleeve is provided with the swing arm device, the swing arm device includes the swing arm axle, one side fixed mounting of swing arm axle has the swing arm, the one end fixed mounting of swing arm has the lifting hook, and the downside fixed mounting of lifting hook has the chain, the upside fixed mounting of bell has rings, the other end and the rings fixed connection of chain.
Preferably, the outer side of the shaft sleeve is fixedly provided with a fixed block, and the shaft sleeve is fixedly connected with the hearth through the fixed block.
Preferably, a fixed plate is fixedly installed on one side of the hearth, and the worm gear speed reduction screw lifting device is fixedly installed on the upper side of the fixed plate.
Preferably, a rotary bearing is installed on the outer side of the radial arm, and a linear bearing is installed on the inner wall of the shaft sleeve.
Preferably, the number of the lifting rings is four, and the lifting rings are symmetrically arranged at four corners of the furnace cover.
Preferably, the swing arm and the swing arm shaft are arranged at 90 degrees, and reinforcing ribs are arranged at the joint.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a bell four corners upside fixed mounting's rings, be convenient for hoist and mount bell, through the setting of worm wheel reduction screw elevating gear cooperation spiral arm device, with bell jack-up then rotatory preset position of opening to the operator carries out scarfing cinder and changes work such as bell heating tube to furnace, the device can not only solve the limitation that needs the special operation personnel operation of qualifications, improve the work efficiency of the scarfing cinder of heat preservation stove, and can make things convenient for the staff operation, guarantee workman's health, effectively reduce staff intensity of labour and operation dangerous degree.
Drawings
Fig. 1 is a first three-dimensional structure diagram of the present invention;
fig. 2 is a second three-dimensional structure diagram of the present invention;
fig. 3 is a schematic structural view of the cross section of the present invention.
In the figure: the furnace comprises a hearth 1, a furnace cover 2, a shaft sleeve 3, a fixing block 4, a worm gear speed reducing screw lifting device 5, a fixing plate 6, a swing arm shaft 7, a swing arm 8, a lifting hook 9, a chain 10, a hanging ring 11, a rotary bearing 12, a linear bearing 13 and a reinforcing rib 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a swing-arm type furnace cover lifting device of an aluminum liquid holding furnace comprises a hearth 1, a furnace cover 2 is arranged on the upper side of the hearth 1, a shaft sleeve 3 is arranged on one side of the hearth 1, a fixing block 4 is fixedly arranged on the outer side of the shaft sleeve 3, the shaft sleeve 3 is fixedly connected with the hearth 1 through the fixing block 4, a worm gear speed-reducing screw lifting device 5 is arranged on the lower side of the shaft sleeve 3, the worm gear speed-reducing screw lifting device 5 and the shaft sleeve 3 are positioned on the same axis, a fixing plate 6 is fixedly arranged on one side of the hearth 1, the worm gear speed-reducing screw lifting device 5 is fixedly arranged on the upper side of the fixing plate 6, a swing-arm device is arranged inside the shaft sleeve 3, the swing-arm device comprises a swing-arm shaft 7, the swing-arm shaft 7 is vertically inserted into the shaft sleeve, the lower end surface of the swing-arm shaft 7 is connected with the top end of the worm gear speed-reducing screw lifting device 5, a connector is not needed between the screw of the worm gear speed-reducing screw lifting device 5 and the swing-arm shaft 7, a rotary arm 8 is fixedly arranged on one side of a rotary arm shaft 7, the arrangement of the rotary arm 8 and the rotary arm shaft 7 is 90 degrees, a reinforcing rib 14 is arranged at the joint, a rotary bearing 12 is arranged on the outer side of the rotary arm 8, a linear bearing 13 is arranged on the inner wall of a shaft sleeve 3, a lifting hook 9 is fixedly arranged at one end of the rotary arm 8, a chain 10 is fixedly arranged on the lower side of the lifting hook 9, the included angle is 120 degrees when the four chains 10 are lifted up, a lifting ring 11 is fixedly arranged on the upper side of a furnace cover 2, the number of the lifting rings 11 is four, the lifting rings are symmetrically arranged at the four corners of the furnace cover 2, the other end of the chain 10 is fixedly connected with the lifting ring 11, when the furnace cover 2 is lifted up, a screw rod of a worm-wheel speed-reducing screw lifting device 5 jacks up the rotary arm mechanism, when the furnace cover 2 is descended, the furnace cover slides down by the lifting ring 11 fixedly arranged on the upper side of the furnace cover 2, the self-weight of the furnace cover 2 is convenient to be lifted up and lifted up by the worm-reducing screw lifting device 5 matching with the arrangement of the rotary arm device, jacking up 2 stoves of bell and then rotatory opening to preset position to the operator carries out work such as scarfing cinder and change bell heating tube to furnace, the device can not only solve the limitation that needs to have the special operation personnel operation of qualification, improves the work efficiency of heat preservation stove scarfing cinder, can make things convenient for staff's operation moreover, ensures workman's health, effectively reduces staff intensity of labour and operation dangerous degree.
The working principle is as follows: this aluminium liquid heat preservation stove swing arm formula bell plays to rise device, when the operation of scarfing cinder needs, with the handle of hockey or pneumatic wrench clockwise rotation worm wheel speed reduction screw elevating gear 5, the screw rod up-moves, jack-up swing arm device hoist bell 2 simultaneously (rise height is 400mm), then push away bell 2 and use swing arm axle 7 as the rotatory 180 degrees of axle center, keep away from furnace 1 (the position of workman's operation), after the operation is accomplished, push away bell 2, use swing arm axle 7 to push back furnace 2 top as the reverse rotatory 180 degrees of axle center, with the anticlockwise rotation worm wheel speed reduction screw elevating gear of hockey or pneumatic wrench, 5 handle, the screw rod is down-moved, bell 2 descends until compressing tightly furnace 1's four sides.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an aluminium liquid heat preservation stove swing arm formula bell plays to rise device, includes furnace (1), the upside of furnace (1) is provided with bell (2), its characterized in that: one side of furnace (1) is provided with axle sleeve (3), the downside of axle sleeve (3) is provided with worm wheel speed reduction screw elevating gear (5), the inside of axle sleeve (3) is provided with the swing arm device, the swing arm device includes swing arm axle (7), one side fixed mounting of swing arm axle (7) has swing arm (8), the one end fixed mounting of swing arm (8) has lifting hook (9), and the downside fixed mounting of lifting hook (9) has chain (10), the upside fixed mounting of bell (2) has rings (11), the other end and rings (11) fixed connection of chain (10).
2. The rotary arm type furnace cover lifting device of the molten aluminum holding furnace, according to claim 1, is characterized in that: the outer side of the shaft sleeve (3) is fixedly provided with a fixing block (4), and the shaft sleeve (3) is fixedly connected with the hearth (1) through the fixing block (4).
3. The rotary arm type furnace cover lifting device of the molten aluminum holding furnace, according to claim 1, is characterized in that: one side fixed mounting of furnace (1) has fixed plate (6), worm wheel speed reduction screw elevating gear (5) fixed mounting is in the upside of fixed plate (6).
4. The rotary arm type furnace cover lifting device of the molten aluminum holding furnace, according to claim 1, is characterized in that: and a rotary bearing (12) is installed on the outer side of the spiral arm (8), and a linear bearing (13) is installed on the inner wall of the shaft sleeve (3).
5. The rotary arm type furnace cover lifting device of the molten aluminum holding furnace, according to claim 1, is characterized in that: the number of the lifting rings (11) is four, and the lifting rings are symmetrically arranged at four corners of the furnace cover (2).
6. The rotary arm type furnace cover lifting device of the molten aluminum holding furnace, according to claim 1, is characterized in that: the swing arm (8) and the swing arm shaft (7) are arranged at 90 degrees, and a reinforcing rib (14) is arranged at the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081420.2U CN214009961U (en) | 2021-01-12 | 2021-01-12 | Rotating arm type furnace cover lifting device of aluminum liquid heat preservation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081420.2U CN214009961U (en) | 2021-01-12 | 2021-01-12 | Rotating arm type furnace cover lifting device of aluminum liquid heat preservation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214009961U true CN214009961U (en) | 2021-08-20 |
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ID=77295608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081420.2U Active CN214009961U (en) | 2021-01-12 | 2021-01-12 | Rotating arm type furnace cover lifting device of aluminum liquid heat preservation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214009961U (en) |
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2021
- 2021-01-12 CN CN202120081420.2U patent/CN214009961U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 523000 first floor, building B, Longsheng hi tech Industrial Park, matigang village, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN YAOSHENG INDUSTRIAL FURNACE Co.,Ltd. Address before: 523000 first floor, building B, Longsheng hi tech Industrial Park, matigang village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: Deng Guanjun |
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| TR01 | Transfer of patent right |