CN212205613U

CN212205613U - Aluminum alloy melting furnace

Info

Publication number: CN212205613U
Application number: CN202020672506.8U
Authority: CN
Inventors: 许晶晶; 金超; 朱宏伟; 宋佳
Original assignee: Hangzhou Aoqi Auto Parts Co ltd
Current assignee: Hangzhou Aoqi Auto Parts Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-22
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of metal processing, in particular to an aluminum alloy melting furnace, which comprises a furnace body and a furnace cover arranged on the furnace body, wherein an opening is arranged on the furnace cover, a cover body is covered on the opening, a hopper is arranged on the furnace cover at the edge of the opening in a surrounding way, a through hole is arranged on the side wall of the hopper, and the cover body is slidably arranged in the through hole; the furnace cover is provided with a sliding driving piece for driving the cover body to slide. The utility model discloses can accomplish two processes of feeding and ejection of compact through the opening on the lid in the utensil to need not to set up a plurality of openings on the lid, thereby reduced the gap structure on the lid, improved the heat preservation effect that changes the melting furnace.

Description

Aluminum alloy melting furnace

Technical Field

The utility model relates to the technical field of metal processing, in particular to an aluminum alloy melting furnace.

Background

In the process of processing automobile parts such as turbine box covers and the like, an aluminum alloy melting furnace is required to melt aluminum alloy, and workpieces are cast by using liquid aluminum alloy.

In the prior art, the structure of an aluminum alloy melting furnace is generally shown in fig. 1, and the aluminum alloy melting furnace comprises a furnace body and a furnace cover, wherein a feeding hole and a discharging hole are formed in the furnace cover, a hopper is arranged on the feeding hole, and a cover body is arranged on the discharging hole.

In the prior art, two openings are required to be arranged on the furnace cover, one opening is used for adding the aluminum alloy to be melted into the furnace body, and the other opening is used for taking out the molten aluminum from the furnace body. In the technical scheme, the furnace cover is required to be provided with the two openings, and the two openings are respectively covered, so that the sealing performance of the furnace cover is easily deteriorated, and the heat preservation performance of the melting furnace is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum alloy melting furnace, which can reduce the gap structure needed to be arranged on the furnace cover, thereby enhancing the heat preservation performance of the melting furnace.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an aluminum alloy melting furnace comprises a furnace body and a furnace cover arranged on the furnace body, wherein an opening is formed in the furnace cover, a cover body is covered on the opening, a hopper is arranged on the furnace cover in a surrounding mode at the edge of the opening, a through hole is formed in the side wall of the hopper, and the cover body is slidably arranged in the through hole in a penetrating mode; the furnace cover is provided with a sliding driving piece for driving the cover body to slide.

In above-mentioned technical scheme, lid sliding connection is in the bell and can cover the opening, when needs are to the stack feed, can add the material that waits to add to the hopper to through the slip driving piece control lid slip in the perforation, and open the opening, thereby can make the material in the hopper fall into in the stack. When the aluminum liquid needs to be taken out of the furnace body, the cover body can be opened through the sliding driving piece, and the aluminum liquid in the furnace body can be scooped up through the mechanical arm and other equipment. Because pan feeding and ejection of compact all go on through the opening, consequently need not to set up pan feeding mouth and discharge gate on the lid, help reducing the gap on the lid, and then improve the heat preservation performance of melting furnace.

The present invention may be further configured in a preferred embodiment as: the hopper includes the linkage segment of being connected with the bell and sets up in the bucket body of linkage segment upper end, be provided with the plug connector on the linkage segment, the bucket body passes through the plug connector and can dismantle to be connected in the linkage segment.

In above-mentioned technical scheme, when need not to pan feeding in to the furnace shaft, can dismantle the bucket body from the linkage segment to manipulator or other ladles out the required stroke of equipment when reducing to ladle out aluminium liquid from the furnace shaft, improved production efficiency.

The present invention may be further configured in a preferred embodiment as: the plug connector comprises at least two plug rods fixedly arranged on the upper surface of the connecting section and a first plug groove arranged on the hopper body and used for plug-in connection of the plug rods, and the length direction of the plug rods is perpendicular to the lower surface of the furnace cover; when the inserted link is inserted into the first insertion groove, the lower surface of the bucket body abuts against the upper surface of the connecting section.

In above-mentioned technical scheme, through pegging graft the inserted bar in first inserting groove, can be with bucket body connection on the linkage segment to fix the bucket body through the gravity of bucket body self, the installation is comparatively convenient, and need not to operate in the position that is close to the bell, helps protecting operating personnel and is difficult because of being close to the regional scald of high temperature.

The present invention may be further configured in a preferred embodiment as: the side wall of the bucket body is fixedly provided with a supporting rod, the upper surface of the furnace cover is provided with a supporting groove for inserting the supporting rod, and the length direction of the supporting rod is parallel to the length direction of the first inserting groove.

In the technical scheme, the hopper can be supported through the splicing effect between the support rod and the support groove, so that the hopper is more stable when being arranged on the furnace cover.

The present invention may be further configured in a preferred embodiment as: the cover body is in a cuboid shape, the connecting section is in a cuboid shape, the through hole is formed in one side, away from the bucket body, of the connecting section, and the cross section of the through hole is in a rectangular shape; when the cover body covers the opening, the side walls of the two sides of the cover body are respectively abutted against the side walls of the two sides of the through hole, the upper surface of the cover body is abutted against the lower surface of the through hole, and the cover body is abutted against the inner wall of the connecting section.

In above-mentioned technical scheme, when the lid slided, the lateral wall of lid was laminated with fenestrate inner wall all the time to help reducing the material in the hopper and spill from lid and fenestrate gap, and then help improving the pan feeding process more smoothly.

The present invention may be further configured in a preferred embodiment as: and a second inserting groove is formed in the inner wall of the connecting section opposite to the through hole, and when the cover body covers the opening, the cover body is inserted into the second inserting groove.

In the technical scheme, when the cover body is closed, the cover body can be inserted into the second insertion groove in a plugging mode, and the cover body is fixed through the second insertion groove, so that the cover body is abutted against the upper surface of the furnace cover, gaps between the cover body and the furnace cover are further reduced, and the heat preservation effect of the melting furnace is further improved.

The present invention may be further configured in a preferred embodiment as: the sliding driving part comprises a threaded pipe rotatably arranged on the furnace cover, a screw rod in threaded connection with the threaded pipe and a rotating driving part for driving the threaded pipe to rotate, and the screw rod is rotatably connected with the cover body.

In the above technical scheme, the rotation driving piece drives the threaded pipe to rotate, and then drives the screw rod to rotate, thereby pulling the cover body to slide, and further realizing the opening or closing of the opening. Because the screw rod and the threaded pipe have stronger resistance to high temperature, the moving process is not easily influenced by higher temperature compared with driving devices such as an air cylinder, and the like, thereby being beneficial to ensuring that the sliding process of the cover body is more stable.

The present invention may be further configured in a preferred embodiment as: the rotary driving piece comprises a gear ring fixedly arranged on the outer wall of the threaded pipe, a driving gear meshed with the gear ring and a servo motor arranged on the furnace cover and used for driving the driving gear to rotate.

In the technical scheme, the servo motor drives the driving gear to rotate and drives the gear ring to rotate, so that the cover body is driven to slide through the threaded connection effect between the threaded pipe and the threaded rod. In the process, the sliding speed of the cover body is positively correlated with the rotating speed of the output shaft of the servo motor, so that the opening and closing speed of the cover body can be controlled more accurately, the reduction of the working efficiency caused by the fact that the moving speed of the cover body is too slow is avoided, and the cover body is prevented from impacting a hopper or other devices due to too fast speed, so that the damage of the cover body or the hopper is avoided.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, through setting up the hopper at the opening edge, carry out pan feeding and ejection of compact through the opening, need not to set up pan feeding mouth and discharge gate on the early lid to help reducing the gap structure that lid mountain gave, and then improve the thermal insulation performance of melting furnace.

2. The utility model discloses in, the hopper can be dismantled through grafting structure and connect in the lid to support through the bracing piece, can install and dismantle the hopper comparatively conveniently.

3. The utility model discloses in, rotate through servo motor control screwed pipe and screw rod, and then slide through the screw rod pulling lid, can control the open-ended switching more stably.

Drawings

FIG. 1 is a schematic view of a prior art aluminum alloy melting furnace;

FIG. 2 is a schematic structural view of an aluminum alloy melting furnace according to an embodiment of the present invention;

FIG. 3 is a schematic view of the construction of the plug connector and the sliding drive member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the bucket body in the embodiment of the present invention.

In the figure, 1, a furnace body; 2. a furnace cover; 21. an opening; 22. a fixing ring; 23. a support groove; 3. a hopper; 31. a connecting section; 32. a bucket body; 33. a second insertion groove; 34. a support bar; 35. perforating; 4. a cover body; 5. a sliding drive member; 51. a screw; 52. a threaded pipe; 53. rotating the driving member; 531. a ring gear; 532. a drive gear; 533. a servo motor; 6. a plug-in unit; 61. a first insertion groove; 62. and (4) inserting the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an aluminum alloy melting furnace, referring to fig. 2 and 3, comprises a furnace body 1 and a furnace cover 2 fixedly arranged on the furnace body 1. A hopper 3 is arranged on the furnace cover 2. An opening 21 is formed in the lid 2, and the lower edge of the hopper 3 surrounds the opening 21. A cover body 4 is covered on the opening 21, a through hole 35 is arranged on the hopper 3, the cover body 4 is slidably arranged in the through hole 35, and a sliding driving piece 5 for driving the cover body 4 to slide is arranged on the furnace cover 2.

Referring to fig. 3 and 4, the hopper 3 includes a connecting section 31 provided in a rectangular parallelepiped shape and a trapezoidal hopper body 32 fixedly provided at an upper end of the connecting section 31. The connecting section 31 is fixedly connected to the furnace cover 2, and the bucket body 32 is detachably connected to the upper surface of the connecting section 31 through the plug-in connector 6. The plug-in unit 6 includes four first insertion grooves 61 formed in the lower surface of the bucket body 32 and an insertion rod 62 fixedly disposed on the upper surface of the connection section 31, and the insertion rod 62 is inserted into the first insertion grooves 61. Four support rods 34 are fixedly arranged on the outer wall of the bucket body 32, and a support groove 23 for inserting the support rods 34 is formed in the upper surface of the furnace cover 2. The hopper 3 is mounted on the furnace cover 2 by inserting the support bar 34 into the support groove 23 and inserting the insertion bar 62 into the first insertion groove 61.

Referring to fig. 3, the through hole 35 is formed at the lower end of the connection segment 31, and the cover 4 is always in contact with the inner wall of the through hole 35 during the sliding process. A second inserting groove 33 is formed on a surface of the inner wall of the connecting section 31 opposite to the through hole 35, and when the cover 4 is inserted into the second inserting groove 33 and abuts against the bottom surface of the second inserting groove 33, the cover 4 completely covers the opening 21.

Referring to fig. 2 and 3, the sliding driving member 5 includes a screw 51 rotatably disposed on the furnace cover 2, a screw pipe 52 threadedly coupled to the screw 51, and a rotary driving member 53 disposed on the furnace cover 2 for driving the screw pipe 52 to rotate. The screw 51 is parallel to the plane of the furnace lid 2, and one end of the screw 51 is vertically and rotatably connected to a surface of the lid 4 away from the second inserting groove 33. A fixing ring 22 is arranged on the furnace cover 2, and a screw 51 is arranged in the fixing ring 22 in a penetrating way and is in threaded connection with the fixing ring 22. The rotary driving member 53 includes a gear ring 531 fixedly disposed at an edge of the threaded pipe 52, a driving gear 532 engaged with the gear ring 531, and a servo motor 533 disposed on the furnace lid 2 for driving the driving gear 532 to rotate. The servo motor 533 drives the threaded pipe 52 to rotate through the driving gear 532,

the implementation principle and the using method of the embodiment are as follows:

when the material is added into the furnace body 1, the hopper 3 can be inserted into the furnace cover 2 through the plug connectors 6, the material is added into the hopper 3, the furnace cover 2 is controlled to be opened through the sliding driving piece 5, and the material can fall into the furnace body 1 through the opening 21, so that the material is added. After the materials are added, the cover body 4 can be controlled to be closed through the sliding driving piece 5.

After the feeding is finished, the hopper body 32 can be taken down from the connecting section 31. The liquid aluminium in the shaft 1 can then be scooped up by a sampling device, such as a robot. At this time, since the bucket body 32 has been removed, the stroke of the sampling device is small, thereby contributing to improvement in work efficiency.

Because the feeding and the discharging processes are realized through the opening 21, the gap structure on the furnace cover 2 of the melting furnace is smaller, the air tightness of the melting furnace is improved, and the heat preservation effect of the melting furnace is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an aluminum alloy melting furnace, includes stack (1) and sets up bell (2) on stack (1), opening (21) have been seted up on bell (2), it is provided with lid (4), its characterized in that to cover on opening (21): the furnace cover (2) is provided with a hopper (3) around the edge of the opening (21), a through hole (35) is formed in the side wall of the hopper (3), and the cover body (4) is slidably arranged in the through hole (35); the furnace cover (2) is provided with a sliding driving piece (5) for driving the cover body (4) to slide.

2. An aluminium alloy melting furnace according to claim 1, characterized in that: hopper (3) include linkage segment (31) be connected with bell (2) and set up bucket body (32) in linkage segment (31) upper end, be provided with plug connector (6) on linkage segment (31), bucket body (32) can dismantle through plug connector (6) and connect in linkage segment (31).

3. An aluminium alloy melting furnace according to claim 2, characterized in that: the plug connector (6) comprises at least two plug rods (62) fixedly arranged on the upper surface of the connecting section (31) and a first plug groove (61) formed in the bucket body (32) and used for plugging the plug rods (62), and the length direction of the plug rods (62) is perpendicular to the lower surface of the furnace cover (2); when the insertion rod (62) is inserted into the first insertion groove (61), the lower surface of the bucket body (32) abuts against the upper surface of the connecting section (31).

4. An aluminium alloy melting furnace according to claim 3, characterized in that: the side wall of the bucket body (32) is further fixedly provided with a support rod (34), the upper surface of the furnace cover (2) is provided with a support groove (23) for inserting the support rod (34), and the length direction of the support rod (34) is parallel to the length direction of the first inserting groove (61).

5. An aluminium alloy melting furnace according to claim 2, characterized in that: the cover body (4) is cuboid, the connecting section (31) is cuboid, the through hole (35) is formed in one side, away from the bucket body (32), of the connecting section (31), and the cross section of the through hole (35) is rectangular; when the cover body (4) covers the opening (21), the side walls of the two sides of the cover body (4) are respectively abutted against the side walls of the two sides of the through hole (35), the upper surface of the cover body (4) is abutted against the lower surface of the through hole (35), and the cover body (4) is abutted against the inner wall of the connecting section (31).

6. An aluminium alloy melting furnace according to claim 5, characterized in that: a second inserting groove (33) is formed in the inner wall of the connecting section (31) opposite to the through hole (35), and when the cover body (4) is arranged on the opening (21), the cover body (4) is inserted into the second inserting groove (33).

7. An aluminium alloy melting furnace according to claim 1, characterized in that: the sliding driving part (5) comprises a threaded pipe (52) rotatably arranged on the furnace cover (2), a screw rod (51) in the threaded pipe (52) in a threaded mode and a rotating driving part (53) for driving the threaded pipe to rotate, and the screw rod (51) is rotatably connected to the cover body (4).

8. An aluminium alloy melting furnace according to claim 7, characterized in that: the rotary driving part (53) comprises a gear ring (531) fixedly arranged on the outer wall of the threaded pipe (52), a driving gear (532) meshed with the gear ring (531) and a servo motor (533) arranged on the furnace cover (2) and used for driving the driving gear (532) to rotate.