CN211588512U

CN211588512U - Ladle cover convenient to operate

Info

Publication number: CN211588512U
Application number: CN202020120205.4U
Authority: CN
Inventors: 裴柯兴
Original assignee: Shanxi Zhujie Zhiku Technology Co ltd
Current assignee: Shanxi Zhujie Zhiku Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-29
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a ladle cover convenient for operation, belonging to the technical field of casting equipment; the problems of difficult operation and poor heat preservation performance caused by large weight and easy deformation of the ladle cover are solved; the ladle cover comprises a ladle cover body and a ladle cover opening device, wherein the ladle cover body is of a spherical structure, and a heat insulation layer is arranged in the ladle cover body; the ladle cover opening device comprises an operating rod, a rotating shaft, a bearing and a shaft sleeve, wherein the shaft sleeve is fixedly connected to the outer wall of the ladle, the bearing is arranged on the shaft sleeve, the rotating shaft is connected with the bearing, one end of the operating rod is hinged to the rotating shaft, the middle part of the operating rod is connected with the ladle cover body through a connecting bolt, and a spring is arranged between the rotating shaft and the operating rod; the utility model effectively prevents the ladle cover from deforming and reduces the weight of the ladle cover; the opening process is more convenient and labor-saving; the utility model discloses simple structure, convenient to use, reduced working strength.

Description

Ladle cover convenient to operate

Technical Field

The utility model belongs to the technical field of the casting equipment, especially, relate to a ladle auxiliary assembly technical field specifically is a ladle cover convenient to operation.

Background

The ladle is used for receiving molten iron and pouring in a foundry. The ladle cover plays an important role in keeping hot metal warm and preventing smoke from diffusing in the ladle, and the conventional ladle cover mainly comprises a steel plate framework, a cover part made of refractory materials and a rotating mechanism. Since such a pack cover is heavy in weight, it causes great inconvenience to the operator. In order to prevent the ladle cover from being deformed or the ladle opening is attached with foreign matters, the ladle cover cannot be closed, a rotation gap is also required to be reserved, and the arrangement of the rotation gap directly influences the heat preservation effect of the molten iron. The overweight ladle cover can also cause the change of the gravity center of the ladle, which causes inconvenience to the operation and even causes the problem of production safety.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a ladle cover convenient to operation, has solved because the difficult operation that ladle cover weight is yielding greatly and leads to and the poor problem of thermal insulation performance.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A ladle cover convenient to operate comprises a ladle cover body and a ladle cover opening device, wherein the ladle cover body is of a spherical structure, and a heat insulation layer is arranged in the ladle cover body; the ladle cover opening device comprises an operating rod, a rotating shaft, a bearing and a shaft sleeve, wherein the shaft sleeve is fixedly connected to the outer wall of the ladle, the bearing is arranged on the shaft sleeve, the rotating shaft is connected with the bearing, one end of the operating rod is hinged to the rotating shaft, the middle of the operating rod is connected with the ladle cover body through a connecting bolt, the other end of the operating rod is provided with an operating handle, and a spring is arranged between the rotating shaft and the operating rod.

Furthermore, the ladle cover body comprises a ladle cover framework, a heat preservation layer and a high-temperature fastening layer, the heat preservation layer is adhered to the upper surface of the ladle cover framework, and the high-temperature fastening layer is arranged on the heat preservation layer; the edges of the ladle cover framework, the heat-insulating layer and the high-temperature fastening layer are connected with a ladle cover framework ring, and the ladle cover framework, the heat-insulating layer and the high-temperature fastening layer are connected into a whole by the ladle cover framework ring.

Furthermore, the heat preservation include refractory material layer and heat preservation, the refractory material layer will be wrapped up in the loaf cake skeleton and wrap up in inside, the heat preservation covers the upper portion at refractory material layer, the fixed upper portion that sets up in heat preservation of high temperature fastening layer.

Furthermore, the spring is obliquely or straightly pulled between the rotating shaft and the operating rod.

Furthermore, a rotating shaft cross rod is arranged at the lower part of the rotating shaft, and a pressure spring is arranged between the rotating shaft cross rod and the operating rod.

Further, the ladle cover body is provided with a ladle cover hook, and the outer wall of the ladle is provided with a connecting hole for connecting the ladle cover hook.

The utility model discloses produced beneficial effect does for prior art.

The utility model adopts the spherical surface structure of the ladle cover body to effectively prevent the ladle cover from deforming, simultaneously can improve the strength of the ladle cover, and the heat preservation layer arranged in the ladle cover is combined with the ladle cover body to form a compact heat preservation ladle cover, thereby not only improving the heat preservation performance of the ladle cover, but also reducing the weight of the ladle cover; the connection operation of the operating rod, the rotating shaft, the bearing and the spring ensures that the ladle cover is more convenient and labor-saving in the opening process; the utility model discloses simple structure, convenient to use, reduced working strength, can obviously improve the production quality to the security is also good.

Drawings

Fig. 1 is a schematic diagram of a structure of a ladle cover with a spring inclined to one side according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a ladle cover structure of the spring straight pull of the embodiment of the present invention.

Fig. 3 is a schematic structural view of the body of the cover of the embodiment of the present invention.

The ladle cover comprises a ladle cover framework 1, a refractory material layer 2, a heat insulation layer 3, a high-temperature fastening layer 4, a connecting bolt 5, an operating rod 6, a spring 7, a hinge 8, a rotating shaft 9, a bearing 10, a shaft sleeve 11, a ladle cover framework ring 12, a ladle cover hook 13, a ladle 14, an operating handle 15 and a rotating shaft cross rod 16.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1, be a molten iron be built by contract convenient to operation, including be built by contract body and be built by contract opening device, the be built by contract body is spherical structure, the be built by contract body includes be built by contract skeleton 1, heat preservation and high temperature fastening layer 4, wherein be built by contract skeleton 1 and high temperature fastening layer 4 all can be the steel mesh structure, the heat preservation includes ramming material refractory material layer 2 and ceramic fiber material's heat preservation 3, refractory material layer 2 wraps up built by contract skeleton 1 in inside, heat preservation 3 covers the upper portion at refractory material layer 2, high temperature fastening layer 4 is fixed to be set up on the upper portion of heat preservation 3. As shown in fig. 3, the edges of the ladle frame 1, the insulating layer and the high-temperature fastening layer 4 are connected with a ladle frame ring 12 made of steel plates, and the ladle frame ring 12 connects the ladle frame 1, the insulating layer and the high-temperature fastening layer 4 into a whole. The device adopts a spherical structure to prevent the bag cover from deforming to cause unevenness and is beneficial to improving the strength of the bag cover. The high-temperature heat-insulating material layer is fixed on the upper surface and the lower surface of the ladle cover framework 1, the heat-insulating layer 3 is tightly attached to the refractory material layer 2 and is tightly connected with the ladle cover framework ring 12 through the high-temperature fastening layer 4, and a compact heat-insulating ladle cover is formed.

The ladle cover opening device comprises an operating rod 6, a rotating shaft 9, a bearing 10 and a shaft sleeve 11, wherein the shaft sleeve 11 is fixedly connected to the outer wall of a ladle 14, the bearing 10 is arranged on the shaft sleeve 11, the rotating shaft 9 is connected with the bearing 10, one end of the operating rod 6 is hinged to the rotating shaft 9 through a hinge 8, the middle of the operating rod 6 is connected with the ladle cover body through a connecting bolt 5, the other end of the operating rod 6 is provided with an operating handle 15, and a spring 7 is arranged between the rotating shaft 9 and the operating rod 6. The ladle cover body is provided with a ladle cover hook 13, and the outer wall of the ladle 14 is provided with a connecting hole for connecting the ladle cover hook 13.

For the arrangement of the spring 7, according to different structures of the rotating shaft 9 and the operating rod 6, the embodiment provides two connection modes, the first mode is as shown in fig. 1, the rotating shaft 9 is vertically connected to the outer wall of the ladle 14, the operating rod 6 and the rotating shaft 9 form a certain included angle, and the spring 7 is obliquely pulled between the operating rod 6 and the rotating shaft 9; as shown in fig. 2, a pivot rod 16 is fixedly coupled to the pivot shaft 9, and the spring 7 is vertically connected between the operation lever 6 and the pivot rod 16. The spring 7 effectively reduces the operational weight of the bag cover by connecting the pivot cross bar 16 and the operation lever 6.

The cross bar of the rotating shaft is arranged above the operating rod, and a tension spring is used; the transverse rod of the rotating shaft is arranged below the operating rod, and a pressure spring is used.

The ladle cover is opened, the ladle cover hook 13 is opened, the ladle cover is slightly lifted by holding the operating handle 15 by hand, and the ladle cover is turned to the outside of the ladle opening and then is put on hand, so that the opening of the ladle cover can be realized; and (4) closing the ladle cover, holding the operating handle 15 by hand, slightly lifting the ladle cover, turning to the position right above the ladle opening, putting down, and hanging a ladle cover hook 13.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or replacements without departing from the scope of the present invention, and all the claims are to be regarded as belonging to the present invention.

Claims

1. The ladle cover convenient to operate is characterized by comprising a ladle cover body and a ladle cover opening device, wherein the ladle cover body is of a spherical structure, and a heat insulation layer is arranged in the ladle cover body; the ladle cover opening device comprises an operating rod (6), a rotating shaft (9), a bearing (10) and a shaft sleeve (11), wherein the shaft sleeve (11) is fixedly connected to the outer wall of a ladle (14), the bearing (10) is arranged on the shaft sleeve (11), the rotating shaft (9) is connected with the bearing (10), one end of the operating rod (6) is hinged to the rotating shaft (9), the middle of the operating rod (6) is connected with the ladle cover body through a connecting bolt (5), the other end of the operating rod (6) is an operating handle (15), and a spring (7) is arranged between the rotating shaft (9) and the operating rod (6).

2. The ladle cover convenient to operate according to claim 1, wherein the ladle cover body comprises a ladle cover framework (1), an insulating layer and a high-temperature fastening layer (4), the insulating layer is adhered to the upper surface of the ladle cover framework (1), and the high-temperature fastening layer (4) is arranged on the insulating layer; the edge of the ladle cover framework (1), the heat preservation layer and the high-temperature fastening layer (4) is connected with a ladle cover framework ring (12), and the ladle cover framework ring (12) connects the ladle cover framework (1), the heat preservation layer and the high-temperature fastening layer (4) into a whole.

3. The ladle cover convenient to operate according to claim 2, wherein the heat insulation layer comprises a refractory material layer (2) and a heat insulation layer (3), the refractory material layer (2) wraps the ladle cover framework (1) inside, the heat insulation layer (3) covers the upper part of the refractory material layer (2), and the high-temperature fastening layer (4) is fixedly arranged on the upper part of the heat insulation layer (3).

4. The ladle cover convenient to operate according to claim 1, wherein the spring (7) is obliquely or straightly pulled between the rotating shaft (9) and the operating rod (6).

5. The ladle cover convenient to handle according to claim 1, wherein a rotation shaft cross bar (16) is provided at a lower portion of the rotation shaft (9), and a pressing spring is provided between the rotation shaft cross bar (16) and the operating lever (6).

6. The ladle cover convenient to operate according to claim 1, wherein the ladle cover body is provided with a ladle cover hook (13), and the outer wall of the ladle (14) is provided with a connecting hole for connecting the ladle cover hook (13).