High-chromium cast iron smelting equipment

Abstract

The utility model discloses high-chromium cast iron smelting equipment, which relates to the technical field of metallurgical equipment, and comprises a box body, a rotating shaft is arranged on the outer wall of the box body, a lifting lug rotatably penetrates through the rotating shaft, the outer end of the rotating shaft is connected with a rocking mechanism, a protective device is arranged between the box body and the lifting lug, and the protective device is used for shielding the box body. The protection device comprises a protection plate for movably shielding the box body, the bottom of the protection plate is fixedly connected with a sliding block, the sliding block is in threaded connection with a screw rod used for pushing the sliding block to transversely move, one end of the screw rod is connected with a supporting shaft used for driving the screw rod to rotate, and the free end of the screw rod is rotationally connected with a supporting seat. A driving device is arranged on the supporting shaft and used for driving the supporting shaft to rotate, the driving device comprises a driven gear arranged on the supporting shaft, manual operation in front of the high-temperature and high-chromium cast iron smelting equipment is avoided, meanwhile, manual dismounting and mounting of the protection plate are avoided, the protection plate can be electrically controlled to move, and manual operation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metallurgical equipment, in particular to high-chromium cast iron smelting equipment. Background Art

[0002] High chromium cast iron is widely used in mechanical equipment components in metallurgy, mining, building materials, cement, railway, electric power, petrochemical, military and other industries. The wear resistance and service life of high chromium cast iron castings are closely related to metallurgical quality. Improving the wear resistance and extending the service life of high chromium cast iron castings are of great significance to continuous production, reducing economic losses, increasing economic benefits, creating high-quality wear-resistant castings and brands, and participating in international market competition.

[0003] In the prior art, a utility model patent with publication number CN211522245U provides a new device for smelting high-chromium cast iron, including a box body, a lifting ear fixing device, a lifting ear, a lifting ear shaft fixing seat, a lifting ear shaft, a shaking device, a protective safety structure, and a box body protection device. The box body is connected with a lifting ear through a lifting ear shaft fixing seat and a lifting ear shaft, and a lifting ear fixing device is provided on the lifting ear. A shaking device is provided on one side of the lifting ear shaft fixing seat. A protective safety structure is provided between the box body and a manual handle. The box body protection device consists of a heating induction coil, a temperature sensor, and a wire. The temperature sensor is connected to the heating induction coil by a wire. There are several heating induction coils, and each heating induction coil is provided inside the refractory lining on the upper part of the body.

[0004] The new device for smelting high chromium cast iron requires manual operation to install and remove the protective plate before the high-temperature high chromium cast iron smelting equipment, which increases the workload of manual operation. For this reason, we propose a high chromium cast iron smelting equipment to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a high-chromium cast iron smelting equipment to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-chromium cast iron smelting equipment comprises a box body, a rotating shaft is provided on the outer wall of the box body, a lifting ear is rotatably passed through the rotating shaft, a shaking mechanism is connected to the outer end of the rotating shaft, a protective device is provided between the box body and the lifting ear, the protective device is used to shield the box body, the protective device comprises a protective plate that can be moved to shield the box body, a sliding block is fixedly connected to the bottom of the protective plate, the sliding block is threadedly connected to a screw for pushing the sliding block to move horizontally, one end of the screw is connected to a support shaft for driving the screw to rotate, the free end of the screw is rotatably connected to a support seat, and a driving device is provided on the support shaft.

[0008] Preferably, the driving device is used to drive the supporting shaft to rotate.

[0009] Preferably, the driving device comprises a driven gear disposed on the supporting shaft, the driven gear meshes with the driving gear to drive the supporting shaft to rotate, and one end of the driving gear is connected to a motor.

[0010] Preferably, the protective plate is provided with a groove for the rotation of the shaft, and the height of the protective plate is greater than or equal to the height of the box.

[0011] Preferably, the protective plate is made of high temperature resistant visible material.

[0012] Preferably, the lower portion of the sliding block is slidably engaged on the supporting seat.

[0013] Preferably, the length of the sliding block is smaller than the length of the protective plate.

[0014] Preferably, the screw rods are provided with two groups distributed at both ends of the support shaft.

[0015] Preferably, the length of the support shaft is smaller than the length difference between the protective plate and the sliding block.

[0016] Preferably, the driven gear is fixedly penetrated by a support shaft, the driving gear is arranged on the output end of the motor, and the motor is arranged on a support seat.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. Before the workers go to work next to the high-chromium cast iron smelting equipment, they rotate the support shaft, which is threadedly connected to the sliding block, and push the sliding block to slide on the support seat. The movement of the sliding block pushes the protective plate to follow the movement, and the two sets of protective plates move closer. The rotating shaft is in the groove of the anti-slip plate, and the protective plate will not affect the rotation of the rotating shaft. The protective plate is between the box body and the lifting ear, thereby shielding the box body for the workers, avoiding manual operation in front of the high-temperature high-chromium cast iron smelting equipment, and avoiding manual disassembly and assembly of the protective plate.

[0019] 2. The driving motor drives the driving gear to rotate, and the driving gear rotates and meshes with the driven gear, driving the support shaft to rotate. From the above, it can be seen that the protective plate can be electrically driven to move, so that the movement of the protective plate can be electrically controlled to reduce manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the protective device in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the driving device in the utility model.

[0023] In the figure: 1. box body; 2. rotating shaft; 3. lifting ear; 4. shaking mechanism; 5. protective device; 51. protective plate; 52. sliding block; 53. screw; 54. supporting shaft; 55. supporting seat; 6. driving device; 61. driven gear; 62. driving gear; 63. motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 A high chromium cast iron smelting equipment comprises a box body 1, a rotating shaft 2 is arranged on the outer wall of the box body 1, a lifting lug 3 is rotatably penetrated by the rotating shaft 2, a shaking mechanism 4 is connected to the outer end of the rotating shaft 2, a protective device 5 is arranged between the box body 1 and the lifting lug 3, the protective device 5 is used to shield the box body 1, the protective device 5 comprises a protective plate 51 for moving and shielding the box body 1, a sliding block 52 is fixedly connected to the bottom of the protective plate 51, the sliding block 52 is threadedly connected to a screw 53 for pushing the sliding block 52 to move horizontally, and one end of the screw 53 is connected to a screw rod for A support shaft 54 ​​drives the screw 53 to rotate, and the free end of the screw 53 is rotatably connected to a support seat 55. The protective plate 51 is made of high-temperature resistant visible material. A groove for rotating the rotating shaft 2 is provided on the protective plate 51. The height of the protective plate 51 is greater than or equal to the height of the box body 1. The lower part of the sliding block 52 is slidably connected to the support seat 55. The length of the sliding block 52 is less than the length of the protective plate 51. The screw 53 is provided with two groups distributed at both ends of the support shaft 54. The length of the support shaft 54 ​​is less than the length difference between the protective plate 51 and the sliding block 52.

[0026] Before the worker goes to work next to the high-chromium cast iron smelting equipment, he rotates the support shaft 54, the support shaft 54 ​​is threadedly connected to the sliding block 52, and the sliding block 52 is pushed to slide on the support seat 55. The movement of the sliding block 52 pushes the protective plate 51 to follow the movement, and the two sets of protective plates 51 move closer. The rotating shaft 2 is in the groove of the anti-slip plate 51, and the protective plate 51 will not affect the rotation of the rotating shaft 2. The protective plate 51 is between the box body 1 and the lifting ear 3, thereby shielding the box body for the operator, avoiding manual operation in front of the high-temperature high-chromium cast iron smelting equipment, and avoiding manual disassembly and assembly of the protective plate 51.

[0027] A driving device 6 is provided on the support shaft 54, and the driving device 6 is used to drive the support shaft 54 ​​to rotate. The driving device 6 includes a driven gear 61 provided on the support shaft 54, and the driven gear 61 is meshed with a driving gear 62 to drive the support shaft 54 ​​to rotate. One end of the driving gear 62 is connected to a motor 63, and the driven gear 61 is fixedly penetrated by the support shaft 54. The driving gear 62 is provided on the output end of the motor 63, and the motor 63 is provided on the support seat 55.

[0028] The driving motor 63 drives the driving gear 62 to rotate, and the driving gear 62 rotates and engages with the driven gear 61, driving the support shaft 54 ​​to rotate. As can be seen from the above, the protective plate 51 can be electrically driven to move, so that the movement of the protective plate 51 can be electrically controlled to reduce manual operation.

[0029] Working principle: before the worker of the utility model goes to work next to the high-chromium cast iron smelting equipment, he rotates the support shaft 54, and the support shaft 54 ​​is threadedly connected to the sliding block 52, which pushes the sliding block 52 to slide on the support seat 55. The movement of the sliding block 52 pushes the protective plate 51 to follow the movement, and the two groups of protective plates 51 move closer. The rotating shaft 2 is in the groove of the anti-slide plate 51, and the protective plate 51 will not affect the rotation of the rotating shaft 2. The protective plate 51 is between the box body 1 and the lifting ear 3, thereby shielding the box body for the operator, avoiding manual operation in front of the high-temperature high-chromium cast iron smelting equipment, and avoiding manual disassembly and assembly of the protective plate 51, driving the motor 63, and the motor 63 drives the active gear 62 to rotate, and the active gear 62 rotates and meshes with the driven gear 61, driving the support shaft 54 ​​to rotate. It can be seen from the above that the protective plate 51 can be electrically driven to move, so that the movement of the protective plate 51 can be electrically controlled to reduce manual operation.

[0030] The shaking mechanism 4 is a prior art and will not be described in detail here.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high chromium cast iron smelting equipment, comprising a box (1), a rotating shaft (2) is provided on the outer wall of the box (1), a lifting lug (3) is rotatably passed through the rotating shaft (2), and a shaking mechanism (4) is connected to the outer end of the rotating shaft (2), characterized in that: A protective device (5) is provided between the box body (1) and the lifting ear (3), and the protective device (5) is used to shield the box body (1). The protective device (5) comprises a protective plate (51) that is movable to shield the box body (1), a sliding block (52) is fixedly connected to the bottom of the protective plate (51), the sliding block (52) is threadedly connected to a screw rod (53) for pushing the sliding block (52) to move horizontally, one end of the screw rod (53) is connected to a support shaft (54) for driving the screw rod (53) to rotate, the free end of the screw rod (53) is rotatably connected to a support seat (55), and a driving device (6) is provided on the support shaft (54).

2. The high chromium cast iron smelting equipment according to claim 1, characterized in that: The driving device (6) is used to drive the supporting shaft (54) to rotate.

3. The high chromium cast iron smelting equipment according to claim 2, characterized in that: The driving device (6) comprises a driven gear (61) arranged on the support shaft (54); the driven gear (61) is meshed with a driving gear (62) for driving the support shaft (54) to rotate; one end of the driving gear (62) is connected to a motor (63).

4. The high chromium cast iron smelting equipment according to claim 1, characterized in that: The protection plate (51) is provided with a groove for the rotation of the rotating shaft (2), and the height of the protection plate (51) is greater than or equal to the height of the box body (1).

5. The high chromium cast iron smelting equipment according to claim 4, characterized in that: The protective plate (51) is made of a high temperature resistant visible material.

6. The high chromium cast iron smelting equipment according to claim 1, characterized in that: The lower part of the sliding block (52) is slidably engaged with the supporting seat (55).

7. The high chromium cast iron smelting equipment according to claim 6, characterized in that: The length of the sliding block (52) is smaller than the length of the protective plate (51).

8. The high chromium cast iron smelting equipment according to claim 1, characterized in that: The screw rods (53) are provided in two groups and are distributed at both ends of the support shaft (54).

9. The high chromium cast iron smelting equipment according to claim 8, characterized in that: The length of the support shaft (54) is smaller than the length difference between the protection plate (51) and the sliding block (52).

10. The high chromium cast iron smelting equipment according to claim 3, characterized in that: The driven gear (61) is fixedly penetrated by the support shaft (54), the driving gear (62) is arranged on the output end of the motor (63), and the motor (63) is arranged on the support seat (55).

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