Steel chisel slag scraping device for calcium carbide furnace

Abstract

The utility model belongs to the technical field of calcium carbide furnace steel chisel assistance, and particularly discloses a calcium carbide furnace steel chisel slag scraping device which comprises a base and a U-shaped scraping plate, the scraping plate is connected with a steel chisel in a nested mode, a motor is fixedly connected to the base, a connecting assembly used for being connected with the scraping plate is arranged on the motor, and a limiting assembly used for fixing the steel chisel is arranged on the base. The base is fixedly connected to the tool rack, then the steel chisel is fixed through the limiting assembly, the motor is started, the motor drives the connecting assembly to move so as to drive the scraping plate to move, the scraping plate is in a U shape, slag scraping can be conveniently conducted on the left side and the right side of the steel chisel, and the problems that in the prior art, a rectangular scraping plate can only conduct slag scraping on the lower side of the steel chisel; and the left side and the right side of the steel chisel cannot be scraped.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcium carbide furnace steel drill auxiliary technical field, concretely relates to a calcium carbide furnace steel drill slag scraping device. BACKGROUND

[0002] The calcium carbide furnace is a kind of industrial equipment using arc heat effect to melt furnace charge, and generate calcium carbide, and the furnace charge is mainly limestone and coke, and the calcium carbide furnace mainly includes furnace shell, furnace body, furnace cover, electrode system, cooling system and other auxiliary equipment, in order to smoothly discharge calcium carbide liquid from the furnace, corresponding discharge equipment is also provided, and the discharge equipment includes furnace tongue, calcium carbide pot, discharge trolley, discharge robot and dust removal and smoke exhaust device, the discharge robot needs to use steel drill to repeatedly dredge furnace eye during the discharge operation, so that liquid calcium carbide is guided by discharge port furnace tongue to discharge calcium carbide pot, and part of liquid calcium carbide is adhered and solidified on the steel drill of the robot during the process of dredging furnace eye, since the temperature of molten calcium carbide is high, it is not easy to clean, if the robot uses the steel drill adhered and solidified with calcium carbide, it is not easy to dredge furnace eye, causing discharge difficulty, at this time, manual cleaning of the solidified calcium carbide on the steel drill is needed, and the manual labor intensity is large.

[0003] To solve the above problems, patent publication No. CN213435796U provides a kind of intelligent discharge robot steel drill slag scraping device, including tool holder, moving frame, scraper, mounting plate and linear actuator, tool holder right outer side is equipped with the moving frame that can move left and right on its outer side, moving frame is equipped with at least one scraper on left and right interval, and the upper end is located above tool holder, mounting vertical plate is fixedly installed on the lower side of moving frame, and linear actuator is arranged between mounting vertical plate and tool holder, which can push moving frame left and right, moving frame is moved left and right on the right outer side of tool holder by cylinder pushing mounting plate, so as to drive scraper to scrape slag on discharge steel drill, steel drill is cylindrical, and both sides are also hung with solidified calcium carbide, since the scraper of the device is rectangular, it can only scrape slag on the lower side of steel drill, and it cannot scrape slag on the left and right sides of steel drill. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of calcium carbide furnace steel drill slag scraping device to solve the problem that the scraper is rectangular in prior art, which can only scrape slag on the lower side of steel drill, and cannot scrape slag on the left and right sides of steel drill.

[0005] To achieve the above-mentioned purpose, the basic scheme provided by the utility model is as follows: a calcium carbide furnace steel drill slag scraping device, including base and scraper, the scraper is U-shaped, the scraper and the steel drill are nested connected, the motor is fixedly connected on the base, the connecting assembly for connecting the scraper is arranged on the motor, and the limiting assembly for fixing the steel drill is arranged on the base.

[0006] The utility model discloses a principle and beneficial effect lies in: when needing to fix steel drill, first through the position of the device in tool rest of limiting component and steel drill determines, then the base is fixed on the tool rest, then through limiting component fixes the steel drill, steel drill nests in the scraper at this moment, when needing to scrape slag to steel drill, first start motor, makes motor drive connecting component to move to drive scraper to move along steel drill, because the scraper is U type, makes the scraper convenient to scrape slag to the left and right sides of steel drill, and the device simple structure reduces manual workload to reduce cost.

[0007] Scheme two, this is the preferred basic scheme, and the motor is a screw stepper motor, and the screw stepper motor converts the rotary motion into linear motion in the motor, and the linear motion can be precise.

[0008] Scheme three, this is the preferred scheme two, and the connecting component includes a connecting plate, and the screw of the screw stepper motor is fixedly connected with a circular plate, and the connecting plate and the screw of the screw stepper motor are connected through the nut, so that the connecting plate is abutted on the circular plate, and the connecting plate and the screw of the screw stepper motor are fixed through the nut, and the connecting plate and the scraper are bolted, when the scraper is rubbed with the steel drill for a long time, resulting in damage or deformation, the connecting plate is removed, and the scraper is repaired and replaced, and the service life of the device is increased.

[0009] Scheme four, this is the preferred basic scheme, and the limiting component includes a clamp and a supporting block, and the supporting block is fixedly connected with the base, and the clamp is fixedly connected with the supporting block on one side, and the clamp is clamped with the steel drill, when fixing the steel drill, the bolt on the clamp is removed, the clamp is rotated, the clamp is clamped with the steel drill, the clamp is fastened through the bolt, and the steel drill is fixed, and the limiting component is convenient to replace the steel drill that needs to scrape slag.

[0010] Scheme five, this is the preferred basic scheme, and the scraper is shovel-shaped, and the adhered and solidified calcium carbide is conveniently removed.

[0011] Scheme six, this is the preferred basic scheme, and the material of the scraper is carbon structural steel, and the model is Q235B-GB / T34199-2017, the material is low in cost, convenient to process, strong in carrying capacity and good in durability. DRAWINGS

[0012] Fig. 1 It is a perspective view of a calcium carbide furnace steel drill slag scraping device of the utility model;

[0013] Fig. 2 It is a right view of a calcium carbide furnace steel drill slag scraping device of the utility model;

[0014] Fig. 3 It is the installation schematic drawing of a calcium carbide furnace steel drill slag scraping device and tool rest of the utility model. CONCRETE IMPLEMENTATION

[0015] The present invention is further described in detail below through specific implementation methods:

[0016] The reference numerals in the drawings of the specification include: 1. base, 2. motor, 3. connecting plate, 5. scraper, 7. clamp, 8. steel chisel, 9. support block, 10. circular plate.

[0017] Example

[0018] like Figs. 1 to 3 As shown: a calcium carbide furnace steel chisel scraping device, including a base 1 and a scraper 5, the scraper 5 is U-shaped, the scraper 5 is shovel-shaped, the scraper 5 is made of carbon structural steel, model: Q235B-GB / T34199-2017, the scraper 5 and the steel chisel 8 are nested and connected, the base 1 is fixed to the tool rack, the base 1 is provided with a motor 2, the motor 2 is a screw stepper motor, the screw stepper motor 2 is provided with a connecting assembly for connecting the scraper 5, the connecting assembly includes a connecting plate 3, a circular plate 10 is fixed to the screw of the screw stepper motor 2, the connecting plate 3 and the screw of the screw stepper motor 2 are sleeved, the connecting plate 3 and the screw of the screw stepper motor 2 are fixed by a nut, the connecting plate 3 and the scraper 5 are bolted, and the base 1 is provided with a limiting assembly for fixing the steel chisel 8, the limiting assembly includes a clamp 7 and a support block 9, the support block 9 is fixed to the base 1, a half ring on one side of the clamp 7 is fixed to the support block 9, and the clamp 7 and the steel chisel 8 are clamped.

[0019] The implementation method of this embodiment is as follows: when it is necessary to fix the steel drill, first remove the bolt on the clamp 7, then rotate the half ring at the free end of the clamp 7, and then clamp the steel drill 8 into the clamp 7, and then tighten the clamp with the bolt to fix the steel drill 8 on the clamp 7. At this time, the steel drill 8 is nested in the scraper 5. When it is necessary to scrape the steel drill 8, first start the screw stepper motor 2, and then the screw of the screw stepper motor 2 drives the scraper 5, so that the scraper 5 moves along the steel drill 8, thereby scraping the steel drill 8. When the scraper 5 and the steel drill 8 rub for a long time, causing wear or deformation, the nut can be loosened to remove the connecting plate 3 from the screw of the screw stepper motor 2, and the scraper 5 can be repaired or replaced.

[0020] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A calcium carbide furnace steel chisel scraping device, characterized in that: The invention comprises a base (1) and a scraper (5), wherein the scraper (5) is U-shaped, the scraper (5) and the steel chisel (8) are nested and connected, a motor (2) is fixedly connected to the base (1), a connecting component for connecting the scraper (5) is provided on the motor (2), and a limiting component for fixing the steel chisel (8) is provided on the base (1).

2. A calcium carbide furnace steel chisel scraping device according to claim 1, characterized in that , the motor (2) is a screw stepping motor.

3. A calcium carbide furnace steel chisel scraping device according to claim 2, characterized in that: The connecting assembly comprises a connecting plate (3), a circular plate (10) is fixedly connected to the screw of the screw stepping motor (2), the connecting plate (3) and the screw of the screw stepping motor (2) are connected through, and the connecting plate (3) and the scraper (5) are bolted.

4. A calcium carbide furnace steel chisel scraping device according to claim 1, characterized in that: The limiting assembly comprises a clamp (7) and a support block (9); the support block (9) is fixed to the base (1); a half ring on one side of the clamp (7) is fixed to the support block (9); and the clamp (7) is clamped to the steel chisel (8).

5. The device for scraping slag from a steel drill of a calcium carbide furnace according to claim 1, characterized in that , the scraper (5) is in the shape of a shovel.

6. The device for scraping slag from a steel drill in a calcium carbide furnace according to claim 1, characterized in that , the scraper (5) is made of carbon structural steel.

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