Slagging-off device for metal casting

Abstract

The utility model discloses a slagging-off device for metal casting, relates to the technical field of metal casting, and aims to solve the problems that in the prior art, the amount of slag scraped every time is limited, and more slag can be removed only through multiple times of operation, the slagging-off device comprises a base, and the top of the base is fixedly connected with a rear supporting rod; a hydraulic telescopic rod is hinged to the top of the rear supporting rod, a hydraulic push rod is fixedly connected to the top of the base, the outer wall of the hydraulic telescopic rod is sleeved with a sliding ring, the bottom of the sliding ring is hinged to the top of the hydraulic push rod, and a collecting bin is fixedly connected to the other end of the hydraulic telescopic rod. The inner wall of the collecting bin is rotationally connected with a pair of driven gears meshed with each other, the outer wall of the collecting bin is fixedly connected with a motor, and a main shaft of the motor penetrates through the collecting bin into the collecting bin and is fixedly connected with a movable gear. The slag skimming device has the advantages that the slag skimming efficiency is improved, and the slag skimming time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal casting technical field more specifically, relate to a kind of metal casting is used to scrape slag device. BACKGROUND

[0002] In the metal casting process, slagging is a crucial step, mainly to remove the slag formed on the surface of molten metal, these substances are usually due to the reaction of metal with oxygen and other impurities during melting process, removing these contaminants can improve the flowability of metal, improve the quality and mechanical properties of casting.

[0003] Specifically, slagging can prevent slag from being incorporated into the final casting, avoid internal defects of casting, such as pores, cracks and inclusions, at the same time, removing slag also helps to ensure the uniformity of the chemical composition of metal, reduce the risk of oxidation and burning loss, in addition, regular slagging can also improve the stability of the temperature in the furnace, ensure the uniform distribution of heat during casting, and thus improve production efficiency and safety, therefore, slagging not only relates to improving the quality of casting, but also provides guarantee for the smooth progress of the whole casting process.

[0004] In the prior art, when slagging the molten metal in the furnace, the workers usually use a long slagging rod to perform the slagging operation, the slagging rod is a tool specially used for removing the slag on the surface of the furnace during metal smelting and casting process, but when using the slagging rod to perform slagging, the contact area of the end portion with the slag is limited, resulting in limited amount of slag scraped each time, and multiple operations are needed to remove relatively more slag, which increases the time of slagging. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of prior art, adapting to the actual need, providing a kind of metal casting is used to scrape slag device to solve the problem of limited amount of slag scraped each time in prior art, and multiple operations are needed to remove relatively more slag.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of metal casting is used to scrape slag device, including base, the top of the base is fixedly connected with rear support rod, the top of the rear support rod is hinged with hydraulic telescopic rod, the top of the base is fixedly connected with hydraulic push rod, the outer wall of the hydraulic telescopic rod is equipped with slip ring, the bottom of the slip ring is hinged with the top of the hydraulic push rod, the other end of the hydraulic telescopic rod is fixedly connected with collection bin, the inner wall of the collection bin is rotatably connected with a pair of mutually meshing from gear, the outer wall of the collection bin is fixedly connected with motor, the main shaft of the motor penetrates the collection bin to its interior and is fixedly connected with driving gear, the driving gear is engaged with the from gear, and the collection bin is provided with slagging mechanism for collecting slag in the interior.

[0007] The slag scraping mechanism comprises a pair of slag scraping wheels, the slag scraping wheels are fixedly connected with the driven gears respectively, the slag scraping wheels and the driven gears have the same center, the end of the collecting bin is formed with a slag scraping channel for allowing the filtered slag to enter, and the slag scraping wheels are located in the slag scraping channel, the outer walls of the slag scraping wheels are fixedly connected with a plurality of uniformly arranged slag scraping teeth in an arc structure.

[0008] Preferably, the end of the slag scraping channel formed by the collecting bin extends to form a slag blocking part in a comb tooth structure.

[0009] Preferably, the bottom inner wall of the collecting bin is concave downward to form a storage part for storing the slag, and the storage part has a semicircular structure.

[0010] Preferably, the inner wall of the storage part is provided with a slag discharging groove penetrating through the inner wall, and a pair of sealing doors are hingedly connected to the inner wall of the slag discharging groove.

[0011] Preferably, the top of the collecting bin is fixedly connected with a heat insulation cover, and the heat insulation cover is arranged in the motor cover.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a base, a rear supporting rod, a hydraulic telescopic rod, a hydraulic push rod, a slip ring, a collecting bin, a driven gear, a motor, a driving gear and a slag scraping mechanism are arranged, the height of the collecting bin is adjusted through the hydraulic push rod, the hydraulic telescopic rod drives the collecting bin to move, the slag is collected through the slag scraping mechanism in the moving process of the collecting bin, and it should be noted that the slag is collected through circulation in the moving process of the collecting bin, so that the slag can be comprehensively collected at one time, thereby the slagging efficiency is improved, and the time required for slagging is reduced.

[0014] 2. The end of the slag scraping channel formed by the collecting bin extends to form a slag blocking part, the comb tooth structure of the slag blocking part can block the slag when the collecting bin moves, so that the slag does not pass through the slag scraping mechanism, thereby the slagging efficiency and effect are influenced when the slag scraping mechanism is used for slagging. DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a sectional view of the heat insulation cover in the utility model;

[0017] Fig. 3 It is a side sectional view of the collecting bin in the utility model;

[0018] Fig. 4 It is the bottom section view of the collecting bin in the utility model.

[0019] Explanation of reference numerals in the drawing:

[0020] 1, base; 2, rear support rod; 3, hydraulic telescopic rod; 4, hydraulic push rod; 5, slip ring; 6, collecting bin; 7, from gear; 8, motor; 9, driving gear; 10, slag scraping wheel; 11, slag scraping tooth; 12, slag blocking part; 13, storage part; 14, slag discharging groove; 15, door; 16, heat shield. DETAILED DESCRIPTION

[0021] As Figs. 1 to 4 shown, the utility model relates to: a kind of slag scraping devices for metal casting, including base 1, the top of base 1 is fixedly connected with rear support rod 2, the top of rear support rod 2 is hinged with hydraulic telescopic rod 3, the top of base 1 is fixedly connected with hydraulic push rod 4, the outer wall of hydraulic telescopic rod 3 is sleeved with slip ring 5, the bottom of slip ring 5 is hinged with the top of hydraulic push rod 4, the other end of hydraulic telescopic rod 3 is fixedly connected with collecting bin 6, the inner wall of collecting bin 6 is rotatably connected with a pair of mutually meshing from gear 7, the outer wall of collecting bin 6 is fixedly connected with motor 8, the main shaft of motor 8 penetrates collecting bin 6 to its inside and is fixedly connected with driving gear 9, driving gear 9 is engaged with from gear 7, and collecting bin 6 is provided with the slag scraping mechanism for collecting slag in the inside;

[0022] Slag scraping mechanism includes a pair of slag scraping wheels 10, and the slag scraping wheels 10 are respectively fixedly connected with from gear 7, the slag scraping wheels 10 and from gear 7 are the same center, and the end of collecting bin 6 is formed with slag scraping channel for entering slag, and the slag scraping wheels 10 are located in slag scraping channel, and the outer wall of slag scraping wheel 10 is fixedly connected with a plurality of evenly arranged slag scraping teeth 11, and the slag scraping teeth 11 are arc structures.

[0023] Specifically, rear support rod 2 and hydraulic push rod 4 on base 1 support hydraulic telescopic rod 3 respectively, and since hydraulic push rod 4 supports hydraulic telescopic rod 3 through slip ring 5, when hydraulic push rod 4 starts to lengthen or shorten, slip ring 5 is pushed to slide on hydraulic telescopic rod 3, and hydraulic telescopic rod 3 is twisted, so that the angle of hydraulic telescopic rod 3 is adjusted, and the lengthening and shortening of hydraulic telescopic rod 3 drives collecting bin 6 to move, so that the height and position of collecting bin 6 can be adjusted.

[0024] And the motor 8 operation will drive the gear 9 rotation, gear 9 rotation will drive the meshing with the gear 7 together with rotation, gear 7 rotation will drive the slag wheel 10 together with rotation, slag wheel 10 rotation slag tooth 11 rotation, so that the collection bin 6 in the movement, slag tooth 11 rotation will be slag to the slag channel, then into the collection bin 6, so as to reciprocating, so that the slag tooth 11 can be a comprehensive collection of slag, thereby increasing the slag efficiency, reduce the time required for slag.

[0025] Further, the collection bin 6 formed at the end of the slag channel extension formed slag 12, 12 is a comb structure;

[0026] Specifically, the collection bin 6 formed at the end of the slag channel extension formed slag 12, 12 in the collection bin 6 moves, the comb-shaped slag 12 will be blocked, prevent the slag through the slag mechanism, so that the slag mechanism in the slag operation, appear leak, so as to cause the efficiency and effect of slag affected.

[0027] Further, the bottom wall of the collection bin 6 downwardly recessed to form a storage portion 13 for storing slag, and the storage portion 13 is a semicircular structure;

[0028] Specifically, the collection bin 6 formed by the semicircular storage portion 13 can guide and store the slag, so that the slag falls into the bottom of the storage portion 13.

[0029] Further, the inner wall of the storage portion 13 is provided with a slag discharge groove 14 penetrating the same, and a pair of sealing doors 15 is hingedly connected to the inner wall of the slag discharge groove 14.

[0030] Specifically, by setting the sealing door 15, the slag in the storage portion 13 can be discharged by twisting the sealing door 15.

[0031] Further, the top of the collection bin 6 is fixedly connected with a heat shield 16, and the motor 8 is covered in the heat shield 16.

[0032] Specifically, by setting the heat shield 16, the influence of the high temperature of the molten metal on the motor 8 can be reduced.

[0033] Working principle: the embodiment provides a slag removing device for metal casting, the rear support rod 2 and the hydraulic push rod 4 on the base 1 support the hydraulic telescopic rod 3 respectively, and since the hydraulic push rod 4 supports the hydraulic telescopic rod 3 through the slip ring 5, when the hydraulic push rod 4 starts to lengthen or shorten, the slip ring 5 is pushed to slide on the hydraulic telescopic rod 3, and the hydraulic telescopic rod 3 is twisted, so that the angle of the hydraulic telescopic rod 3 is adjusted, and the lengthening and shortening of the hydraulic telescopic rod 3 drives the collection bin 6 to move, so that the height and position of the collection bin 6 can be adjusted.

[0034] And motor 8 operation will drive the gear 9 rotation, gear 9 rotation will drive the meshing with the gear 7 together rotation, gear 7 rotation will drive the slag wheel 10 together rotation, slag wheel 10 rotation slag tooth 11 rotation, so that the collection bin 6 in moving, slag tooth 11 rotation will slag to the slag channel, then into the collection bin 6, so that the slag tooth 11 can be a comprehensive collection of slag, thereby increasing the slag efficiency, reduce the time required for slag.

[0035] The embodiments of the present application are disclosed, but are not limited to the preferred embodiments, and the ordinary skilled in the art can easily understand the spirit of the present application according to the above embodiments, and make different inferences and changes, as long as they do not deviate from the spirit of the present application, they are within the protection scope of the present application.

Claims

1. A slag skimming device for metal casting, characterized by The utility model relates to a slag collecting device, including base (1), the top fixed connection of base (1) has rear support rod (2), the top articulation of rear support rod (2) has hydraulic telescopic rod (3), the top fixed connection of base (1) has hydraulic push rod (4), the outer wall sleeve of hydraulic telescopic rod (3) has sliding ring (5), the bottom of sliding ring (5) and the top articulation of hydraulic push rod (4), the other end fixed connection of hydraulic telescopic rod (3) has collection bin (6), the inner wall rotation connection of collection bin (6) has a pair of mutually meshing from gear (7), the outer wall fixed connection of collection bin (6) has motor (8), the main shaft of motor (8) penetrates collection bin (6) to its inside and is fixedly connected with driving gear (9), driving gear (9) and from gear (7) meshing, and the inside of collection bin (6) is provided with the mechanism of collecting slag for carrying out the collection of furnace slag.

2. A slag skimming device for metal casting according to claim 1, characterized in that The utility model relates to a slag collecting device, including base (1), the top fixed connection of base (1) has rear support rod (2), the top articulation of rear support rod (2) has hydraulic telescopic rod (3), the top fixed connection of base (1) has hydraulic push rod (4), the outer wall sleeve of hydraulic telescopic rod (3) has sliding ring (5), the bottom of sliding ring (5) and the top articulation of hydraulic push rod (4), the other end fixed connection of hydraulic telescopic rod (3) has collection bin (6), the inner wall rotation connection of collection bin (6) has a pair of mutually meshing from gear (7), the outer wall fixed connection of collection bin (6) has motor (8), the main shaft of motor (8) penetrates collection bin (6) to its inside and is fixedly connected with driving gear (9), driving gear (9) and from gear (7) meshing, and the inside of collection bin (6) is provided with the mechanism of collecting slag for carrying out the collection of furnace slag.

3. A slag skimming device for casting of metal according to claim 2, characterized in that The utility model relates to a slag collecting device, including base (1), the top fixed connection of base (1) has rear support rod (2), the top articulation of rear support rod (2) has hydraulic telescopic rod (3), the top fixed connection of base (1) has hydraulic push rod (4), the outer wall sleeve of hydraulic telescopic rod (3) has sliding ring (5), the bottom of sliding ring (5) and the top articulation of hydraulic push rod (4), the other end fixed connection of hydraulic telescopic rod (3) has collection bin (6), the inner wall rotation connection of collection bin (6) has a pair of mutually meshing from gear (7), the outer wall fixed connection of collection bin (6) has motor (8), the main shaft of motor (8) penetrates collection bin (6) to its inside and is fixedly connected with driving gear (9), driving gear (9) and from gear (7) meshing, and the inside of collection bin (6) is provided with the mechanism of collecting slag for carrying out the collection of furnace slag.

4. The slag skimming device for metal casting according to claim 1, characterized in that, The utility model relates to a slag collecting device, including base (1), the top fixed connection of base (1) has rear support rod (2), the top articulation of rear support rod (2) has hydraulic telescopic rod (3), the top fixed connection of base (1) has hydraulic push rod (4), the outer wall sleeve of hydraulic telescopic rod (3) has sliding ring (5), the bottom of sliding ring (5) and the top articulation of hydraulic push rod (4), the other end fixed connection of hydraulic telescopic rod (3) has collection bin (6), the inner wall rotation connection of collection bin (6) has a pair of mutually meshing from gear (7), the outer wall fixed connection of collection bin (6) has motor (8), the main shaft of motor (8) penetrates collection bin (6) to its inside and is fixedly connected with driving gear (9), driving gear (9) and from gear (7) meshing, and the inside of collection bin (6) is provided with the mechanism of collecting slag for carrying out the collection of furnace slag.

5. A slag skimming device for casting of metal according to claim 4, characterized in that ​ 6. A slag skimming device for metal casting according to claim 1, characterized in that ​

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