Alloy casting impurity removal equipment

Abstract

The utility model discloses impurity removal equipment for alloy castings. The impurity removal equipment comprises a rack and an adjusting unit, the upper end of the rack is rotatably connected with an outer filter cartridge, the inner part of the outer filter cartridge is slidably connected with an inner filter cartridge, the outer arc surfaces of the inner filter cartridge and the outer filter cartridge are both provided with uniformly distributed spiral long holes, the inner part of the inner filter cartridge is provided with uniformly distributed spiral sheets, and the outer filter cartridge is obliquely arranged downwards from left to right; the adjusting unit is used for adjusting the position of the inner filter cartridge in the outer filter cartridge, the adjusting unit comprises a connecting arm, a supporting arm and a lead screw, the connecting arm is arranged at the right end of the interior of the inner filter cartridge, the supporting arm is arranged at the right end of the interior of the outer filter cartridge, and the middle of the supporting arm is rotationally connected with the lead screw. And the inner and outer layers of rotatable filter cartridges are arranged, so that the sizes of filter holes can be conveniently adjusted, the alloy castings with different sizes can be conveniently filtered and purified, and a good use effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy casting processing technical field, concretely is a kind of alloy casting impurity removal equipment. BACKGROUND

[0002] With the continuous development of science and technology, alloy casting is increasingly widely used, and its dimensional accuracy, shape and surface roughness are closer to the near-net shape and size of parts, which can realize little or no cutting processing, achieve good economic and social benefits. After alloy casting is completed, a drum cleaning equipment is used to clean the inside and outside of the casting by impacting and rubbing between the casting, star iron and waste sand, polish the surface of the casting, and partially remove the flash burrs. After cleaning, the burrs, waste and alloy casting are mixed together, and then an alloy casting impurity removal equipment is used to remove impurities, sand and waste. The existing impurity removal equipment generally uses a screen to filter and remove impurities. In the prior art, a patent with the authorization publication number CN 214864374 U discloses a lead alloy fine sorting and impurity removal equipment, which uses a mesh cover to filter and remove impurities. The size of the mesh hole cannot be adjusted, and when different sizes of filter holes are needed, the filter screen needs to be replaced, so more spare filter screens are needed, affecting the convenience of use. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an alloy casting impurity removal equipment with inner and outer two layers of rotatable filter cylinders, which can conveniently adjust the size of the filter holes, facilitate the filtering and removal of impurities of alloy castings of different sizes, and have good use effect, effectively solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an alloy casting impurity removal equipment, comprising a rack and an adjusting unit.

[0005] The rack: the upper end of which is rotatably connected with an outer filter cylinder, the inside of the outer filter cylinder is slidably connected with an inner filter cylinder, the outer arc surfaces of the inner filter cylinder and the outer filter cylinder are both provided with uniformly distributed spiral long holes, the inside of the inner filter cylinder is provided with uniformly distributed spiral fins, and the outer filter cylinder is inclined downward from left to right.

[0006] The adjusting unit: used for adjusting the position of the inner filter cylinder inside the outer filter cylinder, provided with inner and outer two layers of rotatable filter cylinders, and the overlapping degree of the two layers of filter holes is controlled by moving the inner layer of filter cylinder, so that the size of the filter holes can be conveniently adjusted, the filtering and removal of impurities of alloy castings of different sizes are facilitated, and the use convenience is good.

[0007] Further, the adjusting unit comprises a connecting arm, a supporting arm and a screw rod, the connecting arm is arranged at the right end inside the inner filter cylinder, the supporting arm is arranged at the right end inside the outer filter cylinder, the middle part of the supporting arm is rotationally connected with the screw rod, the left end of the screw rod is threadedly connected with the connecting arm, and the movement of the inner filter cylinder is facilitated to be controlled.

[0008] Further, the adjusting unit further comprises a positioning seat, a connecting shaft and a hand wheel, the positioning seat is slidingly connected with the right end inside the screw rod, the left end of the positioning seat is movably inserted with the supporting arm, the right side surface of the positioning seat is provided with the connecting shaft, the right end of the connecting shaft is provided with the hand wheel, and the rotation of the screw rod is facilitated to be limited.

[0009] Further, the adjusting unit further comprises a spring and a pressing ring, the pressing ring is arranged at the right end of the screw rod, the spring is movably sleeved on the outer arc surface of the connecting shaft, and the spring is located between the pressing ring and the positioning seat, so that the positioning of the positioning seat is facilitated.

[0010] Further, the left and right ends of the outer arc surface of the outer filter cylinder are both provided with tooth rings, the upper end of the rack is rotationally connected with a transmission shaft, the left and right ends of the transmission shaft are both provided with gears, the gears are meshingly connected with the longitudinally corresponding tooth rings, the left end of the transmission shaft is fixedly connected with the output shaft of a motor arranged at the left end of the rack, and the front side surface of the rack is provided with a control switch, the input end of the motor is electrically connected with the output end of the control switch, and the input end of the control switch is electrically connected with an external power supply, so that the rotation of the filter cylinder is facilitated to be driven.

[0011] Further, the upper end of the rack is provided with a protective shell, the outer filter cylinder, the tooth ring and the gear are all located inside the protective shell, and the safety of equipment operation is improved.

[0012] Further, the right end of the rack is provided with a discharging chute, and the lower end of the rack is provided with a slag chute, so that the collection of materials is facilitated.

[0013] Compared with the prior art, the alloy casting impurity removal equipment has the following advantages:

[0014] The inner and outer two-layer rotatable filter cylinders are arranged, the overlapping degree of the two-layer filter holes is controlled by moving the inner filter cylinder, the size of the filter hole can be conveniently adjusted, the filtering and impurity removal of alloy castings of different sizes are facilitated, and the use convenience is good. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Fig. 2 It is a sectional structural schematic view of the rear side of the rack of the utility model;

[0017] Fig. 3 It is an enlarged structural schematic view of A of the utility model.

[0018] In the figure: 1 frame, 2 outer filter cylinder, 3 inner filter cylinder, 4 helical blade, 5 adjusting unit, 51 connecting arm, 52 supporting arm, 53 screw rod, 54 positioning seat, 55 connecting shaft, 56 hand wheel, 57 spring, 58 compression ring, 6 tooth ring, 7 transmission shaft, 8 gear, 9 motor, 10 control switch, 11 protective shell, 12 slag chute, 13 discharge chute. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figs. 1-3 The embodiment provides a technical scheme: an alloy casting impurity removal equipment, comprising a frame 1 and an adjusting unit 5;

[0021] The rack 1 is rotatably connected with the outer filter cylinder 2 at the upper end, the rack 1 provides the installation position for the upper parts, the inner filter cylinder 3 is slidably connected in the inner part of the outer filter cylinder 2, the outer arc surface of the outer filter cylinder 2 and the inner filter cylinder 3 is provided with the uniformly distributed spiral long hole, the inner part of the inner filter cylinder 3 is provided with the uniformly distributed spiral blade 4, the outer filter cylinder 2 is inclinedly arranged from left to right and downward, the outer filter cylinder 2 drives the synchronous rotation of the inner filter cylinder 3 and the spiral blade 4, then the alloy castings containing impurities are added from the left end of the inner filter cylinder 3 to the inner part of the inner filter cylinder 3, the inner filter cylinder 3 stirs the alloy castings through the spiral blade 4, the spiral blade 4 guides the internal material and can promote the impurities to flow out from the overlapping spiral long hole of the inner filter cylinder 3 and the outer filter cylinder 2, the left and right ends of the outer arc surface of the outer filter cylinder 2 are provided with the gear ring 6, the upper end of the rack 1 is rotatably connected with the transmission shaft 7, the left and right ends of the transmission shaft 7 are provided with the gear 8, the gear 8 is meshingly connected with the longitudinally corresponding gear ring 6, the left end of the rack 1 is provided with the motor 9, the output shaft of the motor 9 is fixedly connected with the left end of the transmission shaft 7, the front side of the rack 1 is provided with the control switch 10, the input end of the motor 9 is electrically connected with the output end of the control switch 10, the input end of the control switch 10 is electrically connected with the external power supply, the output shaft of the motor 9 drives the rotation of the gear 8 through the transmission shaft 7, the gear 8 drives the rotation of the outer filter cylinder 2 through the gear ring 6, the upper end of the rack 1 is provided with the protective shell 11, the outer filter cylinder 2, the gear ring 6 and the gear 8 are located in the inner part of the protective shell 11, the protective shell 11 provides protection for the internal parts, the right end of the rack 1 is provided with the discharge chute 13, the lower end of the rack 1 is provided with the slag chute 12, the impurities fall on the slag chute 12, the front end of the slag chute 12 is lower than the rear end, and then the impurities are discharged from the front end of the slag chute 12, the alloy castings are discharged from the right end of the inner filter cylinder 3 to the inner part of the discharge chute 13, the right end of the discharge chute 13 is lower than the left end of the inner filter cylinder 3, the alloy castings can be discharged from the right end of the discharge chute 13, and the collection of the impurities and the alloy castings is facilitated;

[0022] The adjusting unit 5 is used for adjusting the position of the inner filter cylinder 3 inside the outer filter cylinder 2, and comprises a connecting arm 51, a supporting arm 52 and a lead screw 53. The connecting arm 51 is arranged at the right end inside the inner filter cylinder 3. The supporting arm 52 is arranged at the right end inside the outer filter cylinder 2. The middle part of the supporting arm 52 is rotationally connected with the lead screw 53. The left end of the lead screw 53 is threadedly connected with the connecting arm 51. The connecting arm 51 drives the inner filter cylinder 3 to slide along the outer filter cylinder 2, so as to adjust the overlapping degree of the helical long holes on the outer filter cylinder 2 and the inner filter cylinder 3, and to realize the adjustment of the size of the filter holes. The adjusting unit 5 further comprises a positioning seat 54, a connecting shaft 55 and a hand wheel 56. The positioning seat 54 is slidingly connected with the right end inside the lead screw 53. The left end of the positioning seat 54 is movably inserted into the supporting arm 52. The right side surface of the positioning seat 54 is provided with the connecting shaft 55. The right end of the connecting shaft 55 is provided with the hand wheel 56. The hand wheel 56 can be rotated. The hand wheel 56 drives the positioning seat 54 to rotate through the connecting shaft 55. The positioning seat 54 drives the lead screw 53 to rotate. The lead screw 53 drives the connecting arm 51 to move horizontally under the support of the supporting arm 52. The adjusting unit 5 further comprises a spring 57 and a pressing ring 58. The pressing ring 58 is arranged at the right end of the lead screw 53. The spring 57 is movably sleeved on the outer arc surface of the connecting shaft 55. The spring 57 is located between the pressing ring 58 and the positioning seat 54. The hand wheel 56 is pulled to the right. The hand wheel 56 drives the positioning seat 54 to move to the right through the connecting shaft 55. The positioning seat 54 compresses the spring 57 and separates from the supporting arm 52.

[0023] The working principle of the alloy casting impurity removal equipment is as follows: in use, the control switch 10 is controlled, the motor 9 is operated, the output shaft of the motor 9 drives the gear 8 to rotate through the transmission shaft 7, the gear 8 drives the outer filter cylinder 2 to rotate through the gear ring 6, the outer filter cylinder 2 drives the inner filter cylinder 3 and the spiral blade 4 to rotate synchronously, then the alloy casting containing impurities is added from the left end of the inner filter cylinder 3 to the inside of the inner filter cylinder 3, the inner filter cylinder 3 stirs the alloy casting through the spiral blade 4, the spiral blade 4 guides the internal material and can make the impurities flow out from the overlapped spiral long holes of the inner filter cylinder 3 and the outer filter cylinder 2, then the impurities fall on the slag notch 12, the front end of the slag notch 12 is lower than the rear end, then the impurities are discharged from the front end of the slag notch 12, the alloy casting is discharged from the right end of the inner filter cylinder 3 to the inside of the discharge chute 13, the right end of the discharge chute 13 is lower than the left end of the inner filter cylinder 3, the alloy casting can be discharged from the right end of the discharge chute 13, when the size of the alloy casting changes, the hand wheel 56 can be pulled to the right, the hand wheel 56 drives the positioning seat 54 to move to the right through the connecting shaft 55, the positioning seat 54 compresses the spring 57 and is separated from the supporting arm 52, then the hand wheel 56 can be rotated, the hand wheel 56 drives the positioning seat 54 to rotate through the connecting shaft 55, the positioning seat 54 drives the lead screw 53 to rotate, the lead screw 53 drives the connecting arm 51 to move horizontally under the support of the supporting arm 52, the connecting arm 51 drives the inner filter cylinder 3 to slide along the outer filter cylinder 2, then the overlapping degree of the spiral long holes on the outer filter cylinder 2 and the inner filter cylinder 3 can be adjusted, the size of the filter hole can be adjusted, after the adjustment is completed, the hand wheel 56 is loosened, the spring 57 pushes the positioning seat 54 to be inserted into the hole on the surface of the supporting arm 52, then the rotation of the lead screw 53 is limited to position the inner filter cylinder 3.

[0024] It is worth noting that the motor 9 disclosed in the above embodiment can be freely configured according to the actual application scene, the motor 9 can be a three-phase asynchronous motor with a model number Y112M-4, and the control switch 10 is provided with a switch button corresponding to the motor 9 for controlling the switch work of the motor 9.

[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An apparatus for removing impurities from an alloy casting, characterized by: It comprises a rack (1) and an adjusting unit (5); The rack (1) is provided with an outer filter cylinder (2) rotatably connected to the upper end thereof, and an inner filter cylinder (3) slidably connected to the inner portion of the outer filter cylinder (2); the outer arc surfaces of the inner filter cylinder (3) and the outer filter cylinder (2) are provided with spiral long holes uniformly distributed thereon; the inner portion of the inner filter cylinder (3) is provided with spiral fins (4) uniformly distributed thereon; and the outer filter cylinder (2) is inclined downward from left to right. The adjusting unit (5) is used for adjusting the position of the inner filter cylinder (3) in the outer filter cylinder (2).

2. The alloy ingot impurity removing apparatus according to claim 1, wherein: The adjusting unit (5) comprises a connecting arm (51), a supporting arm (52) and a lead screw (53); the connecting arm (51) is arranged at the right end of the inner filter cylinder (3); the supporting arm (52) is arranged at the right end of the outer filter cylinder (2); the middle portion of the supporting arm (52) is rotatably connected with the lead screw (53); and the left end of the lead screw (53) is threadedly connected with the connecting arm (51).

3. The alloy ingot impurity removal apparatus according to claim 2, characterized by: The adjusting unit (5) further comprises a positioning seat (54), a connecting shaft (55) and a hand wheel (56); the positioning seat (54) is slidably connected to the right end of the lead screw (53); the left end of the positioning seat (54) is movably inserted into the supporting arm (52); the right side surface of the positioning seat (54) is provided with the connecting shaft (55); and the right end of the connecting shaft (55) is provided with the hand wheel (56).

4. The alloy ingot impurity removal apparatus according to claim 3, characterized by: The adjusting unit (5) further comprises a spring (57) and a pressing ring (58); the pressing ring (58) is arranged at the right end of the lead screw (53); and the spring (57) is movably sleeved on the outer arc surface of the connecting shaft (55) and located between the pressing ring (58) and the positioning seat (54).

5. The alloy ingot impurity removal apparatus of claim 1, wherein: The left and right ends of the outer arc surface of the outer filter cylinder (2) are provided with tooth rings (6); the upper end of the rack (1) is rotatably connected with a transmission shaft (7); the left and right ends of the transmission shaft (7) are provided with gear wheels (8); the gear wheels (8) are meshingly connected with the longitudinally corresponding tooth rings (6); the left end of the rack (1) is provided with a motor (9); the output shaft of the motor (9) is fixedly connected with the left end of the transmission shaft (7); the front side surface of the rack (1) is provided with a control switch (10); the input end of the motor (9) is electrically connected with the output end of the control switch (10); and the input end of the control switch (10) is electrically connected with an external power supply.

6. An alloy ingot impurity removing apparatus according to claim 5, characterized by: The upper end of the rack (1) is provided with a protective shell (11); the outer filter cylinder (2), the tooth rings (6) and the gear wheels (8) are located in the interior of the protective shell (11).

7. The alloy ingot impurity removal apparatus of claim 1, wherein: The right end of the rack (1) is provided with a discharge chute (13); and the lower end of the rack (1) is provided with a slag chute (12).

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