Rapid cleaning device for mold production and cleaning method of rapid cleaning device

Abstract

The invention discloses a rapid cleaning device for mold production and a cleaning method of the rapid cleaning device. The cleaning device comprises a positioning mechanism, and the positioning mechanism is used for positioning and fixing a mold; the conveying mechanism is used for conveying the positioning mechanism along a horizontal straight line, and the axis of the mold fixed to the positioning mechanism is horizontal and perpendicular to the conveying direction of the conveying mechanism; the cleaning mechanism is used for cleaning the inner wall of the mold; the blowing mechanism is used for blowing out dust cleaned from the inner wall of the mold; the cleaning method comprises the following steps that S01, the mold is fixed; s02, feeding is carried out; s03, cleaning is conducted; s04, purging is carried out; s05, blanking is carried out; and through the arrangement of the cleaning mechanism and the blowing mechanism, the inner wall of the mold can be automatically cleaned, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of mold cleaning, and more specifically, to a rapid cleaning device and a cleaning method for a production mold. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. Molds are mainly used to change the physical state of the molded material to achieve the processing of the object's shape. They are known as the "mother of industry."

[0003] Some molds are large metal cylindrical workpieces with internal central controls. After long-term use, a large amount of slag remaining from molten steel will adhere to the inner wall of the mold, so the inner wall of the mold needs to be cleaned regularly.

[0004] In the prior art, the cleaning of the inner wall of the mold is mostly done manually, which is time-consuming, labor-intensive and has low cleaning efficiency. Summary of the invention

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a quick cleaning device for production molds, which can automatically clean the inner wall of the mold through the setting of a cleaning mechanism and a purge mechanism, thereby saving time and effort and improving work efficiency.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a rapid cleaning device for a production mold, comprising a positioning mechanism, wherein the positioning mechanism is used to position and fix the mold; A conveying mechanism, wherein the conveying mechanism is used to convey the positioning mechanism along a horizontal straight line, and the axis of the mold fixed on the positioning mechanism is horizontal and perpendicular to the conveying direction of the conveying mechanism; A cleaning mechanism, the cleaning mechanism is used to clean the inner wall of the mold; and a purge mechanism, the purge mechanism being used to blow out the dust cleaned on the inner wall of the mold; Both ends of the conveying mechanism are set as material loading and unloading stations, the middle position of the conveying mechanism is set as a cleaning station, and the cleaning mechanism and the purge mechanism are respectively set at both sides of the cleaning station.

[0007] The present invention is further configured as follows: the conveying mechanism comprises a conveying track, two conveying tracks are provided, the length directions of the two conveying tracks are parallel to the conveying direction of the conveying mechanism, and the two conveying tracks are arranged in a horizontal direction perpendicular to the length direction of the conveying track; And a support frame, wherein two support frames are provided and respectively located at two ends of the two conveying tracks, and the support frames are fixedly connected to the two conveying tracks.

[0008] The present invention is further configured as follows: the positioning mechanism comprises a tray, the tray is horizontally arranged and can slide on the two conveying tracks along the length direction of the conveying tracks; A positioning seat, wherein the positioning seat is fixedly connected to the top of the tray, a positioning groove is provided in the length direction of the positioning seat, an arc groove is provided in the positioning groove, and the axial direction of the arc groove is provided along the length direction of the positioning seat, the positioning groove passes through the positioning seat along the axial direction, and the bottom of the mold matches the positioning groove; And a clamping assembly, wherein the clamping assembly is used to clamp the mold on the positioning seat.

[0009] The present invention is further configured as follows: the clamping assembly includes a clamping block, two of which are provided and are respectively located on both sides of the positioning seat, the two clamping blocks slide along the length direction of the conveying track to achieve mutual approach and distance, and a clamping groove is provided on the side where the two clamping blocks are close to each other. When the side where the two clamping blocks are close to each other fits together, the groove walls of the two clamping grooves fit on the outside of the mold.

[0010] The present invention is further configured as follows: two sliding grooves arranged along the sliding direction of the clamping blocks are arranged at the bottom of the two clamping blocks; Two sliding blocks fixedly connected to the bottom of the clamping block are respectively arranged in the two sliding grooves; The tray is rotatably connected with a rotating rod, the length direction of the rotating rod is arranged along the length direction of the sliding slot and the rotating rod extends into the two sliding slots, and the rotating rod passes through the two sliding blocks along its own length direction; The rotating rod is provided with two sections of external threads with opposite spiral directions respectively located in the two sliding grooves, and the two sections of external threads are respectively matched with the threads of the two sliding blocks.

[0011] The present invention is further configured as follows: a guide groove is provided on the top of the conveying track along the length direction of the conveying track; Two rollers are respectively arranged on both sides of the bottom of the tray, and the rollers roll in the guide grooves.

[0012] The present invention is further configured as follows: a rack arranged along the length direction of the conveying track is fixedly connected to the bottom of the conveying track; A gear which is rotatably connected to the tray and meshes with the rack is arranged at the bottom of the rack.

[0013] The present invention is further configured as follows: the cleaning mechanism comprises a cleaning base, and the cleaning base is fixedly connected to a conveying track close to the cleaning base; A cleaning slide, which slides on the top of the cleaning base in a direction parallel to the length direction of the mold; And a cleaning rod, the cleaning rod is rotatably connected to the side of the cleaning slide close to the conveying track, the length direction of the cleaning rod is parallel to the sliding direction of the cleaning slide, and the cleaning rod is fixedly connected to a plurality of steel bristles for cleaning the inner wall of the mold.

[0014] The present invention is further configured as follows: the purge mechanism includes a purge base, and the purge base is fixedly connected to a conveying track close to the purge base; A purge slide, which slides on the top of the purge base in a direction parallel to the length direction of the mold; And a purge pipe, which is fixedly connected to the side of the purge slide close to the conveying track, the purge pipe is coaxial with the cleaning rod, and a plurality of purge holes penetrating the wall of the purge pipe are arranged outside the purge pipe, and the end of the purge hole away from the axis of the purge pipe is inclined toward the direction close to the cleaning rod.

[0015] Another object of the present invention is to provide a rapid cleaning method for a production mold, comprising the following steps: S01. Mold fixing: placing the mold in the positioning groove and fixing the mold in the positioning groove by a clamping block; S02, feeding: the tray moves from the feeding and unloading station to the cleaning station; S03, cleaning: the cleaning slide drives the cleaning rod to extend into the mold, the cleaning rod rotates to clean the steel slag on the inner wall of the mold through the bristles, and then the cleaning rod exits the mold; S04, Blowing: The blowing seat drives the blowing pipe to extend into the mold, and blows air through the blowing hole during the extension process to blow out the cleaned steel slag in the mold, and then the blowing seat withdraws from the mold; S05, unloading: the tray moves from the cleaning station to the loading and unloading station, and then the clamping block releases the clamping of the mold and removes the mold.

[0016] In summary, compared with the prior art, the present invention has the following beneficial effects: the present invention can automatically clean the inner wall of the mold by setting up a cleaning mechanism and a purge mechanism, which saves time and effort and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment; Figure 2 The schematic diagram of the cleaning mechanism and the purge mechanism is shown in the embodiment; Figure 3 for Figure 2 A magnified schematic diagram of part A; Figure 4 for Figure 2 An enlarged schematic diagram of part B; Figure 5 for Figure 2 An enlarged schematic diagram of part C of FIG. Figure 6 Schematic diagram of a gear and a rack according to an embodiment.

[0018] In the figure: 1. conveying mechanism; 11. conveying track; 111. guide groove; 12. support frame; 13. rack; 131. gear; 2. positioning mechanism; 21. tray; 211. sliding groove; 22. positioning seat; 221. positioning groove; 23. clamping block; 231. clamping groove; 24. sliding block; 25. rotating rod; 26. roller; 3. cleaning mechanism; 31. cleaning base; 32. cleaning slide; 33. cleaning rod; 4. purge mechanism; 41. purge base; 42. purge slide; 43. purge pipe; 431. purge hole; 10. cleaning chamber. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0020] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0021] Embodiment 1: A rapid cleaning device for production molds, see attached Figure 1 -Attached Figure 6 , including a positioning mechanism 2, a conveying mechanism 1, a cleaning mechanism 3 and a purging mechanism 4. The positioning mechanism 2 is used to position and fix the mold; the conveying mechanism 1 is used to convey the positioning mechanism 2 along a horizontal straight line, and the axis of the mold fixed on the positioning mechanism 2 is horizontal and perpendicular to the conveying direction of the conveying mechanism 1; the cleaning mechanism 3 is used to clean the inner wall of the mold; the purging mechanism 4 is used to blow out the dust cleaned on the inner wall of the mold; the two ends of the conveying mechanism 1 are set as loading and unloading stations, and the middle position of the conveying mechanism 1 is set as a cleaning station, and the cleaning mechanism 3 and the purging mechanism 4 are respectively set on both sides of the cleaning station. Two positioning mechanisms 2 are arranged on the conveying mechanism 1, and the two positioning mechanisms 2 slide between the cleaning station and the two loading and unloading stations respectively, that is, the two positioning mechanisms 2 perform loading and unloading operations at the two loading and unloading stations respectively.

[0022] When in use, one of the positioning mechanisms 2 first loads materials at the feed and discharge mechanism, fixes the mold on the positioning mechanism 2 for positioning, and then the positioning mechanism 2 moves to the cleaning station, where the cleaning mechanism 3 first cleans the inner wall of the mold, and then the purging mechanism 4 blows off the steel slag cleaned from the inner wall of the mold, and then the positioning mechanism 2 moves to the feed and discharge mechanism again for unloading materials. When the positioning mechanism 2 is at the cleaning station, another positioning mechanism 2 loads materials at the feed and discharge station, and when the cleaning positioning mechanism 2 moves to the feed and discharge station, the positioning mechanism 2 to be cleaned moves to the cleaning station for cleaning, and when the positioning mechanism 2 to be cleaned cleans the mold at the cleaning mechanism 3, the cleaning positioning mechanism 2 successively unloads and loads the mold at the feed and discharge station.

[0023] The conveying mechanism 1 includes a conveying rail 11 and a support frame 12. There are two conveying rails 11. The length directions of the two conveying rails 11 are parallel to the conveying direction of the conveying mechanism 1. The two conveying rails 11 are arranged in a horizontal direction perpendicular to the length direction of the conveying rails 11; there are two support frames 12 and they are respectively located at the two ends of the two conveying rails 11. The support frames 12 are fixedly connected to the two conveying rails 11.

[0024] The positioning mechanism 2 includes a tray 21, a positioning seat 22 and a clamping assembly. The tray 21 is horizontally arranged and can slide on the two conveying rails 11 along the length direction of the conveying rails 11; the positioning seat 22 is fixedly connected to the top of the tray 21, and a positioning groove 221 is arranged in the length direction of the positioning seat 22. The positioning groove 221 is arranged in an arc groove and the axial direction of the arc groove is arranged along the length direction of the positioning seat 22. The positioning groove 221 passes through the positioning seat 22 along the axial direction, and the bottom of the mold cooperates with the positioning groove 221; the clamping assembly is used to clamp the mold on the positioning seat 22.

[0025] The positioning groove 221 on the positioning seat 22 can position the mold, so that the cleaning mechanism 3 and the purge mechanism 4 can be aligned with the holes of the mold during cleaning; and the mold is clamped on the positioning seat 22 by the clamping mechanism, which can prevent the position of the mold from moving during the cleaning process.

[0026] Specifically, the clamping assembly includes a clamping block 23, two of which are provided and are respectively located on both sides of the positioning seat 22. The two clamping blocks 23 slide along the length direction of the conveying track 11 to achieve mutual approach and distance. A clamping groove 231 is provided on the side where the two clamping blocks 23 are close to each other. When the sides where the two clamping blocks 23 are close to each other are in contact with each other, the groove walls of the two clamping grooves 231 are in contact with the outside of the mold.

[0027] Specifically, two sliding grooves 211 are arranged along the sliding direction of the clamping blocks 23 at the bottom; two sliding blocks 24 fixedly connected to the bottom of the clamping blocks 23 are respectively arranged in the two sliding grooves 211; a rotating rod 25 is rotatably connected to the tray 21, and the length direction of the rotating rod 25 is arranged along the length direction of the sliding grooves 211 and the rotating rod 25 extends into the two sliding grooves 211, and the rotating rod 25 passes through the two sliding blocks 24 along its own length direction; the rotating rod 25 is provided with two sections of external threads with opposite spiral directions respectively located in the two sliding grooves 211, and the two sections of external threads are respectively matched with the threads of the two sliding blocks 24.

[0028] Through the rotating rod 25 and the two sections of external threads on the rotating rod 25, when the rotating rod 25 is rotated, the two sliding blocks 24 can be driven to slide towards or away from each other, thereby driving the two clamping blocks 23 to move closer to or away from each other, thereby clamping and loosening the mold.

[0029] Specifically, a guide groove 111 is provided at the top of the conveying track 11 along the length direction of the conveying track 11 ; two rollers 26 are respectively provided at both sides of the bottom of the tray 21 , and the rollers 26 roll in the guide groove 111 .

[0030] The rollers 26 are provided to facilitate the movement of the tray 21 on the two conveying rails 11 , while the guide grooves 111 are provided to prevent the rollers 26 from detaching from the conveying rails 11 during the rolling process on the conveying rails 11 .

[0031] Specifically, a rack 13 arranged along the length direction of the conveying track 11 is fixedly connected to the bottom of the conveying track 11; a gear 131 rotatably connected to the tray 21 and meshing with the rack 13 is arranged at the bottom of the rack 13; and a motor connected to the gear 131 is fixedly connected to the bottom of the tray 21. Through the meshing of the gear 131 and the rack 13, the tray 21 can be driven to move on the two conveying tracks 11 through the rotation of the gear 131, and by arranging the gear 131 at the bottom of the rack 13, the roller 26 can be limited in the guide groove 111, so that the roller 26 is not easy to escape from the guide groove 111 upward.

[0032] Specifically, the cleaning mechanism 3 includes a cleaning base 31, a cleaning slide 32 and a cleaning rod 33. The cleaning base 31 is fixedly connected to the conveying track 11 near the cleaning base 31; the cleaning slide 32 slides on the top of the cleaning base 31 in a direction parallel to the length direction of the mold; the cleaning rod 33 is rotatably connected to the side of the cleaning slide 32 near the conveying track 11, and the length direction of the cleaning rod 33 is parallel to the sliding direction of the cleaning slide 32. The cleaning rod 33 is fixedly connected to a plurality of steel bristles for cleaning the inner wall of the mold. The cleaning slide 32 is fixedly connected to a motor that is transmission-connected to the cleaning rod 33, and the motor on the cleaning slide 32 drives the cleaning rod 33 to rotate. The cleaning slide 32 is driven by a cylinder to slide on the cleaning base 31.

[0033] When the tray 21 moves to the cleaning station, the mold on the top of the tray 21 is coaxial with the cleaning rod 33, and the cleaning rod 33 can be inserted into the mold by sliding the cleaning slide 32. At this time, the bristles on the outside of the cleaning rod 33 fit the inner wall of the mold. At this time, the motor drives the cleaning rod 33 to rotate. When the cleaning rod 33 rotates, it drives the bristles on the outside of the cleaning rod 33 to clean the inner wall of the mold, clean the slag on the inner wall of the mold, and then the cleaning slide 32 slides in the opposite direction to drive the cleaning rod 33 to detach from the mold.

[0034] The purge mechanism 4 includes a purge base 41, a purge slide 42 and a purge pipe 43. The purge base 41 is fixedly connected to the conveying track 11 near the purge base 41; the purge slide 42 slides on the top of the purge base 41 in a direction parallel to the length direction of the mold; the purge pipe 43 is fixedly connected to the side of the purge slide 42 near the conveying track 11, the purge pipe 43 is coaxial with the cleaning rod 33, and a plurality of purge holes 431 penetrating the wall of the purge pipe 43 are arranged outside the purge pipe 43. The end of the purge hole 431 away from the axis of the purge pipe 43 is inclined toward the direction close to the cleaning rod 33. The purge slide 42 is driven by the cylinder to slide on the purge base 41.

[0035] After the cleaning rod 33 is separated from the mold, the purge slide 42 slides to drive the purge tube 43 to extend into the mold. During the process of the purge tube 43 extending into the mold, the purge hole 431 is tilted toward the cleaning mechanism 3 to blow, thereby blowing the slag that has fallen into the mold out of the mold. Then the purge slide 42 moves in the opposite direction to drive the purge tube 43 to be separated from the mold.

[0036] Specifically, this embodiment also includes a cleaning chamber 10, and the conveying mechanism 1 passes through the cleaning chamber 10; two loading and unloading stations of the conveying mechanism 1 are located outside the cleaning chamber 10, and the cleaning station is located inside the cleaning chamber 10; specifically, the cleaning mechanism 3 and the purge mechanism 4 are both arranged in the cleaning chamber 10.

[0037] Embodiment 2: A rapid cleaning method for a production mold, comprising the following steps: S01, mold fixing: placing the mold in the positioning groove 221 and fixing the mold in the positioning groove 221 by the clamping block 23; S02, feeding: the tray 21 moves from the feeding and unloading station to the cleaning station; S03, cleaning: the cleaning slide 32 drives the cleaning rod 33 to extend into the mold, the cleaning rod 33 rotates to clean the steel slag on the inner wall of the mold through the bristles, and then the cleaning rod 33 withdraws from the mold; S04, purging: the purge seat drives the purge tube 43 to extend into the mold, and during the extension process, air is blown through the purge hole 431 to blow out the cleaned steel slag in the mold, and then the purge seat withdraws from the mold; S05, unloading: the tray 21 is moved from the cleaning station to the loading and unloading station, and then the clamping block 23 releases the clamping of the mold and removes the mold.

[0038] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A rapid cleaning device for production molds, characterized in that: It comprises a positioning mechanism (2), wherein the positioning mechanism (2) is used to position and fix the mold; A conveying mechanism (1), wherein the conveying mechanism (1) is used to convey the positioning mechanism (2) along a horizontal straight line, and the axis of the mold fixed on the positioning mechanism (2) is horizontal and perpendicular to the conveying direction of the conveying mechanism (1); A cleaning mechanism (3), wherein the cleaning mechanism (3) is used to clean the inner wall of the mold; and a purge mechanism (4), the purge mechanism (4) being used to blow out the dust cleaned from the inner wall of the mold; Both ends of the conveying mechanism (1) are arranged as material loading and unloading stations, the middle position of the conveying mechanism (1) is arranged as a cleaning station, and the cleaning mechanism (3) and the purge mechanism (4) are arranged on both sides of the cleaning station respectively.

2. A rapid cleaning device for a production mold according to claim 1, characterized in that: The conveying mechanism (1) comprises a conveying track (11), wherein two conveying tracks (11) are provided, the length directions of the two conveying tracks (11) are parallel to the conveying direction of the conveying mechanism (1), and the two conveying tracks (11) are arranged in a horizontal direction perpendicular to the length direction of the conveying track (11); and a support frame (12), wherein two support frames (12) are provided and are respectively located at two ends of the two conveying tracks (11), and the support frames (12) are fixedly connected to the two conveying tracks (11).

3. A rapid cleaning device for production molds according to claim 2, characterized in that: The positioning mechanism (2) comprises a tray (21), the tray (21) being arranged horizontally and being able to slide on the two conveying rails (11) along the length direction of the conveying rails (11); A positioning seat (22), wherein the positioning seat (22) is fixedly connected to the top of the tray (21), a positioning groove (221) is provided in the length direction of the positioning seat (22), the positioning groove (221) is provided with an arc groove and the axial direction of the arc groove is provided along the length direction of the positioning seat (22), the positioning groove (221) penetrates the positioning seat (22) along the axial direction, and the bottom of the mold matches the positioning groove (221); And a clamping assembly, wherein the clamping assembly is used to clamp the mold on the positioning seat (22).

4. A rapid cleaning device for production molds according to claim 3, characterized in that: The clamping assembly comprises a clamping block (23), wherein two clamping blocks (23) are provided and are respectively located on both sides of the positioning seat (22), and the two clamping blocks (23) slide along the length direction of the conveying track (11) to achieve mutual approach and mutual distance, and a clamping groove (231) is provided on the side where the two clamping blocks (23) are close to each other, and when the sides where the two clamping blocks (23) are close to each other are in contact with each other, the groove walls of the two clamping grooves (231) are in contact with the outer side of the mold.

5. A rapid cleaning device for production molds according to claim 4, characterized in that: The bottoms of the two clamping blocks (23) are provided with two sliding grooves (211) arranged along the sliding direction of the clamping blocks (23); Two sliding blocks (24) fixedly connected to the bottom of the clamping block (23) are respectively arranged in the two sliding grooves (211); A rotating rod (25) is rotatably connected to the tray (21), the length direction of the rotating rod (25) is arranged along the length direction of the sliding groove (211) and the rotating rod (25) extends into the two sliding grooves (211), and the rotating rod (25) passes through the two sliding blocks (24) along its own length direction; The rotating rod (25) is provided with two sections of external threads with opposite spiral directions, which are respectively located in the two sliding grooves (211), and the two sections of external threads are respectively matched with the threads of the two sliding blocks (24).

6. A rapid cleaning device for production molds according to claim 5, characterized in that: The top of the conveying track (11) is provided with a guide groove (111) arranged along the length direction of the conveying track (11); Two rollers (26) are respectively arranged on two sides of the bottom of the tray (21), and the rollers (26) roll in the guide grooves (111).

7. A rapid cleaning device for production molds according to claim 6, characterized in that: The bottom of the conveying track (11) is fixedly connected to a rack (13) arranged along the length direction of the conveying track (11); A gear (131) is provided at the bottom of the rack (13) and is rotatably connected to the tray (21) and meshes with the rack (13).

8. A rapid cleaning device for production molds according to claim 7, characterized in that: The cleaning mechanism (3) comprises a cleaning base (31), and the cleaning base (31) is fixedly connected to a conveying track (11) close to the cleaning base (31); A cleaning slide (32), wherein the cleaning slide (32) slides on the top of the cleaning base (31) in a direction parallel to the length direction of the mold; and a cleaning rod (33), wherein the cleaning rod (33) is rotatably connected to a side of the cleaning slide (32) close to the conveying track (11), the length direction of the cleaning rod (33) is parallel to the sliding direction of the cleaning slide (32), and a plurality of steel bristles for cleaning the inner wall of the mold are fixedly connected to the outside of the cleaning rod (33).

9. A rapid cleaning device for production molds according to claim 8, characterized in that: The purge mechanism (4) comprises a purge base (41), and the purge base (41) is fixedly connected to a conveying track (11) close to the purge base (41); A purge slide (42), wherein the purge slide (42) slides on the top of the purge base (41) in a direction parallel to the length direction of the mold; and a purge pipe (43), wherein the purge pipe (43) is fixedly connected to a side of the purge slide (42) close to the conveying track (11), the purge pipe (43) is coaxial with the cleaning rod (33), a plurality of purge holes (431) penetrating the wall of the purge pipe (43) are arranged outside the purge pipe (43), and one end of the purge hole (431) away from the axis of the purge pipe (43) is inclined toward a direction close to the cleaning rod (33).

10. A rapid cleaning method for a production mold, characterized in that: The following steps are involved: S01, mold fixing: placing the mold in the positioning groove (221) and fixing the mold in the positioning groove (221) by a clamping block (23); S02, feeding: the tray (21) moves from the feeding and unloading station to the cleaning station; S03, cleaning: the cleaning slide (32) drives the cleaning rod (33) to extend into the mold, the cleaning rod (33) rotates to clean the steel slag on the inner wall of the mold through the bristles, and then the cleaning rod (33) withdraws from the mold; S04, purging: the purge seat drives the purge pipe (43) to extend into the mold, and during the extension process, air is blown through the purge hole (431) to blow out the cleaned steel slag in the mold, and then the purge seat withdraws from the mold; S05, unloading: the tray (21) moves from the cleaning station to the loading and unloading station, and then the clamping block (23) releases the clamping of the mold and removes the mold.

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