Iron casting inner cavity rust-proof coating equipment

Abstract

The iron casting inner cavity rust-proof coating equipment comprises a base, a clamping mechanism, an auxiliary mechanism and a protection mechanism, a fixing plate is fixedly installed on the left side of the top end of the base, a second motor is fixedly installed on the outer side of the fixing plate, and the output end of the second motor penetrates through the fixing plate and is fixedly connected with a transmission mechanism. A bearing is fixedly installed in the transmission mechanism, a clamping mechanism is fixedly installed on the side edge of the bearing, an auxiliary mechanism is installed on the outer side of the clamping mechanism, an electromagnetic sliding rail is fixedly installed on the right side of the top end of the base, an automatic telescopic rod is fixedly installed on the inner side of the electromagnetic sliding rail, and a connecting block is fixedly installed at the output end of the automatic telescopic rod. An anti-rust spray head is fixedly installed in the connecting block, and a baffle is fixedly installed on the rear side of the top end of the base. The rust-proof coating equipment for the inner cavity of the iron casting can perform rust-proof coating on the outer wall of the inner cavity while performing rust-proof coating on the inner cavity, and can prevent a rust inhibitor from splashing during rust-proof coating.

Description

Technical Field

[0001] The utility model relates to the technical field of cast iron production equipment, in particular to a cast iron inner cavity anti-rust coating device. Background Art

[0002] Items cast from molten iron are collectively referred to as cast iron parts. In addition to determining the geometric shape and size of cast iron parts according to working conditions and metal material properties, the rationality of the design must also be considered from the perspective of casting alloy and casting process characteristics, that is, obvious size effects and solidification, shrinkage, stress and other issues, in order to avoid or reduce defects such as component segregation, deformation, and cracking of cast iron parts. When processing cast iron parts, it is usually necessary to perform anti-rust treatment on their outer walls and inner cavities, such as spraying anti-rust paint, to prevent corrosion of cast iron parts. Cast iron inner cavity anti-rust coating equipment is convenient for anti-rust treatment of its inner cavity.

[0003] With reference to the Chinese patent authorization announcement number CN217699770U, the authorization announcement date is 2022.11.01, which discloses an anti-rust coating device for the inner cavity of a cast iron part, belonging to the field of casting production equipment, including a base, a first connecting rod is rotatably installed in the middle of the top of the base, a first gear is installed at the top of the first connecting rod, a first motor is installed at the bottom of the outer wall of the base, a second connecting rod is installed at the top output end of the first motor, the top of the second connecting rod is rotatably installed on the inner wall of the base, a second gear is installed on the outer wall of the second connecting rod, and the outer wall of the second gear is meshed and connected with the outer wall of the first gear, and a fixed seat is installed at the top of the outer wall of the first gear. The device changes the traditional manual coating method, improves the anti-rust coating speed of the inner wall of the cast iron part body, reduces the labor cost, saves time and effort, is more accurate than manual spraying, improves the qualified rate of the cast iron part body spraying, and is more suitable for large-scale anti-rust coating processing of cast iron parts, meeting the use needs of the existing market.

[0004] However, the existing equipment for anti-rust coating the inner cavity of cast iron parts is only convenient for anti-rust coating the inner cavity, but not for anti-rust coating the outer wall. It is troublesome to change the equipment back and forth, and the spray is easy to splash when spraying the anti-rust spray. Therefore, we propose an equipment for anti-rust coating the inner cavity of cast iron parts to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-rust coating device for the inner cavity of a cast iron part, so as to solve the problems proposed in the above background technology that the existing anti-rust coating device for the inner cavity of a cast iron part is only convenient for anti-rust coating the inner cavity, but not for anti-rust coating the outer wall, it is troublesome to change the equipment back and forth, and the spray is easy to splash when spraying the anti-rust spray.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-rust coating device for the inner cavity of a cast iron part, comprising a base, a clamping mechanism, an auxiliary mechanism and a protective mechanism, a fixed plate is fixedly installed on the left side of the top end of the base, a second motor is fixedly installed on the outer side of the fixed plate, the output end of the second motor passes through the fixed plate and is fixedly connected with a transmission mechanism, a bearing is fixedly installed inside the transmission mechanism, a clamping mechanism is fixedly installed on the side of the bearing, an auxiliary mechanism is installed on the outer side of the clamping mechanism, an electromagnetic slide rail is fixedly installed on the right side of the top end of the base, an automatic telescopic rod is fixedly installed on the inner side of the electromagnetic slide rail, a connecting block is fixedly installed on the output end of the automatic telescopic rod, an anti-rust nozzle is fixedly installed inside the connecting block, a baffle is fixedly installed on the rear side of the top end of the base, a protective mechanism is installed on the top of the fixed plate, and fixed casters are fixedly installed on the bottom of the base.

[0007] Preferably, the clamping mechanism comprises a screw rod, a moving block, a clamping block and a mounting shell, a bearing is fixedly mounted on the left side of the outer end of the mounting shell, and a first motor is fixedly mounted on the top outer side of the mounting shell.

[0008] Preferably, the screw rod is rotatably connected in the mounting shell, a moving block is threadedly connected to the outer side of the screw rod, a clamping block is fixedly installed on the right side of the moving block, and the threads at both ends of the screw rod are opposite.

[0009] Preferably, the auxiliary mechanism includes a mounting plate, a spring and a back plate, the mounting plate is fixedly mounted on the right end of the outer side of the mounting shell, the end of the mounting plate away from the mounting shell is fixedly connected to the spring, the end of the spring away from the mounting plate is fixedly connected to the back plate, and the back plate is slidably connected in the clamping block.

[0010] Preferably, the transmission mechanism comprises a gear ring and a gear, the gear ring is fixedly connected with a bearing inside, and the gear ring is meshingly connected with the gear outside.

[0011] Preferably, the protective mechanism includes a connecting shaft, a transparent curtain, a bead ring and a bead chain, the connecting shaft is rotatably connected to the top of the fixed plate through one end of the plate, and the connecting shaft is rotatably connected to the top of the outer side of the track through the end of the plate away from the fixed plate.

[0012] Preferably, a transparent curtain is connected to the outer end of the connecting shaft, a bead ring is provided on the right side of the transparent curtain, the bead ring is fixedly installed on the outer side of the connecting shaft, and a bead chain is provided on the outer side of the bead ring.

[0013] Preferably, the electromagnetic slide rail includes a track, a slider and a sensor, the track is fixedly installed on the right side of the top of the base, the slider is slidably connected inside the track, an automatic telescopic rod is fixedly installed outside the slider, and the sensor is fixedly installed on the front side of the outer end of the track.

[0014] Preferably, the output end of the second motor passes through the fixing plate and is fixedly connected with a gear.

[0015] Compared with the prior art, the utility model has the beneficial effects that the equipment for anti-rust coating the inner cavity of cast iron parts can perform anti-rust coating on the inner cavity and the outer wall at the same time, and can prevent splashing of the anti-rust agent during the anti-rust coating.

[0016] 1. It is equipped with a clamping mechanism, an auxiliary mechanism, a transmission mechanism and an electromagnetic slide rail. The clamping blocks on both sides can be clamped on the outer wall of the cast iron part, so as to facilitate the rust-proof coating of its inner cavity. The clamping blocks on both sides can also be stuck in the inner cavity of the cast iron part, so as to rust-proof the outer wall. The auxiliary mechanism makes the clamping more firm, the transmission mechanism drives the clamping mechanism to rotate, and the electromagnetic slide rail adjusts the position of the rust-proof nozzle;

[0017] 2. A protective mechanism and a baffle are provided. A baffle is fixedly installed on the rear side of the top of the base, and a protective mechanism is provided on the upper front side of the base. The baffle rotates the connecting shaft by pulling the ball chain, so that the rolled transparent baffle curtain is lowered, thereby preventing the rust inhibitor from splashing during the rust-proof coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the cutaway structure of the utility model from the right side;

[0021] Figure 4 It is a schematic diagram of the cutaway structure of the utility model from the left side.

[0022] In the figure: 1. base; 2. fixed plate; 3. clamping mechanism; 301. screw rod; 302. moving block; 303. clamping block; 304. mounting shell; 4. auxiliary mechanism; 401. mounting plate; 402. spring; 403. abutment plate; 5. first motor; 6. bearing; 7. transmission mechanism; 701. gear ring; 702. gear; 8. second motor; 9. protection mechanism; 901. connecting shaft; 902. transparent curtain; 903. bead ring; 904. bead chain; 10. electromagnetic slide rail; 1001. track; 1002. slider; 1003. sensor; 11. automatic telescopic rod; 12. connecting block; 13. anti-rust nozzle; 14. baffle; 15. fixed caster. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: an anti-rust coating device for the inner cavity of a cast iron part, comprising a base 1, a fixing plate 2, a clamping mechanism 3, a screw 301, a moving block 302, a clamping block 303, a mounting shell 304, an auxiliary mechanism 4, a mounting plate 401, a spring 402, a stop plate 403, a first motor 5, a bearing 6, a transmission mechanism 7, a gear ring 701, a gear 702, a second motor 8, a protective mechanism 9, a connecting shaft 901, a transparent curtain 902, a bead ring 903, a bead chain 904, an electromagnetic slide rail 10, a track 1001, a slider 1002, a sensor 1003, an automatic telescopic rod 11, a connecting block 12, an anti-rust nozzle 13, a baffle 14, and a fixed caster 15;

[0025] The cast iron inner cavity anti-rust coating equipment is provided with an auxiliary mechanism 4, such as Figure 1 As shown, the auxiliary mechanism 4 includes a mounting plate 401, a spring 402 and a butt plate 403. When the inner cavity of the cast iron part needs to be coated with rust prevention, the butt plate 403 is slidably connected in the clamping block 303. The butt plate 403 at the top of the bottom clamping block 303 is held and pushed toward the mounting plate 401. The clamping block 303 is in a "┫" shape. The cast iron part is placed between the butt plate 403 and the "▕" of the clamping block 303. The butt plate 403 is released. The end of the butt plate 403 away from the cast iron part is fixedly connected with the spring 402. The end of the spring 402 away from the butt plate 403 is fixedly connected to the outside of the mounting plate 401. The butt plate 403 is pushed toward the cast iron part by the elastic force of the spring 402, so that the butt plate 403 and the "▕" of the clamping block 303 clamp the cast iron part.

[0026] The cast iron inner cavity anti-rust coating device is provided with a clamping mechanism 3, such as Figure 1As shown, the clamping mechanism 3 includes a screw rod 301, a moving block 302, a clamping block 303 and a mounting shell 304, then the first motor 5 fixedly installed on the top outer side of the mounting shell 304 is started, the output end of the first motor 5 is fixedly connected with the screw rod 301, the screw rod 301 is rotatably connected in the mounting shell 304, the first motor 5 drives the screw rod 301 to rotate, both ends of the outer side of the screw rod 301 are threadedly connected with the moving blocks 302, the threads at both ends of the screw rod 301 are opposite, the rotating screw rod 301 drives the moving blocks 302 on both sides to approach each other, the clamping block 303 is fixedly installed on the right side of the moving block 302, the moving moving block 302 drives the clamping blocks 303 to approach each other, when the cast iron part approaches the abutment plate 403 at the bottom of the upper clamping block 303, it is pushed to the left, so that the abutment plate 403 and the “▕” of the clamping block 303 clamp the cast iron part;

[0027] The anti-rust coating device for the inner cavity of the cast iron part is provided with an electromagnetic slide rail 10, such as Figure 1 and Figure 2 As shown, the electromagnetic slide rail 10 includes a track 1001, a slider 1002 and a sensor 1003. The sensor 1003 fixedly installed on the front side of the outer end of the track 1001 is for the convenience of controlling the track 1001. Then, the track 1001 is opened by using a controller. The track 1001 is slidably connected with the slider 1002 inside. The slider 1002 is fixedly installed with an automatic telescopic rod 11 outside. The moving slider 1002 drives the automatic telescopic rod 11 to rise and fall. The output end of the automatic telescopic rod 11 is fixedly connected with a connecting block 12. The automatic telescopic rod 11 drives the connection block 12 to move. The connection block 12 is fixedly installed with an anti-rust nozzle 13. The anti-rust nozzle 13 is fixedly connected to the box filled with rust remover through a pipeline. The moving connection block 12 drives the anti-rust nozzle 13 to move. After the anti-rust nozzle 13 is moved to a position parallel to the inner cavity of the cast iron part, the automatic telescopic rod 11 is started. The automatic telescopic rod 11 drives the connection block 12 to move toward the inner cavity of the cast iron part, so that the anti-rust nozzle 13 enters the inner cavity of the cast iron part, and the anti-rust nozzle 13 is started to remove rust from the inner cavity of the cast iron part.

[0028] The cast iron inner cavity anti-rust coating device is provided with a transmission mechanism 7, such as Figure 1 , Figure 2 and Figure 4 As shown, the transmission mechanism 7 includes a gear ring 701 and a gear 702, and the second motor 8 fixedly installed on the outer side of the fixed plate 2 is started. The output end of the second motor 8 penetrates the fixed plate 2 and is fixedly connected with the gear 702. The second motor 8 drives the gear 702 to rotate, and the gear 702 is meshedly connected to the outer side of the gear ring 701. The gear 702 drives the gear ring 701 to rotate. The gear ring 701 is fixedly connected with a bearing 6 inside. The gear ring 701 drives the bearing 6 to rotate. The outer side of the bearing 6 is fixedly connected with a mounting shell 304. The bearing 6 drives the mounting shell 304 to rotate, so that the clamping mechanism 3 rotates, thereby rotating the cast iron part, so that the inner cavity thereof is fully coated with rust prevention.

[0029] The cast iron inner cavity anti-rust coating device is provided with a protection mechanism 9, such as Figure 3 and Figure 4 As shown, the protection mechanism 9 includes a connecting shaft 901, a transparent curtain 902, a bead ring 903 and a bead chain 904. When the cast iron is coated with anti-rust, the rust remover is easy to splash. At this time, the bead chain 904 is manually pulled, and a bead chain 904 is arranged on the outside of the bead ring 903. The bead chain 904 drives the bead chain 904 to rotate. The bead ring 903 is fixedly installed on the outside of the connecting shaft 901. The bead ring 903 drives the connecting shaft 901 to rotate. The outer end of the connecting shaft 901 is rolled with a transparent curtain 902. The rotating connecting shaft 901 puts down the transparent curtain 902. A baffle 14 is fixedly installed on the rear side of the base 1. The baffle 14 and the transparent curtain 902 block the rust remover therein. When the transparent curtain 902 needs to be retracted, the bead chain 904 is pulled in the reverse direction to make the connecting shaft 901 rotate in the reverse direction, thereby retracting the transparent curtain 902.

[0030] When it is necessary to apply rust-proof coating to the outer cavity of the cast iron part, repeat the above operation, start the first motor 5, make the clamping blocks 303 at both ends approach each other, hold the abutment plate 403 at the top of the top clamping block 303, and push the abutment plate 403 toward the mounting plate 401, place the inner cavity of the cast iron part between the abutment plate 403 and the “▕” of the clamping block 303, release the abutment plate 403, make the abutment plate 403 and the “▕” of the clamping block 303 clamp the cast iron part, start the first motor 5 again, make the clamping blocks 303 at both ends separate, and finally move the abutment plate 403 to the mounting plate 401. The “▕” of the bottom clamping block 303 and the abutment plate 403 at its bottom clamp the inner cavity of the cast iron part, and the slider 1002 is controlled to slide again to move the anti-rust nozzle 13 to the top of the cast iron outer wall. The automatic telescopic rod 11 is started again to move the anti-rust nozzle 13 to the top of the cast iron outer wall. The anti-rust nozzle 13 is started, and the second motor 8 is started at the same time to rotate the entire clamping mechanism 3, so as to apply anti-rust coating to the cast iron outer wall in all directions. Fixed casters 15 are fixedly installed at the bottom of the base 1 to facilitate the movement of the device.

[0031] The above completes a series of operations of the cast iron inner cavity anti-rust coating equipment. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0032] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rust-proof coating device for the inner cavity of a cast iron part, comprising a base (1), a clamping mechanism (3), an auxiliary mechanism (4) and a protective mechanism (9), characterized in that: A fixing plate (2) is fixedly mounted on the left side of the top of the base (1); a second motor (8) is fixedly mounted on the outer side of the fixing plate (2); an output end of the second motor (8) passes through the fixing plate (2) and is fixedly connected to a transmission mechanism (7); a bearing (6) is fixedly mounted inside the transmission mechanism (7); a clamping mechanism (3) is fixedly mounted on the side of the bearing (6); an auxiliary mechanism (4) is mounted on the outer side of the clamping mechanism (3); and an electromagnetic slide rail (10) is fixedly mounted on the right side of the top of the base (1); An automatic telescopic rod (11) is fixedly installed on the inner side of the electromagnetic slide rail (10), a connecting block (12) is fixedly installed on the output end of the automatic telescopic rod (11), an anti-rust nozzle (13) is fixedly installed inside the connecting block (12), a baffle (14) is fixedly installed on the rear side of the top end of the base (1), a protective mechanism (9) is installed on the top end of the fixed plate (2), and a fixed caster (15) is fixedly installed on the bottom of the base (1).

2. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The clamping mechanism (3) comprises a screw rod (301), a moving block (302), a clamping block (303) and a mounting shell (304); a bearing (6) is fixedly mounted on the left side of the outer end of the mounting shell (304); and a first motor (5) is fixedly mounted on the outer top end of the mounting shell (304).

3. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 2, characterized in that: The screw rod (301) is rotatably connected in the mounting shell (304); the outer side of the screw rod (301) is threadedly connected to a moving block (302); a clamping block (303) is fixedly mounted on the right side of the moving block (302); and the threads at both ends of the screw rod (301) are opposite.

4. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The auxiliary mechanism (4) comprises a mounting plate (401), a spring (402) and a resisting plate (403); the mounting plate (401) is fixedly mounted on the right end of the outer side of the mounting shell (304); one end of the mounting plate (401) away from the mounting shell (304) is fixedly connected to the spring (402); one end of the spring (402) away from the mounting plate (401) is fixedly connected to the resisting plate (403); and the resisting plate (403) is slidably connected in the clamping block (303).

5. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The transmission mechanism (7) comprises a gear ring (701) and a gear (702); the gear ring (701) is fixedly connected to a bearing (6) inside, and the gear ring (701) is meshingly connected to the gear (702) outside.

6. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The protection mechanism (9) comprises a connecting shaft (901), a transparent barrier curtain (902), a bead ring (903) and a bead chain (904); the connecting shaft (901) is rotatably connected to the top of the fixed plate (2) via one end of the plate; and the connecting shaft (901) is rotatably connected to the top of the outer side of the track (1001) via one end of the plate away from the fixed plate (2).

7. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 6, characterized in that: The outer end of the connecting shaft (901) is connected to a transparent curtain (902), a bead ring (903) is arranged on the right side of the transparent curtain (902), the bead ring (903) is fixedly mounted on the outer side of the connecting shaft (901), and a bead chain (904) is arranged on the outer side of the bead ring (903).

8. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The electromagnetic slide rail (10) comprises a track (1001), a slider (1002) and a sensor (1003); the track (1001) is fixedly mounted on the right side of the top end of the base (1); the slider (1002) is slidably connected inside the track (1001); an automatic telescopic rod (11) is fixedly mounted on the outside of the slider (1002); and the sensor (1003) is fixedly mounted on the front side of the outer end of the track (1001).

9. The anti-rust coating equipment for the inner cavity of a cast iron part according to claim 1, characterized in that: The output end of the second motor (8) passes through the fixed plate (2) and is fixedly connected to a gear (702).

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