CN211514988U

CN211514988U - Paint spraying device for castings

Info

Publication number: CN211514988U
Application number: CN201922300798.2U
Authority: CN
Inventors: 武伟红; 程计力; 马晓宁
Original assignee: Shijiazhuang Hongsen Smelting And Casting Co ltd
Current assignee: Shijiazhuang Hongsen Smelting And Casting Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-18
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a paint spraying device for castings, which is arranged in a spray chamber, wherein the spray chamber is internally provided with an inlet and an outlet, and comprises a slide bar arranged between the inlet and the outlet of the spray chamber, a slide block arranged on the slide bar, a connecting shaft arranged at the lower end of the slide block, a lifting hook arranged at the lower end of the connecting shaft and a spray gun arranged in the spray chamber; the sliding block is sleeved outside the sliding rod and is connected to the sliding rod in a sliding manner; the lifting hook is used for lifting castings. The utility model discloses can make the foundry goods by the even of spouting, have the better effect of spraying paint, reduce manual operation, improve the efficiency of spraying paint.

Description

Paint spraying device for castings

Technical Field

The utility model belongs to the technical field of the foundry goods processing and specifically relates to a paint spraying apparatus for foundry goods is related to.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained. The casting needs to be polished during processing, the outer surface is smooth and free from rust, if the outer surface is not coated with any rust-proof protective substance and the surface of the casting is directly exposed to the air, rust appears on the surface of the casting in the time course, the appearance and the use of the casting are affected, and therefore, the paint spraying treatment needs to be carried out on the outer part of the casting.

The existing paint spraying treatment process generally comprises the steps of placing a casting at a certain position, carrying out paint spraying on the casting by holding a spray gun, turning the casting when spraying one surface, and spraying the back until all surfaces of the casting are uniformly sprayed. The paint spraying mode needs a large amount of manpower, the working efficiency is low, and the paint spraying effect is poor; and the spraying raw materials can be absorbed into human bodies to cause certain damage to the human bodies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paint spraying apparatus for foundry goods can make the foundry goods sprayed even, has better paint spraying effect, has reduced manual operation, has improved the efficiency of spraying paint.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a paint spraying device for castings is arranged in a spraying chamber, wherein an inlet and an outlet are formed in the spraying chamber, and the paint spraying device comprises a sliding rod arranged between the inlet and the outlet of the spraying chamber, a sliding block arranged on the sliding rod, a connecting shaft arranged at the lower end of the sliding block, a lifting hook arranged at the lower end of the connecting shaft and a spray gun arranged in the spraying chamber;

the sliding block is sleeved outside the sliding rod and is connected to the sliding rod in a sliding manner;

the lifting hook is used for lifting castings.

Through adopting above-mentioned technical scheme, with the foundry goods hook in the below of hoisting hook, the hoisting hook passes through the connecting axle and connects, the upper end of connecting axle is connected with the slider, the slider cover is established on the slide bar, slider sliding connection is on the slide bar, get up the foundry goods hoist and mount, the spray gun that sets up in the spray booth spouts to the foundry goods, the loaded down with trivial details manual work has been reduced and the step of carrying out the turn-over to the foundry goods has reduced certain manual operation, the time of the manual contact raw materials that sprays paint has also been reduced simultaneously, the injury that brings to the human body has been reduced.

The utility model discloses further set up to: and the sliding block is provided with a transmission mechanism and a driving mechanism for driving the sliding block to slide along the direction of the sliding rod.

Through adopting above-mentioned technical scheme, be provided with drive slider and the gliding drive mechanism of slide bar direction on the slider, if replace artifical with drive mechanism and promote gliding removal with the slider, made things convenient for the operation more.

The utility model discloses further set up to: the slide bar is set as a threaded rod, and an internal thread matched with the threaded rod is arranged in the slide block.

Through adopting above-mentioned technical scheme, the slide bar sets up to the threaded rod, is provided with the internal thread in the slider, because the screw thread has the function of auto-lock, when the slider moved certain position, can not make a connecting axle foundry goods take place to rock because of self inertia, can guarantee the very steady removal of slider, so connecting axle and foundry goods also can remove very steady, as far as even as possible is spouted the surface of foundry goods and is painted.

The utility model discloses further set up to: the transmission mechanism comprises a first bevel gear arranged outside the sliding block, a second bevel gear meshed with the first bevel gear and a third bevel gear;

the second bevel gear and the third bevel gear are respectively arranged at the upper end and the lower end of the sliding block;

the second bevel gear is connected to the first rotating shaft, and the driving mechanism is connected to the first rotating shaft and drives the second bevel gear to rotate; and the third bevel gear is connected to the connecting shaft.

By adopting the technical scheme, the driving device is connected to the first rotating shaft, the first rotating shaft rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear is fixedly connected with the sliding block, and the sliding block is connected to the sliding rod in a threaded manner, so that the sliding rod is driven to rotate when the first bevel gear rotates, and the sliding of the sliding block on the sliding rod is realized; the connecting shaft is connected with the third bevel gear, the first bevel gear drives the third bevel gear to rotate, the rotation of the connecting shaft can be driven, the rotation of the casting is further realized, the casting can move along the sliding rod in the paint spraying process, and the casting can rotate, so that each surface can be sprayed more uniformly as far as possible, and the sprayed effect is better.

The utility model discloses further set up to: the lower end of the third bevel gear is provided with a supporting plate, a through groove is formed in the supporting plate and is parallel to the sliding rod, and the connecting shaft penetrates out of the through groove.

By adopting the technical scheme, the supporting plate is arranged for supporting the transmission mechanism and preventing all weight from bearing on the sliding block; the supporting plate is provided with a through groove, the through groove is parallel to the sliding rod, and the through groove is arranged to enable the connecting shaft to slide along the direction of the sliding rod in order to match the sliding of the sliding block on the sliding rod, so that the position is limited.

The utility model discloses further set up to: the driving mechanism comprises a speed reducer connected to the first rotating shaft and a motor connected to the input end of the speed reducer.

Through adopting above-mentioned technical scheme, drive arrangement provides the power supply, drives the removal of whole device, alleviates artifical hard, reduces manual operation.

The utility model discloses further set up to: the transmission mechanism is externally provided with a shell, and the speed reducer is installed on the outer wall of the shell.

Through adopting above-mentioned technical scheme, drive mechanism's outside is provided with the casing, and speed reducer and motor are installed on the casing, guarantee that first pivot and connecting axle are located coaxial position, guarantee that drive mechanism can normal operating.

The utility model discloses further set up to: the spray gun is arranged on the same inner wall of the spray chamber, and a plurality of spray guns are arranged at intervals along the length direction and the height direction of the spray chamber.

Through adopting above-mentioned technical scheme, the spray gun sets up on the inner wall of one side of spray chamber, and the foundry goods can rotate along the connecting axle, and spun lacquer in every can both contacting the spray gun is guaranteed to the pivoted in-process, can make on each face of foundry goods by sneezing more even.

To sum up, the utility model discloses a beneficial technological effect does:

1. the casting is hoisted in the spray chamber for spraying paint, manual paint spraying between the castings is replaced, manual operation is reduced, and working efficiency is improved;

2. the transmission mechanism and the driving mechanism arranged on the sliding block can enable the casting to rotate in the process of moving along one direction in the spraying chamber, so that all surfaces of the casting can be sprayed as far as possible, the paint spraying is more uniform, and the spraying effect is better;

3. the casing set up can speed reducer and motor install on the casing, guarantee that first pivot and connecting axle are located coaxial position, guarantee that drive mechanism can normal operating.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the transmission mechanism and the drive mechanism in the present embodiment.

In the figure, 1, a spray chamber; 11. a slide bar; 12. a slider; 13. a connecting shaft; 14. a lifting hook; 2. a spray gun; 21. a first bevel gear; 22. a second bevel gear; 23. a third bevel gear; 31. a first rotating shaft; 4. a support plate; 41. penetrating a groove; 51. a speed reducer; 52. a motor; 6. a housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a paint spraying apparatus for foundry goods sets up in spouting room 1, spouts and is provided with import and export on the lateral wall at both ends on the room 1, including setting up slide bar 11, the slider 12 of setting on slide bar 11 between the import of spouting room 1 and export, connect at the connecting axle 13 of slider 12 lower extreme and connect the jack-up hook 14 at connecting axle 13 lower extreme. The spray chamber 1 is also provided with a spray gun 2. The casting is lifted on the lifting hook 14, the spray gun 2 in the spray chamber 1 sprays the casting, the casting is not turned over, a large amount of manual operation is reduced, and the workload of spraying workers is reduced.

The slide bar 11 is set to be a threaded rod, two ends of the slide bar 11 are connected to the inner wall of the spraying chamber 1 through bearing seats, and the slide bar 11 is rotatably connected to the inner wall of the spraying chamber 1. The outside cover of slide bar 11 is equipped with slider 12, and slider 12 sets to cylindrical stake, and is provided with the internal thread with threaded rod assorted in the slider 12, and slider 12 passes through threaded connection on slide bar 11. The slide block 12 is provided with a transmission mechanism and a driving mechanism for driving the slide block 12 to slide along the direction of the slide rod 11.

Referring to fig. 2, the transmission mechanism includes a first bevel gear 21 fixedly fitted on the outer peripheral surface of the slider 12, a second bevel gear 22 engaged with the first bevel gear 21, and a third bevel gear 23. The second bevel gear 22 is engaged with the first bevel gear 21 at a position above the slider 12, and the third bevel gear 23 is engaged with the first bevel gear 21 at a position below the slider 12. The first rotating shaft 31 is connected to the second bevel gear 22, the driving device is connected to the first rotating shaft 31, the second bevel gear 22 is driven to rotate, the first bevel gear 21 is meshed with the first bevel gear 21 to rotate, the first bevel gear 21 drives the sliding block 12 to throw outwards due to the fact that the first bevel gear 21 and the sliding block 12 are fixedly connected, but the sliding block 11 is arranged to be a threaded rod, and two ends of the sliding block 11 are rotatably connected to the side wall of the spraying chamber 1, therefore, the sliding block 11 can be rotated by the aid of the rotating first bevel gear 21, when the sliding block 11 rotates, the sliding block 12 can only reciprocate along the sliding block 11, accordingly, the sliding block 12 can slide along the sliding block 11, when a casting enters the spraying chamber 1 from an inlet and is sprayed with paint, and can also move out from an outlet of the.

The connecting shaft 13 is connected to the third bevel gear 23, when the second bevel gear 22 rotates, the third bevel gear 23 is meshed with the third bevel gear 23 to rotate, the third bevel gear 23 rotates to drive the connecting shaft 13 to rotate, and a casting at the lower end of the connecting shaft 13 also rotates, so that the casting also rotates in the rotating process of the casting along the sliding rod 11, all surfaces of the casting can be aligned to the position of the spray gun 2, and all surfaces of the casting can be uniformly sprayed.

The casting is hoisted below the lifting hook 14, the weight of the casting is pressed on the sliding block 12 by the connecting shaft 13, and the sliding block 12 has overlarge bearing force and can bend the sliding rod 11. Therefore, the supporting plate 4 is arranged at the lower end of the third bevel gear 23, two ends of the supporting plate 4 are fixedly connected to the inner wall of the spraying chamber 1, the supporting plate 4 is arranged to play a supporting role, the supporting plate 4 is provided with a through groove 41, the through groove 41 is arranged in parallel to the sliding rod 11, the lower end of the connecting shaft 13 penetrates out of the through groove 41, and the lifting hook 14 is fixedly connected to the connecting shaft 13 and can slide along the through groove 41 when the transmission mechanism slides along the direction of the sliding rod 11.

Referring to fig. 1 and 2, the housing 6 is covered outside the transmission mechanism, the driving mechanism includes a speed reducer 51 disposed on the upper surface of the housing 6 and a motor 52 connected to an input end of the speed reducer 51, and the motor 52 may be configured as a servo motor. The output end of the speed reducer 51 is connected to the first rotating shaft 31, and drives the first rotating shaft 31 to rotate, so as to drive the second bevel gear 22 to rotate, thereby providing a power source.

The side wall of one side of the spray chamber 1 is provided with a plurality of spray guns 2, and the spray guns 2 are arranged along the length direction and the height direction of the spray chamber 1. Can be more even spout to the foundry goods, the foundry goods constantly rotates at the in-process that sprays paint to remove along slide bar 11's direction, no matter on which face the foundry goods rotates, the spray gun all spouts a direction, can be even the even spraying paint of surface to the foundry goods. The casting is simply hung from the inlet of the spray chamber 1 on the lifting hook 14 and then removed from the opening.

The implementation principle of the embodiment is as follows:

the lifting hook 14 and the connecting shaft 13 are moved to the inlet of the spray chamber 1, and the casting is hung on the lifting hook 14. The starter motor 52, the rotation of motor 52 drive first pivot 31, first pivot 31 rotates, it rotates to drive second bevel gear 22, second bevel gear 22 rotates, meshing third bevel gear 23 can make slider 12 and connecting axle 13 remove along slide bar 11 when pivoted, third bevel gear 23 rotates, it rotates to drive the foundry goods, the foundry goods is also can the rotation along the gliding in-process of slide bar 11, make every face of foundry goods can both contact, spray gun 2 that sets up in the spray chamber 1 spouts to the foundry goods, can be more even spout to the foundry goods, the effect of spraying paint of messenger's foundry goods is better, manual operation has been reduced, a large amount of labours have been saved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paint spraying apparatus for foundry goods which characterized in that: the spray chamber is arranged in a spray chamber (1), an inlet and an outlet are arranged on the spray chamber (1), and the spray chamber comprises a sliding rod (11) arranged between the inlet and the outlet of the spray chamber (1), a sliding block (12) arranged on the sliding rod (11), a connecting shaft (13) arranged at the lower end of the sliding block (12), a lifting hook (14) arranged at the lower end of the connecting shaft (13) and a spray gun (2) arranged in the spray chamber (1);

the sliding block (12) is sleeved outside the sliding rod (11) and is connected to the sliding rod (11) in a sliding manner;

the lifting hook (14) is used for hoisting the casting.

2. A paint spraying apparatus for castings according to claim 1, characterized in that: the sliding block (12) is provided with a transmission mechanism and a driving mechanism which drive the sliding block (12) to slide along the direction of the sliding rod (11).

3. A paint spraying apparatus for castings according to claim 2, characterized in that: the sliding rod (11) is set to be a threaded rod, and an internal thread matched with the threaded rod is arranged in the sliding block (12).

4. A paint spraying apparatus for castings according to claim 3, characterized in that: the transmission mechanism comprises a first bevel gear (21) arranged outside the sliding block (12), a second bevel gear (22) engaged on the first bevel gear (21) and a third bevel gear (23);

the second bevel gear (22) and the third bevel gear (23) are respectively arranged at the upper end and the lower end of the sliding block (12);

the second bevel gear (22) is connected to the first rotating shaft (31), and the driving mechanism is connected to the first rotating shaft (31) and drives the second bevel gear to rotate; the third bevel gear (23) is connected to the connecting shaft (13).

5. A paint spraying apparatus for castings according to claim 4, characterized in that: the lower end of the third bevel gear (23) is provided with a supporting plate (4), a through groove (41) is formed in the supporting plate (4), the through groove (41) is parallel to the sliding rod (11), and the connecting shaft (13) penetrates out of the through groove (41).

6. A paint spraying apparatus for castings according to claim 4, characterized in that: the driving mechanism comprises a speed reducer (51) connected to the first rotating shaft (31) and a motor (52) connected to the input end of the speed reducer (51).

7. A paint spraying apparatus for castings according to claim 6, characterized in that: a shell (6) is arranged outside the transmission mechanism, and the speed reducer (51) is installed on the outer wall of the shell (6).

8. A paint spraying apparatus for castings according to claim 1, characterized in that: the spray guns (2) are arranged on the same inner wall of the spray chamber (1), and a plurality of spray guns are arranged at intervals along the length direction and the height direction of the spray chamber (1).