CN212397120U - Transportation speed switching device - Google Patents

Abstract

The utility model relates to a transportation speed auto-change over device belongs to spraying equipment technical field, and it includes the spraying room, and the spraying room is equipped with entrance point and exit end, a transportation speed auto-change over device, including the spraying room, the spraying room is equipped with entrance point and exit end, be provided with the main road between the entrance point of spraying room to the exit end, the main road is located outside the spraying room, is provided with the branch way parallel with the main road in the outside of spraying room, is provided with the high-speed subassembly that transports that is used for transporting the work piece in the main road, transports the subassembly at a high speed and gets into to branch way in the entrance point follow main road and with the work piece separation, transports the subassembly at a high speed and gets back to the main road by a way at the exit end and combines with the work piece, sets up the low-speed subassembly that transports the work piece. The utility model discloses have the translation rate that reduces the work piece in the spraying room, improve the spraying quality of work piece.

Description

Transportation speed switching device

Technical Field

The utility model belongs to the technical field of the spraying equipment technique and specifically relates to a transportation speed auto-change over device is related to.

Background

At present, after a workpiece is produced, the surface of the workpiece is generally required to be sprayed, on one hand, the product is attractive, on the other hand, the product is protected, the used paint spraying before the product leaves a factory is an extremely important link, and strict requirements and controls on the thickness and the uniformity of the paint surface of the product are required, so that the equipment is required to be improved, and the spraying quality of the workpiece by a spraying room is required to be improved.

The prior Chinese patent with reference to publication No. CN105214882A discloses an automatic circulating spraying room, which comprises a spraying room, a drying room and a circulating feeding conveyer belt, wherein the circulating feeding conveyer belt penetrates through the whole spraying room and the whole drying room; the spraying room is internally provided with electrostatic oil spraying equipment, the drying room is also connected with a detection room, and the circulating feeding conveyer belt penetrates through the detection room; be equipped with check out test set in the detection room, be connected with circulation channel between the detection, circulation channel connects the circulation feed conveyer belt who spouts the room front end, circulation channel comprises circulation conveyer belt and shelter from the canopy. According to the automatic circulating spraying room, the spraying quality of the workpiece is automatically detected through the detection room arranged outside the drying room, unqualified products are directly conveyed to the circulating feeding conveying belt at the front end of the spraying room through the circulating conveying belt in the circulating channel and enter a re-spraying process, manual conveying is reduced, collision caused by manual conveying is prevented, and the working efficiency is improved.

The above prior art solutions have the following drawbacks: the rapid transport state that may still be maintained while the endless feed conveyor transports the workpiece from the previous production process equipment into the spray booth results in too rapid movement within the spray booth resulting in uneven or inadequate spray coating of the workpiece surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transportation speed auto-change over device reaches the moving speed that reduces the work piece in the spraying room, improves the spraying quality of work piece.

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

the utility model provides a transportation speed auto-change over device, includes the spraying room, and the spraying room is equipped with entrance point and exit end, be provided with the main road between the entrance point to the exit end of spraying room, the main road is located outside the spraying room, be provided with the branch way parallel with the main road in the outside of spraying room, be provided with the high-speed subassembly that transports that is used for transporting the work piece in the main road, transport the subassembly at a high speed and get into to the branch way in the entrance point follow main road and with the work piece separation, transport the subassembly at a high speed and get back to the main road by the branch way in the exit end and combine with the work piece, set up the low-speed subassembly that transports that is used for transporting the.

Through adopting above-mentioned technical scheme, transport the subassembly with the work piece from the quick entrance point of transporting to the spraying room of last processing equipment at a high speed, transport the subassembly and break away from and get into in the branch way from the main road with the work piece at a high speed, transport subassembly and work piece butt joint back at a low speed simultaneously and remove the work piece to the exit end from the entrance point of spraying room, in this process, the subassembly is transported to the low speed and is driven the work piece and slowly move ahead, at the exit end, the subassembly is transported to the low speed and the work piece separation, transport the subassembly to get back to the main road with the work piece butt joint from the branch way simultaneously at a high speed, it transports to next processing equipment to drive the work piece from keeping away from the spraying room, the travelling speed of work piece in the spraying room has been reduced through above-mentioned.

The utility model discloses further set up to: the high-speed conveying assembly comprises a high-speed chain and a plurality of push pieces for pushing the workpiece to move, the push pieces are fixedly connected with the high-speed chain, and a bearing piece for abutting against the push pieces is arranged above the workpiece.

By adopting the technical scheme, the high-speed chain drives the pushing sheet to move quickly in the main way, and the pushing sheet pushes the bearing sheet to move in the main way, so that the effect of pushing the workpiece to move quickly along the main way is achieved.

The utility model discloses further set up to: the low-speed conveying assembly comprises a low-speed chain, a push rod and low-speed gears, the push rod is used for pushing a workpiece to move, the low-speed gears are meshed with two ends of the low-speed chain, the two low-speed gears are respectively located at the inlet end and the outlet end of the spraying room, and the push rod is fixedly connected with the low-speed chain.

Through adopting above-mentioned technical scheme, in the high-speed chain of entrance end department and push jack moved to the branch way from the main road in, low-speed gear driven low-speed chain rotated between two low-speed gears simultaneously, the push rod promoted the work piece at the entrance point and slowly got into the spray booth and through whole spray booth, exit end push rod and the work piece separation at the spray booth, high-speed chain driven the push jack and got back to the main road from the branch way simultaneously, the push jack with accept the piece butt, make the push jack promote the work piece and leave the spray booth fast.

The utility model discloses further set up to: the workpiece fixing device is characterized in that an installation platform is arranged above the workpiece, fixing rods are fixedly connected between the two ends of the installation platform and the two ends of the workpiece, a hanging rod is connected between the two ends of the installation platform, which are away from the workpiece, and the main road, the hanging rod is fixedly connected with the installation platform, the hanging rod is connected with the main road in a sliding manner, and a bearing piece is fixedly connected with the top of the hanging rod.

By adopting the technical scheme, the workpiece and the mounting platform are fixed by the fixing rod, the mounting platform is suspended below the main road by the suspender, and the bearing sheet is fixedly mounted at the top of the suspender, so that the workpiece can move along with the bearing sheet when the pushing sheet pushes the bearing sheet.

The utility model discloses further set up to: a pushing platform used for being abutted against the push rod is arranged between the mounting platform and the low-speed conveying assembly, and the pushing platform is fixedly connected with the upper surface of the mounting platform.

Through adopting above-mentioned technical scheme, the push rod butt is in promoting the platform, realizes promoting the effect that the work piece removed slowly in the spraying room to stability when the push rod promoted the work piece and removed has been improved.

The utility model discloses further set up to: the mounting table is provided with a plurality of mounting grooves along the length direction of the main road.

By adopting the technical scheme, the size of the workpiece is changed, so that the fixing rod can be fixed in the mounting grooves at different positions, the mounting table structure can be suitable for workpieces with different sizes, and the use value of the mounting table is improved.

The utility model discloses further set up to: the hanger rod is fixedly connected with a pulley in the main road, the bottom of the pulley is rotatably connected with a roller, and the roller is rotatably connected with the main road.

Through adopting above-mentioned technical scheme, install the coaster on the upper portion of jib, reduced the jib and removed the frictional force when the main road, made the work piece remove make more stable, smooth and easy, avoided taking place the card phenomenon of pause.

The utility model discloses further set up to: two baffles are arranged under the inlet end connection part of the main road and the branch road, the two baffles are hinged with the inner walls of two sides of the spraying room, the two baffles are fixedly connected with torsional springs with the inner walls of two sides of the spraying room, and the two baffles are abutted in the spraying room.

Through adopting above-mentioned technical scheme, when the push jack breaks away from the piece that holds, because inertia probably leads to the work piece can't stop to continue to remove in the spraying room, make the push rod with pass the unable good butt joint of accomplishing of platform, consequently set up the baffle and play the effect that blocks to the work piece, prevent that the work piece from removing in the spraying room because inertia, after push rod and pass a butt, promote the work piece and remove in the spraying room to with the butt end back-up of two baffles, make the work piece get into the spraying room smoothly.

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

1. the high-speed conveying assembly moves in the main channel, the workpiece is conveyed to the inlet end of the spraying room, the high-speed conveying assembly is separated from the workpiece, the low-speed conveying assembly drives the workpiece to slowly move in the spraying room, the low-speed conveying assembly is separated from the workpiece when the workpiece moves to the outlet end, and the high-speed conveying assembly drives the workpiece to be far away from the spraying room, so that the moving speed of the workpiece in the spraying room is reduced, and the spraying quality of the workpiece is improved;

2. the workpiece is fixedly connected with the fixing rod through the fixing rod, the fixing rod can be installed in the mounting grooves of different positions for workpieces with different sizes, the application range of the device is widened, and the application value of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a transportation speed switching device of the present invention;

FIG. 2 is a partial schematic view of the main and side ducts at the inlet end;

FIG. 3 is a partial schematic view of the main track and the side tracks at the exit end;

FIG. 4 is an external schematic view of the inlet end;

FIG. 5 is an internal schematic view of the inlet end.

In the figure, 1, a spray booth; 11. an inlet end; 12. an outlet end; 2. a workpiece; 21. fixing the rod; 22. an installation table; 221. mounting grooves; 222. a pushing table; 23. a boom; 231. a receiving sheet; 232. a pulley; 2321. a roller; 3. a high-speed conveyance assembly; 31. a high-speed chain; 32. pushing the sheet; 4. a low-speed conveyance assembly; 41. a low speed chain; 42. a low-speed gear; 43. a push rod; 5. a main road; 6. a branch road; 7. a baffle plate; 71. a torsion spring.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a transportation speed auto-change over device, including the spray booth 1 for the spraying of work piece 2, spray booth 1 is equipped with entrance point 11 and exit end 12, has laid main road 5 and a way 6 along the length direction of spray booth 1, and main road 5 and a way 6 parallel, are provided with the high-speed subassembly 3 that transports work piece 2 in the main road 5, are provided with the low-speed subassembly 4 that transports that is used for transporting work piece 2 at the low speed from entrance point 11 to exit end 12 in spray booth 1. The workpiece 2 is conveyed to the inlet end 11 of the spraying room 1 from the previous production equipment by the high-speed conveying assembly 3, then the high-speed conveying assembly 3 moves to the branch channel 6 from the main channel 5 in the direction away from the workpiece 2, and meanwhile, the low-speed conveying assembly 4 drives the workpiece 2 to enter the spraying room 1 at the inlet end 11 for spraying work (referring to fig. 3, the low-speed conveying assembly 4 is separated from the workpiece 2 at the outlet end 12, the high-speed conveying assembly 3 returns to the main channel 5 from the branch channel 6 and drives the workpiece 2 to rapidly leave the spraying room 1, so that the moving speed of the workpiece 2 in the spraying room 1 is reduced, and the spraying quality of the workpiece 2 is improved).

Referring to fig. 2 and 3, a mounting table 22 is disposed directly above the workpiece 2, the length direction of the mounting table 22 is from the inlet end 11 to the outlet end 12 of the spray booth 1, a fixing rod 21 is fixedly connected between two ends of the mounting table 22 and two ends of the workpiece 2, the length direction of the mounting table 22 is perpendicular to the fixing rod 21, and the mounting table 22 is provided with a plurality of mounting grooves 221 along the length direction for fixing the fixing rod 21. After the fixing rods 21 are fixedly connected with the two ends of the workpiece 2, the fixing rods 21 are arranged in the corresponding installation grooves 221 according to the distance between the two fixing rods 21, and after the workpieces 2 with different sizes are replaced, the fixing rods 21 can be arranged in different installation grooves 221, so that the device can be suitable for the workpieces 2 with different sizes, and the use value of the device is further improved.

Referring to fig. 2 and 3, the high-speed conveying assembly 3 includes a high-speed chain 31 and a plurality of pushing pieces 32 fixedly connected to the high-speed chain 31, suspension rods 23 are connected between both ends of the mounting platform 22 and the main track 5, the suspension rods 23 are slidably connected to the main track 5, the suspension rods 23 are fixedly connected to the mounting platform 22, the suspension rods 23 are perpendicular to the length direction of the mounting platform 22, and a receiving piece 231 for abutting against the pushing plate is fixedly connected to the top of the suspension rods 23. The high-speed chain 31 drives the pushing sheet 32 to move rapidly in the main track 5, when the pushing sheet 32 abuts against the receiving sheet 231, the high-speed chain 31 drives the workpiece 2 to move together, the high-speed chain 31 drives the pushing sheet 32 to move from the main track 5 to the branch track 6 at the inlet end 11 of the spraying room 1, so that the pushing sheet 32 is far away from the receiving sheet 231, the high-speed chain 31 drives the pushing sheet 32 to return from the branch track 6 to the main track 5 again at the outlet end 12 of the spraying room 1, and the pushing sheet 32 abuts against the receiving sheet 231 to drive the workpiece 2 to rapidly get away from the spraying room 1.

Referring to fig. 2 and 3, the low-speed conveying assembly 4 includes a low-speed chain 41 and two low-speed chains 41, the two low-speed chains 41 are respectively located at the inlet end 11 and the outlet end 12, the low-speed chain 41 is horizontally connected between the two low-speed gears 42, the low-speed gears 42 and the low-speed chains 41 are engaged and rotated, one side of the low-speed chains 41 close to the workpiece 2 is fixedly connected with a plurality of push rods 43, and the upper surface of the mounting table 22 is fixedly connected with a pushing table 222 for abutting against the push rods 43. When the push plate 32 is far away from the receiving piece 231, the low-speed gear 42 rotates to drive the low-speed chain 41 to rotate between the inlet end 11 and the outlet end 12 of the spraying room 1, so that the push rod 43 is abutted against the pushing platform 222 at the inlet end 11 to drive the workpiece 2 to slowly pass through the spraying room 1, the push rod 43 is far away from the pushing platform 222 at the outlet end 12 of the spraying room 1, meanwhile, the push plate 32 is abutted against the receiving piece 231, and the workpiece 2 is driven to be quickly far away from the spraying room 1 through the high-speed conveying assembly 3.

Referring to fig. 2 and 3, the upper portion of the boom 23 is rotatably connected with a trolley 232, the trolley 232 is located in the main road 5, the bottom portion of the trolley 232 is rotatably connected with a roller 2321, and the roller 2321 is connected with the main road 5 in a rolling manner. Through coaster 232 with reduce the frictional force when sliding connection between jib 23 and the main road 5, make work piece 2 remove in the main road 5 and make more stable, smooth and easy, avoid taking place the card phenomenon.

Referring to fig. 4 and 5, two sides of the inlet end 11 of the spraying room 1 are hinged with baffles 7, the two baffles 7 are inclined into the spraying room 1 and are abutted against each other, and a torsion spring 71 is fixedly connected between the two baffles 7 and the inner wall of the spraying room 1. The workpiece 2 is conveyed to the inlet end 11 by the high-speed conveying assembly 3, the baffle 7 can resist the movement of the workpiece 2 in the spraying room 1 under the action of inertia, after the push rod 43 is abutted against the moving platform, the low-speed conveying assembly 4 drives the workpiece 2 to move in the spraying room 1, and the workpiece 2 jacks up the two baffles 7 and enters the spraying room 1.

The implementation principle of the embodiment is as follows: the high-speed conveying assembly 3 moves fast in the main channel 5 to convey the workpiece 2 to the inlet end 11, at the inlet end 11, the high-speed conveying assembly 3 enters the branch channel 6 from the main channel 5, so that the push sheet 32 is far away from the receiving sheet 231, at the moment, the push rod 43 of the low-speed conveying assembly 4 is abutted against the pushing table 222, the low-speed conveying assembly 4 drives the workpiece 2 to slowly pass through the spraying room 1 to finish spraying work, at the outlet end 12 of the spraying room 1, the push rod 43 is far away from the pushing table 222, meanwhile, the high-speed conveying assembly 3 returns to the main channel 5 from the branch channel 6, the push sheet 32 is abutted against the receiving sheet 231 again, and the high-speed conveying assembly 3 drives the workpiece 2 to be quickly far away from the spraying. Through the structure, the moving speed of the workpiece 2 in the spraying room 1 is reduced, and the spraying quality of the workpiece 2 is improved.

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 (8)

1. The utility model provides a transportation speed auto-change over device, includes spray booth (1), spray booth (1) is equipped with entrance point (11) and exit end (12), its characterized in that: be provided with main road (5) between entrance point (11) to exit end (12) of spraying room (1), main road (5) are located spraying room (1) outside, be provided with branch way (6) parallel with main road (5) in the outside of spraying room (1), be provided with high-speed transportation subassembly (3) that are used for transporting work piece (2) in main road (5), high-speed transportation subassembly (3) get into in branch way (6) and separate with work piece (2) in entrance point (11) follow main road (5), high-speed transportation subassembly (3) are got back to in main road (5) and are combined with work piece (2) by branch way (6) at exit end (12), set up low-speed transportation subassembly (4) that are used for transporting work piece (2) in spraying room (1) at a low speed between entrance point (11) to exit end (12).

2. The transportation speed switching device of claim 1, wherein: the high-speed conveying assembly (3) comprises a high-speed chain (31) and a plurality of push pieces (32) for pushing the workpiece (2) to move, the push pieces (32) are fixedly connected with the high-speed chain (31), and a bearing piece (231) for abutting against the push pieces (32) is arranged above the workpiece (2).

3. The transportation speed switching device of claim 1, wherein: the low-speed conveying assembly (4) comprises a low-speed chain (41), a push rod (43) used for pushing the workpiece (2) to move, and low-speed gears (42) meshed with two ends of the low-speed chain (41), the two low-speed gears (42) are respectively located at an inlet end (11) and an outlet end (12) of the spraying room (1), and the push rod (43) is fixedly connected with the low-speed chain (41).

4. A transportation speed switching device according to claim 3, wherein: the top of work piece (2) is provided with mount table (22), fixedly connected with dead lever (21) between the both ends of mount table (22) and the both ends of work piece (2), and both ends that mount table (22) deviate from work piece (2) are connected with jib (23) between main road (5), jib (23) and mount table (22) fixed connection, jib (23) and main road (5) sliding connection, the top fixed connection of piece (231) and jib (23) of holding.

5. The transportation speed switching device of claim 4, wherein: a pushing platform (222) used for being abutted to the push rod (43) is arranged between the mounting platform (22) and the low-speed conveying assembly (4), and the pushing platform (222) is fixedly connected with the upper surface of the mounting platform (22).

6. The transportation speed switching device of claim 4, wherein: the mounting table (22) is provided with a plurality of mounting grooves (221) along the length direction of the main road (5).

7. The transportation speed switching device of claim 4, wherein: the suspender (23) is fixedly connected with a pulley (232) in the main road (5), the bottom of the pulley is rotatably connected with a roller (2321), and the roller (2321) is rotatably connected with the main road (5).

8. The transportation speed switching device of claim 1, wherein: two baffles (7) are arranged under the joint of the inlet end (11) of the main channel (5) and the branch channel (6), the two baffles (7) are hinged to the inner walls of the two sides of the spraying room (1), the two baffles (7) are fixedly connected with torsion springs (71) on the inner walls of the two sides of the spraying room (1), and the two baffles (7) are abutted to each other in the spraying room (1).

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