Search

CN-224221869-U - Drying device for plastic spraying room

CN224221869UCN 224221869 UCN224221869 UCN 224221869UCN-224221869-U

Abstract

The application relates to the technical field of drying, and provides a drying device for a plastic spraying room, which comprises a box body, a rotating frame arranged in the box body, a driving assembly for driving the rotating frame to rotate and a blowing pipe for conveying hot air into the box body, wherein a plurality of blowing holes are formed in the blowing pipe, the blowing pipe comprises a first blowing pipe arranged on the inner wall of the box body and a second blowing pipe arranged in the box body in the middle, a plurality of placing discs are arranged on the rotating frame along the height direction of the rotating frame for placing workpieces after plastic spraying, the first blowing pipe is spirally arranged around the axis of the box body, and the length direction of the second blowing pipe is parallel to the height direction of the box body. The plastic spraying workpiece on the placing tray can be rotated through the rotating frame and the driving assembly, so that the workpiece can be heated uniformly, the problems of excessive drying and insufficient drying of part of the workpiece are solved, the whole drying time is shortened, and the working efficiency is improved.

Inventors

  • ZHAO XIAOBO

Assignees

  • 上海琥森五金机械有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. A drying device for a plastic jetting room is characterized by comprising a box body (1), a rotating frame (2) arranged in the box body (1), a driving assembly (3) for driving the rotating frame (2) to rotate and a blowing pipe (4) for conveying hot air into the box body (1), wherein a plurality of blowing holes are formed in the blowing pipe (4), the blowing pipe (4) comprises a first blowing pipe (41) arranged on the inner wall of the box body (1) and a second blowing pipe (42) arranged in the box body (1) in the middle, the rotating frame (2) is provided with a plurality of placing discs (23) along the height direction of the rotating frame so as to be used for placing workpieces after plastic jetting, the first blowing pipe (41) is spirally arranged around the axis of the box body (1), the length direction of the second blowing pipe (42) is parallel to the height direction of the box body (1), the middle of the placing disc (23) is penetrated and provided with a first perforation for enabling the second blowing pipe (42) to penetrate through, and the second blowing pipe (42) is used for opening and closing a box cover (14) of the box body (1).
  2. 2. The drying device for plastic spraying houses according to claim 1, wherein the driving assembly (3) comprises a driving motor (31) arranged at the bottom of the box body (1), and an output shaft of the driving motor (31) is vertically arranged.
  3. 3. The drying device for plastic spraying houses according to claim 2, wherein the rotating frame (2) comprises a bottom plate (21) and supporting rods (22) arranged on the upper surface of the bottom plate (21), the supporting rods (22) are arranged at intervals around the axis of the bottom plate (21), and the placing plate (23) is connected with the supporting rods (22) in a sliding mode.
  4. 4. The drying device for plastic spraying houses according to claim 3, wherein the inner wall of the supporting rod (22) is provided with a sliding groove (221), the sliding groove (221) is arranged along the length direction of the supporting rod (22) in a full length mode, and the side wall of the placing plate (23) is provided with a sliding block (231) which is connected with the sliding groove (221) in a sliding mode.
  5. 5. The drying device for plastic spraying room according to claim 3, wherein the lower surface of the box cover (14) is provided with a ring groove (141), and the upper end of the supporting rod (22) is slidingly connected with the ring groove (141).
  6. 6. The drying device for plastic spraying houses according to claim 3, wherein a lifting assembly (7) for driving the rotating frame (2) to lift in the vertical direction is arranged in the box body (1).
  7. 7. The drying device for plastic spraying room of claim 6, wherein the lifting assembly (7) comprises an air cylinder (71) connected to the bottom wall of the box body (1), a supporting plate (72) arranged on a piston rod of the air cylinder (71), a first sleeve (73) connected to an output shaft of the driving motor (31) and a sliding rod (74) arranged on the bottom plate (21), the air cylinder (71) is provided with a plurality of supporting plates (72) at intervals around the axis of the bottom plate (21), the supporting plate (72) is abutted to the lower surface of the bottom plate (21), the upper end of the first sleeve (73) is provided with an opening, the lower end of the sliding rod (74) is slidably inserted into the first sleeve (73), and the sliding rod (74) and the first sleeve (73) are in circumferential linkage.
  8. 8. The drying device for plastic spraying room according to claim 6, wherein the supporting rods (22) are provided with a plurality of cross supporting rods (8) along the height direction of the supporting rods, third through holes (81) for the second blowing pipes (42) to penetrate are formed in the middle of the cross supporting rods (8), the lower ends of the supporting rods (22) are detachably connected to the bottom plate (21), the distance between the two supporting rods (22) is equal to or larger than the diameter of the placing plate (23), and the lower surface of the box cover (14) is rotatably connected with a second sleeve (16) for the sliding insertion of the supporting rods (22).

Description

Drying device for plastic spraying room Technical Field The application relates to the technical field of drying, in particular to a drying device for a plastic spraying room. Background Plastic spraying is a surface treatment method of spraying plastic powder on parts. The spraying plastic, namely the electrostatic powder spraying coating which is common in us, is a decoration technology which adopts a common metal surface treatment in the world. The working principle of the plastic powder coating is that the plastic powder is charged through high-voltage electrostatic equipment, the coating is sprayed on the surface of a workpiece under the action of an electric field, the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating, the powdery coating is baked at a high temperature in a plastic spraying drying room and then is leveled and solidified, and plastic particles can be melted into a layer of compact final protective coating with different effects and firmly attached on the surface of the workpiece. In the prior art, for the workpiece after plastic spraying, gas or heating wires are adopted in a drying room to blow hot air, the hot air is heated through the hot air, but a blowing pipe for blowing the hot air is usually fixed on the inner wall of the drying room, so that the workpiece close to the blowing pipe is continuously subjected to the hot air to cause excessive drying phenomenon, and the blowing pipe far away from the blowing pipe is in a possibility of incomplete drying, so that the whole drying time is prolonged, the working efficiency is reduced, and further improvement is needed. Disclosure of utility model In order to improve the working efficiency, the application provides a drying device for a plastic spraying room. The application provides a drying device for a plastic spraying room, which adopts the following technical scheme: The utility model provides a drying device for plastic jetting room, includes the box, sets up in the rotating turret in the box, is used for driving rotating turret pivoted drive assembly and carries hot-blast blowpipe to the box, a plurality of blowhole has been seted up on the blowpipe, the blowpipe is including setting up in the first blowpipe of box inner wall and setting up the second blowpipe in the box placed between two parties, the rotating turret is provided with a plurality of along its direction of height and places the dish to the work piece after the plastic jetting is placed, first blowpipe is the heliciform setting around the axis of box, the length direction of second blowpipe is on a parallel with the direction of height of box, the middle part of placing the dish runs through and has seted up the first perforation that supplies the second blowpipe to wear to establish, and the second blowpipe is used for blowing hot-blast to placing the dish, the top of box is the opening setting, the box is equipped with the case lid of opening and close the opening. Through the technical scheme, the rotating frame and the driving assembly can enable the plastic spraying workpiece on the placing plate to rotate, so that the workpiece can be heated uniformly, the problems of excessive drying of part of the workpiece and insufficient drying of part of the workpiece are reduced, the whole drying time is shortened, and the working efficiency is improved, wherein the second blowing pipe which is arranged in the middle and has the length direction parallel to the height direction of the box body can be reduced, the possibility of insufficient drying in the placing plate can be reduced, the hot air distribution is more uniform, and the working efficiency is further improved. Wherein, box open top sets up the case lid, is convenient for put into and take out the plastic spraying work piece. Preferably, the driving assembly comprises a driving motor arranged at the bottom of the box body, and an output shaft of the driving motor is vertically arranged. Through adopting above-mentioned technical scheme, driving motor sets up in bottom half and the vertical setting of output shaft, can drive the rotating turret and rotate, makes the work piece rotate after placing the plastic spraying on the rotating turret placing plate, lets each position of work piece can evenly be heated wind stoving. Preferably, the rotating frame comprises a bottom plate and support rods arranged on the upper surface of the bottom plate, a plurality of support rods are arranged at intervals around the axis of the bottom plate, and the placing plate is connected with the support rods in a sliding mode. Through adopting above-mentioned technical scheme, the rotating turret sets up the bottom plate and around a plurality of bracing pieces of bottom plate axis interval distribution, makes to place the dish and can slide and connect in the bracing piece, can nimble adjustment place the position of dish, be convenient for according to the plastics spraying work piece