CN215354462U

CN215354462U - Cooling forming device for plastic spraying processing

Info

Publication number: CN215354462U
Application number: CN202121700021.6U
Authority: CN
Inventors: 张方友
Original assignee: Shanghai Husen Hardware Machinery Co ltd
Current assignee: Shanghai Husen Hardware Machinery Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-12-31
Anticipated expiration: 2031-07-24

Abstract

The utility model discloses a spray-molding cooling forming device, which comprises a cooling box, a movable plate, a water inlet pipe, a water outlet pipe, a connecting plate, a containing frame, a telescopic rod, a cylinder, an air inlet pipe, a fan and fan blades, and overcomes the defects of the prior art, the air inlet pipe and the fan are arranged on the side wall of the cooling box, the fan blades are arranged on the output end of the fan, the fan blades are driven to rotate by the rotation of the fan to cool a workpiece firstly, when the workpiece is cooled to a proper temperature, the cylinder is started to drive the workpiece on the containing frame to move towards the bottom of the cooling box, the workpiece is immersed into cooling water in the cooling box, the water inlet pipe and the water outlet pipe are arranged on the cooling box, the water circulation can be realized, the cooling rate is prevented from being influenced by the rising of the water temperature in the cooling box, the cooling rate of the workpiece after high-temperature treatment is greatly improved by the double cooling mode of air cooling and water cooling, the workpiece is prevented from being cooled naturally or air-cooled by the traditional mode, long cooling time and low production efficiency.

Description

Cooling forming device for plastic spraying processing

Technical Field

The utility model relates to the field of cooling equipment, in particular to a plastic spraying processing cooling forming device.

Background

Plastic spraying is a surface treatment method for spraying plastic powder on parts. The plastic spraying is the electrostatic powder spraying which is often said by us, and the processing technology of the plastic spraying is a decoration technology which is adopted to process metal surfaces more generally internationally since the 80 s of the 20 th century. Compared with the common paint spraying surface treatment, the technology has the advantages of advanced process, energy conservation, high efficiency, safety, reliability, bright color and the like. Therefore, the method is often applied to the fields of light industry and home decoration. The working principle of the coating machine is that plastic powder is charged through high-voltage electrostatic equipment, and under the action of an electric field, the coating is sprayed on the surface of a workpiece, so that the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is leveled and solidified after being baked at high temperature, and plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of the workpiece.

After the plastic spraying is finished, leveling and curing are carried out after high-temperature baking, so that plastic particles can be melted into a layer of final protective coating with different compact effects; firmly attached to the surface of a workpiece, the workpiece needs to be cooled after being baked at high temperature, the traditional mode simply adopts air cooling or natural cooling, the cooling time is long, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a spray molding processing cooling forming device, which overcomes the defects of the prior art and aims to solve the problem that after the spray molding is finished, the spray molding needs to be baked at high temperature and then is leveled and solidified, so that plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of a workpiece, the workpiece needs to be cooled after being baked at high temperature, and the traditional mode simply adopts air cooling or natural cooling, so that the cooling time is long and the working efficiency is low.

In order to solve the problems, the utility model adopts the following technical scheme:

a spraying plastic processing cooling forming device, which comprises a cooling box, a movable plate, a water inlet pipe, a water outlet pipe, a connecting plate, a holding frame, a telescopic rod, a cylinder, an air inlet pipe, a fan and fan blades, the movable plate is rotationally connected with the side wall of the cooling box through a hinge, the water inlet pipe and the water outlet pipe are both positioned on the side wall of the cooling box, and is fixedly connected with the cooling box, the connecting plate is connected on the inner wall of the cooling box in a sliding way, two ends of the containing frame are fixedly connected with the outer side wall of the connecting plate, one end of the telescopic rod is fixedly connected with the top of the connecting plate, the other end of the telescopic rod is fixedly connected with the output end of the cylinder, the air inlet pipe is positioned on the side wall of the cooling box, and with cooler bin fixed connection, fan fixed connection in the inside cavity of intake pipe, the flabellum with the output fixed connection of fan.

As a preferable scheme of the present invention, sliding grooves are formed at both ends of the cooling box connected to the connecting plate, the sliding grooves are parallel to the height direction of the cooling box, and the connecting plate is slidably connected to the cooling box through the sliding grooves.

As a preferable mode of the present invention, the movable plate has a rectangular plate-shaped structure, and the movable plate is provided with a plurality of ventilation holes, and the plurality of ventilation holes are uniformly distributed along a length direction of the movable plate.

As a preferable scheme of the present invention, the water inlet pipe and the water outlet pipe are both in a circular tubular structure, the water outlet pipe is located above the water inlet pipe, and the inner diameter of the water outlet pipe is greater than the inner diameter of the water inlet pipe.

As a preferred scheme of the utility model, the containing frames are cylindrical, the number of the containing frames is multiple, the containing frames are distributed at equal intervals along the length direction of the connecting plate, and the gap between two adjacent containing frames is not more than one centimeter.

As a preferable aspect of the present invention, the air inlet pipe is located on the cooling box on the opposite side of the movable plate, and one end of the air inlet pipe penetrates through the cooling box and is communicated with the cavity inside the cooling box.

As a preferable scheme of the utility model, a top cover is arranged at the top of the cooling box, the cylinder is fixedly connected to the top of the top cover, and the top end of the telescopic rod penetrates through the top cover and is fixedly connected with the output end of the cylinder.

Compared with the prior art, the utility model has the advantages that:

the air inlet pipe penetrates through the cooling box and is fixedly connected with the cooling box, a fan is arranged in the air inlet pipe, fan blades are fixedly connected to the output end of the fan, a connecting plate is connected to the inside of the cooling box in a sliding mode, a plurality of containing frames are arranged on the connecting plate, after the workpiece is baked at high temperature and is leveled and solidified, the workpiece is sequentially placed on the containing frames in the cooling box, then the fan is turned on, the fan rotates to blow external air into the cooling box to cool the workpiece, the air in the cooling box is exhausted through ventilating holes formed in the movable plate, cold and hot air interaction is achieved, the cooling rate is greatly improved, the workpiece is placed in the cooling box to be cooled, cold air is prevented from diffusing to the external environment in the cooling process, centralized cooling treatment of the workpiece is achieved, and energy waste is avoided;

(2) the cooler bin bottom is equipped with inlet tube and outlet pipe, the top at the inlet tube is installed to the outlet pipe, connecting plate top fixedly connected with telescopic link, the one end that the connecting plate was kept away from to the telescopic link is connected with the output of cylinder, after making the work piece temperature reduce to suitable temperature through air cooling, open the inlet tube and let in the cold water of proper amount height to the cooler bin inside, then start the cylinder, will establish the work piece on the frame and dip in the clear water of cooler bin bottom and cool down once more, when the cold water level height of cooler bin inside reaches the height of outlet pipe, the cooling water after becoming hot passes through the outlet pipe and discharges, thereby realize the circulation of cooling water, the cooling rate has been promoted once more, adopt hydrologic cycle's cooling mode, avoided traditional mode to adopt the direct current to erode the cooling, can cause the problem of very big waste to the water resource.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fan attachment configuration of the present invention;

FIG. 3 is a schematic view of the top cover attachment structure of the present invention;

the reference numbers in the figures illustrate:

11. a cooling tank; 12. a movable plate; 13. a water inlet pipe; 14. a water outlet pipe; 15. a connecting plate; 16. a holding frame; 17. a telescopic rod; 18. a cylinder; 19. an air inlet pipe; 20. a fan; 21. a rotating shaft; 22. a fan blade; 23. a top cover; 24. and (4) ventilating holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a cooling and forming device for plastic spraying processing comprises a cooling box 11, a movable plate 12, a water inlet pipe 13, a water outlet pipe 14, a connecting plate 15, a containing frame 16, an expansion link 17, a cylinder 18, an air inlet pipe 19, a fan 20 and fan blades 22, wherein the movable plate 12 is rotatably connected with the side wall of the cooling box 11 through a hinge, the water inlet pipe 13 and the water outlet pipe 14 are both positioned on the side wall of the cooling box 11 and fixedly connected with the cooling box 11, so that external clear water can enter the cooling box 11 through the water inlet pipe 13, when the water level inside the cooling box 11 reaches the height of the water outlet pipe 14, cold water is discharged through the water outlet pipe 14, water circulation is realized, not only can the cooling process be accelerated, but also the waste of water resources is greatly avoided, the connecting plate 15 is slidably connected on the inner wall of the cooling box 11, two ends of the containing frame 16 are fixedly connected with the outer side wall of the connecting plate 15, one end of the expansion link 17 is fixedly connected with the top of the connecting plate 15, the other end of the telescopic rod 17 is fixedly connected with the output end of the cylinder 18, the top of the cooling box 11 is provided with a top cover 23, the cylinder 18 is fixedly connected with the top of the top cover 23, the top end of the telescopic rod 17 penetrates through the top cover 23 and is fixedly connected with the output end of the cylinder 18, so that the cylinder 19 can drive the telescopic rod 17 to extend or retract, thereby driving the connecting plate 15 fixedly connected with the bottom of the telescopic rod 17 and the containing frame 16 to move up and down, placing a semi-cooled workpiece into clean water at the bottom of the cooling box 11 to rapidly cool the workpiece, the air inlet pipe 19 is positioned on the side wall of the cooling box 11 and is fixedly connected with the cooling box 11, the fan 20 is fixedly connected in an inner cavity of the air inlet pipe 19, the fan blades 22 are fixedly connected with the output end of the fan 20, so that the fan 20 can drive the fan blades 22 to rotate in the rotating process, and external cold air is rapidly introduced into the cooling box 11 through the air inlet pipe 19, and carrying out primary cooling on the workpiece.

Specifically, referring to fig. 1, a circular through hole is formed in a side wall of a cooling box 11, an air inlet pipe 19 penetrates through the cooling box 11 through the circular through hole, a fan 20 is disposed inside the air inlet pipe 19, fan blades 22 are fixedly connected to an output end of the fan 20, when the cooling box is used, a workpiece is sequentially placed on a plurality of holding frames 16 inside the cooling box 11, the holding frames 16 are cylindrical, the plurality of holding frames 16 are equidistantly distributed along a length direction of a connecting plate 15, a gap between two adjacent holding frames 16 is not greater than a centimeter, unstable placement of the workpiece is avoided, after the placement is completed, the fan 20 is opened to blow outside air into the cooling box 11 to cool the workpiece, the movable plate 12 is in a rectangular plate-shaped structure, the movable plate 12 is provided with ventilation holes 24, the ventilation holes 24 are plural, the ventilation holes 24 are uniformly distributed along the length direction of the movable plate 12, the cooling device is used for discharging air input into the cooling box 11 through the ventilating holes 24, realizing interaction of cold air and hot air, enabling the surface temperature of a workpiece to be rapidly reduced, then starting the air cylinder 18, driving the telescopic rod 17 to extend through the air cylinder 18, and immersing the workpiece on the holding frame 16 into clean water at the bottom of the cooling box 11 to be rapidly cooled again.

Specifically, referring to fig. 1-2, the air inlet pipe 19 is located on the cooling box 11 on the opposite side of the movable plate 12, one end of the air inlet pipe 19 penetrates through the cooling box 11 and is communicated with a cavity inside the cooling box 11, the fan 20 is fixedly connected inside the air inlet pipe 19, the output end of the fan 20 is fixedly connected with the rotating shaft 21, and the fan blade 22 is rotatably connected with the fan 20 through the rotating shaft 21.

Specifically, referring to fig. 2-3, a top cover 23 is fixedly connected to the top of the cooling box 11, a cylinder 18 is fixedly connected to the top cover 23, the top of an expansion link 17 penetrates through the top cover 23 and is fixedly connected to an output end of the cylinder 18, the bottom of the expansion link 17 is fixedly connected to a connecting plate 15, sliding grooves are formed in two ends of the cooling box 11, which are connected to the connecting plate 15, and are parallel to the height direction of the cooling box 11, the connecting plate 15 is slidably connected to the cooling box 11 through the sliding grooves, after the temperature of a workpiece is reduced to a proper value through air cooling, the cylinder 18 is started, the expansion link 17 is driven to extend through the cylinder 18, so that the connecting plate 15 is driven to slide downwards along the inner wall of the cooling box 11, the workpiece placed on a holding frame 16 is immersed into cooling water at the bottom of the cooling box 11 for rapid cooling, and the cooling rate of the workpiece is increased again.

The working principle is as follows: the movable plate 12 is hinged with the side wall of the cooling box 11 through a hinge, when in use, the movable plate 12 is opened, a workpiece after high-temperature treatment is placed on a containing frame 16 in the cooling box 11, a circular through hole is formed in the side wall of the cooling box 11 opposite to the movable plate 12, an air inlet pipe 19 penetrates through the cooling box 11 through the circular through hole, a fan 20 is arranged in the air inlet pipe 19, after the workpiece is baked at high temperature and is leveled and solidified, the workpiece is sequentially placed on the containing frame 16 in the cooling box 11, then the fan 20 is opened, the fan 20 is rotated to blow external air into the cooling box 11 to cool the workpiece, then an inlet pipe 13 is opened to introduce cold water with proper height into the cooling box 11, an air cylinder 18 is started, an expansion rod 17 is driven by the air cylinder 18 to extend, and the workpiece on the containing frame 16 is immersed into clear water at the bottom of the cooling box 11 to cool again, inlet tube 13 and outlet pipe 14 all are the pipe column structure, outlet pipe 14 is located inlet tube 13 top, and outlet pipe 14's internal diameter is greater than inlet tube 13's internal diameter, when the inside cold water level height of cooler bin 11 reaches outlet pipe 14's height, the cooling water after becoming hot passes through outlet pipe 14 and discharges, thereby realize the circulation of cooling water, cooling rate has been promoted once more, through placing the work piece in the inside back of cooler bin 11, carry out preliminary cooling through the mode of blowing, can avoid cold wind to leak, unable complete action is on the work piece, cause the problem of wasting of resources, through set up inlet tube 13 and outlet pipe 14 on cooler bin 11, realize the used circulation to the cooling water of cooler bin 11 inside, cooling rate has not only been accelerated, and the problem of wasting of water resource has been avoided.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spraying plastics processing cooling forming device which characterized in that includes: the cooling box comprises a cooling box (11), a movable plate (12), a water inlet pipe (13), a water outlet pipe (14), a connecting plate (15), a containing frame (16), an expansion rod (17), a cylinder (18), an air inlet pipe (19), a fan (20) and fan blades (22), wherein the movable plate (12) is rotatably connected with the side wall of the cooling box (11) through a hinge, the water inlet pipe (13) and the water outlet pipe (14) are both positioned on the side wall of the cooling box (11) and fixedly connected with the cooling box (11), the connecting plate (15) is slidably connected onto the inner wall of the cooling box (11), two ends of the containing frame (16) are fixedly connected with the outer side wall of the connecting plate (15), one end of the expansion rod (17) is fixedly connected with the top of the connecting plate (15), the other end of the expansion rod (17) is fixedly connected with the output end of the cylinder (18), the air inlet pipe (19) is located on the side wall of the cooling box (11) and fixedly connected with the cooling box (11), the fan (20) is fixedly connected to the inner cavity of the air inlet pipe (19), and the fan blades (22) are fixedly connected with the output end of the fan (20).

2. The plastic-injection machining cooling forming device of claim 1, wherein: the cooling box (11) and the two ends connected with the connecting plate (15) are provided with sliding grooves, the sliding grooves are parallel to the height direction of the cooling box (11), and the connecting plate (15) is connected with the cooling box (11) in a sliding mode through the sliding grooves.

3. The plastic-injection machining cooling forming device of claim 2, wherein: the movable plate (12) is of a rectangular plate-shaped structure, the movable plate (12) is provided with a plurality of ventilation holes (24), and the ventilation holes (24) are uniformly distributed along the length direction of the movable plate (12).

4. The plastic-injection machining cooling forming device of claim 3, wherein: the inlet tube (13) with outlet pipe (14) all are round tubular structure, outlet pipe (14) are located inlet tube (13) top, just the internal diameter of outlet pipe (14) is greater than the internal diameter of inlet tube (13).

5. The plastic-injection machining cooling forming device of claim 1, wherein: it is cylindric to establish frame (16) greatly, the quantity of establishing frame (16) greatly is a plurality of, and is a plurality of establish frame (16) greatly and follow the length direction equidistance of connecting plate (15) distributes, and two adjacent establish the space between frame (16) greatly and be not more than a centimeter.

6. The plastic-injection machining cooling forming device of claim 1, wherein: the air inlet pipe (19) is located on the cooling box (11) on the opposite side of the movable plate (12), and one end of the air inlet pipe (19) penetrates through the cooling box (11) and is communicated with a cavity in the cooling box (11).

7. The plastic-injection machining cooling forming device of claim 1, wherein: the top of the cooling box (11) is provided with a top cover (23), the cylinder (18) is fixedly connected to the top of the top cover (23), and the top end of the telescopic rod (17) penetrates through the top cover (23) and is fixedly connected with the output end of the cylinder (18).