CN212093067U

CN212093067U - Spraying drying chamber

Info

Publication number: CN212093067U
Application number: CN201922370831.9U
Authority: CN
Inventors: 严泽南; 严义广
Original assignee: Jiangsu Oumai Mechanical Engineering Co ltd
Current assignee: Jiangsu Oumai Mechanical Engineering Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-08
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a spraying drying chamber, including rectangular bodily form room body, two side air supply channels, a top air supply channel, conveyer belt, hot-blast case and axial fan. The spraying drying chamber heats airflow by using the hot air box, so that hot air is conveyed to the top air supply channel and then conveyed to the two side air supply channels through the L-shaped pipeline, and the paint surfaces of workpieces on the conveying belt are baked through the left air supply window, the right air supply window and the upper air supply window, so that a better baking effect is achieved; the opening and closing amount of the air supply window can be adjusted by using the air volume adjusting mechanism, so that the drying air volume can be quickly adjusted; utilize the cooperation of conveyer belt and business turn over material window, can realize that flowing water heating toasts, need not personnel's transport, labour saving and time saving improves work efficiency.

Description

Spraying drying chamber

Technical Field

The utility model relates to a drying chamber, especially a spraying drying chamber.

Background

At present, after painting and painting of a workpiece are finished, in order to improve the paint drying efficiency, a drying chamber is often required to dry the paint surface of the workpiece, but the workpiece needs to be manually carried to enter and exit the drying chamber during the existing drying process, and the drying air volume cannot be rapidly adjusted on site as required. Therefore, it is necessary to design a spray drying chamber, which can realize automatic transportation of workpieces and rapid adjustment of drying air volume.

Disclosure of Invention

Utility model purpose: the spraying drying chamber can realize automatic transportation of workpieces and quick adjustment of drying air quantity.

The technical scheme is as follows: the utility model relates to a spray drying chamber, which comprises a cuboid chamber body, two side air supply channels, a top air supply channel, a conveying belt, a hot air box and an axial flow fan; the outer side of the cuboid-shaped chamber body is wrapped with a heat insulation layer, and four top corners of the lower side surface of the heat insulation layer are respectively provided with a bottom foot supporting block; the two side air supply channels are respectively and longitudinally arranged on the left and right inner walls of the cuboid chamber body through the fixed bracket; the top air supply channel is longitudinally suspended and installed on the inner top of the cuboid chamber body through a suspension rod; the left side and the right side of the top air supply channel are communicated with the two side air supply channels through L-shaped pipelines; the hot air box is fixedly arranged at the outer top of the heat-insulating layer, and the axial flow fan is arranged above the hot air box; an air outlet pipeline is arranged at the top of the cuboid-shaped chamber body and the heat insulation layer in a penetrating manner; the air inlet of the axial flow fan is provided with a conical cover; an air return connecting pipe is communicated between the air outlet pipeline and the conical cover; the air outlet of the axial flow fan is communicated with the air inlet of the hot air box; the air outlet of the hot air box is communicated with the top air supply channel through a vertical pipeline; the front side and the rear side of the cuboid chamber body are respectively provided with a feeding window and a discharging window; the conveyer belt is longitudinally installed through a conveyer belt bracket, and the feeding side and the discharging side of the conveyer belt are respectively ejected out of the feeding and discharging windows at the front side and the rear side; the top air supply channel is positioned above the conveying belt, and the two side air supply channels are respectively positioned at the left side and the right side of the conveying belt; air supply windows are arranged on the opposite side surfaces of the two side air supply channels and the lower side surface of the top air supply channel, and an air volume adjusting mechanism is arranged on the air supply windows; a cross beam is transversely arranged above the feeding and discharging windows at the front side and the rear side, and a strip-shaped jack is vertically arranged on the cross beam; each strip-shaped baffle is vertically inserted into the strip-shaped jack; each locking bolt is screwed on the cross beam in a threaded manner, and the end part of each locking bolt is pressed on each strip-shaped baffle; and the lower half parts of the feeding and discharging windows at the front side and the rear side are respectively hinged with a door plate, and the strip-shaped baffle plates are used for sealing the upper half parts of the feeding and discharging windows after moving downwards.

Further, the air quantity adjusting mechanism comprises a linkage rod, an adjusting screw rod, a fixed sleeve, a cross handle, a limiting sleeve and a U-shaped connecting piece; a rectangular frame is arranged at the edge of the air supply window, each rotating rod is arranged in the rectangular frame at intervals, and a strip-shaped adjusting plate is arranged on each rotating rod; each rotating rod is vertically provided with a swing rod; the end parts of the swing rods are hinged on the linkage rods in a swinging mode, and the linkage rods are pulled to drive the rotating rods to rotate so that the strip-shaped adjusting plates close the air supply windows; the adjusting screw is fixedly arranged on the end part of the linkage rod; the fixed sleeve is provided with an installation flange, the fixed sleeve penetrates through the cuboid chamber body and the heat-insulating layer, and the installation flange is installed on the heat-insulating layer; the fixed sleeve and the limiting sleeve are coaxially arranged through a U-shaped connecting piece; the adjusting screw penetrates through the fixing sleeve and the limiting sleeve, the middle of the cross handle is provided with an adjusting threaded hole which is arranged on the adjusting screw in a threaded screwing mode, and the cross handle is located between the fixing sleeve and the limiting sleeve.

Furthermore, an air filter screen plate is arranged on an air inlet of the axial flow fan.

Compared with the prior art, the utility model, its beneficial effect is: the hot air box is used for heating air flow, so that hot air is conveyed to the top air supply channel, then conveyed to the two side air supply channels through the L-shaped pipeline, and the paint surfaces of the workpieces on the conveying belt are baked through the left air supply window, the right air supply window and the upper air supply window, so that a better baking effect is achieved; the opening and closing amount of the air supply window can be adjusted by using the air volume adjusting mechanism, so that the drying air volume can be quickly adjusted; the conveying belt and the feeding and discharging window are matched, so that the flowing water heating baking can be realized, the carrying by personnel is not needed, the time and the labor are saved, and the working efficiency is improved; the sealing amount of the feeding and discharging window can be adjusted according to the shape of the workpiece by utilizing the cross beam, the locking bolt and each strip-shaped baffle plate, so that the heat loss at the feeding and discharging window is reduced; utilize the door plant can make things convenient for personnel to pass in and out, maintain inside.

Drawings

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

fig. 2 is a partial schematic view of the air supply window of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1 and 2, the utility model discloses a spraying drying chamber includes: a cuboid chamber body 1, two side air supply channels 9, a top air supply channel 12, a conveyer belt 7, a hot air box 18 and an axial flow fan 19; the outer side of the cuboid-shaped chamber body 1 is wrapped with an insulating layer 2, and four top corners of the lower side surface of the insulating layer 2 are respectively provided with a footing support block 3; two side air supply channels 9 are respectively and longitudinally arranged on the left and right inner walls of the cuboid chamber body 1 through a fixed bracket 8; the top air supply channel 12 is longitudinally suspended and installed on the inner top of the cuboid chamber body 1 through a suspension rod 17; the left side and the right side of the top air supply channel 12 are communicated with the two side air supply channels 9 through L-shaped pipelines 13; the hot air box 18 is fixedly arranged at the outer top of the heat-insulating layer 2, and the axial flow fan 19 is arranged above the hot air box 18; an air outlet pipeline 15 is penetratingly arranged at the tops of the cuboid chamber body 1 and the heat insulation layer 2; a conical cover 21 is arranged at the air inlet of the axial flow fan 19; an air return connecting pipe 16 is communicated between the air outlet pipeline 15 and the conical cover 21; the air outlet of the axial flow fan 19 is communicated with the air inlet of the hot air box 18; an air outlet of the hot air box 18 is communicated with the top air supply channel 12 through a vertical pipeline 14; the front side and the rear side of the cuboid chamber body 1 are respectively provided with a feeding and discharging window 4; the conveyer belt 7 is longitudinally installed through the conveyer belt bracket 6, and the feeding side and the discharging side of the conveyer belt 7 are respectively ejected out of the feeding and discharging windows 4 at the front side and the rear side; the top air supply channel 12 is positioned above the conveyer belt 7, and the two side air supply channels 9 are respectively positioned at the left side and the right side of the conveyer belt 7; air supply windows 10 are arranged on the opposite side surfaces of the two side air supply channels 9 and the lower side surface of the top air supply channel 12, and an air volume adjusting mechanism is arranged on the air supply windows 10; a beam 24 is transversely arranged above the feeding and discharging windows 4 at the front side and the rear side, and a strip-shaped jack 22 is vertically arranged on the beam 24; each strip-shaped baffle plate 23 is vertically inserted into the strip-shaped jack 22; each locking bolt 11 is screwed on the cross beam 24, and the end part of each locking bolt 11 is pressed on each strip-shaped baffle plate 23; the lower half parts of the feeding and discharging windows 4 at the front side and the rear side are respectively provided with a door panel 5 in a hinged mode, and the strip-shaped baffle plates 23 move downwards to be used for sealing the upper half parts of the feeding and discharging windows 4.

The hot air box 18 is used for heating air flow, so that hot air is conveyed to the top air supply channel 12, then conveyed to the two side air supply channels 9 through the L-shaped pipeline 13, and the paint surfaces of the workpieces on the conveying belt 7 are baked through the left air supply window, the right air supply window and the upper air supply window, so that a good baking effect is achieved; the opening and closing amount of the air supply window 10 can be adjusted by using the air volume adjusting mechanism, so that the drying air volume can be quickly adjusted; the conveying belt 7 and the feeding and discharging window 4 are matched, so that the heating and baking in running water can be realized, the carrying by personnel is not needed, the time and the labor are saved, and the working efficiency is improved; the closing amount of the feeding and discharging window 4 can be adjusted according to the shape of a workpiece by utilizing the cross beam 24, the locking bolt 11 and each strip-shaped baffle plate 23, so that the heat loss at the position of the feeding and discharging window 4 is reduced; utilize door plant 5 can make things convenient for personnel to pass in and out, maintain inside.

Further, the air quantity adjusting mechanism comprises a linkage rod 29, an adjusting screw 35, a fixed sleeve 32, a cross handle 30, a limiting sleeve 34 and a U-shaped connecting piece 33; a rectangular frame 25 is arranged at the edge of the air supply window 10, each rotating rod 27 is arranged in the rectangular frame 25 at intervals, and a strip-shaped adjusting plate 26 is arranged on each rotating rod 27; each rotating rod 27 is vertically provided with a swing rod 28; the end parts of the swing rods 28 are hinged on the linkage rod 29 in a swing mode, and the rotation rod 27 is driven to rotate through the drawing linkage rod 29 so that the strip-shaped adjusting plates 26 can seal the air supply window 10; the adjusting screw 35 is fixedly arranged on the end part of the linkage rod 29; the fixing sleeve 32 is provided with an installation flange 31, the fixing sleeve 32 penetrates through the cuboid chamber body 1 and the heat-insulating layer 2, and the installation flange 31 is installed on the heat-insulating layer 2; the fixed sleeve 32 and the limiting sleeve 34 are coaxially arranged through a U-shaped connecting piece 33; the adjusting screw 35 penetrates through the fixing sleeve 32 and the limiting sleeve 34, an adjusting threaded hole is formed in the middle of the cross handle 30 and is installed on the adjusting screw 35 in a threaded screwing mode, and the cross handle 30 is located between the fixing sleeve 32 and the limiting sleeve 34. The air volume adjusting mechanism consisting of the linkage rod 29, the adjusting screw 35, the fixed sleeve 32, the cross handle 30, the limiting sleeve 34 and the U-shaped connecting piece 33 can realize the rotary driving of each strip-shaped adjusting plate 26, thereby adjusting the sealing volume of the air supply window 10; the cross handle 30 is disposed between the fixing sleeve 32 and the limiting sleeve 34, so that the cross handle 30 can be adjusted in the forward and reverse directions to drive the adjusting screw 35 to move axially in the forward or reverse directions.

Further, an air filter screen plate 20 is installed on an air inlet of the axial flow fan 19. The air filter screen plate 20 can ensure the cleanness of the inlet air and ensure that the hot air can not leave impurities on the paint surface.

The utility model discloses a spraying drying chamber heats the air current with hot-blast box 18 at the during operation, is heated when axial fan 20 supplies air and passes through to carry hot-blast to top air supply channel 12, then carries to two side air supply channels 9 through L-shaped pipeline 13, toasts the work piece lacquer painting on the conveyer belt 7 by left side, right side and three air supply window 10 of upside, reaches better toasting effect; the conveying belt 7 and the feeding and discharging window 4 are matched, so that the heating and baking in running water can be realized, the carrying by personnel is not needed, the time and the labor are saved, and the working efficiency is improved; the circulating air flow is heated by the air filter screen plate 20, clean hot air can be provided to bake the paint surface, and impurities are prevented from being introduced by direct heating of a burner; the air volume adjusting mechanism can realize the rotary driving of each strip-shaped adjusting plate 26, thereby adjusting the sealing volume of the air supply window 10; the cross handle 30 is arranged between the fixed sleeve 32 and the limit sleeve 34, so that the positioning of the cross handle 30 can be adjusted in the forward and reverse directions, the adjusting screw 35 is driven to move axially in the forward or reverse direction, and the strip-shaped adjusting plate 26 is driven to rotate through the linkage rod 29 and the swing rod 28.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A spraying drying chamber is characterized in that: comprises a cuboid chamber body (1), two side air supply channels (9), a top air supply channel (12), a conveying belt (7), a hot air box (18) and an axial flow fan (19); the outer side of the cuboid-shaped chamber body (1) is wrapped with an insulating layer (2), and four top corners of the lower side surface of the insulating layer (2) are respectively provided with a footing supporting block (3); two side air supply channels (9) are respectively and longitudinally arranged on the left and right inner walls of the cuboid chamber body (1) through a fixed bracket (8); the top air supply channel (12) is longitudinally suspended and installed on the inner top of the cuboid chamber body (1) through a suspender (17); the left side and the right side of the top air supply channel (12) are communicated with the two side air supply channels (9) through L-shaped pipelines (13); the hot air box (18) is fixedly arranged at the outer top of the heat-insulating layer (2), and the axial flow fan (19) is arranged above the hot air box (18); an air outlet pipeline (15) is arranged at the top of the cuboid chamber body (1) and the heat insulation layer (2) in a penetrating way; a conical cover (21) is arranged at an air inlet of the axial flow fan (19); a return air connecting pipe (16) is communicated between the air outlet pipeline (15) and the conical cover (21); an air outlet of the axial flow fan (19) is communicated with an air inlet of the hot air box (18); an air outlet of the hot air box (18) is communicated with the top air supply channel (12) through a vertical pipeline (14); the front side and the rear side of the cuboid chamber body (1) are respectively provided with a feeding and discharging window (4); the conveyer belt (7) is longitudinally installed through a conveyer belt bracket (6), and the feeding side and the discharging side of the conveyer belt (7) are respectively ejected out of the feeding and discharging windows (4) on the front side and the rear side; the top air supply channel (12) is positioned above the conveyer belt (7), and the two side air supply channels (9) are respectively positioned at the left side and the right side of the conveyer belt (7); air supply windows (10) are arranged on the opposite side surfaces of the two side air supply channels (9) and the lower side surface of the top air supply channel (12), and an air volume adjusting mechanism is arranged on each air supply window (10); a cross beam (24) is transversely arranged above the feeding and discharging windows (4) at the front side and the rear side, and strip-shaped jacks (22) are vertically arranged on the cross beam (24); each strip-shaped baffle (23) is vertically inserted into the strip-shaped insertion hole (22); each locking bolt (11) is screwed on the cross beam (24) in a threaded manner, and the end part of each locking bolt (11) is pressed on each strip-shaped baffle plate (23); the lower half parts of the feeding and discharging windows (4) on the front side and the rear side are respectively provided with a door panel (5) in a hinged mode, and the strip-shaped baffles (23) move downwards to be used for sealing the upper half parts of the feeding and discharging windows (4).

2. The spray drying chamber of claim 1, wherein: the air quantity adjusting mechanism comprises a linkage rod (29), an adjusting screw rod (35), a fixed sleeve (32), a cross handle (30), a limiting sleeve (34) and a U-shaped connecting piece (33); a rectangular frame (25) is arranged at the edge of the air supply window (10), each rotating rod (27) is arranged in the rectangular frame (25) at intervals, and a strip-shaped adjusting plate (26) is arranged on each rotating rod (27); each rotating rod (27) is vertically provided with a swing rod (28); the end parts of the swing rods (28) are hinged on the linkage rods (29) in a swing mode, and the bar-shaped adjusting plates (26) are enabled to seal the air supply window (10) by driving the rotating rods (27) to rotate through the drawing linkage rods (29); the adjusting screw (35) is fixedly arranged on the end part of the linkage rod (29); an installation flange (31) is arranged on the fixed sleeve (32), the fixed sleeve (32) penetrates through the cuboid chamber body (1) and the heat-insulating layer (2), and the installation flange (31) is installed on the heat-insulating layer (2); the fixed sleeve (32) and the limiting sleeve (34) are coaxially arranged through a U-shaped connecting piece (33); the adjusting screw (35) penetrates through the fixing sleeve (32) and the limiting sleeve (34), the middle of the cross handle (30) is provided with an adjusting threaded hole which is screwed on the adjusting screw (35), and the cross handle (30) is located between the fixing sleeve (32) and the limiting sleeve (34).

3. The spray drying chamber of claim 2, wherein: an air filter screen plate (20) is arranged on an air inlet of the axial flow fan (19).