CN210079992U

CN210079992U - Large-span wind-heat device

Info

Publication number: CN210079992U
Application number: CN201920502201.XU
Authority: CN
Inventors: 刘师武; 夏金发
Original assignee: YANCHENG XINXING TECHNOLOGY Co Ltd
Current assignee: YANCHENG XINXING TECHNOLOGY Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-18
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a large-span wind heat device, including heat preservation casing, centrifugal fan, air cleaner, electric heater, horizontal air pipe, work piece loading board and actuating cylinder. The long-span air heating device meets the horizontal in-and-out requirement of a long workpiece bearing plate by utilizing the arrangement of the rectangular feeding and discharging window and the rectangular door plate, and can facilitate the in-and-out requirement of a long-span coating workpiece; utilize each air-out cone cover to set up in the top of work piece loading board to carry out subsection even heating to large-span application work piece, have better heating and toast the effect.

Description

Large-span wind-heat device

Technical Field

The utility model relates to a wind-heat device, especially a large-span wind-heat device.

Background

At present, most of existing wind-heat devices only have one hot air outlet, and when a large-span coating workpiece is heated, the problem of uneven heating is easy to occur. Therefore, it is necessary to design a large-span air heating device, which can meet the baking and heating requirements of a large-span coating workpiece and ensure the heating uniformity of the large-span coating workpiece.

Disclosure of Invention

Utility model purpose: the large-span wind-heat device can meet the baking and heating requirements of large-span coating workpieces, and ensures the heating uniformity of the large-span coating workpieces.

The technical scheme is as follows: the large-span wind-heat device comprises a heat insulation shell, a centrifugal fan, an air filter, an electric heater, a transverse ventilation pipeline, a workpiece bearing plate and a driving oil cylinder; the heat preservation shell is a cuboid shell, and a rectangular feeding and discharging window is arranged on the rear side surface of the heat preservation shell; a rectangular door plate is hinged to the upper side edge of the rectangular feeding and discharging window; the middle part of the lower edge of the rectangular door panel is provided with a U-shaped notch; the bottom of the heat-insulation shell is provided with three fixed seats, and the top of each fixed seat is provided with a guide sliding chute; three guide sliding blocks which are respectively embedded into the guide sliding chutes in a sliding manner are arranged on the lower side surface of the workpiece bearing plate; the driving oil cylinder is horizontally arranged outside the heat preservation shell, and the end part of a piston rod of the driving oil cylinder points to the U-shaped notch; the middle part of the rear side edge of the workpiece bearing plate is fixedly arranged on the end part of a piston rod of the driving oil cylinder, and the driving oil cylinder pushes the workpiece bearing plate to horizontally slide along the guide sliding chute; the electric heater is fixedly arranged at the center of the outer top of the heat-insulating shell; the air filter is arranged between the air outlet of the centrifugal fan and the air inlet of the electric heater; an air inlet of the centrifugal fan is communicated to an air return inlet at the lower part of the front side of the heat preservation shell through a connecting pipeline; the top of the inner side of the heat preservation shell is provided with an air distribution cover which is in butt joint with an air outlet of the electric heater; the transverse ventilating duct is transversely arranged below the air distribution cover and communicated with the air distribution cover; air outlet branch pipes are arranged below the transverse air pipeline at intervals, and an air outlet conical cover is arranged at the lower pipe opening of each air outlet branch pipe; the air outlet conical cover is positioned above the workpiece bearing plate.

Further, an air volume adjusting mechanism is arranged in the heat insulation shell; the air quantity adjusting mechanism comprises a transverse adjusting rod, an L-shaped bracket and each sealing plate; a strip-shaped jack is arranged on the right side pipe wall of each air outlet branch pipe, and a horizontal support plate is arranged at each strip-shaped jack; each sealing plate is arranged on each horizontal supporting plate, and the left side edge of each sealing plate is inserted into the strip-shaped jack at the corresponding position; a convex column is arranged at the front side edge of each sealing plate; each convex column is arranged on a transverse adjusting rod which is parallel to the sealing plate; the L-shaped bracket is fixedly arranged at the left end part of the transverse ventilation pipeline, and an adjusting screw rod is screwed on the L-shaped bracket; the adjusting screw rod is transversely arranged, the right end of the adjusting screw rod is in rotary butt joint with the left end part of the transverse adjusting rod, the left end of the adjusting screw rod extends out of the heat preservation shell, and an adjusting crank is arranged at the extending end part of the adjusting screw rod.

Furthermore, a semicircular annular support is vertically arranged on the workpiece bearing plate and positioned at the left end and the right end, and the two semicircular annular supports form a transverse protective space on the workpiece bearing plate and are used for supporting the rectangular door plate when the workpiece bearing plate enters and exits the rectangular feeding and discharging window.

Furthermore, the workpiece bearing plate is distributed with workpiece supporting convex columns, and the top end of each workpiece supporting convex column is a hemispherical top.

Furthermore, C-shaped mounting seats are arranged on the upper sides of the left end and the right end of the transverse ventilation pipeline; the C-shaped mounting seat is mounted on the inner top of the heat-insulating shell through a fixed mounting bolt.

Compared with the prior art, the utility model, its beneficial effect is: the air filter can be used for filtering the heating air flow and preventing impurities from being attached to a coating workpiece; the arrangement of the rectangular feeding and discharging window and the rectangular door plate meets the requirement that a longer workpiece bearing plate horizontally enters and exits, and can facilitate the entrance and exit requirements of a large-span coated workpiece; each air outlet conical cover is arranged above the workpiece bearing plate, so that the large-span coating workpiece is uniformly heated in a subsection manner, and a better heating and baking effect is achieved; the end part of the piston rod of the driving oil cylinder can conveniently enter and exit the heat preservation shell to push or pull out the workpiece bearing plate by utilizing the U-shaped notch.

Drawings

Fig. 1 is a schematic view of the overall structure 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 figure 1, the utility model discloses a large-span wind heat device includes: the device comprises a heat preservation shell 1, a centrifugal fan 2, an air filter 3, an electric heater 4, a transverse ventilation pipeline 7, a workpiece bearing plate 19 and a driving oil cylinder 22; the heat preservation shell 1 is a cuboid shell, and a rectangular feeding and discharging window is arranged on the rear side surface of the heat preservation shell 1; a rectangular door plate 25 is hinged on the upper side edge of the rectangular feeding and discharging window; the middle part of the lower edge of the rectangular door panel 25 is provided with a U-shaped notch 21; the bottom of the heat-insulating shell 1 is provided with three fixed seats 20, and the top of each fixed seat 20 is provided with a guide sliding chute; three guide sliding blocks 26 which are respectively embedded into the guide sliding grooves in a sliding manner are arranged on the lower side surface of the workpiece bearing plate 19; the driving oil cylinder 22 is horizontally arranged outside the heat preservation shell 1, and the end part of a piston rod of the driving oil cylinder 22 points to the U-shaped notch 21; the middle part of the rear side edge of the workpiece bearing plate 19 is fixedly arranged on the end part of a piston rod of the driving oil cylinder 22, and the driving oil cylinder 22 pushes the workpiece bearing plate 19 to horizontally slide along the guide chute; the electric heater 4 is fixedly arranged at the center of the outer top of the heat-insulating shell 1; the air filter 3 is arranged between the air outlet of the centrifugal fan 2 and the air inlet of the electric heater 4; an air inlet of the centrifugal fan 2 is communicated to an air return opening 23 at the lower part of the front side of the heat preservation shell 1 through a connecting pipeline 5; the top of the inner side of the heat preservation shell 1 is provided with a wind distribution cover 6 which is in butt joint with the wind outlet of the electric heater 4; the transverse ventilation pipeline 7 is transversely arranged below the air distribution cover 6 and communicated with the air distribution cover 6; air outlet branch pipes 10 are arranged below the transverse ventilation pipeline 7 at intervals, and an air outlet conical cover 18 is arranged at the lower pipe opening of each air outlet branch pipe 10; the air outlet conical cover 18 is positioned above the workpiece bearing plate 19. The air filter 3 can filter the heating air flow and prevent impurities from being attached to the coating workpiece; the arrangement of the rectangular feeding and discharging window and the rectangular door plate 25 meets the requirement that a longer workpiece bearing plate 19 horizontally enters and exits, and can facilitate the entrance and exit requirements of large-span coating workpieces; each air outlet conical cover 18 is arranged above the workpiece bearing plate 19, so that the large-span coated workpiece is uniformly heated in a subsection mode, and a better heating and baking effect is achieved; the U-shaped notch 21 can be used for facilitating the pushing or the drawing of the workpiece bearing plate 19 by the end part of the piston rod of the driving oil cylinder 22 entering or exiting the heat preservation shell 1.

Further, an air volume adjusting mechanism is installed in the heat insulation shell 1; the air quantity adjusting mechanism comprises a transverse adjusting rod 14, an L-shaped bracket 11 and each closing plate 16; a strip-shaped jack is arranged on the right side pipe wall of each air outlet branch pipe 10, and a horizontal support plate 15 is arranged at each strip-shaped jack; each closing plate 16 is respectively arranged on each horizontal supporting plate 15, and the left edge of each closing plate 16 is inserted into the strip-shaped insertion hole at the corresponding position; a convex column 17 is arranged at the front side edge of each closing plate 16; each convex column 17 is arranged on a transverse adjusting rod 14, and the transverse adjusting rods 14 are parallel to the closing plate 16; an L-shaped bracket 11 is fixedly arranged at the left end part of the transverse ventilation pipeline 7, and an adjusting screw 12 is screwed on the L-shaped bracket 11; the adjusting screw 12 is transversely arranged, the right end of the adjusting screw is in rotary butt joint with the left end part of the transverse adjusting rod 14, the left end of the adjusting screw extends out of the heat preservation shell 1, and an adjusting crank 13 is arranged at the extending end part of the adjusting screw. The air volume adjusting mechanism can be used for adjusting the air volume as required, so that the temperature in the heat-insulating shell 1 is controlled, and the baking and heating requirements of various types of coating workpieces are met.

Further, a semicircular annular bracket 27 is vertically installed on the workpiece bearing plate 19 and located at the left end and the right end, and the two semicircular annular brackets 27 form a transverse protection space on the workpiece bearing plate 19 and are used for supporting the rectangular door panel 25 when the workpiece bearing plate 19 enters or exits the rectangular feeding and discharging window. The two semicircular annular supports 27 can support the rectangular door plate 25 when the workpiece bearing plate 19 enters or exits the rectangular feeding and discharging window, so that the rectangular door plate 25 is prevented from damaging the coating workpiece.

Furthermore, the workpiece support convex columns 24 are distributed on the workpiece carrier plate 19, and the top ends of the workpiece support convex columns 24 are set to be hemispherical tops. The workpiece support convex column 24 can be used for supporting the coating workpiece, so that the bottom of the coating workpiece can be ventilated and heated.

Further, a C-shaped mounting seat 8 is arranged on the upper sides of the left end and the right end of the transverse ventilation pipeline 7; the C-shaped mounting seat 8 is mounted on the inner top of the heat-insulating shell 1 through a fixed mounting bolt 9. The suspended mounting of the transverse ventilation duct 7 can be achieved by means of the C-shaped mounting 8 and the fixed mounting bolts 9.

When the large-span wind-heat device disclosed by the utility model is used, a large-span coating workpiece is placed on the workpiece bearing plate 19, and the bottom of the large-span coating workpiece is supported by each workpiece supporting convex column 24; the driving oil cylinder 22 pushes the workpiece bearing plate 19 to enter from the rectangular feeding and discharging window, and the two semicircular annular supports 27 support the rectangular door plate 25 to prevent the rectangular door plate 25 from colliding with a coating workpiece; the electric heater 4 heats the circulating air flow of the centrifugal fan 2, and the air filter 3 purifies the circulating air flow; the depth of the closing plate 16 inserted into the strip-shaped insertion hole can be adjusted by the adjusting crank 13 according to the heating requirement of the coating workpiece, so that the air output of each air outlet branch pipe 10 is changed.

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 large-span wind-heat device which characterized in that: comprises a heat preservation shell (1), a centrifugal fan (2), an air filter (3), an electric heater (4), a transverse ventilation pipeline (7), a workpiece bearing plate (19) and a driving oil cylinder (22); the heat preservation shell (1) is a cuboid shell, and a rectangular feeding and discharging window is arranged on the rear side surface of the heat preservation shell (1); a rectangular door plate (25) is hinged on the upper side edge of the rectangular feeding and discharging window; the middle part of the lower edge of the rectangular door panel (25) is provided with a U-shaped notch (21); three fixed seats (20) are arranged at the bottom of the heat-insulating shell (1), and a guide sliding groove is formed in the top of each fixed seat (20); three guide sliding blocks (26) which are respectively embedded into the guide sliding grooves in a sliding manner are arranged on the lower side surface of the workpiece bearing plate (19); the driving oil cylinder (22) is horizontally arranged outside the heat-insulating shell (1), and the end part of a piston rod of the driving oil cylinder (22) points to the U-shaped notch (21); the middle part of the rear side edge of the workpiece bearing plate (19) is fixedly arranged on the end part of a piston rod of the driving oil cylinder (22), and the driving oil cylinder (22) pushes the workpiece bearing plate (19) to horizontally slide along the guide sliding chute; the electric heater (4) is fixedly arranged at the center of the outer top of the heat-insulating shell (1); the air filter (3) is arranged between the air outlet of the centrifugal fan (2) and the air inlet of the electric heater (4); an air inlet of the centrifugal fan (2) is communicated to an air return inlet (23) at the lower part of the front side of the heat-insulating shell (1) through a connecting pipeline (5); the top of the inner side of the heat insulation shell (1) is provided with an air distribution cover (6) which is in butt joint with the air outlet of the electric heater (4); the transverse ventilation pipeline (7) is transversely arranged below the air distribution cover (6) and is communicated with the air distribution cover (6); air outlet branch pipes (10) are arranged below the transverse ventilation pipeline (7) at intervals, and air outlet conical covers (18) are arranged at the lower pipe openings of the air outlet branch pipes (10); the air outlet conical cover (18) is positioned above the workpiece bearing plate (19).

2. The large span wind-heat apparatus of claim 1, wherein: an air quantity adjusting mechanism is arranged in the heat-insulating shell (1); the air volume adjusting mechanism comprises a transverse adjusting rod (14), an L-shaped bracket (11) and each closing plate (16); a strip-shaped jack is arranged on the right side pipe wall of each air outlet branch pipe (10), and a horizontal support plate (15) is arranged at each strip-shaped jack; each closing plate (16) is respectively arranged on each horizontal supporting plate (15), and the left side edge of each closing plate (16) is inserted into the strip-shaped insertion hole at the corresponding position; a convex column (17) is arranged at the front side edge of each closing plate (16); each convex column (17) is arranged on a transverse adjusting rod (14), and the transverse adjusting rods (14) are parallel to the closing plate (16); an L-shaped bracket (11) is fixedly arranged at the left end part of the transverse ventilation pipeline (7), and an adjusting screw rod (12) is screwed on the L-shaped bracket (11) in a threaded manner; the adjusting screw rod (12) is transversely arranged, the right end of the adjusting screw rod is in rotary butt joint with the left end part of the transverse adjusting rod (14), the left end of the adjusting screw rod extends out of the heat preservation shell (1), and an adjusting crank (13) is arranged at the extending end part of the adjusting screw rod.

3. The large span wind-heat apparatus of claim 1, wherein: the workpiece bearing plate is characterized in that a semicircular annular support (27) is vertically arranged on the workpiece bearing plate (19) and positioned at the left end and the right end, and the two semicircular annular supports (27) form a transverse protection space on the workpiece bearing plate (19) and are used for supporting the rectangular door plate (25) when the workpiece bearing plate (19) enters and exits the rectangular feeding and discharging window.

4. The large span wind-heat apparatus of claim 1, wherein: the workpiece bearing plate (19) is distributed with workpiece supporting convex columns (24), and the top end of each workpiece supporting convex column (24) is a hemispherical top.

5. The large span wind-heat apparatus of claim 1, wherein: the upper sides of the left end and the right end of the transverse ventilating duct (7) are respectively provided with a C-shaped mounting seat (8); the C-shaped mounting seat (8) is mounted on the inner top of the heat-insulating shell (1) through a fixed mounting bolt (9).