CN213529475U

CN213529475U - Continuous tunnel type workpiece drying device

Info

Publication number: CN213529475U
Application number: CN202022328422.5U
Authority: CN
Inventors: 金辰
Original assignee: Suzhou Shenchuan Molding Materials Co ltd
Current assignee: Suzhou Shenchuan Molding Materials Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a continuous tunnel type work piece drying device, including the frame, the below fixedly connected with base of frame, the left side of base is provided with the chassis, and the motor is installed to the chassis top, and the top of base is provided with the conveyer belt, the both ends fixed mounting of conveyer belt has the runner. This continuous tunnel type work piece drying device, with the inside heated air circulation of device when improving the stoving effect, it is less to make the heat can not run off or run off, energy saving and play heat retaining effect, the piece that generates heat of the both sides inner wall of frame provides main heat source, the frame top surface is provided with the heat preservation, and the opening of work piece import and work piece exit is seted up very little, furthest prevents that the heat from running off, the frame top surface is provided with the hydrofuge mouth, can be with the steam discharge that the work piece stoving in-process produced, the conveyer belt top is provided with the pin, when the work piece passes through the pin, thereby the pin stumbles it and turns over, make every face of work piece can both obtain drying, the quality of work piece stoving has been improved.

Description

Continuous tunnel type workpiece drying device

Technical Field

The utility model relates to a drying device technical field specifically is a continuous tunnel type work piece drying device.

Background

Oven drying refers to a process in which the solvent is removed in some way to preserve the solids content. Generally refers to a process of introducing hot air to evaporate and carry away moisture in the material. According to three heat transmission modes of heat conduction, heat convection and heat radiation, the drying also has three corresponding modes: drying drum type drying, hot air type drying and far infrared drying.

The workpiece needs to be dried in the production process of the workpiece, but the temperature in the drying channel of the conventional drying device is uneven, so that poor adhesion of paint or coating on the surface of the metal workpiece is caused, the workpiece cannot be turned over in the drying process, and each surface of the workpiece cannot be dried, so that the drying effect of the workpiece is poor, and the quality of the finished product of the final workpiece is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous tunnel formula work piece drying device to propose present drying device in solving above-mentioned background art, the temperature in the stoving drying tunnel is inhomogeneous, causes the paint or the coating adhesive force on metal workpiece surface poor, and can't be with the work piece turn-over at the in-process of drying, each face of unable assurance work piece can both obtain drying, and the stoving effect that leads to the work piece is poor, further leads to the poor problem of finished product quality of last work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous tunnel formula work piece drying device, includes the frame, the below fixedly connected with base of frame, the left side of base is provided with the chassis, the motor is installed to the chassis top, the top of base is provided with the conveyer belt, the both ends fixed mounting of conveyer belt has the runner, be provided with the pivot between the runner, the top of conveyer belt is provided with the shelves pole, the both ends of shelves pole with frame fixed connection, install the piece that generates heat on the both sides inner wall of frame, circulating fan is installed at the top of frame, the return air pipe is installed to the circulating fan both sides, just be provided with the air intake on the return air pipe, the both sides of return air pipe all are provided with the hydrofuge mouth.

Preferably, the lower ends of the circulating fan and the air return pipe are respectively provided with an air outlet and an air return inlet, the air outlet and the air return inlet both penetrate through the top surface of the frame and extend to the inside of the frame, and the moisture exhaust port also penetrates through the top surface of the frame.

Preferably, the rotating shaft of the motor penetrates through the side face of the frame and is connected with the rotating wheel in a penetrating mode.

Preferably, the frame is provided with a plurality of blocking rods, the blocking rods are arranged at the same interval and are uniformly arranged, and a certain interval is reserved between the conveyor belt and the blocking rods.

Preferably, the heating sheets are uniformly arranged on the inner walls of the two sides of the frame, and the installation positions of the heating sheets correspond to the intervals between the stop rods.

Preferably, the heat-insulating layer is arranged on the inner wall of the top of the frame, and the openings of the workpiece inlet and the workpiece outlet are very small, so that the workpieces can normally enter and exit.

Compared with the prior art, the beneficial effects of the utility model are that: the continuous tunnel type workpiece drying device carries out wind circulation through the circulating fan, thus improving the drying effect, simultaneously circulating hot wind in the device, ensuring that heat cannot be lost or is less lost, saving energy and playing a role in heat preservation, heating sheets on the inner walls at two sides of the frame provide main heat sources to change wind at the air outlet into hot wind, ensuring that the drying effect is better, the top surface of the frame is provided with a heat preservation layer, openings at the workpiece inlet and the workpiece outlet are very small, so that heat loss is prevented to the maximum extent, a moisture exhaust port is arranged on the top surface of the frame, can discharge the water vapor generated in the drying process of the workpiece to prevent the water vapor from remaining in the device to cause damage, a stop lever is arranged above the conveyor belt, when the workpiece passes through the stop lever, the stop lever trips over the stop lever to turn over the workpiece, so that each surface of the workpiece can be dried, and the workpiece drying quality is improved.

Drawings

FIG. 1 is a front sectional view of a continuous tunnel type workpiece drying device of the present invention;

FIG. 2 is a side view of the continuous tunnel type workpiece drying device of the present invention;

fig. 3 is a top view of the continuous tunnel type workpiece drying device with the top surface removed.

In the figure: 1. the device comprises a frame, 2, a workpiece inlet, 3, a workpiece outlet, 4, a circulating fan, 5, an air inlet, 6, a return air pipe, 7, an air outlet, 8, a return air inlet, 9, a stop lever, 10, a rotating wheel, 11, a rotating shaft, 12, a conveying belt, 13, a base, 14, a bottom frame, 15, a motor, 16, a heating sheet, 17 and a moisture exhaust port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a continuous tunnel type workpiece drying device comprises a frame 1, a base 13 is fixedly connected below the frame 1, a bottom frame 14 is arranged on the left side of the base 13, a motor 15 is arranged above the bottom frame 14, a conveyor belt 12 is arranged above the base 13, rotating wheels 10 are fixedly arranged at two ends of the conveyor belt 12, a rotating shaft 11 is arranged between the rotating wheels 10, a blocking rod 9 is arranged above the conveyor belt 12, two ends of the blocking rod 9 are fixedly connected with the frame 1, heating sheets 16 are arranged on inner walls at two sides of the frame 1, the heating sheets 16 on the inner walls at two sides of the frame 1 provide main heat sources to change the air at an air outlet 7 into hot air, so that the drying effect is better, a circulating fan 4 is arranged at the top of the frame 1, air return pipes 6 are arranged at two sides of the circulating fan 4, an air inlet 5 is arranged on the air return pipes 6, moisture outlets 17 are arranged at two sides of the air return pipes 6, the air outlet, the air outlet 7 and the air return opening 8 both extend to the inside of the frame 1 through the top surface of the frame 1, the air blown out from the air outlet 7 by the circulating fan 4 enters the inside of the frame 1, is changed into hot air through the heating treatment of the heating sheet 16, and then is blown out from the air outlet 7 again in the circulating fan 4 through the air return pipe 6 to perform air circulation, so that the hot air circulation in the device can be realized while the drying effect is improved, the heat can not be lost or is less lost, the energy is saved, the heat preservation effect is achieved, the moisture discharging opening 17 also extends through the top surface of the frame 1, the moisture generated in the workpiece drying process can be discharged from the moisture discharging opening 17 to prevent the moisture from being remained in the device to cause damage, the rotating shaft 11 of the motor 15 extends through the side surface of the frame 1 and is connected with the rotating wheel 10 in a penetrating manner, a plurality of the blocking rods 9 are arranged on the frame, arrange evenly, when the work piece passes through pin 9, thereby link 9 stumbles it and carries out the turn-over, make every face of work piece can both obtain drying, the quality of work piece stoving has been improved, and leave certain interval between conveyer belt 12 and the link 9, prevent that link 9 from blocking conveyer belt 12 and thus cause the trouble, piece 16 that generates heat is even on the both sides inner wall of frame 1 installs a plurality ofly, and the mounted position of piece 16 that generates heat corresponds with the interval between the link 9, make the stoving effect better, install the heat preservation on the top inner wall of frame 1, and the opening that work piece import 2 and 3 departments of work piece export is seted up is very little, but can guarantee the normal business turn over of work piece, furthest prevents the heat loss.

The working principle is as follows: when the continuous tunnel type workpiece drying device is used, firstly, the motor 15 is turned on, the conveyor belt 12 is driven to operate by the motor 15, then the circulating fan 4 and the heating sheet 16 are turned on to blow air which is changed into hot air by the heating sheet 16, then the circulating fan 4 blows air from the air outlet 7 into the frame 1, the hot air is changed into hot air by the heating treatment of the heating sheet 16, then the hot air returns to the circulating fan 4 through the return air pipe 6 to blow air from the air outlet 7 again to perform air circulation, so that the drying effect can be improved, meanwhile, the hot air in the device is circulated, the heat is not lost or is less lost, the energy is saved, the heat preservation effect is achieved, then a workpiece to be dried is put in from the workpiece inlet 2, the dried workpiece comes out from the workpiece outlet 3 at the other end of the conveyor belt 12, and the dried workpiece can be collected, this is the working principle of the continuous tunnel type workpiece drying device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a continuous tunnel formula work piece drying device, includes frame (1), its characterized in that: a base (13) is fixedly connected below the frame (1), the left side of the base (13) is provided with a bottom frame (14), a motor (15) is arranged above the bottom frame (14), a conveyor belt (12) is arranged above the base (13), rotating wheels (10) are fixedly arranged at two ends of the conveyor belt (12), a rotating shaft (11) is arranged between the rotating wheels (10), a stop lever (9) is arranged above the conveyor belt (12), two ends of the stop lever (9) are fixedly connected with the frame (1), heating sheets (16) are arranged on the inner walls of the two sides of the frame (1), a circulating fan (4) is arranged at the top of the frame (1), return air pipes (6) are arranged on the two sides of the circulating fan (4), and an air inlet (5) is arranged on the air return pipe (6), and moisture exhaust ports (17) are arranged on two sides of the air return pipe (6).

2. The continuous tunnel type workpiece drying device of claim 1, wherein: the lower ends of the circulating fan (4) and the air return pipe (6) are respectively provided with an air outlet (7) and an air return opening (8), the air outlet (7) and the air return opening (8) penetrate through the top surface of the frame (1) and extend to the inside of the frame (1), and the moisture exhaust opening (17) also penetrates through the top surface of the frame (1).

3. The continuous tunnel type workpiece drying device of claim 1, wherein: and a rotating shaft (11) of the motor (15) penetrates through the side surface of the frame (1) and is connected with the rotating wheel (10) in a penetrating manner.

4. The continuous tunnel type workpiece drying device of claim 1, wherein: the frame (1) is provided with a plurality of the blocking rods (9), the spacing between the blocking rods (9) is the same, the blocking rods are uniformly arranged, and a certain spacing is reserved between the conveyor belt (12) and the blocking rods (9).

5. The continuous tunnel type workpiece drying device of claim 1, wherein: the heating sheets (16) are uniformly arranged on the inner walls of the two sides of the frame (1), and the installation positions of the heating sheets (16) correspond to the intervals between the stop rods (9).

6. The continuous tunnel type workpiece drying device of claim 1, wherein: the heat-insulating layer is arranged on the inner wall of the top of the frame (1), and the openings at the workpiece inlet (2) and the workpiece outlet (3) are very small, so that the workpieces can normally enter and exit.