CN216838747U

CN216838747U - Preheating oven

Info

Publication number: CN216838747U
Application number: CN202123424077.6U
Authority: CN
Inventors: 孟友彬; 廖界丰
Original assignee: Haiyan Jilong Machinery Co ltd
Current assignee: Haiyan Jilong Machinery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-28
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a preheat oven has: the heating mechanism comprises a top cover body, an axial flow fan and a heating assembly, wherein the heating assembly is arranged inside the top cover body, and the axial flow fan is arranged outside the top cover body; the shaping mechanism comprises a drying oven body, a guide roller and a sliding door assembly, wherein the top surface of the drying oven body is provided with an air supply opening, the top cover body covers the drying oven body and surrounds the air supply opening, the top cover body is communicated with the drying oven body, the guide roller is arranged in the drying oven body and is used for guiding a processing object, the bottom surface of the drying oven body is provided with an operation opening, and one side of the drying oven body is communicated with an air outlet part; the axial flow fan is used for exhausting and conveying gas, the gas is heated by the heating assembly and then enters the shaping mechanism to be dried and shaped for the processing object, and the gas is exhausted from the air outlet part. The utility model discloses can realize the heating stoving of 300 ℃, improve the heating design effect of paper.

Description

Preheating oven

Technical Field

The utility model relates to a drying equipment technical field, concretely relates to preheat oven.

Background

In the production process of paper, the paper needs to be dried and shaped by using an oven, the oven generally heats an electric heating pipe through a power supply to generate a heat source, and the heat source can be directly converted into heat energy when the heat source is absorbed by a heated object, so that a quick drying effect is achieved.

However, the existing hot air heating structure has low heating efficiency, the heating temperature is difficult to reach the standard, if the temperature and the air volume are increased blindly, the energy consumption is too large, paper is easy to scald, and the balance between the heating efficiency and the safety is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a preheating oven for avoiding the shortcomings of the prior art.

The utility model provides a technical problem adopt following technical scheme: a preheat oven having:

the heating mechanism comprises a top cover body, an axial flow fan and a heating assembly, wherein the heating assembly is arranged inside the top cover body, and the axial flow fan is arranged outside the top cover body;

the shaping mechanism comprises a drying oven body, a guide roller and a sliding door assembly, wherein an air supply opening is formed in the top surface of the drying oven body, the top cover body covers the drying oven body and surrounds the air supply opening, the top cover body is communicated with the drying oven body, the guide roller is arranged in the drying oven body and is used for guiding a processing object, an operation opening is formed in the bottom surface of the drying oven body, the sliding door assembly is arranged on the bottom surface and is used for opening and closing the operation opening, and an air outlet part is communicated with one side of the drying oven body;

the axial flow fan is used for exhausting and conveying gas, the gas is heated by the heating assembly and then enters the shaping mechanism to be dried and shaped for the processing object, and the gas is exhausted from the air outlet part.

In several embodiments, the heating assembly includes a fixing portion and a heating portion, the fixing portion is disposed inside the top surface of the top cover body and connected to the heating portion, and the heating portion is used for supplying heat by energization.

The fixing portion and the heating portion are horizontally fixed to each other, and the heat generation range is determined.

In several embodiments, the axial flow fans are two, the two axial flow fans are arranged outside the top surface of the top cover body and correspond to the heating portion, and the air outlet direction of the axial flow fans faces the radial direction of the heating portion.

Carry out the transport of the big amount of wind through two axial fan, the amount of wind is big and even, provides the stoving environment, improves heating stoving effect.

In several embodiments, the air supply opening is covered with a heat insulation net, and the heat insulation net corresponds to the heating part.

Through the heat insulating net, avoid high temperature hot-blast direct and quick contact with the paper, avoid the paper to be scalded.

In several embodiments, the guide roller is disposed directly below the heat insulation screen, and the guide roller is disposed in parallel with the heating part.

The hot air coming out of the heat insulation net is over against the guide roller, the target is accurate, and the heating effect is improved.

In several embodiments, the sliding door assembly includes a cover plate and a handle disposed on the cover plate and projecting downward outside of the access opening.

Through moving the door subassembly, the workman of being convenient for arranges in order the paper of inside, guarantees the normal transport of paper.

In several embodiments, the top surface of the oven body is provided with two pressure vents located on opposite sides of the air supply opening.

In several embodiments, the deflector roll includes roll body, axis body and bearing frame, two the axis body sets up at the roll body both ends, the axis body is connected with the bearing frame, the bearing frame sets up on the oven body, it all has the interval with the roll body in axial and footpath to arrange the pressure port.

The position distribution through arranging pressure hole and roll body has at first guaranteed the circulation of the inside air current of oven, secondly avoid with the direct front contact of roll body, provide the safeguard effect equally.

The utility model discloses a mechanism and the combination of forming mechanism generate heat, can realize 300 ℃ heating and drying effect, inside constitutes hot-blast constantly emits into and the circulation of discharging, and the heating stable in environment and effective, and avoid the high temperature scald of paper, guarantee the design quality.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 schematically shows the overall structure of the preheating oven provided in the present embodiment;

FIG. 2 schematically shows the bottom structure of the oven body in this embodiment;

fig. 3 schematically shows the top surface structure of the oven body in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the technical solutions 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.

Therefore, the following detailed description of the embodiments of the present invention, which is provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

Example 1

As shown in fig. 1-3, the utility model provides a preheat oven mainly includes mechanism 10 and the setting mechanism 20 that generates heat, and both are linked together and the mechanism 10 that generates heat is located the top position of setting mechanism 20, and in will hot-blast transport to setting mechanism 20 through the mechanism 10 that generates heat, heat the design by the paper of setting mechanism 20 internal transport.

Specifically, the heating mechanism 10 includes a top cover body 11, an axial flow fan 12 and a heating assembly 13, the top cover body 11 is of an uncovered box-shaped structure, the heating assembly 13 is disposed inside the top cover body 11, the heating assembly 13 mainly includes a fixing portion 131 and a heating portion 132, the fixing portion 131 is disposed inside the top surface of the top cover body 11 and is connected to the heating portion 132, the heating portion 132 is used for supplying heat by energization, the heating portion 132 is a fin-type electric heating tube, and the fixing portion 131 is of an angle steel structure and is located at two end positions of the heating portion so as to horizontally fix the heating portion.

The corresponding axial flow fans 12 are arranged outside the top surface of the top cover body 11, the number of the axial flow fans 12 is two, the two axial flow fans 12 are arranged outside the top surface of the top cover body 11 and correspond to the heating portion 132, namely, the air outlet direction of the axial flow fans 12 is the radial direction facing the heating portion 132, and the two axial flow fans 12 are located within the range of the heating portion 132.

Specifically, the shaping mechanism 20 mainly includes a drying oven body 21, a guide roller and a sliding door assembly 22, an air outlet portion 212 is arranged on one side of the drying oven body 21 and communicated with each other, the axial flow fan 12 discharges air, the air is heated by the heating assembly 13 and then enters the shaping mechanism 20 to dry and shape the processing object, and the air is discharged from the air outlet portion 212.

Wherein, the top surface middle part position of the oven body 21 has an air supply opening 201, the top lid body 11 covers the oven body 21 and surrounds the air supply opening 201, the top lid body 11 is communicated with the oven body 21, the guide roller is arranged in the oven body 21 and is used for guiding the processing object.

Meanwhile, a heat insulation net 202 is covered on the air supply opening 201, the heat insulation net 202 corresponds to the heating part 132, a guide roller is arranged under the heat insulation net 202, the guide roller is arranged in parallel with the heating part 132, the heat insulation net 202 is made of high-temperature-resistant metal mesh, and the air supply opening 201 is filled.

And, there are two pressure discharge holes 203 on the top surface of the oven body 21, the said pressure discharge hole 203 locates at the opposite both sides of the air supply opening 201, the size of the pressure discharge hole 203 is smaller than the size of the air supply opening 201, it locates at the edge position of the top surface, further, the top surface of the oven body 21 is formed by middle main panel 100 and two side sub-panels 200, and the sub-panel 200 is lower than the main panel 100, the air supply opening 201 locates on the main panel 100, the pressure discharge hole 203 locates on the sub-panel 200, as shown in fig. 1, the oven body 21 is a structure of "protruding" character form, the area of the main panel is far greater than the sub-panel, the corresponding open area on it is the same size relation too, keep not very big and quantitative hot air quantity to export from the pressure discharge hole 203.

Correspondingly, the deflector roll includes roll body 231, axis body 232 and bearing frame 233, two the axis body 232 sets up at roll body 231 both ends, the axis body 232 is connected with bearing frame 233, bearing frame 233 sets up on oven body 21, arrange and press hole 203 and roll body 231 all have the interval in axial and footpath, avoid coming from arranging the cardboard contact on pressing hole 203's hot-blast direct and the roll body 231 from this, guarantee the heating quality of cardboard.

As shown in fig. 2, specifically, the bottom surface of the oven body 21 is further provided with two or more operation ports 211, the number of the operation ports 211 is determined according to the length of the oven body 21, the sliding door assembly 22 is disposed on the bottom surface and is used for opening and closing the operation ports 211, the sliding door assembly 22 includes a cover plate 221 and a handle 222, the handle 222 is disposed on the cover plate 221 and protrudes downward to the outside of the operation ports 211, two guide plates 223 are disposed on two sides of the operation ports 211, respectively, the cover plate 221 is disposed between the two guide plates 223 and moves along the guide plates 223, the area of the cover plate 221 is larger than the area of the operation ports 211 to cover the operation ports, the cover plate 211 and the guide plates are both located on the inner side of the bottom surface of the oven body and are indicated by dotted lines 233, after a person holds the handle 222, the cover plate 211 is pulled in the direction of the guide plates 233 to expose the operation ports 211, this makes it possible to adjust the paper inside.

All the modes described herein may be performed in any suitable order. The use of any and all examples, or exemplary language (e.g., "such as") provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.

The present invention has described preferred embodiments, including the best mode known to those of the present invention for carrying out the present invention. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The present invention contemplates that skilled artisans can use this variation as appropriate, and the present invention teaches that the present invention can be practiced in other ways than those specifically described herein. Accordingly, this invention includes all modifications encompassed within the spirit and scope of the invention as defined by the claims. Moreover, unless stated otherwise or clearly contradicted by context, the present disclosure includes any and all possible variations of the above-described elements.

Claims

1. A preheat oven, comprising:

2. The preheating oven of claim 1, wherein the heating assembly comprises a fixing portion and a heating portion, the fixing portion is disposed inside the top surface of the top cover body and connected to the heating portion, and the heating portion is used for supplying heat by being electrified.

3. The preheating oven of claim 2, wherein the number of the axial flow fans is two, the two axial flow fans are disposed outside the top surface of the top cover body and correspond to the heating portion, and an air outlet direction of the axial flow fans faces a radial direction of the heating portion.

4. The preheating oven of claim 3, wherein the blowing opening is covered with a heat insulating net, and the heat insulating net corresponds to the heating portion.

5. The preheating oven of claim 4, wherein the guide rollers are disposed directly below the heat insulating web, and the guide rollers are disposed in parallel with the heating portion.

6. The preheat oven of claim 1, wherein the sliding door assembly includes a cover plate and a handle disposed on the cover plate and projecting downwardly outside the access opening.

7. The preheating oven of claim 6, wherein two guide plates are disposed on opposite sides of the operation opening, and the cover plate is disposed between and moves along the two guide plates.

8. A preheat oven as recited in claim 1, wherein the top surface of the oven body is provided with two hold-down vents located on opposite sides of the supply air opening.

9. The preheating oven of claim 8, wherein the guide roller comprises a roller body, two shaft bodies and a bearing seat, the two shaft bodies are disposed at two ends of the roller body, the shaft bodies are connected to the bearing seat, the bearing seat is disposed on the oven body, and the pressure discharge hole is spaced from the roller body in both axial and radial directions.