CN217154777U

CN217154777U - Wind path structure of screen baking oven

Info

Publication number: CN217154777U
Application number: CN202220843589.1U
Authority: CN
Inventors: 陈海军
Original assignee: Zhisheng Technology Guangzhou Co Ltd
Current assignee: Zhisheng Technology Guangzhou Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-09
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a half tone oven wind path structure, the power distribution box comprises a box body, the top of box is equipped with the heating chamber, be equipped with air intake and air-blower on the chamber wall in heating chamber, the heating intracavity is equipped with heating device, the below in heating chamber is equipped with the filter chamber, the heating chamber with be equipped with the forced draught blower between the filter chamber, the filter chamber below is equipped with the half tone chamber rather than the intercommunication, the top and the bottom in half tone chamber are equipped with half tone positioning assembly, one side of box be equipped with the half tone chamber with the circulation wind chamber of heating chamber intercommunication, the top of filter chamber is equipped with the air exit. The utility model discloses a half tone oven wind path structure belongs to half tone oven technical field, and its wind path adopts from top to bottom perpendicular single face circulation air supply structure, can guarantee to take a breath fast in the oven work, takes away the steam in the oven fast, improves the productivity, has the advantage that the heating is fast, the amount of wind is big, it is fast to dry.

Description

Wind path structure of screen baking oven

Technical Field

The utility model relates to a half tone oven technique, more specifically the utility model relates to a half tone oven wind path structure that says so.

Background

It is known that after a printing screen is used for a period of time, the screen needs to be cleaned, residual ink and adhesive sticker on the screen are wiped clean by using chemical water, the screen is cleaned by using demolding water, and the screen needs to be dried by an industrial oven after being cleaned. Most of existing drying ovens have no thermal cycle, the heating of the drying ovens is slow, heat is wasted, the air intake of the drying ovens is not large enough, the drying speed is slow, and the screen drying effect is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a screen printing oven wind path structure that the heating is fast, the amount of wind is big, the stoving is fast.

In order to realize the above object, the utility model provides a half tone oven wind path structure, the power distribution box comprises a box body, the top of box is equipped with the heating chamber, be equipped with air intake and air-blower on the chamber wall in heating chamber, the heating intracavity is equipped with heating device, the below in heating chamber is equipped with the filter chamber, the heating chamber with be equipped with the forced draught blower between the filter chamber, the filter chamber below is equipped with the half tone chamber rather than the intercommunication, the top and the bottom in half tone chamber are equipped with half tone locating component, one side of box be equipped with the half tone chamber with the circulation wind chamber of heating chamber intercommunication.

Furthermore, the inboard in circulation wind chamber be equipped with the baffle that one side suited in heating chamber, filter chamber and half tone chamber, the top, the bottom of baffle be equipped with respectively with the backward flow wind gap of heating chamber, half tone chamber intercommunication.

Furthermore, the screen positioning assembly comprises a screen support frame arranged at the bottom of the screen cavity and a screen separating frame arranged at the top of the screen cavity, and a plurality of screen positioning grooves are uniformly formed in the screen support frame; the screen separation frame comprises a hollow frame and a plurality of limiting rods which are uniformly arranged at the bottom of the frame at intervals, and a gap between every two adjacent limiting rods is matched with the screen positioning groove.

As a further improvement, a roller set is arranged in the screen positioning groove, and the limiting rod is of a U-shaped rod structure.

Furthermore, the screen positioning groove is arranged on the screen support frame in a penetrating manner, and an inclined water containing disc is arranged below the screen support frame.

Furthermore, an air outlet is formed in the top of the filter cavity, and a monitor is arranged on the air outlet.

Furthermore, a dust adhesive tape is arranged below the screen printing plate cavity.

Furthermore, a filter net rack is arranged in the filter cavity, and a high-efficiency filter is arranged on the filter net rack.

Furthermore, the front end and the rear end of the box body are provided with double-door structures which are matched with the screen printing plate cavities.

Furthermore, a guide plate is arranged in the heating cavity.

Advantageous effects

Compared with the prior art, the utility model has the advantages of do:

the utility model discloses a half tone oven wind path structure adopts from top to bottom perpendicular single face circulation air supply structure, is equipped with the air-blower at the air intake to be equipped with the circulated air system, can guarantee to take a breath fast in the oven work, take away the steam in the oven fast, improve the productivity, be equipped with high efficiency filter in the air-out side moreover, paste the dust sticky tape in the oven bottom, can guarantee higher cleanliness, have the heating fast, the amount of wind is big, dry fast and clean advantage.

Drawings

Fig. 1 is a schematic structural diagram of an air path structure of a screen baking oven of the present invention;

fig. 2 is a bottom schematic view of a screen cavity of the air path structure of the screen baking oven of the present invention;

fig. 3 is a side view of the wind path structure of the screen baking oven of the present invention;

fig. 4 is a side view of the wind path structure of the screen baking oven of the present invention;

fig. 5 is a schematic structural diagram of a screen positioning assembly of the air path structure of the screen oven of the present invention;

in the figure: 1. a box body; 2. an air inlet; 3. a heating cavity; 5. a filter chamber; 6. a screen printing plate cavity; 7. a screen positioning assembly; 8. screen printing; 9. a return air port; 10. a partition plate; 11. an air outlet; 12. a blower; 13. a screen support frame; 14. a screen separation frame; 15. a screen positioning groove; 16. a roller set; 17. inclining the water containing tray; 18. a high efficiency filter; 19. a baffle; 20. a blower; 21. a heating device; 22. a circulating air cavity; 23. a limiting rod; 24. a filter screen frame.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1-5, a wind path structure of a screen baking oven comprises a box body 1, a heating cavity 3 is arranged at the top of the box body 1, an air inlet 2 and an air blower 12 are arranged on the cavity wall of the heating cavity 3, a heating device 21 is arranged in the heating cavity 3, a filter cavity 5 is arranged below the heating cavity 3, an air blower 20 is arranged between the heating cavity 3 and the filter cavity 5, a screen cavity 6 communicated with the filter cavity 5 is arranged below the filter cavity 5, screen positioning components 7 are arranged at the top and the bottom of the screen cavity 6, and a circulating wind cavity 22 communicating the screen cavity 6 with the heating cavity 3 is arranged at one side of the box body 1; the wind path system is forced to enter air by a blower 12, the ventilation volume in the oven is increased, a heating device 21 is installed at the top of a heating cavity 3, a heating pipe is arranged in the heating cavity 3 by the heating device 21, a blower 20 is connected with a motor, the blower 20 is an inverted blower type blower and directly blows air downwards to achieve high-speed airflow in the oven, a filter in a filter cavity 5 is transversely installed, a screen 8 is vertically placed on a screen positioning assembly 7 in a screen cavity 6 to enable vertical air to be evenly cut and equally divided, a circulating air cavity 22 is arranged on the left side of the screen cavity 6, the circulating air cavity 22 is connected with the heating cavity 3, air circulation of the oven is achieved, and the air heating speed is increased.

In this embodiment, the inner side of the circulating air cavity 22 is provided with a partition plate 10 adapted to one side of the heating cavity 3, the filter cavity 5 and the screen plate cavity 6, and the top and the bottom of the partition plate 10 are provided with return air inlets 9 respectively communicated with the heating cavity 3 and the screen plate cavity 6; a new circulating air cavity 22 is formed between the partition plate 10 and the box body 1, a backflow air opening 9 is formed in the bottom of the partition plate 10, so that the screen printing plate cavity 6 is communicated with the circulating air cavity 22, the circulating air cavity 22 is connected with the heating cavity 3, air in the screen printing plate cavity 6 is circulated through the bottom, and the air heating speed is increased.

In this embodiment, the screen positioning assembly 7 includes a screen supporting frame 13 disposed at the bottom of the screen cavity 6 and a screen separating frame 14 disposed at the top of the screen cavity 6, and a plurality of screen positioning slots 15 are uniformly disposed on the screen supporting frame 13; the screen separation frame 14 comprises a hollow frame and a plurality of limiting rods 23 uniformly arranged at intervals at the bottom of the frame, and a gap between every two adjacent limiting rods 23 is matched with the screen positioning groove 15; the screen 8 is placed in the screen positioning groove 15, the screen separating frame 14 is mounted at the top of the screen cavity 6 through bolts, and the limiting rods 23 are of a U-shaped rod structure, so that each screen 8 is separated.

In this embodiment, a roller set 16 is disposed in the screen positioning slot 15, and the limiting rod 23 is a U-shaped rod structure; the screen 8 is placed in the screen positioning groove 15, and the roller set 16 is arranged in the screen positioning groove 15 for facilitating the placement and removal of the screen 8.

In the embodiment, the screen positioning groove 15 is arranged on the screen support frame 13 in a penetrating way, and the inclined water containing disc 17 is arranged below the screen support frame 13; the inclined water containing tray 17 is arranged at the bottom of the screen printing cavity 6 and below the screen printing positioning assembly 7, and water on the screen printing 8 can be collected to the water containing tray from top to bottom after the screen printing 8 is blown by high-speed air flow.

In this embodiment, the top of the filter cavity 5 is provided with an air outlet 11, and the air outlet 11 is provided with a monitor; the detector can detect the air discharge quantity, humidity and temperature at the air outlet 11 of the oven.

In this embodiment, the bottom of the screen cavity 6 is provided with a dust-sticking adhesive tape; the bottom of the screen printing plate cavity 6 is stuck with a dust adhesive tape to adsorb the micro dust of the airflow at the bottom and keep the cleanliness in the oven.

In this embodiment, a filter net rack 24 is arranged in the filter cavity 5, and the high efficiency filter 18 is arranged on the filter net rack 24; the filtering net frame 24 is a frame with meshes, two layers are arranged in the filtering cavity 5, a pull rod is arranged between the two layers for connection, the high-efficiency filter 18 is a high-temperature-resistant high-efficiency filter and can also be other filtering articles, and the high-efficiency filter is transversely arranged on the filtering net frame 24.

In the embodiment, the front end and the rear end of the box body 1 are provided with double-door structures which are adaptive to the screen cavity 6; the front and back double-door design is convenient for workers in different operation areas to take and place the screen printing plate, and the time spent by the workers in different areas during walking is effectively saved.

In this embodiment, a guide plate 19 is arranged in the heating cavity 3; the air deflector 19 is designed to be convex at the bottom of the heating chamber 3, so that air does not pass through the bottom of the heating chamber 3 with lower heating efficiency as much as possible.

Principle of operation

The cleaned screen 8 is placed on the screen positioning assembly 7 from one side of the oven, the air path system is forced to enter by the air blower 12, the heating device 21 is installed at the top of the heating cavity 3 to heat the air, the inverted buckle type air blower directly blows air downwards to reach high-speed air flow in the oven, the high-efficiency filter 18 transversely arranged on the filter screen frame 24 filters the hot air, the screen 8 is vertically placed on the screen positioning assembly 7 in the screen cavity 6 and is uniformly blown by vertical air, water on the screen 8 can be collected to the water containing disc from top to bottom through the blowing of the high-speed air flow, dust adhering adhesive tape at the bottom of the screen cavity 6 adsorbs tiny dust of the bottom air flow, then the hot air returns to the heating cavity 3 through the return air inlet 9 and the circulating air cavity 22 to complete circulation, the air heating speed is accelerated, the heated air flow is discharged from the air outlet 11 with steam, and the air discharge quantity at the air outlet 11 on the screen cavity 11 is exhausted, And detecting the humidity and the temperature, and taking out the baked screen 8 from the other side of the oven.

The above are only preferred embodiments of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the present invention and the utility of the patent.

Claims

1. The utility model provides a half tone oven wind path structure, includes box (1), its characterized in that, the top of box (1) is equipped with heating chamber (3), be equipped with air intake (2) and air-blower (12) on the chamber wall of heating chamber (3), be equipped with heating device (21) in heating chamber (3), the below in heating chamber (3) is equipped with filter chamber (5), heating chamber (3) with be equipped with forced draught blower (20) between filter chamber (5), filter chamber (5) below is equipped with half tone chamber (6) rather than the intercommunication, the top and the bottom in half tone chamber (6) are equipped with half tone locating component (7), one side of box (1) be equipped with half tone chamber (6) with circulation wind chamber (22) of heating chamber (3) intercommunication.

2. The air path structure of the screen printing plate drying oven according to claim 1, wherein a partition plate (10) which is matched with one side of the heating cavity (3), the filtering cavity (5) and one side of the screen printing plate cavity (6) is arranged on the inner side of the circulating air cavity (22), and return air ports (9) which are respectively communicated with the heating cavity (3) and the screen printing plate cavity (6) are arranged at the top and the bottom of the partition plate (10).

3. The air path structure of the screen drying oven according to claim 1, wherein the screen positioning assembly (7) comprises a screen support frame (13) arranged at the bottom of the screen cavity (6) and a screen separating frame (14) arranged at the top of the screen cavity (6), and a plurality of screen positioning grooves (15) are uniformly arranged on the screen support frame (13); the screen separation frame (14) comprises a hollow frame and a plurality of limiting rods (23) which are uniformly arranged at the bottom of the frame at intervals, and a gap between every two adjacent limiting rods (23) is matched with the screen positioning groove (15).

4. The air path structure of the screen baking oven as claimed in claim 3, wherein a roller set (16) is arranged in the screen positioning groove (15), and the limiting rod (23) is of a U-shaped rod structure.

5. The air path structure of the screen baking oven of claim 3, wherein the screen positioning groove (15) is arranged on the screen supporting frame (13) in a penetrating manner, and an inclined water containing disc (17) is arranged below the screen supporting frame (13).

6. The air path structure of the screen baking oven as claimed in claim 1, wherein an air outlet (11) is formed in the top of the filter cavity (5), and a monitor is arranged on the air outlet (11).

7. The air path structure of the screen baking oven as claimed in claim 1, wherein a dust-sticking adhesive tape is arranged at the bottom of the screen cavity (6).

8. The air path structure of the screen baking oven as claimed in claim 1, wherein a filter rack (24) is arranged in the filter cavity (5), and a high efficiency filter (18) is arranged on the filter rack (24).

9. The air path structure of the screen baking oven according to claim 1, wherein a double-door structure corresponding to the screen cavity (6) is arranged at the front end and the rear end of the box body (1).

10. The air path structure of the screen baking oven of claim 1, wherein a deflector (19) is disposed in the heating chamber (3).