CN212170113U

CN212170113U - Air exchange type drying device for coated alumina sand paper

Info

Publication number: CN212170113U
Application number: CN202020595116.5U
Authority: CN
Inventors: 姜明
Original assignee: Hubei Mingren Grinding Technology Co ltd
Current assignee: Hubei Mingren Grinding Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-18
Anticipated expiration: 2030-04-20

Abstract

The utility model belongs to the technical field of abrasive paper production facility, especially, relate to a coating aluminium oxide is ventilative formula drying device for abrasive paper. The bottom of the drying box is provided with a heating box, and the left sides of the drying box and the heating box are in sealing buckling connection with a hot air flow guide box; a plurality of sand paper guide rods are fixed inside the drying box, and a conical guide-out traction opening is formed in the outer side of the middle of the drying box; a plurality of heating rods are inserted into the heating box, and an air inlet fan is arranged at the right end of the heating box; the hot air diversion box is characterized in that a plurality of diversion baffles are arranged inside the hot air diversion box in a staggered mode, an independent hot air channel is formed between the diversion baffles, and an air port diffusion grid is arranged at an air outlet at the upper end of each diversion baffle. It adopts the passageway of taking a breath of multichannel, makes the inside temperature that keeps relatively stable of stoving chamber, and abrasive paper keeps efficient drying efficiency, avoids the problem that traditional one-way air inlet is inefficient.

Description

Air exchange type drying device for coated alumina sand paper

Technical Field

The utility model belongs to the technical field of abrasive paper production facility, especially, relate to a coating aluminium oxide is ventilative formula drying device for abrasive paper.

Background

The sand paper is a paper with abrasive particles, and in the later processing process, the sand paper needs to be heated in a drying box so that the interior of adhesive glue on the sand paper or other components are fixed and shaped under the heating action, and the sand paper is usually dried by adopting a mode of laying a heat supply pipe at the bottom of the drying box. But the heating cycle structure of device sets up complicacy, and for fixed placing drying, the stoving effect of realization is unsatisfactory, consequently needs an urgent need to develop a coating is ventilative drying device for alumina abrasive paper and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's coating alumina abrasive paper is with formula of taking a breath drying device, it adopts the multichannel passageway of taking a breath, makes stoving intracavity portion keep the temperature of relatively stable, and abrasive paper keeps efficient drying efficiency, avoids the one-way problem of inefficiency that admits air of tradition.

In order to achieve the above object, the utility model adopts the following technical scheme: the sand paper guiding device comprises a drying box, a hot air guiding box, a heating box, a sand paper guiding rod, a conical guiding and pulling port, a heating rod, an air inlet fan, a guiding partition plate, an air port diffusion grid and a hot air duct; the bottom of the drying box is provided with a heating box, and the left sides of the drying box and the heating box are in sealing buckling connection with a hot air flow guide box; a plurality of sand paper guide rods are fixed inside the drying box, and a conical guide-out traction opening is formed in the outer side of the middle of the drying box; a plurality of heating rods are inserted into the heating box, and an air inlet fan is arranged at the right end of the heating box; the hot air diversion box is characterized in that a plurality of diversion baffles are arranged inside the hot air diversion box in a staggered mode, an independent hot air channel is formed between the diversion baffles, and an air port diffusion grid is arranged at an air outlet at the upper end of each diversion baffle.

Preferably, the sandpaper guide rod is in a spiral structure and shrinks towards the middle.

Preferably, the lower end of the diversion baffle plate is arranged at the left end of the heating box in a centralized manner.

Preferably, the hot air channels between the flow guide partition plates are kept the same.

Preferably, the surface of the flow guide partition board is provided with a heat insulation film.

After the structure is adopted, the utility model discloses beneficial effect does: it adopts the passageway of taking a breath of multichannel, makes the inside temperature that keeps relatively stable of stoving chamber, and abrasive paper keeps efficient drying efficiency, avoids the problem that traditional one-way air inlet is inefficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the drying box 1 of the present invention.

Description of reference numerals: the sand paper drying device comprises a drying box 1, a hot air diversion box 2, a heating box 3, a sand paper guide rod 4, a conical guide traction opening 5, a heating rod 6, an air inlet fan 7, a diversion baffle plate 8, an air port diffusion grid 9 and a hot air duct 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the sand paper guiding device comprises a drying box 1, a hot air guiding box 2, a heating box 3, a sand paper guiding rod 4, a conical guiding and pulling port 5, a heating rod 6, an air inlet fan 7, a guiding partition plate 8, an air port diffusion grid 9 and a hot air duct 10; the bottom of the drying box 1 is provided with a heating box 3, and the left sides of the drying box 1 and the heating box 3 are hermetically buckled with a hot air guide box 2; a plurality of sand paper guide rods 4 are fixed inside the drying box 1, and a conical guide-out traction opening 5 is arranged on the outer side of the middle of the drying box 1; a plurality of heating rods 6 are inserted into the heating box 3, and an air inlet fan 7 is arranged at the right end of the heating box 3; the hot air diversion box 2 is internally provided with a plurality of diversion baffles 8 in a staggered manner, an independent hot air duct 10 is formed between the diversion baffles 8, and an air port diffusion grid 9 is arranged at an air outlet at the upper end of each diversion baffle 8.

Wherein, the sand paper guide rod 4 is in a spiral structure and shrinks towards the middle; the lower end of the flow guide partition plate 8 is arranged at the left end of the heating box 3 in a centralized manner; the hot air channels 10 between the flow guide partition plates 8 are kept the same; and the surface of the flow guide partition plate 8 is provided with a heat insulation film.

The working principle of the specific embodiment is as follows: firstly, moving coated alumina sand paper into the drying box 1 from an inlet end, moving the coated alumina sand paper to a conical leading-out traction opening 5 under the action of a sand paper guide rod 4, and pulling the coated alumina sand paper out (the moving-out mode is similar to that of pulling out the roll paper from the middle), wherein in the traction process of the sand paper, an air inlet fan 7 pressurizes and admits air to a heating box 3, and the heating is carried out through a heating rod 6 to heat and raise the temperature; the hot air penetrates through the independent hot air duct 10 to be conveyed upwards, so that the hot air is distributed to the whole side face of the drying box 1 and finally discharged through the conical leading-out traction opening 5, and continuous drying operation is carried out on the abrasive paper.

After adopting above-mentioned structure, this embodiment beneficial effect does: it adopts the passageway of taking a breath of multichannel, makes the inside temperature that keeps relatively stable of stoving chamber, and abrasive paper keeps efficient drying efficiency, avoids the problem that traditional one-way air inlet is inefficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a coating alumina sand paper is with formula of taking a breath drying device which characterized in that: the sand paper guiding device comprises a drying box (1), a hot air flow guiding box (2), a heating box (3), a sand paper guiding rod (4), a conical guiding and pulling port (5), a heating rod (6), an air inlet fan (7), a flow guiding partition plate (8), an air port diffusion grid (9) and a hot air duct (10); the bottom of the drying box (1) is provided with a heating box (3), and the left sides of the drying box (1) and the heating box (3) are hermetically buckled with a hot air diversion box (2); a plurality of sand paper guide rods (4) are fixed inside the drying box (1), and a conical guide-out traction opening (5) is arranged on the outer side of the middle of the drying box (1); a plurality of heating rods (6) are inserted into the heating box (3), and an air inlet fan (7) is arranged at the right end of the heating box (3); a plurality of diversion baffles (8) are arranged in the hot air diversion box (2) in a staggered mode, an independent hot air duct (10) is formed between the diversion baffles (8), and an air port diffusion grid (9) is arranged at an air outlet at the upper end of each diversion baffle (8).

2. The coated alumina sandpaper breather drying apparatus of claim 1, wherein: the sand paper guide rod (4) is in a spiral structure and shrinks towards the middle.

3. The coated alumina sandpaper breather drying apparatus of claim 1, wherein: the lower end of the diversion baffle plate (8) is arranged at the left end of the heating box (3) in a centralized manner.

4. The coated alumina sandpaper breather drying apparatus of claim 1, wherein: the hot air channels (10) between the flow guide partition plates (8) are kept the same.

5. The coated alumina sandpaper breather drying apparatus of claim 1, wherein: the surface of the diversion baffle plate (8) is provided with a heat insulation film.