CN220437035U - Panel drying device - Google Patents

Abstract

The utility model discloses a plate drying device which comprises a drying box, wherein a partition plate is fixedly connected to the outer wall of one side of the drying box through bolts, a preheating box is fixedly connected to the outer wall of one side of the partition plate, which is far away from the drying box, through bolts, a feeding and discharging groove is formed in each of the drying box, the partition plate and the outer wall of one side of the preheating box, two fixing plates are welded at the positions, close to the feeding and discharging groove, on the outer walls of one side of the drying box and the preheating box, below the feeding and discharging groove, two fixing plates are rotatably connected with a feeding and discharging roller, and hydraulic cylinders are fixedly connected to the tops of the drying box and the preheating box through bolts. This panel drying device, through the mutually supporting of stoving case and preheating case, can utilize the waste heat that produces after the stoving to preheat panel before the stoving, not only improve the temperature of panel, can also take away the partial moisture in the panel to improve the efficiency of the follow-up stoving of panel, the stoving of hot-blast mobile formula can guarantee the omnidirectional stoving of panel, and stoving is effectual.

Description

Panel drying device

Technical Field

The utility model relates to the technical field of drying, in particular to a plate drying device.

Background

The plate drying device in the prior art comprises a drying box body, a rack and a heating device, wherein a plurality of pairs of pressing rollers which are parallel to each other and are arranged in pairs are arranged in the drying box body for drying the wood plate to form one row or a plurality of upper and lower rows, each pair of pressing rollers is arranged up and down, the wood plate is clamped between the upper pressing roller and the lower pressing roller and moves under the driving of the pressing rollers, and the heating device is a heating pipe; the drying mode adopts a heat radiation mode, and air at the surface of the plate is heated by the heating pipe, so that the plate is dried, however, the drying effect is poor because the air at the surface of the plate flows weakly.

Therefore, a plate drying device is provided.

Disclosure of Invention

The present utility model is directed to a board drying device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a panel drying device, includes the stoving case, through bolt fixedly connected with baffle on one side outer wall of stoving case, keep away from on the baffle through bolt fixedly connected with preheating case on one side outer wall of stoving case, baffle and preheating case, and all set up into the blown down tank on one side outer wall of stoving case and preheating case, and the below position department that is close to business turn over silo all welds two fixed plates on one side outer wall of stoving case, rotates between two fixed plates and is connected with the business turn over feed roller, the top of stoving case and preheating case all is through bolt fixedly connected with pneumatic cylinder, the pneumatic cylinder is through its one side's output fixedly connected with crane, rotate on one side inner wall of crane and be connected with first conveying roller, be close to the below position department rotation connection second conveying roller of first conveying roller on one side inner wall of stoving case and preheating case, business turn over silo inside top on the baffle is provided with the heat curtain, through bolt fixedly connected with connecting pipe between stoving case and the preheating case, and keep away from on one side outer wall of connecting pipe through bolt fixedly connected with feed roller on the stoving case, the heating case is provided with the fan through the inside heater housing on one side outer wall of heating housing, the heater housing is kept away from on one side of heater housing, the heater housing is provided with the fan through the inside heater housing.

Compared with the prior art, the utility model has the beneficial effects that: this panel drying device, through the mutually supporting of stoving case and preheating box, can utilize the waste heat that produces after the stoving to preheat panel before the stoving, not only improve the temperature of panel, can also take away the partial moisture in the panel to improve the efficiency of the follow-up stoving of panel, the stoving of hot-blast mobile formula can guarantee the omnidirectional stoving of panel, and it is effectual to dry, can also improve heat utilization to waste heat make full use of.

Drawings

FIG. 1 is a front view of the present utility model (with the connecting tube facing forward);

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a front view of the present utility model (with the heating box facing forward);

FIG. 4 is a front view of the lift frame of the present utility model;

FIG. 5 is a schematic view of the internal structure of the heating box and the air intake hood of the present utility model.

In the figure: 1. a drying box; 2. a partition plate; 3. a preheating box; 4. a material inlet and outlet groove; 5. a fixing plate; 6. a feeding and discharging roller; 7. a hydraulic cylinder; 8. a lifting frame; 9. a first conveying roller; 10. a second conveying roller; 11. a thermal insulation curtain; 12. a connecting pipe; 13. a heating box; 14. an air inlet cover; 15. an electric heating wire; 16. a blower; 17. a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a panel drying device, stoving case 1 and preheating case 3 are one side open-ended hollow cuboid structure, and the coating has thermal-insulated coating on the lateral wall of stoving case 1 and preheating case 3, provides the space for the stoving of panel through hollow stoving case 1 and preheating case 3 to guarantee the heat preservation ability of stoving case 1 and preheating case 3, reduce the heat and run off.

The first conveying roller 9 and the second conveying roller 10 are horizontal to each other, and the first conveying roller 9 and the second conveying roller 10 can be brought into contact with the top and bottom of the sheet material, thereby realizing the conveyance of the sheet material.

The hydraulic cylinders 7 are arranged in eight, and the eight hydraulic cylinders 7 are symmetrically arranged at the tops of the drying box 1 and the preheating box 3 in groups of four, so that the lifting stability of the two lifting frames 8 can be ensured.

The drying box 1 and the preheating box 3 are communicated with each other through the connecting pipe 12, so that hot air in the drying box 1 can enter the preheating box 3, and the plate which is conveyed into the preheating box is preheated through waste heat, and the plate drying efficiency is improved.

The drying box 1 and the air inlet cover 14 are communicated with the heating box 13, so that heated hot air can enter the drying box 1.

The tops of the feeding and discharging roller 6 and the second conveying roller 10 are all positioned on the same horizontal plane, so that the stability of conveying the plates in the drying box 1 and the preheating box 3 can be ensured.

The cross section of the electric heating wire 15 is of an S-shaped structure, so that the contact area of the electric heating wire 15 and air is increased, and the heating efficiency of the air is improved.

Working principle: when the plate material preheating device is used, a plate material is inserted into the preheating box 3 through the feeding and discharging groove 4, the interval hydraulic cylinder 7 between the first conveying roller 9 and the second conveying roller 10 is adjusted according to the thickness of the plate material, the lifting frame 8 is driven to lift through the output end on one side of the interval hydraulic cylinder 7, the first conveying roller 9 on the lifting frame 8 is lifted together, the first conveying roller 9 and the second conveying roller 10 are in contact with the top and the bottom of the plate material, conveying of the plate material is achieved, the fan 16 is electrified to suck external air into the heating box 13, the electric heating wire 15 in the heating box 13 heats the air, the hot air enters the drying box 1, the hot air blows to the upper side and the lower side of the plate material, the plate material is dried through heat, hot air carrying moisture in the drying process enters the preheating box 3 through the connecting pipe 12, the hot air is in contact with the plate material which is just conveyed, preheating is carried out on the plate material, the temperature of the plate material is improved, convenience is provided for drying of the subsequent plate material, the plate material is enabled to be dried more efficiently, when the plate material enters the drying box 1 from the preheating box 3, the plate material is pushed by the heat-insulating curtain 11, the plate material is convenient to enter the drying box 1, the heat-insulating curtain 11, the heat is used for reducing the interference between the plate material and the preheating box 3.

To sum up: this panel drying device, through the mutually supporting of stoving case 1 and preheating-case 3, can utilize the waste heat that produces after the stoving to preheat the panel before the stoving, not only improve the temperature of panel, can also take away some moisture in the panel to improve the efficiency of the follow-up stoving of panel, the stoving of hot-blast mobile formula can guarantee the omnidirectional stoving of panel, and stoving effect is good, can also be to waste heat make full use of, improves heat utilization ratio.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

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

Claims (8)

1. Plate drying device, including stoving case (1), its characterized in that: the utility model discloses a drying box, including drying box (1), baffle (2) are connected with through bolt fixedly on the outer wall of one side of drying box (1), keep away from on baffle (2) through bolt fixedly connected with preheating box (3) on the outer wall of one side of drying box (1), baffle (2) and preheating box (3), all offer feed and discharge groove (4) on the outer wall of one side of drying box (1) and preheating box (3), and the below position department that is close to business turn over silo (4) on the outer wall of one side of drying box (1) all welds two fixed plates (5), rotates between two fixed plates (5) and is connected with feed and discharge roller (6), the top of drying box (1) and preheating box (3) is all through bolt fixedly connected with pneumatic cylinder (7), pneumatic cylinder (7) are through the output fixedly connected with crane (8) of its one side, the rotation is connected with first conveying roller (9) on the inner wall of crane (8), the below position department that is close to first conveying roller (9) on the inner wall of drying box (1) and preheating box (3) rotates and is connected with second conveying roller (10), be provided with top (12) through connecting pipe (1) between the top of drying box (3), and keep away from on stoving case (1) one side outer wall of connecting pipe (12) on through bolt fixedly connected with heating cabinet (13), keep away from on heating cabinet (13) one side outer wall of stoving case (1) on through bolt fixedly connected with suction hood (14), and the inside of heating cabinet (13) is provided with electric heating wire (15), be provided with fan (16) through bolt fixedly connected with on one side inner wall of suction hood (14), be provided with check valve (17) on the outer wall of one side of keeping away from connecting pipe (12) on preheating cabinet (3).

2. A board drying apparatus as claimed in claim 1, wherein: the drying box (1) and the preheating box (3) are hollow cuboid structures with one sides open, and the outer side walls of the drying box (1) and the preheating box (3) are coated with heat-insulating coatings.

3. A board drying apparatus as claimed in claim 1, wherein: the first conveying roller (9) and the second conveying roller (10) are horizontal to each other.

4. A board drying apparatus as claimed in claim 1, wherein: eight hydraulic cylinders (7) are arranged in total, and each four hydraulic cylinders (7) are symmetrically arranged at the tops of the drying box (1) and the preheating box (3) respectively.

5. A board drying apparatus as claimed in claim 1, wherein: the drying box (1) and the preheating box (3) are communicated with each other through a connecting pipe (12).

6. A board drying apparatus as claimed in claim 1, wherein: the drying box (1) and the air inlet hood (14) are communicated with the heating box (13).

7. A board drying apparatus as claimed in claim 1, wherein: the tops of the feeding and discharging roller (6) and the second conveying roller (10) are both positioned on the same horizontal plane.

8. A board drying apparatus as claimed in claim 1, wherein: the cross section of the electric heating wire (15) is of an S-shaped structure.