Plywood processing dryer

By introducing the design of drive motor and up and down moving plates in the plywood dryer, the problems of drying inhomogeneity and moisture accumulation are solved. The waste gas is treated with condensation components, and efficient plywood drying and waste gas treatment are achieved, reducing the Energy waste and maintenance costs.

CN119222948AInactive Publication Date: 2024-12-31SHUYANG COUNTY ZHONGXING WOOD IND CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411562678.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing plywood dryers are difficult to achieve uniformity when drying multiple plywood. Moisture accumulation affects efficiency, safety hazards and energy waste during the removal process, low waste gas treatment efficiency, easy blockage of the filter plate, and high maintenance costs.

Method used

A plywood dryer including a drive motor, an incomplete gear seat, a transmission belt, an up and down moving plate, a clamping assembly and a condensing assembly was designed. The drive motor drives the incomplete gear seat to rotate, forming up and down reciprocating motion, and enhancing the hot air and The contact uniformity and moisture dissipation efficiency of plywood are used to treat high-temperature exhaust gases with condensation components, reducing moisture blockage on the filter cartridge, and using a driving motor to realize automatic clamping and removal of plywood, reducing energy waste and safety risks.

Benefits of technology

The uniform drying of plywood is achieved, the moisture discharge efficiency is improved, energy waste and safety risks are reduced, the service life of the filter cartridge is extended, and maintenance costs are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119222948A_ABST
    Figure CN119222948A_ABST
Patent Text Reader

Abstract

The invention discloses a plywood processing and drying machine, and belongs to the technical field of plywood processing and drying. A plywood processing dryer comprises a drying box, a drying assembly is arranged at the top of the drying box, the output end of a driving motor is connected with an incomplete gear seat, a filtering assembly is arranged at the tops of a plurality of connecting plates, a clamping assembly is arranged on the outer wall of the front portion of an up-down moving plate, and a condensation assembly is further arranged at the top of the drying box. According to the plywood drying device, through vertical reciprocating motion of plywood, sufficient contact between the plywood and hot air is achieved, drying uniformity is improved, meanwhile, dissipation of moisture is promoted, and the problems of uneven drying and moisture accumulation in a traditional drying mode are solved; and moreover, the drying box is convenient to take and place, the loss of a large amount of temperature in the drying box can be reduced, energy waste is reduced, a filtering system is optimized, and compared with traditional simple filtering, better environmental friendliness and economical efficiency are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of plywood processing and drying, and more specifically to a plywood processing and drying machine. Background Art

[0002] Plywood is a three-layer or multi-layer board material made by peeling wood segments into veneers or planing wood blocks into veneers, and then gluing them together with adhesive. It is usually made with an odd number of veneers, with the fibers of adjacent layers of veneers glued perpendicular to each other.

[0003] Plywood processing dryer is a device specially used for drying plywood. Its main function is to remove moisture from plywood or dry the coating sprayed on the surface of plywood, thereby improving the strength and stability of plywood and extending its service life.

[0004] When drying multiple plywood boards, the existing plywood drying device usually places the plywood boards inside a drying box, and then clamps the plywood boards using a clamping device inside the drying box. Then, a hot air circulation method is used to heat the air, so that the hot air circulates in the drying box and exchanges heat with the plywood boards, thereby evaporating the moisture in the plywood boards. Although the existing dryer can dry plywood boards, there are still many disadvantages in actual use.

[0005] First, it is difficult to achieve ideal drying uniformity during the drying of multiple plywood sheets. Most existing dryers are stationary when clamping and drying plywood sheets, which makes it difficult for the plywood sheets to receive the hot air flow evenly, resulting in uneven drying. Some areas may be overheated while other areas are under-dried, which not only affects the quality of the plywood sheets, but also causes problems in subsequent use.

[0006] Secondly, when multiple plywood sheets are dried at the same time, the moisture is often difficult to dissipate quickly. The moisture will accumulate between the multiple plywood sheets, hindering the full contact between the hot air flow and the plywood sheets, thereby affecting the drying efficiency of the plywood sheets. Long-term moisture accumulation may also lead to an increase in the defective rate of the product.

[0007] Third, each time the plywood is taken out after drying, the personnel often need to open the drying box over a large area, and then take out multiple plywood sheets in sequence. In this process, since the drying box is open over a large area, the temperature inside it will quickly lose, which means that the personnel still need to spend a lot of time preheating the next batch of plywood sheets when drying, which undoubtedly wastes energy costs. In addition, each time the plywood sheets are taken out, the limit of the clamping device needs to be released, and then the hands need to be put into the drying chamber by manual pulling to take out the plywood sheets. The high temperature generated during drying will cause a certain risk of burns to the personnel when taking out the plywood sheets, which is less safe and inconvenient to take out.

[0008] In addition, in the process of drying plywood, the exhaust gas generated often contains certain harmful gases and more moisture. If it is discharged directly, it will cause great pollution to the working environment. The existing exhaust gas treatment method usually uses an exhaust pump to discharge the exhaust gas, and then uses a filter plate to filter it. However, during the filtering process, the moisture in the exhaust gas will pass through the filter plate together with the harmful gas, and when the exhaust gas containing moisture passes through the filter plate, it will cause blockage to the filter plate, which undoubtedly reduces the service life of the filter plate, and the exhaust gas is often difficult to pass through the filter plate fully and evenly, which makes it difficult for the filter plate to be fully utilized. Some areas may be overused, while other areas fail to play their due role, which not only reduces the filtering effect, but also shortens the service life of the filter plate and increases the maintenance cost of the equipment.

[0009] In view of this, we propose a plywood processing dryer. Summary of the invention

[0010] 1. Technical issues to be solved

[0011] The object of the present invention is to provide a plywood processing and drying machine to solve the problems raised in the above background technology.

[0012] 2. Technical solution

[0013] A plywood processing dryer comprises a drying box, a drying assembly is arranged on the top of the drying box, the drying assembly comprises a fixed shell, a sliding door is arranged on the front outer wall of the drying box, connecting plates are arranged on the outer walls of both sides of the drying box, a driving motor is arranged on the outer wall of the connecting plate on one side, an incomplete gear seat is connected to the output end of the driving motor, an air distribution assembly is arranged on the outer wall in front of the incomplete gear seat, the air distribution assembly comprises a connecting rod, and an air distribution rod is connected to the ends of a plurality of connecting rods, an air transmission sleeve ring is sleeved on the outer wall of the connecting rod, the outer wall of the connecting plate on one side is also rotatably connected to a transmission seat, the transmission seat and the circumferential outer wall of the incomplete gear seat are jointly sleeved with a second transmission belt, the outer wall of the connecting plate on the other side is rotatably connected to an incomplete gear seat and a transmission seat of the same structure, and the circumferential outer wall is also sleeved with a first transmission belt, and a plurality of transmission seats are jointly sleeved with a transmission Belt 2, a plurality of filter assemblies are arranged on the top of the connecting plates, and a plurality of the filter assemblies include a support frame, a fixed cylinder is arranged at the bottom of the support frame, an up and down movable plate is movably sleeved on the rear outer wall of the drying box, a toothed plate and a connecting frame are fixedly arranged on the rear outer wall of the up and down movable plate, a clamping assembly is arranged on the front outer wall of the up and down movable plate, the clamping assembly includes a push-out piece and a clamping frame, the push-out piece includes a fixed rod, and the clamping frame is fixed on the side wall of the fixed rod, a condensing assembly is also arranged on the top of the drying box, the condensing assembly includes a condensing box, a semiconductor refrigeration plate is arranged inside the condensing box, a condensing rod is arranged on the top of the semiconductor refrigeration plate, a plurality of cleaning pieces are sleeved on the circumferential outer walls of the condensing rods, the top of the cleaning piece extends to above the top of the condensing box and is connected to the connecting frame, and the cleaning piece is composed of a plurality of cleaning rings.

[0014] Preferably, a drying fan is arranged on the top of the fixed shell, an electric heating rod is arranged on the inner wall of the fixed shell, and a controller is also arranged on the side wall of the drying box.

[0015] Preferably, an air inlet is provided on a side wall of the air distribution rod, an air distribution hole is provided at the bottom of the air distribution rod, and the air inlet is arranged between the plurality of connecting rods.

[0016] Preferably, a filter cartridge is threadedly sleeved inside the fixing cartridge, exhaust ports are arranged in a circular array on the outer wall at the end of the fixing cartridge, and a rotating handle is provided on the outer wall of the filter cartridge.

[0017] Preferably, the push-out member comprises a return spring, a cavity is defined inside the fixing rod, the return spring is connected to the inner wall of the cavity, and a return plate is connected to the end of the return spring.

[0018] Preferably, a limited circular groove is provided on the inner wall of the clamping frame, and a clamping plate is slidably connected between the clamping frame and the fixing rod.

[0019] Preferably, one side of the clamping plate is slidably connected to the top of the fixing rod, and a movable guide block is provided on the other side of the clamping plate, and the movable guide block is slidably connected to one side of the clamping frame.

[0020] Preferably, a threaded rod is threadedly sleeved on the rear outer wall of the movable guide block, and the end of the threaded rod extends into the interior of the movable guide block and is connected to an elliptical pressure block. A spring is also provided on the inner wall of the movable guide block, and the ends of multiple springs are connected to limit blocks matching the limit circular grooves.

[0021] Preferably, a cover plate is provided on the outer wall of one side of the condensation box, and an air pump and a drain valve are provided on the side wall of the cover plate. The output ends of the multiple air pumps are connected to air pipes, and the ends of the multiple air pipes are respectively connected to the circumferential outer walls of the multiple air sleeve rings.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the advantage of the present invention is that when the device is in use, the driving motor can be started first, and the driving motor can drive the incomplete gear seat to rotate. During the rotation of the incomplete gear seat, the driving belt 1 can drive the driving seat to rotate, and the driving seat can use the driving belt 2 to drive a driving seat on the other side to rotate, and the driving seat on the other side can use the same driving belt 1 to drive the incomplete gear seat on the other side to rotate. Since the two incomplete gear seats are in a rotating state, they can continuously lift and move down the up and down moving plate carrying multiple toothed plates, thereby forming an up and down reciprocating motion. At this time, the clamping assembly behind the up and down moving plate can also move up and down in this up and down reciprocating process, so that the plywood can be better contacted and dried evenly with the hot air during the drying process, thereby improving the drying efficiency of the plywood, and the up and down reciprocating plywood can also better promote the dissipation of moisture between multiple plywood, further improving the moisture discharge efficiency of the plywood, thereby reducing the accumulation of moisture affecting the drying efficiency and drying effect of the plywood;

[0024] Secondly, when placing multiple plywood boards for drying, the corresponding sliding doors can be opened, and then the plywood boards can be inserted into the clamping frame, and then the clamping plate can be moved down so that the clamping plate can clamp the plywood boards. In the process of inserting the plywood boards, the pressure plate behind it will be pressed, thereby causing the return spring behind the pressure plate to be compressed. After the plywood boards are clamped by the clamping plate, the threaded rod can be rotated to cause the elliptical pressure block at the end to rotate, so that it can press and drive the limit block to be clamped in the limit circular groove on the inner wall of the clamping frame, thereby stably clamping the plywood. When the plywood needs to be taken out, the elliptical pressing block can be reset, and then the spring can be used to drive the limit block to reset away from the limit circular groove. At this time, since the plywood is no longer clamped, its reset spring will drive the pressing block to rebound and pop out the plywood, which is convenient for personnel to take out the dried plywood and avoids the safety hazards caused by personnel manually taking out the plywood from the drying box. In addition, each time a specified plywood is taken out, the corresponding sliding door can be opened, which can reduce the imbalance of the temperature inside the drying box, thereby reducing the energy waste caused by frequently opening the drying box over a large area.

[0025] In the process of drying plywood, the high-temperature exhaust gas generated will be transported by multiple air pumps and then pass through the condensation box. The exhaust gas entering the condensation box will be condensed by the condensation rod cooled by the semiconductor refrigeration plate, so that the moisture in the exhaust gas will be condensed into water and discharged through the drain valve. The remaining exhaust gas will be transported by multiple air pumps and input into the air sleeve ring again, and then transmitted to the inside of the air distribution rod by the air sleeve ring. In the process of rotation of multiple incomplete gears, the exhaust gas can be evenly transported and filtered through the filter cartridge in a coordinated manner, so that the filtering surface of the filter cartridge can be more fully utilized to avoid The problem of some areas being difficult to fully utilize can be avoided, and during the reciprocating movement of the upper and lower moving plates, the cleaning parts can also clean multiple condensation rods during the reciprocating movement of the upper and lower moving plates, thereby reducing the adhesion of impurities on the condensation tubes that affect the condensation effect of the exhaust gas. Since the exhaust gas is condensed and then enters the filter cartridge for filtration, the blockage caused by the exhaust gas containing more water passing through the filter cartridge can be reduced to a certain extent, further improving the service life of the filter cartridge. The device uses a driving motor to complete the reciprocating movement of the plywood, uniform air distribution filtration and cleaning of the condensation rods, thereby better reducing the later maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the overall rear view structure of the present invention;

[0028] Figure 3 It is a schematic diagram of the structure of the air distribution assembly of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure of the filter assembly of the present invention;

[0030] Figure 5 It is a schematic diagram of the structure of the up and down movable plate of the present invention;

[0031] Figure 6 It is a schematic diagram of the structure of the clamping assembly of the present invention;

[0032] Figure 7 It is a schematic diagram of the internal structure of the movable guide block of the present invention;

[0033] Figure 8 It is a schematic diagram of the structure of the condensation component of the present invention;

[0034] Explanation of reference numerals in the figure: 100, drying box; 110, sliding door; 120, fixed shell; 130, electric heating rod; 140, drying fan; 150, controller; 200, connecting plate; 201, driving motor; 210, incomplete gear seat; 211, connecting rod; 212, air distribution rod; 213, air transmission sleeve ring; 220, transmission belt 1; 230, transmission seat; 240, transmission belt 2; 300, support frame; 310, fixed cylinder; 320, exhaust port; 330, filter cylinder; 4 00, up and down moving plate; 410, toothed plate; 420, connecting frame; 430, fixing rod; 431, reset spring; 432, abutment plate; 440, clamping frame; 441, limiting circular groove; 450, clamping plate; 451, moving guide block; 452, elliptical abutment block; 453, spring; 454, limiting block; 500, condensation box; 510, semiconductor refrigeration plate; 520, condensation rod; 530, cover plate; 540, air pump; 550, drain valve; 560, cleaning parts. DETAILED DESCRIPTION

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] See also Figure 1-8 , the present invention provides a technical solution:

[0039] A plywood processing dryer includes a drying box 100, a drying assembly is arranged on the top of the drying box 100, the drying assembly includes a fixed shell 120, and a sliding door 110 is arranged on the front outer wall of the drying box 100;

[0040] In some embodiments, the device is provided with a plurality of sliding doors 110, wherein the plurality of sliding doors 110 are respectively arranged in front of the plurality of clamping components, so as to reduce the heat loss when the plywood after drying is taken out later.

[0041] The outer walls of both sides of the drying box 100 are provided with connecting plates 200, the outer wall of one side connecting plate 200 is provided with a driving motor 201, the output end of the driving motor 201 is connected to an incomplete gear seat 210, and the outer wall in front of the incomplete gear seat 210 is provided with an air distribution component, which includes a connecting rod 211, and the ends of multiple connecting rods 211 are connected to air distribution rods 212, and the outer wall of the connecting rod 211 is sleeved with an air transmission sleeve ring 213. The outer wall of the connecting plate 200 on one side is also rotatably connected to a transmission seat 230, and the transmission seat 230 and the circumferential outer wall of the incomplete gear seat 210 are jointly sleeved with a transmission belt 240, and the outer wall of the connecting plate 200 on the other side is rotatably connected to an incomplete gear seat 210 and a transmission seat 230 of the same structure, and the circumferential outer wall is also sleeved with a transmission belt 1 220, and multiple transmission seats 230 are jointly sleeved with a transmission belt 240;

[0042] In some embodiments: the driving motor 201 can drive the incomplete gear seat 210 to rotate by using two transmission belts 1 220 and a transmission belt 2 240. The two incomplete gear seats 210 can rotate together and cooperate with the two toothed plates 410 behind the upper and lower movable plates 400 to perform up and down reciprocating motion. The two toothed plates 410 are respectively meshed with the two incomplete gear seats 210. Secondly, the top and bottom of the upper and lower movable plates 400 are both sleeved in the outer wall of the drying box 100. The outer wall of the drying box 100 is provided with a through interlayer to facilitate the movement of the upper and lower movable plates 400. The driving motor 201 model can select Siemens 1LA8 series motor.

[0043] A plurality of connecting plates 200 are provided with filter assemblies on the top, and the plurality of filter assemblies include a support frame 300, and a fixed cylinder 310 is provided at the bottom of the support frame 300. An up-and-down movable plate 400 is movably sleeved on the rear outer wall of the drying box 100, and a toothed plate 410 and a connecting frame 420 are fixedly provided on the rear outer wall of the up-and-down movable plate 400. A clamping assembly is provided on the front outer wall of the up-and-down movable plate 400, and the clamping assembly includes a push-out piece and a clamping frame 440. The push-out piece includes a fixed rod 430, and the clamping frame 440 is fixed to the side wall of the fixed rod 430. A condensation assembly is also provided on the top of the drying box 100, and the condensation assembly includes a condensation box 500, and a semiconductor refrigeration plate 510 is provided inside the condensation box 500. A condensation rod 520 is provided on the top of the semiconductor refrigeration plate 510, and a plurality of cleaning pieces 560 are sleeved on the circumferential outer walls of the condensation rods 520. The top of the cleaning piece 560 extends to above the top of the condensation box 500 and is connected to the connecting frame 420, and the cleaning piece 560 is composed of a plurality of cleaning rings.

[0044] In some embodiments: the semiconductor refrigeration plate 510 is a prior art, and the model may be TEC1-12706, and its condensation rod 520 may be made of copper to facilitate better condensation of moisture in the high-temperature exhaust gas.

[0045] Specifically, a drying fan 140 is provided on the top of the fixed shell 120, an electric heating rod 130 is provided on the inner wall of the fixed shell 120, and a controller 150 is also provided on the side wall of the drying box 100, so as to heat and dry the plywood. This belongs to the existing conventional technology and need not be elaborated.

[0046] Furthermore, an air inlet is provided on the side wall of the air distribution rod 212, and an air distribution hole is provided at the bottom of the air distribution rod 212. The air inlet is arranged between the multiple connecting rods 211, so that the multiple connecting rods 211 can be used to drive the air distribution rod 212 to rotate. The exhaust gas can directly enter the air inlet through the multiple connecting rods 211, and is evenly distributed on the circumferential outer wall of the filter cartridge 330 through the multiple air distribution holes for filtration and purification. The filter cartridge 330 can be made of activated carbon material.

[0047] Furthermore, the filter cartridge 330 is threadedly sleeved inside the fixed cartridge 310, exhaust ports 320 are arranged in a circular array on the outer wall at the end of the fixed cartridge 310, and a rotating handle is provided on the outer wall of the filter cartridge 330 to facilitate the use of multiple exhaust ports 320 to discharge the purified gas.

[0048] Furthermore, the ejector includes a return spring 431, a cavity is provided inside the fixing rod 430, the return spring 431 is connected to the inner wall of the cavity, and the end of the return spring 431 is connected to an ejection plate 432, so as to facilitate ejection and removal of the dried plywood.

[0049] It is worth noting that a limiting circular groove 441 is provided on the inner wall of the clamping frame 440 , and a clamping plate 450 is slidably connected between the clamping frame 440 and the fixing rod 430 .

[0050] It is worth noting that one side of the clamping plate 450 is slidably connected to the top of the fixing rod 430, and a movable guide block 451 is provided on the other side of the clamping plate 450. The movable guide block 451 is slidably connected to one side of the clamping frame 440 to facilitate clamping and limiting the moving plywood.

[0051] In addition, a threaded rod is threadedly sleeved on the rear outer wall of the movable guide block 451, and the end of the threaded rod extends into the interior of the movable guide block 451 and is connected to an elliptical pressing block 452. A spring 453 is also provided on the inner wall of the movable guide block 451, and the ends of multiple springs 453 are connected to limit blocks 454 matching the limit circular grooves 441.

[0052] In addition, a cover plate 530 is provided on the outer wall of one side of the condensation box 500, and an air pump 540 and a drain valve 550 are provided on the side wall of the cover plate 530. The output ends of multiple air pumps 540 are connected to air pipes, and the ends of multiple air pipes are respectively connected to the circumferential outer walls of multiple air sleeve rings 213, so as to facilitate further discharge and purification of the harmful gases after condensation.

[0053] In some embodiments: the device can be powered by an external power supply.

[0054] In addition, the circuits, electronic components and modules involved in the present invention are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to the internal structure and methods.

[0055] Working principle: When the device is in use, the driving motor 201 can be started first, and the driving motor 201 can drive the incomplete gear seat 210 to rotate. During the rotation of the incomplete gear seat 210, the driving belt 1 220 can drive the driving seat 230 to rotate, and the driving seat 230 can use the driving belt 240 to drive the other side of the driving seat 230 to rotate, and the driving seat 230 on the other side can use the same driving belt 1 220 to drive the incomplete gear seat 210 on the other side to rotate. Since the two incomplete gear seats are in a rotating state, they can continuously lift and move down the upper and lower moving plates 400 carrying multiple toothed plates 410, thereby forming an up and down reciprocating motion. At this time, the up and down moving plates 400 are The clamping assembly behind the board 400 can also move up and down in this up and down reciprocating process, so that the plywood can be more evenly contacted with the hot air during the drying process, thereby improving the drying efficiency of the plywood, and the up and down reciprocating plywood can also better promote the dissipation of moisture between multiple plywood, further improving the moisture discharge efficiency of the plywood, thereby reducing the accumulation of moisture affecting the drying efficiency and drying effect of the plywood. Secondly, when multiple plywood are placed for drying, the corresponding sliding door 110 can be opened, and then the plywood is inserted into the clamping frame 440, and then the clamping plate 450 is moved down so that the clamping plate 450 can clamp the plywood, and in the process of inserting the plywood, the pressure plate 4 The elliptical pressing block 452 is pressed against the limit block 454 and is engaged in the limit groove 441 on the inner wall of the clamping frame 450, thereby stably clamping the plywood. When the plywood needs to be taken out, the elliptical pressing block 452 can be reset, and the spring 453 can be used to drive the limit block 454 to reset away from the limit groove 441. At this time, since the plywood is no longer clamped, its reset spring 431 will drive the pressing block 432 to rebound and eject the plywood, which is convenient for personnel to take out the dried plywood and avoid The safety hazard caused by manual removal of plywood from the drying box is eliminated, and each time a designated plywood is taken out, the corresponding sliding door can be opened, which can reduce the imbalance of the temperature inside the drying box 100, thereby reducing the energy waste caused by frequent and large-scale opening of the drying box 100. In the process of drying the plywood, the high-temperature exhaust gas generated will be transported by multiple air pumps 540 and then pass through the condensation box 500. The exhaust gas entering the condensation box 500 will be condensed by the condensation rod 520 after being cooled by the semiconductor refrigeration plate 510, so that the moisture in the exhaust gas will be condensed into water, which will be discharged through the drain valve 550, and the remaining exhaust gas will be transported by multiple air pumps 540 and input into the air delivery socket ring 213 again.Then, the exhaust gas is transmitted to the inside of the air distribution rod 212 by the air transmission sleeve ring 213. During the rotation of multiple incomplete gears, the exhaust gas can be evenly transmitted and filtered through the filter cartridge, so that the filtering surface of the filter cartridge 330 can be more fully utilized, avoiding the problem that some areas are difficult to fully utilize. Moreover, during the reciprocating movement of the upper and lower movable plates 400, the cleaning member 560 can also clean multiple condensation rods 520 during the reciprocating movement of the upper and lower movable plates, thereby reducing the impurities adhering to the condensation tube 520 and affecting the condensation effect of the exhaust gas. Since the exhaust gas enters the filter cartridge 330 for filtration after condensation, the blockage caused by the exhaust gas containing more water passing through the filter cartridge 330 can be reduced to a certain extent, further improving the service life of the filter cartridge. In addition, the device uses a driving motor 201 to complete the reciprocating movement of the plywood, the uniform air distribution filtration and the cleaning of the condensation rod, thereby better reducing the maintenance cost in the later stage.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A plywood processing dryer, comprising a drying box (100), characterized in that: A drying assembly is arranged on the top of the drying box (100), the drying assembly comprises a fixed shell (120), a sliding door (110) is arranged on the front outer wall of the drying box (100), connecting plates (200) are arranged on the outer walls of both sides of the drying box (100), a driving motor (201) is arranged on the outer wall of one side of the connecting plate (200), an output end of the driving motor (201) is connected to an incomplete gear seat (210), an air distribution assembly is arranged on the front outer wall of the incomplete gear seat (210), the air distribution assembly comprises a connecting rod (211), and the ends of the connecting rods (211) are connected to the air distribution gears (211). The gas rod (212) is provided with a gas transmission sleeve ring (213) on the outer wall of the connecting rod (211); the outer wall of the connecting plate (200) on one side is also rotatably connected to a transmission seat (230); the transmission seat (230) and the circumferential outer wall of the incomplete gear seat (210) are jointly sleeved with a transmission belt 2 (240); the outer wall of the connecting plate (200) on the other side is rotatably connected to an incomplete gear seat (210) and a transmission seat (230) of the same structure and the circumferential outer wall is also sleeved with a transmission belt 1 (220); a plurality of the transmission seats (230) are jointly sleeved with a transmission belt 2 (240); and a plurality of the transmission seats (230) are A filter assembly is arranged on the top of the connecting plate (200), and the plurality of filter assemblies include a support frame (300), and a fixed cylinder (310) is arranged on the bottom of the support frame (300); an up-and-down movable plate (400) is movably sleeved on the rear outer wall of the drying box (100), and a toothed plate (410) and a connecting frame (420) are fixedly arranged on the rear outer wall of the up-and-down movable plate (400); a clamping assembly is arranged on the front outer wall of the up-and-down movable plate (400), and the clamping assembly includes a push-out piece and a clamping frame (440), and the push-out piece includes a fixed rod (430), and the clamping frame (440) ) is fixed to the side wall of the fixing rod (430), and a condensation assembly is also arranged on the top of the drying box (100), and the condensation assembly includes a condensation box (500), a semiconductor refrigeration plate (510) is arranged inside the condensation box (500), and a condensation rod (520) is arranged on the top of the semiconductor refrigeration plate (510), and a cleaning piece (560) is sleeved on the circumferential outer wall of a plurality of the condensation rods (520), and the top of the cleaning piece (560) extends to above the top of the condensation box (500) and is connected to the connecting frame (420), and the cleaning piece (560) is composed of a plurality of cleaning rings.

2. A plywood processing and drying machine according to claim 1, characterized in that: A drying fan (140) is arranged on the top of the fixed shell (120), an electric heating rod (130) is arranged on the inner wall of the fixed shell (120), and a controller (150) is also arranged on the side wall of the drying box (100).

3. A plywood processing and drying machine according to claim 2, characterized in that: An air inlet is provided on the side wall of the air distribution rod (212), an air distribution hole is provided on the bottom of the air distribution rod (212), and the air inlet is arranged between the plurality of connecting rods (211).

4. A plywood processing and drying machine according to claim 3, characterized in that: The fixing cylinder (310) is internally threadedly sleeved with a filter cylinder (330), an outer wall at the end of the fixing cylinder (310) is provided with exhaust ports (320) in a circumferential array, and an outer wall of the filter cylinder (330) is provided with a rotating handle.

5. The plywood processing and drying machine according to claim 4, characterized in that: The push-out member comprises a return spring (431), a cavity is provided inside the fixing rod (430), the return spring (431) is connected to the inner wall of the cavity, and the end of the return spring (431) is connected to a push-out plate (432).

6. The plywood processing and drying machine according to claim 5, characterized in that: A limited circular groove (441) is provided on the inner wall of the clamping frame (440), and a clamping plate (450) is slidably connected between the clamping frame (440) and the fixing rod (430).

7. The plywood processing and drying machine according to claim 6, characterized in that: One side of the clamping plate (450) is slidably connected to the top of the fixing rod (430), and the other side of the clamping plate (450) is provided with a movable guide block (451), and the movable guide block (451) is slidably connected to one side of the clamping frame (440).

8. The plywood processing and drying machine according to claim 7, characterized in that: A threaded rod is threadedly sleeved on the rear outer wall of the movable guide block (451), and the end of the threaded rod extends into the interior of the movable guide block (451) and is connected to an elliptical pressing block (452). A spring (453) is also provided on the inner wall of the movable guide block (451), and the ends of the plurality of springs (453) are connected to limit blocks (454) matching the limit circular grooves (441).

9. The plywood processing and drying machine according to claim 8, characterized in that: A cover plate (530) is disposed on one outer wall of the condensation box (500), and a gas transmission port is disposed on the side wall of the cover plate (530). pump (540) and a drain valve (550), and the output ends of the plurality of gas delivery pumps (540) are connected to gas delivery pipes, The ends of the plurality of gas delivery pipes are respectively connected to the circumferential outer walls of the plurality of gas delivery sleeve rings (213).

Citation Information

Patent Citations

  • Novel drying equipment for release film production

    CN215524063U

  • Plywood processing dryer

    CN220507498U

  • Printing, dyeing and drying device for textile processing

    WO2022099778A1