High-temperature hot air blow-drying device for synthetic paper

Abstract

The utility model relates to the technical field of paper product processing, and particularly discloses a synthetic paper high-temperature hot air blow-drying device which comprises a heat preservation cover. Inlet and outlet grooves are formed in the two ends of the heat preservation cover in a penetrating manner; end cover plates are symmetrically, detachably and fixedly connected to the two ends of the in-out groove; an optical shaft and a threaded shaft are rotationally connected between the end cover plates; the synthetic paper to be blow-dried vertically penetrates through the heat preservation cover and is located in the blow-drying groove, then the air heater is started to heat air, the air is symmetrically sprayed out through the blow-drying holes, the two faces of the synthetic paper are blow-dried, then the driving unit drives the threaded shaft to rotate in a reciprocating mode, the blow-drying device is driven to do reciprocating motion, and therefore the static synthetic paper can be dried; the drying device can be used for drying dynamic synthetic paper, so that the drying efficiency is improved, the synthetic paper is blow-dried perpendicular to the ground, the deformation quantity of the synthetic paper in the blow-drying process is reduced, and the problem that an existing blow-drying device is not high enough in efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper product processing, in particular to a high-temperature hot air drying device for synthetic paper. Background Art

[0002] Synthetic paper is a paper substitute made by mixing plastic resin (such as polypropylene, polyethylene, etc.) and inorganic fillers through a special process; it has good water resistance, oil resistance, tear resistance and excellent printing properties, and is widely used in packaging, labels, advertising materials and other fields.

[0003] The Chinese utility model patent with publication number CN214193937U disclosed on September 14, 2021 a drying device for printing synthetic paper used as the inner core of notebooks in the field of paper processing technology, including a device as a whole, a motor installed on the top of the device as a whole, and a rotating rod installed at the bottom of the motor. The other end of the rotating rod extends into the interior of the device as a whole and is fixedly connected to one end of the inner ring of the bearing, the outer ring of the bearing is fixedly connected to the inner wall of the top of the device as a whole, and the inner ring of the bearing is fixedly connected to the top of the first rotating plate away from the end of the rotating rod. In this utility model, hot air is generated by the cooperation of the electric heating wire inside the heat chamber and the fan, and then the hot air is introduced into the interior of the device as a whole through the air guide port, thereby realizing the drying of the paper, and then the first rotating plate and the second rotating plate cooperate with each other to realize the paper to maintain a uniform rotation during the drying process, so that the heated surface of the paper can be uniform, and then combined with multiple heat chambers and heat conduction ports to achieve a fast and effective drying effect, thereby improving the overall drying efficiency of the paper.

[0004] However, the above-mentioned disclosed solution has the following shortcomings: the drying device of the prior art can only dry a small amount of synthetic paper at the same time, and cannot dry continuous synthetic paper. When placing undried synthetic paper, it will cause deformation due to gravity, and then the deformation will be fixed during the drying process, causing the defects of the synthetic paper to become larger. Utility Model Content

[0005] The purpose of the present utility model is to solve the technical problems that the drying device of the prior art can only dry a small amount of synthetic paper at the same time and cannot dry continuous synthetic paper, and when the undried synthetic paper is placed, it will cause deformation due to the action of gravity, and then the deformation will be fixed during the drying process, resulting in greater defects of the synthetic paper. The utility model provides a high-temperature hot air drying device for synthetic paper.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The utility model describes a high-temperature hot air drying device for synthetic paper, comprising a heat-insulating cover; inlet and outlet slots are provided at both ends of the heat-insulating cover; end covers are symmetrically and detachably fixedly connected at both ends of the inlet and outlet slots; an optical axis and a threaded shaft are rotatably connected between the end covers; a driving unit is provided at one end of the threaded shaft; a dryer is threadedly sleeved on the threaded shaft; a drying slot is provided in the dryer; a plurality of drying holes are symmetrically provided on the drying slot; and a hot air blower is connected and fixedly connected to the drying holes.

[0008] Furthermore, the drive unit includes a first gear; the first gear is fixed to one end of the threaded shaft; the first gear is meshingly connected to a second gear; the second gear is fixed to a motor; the motor is detachably fixed to the side of the end cover plate.

[0009] Furthermore, a suction groove is provided in the heat-insulating cover; and a plurality of suction holes are provided in the inlet and outlet grooves and connected to the suction groove.

[0010] Furthermore, the side surface of the heat-insulating cover is connected to the suction groove and is fixedly connected to a suction pipe; the upper end of the suction pipe is connected to a suction pump.

[0011] Furthermore, the suction pump is fixedly connected to the upper surface of the heat insulation cover.

[0012] Furthermore, the inlet and outlet grooves are filled and fixed with a heat-insulating plate; and a plurality of suction holes are provided on the heat-insulating plate.

[0013] The utility model provides a synthetic paper high-temperature hot air drying device, which has the following beneficial effects:

[0014] 1. This utility model passes the synthetic paper to be dried vertically through a heat-insulating cover and into a drying slot. A hot air blower is then activated, heating air and ejecting it symmetrically through the drying holes to dry both sides of the synthetic paper. A drive unit then drives the threaded shaft to rotate back and forth, thereby driving the dryer to reciprocate. This allows both static and dynamic synthetic paper to be dried, improving drying efficiency. Drying the synthetic paper perpendicular to the ground reduces deformation during the drying process, addressing the inefficiency of existing drying devices.

[0015] 2. The utility model drives the second gear to rotate by the motor, thereby driving the threaded shaft to rotate back and forth, thereby driving the dryer threaded on the threaded shaft to reciprocate, so that the two sides of the synthetic paper can be blown back and forth to achieve uniform drying, and the symmetrical drying holes blow out hot air onto the synthetic paper, which can offset the wind force, thereby reducing the deformation of the synthetic paper, and drying the synthetic paper vertically to reduce the deformation, thereby solving the problem of large deformation of the existing synthetic paper when blown flat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The specific embodiments of the present invention are described in further detail below with reference to the accompanying drawings;

[0017] Figure 1 This is a first axonometric structural diagram of the present invention;

[0018] Figure 2 This is a second axonometric structural diagram of the present invention;

[0019] Figure 3 This is a third axonometric structural diagram of the present utility model;

[0020] Figure 4 It is a side structural schematic diagram of the present utility model.

[0021] Explanation of the numbers in the figure: 1. Insulation cover; 2. Inlet and outlet grooves; 3. Insulation plate; 4. End cover plate; 5. Optical axis; 6. Threaded shaft; 7. Dryer; 8. Drying groove; 9. Drying hole; 10. Hot air blower; 11. Suction pump; 12. Suction pipe; 13. Suction groove; 14. Suction hole; 15. First gear; 16. Second gear; 17. Motor. DETAILED DESCRIPTION

[0022] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0025] See also Figure 1-4As shown, a synthetic paper high-temperature hot air drying device comprises a heat preservation cover 1; both ends of the heat preservation cover 1 are penetrated by an inlet and outlet slot 2; both ends of the inlet and outlet slot 2 are symmetrically and detachably fixedly connected with end cover plates 4; an optical axis 5 and a threaded shaft 6 are rotatably connected between the end cover plates 4; one end of the threaded shaft 6 is provided with a driving unit; a dryer 7 is threadedly sleeved on the threaded shaft 6; a drying slot 8 is provided in the dryer 7; a plurality of drying holes 9 are symmetrically provided on the drying slot 8; a hot air blower 10 is connected and fixedly connected to the drying hole 9; when working, the paper to be dried is dried by The synthetic paper passes vertically through the heat preservation cover 1 and is located in the drying slot 8, and then the hot air blower 10 is started to heat the air and spray it symmetrically through the drying holes 9 to dry both sides of the synthetic paper. Then the driving unit drives the threaded shaft 6 to rotate back and forth, thereby driving the dryer 7 to move back and forth, so that static synthetic paper can be dried, and dynamic synthetic paper can also be dried, thereby improving the drying efficiency. The synthetic paper is dried vertically to the ground, so that the deformation of the synthetic paper during the drying process is reduced, solving the problem of low efficiency of the existing drying device.

[0026] The driving unit includes a first gear 15; the first gear 15 is fixedly connected to one end of the threaded shaft 6; the first gear 15 is meshingly connected to a second gear 16; the second gear 16 is fixedly connected to a motor 17; the motor 17 is detachably fixed to the side of the end cover plate 4; when working, the second gear 16 is driven by the motor 17 to drive the first gear 15 to rotate, thereby driving the threaded shaft 6 to rotate back and forth, thereby driving the dryer 7 threadedly sleeved on the threaded shaft 6 to reciprocate, so that the two sides of the synthetic paper can be blown back and forth to achieve uniform drying, and the symmetrical drying holes 9 blow out hot air onto the synthetic paper, which can offset the wind force, thereby reducing the deformation of the synthetic paper, and drying the synthetic paper vertically to reduce the deformation, solving the problem of large deformation of the existing synthetic paper that is flatly dried.

[0027] A suction groove 13 is provided in the heat preservation cover 1; a plurality of suction holes 14 are provided in the inlet and outlet grooves 2 and connected to the suction groove 13; when working, a suction tool can be connected to the suction groove 13, so that the moist air in the inlet and outlet grooves 2 can be quickly sucked out through the suction holes 14, so that the hot air blower 10 heats dry air, so that the synthetic paper can be dried quickly, and the moist air can be discharged quickly, thereby improving the drying efficiency of the synthetic paper, and solving the problem of low efficiency caused by slow circulation speed of moist air in existing drying devices.

[0028] The side of the heat-insulating cover 1 is connected to the suction groove 13 and is fixedly connected to the suction pipe 12; the upper end of the suction pipe 12 is connected to the suction pump 11; when working, the moist air after the paper is blown into the inlet and outlet groove 2 can be blown into the suction groove 13 along the suction hole 14 through the suction pump 11, and then enters the suction pipe 12 and is discharged into the atmosphere, so that the air entering at both ends of the inlet and outlet groove 2 is dry air.

[0029] The suction pump 11 is fixed to the upper surface of the heat-insulating cover 1 .

[0030] The inlet and outlet grooves 2 are filled and fixed with an insulation board 3; a plurality of suction holes 14 are opened on the insulation board 3; during operation, the insulation board 3 made of insulation material reduces heat loss in the inlet and outlet grooves 2, thereby saving electricity and heat.

[0031] By adopting the above scheme, when the utility model is in use, the synthetic paper to be dried is passed vertically through the heat preservation cover 1 and is located in the drying slot 8, and then the hot air blower 10 is started to heat the air and spray it symmetrically through the drying holes 9 to dry both sides of the synthetic paper, and then the driving unit drives the threaded shaft 6 to rotate back and forth, thereby driving the dryer 7 to move back and forth, so that static synthetic paper can be dried, and dynamic synthetic paper can also be dried, thereby improving the drying efficiency, and drying the synthetic paper vertically to the ground reduces the deformation of the synthetic paper during the drying process, solving the problem of insufficient efficiency of the existing drying device; the motor 17 drives the second gear 16 to drive the first gear 15 to rotate, thereby driving the threaded shaft 6 to rotate back and forth, thereby driving the dryer 7 threadedly sleeved on the threaded shaft 6 to move back and forth, so that both sides of the synthetic paper can be dried back and forth, thereby achieving uniform drying, and the symmetrical drying holes 9 blow hot air onto the synthetic paper The wind forces can offset each other, thereby reducing the deformation of the synthetic paper, and drying the synthetic paper vertically to reduce the deformation, solving the problem of large deformation of the existing synthetic paper when dried flatly; by connecting an external suction tool to the suction groove 13, the humid air in the inlet and outlet grooves 2 can be quickly sucked out through the suction holes 14, so that the hot air blower 10 heats dry air, which can quickly dry the synthetic paper, and the moist air can be quickly discharged, thereby improving the drying efficiency of the synthetic paper, solving the problem of low efficiency caused by the slow circulation speed of humid air in the existing drying device; the humid air after blowing the synthetic paper in the inlet and outlet grooves 2 can be blown into the suction groove 13 along the suction holes 14 through the suction pump 11, and then enter the suction pipe 12 and be discharged into the atmosphere, so that the air entering at both ends of the inlet and outlet grooves 2 is dry air; the insulation board 3 made of insulation material reduces the heat loss in the inlet and outlet grooves 2, thereby saving electricity and heat.

[0032] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] 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 to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A synthetic paper high-temperature hot air drying device, characterized in that; The invention comprises a heat-insulating cover (1); both ends of the heat-insulating cover (1) are provided with entry and exit slots (2); both ends of the entry and exit slots (2) are symmetrically and detachably fixedly connected with end covers (4); an optical axis (5) and a threaded shaft (6) are rotatably connected between the end covers (4); one end of the threaded shaft (6) is provided with a driving unit; a blow dryer (7) is threadedly sleeved on the threaded shaft (6); a blow drying slot (8) is provided in the blow drying slot (8); a plurality of blow drying holes (9) are symmetrically provided on the blow drying slot (8); and a hot air blower (10) is connected and fixedly connected to the blow drying holes (9).

2. The synthetic paper high-temperature hot air drying device according to claim 1, characterized in that: The driving unit comprises a first gear (15); the first gear (15) is fixedly connected to one end of a threaded shaft (6); a second gear (16) is meshingly connected to the first gear (15); a motor (17) is fixedly connected to the second gear (16); and the motor (17) is detachably fixed to a side surface of the end cover plate (4).

3. The synthetic paper high-temperature hot air drying device according to claim 2, characterized in that: A suction groove (13) is provided in the heat-insulating cover (1); and a plurality of suction holes (14) are provided in the inlet and outlet groove (2) and are connected to the suction groove (13).

4. The synthetic paper high-temperature hot air drying device according to claim 3, characterized in that: The side surface of the heat-insulating cover (1) is connected to the suction groove (13) and is connected to and fixedly connected with a suction pipe (12); the upper end of the suction pipe (12) is connected to and fixedly connected with a suction pump (11).

5. The synthetic paper high-temperature hot air drying device according to claim 4, characterized in that: The suction pump (11) is fixedly connected to the upper surface of the heat-insulating cover (1).

6. The synthetic paper high-temperature hot air drying device according to claim 5, characterized in that: The inlet and outlet groove (2) is filled and fixed with a heat-insulating plate (3); a plurality of suction holes (14) are provided on the heat-insulating plate (3).

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