CN219076285U - Drying device for plastic film - Google Patents
Drying device for plastic film Download PDFInfo
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- CN219076285U CN219076285U CN202320142308.4U CN202320142308U CN219076285U CN 219076285 U CN219076285 U CN 219076285U CN 202320142308 U CN202320142308 U CN 202320142308U CN 219076285 U CN219076285 U CN 219076285U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a drying device for a plastic film, which comprises a drying box and a drying unit; drying box: the upper end of the front surface of the drying box is hinged with a box door through a hinge, the lower end of the rear wall surface of the drying box is transversely symmetrically provided with holes, plastic film installation rollers are rotationally connected with the holes through bearings, the rear ends of the extending ends of the rear sides of the plastic film installation rollers are respectively provided with a belt pulley, the two belt pulleys are connected through belt transmission, the left side of the rear surface of the drying box is provided with a motor through a mounting seat, and the front end of an output shaft of the motor is fixedly connected with the middle part of the rear end surface of the left belt pulley; and a drying unit: including stoving cover, gas transmission chamber, circular gas outlet and gas transmission pipe, the vertical symmetry of stoving cover sets up in the middle part of stoving case, and this a drying device for plastic film avoids the quick loss of heat in the drying device of plastic film, has realized the recycle of steam, avoids simple stoving to increase the energy consumption, has realized energy-concerving and environment-protective purpose.
Description
Technical Field
The utility model relates to the technical field of plastic films, in particular to a drying device for plastic films.
Background
The plastic film is a novel decorative material which is prepared by taking high molecular polymers as raw materials, adding various auxiliary agents, calendaring and compounding, can be compounded with base materials such as wood, plastic plates, aluminum plates and iron plates to prepare a multipurpose decorative material, is widely applied to household appliances, acoustic surface decorations, interior decorations, airplanes, ships and train interior decorations, at present, the plastic film needs to be dried in the processing process, a special drying device for the plastic film is generally adopted for operation, the existing drying device for the plastic film generally utilizes hot air to blow the plastic film for drying and heating, and the simple hot air drying has high energy consumption, high heat loss speed and low utilization rate.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the drying device for the plastic film, so that the aim of automatically recycling the dried plastic film is fulfilled, the plastic film is prevented from being sunken and damaged due to excessive loosening, the compaction degree of the dried plastic film during winding is ensured, the plastic film can be always in a state of better tensioning force, the quality of subsequent work is ensured, convection drying is formed in the vertically adjacent drying covers up and down, the drying efficiency is accelerated, uneven or insufficient drying of the plastic film is avoided, the rapid loss of heat in the drying device of the plastic film is avoided, the recycling of hot air is realized, the energy consumption is increased due to simple drying, the energy conservation and environmental protection are realized, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a drying device for plastic films comprises a drying box and a drying unit;
drying box: the upper end of the front surface of the drying box is hinged with a box door through a hinge, the lower end of the rear wall surface of the drying box is transversely symmetrically provided with holes, plastic film installation rollers are rotationally connected with the holes through bearings, the rear ends of the extending ends of the rear sides of the plastic film installation rollers are respectively provided with a belt pulley, the two belt pulleys are connected through belt transmission, the left side of the rear surface of the drying box is provided with a motor through a mounting seat, and the front end of an output shaft of the motor is fixedly connected with the middle part of the rear end surface of the left belt pulley;
and a drying unit: the air-drying device comprises a drying cover, air transmission cavities, round air outlets and air transmission pipes, wherein the drying cover is vertically and symmetrically arranged in the middle of a drying box, the air transmission cavities are arranged in the drying cover, round air outlets which are uniformly distributed are arranged on the inner wall surface of the drying cover, the round air outlets which are positioned on the same drying cover are respectively communicated with the vertically adjacent air transmission cavities, the air transmission pipes are arranged in mounting openings which are arranged at the upper ends of the right surfaces of the drying box, the air outlets of the air transmission pipes are respectively communicated with air inlets which are arranged in the middle of opposite deviating surfaces of the two drying covers, and the air outlets of the air transmission pipes are respectively communicated with the vertically adjacent air transmission cavities;
wherein: still include control switch group, control switch group sets up in the right surface front end upside of stoving case, the external power source is connected to control switch group's input electricity, the output of control switch group is connected to the input electricity of motor, the purpose of the automatic recovery of plastic film after having reached the stoving, avoid the plastic film too loose and lead to the plastic film sunken damage, ensure the compaction degree of plastic film after the stoving when the rolling simultaneously, ensure that plastic film can be in the state of preferred tensioning force all the time, guarantee the quality of follow-up work, vertical adjacent stoving cover is inside forms convection current stoving from top to bottom, accelerate drying efficiency, avoid plastic film stoving inhomogeneous or insufficient, avoid the quick loss of heat in the drying device of plastic film, realized the recycle of steam, avoid simple stoving to increase the energy consumption, the purpose of energy-concerving and environment-protective is realized.
Further, the drying unit further comprises heating wires which are transversely and uniformly arranged in the middle between the front wall surface and the rear wall surface of the drying cover, and the input ends of the heating wires are electrically connected with the output ends of the control switch group, so that the effect of heating air is achieved.
Further, the inside of stoving case is equipped with the heat preservation chamber, and the wall middle part all is equipped with the rectangle air inlet about the stoving case, and the rectangle air inlet all is linked together with the heat preservation chamber, and the upper and lower surface middle part of stoving case all is equipped with evenly distributed's circular gas vent, and circular gas vent all is linked together with the heat preservation chamber, has realized energy-concerving and environment-protective purpose.
Further, evenly distributed spoilers are arranged between the left wall surface and the right wall surface of the heat preservation cavity and between the front wall surface and the rear wall surface of the heat preservation cavity, the spoilers evenly distributed between the left wall surface and the right wall surface of the heat preservation cavity are distributed in a front-back staggered mode, the spoilers evenly distributed between the front wall surface and the rear wall surface of the heat preservation cavity are distributed in a left-right staggered mode, and the stroke of hot gas in the heat preservation cavity is prolonged.
Further, the rear wall surface lower extreme of stoving case is equipped with the mounting panel, has all movably pegged graft in the opening that front and back end set up on the mounting panel, and the upper end of lead screw all is equipped with the connecting plate, rotates through the pivot between two connecting plates and is connected with the tensioning roller, ensures the tight degree of plastic film after the stoving when the rolling.
Further, a top spring is arranged between the upper surface of the mounting plate and the lower surface of the connecting plate, and the top springs are respectively movably sleeved with the outside of the vertically adjacent screw rod, so that the tensioning roller can always prop against the plastic film in the uniform speed moving process.
Further, the screw rod is located the equal threaded connection of end department of mounting panel lower surface and has the nut, and the nut all sets up with the connecting plate cooperation, ensures that plastic film can be in the state of preferred tensioning force all the time.
Compared with the prior art, the utility model has the beneficial effects that: this a drying device for plastic film has following benefit:
1. firstly, a worker needs to wind a plastic film to be dried, then installs the plastic film on a right plastic film installation roller, then installs a winding drum on a left plastic film installation roller, bypasses a tensioning roller at one end of the plastic film to be dried after winding and is connected with an outer cambered surface of the winding drum on the left plastic film installation roller, after that, the worker communicates an air outlet of an external air pump with an air inlet of an air transmission pipe, then regulates and controls a motor and a heating wire to operate through a control switch group, an output shaft of the motor rotates to drive a left belt pulley and the plastic film installation roller to synchronously rotate, and the left belt pulley drives the right belt pulley and the plastic film installation roller to synchronously rotate through a belt while the left belt pulley is unwound at the moment, and the right belt pulley is wound, so that the aim of automatically recovering the dried plastic film is achieved.
2. The whole that lead screw, connecting plate and tensioning roller are constituteed can be all the time by top spring jacking force and upwards push up and move to make the tensioning roller can support at uniform velocity at the plastic film of moving in-process all the time, avoid plastic film too loose and lead to plastic film sunken damage, ensure the tight degree of plastic film after the stoving when the rolling simultaneously, when the jacking force of tensioning roller needs to be adjusted, the counter-clockwise same range swivel nut of staff, the nut drives the whole that lead screw, connecting plate and tensioning roller are constituteed and overcome the elasticity of top spring and move down, and then make the degree that the tensioning roller moved up reduce, ensure that plastic film can be in the state of preferred tensioning force all the time, guarantee the quality of follow-up work.
3. The gas pumped out from the gas outlet of the external air pump is shunted and transmitted to the gas transmission cavity through the gas transmission pipe, and then the gas is sprayed out from the uniformly distributed circular gas outlet, at this time, the sprayed gas is heated by the heating wire, when the plastic film passes through between the vertically adjacent drying covers, the heated gas is blown on the upper surface and the lower surface of the plastic film, thereby drying the plastic film, the vertically adjacent drying covers form convection drying up and down, the drying efficiency is accelerated, the plastic film is prevented from being dried unevenly or insufficiently, after that, the hot gas enters the heat insulation cavity through the rectangular gas inlet, and enters the hot gas in the heat insulation cavity to be limited by the flow blocking plate, thereby prolonging the stroke of the hot gas in the heat insulation cavity, further enabling the hot gas to form a thermal insulation layer in the heat insulation cavity, avoiding the quick heat loss in the drying device of the plastic film, realizing the recycling of the hot gas, avoiding the simple drying to increase the energy consumption, and realizing the purposes of energy conservation and environmental protection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a drying unit according to the present utility model;
FIG. 3 is a schematic rear view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;
FIG. 6 is an enlarged schematic view of the structure of the present utility model at C;
FIG. 7 is a schematic cross-sectional view of a spoiler of the utility model.
In the figure: 1 drying box, 2 box door, 3 plastic film mounting roller, 4 belt pulley, 5 motor, 6 control switch group, 7 stoving unit, 71 stoving cover, 72 gas transmission chamber, 73 circular gas outlet, 74 gas transmission pipe, 75 heater wire, 8 heat preservation chamber, 9 rectangle air inlet, 10 circular gas vent, 11 spoilers, 12 mounting panel, 13 lead screw, 14 connecting plate, 15 tensioning roller, 16 nut, 17 top spring.
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. 1-7, the present embodiment provides a technical solution: a drying device for plastic films comprises a drying box 1 and a drying unit 7;
drying box 1: the drying box 1 provides an installation supporting place for an accessory mechanism unit, the upper end of the front surface of the drying box is hinged with a box door 2 through a hinge, the box door 2 plays a role of sealing and drying, the lower end of the rear wall surface of the drying box 1 is transversely symmetrically provided with holes, plastic film installation rollers 3 are respectively connected with the holes through bearings in a rotating manner, the rear ends of the extending ends of the rear sides of the plastic film installation rollers 3 are respectively provided with a belt pulley 4, the two belt pulleys 4 are connected through a belt transmission manner, the left side of the rear surface of the drying box 1 is provided with a motor 5 through a mounting seat, the front end of an output shaft of the motor 5 is fixedly connected with the middle part of the rear end surface of the belt pulley 4 on the left side, firstly, a worker winds up plastic film needing to be dried, then installs the plastic film on the plastic film installation rollers 3 on the right side, then winds one end of the plastic film to be dried after winding up around a tensioning roller 15 and is connected with the outer cambered surface of the winding drum on the plastic film installation rollers 3 on the left side, after that the worker communicates an external air pump with an air inlet of an air transmission pipe 74 through a belt, then the motor 5 and a wire 75 are operated through a mounting seat, the front end of the motor 5 is fixedly connected with the middle part of the rear end surface of the belt pulley 4 on the rear end of the belt pulley 4, firstly, then the plastic film to be dried plastic film to be synchronously rotated by the winding drum is installed on the belt pulley 4 on the left side of the belt pulley 4 and the left side of the left side 4, which is synchronously rotates and the left side of the belt pulley 4 is installed on the left side of the belt pulley 4, which is driven by the left side and the belt pulley 4 is rotated;
drying unit 7: the plastic film drying device comprises a drying cover 71, a gas transmission cavity 72, circular air outlets 73 and gas transmission pipes 74, wherein the drying cover 71 is vertically and symmetrically arranged in the middle of the drying box 1, the gas transmission cavity 72 is arranged in the drying cover 71, the uniformly distributed circular air outlets 73 are arranged on the inner wall surface of the drying cover 71, the circular air outlets 73 on the same drying cover 71 are respectively communicated with the vertically adjacent gas transmission cavities 72, the gas transmission pipes 74 are arranged in mounting openings arranged at the upper end of the right surface of the drying box 1, the air outlets of the gas transmission pipes 74 are respectively communicated with air inlets arranged at the middle of opposite facing surfaces of the two drying covers 71, the air outlets of the gas transmission pipes 74 are respectively communicated with the vertically adjacent gas transmission cavities 72, the drying unit 7 further comprises heating wires 75, the heating wires 75 are respectively and uniformly arranged in the middle between the front wall surface and the rear wall surface of the drying cover 71, the input ends of the heating wires 75 are electrically connected with the output ends of a control switch group 6, the gas pumped out by the air outlets of an external air pump is shunted and transmitted into the gas transmission cavity 72, and then the uniformly distributed circular air outlets 73 are sprayed out, at the moment, the sprayed gas is heated by the wires 75, and heated by the heating wires, the heating wires 71 are respectively, the air outlets are respectively communicated with air inlets arranged at the middle surfaces of the middle part, the vertically adjacent gas transmission cavities 72, the front wall surfaces, the vertically adjacent gas transmission cavities 72, and the front wall and the vertical wall, and the vertical wall surface, and the plastic film, and the film;
wherein: the drying box further comprises a control switch group 6, the control switch group 6 is arranged on the upper side of the front end of the right surface of the drying box 1, the input end of the control switch group 6 is electrically connected with an external power supply, the input end of the motor 5 is electrically connected with the output end of the control switch group 6, and the operation of each electrical element is regulated and controlled.
Wherein: the inside of stoving case 1 is equipped with heat preservation chamber 8, the wall middle part all is equipped with rectangle air inlet 9 about stoving case 1, rectangle air inlet 9 all is linked together with heat preservation chamber 8, the upper and lower surface middle part of stoving case 1 all is equipped with evenly distributed's circular gas vent 10, circular gas vent 10 all is linked together with heat preservation chamber 8, the steam can enter into heat preservation chamber 8 through rectangle air inlet 9, enter into the hot gas in the heat preservation chamber 8, form the heat preservation at heat preservation chamber 8, avoid the quick loss of heat in the drying device of plastic film, the recycle of steam has been realized, avoid simple stoving to increase the energy consumption, the purpose of energy-concerving and environment-protective has been realized.
Wherein: the air flow blocking plates 11 which are uniformly distributed are arranged between the left wall surface and the right wall surface of the heat preservation cavity 8 and between the front wall surface and the rear wall surface, the air flow blocking plates 11 which are uniformly distributed between the left wall surface and the right wall surface of the heat preservation cavity 8 are in front-back dislocation distribution, the air flow blocking plates 11 which are uniformly distributed between the front wall surface and the rear wall surface of the heat preservation cavity 8 are in left-right dislocation distribution, and hot air entering the heat preservation cavity 8 is limited by the air flow blocking plates 11, so that the travel of the hot air in the heat preservation cavity 8 is prolonged.
Wherein: the rear wall lower extreme of stoving case 1 is equipped with mounting panel 12, has all movably pegged graft in the opening that front and back end set up on mounting panel 12, and the upper end of lead screw 13 all is equipped with connecting plate 14, rotates through the pivot between two connecting plates 14 and is connected with tensioning roller 15, and in this process, the whole that lead screw 13, connecting plate 14 and tensioning roller 15 constitute is upwards pushed up and is moved, avoids plastic film too loose and leads to plastic film sunken damage, ensures the compaction degree of plastic film after the stoving when the rolling simultaneously.
Wherein: a top spring 17 is arranged between the upper surface of the mounting plate 12 and the lower surface of the mounting plate 12, the top springs 17 are respectively sleeved outside the vertically adjacent screw rods 13 in a movable mode, and in the process, the whole formed by the screw rods 13, the connecting plates 14 and the tensioning rollers 15 is always propped up by the propping force of the top springs 17, so that the tensioning rollers 15 can always prop against a plastic film in the uniform speed moving process.
Wherein: the equal threaded connection of end department that lead screw 13 is located connecting plate 14 lower surface has nut 16, and nut 16 all cooperates the setting with connecting plate 14, and when the jacking force of needs regulation tensioning roller 15, the counter-clockwise same range rotation nut 16 of staff simultaneously, and nut 16 drives the whole of lead screw 13, connecting plate 14 and tensioning roller 15 constitution and overcomes the elasticity of top spring 17 and move downwards, and then makes the degree that tensioning roller 15 moved upwards reduce, ensures that the plastic film can be in the state of preferred tensioning force all the time, guarantees the quality of follow-up work.
The working principle of the drying device for the plastic film provided by the utility model is as follows: firstly, a worker winds a plastic film to be dried, then installs the plastic film on a right plastic film installation roller 3, then installs a winding drum on a left plastic film installation roller 3, winds one end of the plastic film to be dried after winding around a tensioning roller 15 and is connected with an extrados of the winding drum on the left plastic film installation roller 3, then the worker communicates an air outlet of an external air pump with an air inlet of an air transmission pipe 74, then controls a motor 5 and a heating wire 75 to operate through a control switch group 6, an output shaft of the motor 5 rotates to drive a left belt pulley 4 and the plastic film installation roller 3 to synchronously rotate, the left belt pulley 4 drives the right belt pulley 4 and the plastic film installation roller 3 to synchronously rotate through a belt while the left belt pulley 4 is unreeled at the moment, and the right belt pulley 4 is wound, the purpose of automatically recovering the dried plastic film is achieved, in the process, the whole formed by the screw rod 13, the connecting plate 14 and the tensioning roller 15 is always propped by the propping force of the propping spring 17 to push upwards, so that the tensioning roller 15 can always prop against the plastic film in the uniform movement process, the plastic film is prevented from being excessively loosened to cause concave damage of the plastic film, the compaction degree of the dried plastic film in the rolling process is ensured, when the propping force of the tensioning roller 15 needs to be regulated, a worker rotates the nut 16 anticlockwise in the same amplitude, the nut 16 drives the whole formed by the screw rod 13, the connecting plate 14 and the tensioning roller 15 to overcome the elasticity of the propping spring 17 to move downwards, the upward movement degree of the tensioning roller 15 is further reduced, the plastic film can be always in a state of better tensioning force, the quality of subsequent work is ensured in the process, the gas pumped out from the gas outlet of the external air pump is shunted and transmitted into the gas transmission cavity 72 through the gas transmission pipe 74, and then the gas is sprayed out from the uniformly distributed circular gas outlet 73, at this time, the sprayed gas is heated by the heating wire 75, when the plastic film passes through between the vertically adjacent drying covers 71, the heated gas blows on the upper surface and the lower surface of the plastic film, thereby drying the plastic film, the vertically adjacent drying covers 71 form convection drying up and down, the drying efficiency is accelerated, the plastic film is prevented from being dried unevenly or insufficiently, after that, the hot gas enters into the heat preservation cavity 8 through the rectangular gas inlet 9, and the hot gas entering into the heat preservation cavity 8 is limited by the flow blocking plate 11, thereby prolonging the travel of the hot gas in the heat preservation cavity 8, further enabling the hot gas to form a thermal insulation layer in the heat preservation cavity 8, avoiding the rapid heat loss in the drying device of the plastic film, realizing the recycling of the hot gas, avoiding the simple drying to increase the energy consumption, and realizing the purposes of energy conservation and environmental protection.
It should be noted that, the motor 5 and the heating wire 75 disclosed in the above embodiment may be freely configured according to the practical application scenario, the motor 5 may be a motor with a model of 130M-09520C5-E, the heating wire 75 may be a heating wire made of nickel-copper, and the control switch group 6 is provided with switch buttons corresponding to the motor 5 and the heating wire 75 one by one for controlling the switch operation thereof.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A drying device for plastic film, its characterized in that: comprises a drying box (1) and a drying unit (7);
drying box (1): the upper end of the front surface of the drying box is hinged with a box door (2) through a hinge, the lower end of the rear wall surface of the drying box (1) is transversely symmetrically provided with holes, plastic film installation rollers (3) are respectively connected in a rotating way through bearings, the rear ends of the rear extending ends of the plastic film installation rollers (3) are respectively provided with a belt pulley (4), the two belt pulleys (4) are connected through belt transmission, the left side of the rear surface of the drying box (1) is provided with a motor (5) through a mounting seat, and the front end of an output shaft of the motor (5) is fixedly connected with the middle part of the rear end surface of the left belt pulley (4);
drying unit (7): the air-drying device comprises a drying cover (71), air transmission cavities (72), circular air outlets (73) and air transmission pipes (74), wherein the drying cover (71) is vertically and symmetrically arranged in the middle of a drying box (1), the air transmission cavities (72) are arranged in the drying cover (71), the uniformly distributed circular air outlets (73) are arranged on the inner wall surface of the drying cover (71), the circular air outlets (73) on the same drying cover (71) are respectively communicated with the vertically adjacent air transmission cavities (72), the air transmission pipes (74) are arranged in mounting openings arranged at the upper end of the right surface of the drying box (1), the air outlets of the air transmission pipes (74) are respectively communicated with air inlets arranged in the middle of opposite deviating surfaces of the two drying covers (71), and the air outlets of the air transmission pipes (74) are respectively communicated with the vertically adjacent air transmission cavities (72);
wherein: the drying box further comprises a control switch group (6), the control switch group (6) is arranged on the upper side of the front end of the right surface of the drying box (1), the input end of the control switch group (6) is electrically connected with an external power supply, and the input end of the motor (5) is electrically connected with the output end of the control switch group (6).
2. A drying apparatus for plastic films according to claim 1, wherein: the drying unit (7) further comprises heating wires (75), the heating wires (75) are respectively and transversely and uniformly arranged in the middle between the front wall surface and the rear wall surface of the drying cover (71), and the input ends of the heating wires (75) are electrically connected with the output ends of the control switch group (6).
3. A drying apparatus for plastic films according to claim 1, wherein: the inside of stoving case (1) is equipped with heat preservation chamber (8), and the front wall middle part all is equipped with rectangle air inlet (9) about stoving case (1), and rectangle air inlet (9) all are linked together with heat preservation chamber (8), and the upper and lower surface middle part of stoving case (1) all is equipped with evenly distributed's circular gas vent (10), and circular gas vent (10) all are linked together with heat preservation chamber (8).
4. A drying apparatus for plastic films as claimed in claim 3, wherein: the air-conditioning device is characterized in that evenly distributed spoilers (11) are arranged between the left wall surface and the right wall surface of the heat-preserving cavity (8) and between the front wall surface and the rear wall surface, the spoilers (11) evenly distributed between the left wall surface and the right wall surface of the heat-preserving cavity (8) are distributed in a front-back dislocation mode, and the spoilers (11) evenly distributed between the front wall surface and the rear wall surface of the heat-preserving cavity (8) are distributed in a left-right dislocation mode.
5. A drying apparatus for plastic films according to claim 1, wherein: the drying box is characterized in that the lower end of the rear wall surface of the drying box (1) is provided with a mounting plate (12), screw rods (13) are movably inserted into openings formed in the front end and the rear end of the upper surface of the mounting plate (12), connecting plates (14) are arranged at the upper ends of the screw rods (13), and a tensioning roller (15) is rotatably connected between the two connecting plates (14) through a rotating shaft.
6. A drying apparatus for plastic films according to claim 5, wherein: a top spring (17) is arranged between the upper surface of the mounting plate (12) and the lower surface of the connecting plate (14), and the top springs (17) are respectively sleeved with the outside of the vertically adjacent screw rods (13) in a movable mode.
7. A drying apparatus for plastic films according to claim 5, wherein: the screw rod (13) is located at the end of the lower surface of the mounting plate (12) and is in threaded connection with a nut (16), and the nut (16) is matched with the connecting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320142308.4U CN219076285U (en) | 2023-02-07 | 2023-02-07 | Drying device for plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320142308.4U CN219076285U (en) | 2023-02-07 | 2023-02-07 | Drying device for plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219076285U true CN219076285U (en) | 2023-05-26 |
Family
ID=86390355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320142308.4U Active CN219076285U (en) | 2023-02-07 | 2023-02-07 | Drying device for plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219076285U (en) |
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2023
- 2023-02-07 CN CN202320142308.4U patent/CN219076285U/en active Active
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