CN219977026U - Heating device for manufacturing paper-plastic packaging box - Google Patents

Abstract

The utility model discloses a heating device for manufacturing a paper-plastic packaging box, wherein a guide plate is fixedly connected to the position, corresponding to a heating column, of the inner side of the heating box, a drying box is fixedly connected to the bottom of the guide plate, filtering pipes are fixedly connected to the side part of one side of the drying box at equal intervals, a collecting box is connected to the position, corresponding to the guide plate, of the bottom of the heating box in a sliding manner, an air inlet is formed in the position, corresponding to the filtering pipes, of one side of the inner part of the collecting box, and filtering pipes are provided with filtering screens at one end, which is in contact with the collecting box, and the inner side of the air inlet.

Description

Heating device for manufacturing paper-plastic packaging box

Technical Field

The utility model relates to the technical field of manufacturing of paper-plastic packaging boxes, in particular to a manufacturing heating device of a paper-plastic packaging box.

Background

The paper-plastic packing box is made of paper pulp, and is widely popularized and used because the raw materials can be recycled, the waste paper is used as the raw material, the manufacturing process is completed by the working procedures of pulping, adsorption molding, drying and shaping and the like, the paper-plastic packing box is harmless to the environment, can be recycled and reused, has smaller volume than foamed plastic, can be overlapped and is convenient to transport, paper pulp is molded, and when the paper-plastic packing box is produced, the adsorption molded paperboard is required to be subjected to heat treatment by a heating device, and the moisture in the paperboard is removed, so that the paperboard is dried and shaped;

but at present heating device of paper plastic packaging box, when carrying out the heat drying treatment to the cardboard, make the cardboard be heated unevenly, easy single face is dry too fast to produce the crackle, leads to the cardboard to damage, and cardboard can produce tiny paper bits and steam when drying simultaneously, and these tiny paper bits and steam can influence the drying efficiency of cardboard, and inside these tiny paper bits and steam can get into equipment moreover, can cause the pollution in the paper bits gets into equipment, and steam can make the part corrosion in the entering equipment.

Disclosure of Invention

The utility model provides a heating device for manufacturing a paper-plastic packaging box, which can effectively solve the problems that the heating device for the paper-plastic packaging box in the prior art can cause uneven heating of a paper board and easy single-sided drying to generate cracks to damage the paper board when the paper board is heated and dried, and meanwhile, the paper board can generate fine paper scraps and water vapor when being dried, the fine paper scraps and water vapor can influence the drying efficiency of the paper board, the fine paper scraps and the water vapor can enter equipment, the paper scraps enter the equipment to cause pollution, and the water vapor enters the equipment to cause corrosion of parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heating device for manufacturing the paper-plastic packaging box comprises a heating box, wherein a feeding hole is formed in one side of the heating box, a feeding blocking plate is connected to the position, corresponding to the feeding hole, of the side part of the heating box in a sliding manner, a supporting grid plate is fixedly connected to the position, corresponding to the lower position of the feeding hole, of the inner side of the heating box, a discharging hole is formed in the other side of the heating box, and heating columns are equidistantly arranged on the position, corresponding to the lower position of the supporting grid plate, of the inner side of the heating box;

the inside of the heating box is fixedly connected with a guide plate corresponding to the position below the heating column, the bottom of the guide plate is fixedly connected with a drying box, a filter pipe is fixedly connected with one side edge part of the drying box at equal distance, the bottom of the heating box is slidably connected with a collecting box corresponding to the position on one side of the guide plate, an air inlet is formed in one side of the inside of the collecting box corresponding to the position on one side of the filter pipe, an exhaust pipe is fixedly connected with one side of the side edge part of the drying box perpendicular to the position where the filter pipe is connected, the air inlet box is characterized in that the other end of the air exhaust pipe is fixedly connected with the air inlet of the air feeder, the input end of the air feeder is electrically connected with the output end of the external power supply, the air outlet of the air feeder is fixedly connected with the air feeding pipe, the other end of the air feeding pipe is fixedly connected with the air inlet box, the air inlet box is fixedly arranged at the top of the heating box, heating wires are arranged at the inner side of the air inlet box at equal intervals, and air outlets are formed in the top of the heating box at equal intervals away from the position below the corresponding air inlet box.

Preferably, a filter screen is arranged at one end of the filter pipe, which is contacted with the collecting box, and at the inner side of the air inlet, and a drying agent is filled in the drying box.

Preferably, the inner side of the support grid plate is rotatably connected with a rotating column.

A mounting plate is symmetrically connected to one side of the heating box, rolling rods are rotationally connected between the two mounting plates at equal intervals corresponding to the bottom position of the feeding hole, shaping rollers are rotationally connected to the mounting plates corresponding to the upper positions of the rolling rods, the molding roller is fixedly connected with an output shaft of a first motor through a rotating shaft, the first motor is fixedly arranged on one side of the mounting plate, and an input end of the first motor is electrically connected with an output end of an external power supply;

the utility model discloses a heating cabinet, including the heating cabinet, the heating cabinet is inboard, the upper position department that corresponds the support grid board rotates to be connected with the axis of rotation, the both ends fixedly connected with of axis of rotation rotate the wheel, the one end of axis of rotation links to each other with the output shaft of second motor is fixed, second motor fixed mounting is in the outside of heating cabinet, the input of second motor and the output electric connection of external power source, the limit portion of heating cabinet corresponds the both sides position department of discharge gate and is connected with the installation piece, two rotate between the installation piece and be connected with ejection of compact barrier plate, the outside limit portion of heating cabinet corresponds the below position department fixedly connected with non slipping spur of installation piece, the below position department fixedly connected with blown down tank of discharge gate corresponds in the heating cabinet outside.

Preferably, the shaping roller and the rotating wheel are made of rubber.

Preferably, the surfaces of the two anti-skid blocks, which are in contact with the discharge port blocking plate, are provided with anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. through heater strip, heating post, the forced draught blower, the blast pipe, air inlet box and venthole, make the cardboard can be even receive the heating, make the cardboard can not produce the crackle because of the one side is dry too fast and lead to damaging, simultaneously through deflector, the air intake, collect under the interact of box and filter tube, can blow away the tiny paper bits that produce when drying then collect, prevent the drying efficiency of paper bits to the cardboard to influence, also prevent that the paper bits from getting into and causing the pollution in the equipment, under the interact through filter tube, dry box, exhaust tube and forced draught blower, get rid of the steam in the air, make the air that gets into the heating box through the forced draught blower keep dry, the steam that produces when making the drying design is collected, prevent that steam from influencing the drying of cardboard, also prevent the corrosion that the steam from getting into the equipment interior part that causes.

2. Through mounting panel, the dwang, mould under the interact of type roller and first motor for the cardboard can be extruded the design once more by moulding the type roller before getting into the heating cabinet, make the cardboard shape more stable can not deform when the heating, mould the type roller by rubber preparation simultaneously, the cardboard can not damage because of the pressure is too big when making the extrusion, make the cardboard need not the manual work place when business turn over heating cabinet under the interact of dwang, mould type roller, first motor, the axis of rotation, the rotor, the second motor, the installation piece, ejection of compact is blocked board and non slipping spur, can save manpower resources, make the heating cabinet can keep relatively sealed state simultaneously, inside heat can not run off in a large number when making the cardboard business turn over, can accelerate the stoving to the cardboard, promote the efficiency of cardboard dry shaping.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the interception grating plate of the present utility model;

FIG. 3 is a schematic view of the connection structure of the rotating shaft of the present utility model;

FIG. 4 is a schematic view of the connection structure of the air inlet box of the present utility model;

FIG. 5 is a schematic view of the connection structure of the collecting box of the present utility model;

reference numerals in the drawings: 1. a heating box; 2. a feed inlet; 3. a discharge port; 4. a feed blocking plate; 5. a support grid; 6. heating the column; 7. a guide plate; 8. an air inlet; 9. a collection box; 10. a filter tube; 11. a drying box; 12. an exhaust pipe; 13. a blower; 14. an air supply pipe; 15. an air inlet box; 16. a heating wire; 17. an air outlet hole; 18. a mounting plate; 19. a rolling rod; 20. shaping rollers; 21. a first motor; 22. a rotating shaft; 23. a rotating wheel; 24. a second motor; 25. a mounting block; 26. discharging blocking plates; 27. an anti-skid block; 28. and a discharge chute.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-5, the utility model provides a technical scheme, a heating device for manufacturing a paper-plastic packaging box, which comprises a heating box 1, wherein one side of the heating box 1 is provided with a feed inlet 2, the position of the side part of the heating box 1 corresponding to the feed inlet 2 is slidably connected with a feed blocking plate 4, the position of the inner side of the heating box 1 corresponding to the lower position of the feed inlet 2 is fixedly connected with a support grid plate 5, the inner side of the support grid plate 5 is rotatably connected with a rotating column, the force born by the paper board on the support grid plate 5 is sliding friction force, the abrasion of the paper board is reduced, the other side of the heating box 1 is provided with a discharge outlet 3, and the inner side of the heating box 1 corresponding to the lower position of the support grid plate 5 is equidistantly provided with heating columns 6;

the inside position department fixedly connected with deflector 7 that corresponds heating post 6 below of heater box 1, deflector 7 bottom fixedly connected with drying box 11, drying box 11 inside packing has the drier, can be with the moisture in the air that gets into drying box 11, a side portion equidistance fixedly connected with filter tube 10 of drying box 11, heater box 1 bottom corresponds deflector 7 one side position department sliding connection has collecting box 9, the air intake 8 has been seted up to collecting box 9 inside one side and filter tube 10 position department that corresponds, filter tube 10 contacts the one end of collecting box 9 and the inboard of air intake 8 all install the filter screen, make filter tube 10 can intercept tiny paper bits when extracting moist air, drying box 11 limit portion and the one side fixedly connected with exhaust tube 12 of connecting filter tube 10, the other end of exhaust tube 12 links to each other with the air inlet of forced draught blower 13 fixedly, the input of forced draught blower 13 and external power source's output electric connection, the gas outlet fixedly connected with blast pipe 14 of forced draught blower 13, the other end and the air inlet box 15 fixedly connected with of forced draught blower 14, the top of heater box 15 is fixedly installed in heater box 1, the inside box 15 installs 1 silk 16, the position is left equidistant from below the air outlet box 15 position department corresponding to heater box 15.

4, a side edge of the heating box 1 is symmetrically connected with mounting plates 18, rolling rods 19 are rotationally connected between the two mounting plates 18 at equal intervals corresponding to the bottom position of the feed inlet 2, a shaping roller 20 is rotationally connected with the upper position of the mounting plates 18 corresponding to the rolling rods 19, the shaping roller 20 is fixedly connected with an output shaft of a first motor 21 through a rotating shaft, the first motor 21 is fixedly arranged on one side of the mounting plates 18, and an input end of the first motor 21 is electrically connected with an output end of an external power supply;

the inside rotation that corresponds the upper position department of supporting grid board 5 of heating cabinet 1 is connected with axis of rotation 22, the both ends fixedly connected with rotor 23 of axis of rotation 22, mould type roller 20 and rotor 23 and make by rubber, make mould type roller 20 and rotor 23 can produce deformation when extrudeing the cardboard, make the cardboard can not damage because of the extrusion force is too big, the one end of axis of rotation 22 links to each other with the output shaft of second motor 24 is fixed, second motor 24 fixed mounting is in the outside of heating cabinet 1, the input of second motor 24 and the output electric connection of external power source, the limit portion of heating cabinet 1 corresponds the both sides position department of discharge gate 3 and is connected with installation piece 25, rotate between two installation pieces 25 and be connected with ejection of compact barrier 26, the outside limit portion of heating cabinet 1 corresponds the below position department fixedly connected with anti-skidding piece 27 of installation piece 25, the face that two anti-skidding pieces 27 contacted with ejection of compact barrier 26 is provided with anti-skidding line, make the ejection of compact barrier 26 of hugging closely discharge gate 3 can receive certain frictional force, can not blow and cause heat by the hot-blast in the inside of heating cabinet 1, influence the inside the drying efficiency, the outside position that corresponds the discharge gate 3 of heating cabinet 1 has fixed discharge chute 28 to be connected with below the corresponding position of discharge gate 28.

The working principle and the using flow of the utility model are as follows: in the practical application process, the feeding blocking plate 4 is pulled firstly, the feeding hole 2 is opened, then the first motor 21 is started to drive the molding roller 20 to rotate, the paper board subjected to adsorption molding is stuffed between the rolling rod 19 and the molding roller 20, the molding roller 20 extrudes the paper board to shape the paper board, meanwhile, the molding roller 20 drives the paper board to move on the rolling rod 19 through rotation, and the friction force born by the paper board is reduced by the rolling rod 19 to reduce the abrasion of the paper board;

the paper board enters the heating box 1 through the feeding hole 2, the paper board slides forwards on the supporting grid plate 5 through a connected rotating column, when the paper board enters between the rotating wheel 23 and the supporting grid plate 5, the second motor 24 is started, the rotating shaft 22 is driven by the second motor 24 to rotate, so that the rotating wheel 23 is driven to rotate, then the lower paper board is driven by the rotating wheel 23 to move, because the rotating wheel 23 is made of rubber, flexible extrusion can be applied to the paper board, the paper board is prevented from being damaged due to extrusion, and when the paper board moves to a proper position, the second motor 24 is stopped, so that the paper board is stopped at the proper position;

at this time, the feeding blocking plate 4 is reset to prevent heat loss during subsequent heating, then the heating column 6 and the air feeder 13 are started, the heating column 6 keeps the paperboard at a certain temperature to be dried, meanwhile, the air feeder 13 feeds the dried air into the air inlet box 15 through the air feeding pipe 14, then the heating wire 16 in the air inlet box 15 is started to heat the air and then uniformly blow the air into the heating box 1 through the air outlet holes 17, hot air blows the paperboard on the supporting grid plate 5 to air dry the paperboard, and meanwhile, the water vapor and paper scraps generated during the drying and shaping of the paperboard are carried through the supporting grid plate 5;

the paper scraps and moist air fall into the collecting box 9 through the guide plate 7, at the moment, the moist air is sucked away by the filter pipe 10, the paper scraps in the air are blocked by the filter screen in the air inlet 8 and the inlet of the filter pipe 10, then the collecting box 9 is pulled, the collected paper scraps can be carried out by the collecting box 9, and the paper scraps adsorbed on the filter screen of the filter pipe 10 can be scraped and taken away by the box wall of the collecting box 9 while being pulled;

the moist air passes through the filter pipe 10 and enters the drying box 11, then the drying agent in the drying box 11 adsorbs moisture in the moist air to enable the moisture to be dried, at the moment, the dried air still has a certain heat, the dried air is sucked away by the air blower 13 through the air suction pipe 12 and then is sent into the air inlet box 15 through the air supply pipe 14, so that the temperature in the heating box 1 is stable and always dry;

after the cardboard is dried and shaped, start the second motor 24 again, make the rotor 23 rotate, drive the cardboard to the discharge gate 3 remove, then cardboard and ejection of compact stop block 26 contact, make ejection of compact stop block 26 atress rotate, open discharge gate 3, the cardboard gets into blown down tank 28 through discharge gate 3 in, take away the cardboard, simultaneously will ejection of compact stop block 26 through gravity whereabouts reset, the antiskid block 27 that antiskid line was seted up to ejection of compact stop block 26 both sides makes ejection of compact stop block 26 after reset receive certain frictional force, prevent ejection of compact stop block 26 by inside hot-blast blow, make the inside heat of heating cabinet 1 reduce.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a preparation heating device of paper plastic packaging box, includes heating cabinet (1), its characterized in that: a feed inlet (2) is formed in one side of the heating box (1), a feed blocking plate (4) is slidably connected to the position, corresponding to the feed inlet (2), of the side part of the heating box (1), a support grid plate (5) is fixedly connected to the position, corresponding to the lower position of the feed inlet (2), of the inner side of the heating box (1), a discharge hole (3) is formed in the other side of the heating box (1), and heating columns (6) are equidistantly arranged at the position, corresponding to the lower position of the support grid plate (5), of the inner side of the heating box (1);

the utility model discloses a heating cabinet, including heating cabinet (1), drying cabinet (7), drying cabinet (13), air inlet (8) have been seted up in the inside position department of corresponding heating post (6), drying cabinet (11) limit portion fixedly connected with deflector (7), deflector (7) bottom fixedly connected with drying cabinet (11), filter tube (10) are connected with in equidistance in one side limit portion, heating cabinet (1) bottom corresponds deflector (7) one side position department sliding connection has collection box (9), collection box (9) inside one side has seted up air intake (8) with filter tube (10) corresponding position department, drying cabinet (11) limit portion and one side fixedly connected with exhaust tube (12) of connecting filter tube (10) vertically, the air inlet of exhaust tube (12) other end and forced draught blower (13) fixedly connected with, the output electric connection of forced draught blower (13) input end and external power source, the gas outlet fixedly connected with blast pipe (14) of forced draught blower (13), the other end and the air inlet box (15) fixedly connected with of forced draught blower (14), air inlet box (15) are fixedly mounted in the top of heating cabinet (1), air inlet box (15) are equipped with air inlet (16) corresponding to the position (17) of leaving from under the heating cabinet.

2. The heating device for manufacturing the paper-plastic packaging box according to claim 1, wherein a filter screen is arranged at one end of the filter pipe (10) contacting the collecting box (9) and at the inner side of the air inlet (8), and a drying agent is filled in the drying box (11).

3. A heating device for manufacturing a paper-plastic packaging box according to claim 1, characterized in that the inner side of the supporting grid plate (5) is rotatably connected with a rotating column.

4. The heating device for manufacturing the paper-plastic packaging box according to claim 1 is characterized in that one side edge of the heating box (1) is symmetrically connected with mounting plates (18), rolling rods (19) are rotationally connected between the two mounting plates (18) at equal intervals corresponding to the bottom position of a feeding hole (2), shaping rollers (20) are rotationally connected to the upper positions of the mounting plates (18) corresponding to the rolling rods (19), the shaping rollers (20) are fixedly connected with an output shaft of a first motor (21) through rotating shafts, the first motor (21) is fixedly arranged on one side of the mounting plates (18), and an input end of the first motor (21) is electrically connected with an output end of an external power supply;

the utility model discloses a heating cabinet, including heating cabinet (1), baffle plate (25), fixed connection, rotation axis (22) are located to rotate in the upper position that corresponds support grid board (5) in heating cabinet (1), both ends fixedly connected with rotation wheel (23) of rotation axis (22), the one end of rotation axis (22) links to each other with the output shaft of second motor (24) is fixed, the outside at heating cabinet (1) is fixed mounting, the input and the output electric connection of external power source of second motor (24), the limit portion of heating cabinet (1) corresponds both sides position department of discharge gate (3) and is connected with installation piece (25), two rotate between installation piece (25) and be connected with ejection of compact baffle plate (26), the outside limit portion of heating cabinet (1) corresponds installation piece (25) below position fixedly connected with non slipping spur (27), the below position department fixedly connected with discharging groove (28) that corresponds discharge gate (3) in heating cabinet (1).

5. A heating device for producing paper-plastic packaging boxes according to claim 4, characterized in that the shaping rollers (20) and the rotating wheels (23) are made of rubber.

6. A heating device for manufacturing paper plastic packaging boxes according to claim 4, characterized in that the surfaces of the two anti-slip blocks (27) contacted with the discharging blocking plate (26) are provided with anti-slip patterns.