CN211637197U

CN211637197U - Drying device for sealing adhesive tape

Info

Publication number: CN211637197U
Application number: CN201921984371.2U
Authority: CN
Inventors: 肖祥永
Original assignee: Shaoyang Xiangjia Plastic Technology Co ltd
Current assignee: Shaoyang Xiangjia Plastic Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-10-09
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a drying device for sealing adhesive tapes, which comprises a frame, wherein a fan, a heating box and a drying box are sequentially arranged on the frame, the drying box comprises an upper drying box and a lower drying box, one end of the upper drying box is hinged with the lower drying box, a sealing adhesive tape to be dried is clamped between the upper drying box and the lower drying box, an air inlet chamber and an air return chamber are arranged in the upper drying box, an air inlet pipeline and an air outlet pipeline which are respectively communicated with the air inlet chamber and the air return chamber are inserted in the upper drying box, the bottom of the upper drying box is provided with a plurality of air inlets communicated with the air inlet chamber and the air return chamber, the top end of the lower drying box is provided with a groove, a plurality of supporting seats are fixed in the groove, a heater is arranged in the heating box, and the both ends all have been seted up the vent, the vent of heating cabinet one end is linked together with the intake stack of stoving case, and the vent of the other end is linked together with the tuyere of fan.

Description

Drying device for sealing adhesive tape

Technical Field

The utility model relates to a sticky tape production facility technical field specifically is a sealing drying device for sticky tape.

Background

The sealing adhesive tape is generally used for repeatedly sealing plastic packaging bags of clothes, gifts, foods, office supplies and the like, and is made by adhering a layer of PE film on one surface of a PET substrate after the two surfaces of the PET substrate are coated, drying treatment is carried out once after a coating process, so that the glue coated on the PET substrate becomes dry and cannot be adhered to a traction roller, at present, the drying treatment in a factory is usually carried out by installing an electric heating tube in an oven, the coated sealing adhesive tape is dried by the heat generated by the electric heating tube, the power consumption is large, temperature sensing is inaccurate due to the temperature difference between the inside and the outside of the oven, the inside and the outside of a product are unstable and uneven in drying, and because the glue coated on the sealing adhesive tape contains chemical solvents, safety accidents such as combustion or explosion and the like easily occur, and the electric heating tube is easy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sealing is drying device for sticky tape has solved and has set up the electrothermal tube in current production process and carry out the product quality that drying process brought unstable, the temperature-sensing is inaccurate, the incident appears easily and the problem that power consumption is big.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a drying device for a sealing adhesive tape comprises a rack, wherein a fan, a heating box and a drying box are sequentially arranged on the rack, the drying box comprises an upper drying box and a lower drying box, one end of the upper drying box and one end of the lower drying box are hinged, the sealing adhesive tape to be dried is clamped between the upper drying box and the lower drying box, an air inlet chamber and an air return chamber are arranged in the upper drying box, an air inlet pipeline and an air outlet pipeline which are respectively communicated with the air inlet chamber and the air return chamber are inserted in the upper drying box, a plurality of air ports communicated with the air inlet chamber and the air return chamber are arranged at the bottom of the upper drying box, a groove is formed in the top end of the lower drying box, a plurality of supporting seats and lower air ports are fixed in the groove side by side, the lower air ports and the supporting seats are arranged in a staggered manner, a lower air channel is arranged on one side of the lower drying box facing the air inlet pipeline and extends out of the lower drying, and the vent has all been seted up at both ends, the vent of heating cabinet one end and the intake stack of stoving case and the vent of heating cabinet one end all is linked together through the pipeline with the lower wind channel of stoving case down, and the vent of the other end is linked together with the blast orifice of fan.

Preferably, the air inlets at the bottom of the upper drying box and communicated with the air inlet chamber are in a long groove shape and are distributed side by side along the direction of the sealing adhesive tapes, and the air inlets at the bottom of the upper drying box and communicated with the air return chamber are in an approximately elliptical shape and are distributed in parallel along the direction of the sealing adhesive tapes.

Preferably, the air inlet pipeline and the air outlet pipeline are inserted into one side of the upper drying box facing the heating box.

Preferably, the supporting seat is in a triangular prism shape and is perpendicular to the sealing adhesive tape.

Preferably, two side walls of the groove of the lower drying box are provided with open grooves through which the sealing adhesive tape can pass.

Preferably, a temperature control sensor is arranged on the heating box, and the heater is an electric heating wire or an electric heating tube.

Preferably, a partition plate is arranged between the air inlet chamber and the air return chamber.

Preferably, the air outlet pipeline of the air return chamber is communicated with an air inlet of the fan.

(III) advantageous effects

The utility model provides a sealing is drying device for sticky tape. The method has the following beneficial effects: the utility model discloses the potential safety hazard has been eliminated to the upper and lower stoving incasement temperature is unanimous, and temperature-sensing is accurate, product stable quality, energy-conservation.

Drawings

FIG. 1 is a schematic view of the structure and position relationship of the present invention;

fig. 2 is a schematic view of a rear view structure of the drying box of the present invention;

FIG. 3 is a perspective view of the opened drying box of the present invention;

FIG. 4 is a schematic structural view of the opened drying box of the present invention;

FIG. 5 is a perspective view of the heating chamber of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the heating box of the present invention;

fig. 7 is the utility model discloses a stoving case looks sideways at structure perspective schematic diagram.

In the figure, a fan 1, a heating box 2, an upper drying box 3, a lower drying box 4, an air inlet chamber 5, an air return chamber 6, an air inlet pipeline 7, an air outlet pipeline 8, an air outlet 9, a groove 10, a support seat 11, a heater 12, a vent 13, an open slot 14, a partition plate 15, a lower air inlet 16, a lower air channel 17 and a stop valve 18 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a drying device for sealing adhesive tapes comprises a frame (not shown in the figure), wherein a fan 1, a heating box 2 and a drying box are sequentially arranged on the frame, the drying box comprises an upper drying box 3 and a lower drying box 4, one end of the upper drying box 3 is hinged with the other end of the lower drying box 4, a sealing adhesive tape to be dried is clamped between the upper drying box 3 and the lower drying box 4, the sealing adhesive tape enters from an open slot 14 formed at the two ends of the lower drying box 4, because the slot height of the open slot 14 is low and the suction force of the fan 1 is large, hot air coming out from a long-slot-shaped air port 9 returns to a return air chamber 6 from an approximately elliptical air port 9, an air inlet chamber 5 and a return air chamber 6 are formed in the upper drying box 3, an air inlet pipeline 7 and an air outlet pipeline 8 which are respectively communicated with the air inlet chamber 5 and the return air chamber 6 are inserted in the upper drying box 3, a plurality of air ports 9 communicated with the air inlet chamber 5 and the return, the top end of the lower drying box 4 is provided with a groove 10, a plurality of supporting seats 11 and lower air ports 16 are fixed in the groove 10 side by side, the lower air ports 16 and the supporting seats 11 are arranged in a staggered manner, the height of the lower air ports 16 is lower than that of the supporting seats 11, the situation that air from the lower air ports 16 directly reaches the adhesive tapes and the drying effect is poor due to too concentrated wind speed is avoided, the air from the lower air ports 16 returns to the air return chamber 6 from the approximately elliptical air ports 9, one side of the lower air ports 16 facing the air inlet pipeline 7 is provided with lower air ducts 17, the lower air ducts 17 penetrate through the lower drying box 4 and extend out of the lower drying box 4, the supporting seats 11 are used for preventing the sealing adhesive tapes from contacting and sticking to the bottom of the groove 10, a heater 12 is arranged in the heating box 2, and two ends of the heating box are provided with vent holes 13, the vent holes 13 at one end of the heating box 2 are communicated with the air inlet pipeline 7 of the drying box and, and the ventilation opening 13 at the other end is communicated with the blast opening of the fan 1.

The air inlet 9 at the bottom of the upper drying box 3 and communicated with the air inlet chamber 5 is in the shape of a long groove, air coming out of the long-groove-shaped air inlet 9 is concentrated, the air speed is high, the air inlet is distributed side by side along the trend of the sealing adhesive tape, namely, each long-groove-shaped air inlet 9 is vertical to the sealing adhesive tape, the distribution is reasonable, the drying area is large, the air inlet 9 at the bottom of the upper drying box 3 and communicated with the air return chamber 6 is in the shape of a nearly ellipse and is distributed side by side along the trend of the sealing adhesive tape, namely, each nearly-elliptical air inlet 9 is parallel to the sealing adhesive tape and used.

The air inlet pipeline 7 and the air outlet pipeline 8 are inserted in one side of the upper drying box 3 facing the heating box 2.

The supporting seat 11 is in a triangular prism shape and is perpendicular to the sealing adhesive tape.

Two side walls of the groove of the lower drying box 4 are provided with open grooves 14 for the sealing adhesive tapes to pass through.

A temperature control sensor (not shown) is arranged on the heating box 2, and the heater 12 is an electric heating wire or an electric heating tube.

A partition plate 15 is arranged between the air inlet chamber 5 and the air return chamber 6.

And an air outlet pipeline 8 of the air return chamber 6 is communicated with an air inlet of the fan 1.

The utility model discloses a theory of operation does: when the sealing adhesive tape is only dried for one side (the stop valve 18 on the lower air duct 17 is closed), the sealing adhesive tape on one coated side enters from the open slot 14 at one end of the air inlet chamber 5, the fan 1 blows the air heated in the heating box 2 into the air inlet chamber 5, the heated air is blown out from the air inlet 9 in the shape of a long groove to dry the sealing adhesive tape, the air blown out from the air inlet 9 in the shape of a long groove is sucked into the air return chamber 6 through the air inlet 9 in the shape of a nearly oval (the fan 1 sucks the air in the air return chamber 6, negative pressure is generated in the air return chamber 6, the air in the groove 10 is pressed into the air return chamber 6), and finally the air is blown into the heating box 2 again by the fan 1 to be heated so as to reciprocate; and the dried sealing adhesive tape comes out from the drying box and then coats the other side again, enters from the open slot 14 at one end of the air inlet chamber 5 after coating is finished, and comes out from the other end after being dried, thereby finishing the drying process.

When the sealing adhesive tape needs to be dried at the same time, the glue coated on two sides or one side is thicker, and the glue coated on one side is thinner, the sealing adhesive tape needs to be dried by adopting an upper drying box and a lower drying box at the same time, and when the thicknesses of the glue on the two sides are consistent, the lower air duct 17 and the stop valve 18 on the air inlet duct 7 are both opened, so that the sealing adhesive tape is dried at the same time on the two sides; when glue on one side is thick, the lower air duct 17 and the stop valve 19 on the air inlet pipeline 7 can be adjusted, so that the air outlet quantity of the side with thick glue is large, and the drying degrees of the two sides of the adhesive tape are consistent.

The utility model discloses a combination of fan 1, heating cabinet 2 and stoving case has eliminated the potential safety hazard to adopt mobile hot-air to dry sealed sticky tape, can make sealed sticky tape be heated evenly, the stoving stable quality, and still have certain temperature by the air that fan 1 insufflates in heating cabinet 2 again, it is few to consume energy when heating again, has certain energy-conserving effect.

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

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

Claims

1. A drying device for a sealing adhesive tape is characterized by comprising a rack, wherein a fan, a heating box and a drying box are sequentially arranged on the rack, the drying box comprises an upper drying box and a lower drying box which are hinged at one end, the sealing adhesive tape to be dried is clamped between the upper drying box and the lower drying box, an air inlet chamber and an air return chamber are arranged in the upper drying box, an air inlet pipeline and an air outlet pipeline which are respectively communicated with the air inlet chamber and the air return chamber are inserted in the upper drying box, a plurality of air openings communicated with the air inlet chamber and the air return chamber are arranged at the bottom of the upper drying box, a groove is arranged at the top end of the lower drying box, a plurality of supporting seats and lower air ports are fixed in the groove side by side, the lower air ports and the supporting seats are arranged in a staggered manner, a lower air duct is arranged at one side of the lower air openings facing the air inlet pipeline, and penetrates through the lower drying box and extends out of the lower, the heating box is internally provided with a heater, the two ends of the heating box are provided with vents, the vent at one end of the heating box is communicated with the air inlet pipeline of the upper drying box and the lower air duct of the lower drying box through pipelines, the vent at the other end of the heating box is communicated with the blast hole of the fan, and the lower air duct and the air inlet pipeline are provided with stop valves.

2. The drying device for the sealing adhesive tape according to claim 1, wherein the air openings at the bottom of the upper drying box, which are communicated with the air inlet chamber, are in the shape of a long groove and are distributed side by side along the direction of the sealing adhesive tape; and air openings at the bottom of the upper drying box and communicated with the air return chamber are in an approximately elliptical shape and are distributed in parallel along the trend of the sealing adhesive tapes.

3. The drying device for sealing tapes as claimed in claim 1, wherein the air inlet duct and the air outlet duct are inserted into the side of the upper drying box facing the heating box.

4. The drying device for sealing tapes according to claim 1, wherein the supporting seat is triangular prism shaped and perpendicular to the sealing tapes.

5. The drying device for the sealing tape according to claim 1, wherein the two side walls of the groove of the lower drying box are provided with open grooves for allowing the sealing tape to pass through.

6. The drying device for the sealing tape according to claim 1, wherein a temperature control sensor is disposed on the heating box, and the heater is an electric heating wire or an electric heating tube.

7. The drying device for sealing tapes according to claim 1, wherein a partition plate is provided between the air inlet chamber and the air return chamber.

8. The drying device for the sealing tape according to any one of claims 1 to 7, wherein an air outlet duct of the air return chamber is communicated with an air inlet of a fan.