Glue solution drying equipment for PET sheet extrusion production line

Abstract

The utility model relates to the technical field of PET (Polyethylene Terephthalate) sheet production, in particular to glue solution drying equipment for a PET sheet extrusion production line, which comprises a table body, air supply assemblies are arranged on the front surface and the rear surface of the drying box, each air supply assembly comprises two rotating rods, two rotating blades fixedly connected to the two rotating rods in a sleeving mode and an L-shaped mounting plate rotationally connected to the two rotating rods in a sleeving mode, and the two ends of one rotating shaft penetrate out of the placement plates; the two ends of the rotating shaft and the multiple rotating rods are fixedly sleeved with chain wheels, and the multiple chain wheels located on the same horizontal plane are meshed and wound with chains. When the conveying belt conveys the PET sheets into the drying box, the multiple rotating blades can also rotate, so that air can be supplied into the drying box, the air circulation speed in the drying box is increased, the drying efficiency of the PET sheets is further improved, no extra electric driving device is needed, and no extra electric power cost is generated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET sheet production technical field especially relates to a kind of glue liquid drying equipment for PET sheet extrusion production line. BACKGROUND

[0002] In the PET sheet extrusion production process, glue liquid is often needed to be used to bond multiple sheets, and if the glue liquid cannot be effectively dried, it will affect the quality of the PET sheet, so the bonded PET sheet needs to be dried by a drying equipment.

[0003] When the bonded PET sheet is sequentially conveyed into the drying oven of the drying equipment for drying, the air circulation speed in the drying oven is slow, so the flow rate between the hot air in the drying oven and the contact surface of the PET sheet is also slow, which will affect the drying efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of glue liquid drying equipment for PET sheet extrusion production line, to solve the following shortcomings in prior art, when the bonded PET sheet of existing technology is sequentially conveyed into the drying oven of the drying equipment for drying, the air circulation speed in the drying oven is slow, so the flow rate between the hot air in the drying oven and the contact surface of the PET sheet is also slow, which will affect the drying efficiency.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of glue liquid drying equipment for PET sheet extrusion production line, including table body, the upper surface of the table body is fixedly installed with two pairs of placement plate, two pairs of the placement plate are rotatably installed with shaft, the shaft is fixedly sleeved with conveying roller, two conveying rollers are wound with conveying belt, the upper surface of the table body is fixedly installed with drying oven, and multiple shafts are controlled to rotate by driving assembly;

[0007] The front and rear surfaces of the drying oven are provided with air supply assembly, the air supply assembly includes two rotating rods, two rotating vanes fixedly sleeved on the two rotating rods and an L-shaped mounting plate rotatably sleeved on the two rotating rods, the front and rear surfaces of the drying oven are provided with a pair of through openings, multiple rotating vanes are located in multiple through openings, and two mounting plates are fixedly installed on the front and rear surfaces of the drying oven, wherein the two ends of one of the shafts pass through the placement plate, and the two ends of the shaft and multiple rotating rods are fixedly sleeved with sprocket, and multiple sprockets located on the same horizontal plane are meshed with chain.

[0008] Preferably, the driving assembly comprises a driving motor, wherein a support plate is fixedly installed on the surface of the installation plate, the driving motor is fixedly installed on the upper surface of the support plate, and an output shaft is fixedly connected with one of the rotating shafts.

[0009] Preferably, a filter screen is arranged in the through hole, and the filter screen is used for blocking impurities from entering the drying box through the through hole.

[0010] Preferably, the upper surface of the table body is provided with a belt cleaning component, and the belt cleaning component is used for cleaning the surface of the conveying belt.

[0011] Preferably, the belt cleaning component comprises a scraper and two support rods which are fixedly installed on the lower surface of the scraper in a symmetrical manner, the bottom ends of the two support rods are fixedly connected with the upper surface of the table body, and the top end of the scraper is in sliding contact with the surface of the conveying belt.

[0012] Preferably, the upper surface of the table body is provided with a waste collecting groove, and the scraper is located directly above the waste collecting groove.

[0013] Compared with the prior art, the PET sheet extrusion production line glue liquid drying equipment has the following beneficial effects:

[0014] When the conveying belt conveys the PET sheet into the drying box, the plurality of rotating blades also rotate, so that air can be sent into the drying box, the air circulation speed in the drying box is accelerated, the drying efficiency of the PET sheet is improved, and no additional power driving device is needed, and no additional power cost is generated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front perspective structural schematic view of the PET sheet extrusion production line glue liquid drying equipment is provided in the utility model;

[0016] Figure 2 A top perspective structural schematic view of the PET sheet extrusion production line glue liquid drying equipment is provided in the utility model;

[0017] Figure 3 A partial perspective structural schematic view of the drying box in the PET sheet extrusion production line glue liquid drying equipment is provided in the utility model;

[0018] Figure 4 A partial perspective structural schematic view of the air feeding assembly in the PET sheet extrusion production line glue liquid drying equipment is provided in the utility model;

[0019] Figure 5 A Figure 1 An enlarged view of structure A in the utility model;

[0020] Figure 6 A Figure 2 An enlarged view of structure B in the utility model.

[0021] In the figure: 1 table body, 2 conveying roller, 3 conveying belt, 4 drying box, 5 rotating shaft, 6 rotating rod, 7 rotating blade, 8 mounting plate, 9 sprocket, 10 chain, 11 driving motor, 12 filter screen, 13 scraper, 14 supporting rod, 15 waste collecting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, rather than for limiting the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.

[0024] Reference Figures 1-6 A glue solution drying equipment for PET sheet extrusion production line, including table body 1, two pairs of installation plates are fixedly installed on the upper surface of the table body 1, rotating shafts 5 are rotatably installed between the two pairs of installation plates, conveying rollers 2 are fixedly sleeved on the rotating shafts 5, conveying belts 3 are wound on the two conveying rollers 2, drying boxes 4 are fixedly installed on the upper surface of the table body 1 (the drying box 4 is prior art, and its working principle is not detailed here), the plurality of rotating shafts 5 are controlled to rotate together by a driving assembly, the driving assembly includes a driving motor 11, one of the installation plates is fixedly installed with a supporting plate, the driving motor 11 is fixedly installed on the upper surface of the supporting plate, and the output shaft is fixedly connected with one of the rotating shafts 5.

[0025] Air supply assemblies are arranged on the front and rear surfaces of the drying box 4, the air supply assembly includes two rotating rods 6, two rotating blades 7 fixedly sleeved on the two rotating rods 6 and L-shaped mounting plates 8 rotatably sleeved on the two rotating rods 6, a pair of through openings are formed in the front and rear surfaces of the drying box 4, the plurality of rotating blades 7 are located in the plurality of through openings respectively, the two mounting plates 8 are fixedly installed on the front and rear surfaces of the drying box 4 respectively, the two ends of one of the rotating shafts 5 pass through the installation plates, chain wheels 9 are fixedly sleeved on the two ends of the rotating shaft 5 and the plurality of rotating rods 6, and the plurality of chain wheels 9 located on the same horizontal plane are meshingly wound with chains 10.

[0026] First, start the drying box 4 and the driving motor 11, so that the drying box 4 heats the space inside itself, and the driving motor 11 controls the two rotating shafts 5 to rotate with the two conveying rollers 2, so that the conveying belt 3 operates, at this time, the PET sheets to be dried are placed on the upper surface of the conveying belt 3, so that the conveying belt 3 sequentially transports them into the drying box 4.

[0027] During the operation of the conveying belt 3, the sprocket 9 fixedly sleeved at both ends of the rotating shaft 5 rotates, and then, under the transmission of the two chains 10, the other sprockets 9 rotate with the plurality of rotating rods 6 and the plurality of rotating blades 7, respectively.

[0028] The filter screen 12 is arranged in the through hole and is used to block impurities from entering the drying box 4 through the through hole.

[0029] The upper surface of the table body 1 is provided with a belt cleaning component used for cleaning the surface of the conveying belt 3.

[0030] The surface of the conveying belt 3 can be attached with some glue liquid left on the side wall of the PET sheet, and the surface of the conveying belt 3 is in sliding contact with the scraper 13 during the operation of the conveying belt 3.

[0031] During the process that the conveying belt 3 sequentially conveys the plurality of PET sheets into the drying box 4, the sprocket 9 fixedly sleeved at both ends of the rotating shaft 5 rotates, and then, under the transmission of the two chains 10, the other sprockets 9 rotate with the plurality of rotating rods 6 and the plurality of rotating blades 7, respectively.

[0032] In the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A glue liquid drying device for PET sheet extrusion production line, comprising a table body (1), characterized in that, Two pairs of setting plates are fixedly installed on the upper surface of the table body (1), a rotating shaft (5) is rotatably installed between the two pairs of setting plates, a conveying roller (2) is fixedly sleeved on the rotating shaft (5), two conveying rollers (2) are wound with a conveying belt (3), a drying box (4) is fixedly installed on the upper surface of the table body (1), and a plurality of rotating shafts (5) are controlled to rotate together by a driving assembly; Air supply assemblies are arranged on the front and rear surfaces of the drying box (4), the air supply assembly comprises two rotating rods (6), two rotating blades (7) fixedly sleeved on the two rotating rods (6) and L-shaped mounting plates (8) rotatably sleeved on the two rotating rods (6), a pair of through openings are formed in the front and rear surfaces of the drying box (4), a plurality of rotating blades (7) are arranged in the through openings, the two mounting plates (8) are fixedly installed on the front and rear surfaces of the drying box (4), the two ends of one of the rotating shafts (5) pass through the setting plates, chain wheels (9) are fixedly sleeved on the two ends of the rotating shaft (5) and the plurality of rotating rods (6), and a plurality of chain wheels (9) on the same horizontal plane are meshed and wound with a chain (10).

2. The glue drying device for PET sheet extrusion production line according to claim 1, characterized in that, The driving assembly comprises a driving motor (11), one of the setting plates is fixedly installed with a supporting plate, the driving motor (11) is fixedly installed on the upper surface of the supporting plate, and the output shaft is fixedly connected with one of the rotating shafts (5).

3. The glue drying device for PET sheet extrusion production line according to claim 1, characterized in that, A filter screen (12) is arranged in the through opening, and the filter screen (12) is used for blocking impurities from entering the drying box (4) through the through opening.

4. The glue drying device for PET sheet extrusion production line according to claim 1, characterized in that, A belt cleaning part is arranged on the upper surface of the table body (1), and the belt cleaning part is used for cleaning the surface of the conveying belt (3).

5. The glue drying device for PET sheet extrusion production line according to claim 4, characterized in that, The belt cleaning part comprises a scraper (13) and two symmetrical supporting rods (14) fixedly installed on the lower surface of the scraper (13), the bottom ends of the two supporting rods (14) are fixedly connected with the upper surface of the table body (1), and the top end of the scraper (13) is in sliding contact with the surface of the conveying belt (3).

6. The glue drying device for PET sheet extrusion production line according to claim 5, characterized in that, A waste collecting groove (15) is formed in the upper surface of the table body (1), and the scraper (13) is located directly above the waste collecting groove (15).

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