Plastic uptake sheet drying device
By combining the design of strip air knife and hot air fan, the problems of complex structure and low efficiency of existing equipment are solved, and a high-efficiency and stable drying effect for thermoformed sheets is achieved.
Patent Information
- Application Number
- CN202423113245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing thermoforming sheet drying equipment has a complex structure. Hot air drying and heating tube drying methods are inefficient and easily damage the sheets. In addition, residual water droplets on the surface before drying affect efficiency.
It adopts a strip air knife and hot air blower design, using high-speed airflow to remove water droplets, combined with hot air drying. The structure is simple and easy to operate, and the box cover can be opened easily for loading through the buckle.
It achieves efficient removal of moisture from the surface of thermoformed sheets, avoiding structural complexity and sheet damage, and improving drying efficiency and stability.
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Figure CN223596422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a blister sheet processing technical field, concretely is a kind of blister sheet drying device. BACKGROUND
[0002] Blister sheet is a kind of plastic processing process material, main principle is to heat the flat plastic hard sheet material and become soft, adopt vacuum adsorption on the surface of mould, form after cooling, widely used in plastic packaging, lighting, advertising, decoration and other industries, blister sheet is adhered to dust on surface in production process, therefore need to be cleaned and dried to be rolled up and packed.
[0003] Through the retrieval, the patent with the announcement number CN219415582U discloses a kind of blister sheet drying device, it is installed by fiber sleeve tube activity sleeve in the outside of heating tube, fiber sleeve tube has certain heat conduction, heating tube is enabled with drying block mechanism, need to be connected power supply, heating tube generates heat, so that blister sheet is attached to the outside of fiber sleeve tube, can be heated simultaneously inside and outside, effectively accelerate sheet drying rate, second, it is by pressing rod and is tightened and pressed downward, sheet and drying roller mechanism are attached stably, not easy to loosen and fall off, and in the process of passing through drying block mechanism, pressing rod fastens and presses sheet, so that sheet is not easy to be heated and produce shrinkage deformation, facilitate sheet drying after being rolled up.
[0004] The above scheme can improve the drying efficiency of the blister sheet to some extent in actual use, but in actual use, it is heated and dried by hot air drying and heating tube drying respectively to heat and dry two sides of the blister sheet, the structure is relatively complex, and if the temperature of the fiber sleeve tube is low, it needs to be in contact with the blister sheet for a long time to dry the blister sheet, which leads to low efficiency, and if the temperature of the fiber sleeve tube is too high, the blister sheet is easily damaged, and there are many water droplets on the surface of the blister sheet before drying, which greatly reduces the drying efficiency, and needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of blister sheet drying device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides an oven -drying device of blister sheet material, including the box, the top opening of box is provided with the box cover, the rear wall of box and box cover is hinged to each other, the front wall of box and box cover is detachable connection through a plurality of buckles, the both ends of box and box cover are opened and are used for the feed inlet and discharge port of the blister sheet of passing, two strip air knives are fixedly installed in the box, hot -blast machine is fixedly installed in the box and the box cover, the blister sheet passes between two strip air knives and two hot -blast machines, two strip air knives are located between the feed inlet and hot -blast machine.
[0008] As a further scheme of the utility model: the inner wall of the box near the feed inlet is rotatably connected with a first guide roller, the inner wall of the box near the discharge port is rotatably connected with a second guide roller, the inner wall of the box between the first guide roller and the second guide roller is rotatably connected with a first auxiliary roller and a second auxiliary roller, the first auxiliary roller is located between the first guide roller and the second auxiliary roller, the installation height of the first auxiliary roller is lower than the installation height of the first guide roller and the second auxiliary roller, and the two strip air knives are located between the first auxiliary roller and the second auxiliary roller.
[0009] As a further scheme of the utility model: the length of the air outlet of the strip air knife is greater than the width of the blister sheet.
[0010] As a further scheme of the utility model: the air outlet of the hot -blast machine is connected with a duckbill nozzle through a pipeline, the inner wall of the box and the box cover is fixedly connected with the corresponding duckbill nozzle, the air outlet of the duckbill nozzle is in a strip shape, and the length of the air outlet of the duckbill nozzle is greater than the width of the blister sheet.
[0011] As a further scheme of the utility model: the rear wall of the box and the box cover is provided with a through hole.
[0012] As a further scheme of the utility model: the outer wall bottom of the box is provided with a drain hole.
[0013] As a further scheme of the utility model: the rear wall of the box is rotatably connected with a rotating shaft through a bearing seat, the outer wall of the rotating shaft is fixedly sleeved with a plurality of connecting seats, and the connecting seats are fixedly connected with the box cover.
[0014] As a further scheme of the utility model: the both ends of the rotating shaft are fixedly connected with a crank arm, the outer wall of both ends of the box is fixedly connected with a connecting block, the outer wall of the connecting block is hingedly connected with an electric cylinder, and the push rod end of the electric cylinder is rotatably connected with the corresponding crank arm.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a kind of suction plastic sheet drying devices, including box body, support mechanism, box cover, feed inlet, discharge outlet, first guide roller, second guide roller, first auxiliary roller, second auxiliary roller, strip air knife, hot air machine, duckbill nozzle, perforation, bearing seat, rotating shaft, connecting seat, crank arm, electric cylinder, connecting block, buckle and suction plastic sheet 21. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a kind of suction plastic sheet drying device's structural schematic diagram.
[0018] Figure 2 It is a kind of suction plastic sheet drying device's rotating shaft's structural schematic diagram.
[0019] Figure 3 It is Figure 2 Sectional view of A in the middle.
[0020] Figure 4 It is a kind of suction plastic sheet drying device's box body's internal structure schematic diagram.
[0021] Among them, box body 1, support mechanism 2, box cover 3, feed inlet 4, discharge outlet 5, first guide roller 6, second guide roller 7, first auxiliary roller 8, second auxiliary roller 9, strip air knife 10, hot air machine 11, duckbill nozzle 12, perforation 13, bearing seat 14, rotating shaft 15, connecting seat 16, crank arm 17, electric cylinder 18, connecting block 19, buckle 20 and suction plastic sheet 21. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figures 1-4The utility model discloses an embodiment of a blister sheet drying device, comprising the box body 1 of a plurality of support mechanisms 2 of bottom fixed mounting, the top opening of box body 1 is provided with box cover 3, the rear wall of box body 1 and box cover 3 are hinged to each other, the front wall of box body 1 and box cover 3 are detachably connected through a plurality of buckles 20, the both ends of box body 1 and box cover 3 are provided with the feed inlet 4 and the discharge port 5 for passing the blister sheet 21, two strip air knives 10 are fixedly installed in box body 1, hot air machine 11 is fixedly installed in box body 1 and box cover 3, the blister sheet 21 passes between two strip air knives 10 and two hot air machines 11, two strip air knives 10 are located between feed inlet 4 and hot air machine 11.
[0024] The utility model discloses an embodiment of a blister sheet drying device, comprising the box body 1 of a plurality of support mechanisms 2 of bottom fixed mounting, the top opening of box body 1 is provided with box cover 3, the rear wall of box body 1 and box cover 3 are hinged to each other, the front wall of box body 1 and box cover 3 are detachably connected through a plurality of buckles 20, the both ends of box body 1 and box cover 3 are provided with the feed inlet 4 and the discharge port 5 for passing the blister sheet 21, two strip air knives 10 are fixedly installed in box body 1, hot air machine 11 is fixedly installed in box body 1 and box cover 3, the blister sheet 21 passes between two strip air knives 10 and two hot air machines 11, two strip air knives 10 are located between feed inlet 4 and hot air machine 11.
[0025] Specifically combined Figure 4 In an embodiment of the utility model, the inner wall of box body 1 close to feed inlet 4 is rotatably connected with first guide roller 6, the inner wall of box body 1 close to discharge port 5 is rotatably connected with second guide roller 7, the inner wall of box body 1 between first guide roller 6 and second guide roller 7 is rotatably connected with first auxiliary roller 8 and second auxiliary roller 9, first auxiliary roller 8 is located between first guide roller 6 and second auxiliary roller 9, the installation height of first auxiliary roller 8 is lower than the installation height of first guide roller 6 and second auxiliary roller 9, two strip air knives 10 are located between first auxiliary roller 8 and second auxiliary roller 9.
[0026] Through the setting of first guide roller 6, second guide roller 7, first auxiliary roller 8 and second auxiliary roller 9, can guide the effect to the blister sheet in box body 1, to improve the stability of blister sheet moving in box body 1.
[0027] In some preferable embodiments of the utility model, the length of the air outlet of strip air knife 10 is greater than the width of blister sheet 21, to ensure that the high-speed airflow blown by strip air knife 10 can comprehensively cover blister sheet 21.
[0028] In some preferable embodiments of the utility model, the air outlet of the hot -blast machine 11 is connected with the duckbill nozzle 12 through pipeline, the inner wall of the box 1 and the box cover 3 is fixedly connected with the corresponding duckbill nozzle 12, the air outlet of the duckbill nozzle 12 is strip-shaped, and the air outlet length of the duckbill nozzle 12 is greater than the width of the blister sheet 21, so as to ensure that the hot air sprayed by the duckbill nozzle 12 can comprehensively cover the blister sheet 21.
[0029] In detail Figure 2 In some embodiments of the utility model, the rear wall of the box 1 and the box cover 3 is provided with the perforation 13, so as to facilitate the air supply pipe of the strip-shaped air knife 10 and the wire of the hot -blast machine 11.
[0030] In detail Figure 1 In one embodiment of the utility model, the outer wall bottom of the box 1 is provided with the drain hole, so as to facilitate the drainage of the accumulated water in the box 1.
[0031] In detail Figures 1-3 In one embodiment of the utility model, the rear wall of the box 1 is rotatably connected with the rotating shaft 15 through the bearing seat 14, the outer wall of the rotating shaft 15 is fixedly sleeved with a plurality of connecting seats 16, and the connecting seat 16 is fixedly connected with the box cover 3, so as to realize the rotary connection between the box 1 and the box cover 3.
[0032] In detail Figures 1-3 Further based on the previous embodiment, the two ends of the rotating shaft 15 are fixedly connected with the crank arm 17, the outer wall of the two ends of the box 1 is fixedly connected with the connecting block 19, the outer wall of the connecting block 19 is hingedly connected with the electric cylinder 18, and the push rod end of the electric cylinder 18 is rotatably connected with the corresponding crank arm 17.
[0033] When the box cover 3 needs to be opened, only after the hasp 20 is disassembled, the two electric cylinders 18 are started, the rotating shaft 15 is driven to rotate through the crank arm 17, and the box cover 3 is driven to overturn on the box 1.
[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A blister sheet drying apparatus, characterized by: The utility model provides a kind of box, including box (1), the top opening of the box (1) is provided with box cover (3), the rear wall of the box (1) and box cover (3) is hinged to each other, the front wall of the box (1) and box cover (3) is detachably connected by several buckles (20), the both ends of the box (1) and box cover (3) are opened and are provided with feeding port (4) and discharge port (5) for passing suction sheet (21), two strip-shaped air knives (10) are fixedly installed in the box (1), and the box (1) and box cover (3) are fixedly installed with hot air machine (11), the suction sheet (21) passes between two strip-shaped air knives (10) and two hot air machines (11), and two strip-shaped air knives (10) are located between feeding port (4) and hot air machine (11).
2. The blister sheet drying apparatus according to claim 1, wherein: The first guide roller (6) is rotatably connected to the inner wall of the box (1) near the feeding port (4), the second guide roller (7) is rotatably connected to the inner wall of the box (1) near the discharge port (5), the first auxiliary roller (8) and the second auxiliary roller (9) are rotatably connected to the inner wall of the box (1) between the first guide roller (6) and the second guide roller (7), the first auxiliary roller (8) is located between the first guide roller (6) and the second auxiliary roller (9), the installation height of the first auxiliary roller (8) is lower than the installation height of the first guide roller (6) and the second auxiliary roller (9), and the two strip-shaped air knives (10) are located between the first auxiliary roller (8) and the second auxiliary roller (9).
3. The blister sheet drying apparatus of claim 1, wherein: The length of the air outlet of the strip-shaped air knife (10) is greater than the width of the suction sheet (21).
4. The blister sheet drying apparatus of claim 1, wherein: The air outlet of the hot air machine (11) is connected with a duckbill nozzle (12) through a pipeline, the inner walls of the box (1) and the box cover (3) are fixedly connected with the corresponding duckbill nozzles (12), the air outlet of the duckbill nozzle (12) is in the shape of a long strip, and the length of the air outlet of the duckbill nozzle (12) is greater than the width of the suction sheet (21).
5. The blister sheet drying apparatus of claim 1, wherein: Perforations (13) are formed in the rear walls of the box (1) and the box cover (3).
6. The blister sheet drying apparatus of claim 1, wherein: A drain opening is formed in the outer wall of the box (1).
7. The blister sheet drying apparatus of claim 1, wherein: The rear wall of the box (1) is rotatably connected with a rotating shaft (15) through a bearing seat (14), a plurality of connecting seats (16) are fixedly sleeved on the outer wall of the rotating shaft (15), and the connecting seats (16) are fixedly connected with the box cover (3).
8. The blister sheet drying apparatus of claim 7, wherein: The both ends of the rotating shaft (15) are fixedly connected with crank arms (17), the outer walls of the both ends of the box (1) are fixedly connected with connecting blocks (19), the outer walls of the connecting blocks (19) are hingedly connected with electric cylinders (18), and the push rod ends of the electric cylinders (18) are rotatably connected with the corresponding crank arms (17).
Citation Information
Patent Citations
Plastic uptake sheet drying device
CN219415582U