Drying machine
By dividing the drying equipment into multiple chambers and installing guide rollers and hot air blowers in each chamber, the problem of heat waste caused by the inability to adjust the temperature in existing equipment is solved, achieving a highly efficient film drying effect.
Patent Information
- Application Number
- CN202520171992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing drying equipment cannot regulate the temperature when drying in a large chamber, resulting in heat waste and low drying efficiency.
The drying equipment is divided into multiple chambers, and a guide roller assembly and a hot air blower are installed in each chamber to control the temperature of each chamber. The drying process of the film is optimized by the guide roller assembly and the tensioning device.
This improves the drying efficiency of the film, reduces heat loss, and enhances the overall drying efficiency.
Smart Images

Figure CN223931860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and more specifically, to a drying machine. Background Technology
[0002] After the film is coated, it needs to be dried. Existing drying equipment dries the film in a large chamber. The temperature of the front and back sections of a single chamber cannot be adjusted. To improve drying efficiency, higher temperatures or longer times are required, resulting in a waste of heat. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an energy-saving and efficient drying machine.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a drying machine, comprising a housing, wherein the housing is provided with an inlet and an outlet, a first partition and a second partition are provided inside the housing, the first partition and a side wall on one side of the housing form a first chamber, the first partition and the second partition form a second chamber, and the second partition and a side wall on the other side of the housing form a third chamber, the inlet is located in the first chamber, the outlet is located in the third chamber, and openings are provided between the first partition, the second partition and the bottom surface of the housing, a first guide roller assembly is provided in the first chamber, a second guide roller assembly is provided in the second chamber, and a third guide roller assembly is provided in the third chamber, and a first hot air blower corresponding to the position of the first guide roller assembly, a second hot air blower corresponding to the position of the second guide roller assembly and a third hot air blower corresponding to the position of the third guide roller assembly are provided on the top of the housing.
[0005] Furthermore, the first guide roller group includes a plurality of first guide rollers positioned near the top of the first chamber and a plurality of second guide rollers positioned near the bottom of the first chamber; the second guide roller group includes a plurality of third guide rollers positioned near the top of the second chamber and a plurality of fourth guide rollers positioned near the bottom of the second chamber; and the third guide roller group includes a plurality of fifth guide rollers positioned near the top of the third chamber and a plurality of sixth guide rollers positioned near the bottom of the third chamber.
[0006] Furthermore, the first guide rollers and the second guide rollers are arranged at equal intervals, and the third guide rollers and the fourth guide rollers are arranged at equal intervals. The distance between the first guide rollers and the distance between the second guide rollers are both greater than the distance between the third guide rollers and the distance between the fourth guide rollers.
[0007] Furthermore, the third guide rollers and the fourth guide rollers are arranged at equal intervals, the fifth guide rollers and the sixth guide rollers are arranged at equal intervals, and the distance between the third guide rollers and the fourth guide rollers is greater than the distance between the fifth guide rollers and the sixth guide rollers.
[0008] Furthermore, a tensioning device is provided at the opening. The tensioning device includes a base installed at the bottom of the box body. The base corresponds to the position of the first partition or the second partition. The base is equipped with a liftable support frame, and the support frame is rotatably connected to a tensioning roller.
[0009] Furthermore, the base is provided with a mounting groove, the support frame is embedded in the mounting groove, the support frame is provided with a guide plate, the mounting groove is provided with a guide rod passing through the guide plate, and a spring is provided between the bottom of the support frame and the bottom surface of the mounting groove.
[0010] Furthermore, the top of the support frame is provided with a groove, and the tensioning roller is installed in the groove via a rotating shaft.
[0011] In summary, this utility model has the following beneficial effects:
[0012] The chamber is divided into a first chamber, a second chamber, and a third chamber. The first chamber, being the front section, has a larger space, allowing newly introduced films to be dried effectively. The second and third chambers can perform secondary and tertiary drying of the films, further improving drying efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0015] Figure 3 This is a schematic diagram of the tensioning device.
[0016] Reference numerals: Box body 100, first partition 101, second partition 102, opening 103, first chamber 110, first hot air blower 111, feed inlet 112, second chamber 120, second hot air blower 121, third chamber 130, third hot air blower 131, discharge outlet 132, first guide roller group 200, first guide roller 210, second guide roller 220, second guide roller group 300, third guide roller 310, fourth guide roller 320, third guide roller group 400, fifth guide roller 410, sixth guide roller 420, tensioning device 500, base 510, mounting groove 511, guide rod 512, spring 513, support frame 520, groove 521, guide plate 522, tensioning roller 530, rotating shaft 531. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] See Figures 1 to 3This embodiment discloses a drying machine, including a housing 100. The housing 100 is provided with an inlet 112 and an outlet 132. A first partition 101 and a second partition 102 are provided inside the housing 100. The first partition 101 and a side wall on one side of the housing 100 form a first chamber 110. The first partition 101 and the second partition 102 form a second chamber 120. The second partition 102 and a side wall on the other side of the housing 100 form a third chamber 130. The inlet 112 is located in the first chamber 110, and the outlet 132 is located in the third chamber 130. An opening 103 is provided between the first partition 101, the second partition 102 and the bottom surface of the housing 100. A first guide roller group 210 200 is provided in the first chamber 110, a second guide roller group 220 is provided in the second chamber 120, and a third guide roller group 310 is provided in the third chamber 130. A first hot air blower 111 corresponding to the position of the first guide roller group 210 200, a second hot air blower 121 corresponding to the position of the second guide roller group 220, and a third hot air blower 131 corresponding to the position of the third guide roller group 310 are provided on the top of the housing 100. During film drying, the film passes through the first chamber 110, the second chamber 120, and the third chamber 130 in sequence. The outlet of the first hot air blower 111 extends into the first chamber 110 to blow air into it. The outlet of the second hot air blower 121 extends into the second chamber 120 to blow air into it. The outlet of the third hot air blower 131 extends into the third chamber 130 to blow air into it. At the same time, due to the obstruction of the first partition 101 and the second partition 102, the spaces between the first chamber 110, the second chamber 120, and the third chamber 130 are relatively independent, which can reduce the loss of heat in each chamber and ensure the accumulation of heat, thereby improving the drying efficiency in a single chamber and thus improving the overall drying efficiency.
[0019] The first guide roller group 210 200 includes a plurality of first guide rollers 210 positioned near the top of the first chamber 110 and a plurality of second guide rollers 220 positioned near the bottom of the first chamber 110. The second guide roller group 220 includes a plurality of third guide rollers 310 positioned near the top of the second chamber 120 and a plurality of fourth guide rollers 320 positioned near the bottom of the second chamber 120. The third guide roller group 310 includes a plurality of fifth guide rollers 410 positioned near the top of the third chamber 130 and a plurality of sixth guide rollers 420 positioned near the bottom of the third chamber 130. The first guide rollers 210 and the second guide rollers 220 are arranged at equal intervals, the third guide rollers 310 and the fourth guide rollers 320 are arranged at equal intervals, and the fifth guide rollers 410 and the sixth guide rollers 420 are arranged at equal intervals. The distances between the first guide rollers 210 and the second guide rollers 220 are greater than the distances between the third guide rollers 310 and the fourth guide rollers 320. The distances between the third guide rollers 310 and the fourth guide rollers 320 are also greater than the distances between the fifth guide rollers 410 and the sixth guide rollers 420. The space of the first chamber 110 is larger than the spaces of the second chamber 120 and the third chamber 130. The wider spacing between the first guide rollers 210 and the second guide rollers 220 allows the film to remain in the first chamber 110 for a longer period, thus effectively drying the film. The smaller spacing between the third guide rollers 310 and the fourth guide rollers 320 in the second chamber 120, and between the fifth guide rollers 410 and the sixth guide roller in the third chamber 130, allows for rapid secondary and tertiary drying of the film, improving drying efficiency.
[0020] A tensioning device 500 is provided at the opening 103. The tensioning device includes a base 510 installed at the bottom of the housing 100, with the base 510 corresponding to either the first partition 101 or the second partition 102. A liftable support frame 520 is installed on the base 510, and a tensioning roller 530 is rotatably connected to the support frame 520. The base 510 has a mounting groove, and the support frame 520 is embedded in the mounting groove 511. A guide plate 522 is provided on the support frame 520, and a guide rod 512 passing through the guide plate 522 is provided in the mounting groove 511. A spring 513 is provided between the bottom of the support frame 520 and the bottom surface of the mounting groove 511. A groove 521 is provided on the top of the support frame 520, and the tensioning roller 530 is installed in the groove 521 via a rotating shaft 531. The support frame 520 has an upward tendency to move. The film can press the tension roller 530 and the support frame 520 downward. The spring 513 ensures that the tension roller 530 is always in contact with the film. It can adaptively adjust to maintain the tension of the film when the film tension changes. At the same time, the tensioning device 500 also partially blocks the opening 103, further reducing the heat loss in each chamber.
[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A drying machine, characterized in that, The enclosure includes a housing (100) with an inlet (112) and an outlet (132). Inside the housing (100) are a first partition (101) and a second partition (102). The first partition (101) and a side wall of one side of the housing (100) form a first chamber (110), the first partition (101) and the second partition (102) form a second chamber (120), and the second partition (102) and a side wall of the other side of the housing (100) form a third chamber (130). The inlet (112) is located in the first chamber (110), and the outlet (132) is located in the third chamber (130). An opening (103) is provided between the first partition (101), the second partition (102) and the bottom surface of the box (100). A first guide roller group (200) is provided in the first chamber (110), a second guide roller group (220) is provided in the second chamber (120), and a third guide roller group (310) is provided in the third chamber (130). A first hot air blower (111) corresponding to the position of the first guide roller group (200), a second hot air blower (121) corresponding to the position of the second guide roller group (220), and a third hot air blower (131) corresponding to the position of the third guide roller group (310) are provided on the top of the box (100). A tensioning device (500) is provided at the opening (103). The tensioning device (500) includes a base (510) installed at the bottom of the box (100). The base (510) corresponds to the position of the first partition (101) or the second partition (102). The base (510) is equipped with a liftable support frame (520), and the support frame (520) is rotatably connected to a tensioning roller (530).
2. The drying machine according to claim 1, characterized in that, The first guide roller group (200) includes a plurality of first guide rollers (210) positioned near the top of the first chamber (110) and a plurality of second guide rollers (220) positioned near the bottom of the first chamber (110). The second guide roller group (220) includes a plurality of third guide rollers (310) positioned near the top of the second chamber (120) and a plurality of fourth guide rollers (320) positioned near the bottom of the second chamber (120). The third guide roller group (310) includes a plurality of fifth guide rollers (410) positioned near the top of the third chamber (130) and a plurality of sixth guide rollers (420) positioned near the bottom of the third chamber (130).
3. A drying machine according to claim 2, characterized in that, The first guide rollers (210) and the second guide rollers (220) are arranged at equal intervals, and the third guide rollers (310) and the fourth guide rollers (320) are arranged at equal intervals. The distance between the first guide rollers (210) and the distance between the second guide rollers (220) are both greater than the distance between the third guide rollers (310) and the distance between the fourth guide rollers (320).
4. A drying machine according to claim 2 or 3, characterized in that, The third guide rollers (310) and the fourth guide rollers (320) are arranged at equal intervals, and the fifth guide rollers (410) and the sixth guide rollers (420) are arranged at equal intervals. The distance between the third guide rollers (310) and the distance between the fourth guide rollers (320) are both greater than the distance between the fifth guide rollers (410) and the distance between the sixth guide rollers (420).
5. A drying machine according to claim 1, characterized in that, The base (510) is provided with a mounting groove (511), the support frame (520) is embedded in the mounting groove (511), the support frame (520) is provided with a guide plate (522), the mounting groove (511) is provided with a guide rod (512) passing through the guide plate (522), and a spring (513) is provided between the bottom of the support frame (520) and the bottom surface of the mounting groove (511).
6. A drying machine according to claim 1, characterized in that, The top of the support frame (520) is provided with a groove (521), and the tension roller (530) is installed in the groove (521) through a rotating shaft (531).