Drying device for carpet production
By designing a well-sealed drying device, using a combination of an outer sealing sleeve, an inner sealing sleeve, and a ring-shaped sealing plate, along with an air guide groove and a hot air blower, the problem of low carpet drying efficiency was solved, and efficient drying with stable carpet dimensions was achieved.
Patent Information
- Application Number
- CN202423002018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing technologies have poor carpet drying efficiency, resulting in unstable dimensional changes in damp carpets, which affects subsequent processing and usage.
A drying device for carpet production was designed, which adopts a combination structure of outer sealing sleeve, inner sealing sleeve, annular sealing plate and support ring to ensure the sealing of the drying cylinder, and delivers hot air evenly through air guide groove and nozzle. Combined with hot air blower and dehumidifier, an annular sealed cavity is formed to achieve efficient drying.
It improves carpet drying efficiency, ensures carpet dimensional stability, prevents deformation, and enhances the processing and use of carpets.
Smart Images

Figure CN223512413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carpet drying technology, and in particular to a drying device for carpet production. Background Technology
[0002] Damp carpets are prone to dimensional changes when not dried. As moisture evaporates, the carpet may shrink or deform, resulting in inaccurate dimensions. The drying process removes most of the moisture from the carpet, allowing it to maintain stable dimensions during subsequent processing and use, ensuring a beautiful and neat carpet installation. Utility Model Content
[0003] The purpose of this invention is to provide a drying device for carpet production, so as to solve the problem of poor carpet drying efficiency in the prior art.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A drying apparatus for carpet production, comprising:
[0006] A base; a drive device, fixedly mounted on the base; a drying cylinder, rotatably mounted on the top of the base, with outer sealing sleeves fixedly mounted on the outer rings of both ends of the drying cylinder, and an inner sealing sleeve fixedly mounted on the inner ring of one end of the drying cylinder; end caps, fixedly mounted on both ends of the top of the base, forming a rotational seal on both ends of the drying cylinder, with two first annular grooves formed on the side of the inner ring of the end cap away from the sealing end of the end cap, and a first annular sealing plate fixedly mounted in the first annular groove.
[0007] Furthermore, one of the end caps also includes a support ring fixedly disposed inside the end cap. The outer ring of the support ring has two second annular sealing grooves on the side away from the sealing end of the end cap, and a second annular sealing plate is fixedly disposed in the second annular sealing groove.
[0008] Furthermore, the sealing end of the end cap is provided with a transverse strip groove.
[0009] Furthermore, the driving device includes a motor fixedly mounted on the top of the base and a reducer fixedly mounted on the output shaft of the motor, with a drive gear rotatably mounted on the other side of the reducer.
[0010] Furthermore, an air guide groove is formed on one end face of the drying cylinder on the thick wall of the drying cylinder, and a nozzle is fixedly installed on the air guide groove through the inner wall of the drying cylinder.
[0011] Furthermore, a transmission gear is fixedly installed at the middle position of the outer ring of the drying cylinder, and rotating rings are fixedly installed at both ends of the outer ring of the drying cylinder.
[0012] Furthermore, a support frame is horizontally arranged inside the drying cylinder, and the two ends of the support frame are fixedly arranged on the sealing surfaces of the two end caps. Guide rollers are rotatably arranged at equal intervals at the top and bottom of the support frame.
[0013] Furthermore, auxiliary wheels are fixedly installed at both ends of the top of the base, and the auxiliary wheels are rotatably mounted at the bottom of the rotating ring.
[0014] Furthermore, the drive gear meshes with the transmission gear.
[0015] Furthermore, a hot air blower is fixedly installed on one side of the top of the base, and a dehumidifier is fixedly installed on the other side of the top of the base.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The carpet drying device described in this utility model ensures the sealing performance between the two ends of the drying cylinder and the end cap during relative rotation by setting an outer sealing sleeve and a first annular sealing plate. Through the combined design of the inner sealing sleeve, outer sealing sleeve, first annular sealing plate and second annular sealing plate, an annular sealed cavity is formed between the end cap of the carpet output end of the drying cylinder, the support ring and the drying cylinder, so that a passage is formed between the air guide groove, the hot air fan and the annular sealed cavity. Attached Figure Description
[0018] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0019] Figure 1 This is a perspective view of a carpet drying device according to an embodiment of the present invention;
[0020] Figure 2 This is another perspective view of a carpet drying device according to an embodiment of the present invention;
[0021] Figure 3 This is a cross-sectional view and internal structure diagram of a carpet production drying device according to an embodiment of the present utility model;
[0022] Figure 4 As described in the embodiments of this utility model Figure 3 Cross-sectional view of the connection between the carpet inlet end and the end cap of the drying drum at point I;
[0023] Figure 5 As described in the embodiments of this utility model Figure 3 Cross-sectional view of the connection between the carpet output end and the end cap of the drying drum at point II;
[0024] Figure 6 This is a cross-sectional view of the output end cap of a drying cylinder of a carpet production drying device according to an embodiment of the present invention.
[0025] Explanation of reference numerals in the attached drawings: 1. Base; 101. Auxiliary wheel; 2. Drive device; 201. Motor; 202. Reducer; 203. Drive gear; 3. Drying cylinder; 301. Outer sealing sleeve; 302. Inner sealing sleeve; 303. Air guide groove; 304. Nozzle; 305. Transmission gear; 306. Rotating ring; 4. End cap; 401. First annular groove; 402. First annular sealing plate; 403. Support ring; 404. Second annular sealing groove; 405. Second annular sealing plate; 406. Strip groove; 5. Support frame; 501. Guide roller; 6. Hot air blower; 7. Dehumidifier. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] This embodiment relates to a drying device for carpet production. In terms of overall structure, as follows... Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, it includes a base 1, a drive unit 2, a drying cylinder 3, and an end cap 4.
[0030] The drive unit 2 is fixedly mounted on the base 1, and the drying cylinder 3 is rotatably mounted on the top of the base 1. Both ends of the drying cylinder 3 have outer sealing sleeves 301 fixedly mounted on their outer rings, and one end of the drying cylinder 3 has an inner sealing sleeve 302 fixedly mounted on its inner ring. End caps 4 are fixedly mounted on both ends of the top of the base 1, forming a rotational seal on both ends of the drying cylinder 3. The inner ring of the end cap 4 has two first annular grooves 401 on the side away from the sealing end of the end cap 4, and a first annular sealing plate 402 is fixedly mounted within each of the first annular grooves 401. One end cap 4 also includes a support ring 403 fixedly mounted inside the end cap 4. The outer ring of the support ring 403 has two second annular sealing grooves 404 on the side away from the sealing end of the end cap 4, and a second annular sealing plate 405 is fixedly mounted within each of the second annular sealing grooves 404. A strip-shaped through groove 406 is laterally formed at the sealing end of the end cap 4.
[0031] It is worth mentioning that the drive device 2 is fixedly installed on the top of the base 1, located on one side of the bottom of the drying cylinder 3, providing power for the rotation of the drying cylinder 3. The drying cylinder 3 dries the carpet passing through it. The outer sealing sleeve 301 is fixedly fitted onto both ends of the outer ring of the drying cylinder 3, so that the outer rings at both ends of the drying cylinder 3 rotate and seal with the inner ring of the end cap 4. There are two end caps 4, located at both ends of the drying cylinder 3, and their bottoms are fixedly installed on the top of the base 1. There are two first annular grooves 401, and the first annular sealing plate 402 is fixedly installed in the first annular groove 401, sealing the inner ring of the end cap 4 with the outer ring of the drying cylinder 3. The outer ring of the support ring 403 is fixedly installed on the end cap 4 at the output end of the carpet drying cylinder 3 and is located inside the drying cylinder 3. The inner sealing sleeve 302 is fixedly installed on the inner ring of the carpet output end of the drying cylinder 3. The support ring 403 and the inner wall of the drying cylinder 3 are sealed by rotation through the inner sealing sleeve 302, so that an annular sealed cavity is formed between the outer ring of the support ring 403, the end cap 4 and the drying cylinder 3. There are two second annular sealing grooves 404. The second annular sealing plate 405 is fixedly installed in the second annular sealing grooves 404 to seal between the outer ring of the support ring 403 and the inner ring at the end of the drying cylinder 3.
[0032] As a preferred option, it remains as follows Figure 1 and Figure 2 As shown in this embodiment, the sealing end of the end cap 4 has a transverse strip groove 406.
[0033] It should be noted that a strip-shaped groove 406 is laterally opened in the lower middle part of the sealing end of the end cap 4 located at the carpet input end, for the carpet to be conveyed into the drying drum 3 through the strip-shaped groove 406. A strip-shaped groove 406 is laterally opened in the upper middle part of the sealing end of the end cap 4 located at the carpet output end, for the carpet to be output from the drying drum 3 through the strip-shaped groove 406.
[0034] As a preferred option, it remains as follows Figure 1 and Figure 2As shown, in this embodiment, the drive device 2 includes a motor 201 fixedly mounted on the top of the base 1 and a reducer 202 fixedly mounted on the output shaft of the motor 201. A drive gear 203 is rotatably mounted on the other side of the reducer 202.
[0035] Specifically, the motor 201 is fixedly installed on one side of the top center of the base 1 to provide power for the rotation of the drying cylinder 3. The reducer 202 is installed at the output end of the motor 201 to reduce the speed and increase the output torque at the same time, so as to provide power for the rotation of the drying cylinder 3 and make the drying cylinder 3 run stably. The drive gear 203 is installed on the output shaft of the reducer 202 to directly drive the rotation of the drying cylinder 3.
[0036] As a preferred option, it remains as follows Figure 3 and Figure 6 As shown, in this embodiment, an air guide groove 303 is provided on the thick wall of the drying cylinder 3 at one end face, and a nozzle 304 is fixedly installed on the air guide groove 303 through the inner wall of the drying cylinder 3.
[0037] Specifically, the air guide groove 303 is formed on the thick wall of the drying cylinder 3, extending from one side of the carpet output end of the drying cylinder 3 towards the other end of the drying cylinder 3, but not penetrating through the other end of the drying cylinder 3. The air guide groove 303 is connected to the annular sealed cavity formed by the outer ring of the support ring 403, the end cap 4, and the drying cylinder 3. There are multiple air guide grooves 303, which are evenly spaced on the cylinder wall of the drying cylinder 3 and are used to deliver hot gas into the drying cylinder 3. The nozzles 304 are fixedly installed on the inner wall of the drying cylinder 3 at equal intervals, and the nozzles 304 penetrate the inner wall of the drying cylinder 3 and are connected to the air guide grooves 303, so that the hot gas in the air guide grooves 303 is evenly distributed in the drying cylinder 3. The nozzles 304 rotate with the drying cylinder 3, so that the carpet passing through the drying cylinder 3 is heated evenly on both sides, improving the drying effect.
[0038] As a preferred option, it remains as follows Figure 1 and Figure 2 As shown, in this embodiment, a transmission gear 305 is fixedly installed at the middle position of the outer ring of the drying cylinder 3, and rotating rings 306 are fixedly installed at both ends of the outer ring of the drying cylinder 3. The drive gear 203 meshes with the transmission gear 305.
[0039] Specifically, the transmission gear 305 is fixedly installed in the middle of the outer ring of the drying cylinder 3, and the drive gear 203 meshes with the bottom side of the transmission gear 305 to drive the rotation of the transmission gear 305, thereby driving the rotation of the drying cylinder 3. The rotating ring 306 is fixedly installed at both ends of the outer ring of the drying cylinder 3 to assist the rotation of the drying cylinder 3 and improve the stability of the rotation of the drying cylinder 3.
[0040] As a preferred option, it remains as follows Figure 3As shown, in this embodiment, a support frame 5 is horizontally arranged inside the drying cylinder 3. The two ends of the support frame 5 are fixedly arranged on the sealing surfaces of the two end caps 4. Guide rollers 501 are rotatably arranged at equal intervals on the top and bottom of the support frame 5.
[0041] Specifically, the support frame 5 is installed horizontally inside the drying drum 3, and the support frame 5 is separated from the inner wall of the drying drum 3 so that the support frame 5 does not rotate with the drying drum 3. The guide rollers 501 at the top and bottom of the support frame 5 are installed at equal intervals in the vertical direction to assist the movement of the carpet inside the drying drum 3.
[0042] As a preferred option, it remains as follows Figure 1 and Figure 2 As shown, in this embodiment, auxiliary wheels 101 are fixedly installed at both ends of the top of the base 1, and the auxiliary wheels 101 are rotatably installed at the bottom of the rotating ring 306.
[0043] Specifically, the auxiliary wheels 101 are installed at both ends of the top of the base 1 and at both ends of the bottom of the rotating ring 306. The auxiliary wheels 101 are pressed against the rotating ring 306 to assist the rotation of the rotating ring 306, thereby assisting the rotation of the drying cylinder 3 and improving the stability of the rotation of the drying cylinder 3.
[0044] As a preferred option, it remains as follows Figure 1 and Figure 2 As shown, in this embodiment, a hot air blower 6 is fixedly installed on one side of the top of the base 1, and a dehumidifier 7 is fixedly installed on the other side of the top of the base 1.
[0045] Specifically, the hot air blower 6 is fixedly installed on one side of the top of the base 1, located outside the end cap 4 at the carpet output end of the drying cylinder 3. The hot air blower 6 is connected to the annular sealed cavity formed by the outer ring of the support ring 403, the end cap 4, and the drying cylinder 3, providing heat for drying the material inside the drying cylinder 3. The dehumidifier 7 is fixedly installed on the other side of the top of the base 1, located outside the end cap 4 at the feed end of the drying cylinder 3. The dehumidifier 7 is connected to the end cap 4 through a connecting pipe, used to remove water vapor from the air inside the drying cylinder 3.
[0046] The carpet drying device described in this utility model ensures the sealing performance between the two ends of the drying cylinder 3 and the end cap 4 during relative rotation by setting the outer sealing sleeve 301 and the first annular sealing plate 402. Through the combined design of the inner sealing sleeve 302, the outer sealing sleeve 301, the first annular sealing plate 402 and the second annular sealing plate 405, the annular sealed cavity formed between the end cap 4 of the carpet output end of the drying cylinder 3, the support ring 403 and the drying cylinder 3, forms a passage between the air guide groove 303, the hot air fan 6 and the annular sealed cavity.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drying device for carpet production, characterized in that, include: Base (1); The driving device (2) is fixedly mounted on the base (1); The drying cylinder (3) is rotatably mounted on the top of the base (1). Both ends of the drying cylinder (3) are fixedly equipped with outer sealing sleeves (301), and one end of the drying cylinder (3) is fixedly equipped with an inner sealing sleeve (302). End caps (4) are fixedly installed at both ends of the top of the base (1) to form a rotational seal on both ends of the drying cylinder (3). The inner ring of the end caps (4) has two first annular grooves (401) on the side away from the sealing end of the end caps (4). A first annular sealing plate (402) is fixedly installed in the first annular grooves (401).
2. The drying device for carpet production according to claim 1, characterized in that: One of the end caps (4) also includes a support ring (403) fixedly disposed inside the end cap (4). The outer ring of the support ring (403) has two second annular sealing grooves (404) on the side away from the sealing end of the end cap (4). The second annular sealing grooves (404) are fixedly disposed with second annular sealing plates (405).
3. A drying device for carpet production according to claim 2, characterized in that: The sealing end of the end cap (4) is provided with a transverse slot (406).
4. A drying device for carpet production according to claim 1, characterized in that: The drive device (2) includes a motor (201) fixedly mounted on the top of the base (1) and a reducer (202) fixedly mounted on the output shaft of the motor (201). A drive gear (203) is rotatably mounted on the other side of the reducer (202).
5. A drying apparatus for carpet production according to claim 1, characterized in that: One end face of the drying cylinder (3) is provided with an air guide groove (303) on the thick wall of the drying cylinder (3), and a nozzle (304) is fixedly installed on the air guide groove (303) through the inner wall of the drying cylinder (3).
6. A drying apparatus for carpet production according to claim 4, characterized in that: A transmission gear (305) is fixedly installed in the middle of the outer ring of the drying cylinder (3), and rotating rings (306) are fixedly installed at both ends of the outer ring of the drying cylinder (3).
7. A drying apparatus for carpet production according to claim 1, characterized in that: The drying cylinder (3) is provided with a support frame (5) arranged horizontally inside. The two ends of the support frame (5) are fixedly arranged on the sealing surfaces of the two end caps (4). The top and bottom of the support frame (5) are rotatably provided with guide rollers (501) at equal intervals.
8. A drying apparatus for carpet production according to claim 6, characterized in that: The base (1) has auxiliary wheels (101) fixedly installed at both ends of the top, and the auxiliary wheels (101) are rotatably installed at the bottom of the rotating ring (306).
9. A drying apparatus for carpet production according to claim 6, characterized in that: The drive gear (203) meshes with the transmission gear (305).
10. A drying apparatus for carpet production according to claim 1, characterized in that: A hot air blower (6) is fixedly installed on one side of the top of the base (1), and a dehumidifier (7) is fixedly installed on the other side of the top of the base (1).