Heating and drying box for polyester fiber production

By using a hot gas recovery preheating mechanism and a hot air fan in the polyester fiber production drying box to dry the fabric on both sides, the problem of difficulty in fully utilizing hot gas and long drying time in the prior art is solved, and efficient and energy-saving drying effect is achieved.

CN222761240UActive Publication Date: 2025-04-15SUZHOU YANGSHENG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202420776301.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-15
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

During the drying operation of existing polyester fiber drying boxes, the hot air is difficult to fully utilize, resulting in waste of heat energy, and the cloth drying time is long and the drying efficiency is not ideal.

Method used

A polyester fiber production heating and drying box is designed, and a hot air recovery and preheating mechanism is used to recover the remaining hot air inside the box and preheat and dry the fabric with excess hot air to reduce heat energy waste. Hot air is introduced into the air outlet board through the hot air fan, and the fabric is dried from both sides.

Benefits of technology

It effectively shortens the drying time, improves the drying efficiency, avoids heat energy waste, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating and drying box for polyester fiber production, which relates to the technical field of polyester fiber production and comprises a box body, a hot air recycling and preheating mechanism is arranged on one side of the box body, cloth is arranged in the hot air recycling and preheating mechanism, a drying mechanism is arranged on the box body, and the drying mechanism is arranged on the box body. The hot gas recycling and preheating mechanism comprises a preheating box, a communicating pipe is arranged on the preheating box, a material guide roller is arranged at the top of the preheating box, and a movable cover plate is rotationally connected to one side of the preheating box through a hinge. According to the heating and drying box for polyester fiber production, a material roller with cloth is placed on a supporting base, then a movable cover plate is pushed, the movable cover plate rotates to drive a movable frame to move through a connecting rod, the cloth is fed into a preheating box, and then hot air left in the box body is recycled through a communicating pipe; and redundant hot air is used for preheating and drying the cloth, heat energy waste is avoided, and therefore the drying time can be effectively shortened, and the drying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester fiber production, in particular to a heating and drying box for polyester fiber production. Background Art

[0002] During the production process, polyester fibers need to be dried in a drying box after being cleaned. In the prior art, when the drying box is used for drying, the hot air inside is difficult to be fully utilized, resulting in a waste of heat energy, and the fabric drying time is relatively long, making the drying efficiency less than ideal.

[0003] For example, patent publication number CN219640564U specifically discloses a drying device for polyester fiber production, which relates to the technical field of polyester fiber production. In order to solve the problem that the existing polyester fibers need to be cleaned after production and processing in order to facilitate subsequent processing, they need to be dried after cleaning. However, most of the polyester fiber drying processes on the market cannot flatten the fabric well, which causes wrinkles in the polyester fiber during the drying process, resulting in a decrease in product quality. At the same time, the drying equipment cannot dry multiple pieces of polyester fibers at the same time, resulting in a significant decrease in drying efficiency. When the drying box is used for drying, the hot air inside it is difficult to fully utilize, resulting in a waste of heat energy, and the fabric drying time is relatively long, resulting in a less than ideal drying efficiency.

[0004] For example, patent publication number CN214881967U specifically relates to an energy-saving drying equipment for polyester fiber production. The energy-saving drying equipment for polyester fiber production has the advantages of wrinkle removal function, etc., which solves the problem in the prior art that the energy-saving drying equipment cannot remove the wrinkles formed in the production process of polyester fibers when drying them, resulting in low practicality of the energy-saving drying equipment. When the drying box is used for drying, the hot air inside it is difficult to fully utilize, resulting in waste of heat energy, and the drying time of the cloth is long, resulting in unsatisfactory drying efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a polyester fiber production heating drying box, which solves the problems that the hot air inside the drying box is difficult to fully utilize during the drying operation, resulting in heat energy waste, and the fabric drying time is long, resulting in less than ideal drying efficiency.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a polyester fiber production heating and drying box, comprising a box body, a hot air recovery and preheating mechanism is provided on one side of the box body, a cloth is provided inside the hot air recovery and preheating mechanism, and a drying mechanism is provided on the box body;

[0007] The hot gas recovery preheating mechanism comprises a preheating box, a connecting pipe is provided on the preheating box, a material guide roller is provided on the top of the preheating box, a movable cover plate is rotatably connected to one side of the preheating box through a hinge, a guide rail is fixedly connected inside the preheating box, a damping guide block is fixedly connected inside the guide rail, a sliding seat is slidably connected inside the guide rail, a return spring is fixedly connected between the sliding seat and the inner wall of the guide rail, a movable frame is fixedly connected to the top of the two sliding seats, two supporting seats are fixedly connected inside the movable frame, a material roller is provided between the two supporting seats, connecting rods are provided on both sides of the movable frame, and connecting sleeves are fixedly connected at both ends of the connecting rod.

[0008] Preferably, one end of the connecting pipe is connected to the preheating box, and the other end of the connecting pipe is connected to the inside of the box.

[0009] Preferably, the top end of the movable cover is rotatably connected to the preheating box via a hinge, the bottom end of the movable cover is configured as a free end, and the free end of the movable cover is provided with a locking pin.

[0010] Preferably, the two guide rails are symmetrically arranged inside the preheating box, and the two guide rails are detachably connected to the preheating box by bolts.

[0011] Preferably, the damping guide block matches the sliding seat, and the damping guide block is slidably connected to the inner wall of the sliding seat.

[0012] Preferably, one end of the connecting rod is rotatably connected to the movable cover plate through a connecting sleeve, and the other end of the connecting rod is rotatably connected to the movable frame through a connecting sleeve.

[0013] Preferably, the drying mechanism comprises a hot air blower, an end of the hot air blower is connected to an air inlet pipe, and an end of the air inlet pipe is connected to two air outlet plates.

[0014] Preferably, the two air outlet plates are respectively arranged on both sides of the top and bottom of the fabric, and a plurality of air outlet holes are provided on the air outlet plates. Beneficial Effects

[0015] The utility model provides a heating and drying box for polyester fiber production. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The polyester fiber production heating and drying box places a material roller with cloth on a support seat, and then pushes a movable cover plate. The movable cover plate rotates to drive the movable frame to move through a connecting rod, and the cloth is sent into the preheating box. Then, the connecting pipe is used to recover the residual hot air in the box, and the excess hot air is used to preheat and dry the cloth, avoiding heat energy waste, thereby effectively shortening the drying time and improving drying efficiency.

[0017] 2. The polyester fiber production heating drying box continuously supplies hot air to the two air outlet plates through a hot air blower, and uses the two air outlet plates to dry the upper and lower sides of the fabric at the same time, effectively improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the hot gas recovery and preheating mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the movable frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the drying mechanism structure of the utility model.

[0022] In the figure: 1. box body; 2. hot air recovery preheating mechanism; 201. preheating box; 202. connecting pipe; 203. material guide roller; 204. movable cover plate; 205. guide rail; 206. sliding seat; 207. return spring; 208. damping guide block; 209. movable frame; 210. support seat; 211. material roller; 212. connecting rod; 213. connecting sleeve; 214. locking pin; 3. drying mechanism; 301. hot air blower; 302. air inlet pipe; 303. air outlet plate; 304. air outlet; 4. cloth. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a polyester fiber production heating and drying box, comprising a box body 1, a hot air recovery and preheating mechanism 2 is arranged on one side of the box body 1, a cloth 4 is arranged inside the hot air recovery and preheating mechanism 2, and a drying mechanism 3 is arranged on the box body 1. The rolled polyester fiber cloth 4 can be installed and replaced by the hot air recovery and preheating mechanism 2, and the residual hot air in the box body 1 can be recovered, and the excess hot air can be used to preheat and dry the cloth 4, avoiding heat energy waste, thereby effectively shortening the drying time and improving drying efficiency.

[0025] The hot gas recovery preheating mechanism 2 includes a preheating box 201, and a connecting pipe 202 is provided on the preheating box 201. One end of the connecting pipe 202 is connected to the preheating box 201, and the other end of the connecting pipe 202 is connected to the inside of the box body 1, so that the excess hot gas inside the box body 1 can be passed into the preheating box 201 for recycling. A guide roller 203 is provided on the top of the preheating box 201, and a movable cover plate 204 is rotatably connected to one side of the preheating box 201 through a hinge. The top of the movable cover plate 204 is rotatably connected to the preheating box 201 through a hinge, and the bottom end of the movable cover plate 204 is set as a free end, and the free end of the movable cover plate 204 is provided with a locking latch 214, which can The movable cover plate 204 is fixed by a locking pin 214. A guide rail 205 is fixedly connected inside the preheating box 201. The two guide rails 205 are symmetrically arranged inside the preheating box 201. The two guide rails 205 are detachably connected to the preheating box 201 by bolts, which can facilitate the inspection and replacement of the guide rails 205. A damping guide block 208 is fixedly connected inside the guide rail 205. The damping guide block 208 matches the sliding seat 206, and the damping guide block 208 is slidably connected to the inner wall of the sliding seat 206, which can increase the friction between the sliding seat 206, thereby slowing down the moving speed of the sliding seat 206, so that it can The guide rail 205 is slidably connected to a sliding seat 206, and a reset spring 207 is fixedly connected between the sliding seat 206 and the inner wall of the guide rail 205, which can reset the sliding seat 206. The tops of the two sliding seats 206 are fixedly connected to a movable frame 209, and the movable frame 209 is fixedly connected to two support seats 210. A material roller 211 is arranged between the two support seats 210. Connecting rods 212 are arranged on both sides of the movable frame 209, and connecting sleeves 213 are fixedly connected at both ends of the connecting rod 212. One end of the connecting rod 212 is rotatably connected to the movable cover plate 204 through the connecting sleeve 213, and the other end of the connecting rod 212 is rotatably connected to the movable cover plate 204. The connecting sleeve 213 is rotatably connected to the movable frame 209. The material roller 211 with the cloth 4 can be placed on the support seat 210, and then the movable cover plate 204 is pushed. The movable cover plate 204 rotates to drive the connecting rod 212 to move. The movement of the connecting rod 212 drives the movable frame 209 to move. The movement of the movable frame 209 drives the sliding seat 206 to move along the guide rail 205 to deliver the cloth 4 into the preheating box 201. Then, the connecting pipe 202 is used to recover the residual hot air in the box body 1, and the excess hot air is used to preheat and dry the cloth 4 to avoid waste of heat energy, thereby effectively shortening the drying time and improving drying efficiency.

[0026] See also Figure 1 and Figure 4The drying mechanism 3 includes a hot air blower 301, an end of the hot air blower 301 is connected to an air inlet pipe 302, and the end of the air inlet pipe 302 is connected to two air outlet plates 303, the two air outlet plates 303 are respectively arranged on the top and bottom sides of the cloth 4, and a plurality of air outlet holes 304 are provided on the air outlet plates 303, and hot air can be continuously introduced into the two air outlet plates 303 through the hot air blower 301, and the two air outlet plates 303 are used to dry the upper and lower surfaces of the cloth 4 at the same time, thereby effectively improving the drying effect.

[0027] During operation, the material roller 211 with the cloth 4 is placed on the support seat 210, and then the movable cover plate 204 is pushed, the movable cover plate 204 rotates to drive the connecting rod 212 to move, the connecting rod 212 moves to drive the movable frame 209 to move, the movable frame 209 moves to drive the sliding seat 206 to move along the guide rail 205, and the cloth 4 is sent into the preheating box 201, and then the connecting pipe 202 is used to recover the hot air remaining in the box body 1, and the excess hot air is used to preheat and dry the cloth 4, avoiding heat energy waste, thereby effectively shortening the drying time and improving drying efficiency;

[0028] When replacement is required, the locking pin 214 is pushed to release the constraint on the reset spring 207, and the reset spring 207 is reset to cooperate with the damping guide block 208 to slowly push the movable frame 209 out of the preheating box 201, so that the cloth 4 can be easily replaced.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A polyester fiber production heating and drying box, comprising a box body (1), characterized in that: A hot gas recovery and preheating mechanism (2) is provided on one side of the box body (1), a cloth (4) is provided inside the hot gas recovery and preheating mechanism (2), and a drying mechanism (3) is provided on the box body (1); The hot gas recovery preheating mechanism (2) comprises a preheating box (201), a connecting pipe (202) is provided on the preheating box (201), one end of the connecting pipe (202) is connected to the preheating box (201), and the other end of the connecting pipe (202) is connected to the interior of the box body (1), a material guide roller (203) is provided on the top of the preheating box (201), a movable cover plate (204) is rotatably connected to one side of the preheating box (201) via a hinge, a guide rail (205) is fixedly connected to the interior of the preheating box (201), and a damping guide block (205) is fixedly connected to the interior of the guide rail (205). 208), a sliding seat (206) is slidably connected inside the guide rail (205), a return spring (207) is fixedly connected between the sliding seat (206) and the inner wall of the guide rail (205), a movable frame (209) is fixedly connected to the top of the two sliding seats (206), two supporting seats (210) are fixedly connected inside the movable frame (209), a material roller (211) is provided between the two supporting seats (210), connecting rods (212) are provided on both sides of the movable frame (209), and connecting sleeves (213) are fixedly connected to both ends of the connecting rod (212).

2. A polyester fiber production heating and drying box according to claim 1, characterized in that: The top end of the movable cover plate (204) is rotatably connected to the preheating box (201) via a hinge, the bottom end of the movable cover plate (204) is arranged as a free end, and the free end of the movable cover plate (204) is provided with a locking latch (214).

3. A polyester fiber production heating and drying box according to claim 1, characterized in that: The two guide rails (205) are symmetrically arranged inside the preheating box (201), and the two guide rails (205) are detachably connected to the preheating box (201) via bolts.

4. A polyester fiber production heating and drying box according to claim 1, characterized in that: The damping guide block (208) matches the sliding seat (206), and the damping guide block (208) is slidably connected to the inner wall of the sliding seat (206).

5. A polyester fiber production heating and drying box according to claim 1, characterized in that: One end of the connecting rod (212) is rotatably connected to the movable cover plate (204) via a connecting sleeve (213), and the other end of the connecting rod (212) is rotatably connected to the movable frame (209) via a connecting sleeve (213).

6. A polyester fiber production heating and drying box according to claim 1, characterized in that: The drying mechanism (3) comprises a hot air blower (301), an end of the hot air blower (301) is connected to an air inlet pipe (302), and an end of the air inlet pipe (302) is connected to two air outlet plates (303).

7. A polyester fiber production heating and drying box according to claim 6, characterized in that: The two air outlet plates (303) are respectively arranged on both sides of the top and bottom of the cloth (4), and a plurality of air outlet holes (304) are provided on the air outlet plates (303).

Citation Information

Patent Citations

  • Drying device for polyester fiber production

    CN219640564U