CN111397341A - Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving - Google Patents

Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving Download PDF

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Publication number
CN111397341A
CN111397341A CN202010206625.9A CN202010206625A CN111397341A CN 111397341 A CN111397341 A CN 111397341A CN 202010206625 A CN202010206625 A CN 202010206625A CN 111397341 A CN111397341 A CN 111397341A
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CN
China
Prior art keywords
rotating shaft
drying
movably connected
gear
reciprocating motion
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CN202010206625.9A
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Chinese (zh)
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CN111397341B (en
Inventor
李帅
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Hangzhou Chafeng Technology Co ltd
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Hangzhou Chafeng Technology Co ltd
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Priority to CN202010206625.9A priority Critical patent/CN111397341B/en
Publication of CN111397341A publication Critical patent/CN111397341A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/22Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in stationary dishes, trays, pans, or other mainly-open receptacles, with moving stirring devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/063Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes

Abstract

The invention relates to the technical field of textiles, and discloses a double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion, which comprises a base, wherein a supporting rod is fixedly connected above the base and is used for supporting and stabilizing a gear, a rack is fixedly connected below the supporting rod, the cloth is driven to move left and right through the matched use of a sliding block, a first connecting rod, a swinging rod, a cam, a supporting rod, a drying pipe and a second connecting rod, so that the uniform drying purpose is achieved, the reverse side drying is directly carried out after the single side drying is finished, the drying speed of the fabric is improved, the working efficiency is accelerated, the dressing plate cannot rotate again in the process of driving the dressing plate to move back through the matched use of a first rotating shaft and a second rotating shaft, and the problem that the drying of the other side is not thorough is avoided, and enough drying time is ensured, so that the drying is more sufficient.

Description

Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving
Technical Field
The invention relates to the technical field of textiles, in particular to a double-sided drying device capable of overturning based on reciprocating motion to ensure uniform drying.
Background
The textile is a product formed by processing and weaving textile fibers, is divided into two categories of woven fabric and knitted fabric, is used as a raw material of products such as clothes, clothes ornaments and the like, is one of the earliest countries in the world for producing the textile, and is vital to each step of manufacturing process in order to ensure the quality of the textile.
The textile process flow mainly comprises a spinning process and a weaving process, wherein in the textile production, textile, especially textile cloth after printing, dyeing and cleaning, needs to be dried, a dryer is an indispensable device, while the traditional dryer can only dry one side of the cloth in the operation process, for example, when the textile such as sleeves needs to be dried, the sleeves need to be turned over continuously, so that the two sides of the whole sleeves are dried, the working efficiency is low, and the drying operation is generally carried out manually.
In order to solve the problems, the inventor provides a double-sided drying device capable of turning over based on reciprocating motion to ensure uniform drying, the double-sided drying device has the advantage of automatic double-sided drying, the problems that the traditional drying operation is dangerous and the working efficiency is low are solved, and the double-sided drying device is higher in working efficiency and safer when the device is used for operation.
Disclosure of Invention
Technical scheme (I)
In order to realize the purpose of automatic double-sided drying, the invention provides the following technical scheme: a double-sided drying device capable of overturning based on reciprocating motion to guarantee uniform drying comprises a base, wherein a supporting rod is fixedly connected above the base and used for supporting and stabilizing a gear, a rack is fixedly connected below the supporting rod and used for driving the gear to rotate by means of contact of the gear and the rack, a limiting plate is fixedly connected above the supporting rod and used for supporting a second rotating shaft, a gear is movably connected to the side surface of the limiting plate, a sliding block is movably connected to the back surface of the gear and used for driving the gear to move synchronously by means of movement of the sliding block, a first connecting rod is movably connected to the left end of the sliding block and used for connecting the sliding block, a swing rod is movably connected to one side of the first connecting rod, which is far away from the sliding block, a cam is movably connected to the side surface of the swing rod, a clothes-wearing plate is movably connected to the back surface of the, a drying pipe is fixedly connected below the supporting rod, and one side of the swing rod, which is far away from the first connecting rod, is movably connected with a second connecting rod.
Preferably, the inside of bracing piece is provided with the wedge groove, and the size in wedge groove and the mutual adaptation of size of slider, through plasticity spring swing joint between slider and the bracing piece.
Preferably, the first rotating shaft is internally provided with a ratchet, the first rotating shaft is positioned inside the gear, and the rack can be used for rotating the gear.
Preferably, two ends of the second rotating shaft are movably connected with two pulleys, the specifications of the two pulleys are consistent, and the two pulleys are symmetrically distributed by taking the central line of the second rotating shaft as a reference.
Preferably, one side of the limiting plate, which is close to the supporting rod, is inclined, and the limiting plate is designed to be in an inverted U shape and is matched with the first rotating shaft in size.
Preferably, the outer side of the second rotating shaft is movably connected with four stop blocks, the four stop blocks are consistent in specification, mutually matched with the ratchet in size and evenly distributed on the outer side of the second rotating shaft.
Preferably, the below swing joint of base has two sets of gyro wheels, and every group is provided with two, and the specification of two gyro wheels is unanimous, and uses the central line of base to be the symmetric distribution as the reference.
(II) advantageous effects
Compared with the prior art, the invention provides a double-sided drying device capable of turning over based on reciprocating motion to ensure uniform drying, which has the following beneficial effects:
1. this guarantee to dry even two-sided drying device based on reciprocating motion overturns uses through the cooperation of slider, first connecting rod, pendulum rod, cam, bracing piece, drying tube and second connecting rod for it removes to drive the cloth, thereby reaches the purpose of even stoving.
2. This guarantee to dry even two-sided drying device based on reciprocating motion overturns uses through the cooperation of bracing piece, rack, limiting plate, gear and dress board for directly carry out the reverse side after accomplishing the single face and dry, thereby give the stoving speed that improves the surface fabric, accelerate work efficiency.
3. This guarantee to dry even two-sided drying device based on reciprocating motion overturns, uses through the cooperation of first pivot and second pivot for the gear drives the in-process dressing plate of dressing plate back-and-forth movement and can not rotate once more, avoids the stoving of another side not thorough, guarantees sufficient stoving time, makes the stoving more abundant.
Drawings
FIG. 1 is a schematic view of a connection structure according to the present invention;
FIG. 2 is a diagram showing the movement traces of the support rod, the rack, the limiting plate, the gear and the dressing plate, wherein the gear 5 moves to drive the dressing plate to move synchronously;
FIG. 3 is a rear view of a connecting structure of the support rod, the limit plate, the slider, the dressing plate and the second rotating shaft according to the present invention;
FIG. 4 is a diagram of the movement traces of the sliding block, the first connecting rod, the swing link, the cam, the support rod and the second connecting rod according to the present invention, wherein the cam rotates to drive the sliding block to move synchronously;
FIG. 5 is a left side view of the connecting structure of the supporting rod and the sliding block according to the present invention;
FIG. 6 is a schematic view of a connection structure of the first rotating shaft and the second rotating shaft according to the present invention.
In the figure: 1. a base; 2. a support bar; 3. a rack; 4. a limiting plate; 5. a gear; 6. a slider; 7. a first link; 8. a swing rod; 9. a cam; 10. a dressing plate; 11. a first rotating shaft; 12. a second rotating shaft; 13. a drying duct; 14. a second link.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a double-sided drying device capable of turning over based on reciprocating motion to ensure uniform drying comprises a base 1, two sets of rollers are movably connected below the base 1, each set is provided with two rollers, the two rollers are in the same specification and are symmetrically distributed with reference to the central line of the base 1 to facilitate the movement of the device, when a sliding block 6 moves, the sliding block 6 is driven to integrally move a supporting rod 2 fixedly connected above the base 1, a wedge-shaped groove is arranged inside the supporting rod 2, the size of the wedge-shaped groove is matched with that of the sliding block 6, the sliding block 6 is movably connected with the supporting rod 2 through a plastic spring, so that the sliding block 6 can reciprocate left and right along the wedge-shaped groove, a rack 3 is fixedly connected below the supporting rod 2, the gear 5 is driven to rotate by the contact of the gear 5 and the rack 3, and a first rotating shaft 11 is, finally drive the rotation of dressing plate 10 to automatically, accomplish the turn-over of cloth, can dry two-sided, accelerate stoving speed, the top fixedly connected with limiting plate 4 of bracing piece 2 utilizes limiting plate 4 to support second pivot 12, and the side swing joint of limiting plate 4 has gear 5, and the back swing joint of gear 5 has slider 6, drives gear 5 through the removal of slider 6 and removes in step.
The left end of the sliding block 6 is movably connected with a first connecting rod 7 which is used for connecting the sliding block 6, one side of the first connecting rod 7, which is far away from the sliding block 6, is movably connected with a swing rod 8, the side surface of the swing rod 8 is movably connected with a cam 9, when the cam 9 rotates, the swing rod 8 is extruded so as to push the swing rod 8 to swing synchronously, and the swing rod is linked with the first connecting rod 7 to move synchronously finally, the back surface of the gear 5 is movably connected with a dressing plate 10, cloth is sleeved on the outer side of the dressing plate 10, so that the movement of the dressing plate 10 is utilized to drive the cloth to move and dry, the inside of the gear 5 is movably connected with a first rotating shaft 11, the inside of the first rotating shaft 11 is provided with a ratchet, the first rotating shaft 11 is positioned inside the gear 5, the rack 3 can be used for rotating the gear 5 for 180 degrees, so as to complete the turn-over of the, the outside swing joint of second pivot 12 has four dogs, and the specification of four dogs is unanimous, with the mutual adaptation of ratchet size, evenly distributed is in the outside of second pivot 12, can rotate when gear 5 moves along rack 3 to the right side, accomplish the turn-over, can not rotate once more when gear 5 moves along rack 3 to the left side, it is inhomogeneous to avoid the turn-over to dry, guarantee that two face stoving time is unanimous, the both ends swing joint of second pivot 12 has two pulleys, the specification of two pulleys is unanimous, and be symmetric distribution for the reference with the central line of second pivot 12, the design that utilizes two pulleys makes dress board 10 synchronous movement, and the friction is less when moving, the below fixedly connected with drying tube 13 of bracing piece 2, release heat through drying tube 13 and dry, one side swing joint that first connecting rod 7 was kept away from to pendulum rod 8 has second connecting rod 14.
The working principle is that the output shaft of the motor is movably connected with the cam 9, so that the cam 9 can be driven to rotate, the swing rod 8 is movably connected to the outer side of the cam 9, when the cam 9 rotates, the position in contact with the swing rod 8 is changed, the swing rod 8 can be pushed to swing clockwise, the first connecting rod 7 is movably connected to the outer side of the swing rod 8, the first connecting rod 7 can be pulled to move towards the right side, the sliding block 6 is movably connected to one side, far away from the swing rod 8, of the first connecting rod 7, the sliding block 6 can be driven to move towards the right side along the supporting rod 2, the cam 9 continues to rotate, and finally the sliding block 6 can move in a left-right reciprocating.
The structure and process are shown in fig. 1 and 4.
Meanwhile, the gear 5 is movably connected to the outer side of the sliding block 6, so that the gear 5 and the dressing plate 10 can be driven to synchronously move towards the right side, when the gear 5 contacts the rack 3 in the process of moving towards the left side, the gear 5 and the rack 3 are meshed with each other, so that the gear 5 can be driven to rotate clockwise, the first rotating shaft 11 is movably connected to the inner side of the gear 5, so that the first rotating shaft 11 can be driven to synchronously rotate clockwise, the first rotating shaft 11 is provided with a ratchet, the size of the ratchet is matched with the size of a stop block movably connected to the inner side of the second rotating shaft 12, so that the second rotating shaft 12 can be driven to synchronously rotate clockwise when the first rotating shaft 11 rotates clockwise, the dressing plate 10 is movably connected to the outer side of the dressing plate 10, cloth is sleeved on the outer side of the dressing plate 10, so that the turning of the cloth is finally completed, and the same reason is that when the gear 5 moves towards the left side along the, during the process, the gear 5 continues to rotate, the second rotating shaft 12 cannot rotate synchronously due to the design of the ratchets, and the drying pipe 13 is fixedly connected to the lower portion of the supporting rod 2, so that the drying pipe 13 is used for drying two surfaces of the cloth.
The above structure and process are shown in FIGS. 2-3 and 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a overturn based on reciprocating motion and guarantee to dry even two-sided drying device, includes base (1), its characterized in that: the clothes drying machine is characterized in that a supporting rod (2) is fixedly connected to the top of a base (1), a rack (3) is fixedly connected to the lower portion of the supporting rod (2), a limiting plate (4) is fixedly connected to the top of the supporting rod (2), a gear (5) is movably connected to the side of the limiting plate (4), a sliding block (6) is movably connected to the back of the gear (5), a first connecting rod (7) is movably connected to the left end of the sliding block (6), a swinging rod (8) is movably connected to one side, away from the sliding block (6), of the first connecting rod (7), a cam (9) is movably connected to the side of the swinging rod (8), a clothes wearing plate (10) is movably connected to the back of the gear (5), a first rotating shaft (11) is movably connected to the inside of the gear (5), a second rotating shaft (12) is movably connected to the inside of the first rotating shaft (11), a drying pipe (13) is fixedly connected to the.
2. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: the inside of bracing piece (2) is provided with the wedge groove, and the size in wedge groove and the mutual adaptation of size of slider (6), through plasticity spring swing joint between slider (6) and bracing piece (2).
3. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: the ratchet is arranged in the first rotating shaft (11), the first rotating shaft (11) is located in the gear (5), and the rack (3) can be used for the gear (5) to rotate 180 degrees.
4. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: two ends of the second rotating shaft (12) are movably connected with two pulleys, the specifications of the two pulleys are consistent, and the two pulleys are symmetrically distributed by taking the central line of the second rotating shaft (12) as a reference.
5. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: one side of the limiting plate (4) close to the supporting rod (2) is arranged to be inclined, and the limiting plate (4) is designed to be in an inverted U shape and is matched with the first rotating shaft (11) in size.
6. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: the outer side of the second rotating shaft (12) is movably connected with four check blocks, the four check blocks are consistent in specification, mutually matched with the ratchet in size and evenly distributed on the outer side of the second rotating shaft (12).
7. The double-sided drying device capable of ensuring uniform drying through overturning based on reciprocating motion as claimed in claim 1, wherein: the lower part of the base (1) is movably connected with two groups of rollers, each group is provided with two rollers, the specifications of the two rollers are consistent, and the two rollers are symmetrically distributed by taking the central line of the base (1) as a reference.
CN202010206625.9A 2020-03-23 2020-03-23 Overturn based on reciprocating motion and guarantee even two-sided drying device of stoving Active CN111397341B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112075219A (en) * 2020-09-27 2020-12-15 萧县禾盛种业有限公司 Hot pepper sunning mechanism
CN112097487A (en) * 2020-09-09 2020-12-18 廖盛健 Textile overturning and drying equipment
CN112254455A (en) * 2020-09-22 2021-01-22 常德云港生物科技有限公司 Pig gall processing is with high-efficient drying device who has spacing turn-over structure
CN113755689A (en) * 2021-09-01 2021-12-07 宜兴市永昌轧辊有限公司 Surface heat treatment equipment for cold rolling working roll and use method
CN114322501A (en) * 2021-11-11 2022-04-12 江苏普美纺织有限公司 Low-temperature drying equipment for spinning production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826077A (en) * 2015-12-04 2017-06-13 重庆银聪科技有限公司 A kind of automobile frame fixture
CN108426436A (en) * 2018-02-09 2018-08-21 海宁星皓进出口有限公司 A kind of drying equipment for fabric
CN209756412U (en) * 2019-03-13 2019-12-10 天津百瑞高分子材料有限公司 Positive and negative version printing tilting mechanism of printing machine
CN110589136A (en) * 2019-08-15 2019-12-20 浙江雅力士自动化设备科技有限公司 Full-automatic clothing folding machine
CN110736326A (en) * 2019-11-18 2020-01-31 浙江立鑫高温耐火材料有限公司 novel drying device for producing refractory materials
CN210049008U (en) * 2019-01-30 2020-02-11 潍坊希诺特机械科技有限公司 Glove turn-over mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826077A (en) * 2015-12-04 2017-06-13 重庆银聪科技有限公司 A kind of automobile frame fixture
CN108426436A (en) * 2018-02-09 2018-08-21 海宁星皓进出口有限公司 A kind of drying equipment for fabric
CN210049008U (en) * 2019-01-30 2020-02-11 潍坊希诺特机械科技有限公司 Glove turn-over mechanism
CN209756412U (en) * 2019-03-13 2019-12-10 天津百瑞高分子材料有限公司 Positive and negative version printing tilting mechanism of printing machine
CN110589136A (en) * 2019-08-15 2019-12-20 浙江雅力士自动化设备科技有限公司 Full-automatic clothing folding machine
CN110736326A (en) * 2019-11-18 2020-01-31 浙江立鑫高温耐火材料有限公司 novel drying device for producing refractory materials

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112097487A (en) * 2020-09-09 2020-12-18 廖盛健 Textile overturning and drying equipment
CN112097487B (en) * 2020-09-09 2022-03-15 青岛文和乐家纺织有限公司 Textile overturning and drying equipment
CN112254455A (en) * 2020-09-22 2021-01-22 常德云港生物科技有限公司 Pig gall processing is with high-efficient drying device who has spacing turn-over structure
CN112075219A (en) * 2020-09-27 2020-12-15 萧县禾盛种业有限公司 Hot pepper sunning mechanism
CN113755689A (en) * 2021-09-01 2021-12-07 宜兴市永昌轧辊有限公司 Surface heat treatment equipment for cold rolling working roll and use method
CN114322501A (en) * 2021-11-11 2022-04-12 江苏普美纺织有限公司 Low-temperature drying equipment for spinning production
CN114322501B (en) * 2021-11-11 2024-02-13 江苏普美纺织有限公司 Low-temperature drying equipment for spinning line production

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