CN215561283U

CN215561283U - Cooling device of rubber blanket preshrinking machine

Info

Publication number: CN215561283U
Application number: CN202121978466.0U
Authority: CN
Inventors: 章小华; 熊国富; 童胜昊
Original assignee: Zhejiang Jinsuo Textiles Co ltd
Current assignee: Zhejiang Jinsuo Textiles Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a cooling device of a rubber blanket preshrinking machine, which comprises a preshrinking mechanism and a cooling mechanism, wherein the preshrinking mechanism comprises a heating pressure-bearing roller, a cloth feeding roller, a pre-tightening roller, a transition roller and a rubber blanket, and the rubber blanket is wound on the heating pressure-bearing roller, the cloth feeding roller, the pre-tightening roller and the transition roller; the cooling mechanism comprises a water scraping structure, a recovery water tank, a water guide pipe, a water pump, a water tank and a plurality of spray heads, the water scraping structure is positioned below the cloth feeding roller and is tangent to the outer surface of one side of the rubber blanket, the water scraping structure comprises a driving rolling shaft, a driven rolling shaft and a water scraping conveying belt with water absorption, and the water scraping conveying belt is wound on the driving rolling shaft and the driven rolling shaft; a water removal fan is arranged above the water removal conveying belt close to one side of the rubber blanket, and a protective shell is arranged outside the water removal fan. According to the utility model, the water scraping conveyer belt and the water removing fan are arranged, so that cooling water on the rubber blanket is removed more cleanly, and the damage of the water scraping conveyer belt to the rubber blanket is reduced.

Description

Cooling device of rubber blanket preshrinking machine

Technical Field

The utility model belongs to the technical field of textile equipment, and particularly relates to a cooling device of a rubber blanket preshrinking machine.

Background

In the production process of clothing materials, the fabric is subjected to weft shrinkage and radial elongation due to strong mechanical tension in each process, so that the fabric has some unfavorable deformation characteristics such as natural bending shrinkage and damp-heat shrinkage, and therefore, in order to reduce the deformation degree of clothing products, the fabric is usually subjected to mechanical preshrinking through a preshrinking machine before dyeing, wherein one commonly used preshrinking machine is a rubber blanket preshrinking machine, the rubber blanket is attached to a heating pressure-bearing roller in the operation process of the preshrinking machine, and the rubber blanket is easy to damage after being heated for a long time, so that the service life is shortened, and therefore, the preshrinking machine needs to be continuously cooled by cooling water in the operation process.

Patent CN211498191U discloses a preshrinking machine cooling water recovery unit, including leading cloth mechanism, the preshrinking mechanism, the spray header, the water scraping plate, the recovery basin, the preshrinking mechanism is including the impression roller, heat the bearing roller, the roller tightens up in advance, the transition roller, the rubber blanket, the spray header has a plurality of shower heads, the water scraping plate is located the impression roller below, the water gap has between the rear end edge of water scraping plate and the lateral surface of rubber blanket, and water scraping plate rear end edge is equipped with the cloth that spins that has hydroscopicity and bordures, the recovery basin is located transition roller below, in this scheme, the shower head sprays the cooling water towards rubber blanket lateral surface, unnecessary cooling water can descend and collect in the recovery basin, secondly, utilize the water scraping plate to let the great water droplet on the rubber blanket scrape, thereby realize the effective recovery of cooling water.

The rear side edge of the water scraping plate in the scheme is provided with the spinning cloth wrapping edge with water absorption, but after the water scraping plate is used for a period of time, the spinning cloth wrapping edge is soaked, so that the surface of the rubber blanket is also wet, the wet rubber blanket is likely to slip in the operation process and is not beneficial to conveying the rubber blanket, and therefore, water on the rubber blanket cannot be drained, and the rubber blanket at a dry part can be wetted; in addition, in this scheme, the shower head directly sprays cooling water towards the rubber blanket, and the cooling water that wants to realize the shower head mostly sprays in the rubber blanket lateral surface, and the cooling water that the shower head sprayed needs to have certain pressure, but so can make the cooling water splash everywhere, is unfavorable for the work of preshrinking machine.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the cooling device of the rubber blanket preshrinking machine, which can scrape cooling water on the surface of the rubber blanket more cleanly, and the cooling water can smoothly slide along the surface of the rubber blanket.

The utility model aims to be realized by the following technical scheme:

a cooling device of a rubber blanket preshrinking machine comprises a preshrinking mechanism and a cooling mechanism, wherein the preshrinking mechanism comprises a heating pressure-bearing roller, a cloth feeding roller, a pre-tightening roller, a transition roller and a rubber blanket, and the rubber blanket is wound on the heating pressure-bearing roller, the cloth feeding roller, the pre-tightening roller and the transition roller; the cooling mechanism comprises a water scraping structure, a recovery water tank, a water guide pipe, a water pump, a water tank and a plurality of spray heads, the water scraping structure is positioned below the cloth feeding roller and is tangent to the outer surface of one side of the rubber blanket, the water scraping structure comprises a driving rolling shaft, a driven rolling shaft and a water scraping conveying belt with water absorption, and the water scraping conveying belt is wound on the driving rolling shaft and the driven rolling shaft; a water removal fan is arranged above the water removal conveying belt close to one side of the rubber blanket, a protective shell is arranged outside the water removal fan, a plurality of air grooves are formed in the outer surface of the protective shell, the water removal fan inclines downwards, and water stains on the rubber blanket are blown down by the water removal fan through the air grooves; the spray head is positioned at the other side of the rubber blanket, cooling water is sprayed on the outer surface of the rubber blanket, and the recovery water tank is positioned under the pre-shrinking mechanism.

In the scheme, the spray head sprays cooling water to one side of the rubber blanket to cool the rubber blanket, most of the cooling water falls into the recovery water tank along the rubber blanket, and a small part of water stain is remained on the rubber blanket; the water stain evaporation takes away a small amount of heat, so that the cooling effect on the rubber blanket is better.

Preferably, the driven roller is arranged close to one side of the rubber blanket, the two ends of the driven roller are respectively sleeved with a first fixing seat, a cylindrical shaft is upwards arranged on the outer wall of the first fixing seat, and the two ends of the protective shell are rotatably connected with the cylindrical shafts on the two sides. The protective housing is rotatably connected to the cylindrical shaft to enable the angle between the fan and the rubber blanket to be adjusted, thereby enabling the optimum angle to be selected.

Preferably, a drying box is arranged below the wiping conveying belt and comprises a heat insulation box body, a baffle is arranged in the middle of the heat insulation box body to separate the heat insulation box body into a first cavity and a second cavity, a heating rod is arranged in the first cavity, a drying fan is arranged in the second cavity, and the second cavity is close to one side of the rubber blanket. Set up dry box to after the water stain of scraping water conveyer belt on the absorption rubber blanket is soaked, can dry through dry box, thereby can reuse scrape water conveyer belt.

Preferably, the heating temperature of the heating rod is 5-7 ℃ higher than the temperature of the rubber blanket, and the temperature of the rubber blanket is the temperature after cooling by cooling water. The heating temperature is set to be 5-7 ℃ higher than the temperature of the rubber blanket, so that the heating rod can heat and dry the wet wiping conveyer belt, and meanwhile, the phenomenon that the heating rod transmits the temperature to the rubber blanket due to overhigh heating temperature to influence the cooling effect of the rubber blanket is avoided.

Preferably, the second fixing seats are sleeved at two ends of the driving rolling shaft, and two sides of the drying box are connected with the first fixing seats and the second fixing seats respectively.

Preferably, an arc-shaped guide plate is arranged below the spray head, the distance between the arc-shaped guide plate and the rubber blanket is gradually reduced from top to bottom, and the lower end of the arc-shaped guide plate is arc-shaped. The arc-shaped guide plate is arranged so that cooling water sprayed by the spray head can smoothly flow to the outer surface of the rubber blanket along the arc-shaped guide plate.

Preferably, the lower end of the arc-shaped guide plate is arc-shaped. The lower end of the arc-shaped guide plate is arranged to be arc-shaped so as to smoothly transfer cooling water from the arc-shaped guide plate to the outer surface of the rubber blanket.

Preferably, the distance between the lower part of the arc-shaped guide plate and the outer surface of the rubber blanket is 1-3 mm. The cooling water can flow downwards along the rubber blanket, so that the phenomenon that the cooling water flows due to too small distance or the cooling water cannot flow to the outer surface of the rubber blanket due to too large distance is avoided.

Preferably, the spray head is proximate to the upper portion of the rubber blanket. The shower head is provided at the upper portion of the rubber blanket to increase the contact time of the cooling water with the rubber blanket, thereby improving the cooling effect of the rubber blanket.

Preferably, the cloth feeding roller and the pre-tightening roller are respectively positioned at two sides of the heating pressure-bearing roller, and the transition roller is positioned below the heating pressure-bearing roller. The pre-shrinking mechanism is arranged to achieve the function of the pre-shrinking mechanism.

Preferably, the water guide pipe is sequentially connected with the recovery water tank, the water pump, the water tank and the spray head, and a control valve is arranged on the water guide pipe between the spray head and the water tank. The arrangement is adopted, so that the recycling of the cooling water is realized.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, when the rubber blanket passes through the water wiping structure, the water wiping conveyer belt absorbs water stains on the rubber blanket, meanwhile, the water stains are blown down by the water removing fan which is inclined downwards, and the water removing fan can accelerate the evaporation of the water stains, so that cooling water on the rubber blanket is removed more cleanly; the water stain evaporation takes away a small amount of heat, so that the cooling effect on the rubber blanket is better.

In the utility model, the wiping conveyer belt actively runs through the active rolling shaft, so that the interaction force between the rubber blanket and the conveyer belt is reduced, the damage of the wiping conveyer belt to the rubber blanket is reduced, and the service life of the rubber blanket is prevented from being reduced.

According to the utility model, the arc-shaped guide plate is arranged, so that the spray head can enable cooling water to flow along the outer surface of the rubber blanket under the condition of no water pressure, the structure is simpler, and the manufacturing cost is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the retraction mechanism of the present invention engaged with a wiper structure;

FIG. 3 is a schematic view of a wiper structure of the present invention without a wiper belt;

FIG. 4 is an enlarged view of a portion of FIG. 1I;

the labels in the figure are: 11-heating pressure bearing roller, 12-cloth feeding roller, 13-pre-tightening roller, 14-transition roller, 15-rubber blanket, 21-water scraping conveying belt, 22-driving roller, 220-second fixing seat, 23-first fixing seat, 230-cylindrical shaft, 31-protective shell, 32-air duct, 41-thermal insulation box body, 42-heating rod, 43-baffle, 44-drying fan, 51-recovery water duct, 52-water pump, 53-water guide pipe, 54-water tank, 55-control valve, 56-spray head and 6-arc guide plate.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

in this embodiment, referring to fig. 1 to 4, a cooling device of a rubber blanket preshrinking machine includes a preshrinking mechanism and a cooling mechanism, the preshrinking mechanism is triangular and includes a heating pressure-bearing roller 11, a cloth-feeding roller 12, a pre-tightening roller 13, a transition roller 14 and a rubber blanket 15, the cloth-feeding roller 12 and the pre-tightening roller 13 are respectively located at two sides of the heating pressure-bearing roller 11, the transition roller 14 is located below the heating pressure-bearing roller 11, the rubber blanket 15 is wound on the heating pressure-bearing roller 11, the cloth-feeding roller 12, the pre-tightening roller 13 and the transition roller 14, two sides of the preshrinking mechanism are further provided with a rack housing, and one side of the preshrinking mechanism penetrates through the rack housing and is provided with a first motor; the cooling mechanism comprises a water scraping structure, a recovery water tank 51, a water guide pipe 53, a water pump 52, a water tank 54 and a plurality of spray heads 56, wherein the water guide pipe 53 is sequentially connected with the recovery water tank 51, the water pump 52, the water tank 54 and the spray heads 56, and a control valve 55 is arranged on the water guide pipe 53 between the spray heads 56 and the water tank 54.

The water scraping structure is positioned below the cloth feeding roller 12 and tangent to the outer surface of one side of the rubber blanket 15, the water scraping structure comprises a driving rolling shaft 22, a driven rolling shaft and a water scraping conveyer belt 21, the water scraping conveyer belt 21 is wound on the driving rolling shaft 22 and the driven rolling shaft, the water scraping conveyer belt 21 is of a cotton structure and has water absorption, one side of the driving rolling shaft 22 is connected with a second motor, and the second motor is positioned outside the frame shell; a water removal fan is further arranged above the water scraping conveying belt 21 close to one side of the rubber blanket 15, a protective shell 31 is arranged outside the water removal fan, a plurality of air grooves 32 are formed in the outer surface of the protective shell 31, the water removal fan inclines downwards, and water stains on the rubber blanket 15 are blown downwards by the water removal fan through the air grooves 32; the driven roller is arranged on one side close to the rubber blanket 15, the two ends of the driven roller are respectively sleeved with the first fixing seat 23, the outer wall of the first fixing seat 23 is upwards provided with a cylindrical shaft 230, and the two ends of the protective shell 31 are rotatably connected with the cylindrical shafts 230 on the two sides.

In order to dry the wiping conveyer belt 21 after being wetted so as to facilitate the reuse of the wiping conveyer belt 21, a drying box without an upper end cover is arranged below the wiping conveyer belt 21, the drying box comprises a heat insulation box body 41, the heat insulation box body 41 has a heat insulation effect so as to prevent the heating temperature of the heating rod 42 from being transmitted to the vicinity of the rubber blanket 15 or reduce the temperature of the heating rod 42 transmitted to the vicinity of the rubber, a baffle 43 is arranged in the middle of the heat insulation box body 41 so as to separate the heat insulation box body 41 into a first cavity and a second cavity, the heating rod 42 is arranged in the first cavity, a drying fan 44 is arranged in the second cavity, and the second cavity is close to one side of the rubber blanket 15; the heating temperature of the heating rod 42 is 6 ℃ higher than the temperature of the rubber blanket 15, and the temperature of the rubber blanket 15 is the temperature of the cooled cooling water; the second fixing seats 220 are respectively sleeved at two ends of the driving roller 22, and two sides of the drying box are respectively connected with the first fixing seats 23 and the second fixing seats 220.

In order to ensure that the spray head 56 can still guide the cooling water to the outer surface of the rubber blanket 15 under the condition of no pressure, an arc-shaped guide plate 6 is arranged below the spray head 56, the arc-shaped guide plate 6 is connected with the frame shell, the distance between the arc-shaped guide plate 6 and the rubber blanket 15 from top to bottom is gradually reduced, the lower end of the arc-shaped guide plate 6 is arc-shaped so as to ensure that the cooling water is guided more smoothly, and the distance between the lower part of the arc-shaped guide plate 6 and the outer surface of the rubber blanket 15 is two millimeters; the spray head 56 is located at the other side of the rubber blanket 15 and close to the upper part of the rubber blanket 15, and sprays cooling water to the outer surface of the rubber blanket 15, the water recovery tank 51 is located right below the pre-shrinking mechanism, the front edge and the rear edge of the pre-shrinking mechanism are both located in the water recovery tank 51 when viewed from top to bottom, and the left edge and the right edge of the pre-shrinking machine are both located in the water recovery tank 51 when viewed from front to back.

The use process of the utility model is as follows: when the preshrinking machine is used for preshrinking the fabric, firstly, the control valve 55 is opened, so that the cooling water falls on the arc-shaped guide plate 6 through the plurality of spray heads 56, the arc-shaped guide plate 6 guides the cooling water to the outer surface of the rubber blanket 15, most of the cooling water falls in the recovery water tank 51 along the outer surface of the rubber blanket 15, and a small part of the cooling water directly falls in the recovery water tank 51; along with the operation of the rubber blanket 15, when the rubber blanket 15 containing water stains operates to the water scraping structure, the water scraping conveyer belt 21 absorbs the water stains on the rubber blanket 15, meanwhile, the water stains are blown down by the air blown downwards by the water removing fan, and the water removing fan can accelerate the evaporation of the water stains, so that the water stains on the rubber blanket 15 are removed more cleanly; the water stain evaporates to take away a small amount of heat, so that the cooling effect on the rubber blanket 15 is better; after the wiping belt 21 absorbs the cooling water stain, the wiping belt 21 continues to rotate, passes through the upper part of the heating rod 42, so that the heating rod 42 heats and dries the wiping belt, and passes through the upper part of the drying fan 44 to accelerate the evaporation of the water on the wiping belt 21, so as to further dry the wiping belt 21.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …". The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should cover the changes, modifications, additions and substitutions within the spirit of the present invention.

Claims

1. The cooling device of the rubber blanket preshrinking machine is characterized by comprising a preshrinking mechanism and a cooling mechanism, wherein the preshrinking mechanism comprises a heating pressure-bearing roller (11), a cloth feeding roller (12), a pre-tightening roller (13), a transition roller (14) and a rubber blanket (15), and the rubber blanket (15) is wound on the heating pressure-bearing roller (11), the cloth feeding roller (12), the pre-tightening roller (13) and the transition roller (14); the cooling mechanism comprises a water scraping structure, a recycling water tank (51), a water guide pipe (53), a water pump (52), a water tank (54) and a plurality of spray heads (56), the water scraping structure is positioned below the cloth feeding roller (12) and is tangent to the outer surface of one side of the rubber blanket (15), the water scraping structure comprises a driving rolling shaft (22), a driven rolling shaft and a water scraping conveying belt (21) with water absorption, and the water scraping conveying belt (21) is wound on the driving rolling shaft (22) and the driven rolling shaft; a water removing fan is further arranged above the water scraping conveying belt (21) close to one side of the rubber blanket (15), a protective shell (31) is arranged outside the water removing fan, a plurality of air grooves (32) are formed in the outer surface of the protective shell (31), the water removing fan inclines downwards, and the water stain on the rubber blanket (15) is blown downwards by the water removing fan through the air grooves (32); the spray head (56) is positioned at the other side of the rubber blanket (15), cooling water is sprayed on the outer surface of the rubber blanket (15), and the recovery water tank (51) is positioned under the pre-shrinking mechanism.

2. The cooling device for the blanket pre-shrinking machine as claimed in claim 1, wherein the driven roller is disposed near one side of the blanket (15), and both ends of the driven roller are sleeved with the first fixing seats (23), the outer wall of the first fixing seat (23) is upwardly provided with the cylindrical shaft (230), and both ends of the protective casing (31) are rotatably connected with the cylindrical shafts (230) at both sides.

3. The cooling device of a rubber blanket preshrinking machine as claimed in claim 1, wherein a drying box is arranged below the wiping conveyer belt (21), the drying box comprises a thermal insulation box body (41), a baffle (43) is arranged in the middle of the thermal insulation box body (41) to separate the thermal insulation box body (41) into a first cavity and a second cavity, a heating rod (42) is arranged in the first cavity, a drying fan (44) is arranged in the second cavity, and the second cavity is close to one side of the rubber blanket (15).

4. The cooling device of a blanket pre-shrinking machine as claimed in claim 3, wherein the second fixing seat (220) is sleeved on both ends of the driving roller (22), and both sides of the drying box are respectively connected to the first fixing seat (23) and the second fixing seat (220).

5. The cooling device of a rubber blanket preshrinking machine as claimed in any one of claims 1 to 4, wherein an arc-shaped deflector (6) is arranged below the spray head (56), and the distance between the arc-shaped deflector (6) and the rubber blanket (15) is gradually reduced from top to bottom.

6. The cooling device of a rubber blanket preshrinking machine as claimed in claim 5, wherein the lower end of the arc-shaped deflector (6) is arc-shaped.

7. The cooling device of the blanket pre-shrinking machine as claimed in claim 6, wherein the distance between the lower part of the arc-shaped deflector (6) and the outer surface of the blanket (15) is 1-3 mm.

8. The cooling device of a rubber blanket preshrinking machine as claimed in claim 1, wherein said spray head (56) is close to the upper part of the rubber blanket (15).

9. The cooling device of the blanket pre-shrinking machine according to claim 1, wherein the water conduit (53) is sequentially connected with the recycling water tank (51), the water pump (52), the water tank (54) and the spray head (56), and a control valve (55) is arranged on the water conduit (53) between the spray head (56) and the water tank (54).