CN210999686U - Precision multi-roll film calender - Google Patents

Abstract

The utility model discloses a precision multi-roll film calender, which comprises a frame, a driving roll, a feeding roll, a first motor, a fan, a cover, a first calendering roll, a second calendering roll, a third calendering roll, a fourth calendering roll, a cooling roll, a wind-up roll, a conveying device, a second motor, a third motor and a fourth motor, wherein the top end of the frame is rotationally connected with the cover through a rotating shaft, the feeding roll and the second motor are fixedly arranged at the upper end inside the frame, the frame is fixedly connected with the third motor through a cavity arranged inside, the conveying device is fixedly arranged at the lower end inside the frame, the fourth motor is fixedly arranged at the right side of the frame, and the wind-up roll is rotationally connected at the lower end outside the frame through the rotating shaft, the utility model has reasonable structure, can tension the film raw material before calendering, prevents the generation of wrinkles, and a preheating device and a cooling device are arranged at the same time, the finished product quality of the film is improved.

Description

Precision multi-roll film calender

Technical Field

The utility model relates to a calender technical field specifically is a precision type multiple roll formula film calender.

Background

In the production and manufacturing process of the film, a calender is usually adopted to carry out calendering treatment on the film raw material, and in the calendering process, because the existing calender does not have a tensioning device, the film raw material is wrinkled in the calendering process, so that the film quality is influenced; simultaneously the film also does not possess preheating and cooling process at feeding and ejection of compact in-process for the film heats suddenly when the feeding, makes to be heated not totally also inhomogeneous, and the film has certain viscous force after receiving the hot pressing delay during the ejection of compact, does not cool off and directly carries out the coil stock, can make the film adhere together, does not divide well when follow-up use. To this end, we propose a precision multi-roll film calender.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision type multi-roll film calender to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a precise multi-roll film calender comprises a rack, a transmission roller, a feeding roller, a first motor, a fan, a cover, a first calendering roller, a second calendering roller, a third calendering roller, a fourth calendering roller, a cooling roller, a winding roller, a conveying device, a second motor, a third motor and a fourth motor, wherein the top end of the rack is rotatably connected with the cover through a rotating shaft, the first motor is fixedly connected inside the cover, the fan is fixedly connected at the output end of the first motor, the feeding roller and the second motor are fixedly mounted at the upper end inside the rack, the transmission roller is fixedly connected at the output end of the second motor, the third motor is fixedly connected with the rack through a cavity arranged inside the rack, the number of the third motors is four, the output ends of the third motors are respectively fixedly connected with the first calendering roller, the second calendering roller, the third roller and the fourth calendering roller, the conveying device is fixedly mounted at the lower end inside the rack, the fourth calendering roller is connected with the conveying device through transmission of a conveying belt, a fourth motor is fixedly mounted on the right side of the rack, the output end of the fourth motor is fixedly connected with the cooling roller, and the lower end of the outer side of the rack is rotatably connected with a winding roller through a rotating shaft.

Preferably, the number of the driving rollers is three, one of the middle of the driving rollers is lower than two of the two sides of the driving rollers, and the two sides of the driving rollers are symmetrical to each other.

Preferably, the lower extreme fixedly connected with heater of cover, the position of heater is located the centre of fan and first motor, the heater is four totally, and each both ends link to each other and constitute the quadrangle.

Preferably, the inside lower extreme fixed mounting water tank of frame and water pump, the inside fixed mounting of chill roll has the water pipe, the water pipe uses the centre of a circle of chill roll to be annular array distribution as the center, the delivery port and the water inlet of water pipe are located the same one side of chill roll, the exit and the water pipe of water pump link to each other.

Preferably, the first calendering roll, the second calendering roll, the third calendering roll and the fourth calendering roll are distributed in an S shape, and the inner walls of the first calendering roll, the second calendering roll, the third calendering roll and the fourth calendering roll are fixedly connected with heating rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses conveyor belongs to current structure, is to constitute by two rotation wheels and conveyer belts, and thin material winds the downside of second driving roller from the upside of first driving roller, winds the upside of third driving roller again, can carry out the tensioning to thin material and handle, and fan, heater and first motor constitute preheating device, and the during operation heater sends the heat, conveys the position of driving roller through the fan, when the tensioning was handled, can realize preheating thin material.

2. The utility model discloses water tank, water pipe and water pump constitute water-cooling device, belong to current structure, and during the film ejection of compact, self has big heat, and is thick relatively, and the cooling roll passes through the contact film and absorbs the heat, and the cooling effect can be realized to the water circulation heat dissipation of rethread, and the during operation heating rod releases a large amount of heats in the calendering roll, and calendering roll temperature rise, thin material easily deformation this moment.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the overall structure of the preheating device of the present invention;

FIG. 4 is a schematic top view of the preheating device of the present invention;

FIG. 5 is a schematic cross-sectional view of the calender roll of the present invention;

FIG. 6 is a schematic top view of the cross-sectional structure of the cooling roller of the present invention;

fig. 7 is a schematic view of the cross-sectional structure of the cooling roller of the present invention.

In the figure: 1. a frame; 2. a driving roller; 3. a feeding roller; 4. a first motor; 5. a heater; 6. a fan; 7. A machine cover; 8. a first calender roll; 9. a second calender roll; 10. a third calender roll 10; 11. a fourth calender roll 11; 12. a cooling roll; 13. a wind-up roll; 14. a conveying device; 15. a second motor; 16. a third motor; 17. a fourth motor; 18. a water pipe; 19. a heating rod; 20. a water tank; 21. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a precision type multi-roll film calender, includes frame 1, driving roller 2, material loading roller 3, first motor 4, fan 6, cover 7, first calendering roller 8, second calendering roller 9, third calendering roller 10, fourth calendering roller 11, cooling roller 12, wind-up roll 13, conveyor 14, second motor 15, third motor 16 and fourth motor 17, the top of frame 1 rotates through the pivot and is connected with cover 7, the inside fixedly connected with first motor 4 of cover 7, the output fixedly connected with fan 6 of first motor 4, material loading roller 3 and second motor 15 are installed to the inside upper end of frame 1 fixed mounting, the output fixedly connected with driving roller 2 of second motor 15, the cavity fixedly connected with third motor 16 that frame 1 was equipped with through inside, third motor 16 is equipped with four, and the output is fixedly connected with first calendering roller 8 respectively, the first calendering roller 8 of fixedly connected with, Second calendering roller 9, third calendering roller 10, fourth calendering roller 11, the inside lower extreme fixed mounting of frame 1 has conveyor 14, fourth calendering roller 11 and conveyor 14 pass through the conveyer belt transmission and connect, 1 right side fixed mounting of frame has fourth motor 17, the output end fixed connection cooling roller 12 of fourth motor 17, 1 outside lower extreme of frame rotates through the pivot and is connected with wind-up roll 13.

The driving roller 2 is provided with three, one in the middle of the driving roller 2 is lower than two of two sides, two mutual symmetries of the two sides of the driving roller 2, thin materials wind the lower side of the second driving roller 2 from the upper side of the first driving roller 2, and wind the upper side of the third driving roller 2 again, so that the thin materials can be tensioned, wrinkles are prevented from appearing, and the quality of the thin film is influenced.

The lower extreme fixedly connected with heater 5 of cover 7, the position of heater 5 is located fan 6 and first motor 4's centre, heater 5 is total four, and each both ends link to each other and constitute the quadrangle, and fan 6, heater 5 and first motor 4 constitute preheating device, and during operation heater 5 gives out heat, conveys the position of driving roller 2 through fan 6, when the tensioning is handled, can realize preheating the thin material, prevent to meet the heat suddenly and lead to the thin material to warp, and the atress can be uneven during the calendering, and the accuracy is poor.

1 inside lower extreme fixed mounting water tank 20 and water pump 21 in frame, the inside fixed mounting of chill roll 12 has water pipe 18, water pipe 18 uses the centre of a circle of chill roll 12 to be the annular array distribution as the center, the delivery port and the water inlet of water pipe 18 are located the same one side of chill roll 12, the exit and the water pipe 18 of water pump 21 link to each other, and water tank 20, water pipe 18 and water pump 21 constitute water-cooling device, belong to current structure, and during the film ejection of compact, self has the caloricity, and is more thick, and chill roll 12 absorbs the heat through the contact film, and the rethread water circulation dispels the heat, can realize the cooling effect.

The first calendering roll 8, the second calendering roll 9, the third calendering roll 10 and the fourth calendering roll 11 are distributed in an S shape, the inner walls of the first calendering roll, the second calendering roll, the third calendering roll and the fourth calendering roll are fixedly connected with heating rods 19, the heating rods 19 release a large amount of heat in the calendering rolls during working, the temperature of the calendering rolls is increased, and thin materials are easy to deform at the moment.

The working principle is as follows: the conveying device 14 belongs to the prior structure and consists of two rotating wheels and a conveying belt, thin materials are wound from the upper side of a first driving roller 2 to the lower side of a second driving roller 2 and then wound to the upper side of a third driving roller 2, the thin material can be tensioned, the fan 6, the heating wire 5 and the first motor 4 form a preheating device, the heating wire 5 emits heat when in work and the heat is transmitted to the position of the driving roller 2 through the fan 6, the thin material can be preheated while being tensioned, the water tank 20, the water pipe 18 and the water pump 21 form a water cooling device, the structure belongs to the prior structure, when the film is discharged, the film has large heat and is viscous, the cooling roller 12 absorbs the heat by contacting the film and then radiates the heat by water circulation, the cooling effect can be realized, the heating rod 19 releases a large amount of heat in the calendering roller during working, the temperature of the calendering roller is increased, and the thin material is easy to deform at the moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a precision type multi-roll film calender, includes frame (1), driving roller (2), material loading roller (3), first motor (4), fan (6), cover (7), first calendering roller (8), second calendering roller (9), third calendering roller (10), fourth calendering roller (11), chill roll (12), wind-up roll (13), conveyor (14), second motor (15), third motor (16) and fourth motor (17), its characterized in that: the automatic feeding device is characterized in that the top end of the rack (1) is rotatably connected with a cover (7) through a rotating shaft, the inside of the cover (7) is fixedly connected with a first motor (4), the output end of the first motor (4) is fixedly connected with a fan (6), the upper end of the rack (1) is fixedly provided with a feeding roller (3) and a second motor (15), the output end of the second motor (15) is fixedly connected with a driving roller (2), the rack (1) is fixedly connected with a third motor (16) through a cavity arranged inside, the number of the third motors (16) is four, the output ends of the third motors are respectively fixedly connected with a first calendering roller (8), a second calendering roller (9), a third calendering roller (10) and a fourth calendering roller (11), the lower end inside the rack (1) is fixedly provided with a conveying device (14), and the fourth calendering roller (11) is connected with the conveying device (14) through a conveying, frame (1) right side fixed mounting has fourth motor (17), the output fixed connection chill roll (12) of fourth motor (17), frame (1) outside lower extreme rotates through the pivot and is connected with wind-up roll (13).

2. A precision multi-roll film calender according to claim 1, wherein: the driving rollers (2) are three, one of the middle of the driving rollers (2) is lower than two of the two sides, and the two sides of the driving rollers (2) are symmetrical to each other.

3. A precision multi-roll film calender according to claim 1, wherein: the lower extreme fixedly connected with heater (5) of cover (7), the position of heater (5) is located the centre of fan (6) and first motor (4), heater (5) are total four, and each both ends link to each other and constitute the quadrangle.

4. A precision multi-roll film calender according to claim 1, wherein: frame (1) inside lower extreme fixed mounting water tank (20) and water pump (21), the inside fixed mounting of chill roll (12) has water pipe (18), water pipe (18) use the centre of a circle of chill roll (12) to be the annular array distribution as the center, the delivery port and the water inlet of water pipe (18) are located the same one side of chill roll (12), the exit and the water pipe (18) of water pump (21) link to each other.

5. A precision multi-roll film calender according to claim 1, wherein: the first calendering roller (8), the second calendering roller (9), the third calendering roller (10) and the fourth calendering roller (11) are distributed in an S shape, and the inner walls of the first calendering roller, the second calendering roller and the fourth calendering roller are fixedly connected with heating rods (19).

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