Cooling device for producing powerful crossed film

Abstract

The utility model belongs to the technical field of powerful crossed film production, and particularly relates to a cooling device for powerful crossed film production, which comprises a rack, a first conveying roller arranged at the top of the rack, a film supporting frame arranged below the first conveying roller and used for supporting a powerful crossed film, and a water cooling mechanism arranged below the film supporting frame. The water cooling mechanism comprises a plurality of annular water spraying pipes, the water spraying pipes are arranged outside the powerful crossed film in a surrounding mode and evenly distributed in the axial direction of the powerful crossed film, a plurality of spraying heads are evenly arranged on the inner side of each water spraying pipe, a herringbone plate is arranged below the water cooling mechanism, and a drying mechanism is arranged on one side of the rack. According to the utility model, the powerful crossed film can be subjected to water-cooling shaping, cooling water can directly fall into the water storage tank and circulate through the water conveying pipe, the two drying rollers of the drying mechanism can absorb water to dry the outer side wall of the powerful crossed film, and the drying rollers can be replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the strong cross -film production technical field, concretely relates to a cooling device for strong cross -film production. BACKGROUND

[0002] The strong cross -film adopts two high -strength PE films to be along 45 degree skew cross composite, can guarantee the tensile strength of horizontal and longitudinal, has high -strength puncture resistance, in addition, besides having the characteristics of ordinary plastic film, the strong cross -film also has light resistance, moisture resistance, corrosion resistance, moth -resistant, folding resistance and the like, therefore it has more extensive use than ordinary plastic film.

[0003] When producing the strong cross -film, the conventional strong cross -film production procedure is blowing film, stretching, rotary cutting, composite, wherein, the stretching procedure of the HDPE original film is very important, in this process, the stretching equipment generally adopts heating the original film, then through two different speed traction mechanism to stretch the original film.

[0004] The utility model discloses a kind of blown film online stretching integrated production line with the publication number CN114770970B, including extruder for extruding film, mould, for cooling film wind ring, for drawing film upper rotary traction device, heating stretching rotary device and for winding film winding machine.Extruder extrusion forms film, film passes through wind ring, first bubble stabilizer, first thickness gauge, after film thickness measurement, through upper rotary traction device, first traction device, first deviation rectifying device, first up-down stretching traction device sequentially enter second bubble stabilizer, heating stretching rotary device, second thickness gauge, third bubble stabilizer, second up-down stretching traction device, second deviation rectifying device, second traction device to winding machine for winding.

[0005] But, after heating stretching rotary device heats and stretches film, film is not cooled and shaped, prone to make film produce edge warping, curling problem, reduce film finished product qualification rate. Utility model contents

[0006] The utility model aims at providing a kind of cooling device for strong cross -film production, be placed between stretching device and winding device, and the film after heating and stretching is cooled and shaped, to solve the problem raised in the above background art.

[0007] To achieve the above technical purpose, the technical scheme of the utility model is as follows:

[0008] The utility model provides a kind of cooling device for strong cross film production, including rack, the top of the rack is equipped with first conveying roller, the first conveying roller below is equipped with membrane support, the membrane support is used to support strong cross film, the water cooling mechanism is equipped below the membrane support, the water cooling mechanism includes multiple annular water jet pipe, multiple water jet pipe are all annularly arranged outside the strong cross film, multiple water jet pipe are evenly distributed along the axial direction of the strong cross film, the inside of each water jet pipe is evenly equipped with multiple spray heads, the water cooling mechanism below is equipped with herringbone plate, one side of the rack is equipped with drying mechanism.

[0009] As an improvement, the water cooling mechanism further includes a water storage tank, which is annular, and the water storage tank is annularly arranged outside the strong cross film, the water cooling mechanism further includes a pipe rack, and the plurality of water jet pipes are fixed on the pipe rack, the bottom of the pipe rack is arranged inside the water storage tank, a water supply pipe is arranged on the outer side wall of the water storage tank, the input end of the water supply pipe is in communication with the water storage tank, and the output end is in communication with the plurality of water jet pipes.

[0010] As a further improvement, the water storage tank is rotatably connected to the rack, and the rack further comprises a rotation driving mechanism for driving the rotation of the water storage tank.

[0011] As a further improvement, the drying mechanism includes an input roller, an output roller and a tensioning roller, the bottom of the input roller is provided with a base, two drying rollers are rotatably arranged on the base, and a plurality of water-absorbing sponges are arranged on the outer sides of the two drying rollers, respectively.

[0012] As a further improvement, the base is provided with a U-shaped connecting seat, and the two drying rollers are detachably connected to the connecting seat, one end of the outer side wall of the connecting seat is provided with a rotation driving mechanism for driving the rotation of one of the drying rollers.

[0013] As a further improvement, two first fixing rods are rotatably arranged on the side wall of the connecting seat close to the rotation driving mechanism, one end of each of the two first fixing rods inside the connecting seat is fixedly connected to a first connecting sleeve, one end of each of the two drying rollers is detachably connected to one of the two first connecting sleeves, and one of the first fixing rods is connected to the rotation driving mechanism.

[0014] As a further improvement, the connecting seat is externally rotatable away from the side wall of the rotary drive mechanism and is provided with two intermeshing gears, two second fixed rods are fixedly connected to the two gears respectively, and the other ends of the two second fixed rods are slidably connected to the second connecting sleeves penetrating through the side wall of the connecting seat, the two second connecting sleeves slide along the axial direction of the second fixed rods, the outer portions of the two second fixed rods are sleeved with compression springs, one end of each of the compression springs is fixedly connected to the inner side wall of the connecting seat, and the other end of each of the compression springs is fixedly connected to the second connecting sleeve, and the other ends of the two drying rollers away from the first connecting sleeve are detachably connected to the two second connecting sleeves.

[0015] As a further improvement, the rotary drive mechanism comprises a driving wheel rotatably arranged on the base, a driven wheel rotatably arranged on the outer side wall of the base, and a belt transmission connection between the driving wheel and the driven wheel, and one end of the first fixed rod located outside the connecting seat is fixedly connected to the driven wheel.

[0016] As a further improvement, the two drying rollers are provided with first threaded holes at both ends, the side walls of the two first connecting sleeves and the two second connecting sleeves are penetratingly provided with second threaded holes, the four first threaded holes and the four second threaded holes are one-to-one corresponding, and a bolt is jointly connected in each first threaded hole and the corresponding second threaded hole.

[0017] Due to the adoption of the above technical scheme, the utility model has the advantages of:

[0018] The cooling device for strong cross film production provided by the utility model sprays water to the outer side wall of the strong cross film through the water spraying pipe and the spray head to cool and shape the strong cross film, and prevents the strong cross film from being curled after being stretched.

[0019] The water sprayed to the outer side wall of the strong cross film directly falls into the water storage groove, and then the circulation of the cooling water is realized through the water conveying pipe, thereby reducing the consumption of the cooling water.

[0020] The rotation drive mechanism drives the water storage groove and the pipe frame to rotate, the water sprayed to the outer side wall of the strong cross film is more uniform, the shaping effect is better, and the wall thickness of the strong cross film is prevented from being non-uniform.

[0021] The two drying rollers can dry the outer side wall of the strong cross film, and the drying rollers can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the embodiment;

[0023] Figure 2 is a structural schematic view of the water cooling mechanism in the embodiment;

[0024] Figure 3is a structural schematic view of the drying mechanism in the embodiment;

[0025] Figure 4 is a structural schematic view of the input roller, the output roller and the tensioning roller in the embodiment;

[0026] Figure 5 is Figure 4 is an enlarged view of part A in the figure;

[0027] Figure 6 is an exploded view of the connecting seat and the drying roller in the embodiment;

[0028] Figure 7 is Figure 6 is an enlarged view of part B in the figure;

[0029] Wherein: 1-frame, 2-first conveying roller, 3-membrane support, 4-water cooling mechanism, 5-water spraying pipe, 6-spraying head, 7-inverted V-shaped plate, 8-drying mechanism, 9-water storage tank, 10-pipe support, 11-water conveying pipe, 12-input roller, 13-output roller, 14-tensioning roller, 15-base, 16-drying roller, 17-water absorbing sponge, 18-connecting seat, 19-rotary driving mechanism, 20-first fixing rod, 21-first connecting sleeve, 22-gear, 23-second fixing rod, 24-second connecting sleeve, 25-compression spring, 26-driving wheel, 27-driven wheel, 28-belt, 29-bolt. DETAILED DESCRIPTION

[0030] The utility model will be further described in connection with specific embodiments and drawings. Among them, the drawings are only for example description, and the representation is only a schematic diagram, and cannot be understood as the limitation of the application; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of the actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description in the drawings can be omitted.

[0031] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship description in the drawings is only for example description, and cannot be understood as the limitation of the application, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0032] As Figures 1-7As shown, a kind of cooling device for strong cross film production, including rack 1, the top of rack 1 is equipped with first conveying roller 2, the lower side of first conveying roller 2 is equipped with membrane support frame 3, membrane support frame 3 is used to support strong cross film, the lower side of membrane support frame 3 is equipped with water cooling mechanism 4, water cooling mechanism 4 includes multiple annular water spray pipe 5, multiple water spray pipe 5 are all annularly arranged outside strong cross film, multiple water spray pipe 5 are evenly distributed along the axial direction of strong cross film, the inner side of each water spray pipe 5 is evenly equipped with multiple spray head 6, the lower side of water cooling mechanism 4 is equipped with herringbone plate 7, one side of rack 1 is equipped with drying mechanism 8.

[0033] Strong cross film is conveyed to membrane support frame 3 by first conveying roller 2, membrane support frame 3 props open strong cross film, then enters water cooling mechanism 4, and the outer side wall of strong cross film is sprayed and cooled by multiple water spray pipe 5 and spray head 6, to achieve the effect of cooling and shaping of strong cross film.

[0034] Water cooling mechanism 4 also includes water storage tank 9, water storage tank 9 is annular, and water storage tank 9 is annularly arranged outside strong cross film, and water cooling mechanism 4 also includes pipe support 10, multiple water spray pipe 5 are fixed on pipe support 10, the bottom of pipe support 10 is fixedly arranged in the inside of water storage tank 9, the outer side wall of water storage tank 9 is equipped with water delivery pipe 11, the input end of water delivery pipe 11 is communicated with water storage tank 9, and the output end is communicated with multiple water spray pipe 5.

[0035] In the embodiment, the inside of water storage tank 9 is equipped with water delivery pump, the output end of water delivery pump is communicated with the input end of water delivery pipe 11, water delivery pump delivers cooling water in water storage tank 9 into water spray pipe 5 through water delivery pipe 11, and then the outer side wall of strong cross film is sprayed and cooled by spray head 6.

[0036] The cooling water sprayed by spray head 6 is directly dropped into water storage tank 9 after cooling the outer side wall of strong cross film, to realize the circulation of cooling water, water storage tank 9 is annular structure with top opening, if the cooling effect of cooling water in water storage tank 9 is weakened after multiple cycles of spraying, cooling water can be directly added into water storage tank 9.

[0037] In the embodiment, water storage tank 9 is rotatably connected with rack 1, and rotating drive mechanism for driving water storage tank 9 to rotate is also arranged on rack 1, and rotating drive mechanism drives water storage tank 9, pipe support 10, water spray pipe 5 and spray head 6 to rotate, to uniformly spray and cool the outer side wall of strong cross film.

[0038] As a feasible implementation manner, rotating drive mechanism includes gear ring fixed outside water storage tank 9 and motor fixed on rack 1, the output end of motor is fixedly connected with rotating gear, the rotating gear is engaged with gear ring, and motor drives rotating gear to rotate, to realize the rotation of gear ring and water storage tank 9, in the embodiment, rotating drive mechanism can also adopt other structures capable of driving water storage tank 9 to rotate, and rotating drive mechanism is not shown in the drawings.

[0039] In the embodiment, the drying mechanism 8 comprises an input roller 12, an output roller 13 and a tension roller 14, the input roller 12 and the output roller 13 are located on the same horizontal plane, the tension roller 14 is located below the input roller 12 and the output roller 13, a base 15 is arranged below the input roller 12, the base 15 is located above the tension roller 14, a through hole is arranged on the base 15 for the strong cross film to pass through, the strong cross film is conveyed by the input roller 12, passes through the through hole on the base 15 to the tension roller 14, and is then conveyed by the tension roller 14 to the output roller 13.

[0040] Two drying rollers 16 are rotatably arranged on the base 15, a plurality of water absorption sponges 17 are arranged on the outer part of each of the two drying rollers 16, the two drying rollers 16 are respectively located on the two sides of the strong cross film, and the two drying rollers 16 respectively perform water absorption drying on the two sides of the strong cross film.

[0041] In the embodiment, a U-shaped connecting seat 18 is arranged on the base 15, the two drying rollers 16 are detachably connected with the connecting seat 18, an outer side wall of one end of the connecting seat 18 is provided with a rotating driving mechanism 19 for driving one of the drying rollers 16 to rotate, two first fixing rods 20 are rotatably arranged on the side wall of the connecting seat 18 close to the rotating driving mechanism 19, one end of each of the two first fixing rods 20 is fixedly connected with a first connecting sleeve 21, one end of each of the two drying rollers 16 is detachably connected with the two first connecting sleeves 21, and one of the first fixing rods 20 is connected with the rotating driving mechanism 19.

[0042] In the embodiment, two gears 22 are rotatably arranged on the outer part of the side wall of the connecting seat 18 away from the rotating driving mechanism 19, the two gears 22 are respectively fixedly connected with second fixing rods 23, the other ends of the two second fixing rods 23 are slidably connected with second connecting sleeves 24 penetrating through the side wall of the connecting seat 18, the two second connecting sleeves 24 slide along the axial direction of the second fixing rods 23, the outer part of each of the two second fixing rods 23 is sleeved with a compression spring 25, one end of each of the two compression springs 25 is fixedly connected with the inner side wall of the connecting seat 18, the other end of each of the two compression springs 25 is fixedly connected with the second connecting sleeve 24, and one end of each of the two drying rollers 16 away from the first connecting sleeve 21 is detachably connected with the second connecting sleeve 24.

[0043] The rotating driving mechanism 19 drives the first fixing rod 20 to rotate, thereby driving one of the drying rollers 16 to rotate, the drying roller 16 drives the gear 22 connected therewith to rotate, thereby driving the other gear 22 and the other drying roller 16 to rotate.

[0044] In the embodiment, the rotating driving mechanism 19 comprises a driving wheel 26 rotatably arranged on the base 15, a driven wheel 27 rotatably arranged on the outer side wall of the base 15, and a belt 28 arranged between the driving wheel 26 and the driven wheel 27 in a transmission connection mode. One first fixed rod 20 is fixedly connected to the driven wheel 27 at one end outside the connecting seat 18. The motor drives the driving wheel 26 to rotate, thereby driving the driven wheel 27 and the first fixed rod 20 connected to the driven wheel 27 to rotate, and further driving one drying roller 16 to rotate. The rotating drying roller 16 drives the gear 22 connected thereto to rotate, thereby driving the other gear 22 and the other drying roller 16 to rotate, and drying the strong cross film between the two drying rollers 16.

[0045] In the embodiment, the two ends of the two drying rollers 16 are provided with first threaded holes, the side walls of the two first connecting sleeves 21 and the two second connecting sleeves 24 are provided with second threaded holes in a penetrating mode, the four first threaded holes and the four second threaded holes are in a one-to-one correspondence, and a bolt 29 is connected to each first threaded hole and the corresponding second threaded hole in a common mode.

[0046] In the installation of the drying roller 16, the second connecting sleeve 24 is first pushed towards the side close to the gear 22, the second connecting sleeve 24 is axially slid along the second fixed rod 23, the compression spring 25 is compressed, one end of the drying roller 16 is then inserted into the first connecting sleeve 21, the second connecting sleeve 24 is then released, and the second connecting sleeve 24 is sleeved on the other end of the drying roller 16 under the rebounding action of the compression spring 25. After the installation of the two drying rollers 16 is completed, the four bolts 29 are screwed into the corresponding first threaded holes and second threaded holes to fix the drying roller 16.

[0047] In the embodiment, the end wall of the second connecting sleeve 24 is provided with a through hole, the end of the second fixed rod 23 penetrates the through hole of the end wall of the second connecting sleeve 24 and extends into the second connecting sleeve 24, the outer side wall of the second fixed rod 23 is provided with a sliding channel in an axial direction, and the through hole side wall of the second connecting sleeve 24 is fixedly provided with a sliding block in a sliding connection mode with the sliding channel, thereby realizing the axial sliding of the second connecting sleeve 24 along the second fixed rod 23.

[0048] In the actual use of the embodiment, the axial lengths of the first connecting sleeve 21 and the second connecting sleeve 24 can be adjusted, and the length of the drying roller 16 can be adjusted, thereby realizing the detachable connection of the drying roller 16.

[0049] In the embodiment, the film supporting frame is a prior art, which can only support the strong cross film.

[0050] In use, the strong cross film is conveyed to the water cooling mechanism by the first conveying roller, water is sprayed to the outer side wall of the strong cross film by the plurality of water spraying pipes and the plurality of spray heads to cool and shape the strong cross film, and then the strong cross film is conveyed to the drying mechanism by the chevron plate.

[0051] The strong cross film can be water-cooled and shaped, the cooling water can directly fall into the water storage tank and be circulated through the water conveying pipe, the two drying rollers of the drying mechanism can absorb and dry the water on the outer side wall of the strong cross film, and the drying roller can be replaced.

[0052] The specific implementation manner of the utility model does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A cooling device for the production of strong cross-laminated films, comprising a frame, characterized in that, The top of the rack is provided with a first conveying roller, and a film supporting frame is arranged below the first conveying roller. The film supporting frame is used for supporting a strong cross film. A water cooling mechanism is arranged below the film supporting frame. The water cooling mechanism comprises a plurality of annular water spraying pipes. The water spraying pipes are arranged outside the strong cross film. The water spraying pipes are uniformly distributed along the axial direction of the strong cross film. The inner side of each water spraying pipe is uniformly provided with a plurality of nozzles. A herringbone plate is arranged below the water cooling mechanism. One side of the rack is provided with a drying mechanism.

2. The cooling device for strong cross film production according to claim 1, characterized in that, The water cooling mechanism further comprises a water storage tank. The water storage tank is annular. The water storage tank is arranged outside the strong cross film. The water cooling mechanism further comprises a pipe frame. The water spraying pipes are fixed on the pipe frame. The bottom of the pipe frame is arranged inside the water storage tank. A water supply pipe is arranged on the outer side wall of the water storage tank. The input end of the water supply pipe is in communication with the water storage tank. The output end of the water supply pipe is in communication with the water spraying pipes.

3. The cooling device for the strong cross film production according to claim 2, characterized in that, The water storage tank is rotationally connected with the rack. A rotation driving mechanism is further arranged on the rack to drive the rotation of the water storage tank.

4. The cooling device for strong cross film production according to claim 1, characterized in that, The drying mechanism comprises an input roller, an output roller and a tensioning roller. A base is arranged below the input roller. Two drying rollers are rotationally arranged on the base. A plurality of water absorbing sponges are arranged on the outer sides of the two drying rollers. The two drying rollers are respectively arranged on the two sides of the strong cross film.

5. The cooling device for the strong cross film production according to claim 4, characterized in that, A U-shaped connecting seat is arranged on the base. The two drying rollers are detachably connected with the connecting seat. The outer side wall of one end of the connecting seat is provided with a rotation driving mechanism for driving the rotation of one drying roller.

6. The cooling device for the strong cross film production according to claim 5, characterized in that, Two first fixing rods are rotationally arranged through the side wall of the connecting seat close to the rotation driving mechanism. The ends inside the connecting seat of the two first fixing rods are respectively fixedly connected with first connecting sleeves. The ends of the two drying rollers are respectively detachably connected with the two first connecting sleeves. One first fixing rod is connected with the rotation driving mechanism.

7. The cooling device for the strong cross film production according to claim 6, characterized in that, Two gears are rotationally arranged on the outer side of the side wall of the connecting seat away from the rotation driving mechanism. The two gears are respectively fixedly connected with second fixing rods. Second connecting sleeves are slidingly connected with the other ends of the two second fixing rods through the side wall of the connecting seat. The two second connecting sleeves slide along the axial direction of the second fixing rods. Compression springs are sleeved on the outer sides of the two second fixing rods. The inner side wall of the connecting seat is fixedly connected with one end of the compression springs. The other ends of the compression springs are respectively fixedly connected with the two second connecting sleeves. The ends of the two drying rollers away from the first connecting sleeves are respectively detachably connected with the two second connecting sleeves.

8. The cooling device for strong cross film production according to claim 6, characterized in that, The rotation driving mechanism comprises a driving wheel rotationally arranged on the base. A driven wheel is rotationally arranged on the outer side wall of the base. The driving wheel and the driven wheel are drivingly connected through a belt. The end of one first fixing rod outside the connecting seat is fixedly connected with the driven wheel.

9. The cooling device for strong cross film production according to claim 7, characterized in that, Both ends of the two drying rollers are provided with first threaded holes, second threaded holes are formed through the side walls of the two first connecting sleeves and the two second connecting sleeves, the four first threaded holes and the four second threaded holes correspond to each other, and a bolt is connected to each first threaded hole and the corresponding second threaded hole.

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