CN219600148U

CN219600148U - PVC film cooling and drying device

Info

Publication number: CN219600148U
Application number: CN202223594759.6U
Authority: CN
Inventors: 刘宏坤; 陆晶晶; 王宏梅
Original assignee: Jiangsu Zhongding Plastic Industry Co ltd
Current assignee: Jiangsu Zhongding Plastic Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-29
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the field of PVC film cooling, in particular to a PVC film cooling and drying device, which comprises a cooling tank and a material guiding roller, wherein mounting notches are symmetrically formed at the end parts of the cooling tank, and the material guiding roller is rotatably arranged in each mounting notch; the top and the bottom of the inner cavity of the cooling pool are respectively and equidistantly provided with a plurality of groups of first guide rollers and second guide rollers, the first guide rollers and the second guide rollers are arranged in a staggered mode, and bearing seats are arranged at two ends of the first guide rollers and the second guide rollers; the utility model discloses when carrying out the cooling drying with solving current PVC film production facility, the PVC film is on the in-process that removes, and heat can transfer to the guide roll to influence the cooling effect to the PVC film, and the PVC film enters into the cooling tank and cools down, when the temperature on the PVC film surface reduces suddenly, can lead to the pliability of PVC film to reduce, becomes more friable, thereby influences the problem to the production quality of PVC film.

Description

PVC film cooling and drying device

Technical Field

The utility model relates to the field of PVC film cooling, in particular to a PVC film cooling and drying device.

Background

Patent search finds that, publication number: CN211492485U discloses a PVC film cooling device, which comprises a frame, cooling rollers, a water cooling device and an air cooling device, wherein the cooling rollers, the water cooling device and the air cooling device are sequentially installed on the frame, the cooling rollers are two in number and are installed on the frame at intervals through supporting plates, the air cooling device comprises an air cooling box, a hollow air cooling plate and a driving mechanism for driving the hollow air cooling plate to move, the driving mechanism comprises a driving motor, a disc and a connecting rod, the water cooling device comprises a water tank, an upper guide roller and a lower guide roller, the upper guide roller is rotatably installed in an installation frame, two screw rods are alternately arranged on the front side wall of the installation frame, and the screw rods are rotatably installed in the water tank and are in threaded connection with the installation frame. The air cooling device is arranged, so that the film can be blown in a large range, the blowing path and time are prolonged, and the air cooling effect is improved.

When the existing PVC film production equipment is used for cooling and drying, heat can be transferred to the guide roller in the moving process of the PVC film, so that the cooling effect on the PVC film is affected, and when the PVC film enters into the cooling tank for cooling, the temperature on the surface of the PVC film is suddenly reduced, the flexibility of the PVC film is reduced, the PVC film becomes relatively fragile, and the production quality of the PVC film is affected.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides the PVC film cooling and drying device, wherein heat of a PVC film is transferred to a first guide roller in the advancing process, the inner wall of the first guide roller can radiate heat through radiating fins, and meanwhile, the air flow velocity on the surfaces of the radiating fins can be accelerated through radiating fans, so that the heat radiation effect on the first guide roller is further improved, and the influence of the overhigh surface temperature of the first guide roller on the cooling of the PVC film is avoided.

Two technical schemes

In order to solve the technical problems, the utility model provides a PVC film cooling and drying device, which comprises a cooling tank and a guide roller, wherein mounting notches are symmetrically formed at the end part of the cooling tank, and the guide roller is rotatably arranged in each mounting notch;

the cooling pond inner chamber top and bottom equidistance distribution have a plurality of groups of guide roll and No. two guide rolls respectively, and a guide roll and No. two guide rolls are the staggered arrangement, no. one guide roll and No. two guide roll both ends all are equipped with the bearing frame, and a guide roll and No. two guide roll tip all rotate with the cooling pond inner wall through the bearing frame and link to each other, a guide roll inner chamber is hollow mechanism, and the equal open design in both ends, a guide roll inner chamber tip all welds the support frame, the support frame tip links to each other with the bearing frame, a guide roll inner wall ring is equipped with a plurality of groups of fin, the fin tip is installed the fin.

Preferably, the second guide roller is of a solid structure, and the PVC film is cooled and sequentially wound around the first guide roller and the second guide roller.

Preferably, the end part of the inner cavity of the cooling tank is provided with a drying mechanism, and a plurality of groups of drying mechanisms are arranged in parallel.

Preferably, the drying mechanism comprises a fixing frame, an adjusting screw rod, a rotating seat, a fixing clamp and a water scraping strip, wherein the fixing frame consists of an upper part and a lower part, the end parts of the fixing frame are all connected with the inner wall of the cooling tank in a welding way, and a certain included angle is formed between the fixing frame and the inner wall of the cooling tank.

Preferably, the both ends of the fixing frame are all threaded through-connected with an adjusting screw rod, the end part of the adjusting screw rod is movably connected with a fixing clamp through a rotating seat, the inner wall of the fixing clamp is embedded with a water scraping strip, and the PVC film passes through between the two groups of water scraping strips.

Preferably, the end surface of the adjusting screw far away from the fixing clamp is in threaded connection with a locknut.

Preferably, the side wall of the cooling pool is connected with an overflow pipe and a water injection pipe in a conducting manner, and the setting height of the water injection pipe is higher than that of the overflow pipe.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, heat is transferred to the first guide roller in the advancing process of the PVC film, the inner cavity of the first guide roller is of a hollow structure, two ends of the first guide roller are of an open design, a support frame is welded in the open end, the end part of the support frame is rotationally connected with the bearing seat, the inner wall of the first guide roller can radiate heat through the radiating fins, and meanwhile, the air flow rate on the surface of the radiating fins can be accelerated through the radiating fan, so that the radiating effect of the first guide roller is further improved, and the influence of the overhigh surface temperature of the first guide roller on the cooling of the PVC film is avoided.

2. According to the utility model, the first guide roller and the second guide roller are arranged in a staggered way, and the second guide roller is sunk into the cooling liquid, so that when the PVC film advances on the first guide roller and the second guide roller, the PVC film can be sunk into the cooling process in an intermittent way, and when the PVC film is cooled, the temperature on the PVC film can be cooled in an intermittent way, and the reduction of the flexibility of the PVC film caused by sudden cooling is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a first guide roll structure according to the present utility model;

fig. 4 is a schematic structural view of a drying mechanism according to the present utility model.

Reference numerals:

1. a cooling pool; 2. a guide roller; 3. a first guide roller; 4. a second guide roller; 5. a bearing seat; 6. a support frame; 7. a heat radiation fin; 8. a heat dissipation fan; 9. a fixing frame; 91. adjusting a screw rod; 92. a rotating seat; 93. a fixing clamp; 94. a wiper strip; 95. a locknut; 10. an overflow pipe; 11. and a water injection pipe.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-4, the PVC film cooling and drying device provided by the utility model comprises a cooling tank 1 and a guide roller 2, wherein mounting notches are symmetrically formed at the end part of the cooling tank 1, and the guide roller 2 is rotatably arranged in each mounting notch;

it should be noted that, the PVC film is passed through guide roller 3 and guide roller 4, and passes through from the drying mechanism inner chamber, all rotates in the installation breach that cooling tank 1 both ends were offered and is equipped with guide roller 2, and the PVC film can prevent that PVC film and cooling tank 1 chamber wall from taking place the friction when business turn over cooling tank 1.

The cooling pond 1 inner chamber top and bottom equidistance respectively distribute a plurality of groups of guide roll 3 and No. two guide rolls 4, and a guide roll 3 and No. two guide rolls 4 are the staggered arrangement, no. one guide roll 3 and No. two guide rolls 4 both ends all are equipped with bearing frame 5, and a guide roll 3 and No. two guide rolls 4 tip all rotate with cooling pond 1 inner wall through bearing frame 5 and link to each other, a guide roll 3 inner chamber is hollow mechanism, and the equal open design in both ends, a guide roll 3 inner chamber tip all welds support frame 6, support frame 6 tip links to each other with bearing frame 5, a guide roll 3 inner wall ring is equipped with a plurality of sets of fin 7, fin 7 tip installs cooling fan 8.

The first guide roller 3 and the second guide roller 4 are arranged in a staggered way, and the second guide roller 4 sinks into the cooling liquid, so that when the PVC film advances on the first guide roller 3 and the second guide roller 4, the PVC film can be intermittently sunk into the cooling, and when the PVC film is cooled, the temperature on the PVC film can be intermittently cooled, and the reduction of the flexibility of the PVC film caused by sudden cooling of the PVC film is avoided;

the PVC film is on advancing in-process heat transfer to guide roll 3, guide roll 3 inner chamber is hollow structure, and both ends are open design, open end internal welding has support frame 6, support frame 6 tip and bearing frame 5 rotate and link to each other, guide roll 3 inner wall can dispel the heat through radiating fin 7, can accelerate the air velocity on radiating fin 7 surface through radiating fan 8 simultaneously, with further promotion to guide roll 3's radiating effect, avoid guide roll 3 surface temperature too high influence to the cooling of PVC film.

As shown in fig. 1, the second guide roller 4 is of a solid structure, and the PVC film is cold to sequentially wind around the first guide roller 3 and the second guide roller 4.

It should be noted that, the first guide roller 3 and the second guide roller 4 can guide the PVC film.

As shown in fig. 1 and fig. 4, the end of the inner cavity of the cooling tank 1 is provided with a drying mechanism, the drying mechanisms are provided with a plurality of groups in parallel, the drying mechanism comprises a fixing frame 9, an adjusting screw rod 91, a rotating seat 92, a fixing clamp 93 and a wiper strip 94, the fixing frame 9 consists of an upper fixing frame and a lower fixing frame 9, the end of the fixing frame 9 is welded and connected with the inner wall of the cooling tank 1, the fixing frame 9 and the inner wall of the cooling tank 1 form a certain included angle, the two ends of the fixing frame 9 are connected with the adjusting screw rod 91 in a threaded penetrating manner, the end of the adjusting screw rod 91 is movably connected with the fixing clamp 93 through the rotating seat 92, the inner wall of the fixing clamp 93 is embedded with the wiper strip 94, a PVC film penetrates through the two groups of wiper strips 94, and the surface of the end of the adjusting screw rod 91 far away from the fixing clamp 93 is connected with a locking nut 95 in a threaded manner.

It should be noted that, the adjusting screw 91 is rotated, the adjusting screw 91 can push the wiper strips 94 to approach each other through the fixing clips 93 under the action of the surface threads until the wiper strips 94 clamp the PVC film, the adjusting screw 91 can be locked by rotating the locknut 95, the loosening of the adjusting screw 91 is avoided, the PVC film can be scraped off the water on the surface through the wiper strips 94 in the advancing process, and the wiper strips 94 form a certain included angle, so that the scraped water drops can be discharged rapidly, the PVC film can be dried rapidly,

as shown in fig. 1, the side wall of the cooling tank 1 is connected with an overflow pipe 10 and a water injection pipe 11 in a conducting manner, and the setting height of the water injection pipe 11 is higher than that of the overflow pipe 10.

It should be noted that, the cooling liquid can be injected into the cooling tank 1 through the water injection pipe 11, and when the liquid level in the cooling tank 1 reaches the height of the overflow pipe 10, the cooling liquid flows out from the inside of the overflow pipe 10, thereby realizing continuous circulation of the cooling liquid and improving the cooling effect on the PVC film.

The working principle and the using flow of the utility model are as follows: when the PVC film advances on the first guide roller 3 and the second guide roller 4, the PVC film can be intermittently sunk into the cooling, so that when the PVC film is cooled, the temperature on the PVC film can be intermittently cooled, the PVC film is prevented from being suddenly cooled to lower the flexibility, the PVC film is transmitted to the first guide roller 3 in the advancing process, the inner wall of the first guide roller 3 can radiate heat through the radiating fins 7, the air flow rate on the surface of the radiating fins 7 can be accelerated through the radiating fan 8, the radiating effect on the first guide roller 3 is further improved, the adjusting screw 91 can push the wiper strips 94 to be mutually close under the action of surface threads until the wiper strips 94 clamp the PVC film, the PVC film can be scraped the water on the surface of the PVC film through the wiper strips 94 in the advancing process, and the wiper strips 94 are in a certain included angle, so that the scraped water beads can be rapidly discharged, and the PVC film can be rapidly dried.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The PVC film cooling and drying device is characterized by comprising a cooling tank (1) and a guide roller (2), wherein installation gaps are symmetrically formed in the end parts of the cooling tank (1), and the guide roller (2) is rotatably arranged in each installation gap;

the cooling pond (1) inner chamber top and bottom equidistance respectively distribute have a plurality of group guide roll (3) and No. two guide roll (4), and No. one guide roll (3) and No. two guide roll (4) are the staggered arrangement, no. one guide roll (3) and No. two guide roll (4) both ends all are equipped with bearing frame (5), and No. one guide roll (3) and No. two guide roll (4) tip all rotate with cooling pond (1) inner wall through bearing frame (5) and link to each other, no. one guide roll (3) inner chamber is hollow mechanism, and the equal open design in both ends, no. one guide roll (3) inner chamber tip has all welded support frame (6), support frame (6) tip links to each other with bearing frame (5), no. one guide roll (3) inner wall ring is equipped with a plurality of heat dissipation fins (7), heat dissipation fan (8) are installed to heat dissipation fin (7) tip.

2. The PVC film cooling and drying device according to claim 1, wherein the second guide roller (4) is of a solid structure, and the PVC film is cooled and sequentially wound around the first guide roller (3) and the second guide roller (4).

3. The PVC film cooling and drying device according to claim 1, wherein the end part of the inner cavity of the cooling tank (1) is provided with a drying mechanism, and a plurality of groups of drying mechanisms are arranged in parallel.

4. A PVC film cooling and drying apparatus according to claim 3, wherein the drying mechanism includes a fixing frame (9), an adjusting screw (91), a rotating seat (92), a fixing clip (93) and a wiper strip (94), the fixing frame (9) is composed of an upper part and a lower part, and the ends of the fixing frame (9) are all welded with the inner wall of the cooling tank (1), and the fixing frame (9) forms a certain included angle with the inner wall of the cooling tank (1).

5. The PVC film cooling and drying device according to claim 4, wherein the two ends of the fixing frame (9) are respectively connected with an adjusting screw rod (91) in a threaded penetrating manner, the end parts of the adjusting screw rods (91) are movably connected with fixing clamps (93) through rotating seats (92), water scraping strips (94) are embedded in the inner walls of the fixing clamps (93), and the PVC film passes through the space between the two groups of water scraping strips (94).

6. A PVC film cooling and drying apparatus according to claim 5, wherein the end surface of the adjusting screw (91) remote from the fixing clip (93) is screw-coupled with a locknut (95).

7. The PVC film cooling and drying device according to claim 1, wherein the side wall of the cooling tank (1) is connected with an overflow pipe (10) and a water injection pipe (11) in a conducting manner, and the setting height of the water injection pipe (11) is higher than the setting height of the overflow pipe (10).