CN217891580U

CN217891580U - Cooling roller mechanism for plastic film production

Info

Publication number: CN217891580U
Application number: CN202222176186.9U
Authority: CN
Inventors: 宫志强
Original assignee: Qingdao Jiali Packaging Materials Co ltd
Current assignee: Qingdao Jiali Packaging Materials Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-25
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a cooling roller mechanism is used in plastic film production relates to plastic film production technical field, specifically includes the bottom plate, the bottom plate top is equipped with the mounting bracket, the mounting bracket is the design of U type, mounting bracket both sides riser all is connected with the bottom plate, the top at mounting bracket horizontal pole both ends is equipped with rather than mutually perpendicular curb plate, curb plate fixed mounting is on the mounting bracket, be equipped with rather than mutually perpendicular chill roll between the curb plate, the chill roll has two and parallel arrangement, the first pivot of the equal coaxial fixedly connected with in chill roll both ends, first pivot is the cavity design, fixed mounting has the spiral copper pipe on the chill roll inner wall. The utility model discloses when using, be favorable to going on of plastic film design and rolling work, effectively avoided because of the too much plastic film quality decline that causes of comdenstion water, simple structure simple operation has higher suitability.

Description

Cooling roller mechanism for plastic film production

Technical Field

The utility model relates to a plastic film production technical field specifically is a cooling roller mechanism is used in plastic film production.

Background

The cooling roller is a roller filled with cooling water, and when the film or the adhesive tape is rolled and coated, in order to reduce the deformation caused by shrinkage when the hot material is cooled, the material is cooled by the cooling roller before being rolled to reduce the deformation of the material. Current chill roll is after long-time operation, because the inside and outside difference in temperature of chill roll is great, and when moisture was more in the air, the chill roll surface can condense out the drop of water, and these drops of water are generally cleared away through the instrument of absorbing water such as artifical handheld cotton, and whole process need be shut down, wastes time and energy, and clean efficiency is also very general, is unfavorable for going on of plastic film cooling rolling work. In order to solve the problems, a cooling roller mechanism for producing a plastic film is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic film production is with chill roll mechanism has solved plastic film production problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cooling roller mechanism for plastic film production comprises a bottom plate, wherein a mounting frame is arranged at the top of the bottom plate, the mounting frame is designed in a U shape, vertical plates on two sides of the mounting frame are connected with the bottom plate, side plates perpendicular to the horizontal rods of the mounting frame are arranged at the tops of two ends of the horizontal rods of the mounting frame, the side plates are fixedly mounted on the mounting frame, cooling rollers perpendicular to the side plates are arranged between the side plates, the two cooling rollers are arranged in parallel, first rotating shafts are coaxially and fixedly connected with two ends of each cooling roller, the first rotating shafts are designed to be hollow, spiral copper pipes are fixedly mounted on the inner walls of the cooling rollers and are respectively communicated with the first rotating shafts at two ends of each cooling roller, and one end, far away from the cooling rollers, of each first rotating shaft is rotatably connected with the side plates through bearings;

the cooling roller one side is equipped with the support frame, the support frame is the design of U type, the support frame is connected with both ends curb plate respectively, be equipped with the dehumidification roller between the montant of support frame both sides, the dehumidification roller has two and parallel arrangement, the dehumidification roller is parallel with the cooling roller axis, the equal fixedly connected with second pivot in dehumidification roller both ends, the one end that the dehumidification roller was kept away from in the second pivot is connected with the support frame through the bearing, dehumidification roller surface connection has the drive belt, the drive belt surface is interrupted equidistant and is equipped with the cotton pad that absorbs water, the cotton pad fixed mounting that absorbs water is on the drive belt, the cotton one end that keeps away from the dehumidification roller that fills up that absorbs water contacts with the cooling roller surface, dehumidification roller one side is equipped with rather than corresponding squeeze roll, the equal coaxial fixedly connected with third pivot in squeeze roll both ends, the one end that the squeeze roll was kept away from in the third pivot is passed through bearing and support frame rotation connection, the squeeze roll surface is interrupted equidistant and is equipped with the lug, lug and the cotton pad one-to-on-up that absorbs water.

Optionally, the bottom plate top is equipped with the coolant liquid case, the coolant liquid case is located between the mounting bracket both sides montant, coolant liquid case one side is equipped with the drawing liquid pump, drawing liquid pump fixed mounting is on the bottom plate, the inlet of drawing liquid pump is connected with the second inlet tube, the one end that the drawing liquid pump was kept away from to the second inlet tube is connected with the coolant liquid case liquid outlet, coolant liquid case opposite side is equipped with the cooler, cooler fixed mounting is on the bottom plate, the liquid outlet of cooler is connected with the second outlet pipe, the one end that the cooler was kept away from to the second outlet pipe is connected with the coolant liquid case inlet, the one end that the chill roll was kept away from to first pivot runs through the coaxial rotation of curb plate and is connected with rotary joint, and wherein one side rotary joint one end is connected with first inlet tube, the one end that rotary joint was kept away from to first inlet tube runs through the mounting bracket and is connected with the drawing liquid pump liquid outlet, and opposite side rotary joint one end is connected with first outlet pipe, the one end that rotary joint was kept away from to first outlet pipe runs through the inlet of mounting bracket and is connected with the inlet of cooler.

Optionally, be equipped with the roof between the curb plate, the roof is connected with both ends curb plate respectively, the equal fixed mounting in top, mounting bracket inner wall one side of roof one end has first motor, the first belt pulley of the equal coaxial fixedly connected with of one end that the chill roll was kept away from to the output of first motor, first pivot is connected through driving belt between the adjacent first belt pulley.

Optionally, a second motor is fixedly mounted on one side of the support frame, one end, far away from the squeeze roller, of one third rotating shaft penetrates through the support frame and is connected with the output end of the second motor, a driving gear is coaxially arranged on the outer side of the third rotating shaft and is located between the support frame and the squeeze roller, the driving gear is fixedly mounted on the third rotating shaft, a driven gear is arranged on one side of the driving gear, the inner wall of the driven gear is fixedly connected with the second rotating shaft in a coaxial mode, and the driving gear is meshed with the driven gear.

Optionally, one end of the second rotating shaft on one side, which is far away from the dehumidifying roller, penetrates through the outside of the supporting frame and is coaxially and fixedly connected with a second belt pulley, and adjacent second belt pulleys are coaxially connected through a transmission belt.

Optionally, the supporting frame bottom slope is equipped with the chute, the chute is located between dehumidification roller and the squeeze roll, chute fixed mounting is on the supporting frame.

Compared with the prior art, the utility model discloses when using, utilize the drawing liquid pump to take the coolant liquid in the coolant liquid case out, the coolant liquid passes through second inlet tube, first inlet tube in proper order and gets into in the spiral copper pipe, cool down the plastic film of chill roll surface, absorb thermal coolant liquid and pass through first outlet pipe and get into in the cooler, get rid of the heat by the cooler and get back to in the coolant liquid case, thereby the circulation is reciprocal and is constantly cooled down the chill roll, is favorable to going on of plastic film design and rolling work; when the inside and outside difference in temperature of chill roll is too big, can form the comdenstion water at the chill roll surface, utilize the second motor to drive the squeeze roll and rotate, at driven gear, the driving gear, under the effect of second belt pulley, the synchronous rotation of dehumidification roller, make the cotton pad that absorbs water on the drive belt absorb the comdenstion water and are extruded by the squeeze roll again, again by the chute collection, thereby effectively avoided because of the too much plastic film quality decline that causes of comdenstion water, simple structure simple operation, higher suitability has.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the internal structure of the cooling roller of the present invention.

In the figure: 1. a mounting frame; 2. a side plate; 3. a cooling roll; 4. a spiral copper pipe; 5. a first rotating shaft; 6. a first pulley; 7. a top plate; 8. a first motor; 9. a rotary joint; 10. a first water outlet pipe; 11. a first water inlet pipe; 12. a liquid pump; 13. a coolant tank; 14. a cooler; 15. a second water inlet pipe; 16. a second water outlet pipe; 17. a base plate; 18. a support frame; 19. a dehumidifying roller; 20. a second rotating shaft; 21. a transmission belt; 22. a water absorbent cotton pad; 23. a driven gear; 24. a driving gear; 25. a second motor; 26. a squeeze roll; 27. a third rotating shaft; 28. a bump; 29. a second pulley; 30. a chute.

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 to 4, the present invention provides a technical solution: a cooling roller mechanism for plastic film production comprises a bottom plate 17, a mounting frame 1 is arranged at the top of the bottom plate 17, the mounting frame 1 is designed in a U shape, vertical plates on two sides of the mounting frame 1 are connected with the bottom plate 17, side plates 2 perpendicular to the horizontal rods of the mounting frame 1 are arranged at the tops of two ends of the horizontal rods, the side plates 2 are fixedly mounted on the mounting frame 1, cooling rollers 3 perpendicular to the side plates are arranged between the side plates 2, the cooling rollers 3 are arranged in parallel, first rotating shafts 5 are coaxially and fixedly connected to two ends of each cooling roller 3, each first rotating shaft 5 is of a hollow design, spiral copper pipes 4 are fixedly mounted on the inner walls of the cooling rollers 3, the spiral copper pipes 4 are respectively communicated with the first rotating shafts 5 at two ends, one ends, far away from the cooling rollers 3, of the first rotating shafts 5 are rotatably connected with the side plates 2 through bearings, cooling liquid is introduced through the spiral copper pipes 4, and plastic films between the cooling rollers 3 are effectively cooled;

cooling roller 3 one side is equipped with support frame 18, support frame 18 is the design of U type, support frame 18 is connected with both ends curb plate 2 respectively, be equipped with dehumidification roller 19 between the montant of support frame 18 both sides, dehumidification roller 19 has two and parallel arrangement, dehumidification roller 19 is parallel with cooling roller 3 axis, the equal fixedly connected with second pivot 20 in dehumidification roller 19 both ends, the one end that dehumidification roller 19 was kept away from to second pivot 20 is connected with support frame 18 through the bearing, dehumidification roller 19 surface connection has drive belt 21, drive belt 21 surface is interrupted equidistant and is equipped with the cotton pad 22 that absorbs water, the cotton pad 22 fixed mounting that absorbs water is on drive belt 21, the one end that the cotton pad 22 that absorbs water kept away from dehumidification roller 19 contacts with cooling roller 3 surface, dehumidification roller 19 one side is equipped with rather than corresponding squeeze roll 26, the equal coaxial fixedly connected with third pivot 27 in squeeze roll 26 both ends, the one end that squeeze roll 26 was kept away from to third pivot 27 is connected with support frame 18 rotation through the bearing, squeeze roll 26 surface is interrupted equidistant and is equipped with lug 28, lug 28 and the cotton pad 22 that absorbs water one-to absorb water one-to the corresponding with the cotton pad 22 through the outside of squeeze roll 26, it is extruded the condensed water absorption to absorb water to be driven in the cotton pad that the condensed water absorption roller 19, the condensed water absorption that the condensed water is extruded and is extruded in the cotton pad that the condensed water absorption roller 19 that the condensed water is extruded, it is extruded and is driven under the condensed water is extruded.

Furthermore, a cooling liquid tank 13 is arranged on the top of the bottom plate 17, the cooling liquid tank 13 is positioned between the vertical rods on the two sides of the mounting frame 1, a liquid pump 12 is arranged on one side of the cooling liquid tank 13, the liquid pump 12 is fixedly installed on the bottom plate 17, a liquid inlet of the liquid pump 12 is connected with a second water inlet pipe 15, one end of the second water inlet pipe 15, which is far away from the liquid pump 12, is connected with a liquid outlet of the cooling liquid tank 13, a cooler 14 is arranged on the other side of the cooling liquid tank 13, the cooler 14 is fixedly installed on the bottom plate 17, a liquid outlet of the cooler 14 is connected with a second water outlet pipe 16, one end of the second water outlet pipe 16, which is far away from the cooler 14, is connected with the liquid inlet of the cooling liquid tank 13, one end of the first rotating shaft 5, which is far away from the cooling roller 3, is coaxially and rotatably connected with a rotating joint 9 through the side plate 2, one end of the rotating joint 9 on one side is connected with a first water inlet pipe 11, one end of a first water inlet pipe 11, which is far away from a rotary joint 9, penetrates through an installation frame 1 and is connected with a liquid outlet of a liquid pump 12, one end of the other rotary joint 9, which is far away from the rotary joint 9, is connected with a liquid inlet of a cooler 14 through the installation frame 1, the other end of the first water outlet pipe 10 is connected with a first water outlet pipe 10, the other end of the first water outlet pipe 10, which is far away from the rotary joint 9, penetrates through the liquid inlet of the cooler 14 and is used for pumping out cooling liquid inside a cooling liquid tank 13 through the liquid pump 12, the cooling liquid sequentially passes through a second water inlet pipe 15, the first water inlet pipe 11 enters a spiral copper pipe 4, the plastic film on the outer surface of the cooling roller 3 is cooled, the absorbed cooling liquid passes through the first water outlet pipe 10 and enters the cooler 14, the heat is removed by the cooler 14 and returns to the cooling liquid tank 13, and the cooling roller 3 is cooled in a circulating and reciprocating mode, and shaping and winding work of the plastic film are facilitated.

Further say, be equipped with roof 7 between the curb plate 2, roof 7 is connected with both ends curb plate 2 respectively, the top of 7 one ends of roof, the equal fixed mounting in 1 inner wall one side of mounting bracket has first motor 8, first motor 8's output, the first belt pulley 6 of the equal coaxial fixedly connected with of one end of chill roll 3 is kept away from in first pivot 5, be connected through driving belt between the adjacent first belt pulley 6, utilize first motor 8 to drive first belt pulley 6, first pivot 5, make two chill roll 3 rotate simultaneously, transport the cooling to the plastic film.

Furthermore, a second motor 25 is fixedly installed on one side of the supporting frame 18, one end of a third rotating shaft 27, which is far away from the squeezing roller 26, penetrates through the supporting frame 18 and is connected with the output end of the second motor 25, a driving gear 24 is coaxially arranged on the outer side of the third rotating shaft 27, the driving gear 24 is located between the supporting frame 18 and the squeezing roller 26, the driving gear 24 is fixedly installed on the third rotating shaft 27, a driven gear 23 is arranged on one side of the driving gear 24, the inner wall of the driven gear 23 is coaxially and fixedly connected with the second rotating shaft 20, the driving gear 24 is meshed with the driven gear 23, the driving gear 24 and the driven gear 23 are arranged, the second motor 25 is used for driving the dehumidifying roller 19 and the squeezing roller 26 to rotate respectively, the water absorption cotton pad 22 between the dehumidifying roller 19 and the squeezing roller 26 is squeezed, so that condensed water is squeezed out, and the problem that the condensed water collection effect on the outer surface of the cooling roller 3 is poor due to excessive moisture in the water absorption cotton pad 22 is prevented.

Furthermore, one end of the second rotating shaft 20 on one side, which is far away from the dehumidifying roller 19, penetrates through the supporting frame 18 and is coaxially and fixedly connected with the second belt pulley 29, the adjacent second belt pulleys 29 are coaxially connected through the transmission belt, and when the second motor 25 drives the dehumidifying roller 19 close to the squeezing roller 26 to rotate, the second belt pulley 29 is arranged to drive the other dehumidifying roller 19 to synchronously rotate, so that the transmission belt 21 is driven to rotate.

Further, support frame 18 bottom slope is equipped with chute 30, and chute 30 is located between dehumidification roller 19 and the squeeze roll 26, and chute 30 fixed mounting is on support frame 18, through setting up chute 30, collects the comdenstion water of extruding in the cotton pad 22 that absorbs water from dehumidification roller 19, avoids the comdenstion water to drop on the plastic film to influence production quality.

In summary, when the cooling roller mechanism for producing the plastic film is used, firstly, a worker pulls the plastic film to penetrate between the cooling rollers 3, the liquid pump 12 is started to pump out cooling liquid in the cooling liquid tank 13, the cooling liquid sequentially passes through the second water inlet pipe 15 and the first water inlet pipe 11 to enter the spiral copper pipe 4 to cool the plastic film on the outer surface of the cooling roller 3, the cooling liquid which absorbs heat enters the cooler 14 through the first water outlet pipe 10, the cooler 14 removes the heat and returns the heat to the cooling liquid tank 13, so that the cooling roller 3 is cooled repeatedly, when the temperature difference between the inner part and the outer part of the cooling roller 3 is too large, condensed water is formed on the outer surface of the cooling roller 3, the second motor 25 is started to drive the squeeze roller 26 to rotate, and under the action of the driven gear 23, the driving gear 24 and the second belt pulley 29, the dehumidifying roller 19 synchronously rotates, so that the water absorbing cotton pad 22 on the driving belt 21 absorbs the condensed water and is squeezed by the squeeze roller 26, and finally, the condensed water is collected by the chute 30.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. 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 various 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

1. The utility model provides a plastic film production is with chill roll mechanism, includes bottom plate (17), its characterized in that: the cooling roller is characterized in that an installation frame (1) is arranged at the top of the bottom plate (17), the installation frame (1) is designed in a U shape, vertical plates on two sides of the installation frame (1) are connected with the bottom plate (17), side plates (2) perpendicular to the horizontal rods are arranged at the tops of two ends of the horizontal rods of the installation frame (1), the side plates (2) are fixedly installed on the installation frame (1), cooling rollers (3) perpendicular to the side plates are arranged between the side plates (2), the cooling rollers (3) are arranged in parallel, first rotating shafts (5) are coaxially and fixedly connected with two ends of each cooling roller (3), the first rotating shafts (5) are designed to be hollow, spiral copper pipes (4) are fixedly installed on the inner walls of the cooling rollers (3), the spiral copper pipes (4) are respectively communicated with the first rotating shafts (5) at two ends of each cooling roller (3), and one ends, far away from the cooling rollers (3), of the first rotating shafts (5) are rotatably connected with the side plates (2) through bearings;

the cooling roll (3) one side is equipped with support frame (18), support frame (18) are the design of U type, support frame (18) are connected with both ends curb plate (2) respectively, be equipped with dehumidification roller (19) between support frame (18) both sides montant, dehumidification roller (19) have two and parallel arrangement, dehumidification roller (19) are parallel with cooling roll (3) axis, the equal fixedly connected with second pivot (20) in dehumidification roller (19) both ends, the one end that dehumidification roller (19) were kept away from in second pivot (20) is connected with support frame (18) through the bearing, dehumidification roller (19) surface is connected with drive belt (21), drive belt (21) surface is interrupted the equidistant cotton pad (22) that absorbs water, absorb water cotton pad (22) fixed mounting on drive belt (21), the one end that dehumidification roller (19) were kept away from to cotton pad (22) of absorbing water contacts with cooling roll (3) surface, dehumidification roller (19) one side is equipped with extrusion roll (26) corresponding thereto, extrusion roll (26) coaxial fixed mounting is equipped with the equal distance of extrusion roll (26) both ends, extrusion roll (26) is connected with third and extrusion roll (18) is connected with extrusion roll (26) through the equal distance (26), the convex blocks (28) correspond to the absorbent cotton pads (22) one by one.

2. The cooling roller mechanism for plastic film production as claimed in claim 1, wherein: the bottom plate (17) top is equipped with coolant liquid case (13), coolant liquid case (13) are located between mounting bracket (1) both sides montant, coolant liquid case (13) one side is equipped with drawing liquid pump (12), drawing liquid pump (12) fixed mounting is on bottom plate (17), the inlet of drawing liquid pump (12) is connected with second inlet tube (15), the one end that drawing liquid pump (12) were kept away from to second inlet tube (15) is connected with coolant liquid case (13) liquid outlet, coolant liquid case (13) opposite side is equipped with cooler (14), cooler (14) fixed mounting is on bottom plate (17), the liquid outlet of cooler (14) is connected with second outlet pipe (16), the one end that cooler (14) were kept away from to second outlet pipe (16) is connected with coolant liquid case (13) liquid inlet, the one end that cooling roller (3) were kept away from to first pivot (5) runs through curb plate (2) coaxial rotation and is connected with rotary joint (9), wherein one side rotary joint (9) one end is connected with first inlet tube (11), the one end that first inlet tube (11) was kept away from first inlet tube (9) runs through rotary joint (1) and is connected with first outlet pipe (10), one end, far away from the rotary joint (9), of the first water outlet pipe (10) penetrates through the mounting frame (1) and is connected with a liquid inlet of the cooler (14).

3. The cooling roller mechanism for plastic film production as claimed in claim 1, wherein: be equipped with roof (7) between curb plate (2), roof (7) are connected with both ends curb plate (2) respectively, the equal fixed mounting in top, mounting bracket (1) inner wall one side of roof (7) one end has first motor (8), the equal coaxial fixedly connected with first belt pulley (6) of one end that chill roll (3) were kept away from in output, first pivot (5) of first motor (8) are connected through driving belt between adjacent first belt pulley (6).

4. The cooling roller mechanism for plastic film production as claimed in claim 1, wherein: support frame (18) one side fixed mounting has second motor (25), and one of them third pivot (27) is kept away from the one end of squeeze roll (26) and is run through support frame (18) and be connected with second motor (25) output, the coaxial driving gear (24) that is equipped with in third pivot (27) outside, driving gear (24) are located between support frame (18) and squeeze roll (26), driving gear (24) fixed mounting is on third pivot (27), driving gear (24) one side is equipped with driven gear (23), driven gear (23) inner wall and the coaxial fixed connection of second pivot (20), mesh mutually between driving gear (24) and driven gear (23).

5. The cooling roller mechanism for plastic film production as claimed in claim 4, wherein: one end, far away from the dehumidifying roller (19), of the second rotating shaft (20) on one side penetrates through the outer portion of the supporting frame (18) and is coaxially and fixedly connected with a second belt pulley (29), and the adjacent second belt pulleys (29) are coaxially connected through a transmission belt.

6. The cooling roller mechanism for plastic film production as claimed in claim 1, wherein: the bottom of the support frame (18) is obliquely provided with a chute (30), the chute (30) is positioned between the dehumidifying roller (19) and the squeezing roller (26), and the chute (30) is fixedly installed on the support frame (18).