CN215472577U

CN215472577U - Cooling roller set of calender

Info

Publication number: CN215472577U
Application number: CN202121541341.1U
Authority: CN
Inventors: 王玉霞
Original assignee: Fujian Xinming Rubber & Plastic Co ltd
Current assignee: Fujian Xinming Rubber & Plastic Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-11
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a calender cooling roller set which comprises two groups of bearing beams arranged in parallel, and a first roller and a second roller which are arranged between the two groups of bearing beams, wherein the first roller and the second roller are respectively provided with a plurality of groups at equal intervals along the horizontal direction, each group of first roller corresponds to one group of second roller which is coaxial with the first roller, a driving assembly for driving the plurality of groups of first rollers and the second roller to operate is arranged on one group of bearing beams, an object placing assembly positioned below the first roller and the second roller is arranged between the two groups of bearing beams, the same ends of the two groups of bearing beams are integrally connected with extending angles, an overhanging frame is fixedly welded on one group of extending angles, a first motor is fixedly welded on the overhanging frame, and a plurality of groups of chain wheels which are horizontally arranged at equal intervals are arranged on one side surface of the two groups of bearing beams which are opposite to each other. The cooling roller set of the calender reduces the probability of bulge, irregularity and crack of the calendered material.

Description

Cooling roller set of calender

Technical Field

The utility model belongs to the technical field of calenders, and particularly relates to a calender cooling roller set.

Background

The calender is a machine which isobarically presses rubber materials, graphite flakes, wave-absorbing materials, shielding materials, magnetic materials and non-ferrous metal materials into a certain thickness and a certain section shape, and can be divided into two-roller calenders, three-roller calenders, four-roller calenders, five-roller calenders and the like according to the number of rollers.

The cooling roll of calender utilizes the roll body of cooling to suppress the material usually, but the roll body can absorb the heat rapidly and resume normal atmospheric temperature in calendering process, can not last to keep the cooling effect, leads to cooling effect generally, and current cooling roll owing to with the direct hard contact of material, leads to pressing the back material surface because be heated uneven protruding, unevenness or appear the crack easily.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a calender cooling roller set to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: calender cooling roller set, including two sets of parallel arrangement accept the roof beam and set up in two sets of first roller and the second roller of accepting between the roof beam, first roller and second roller all are provided with the multiunit along the equidistant multiunit of horizontal direction, and every group first roller corresponds a set of rather than coaxial second roller, and wherein is a set of accept to be provided with the first roller of drive multiunit and second roller moving drive assembly on the roof beam, it is two sets of accept to be equipped with the thing subassembly that is located first roller and second roller below between the roof beam.

Preferably, the same end of the two groups of bearing beams is integrally connected with an extending angle, an extending frame is fixedly welded on the extending angle, a first motor is fixedly welded on the extending frame, and a plurality of groups of chain wheels which are horizontally arranged at equal intervals are arranged on the side face of the bearing beams, which is back to back.

Preferably, the chain wheels on the bearing beams are a group of main chain wheels and a plurality of groups of auxiliary chain wheels, a plurality of groups of support shafts which are parallel and respectively penetrate through the main chain wheels or the auxiliary chain wheels which are oppositely arranged on the two groups of bearing beams are rotatably connected between the two groups of bearing beams, and the main chain wheels on the bearing beams of each group are connected with the plurality of groups of auxiliary chain wheels through chains.

Preferably, each group of the second roller is internally and uniformly provided with an inner support cylinder welded with the second roller, the outer wall of the second roller is fixedly sleeved with a soft roller, and a stamping cavity is filled between the inner support cylinder and the soft roller.

Preferably, put the thing subassembly including weld in wherein a set of second motor on accepting the roof beam, set up and accept the thing board and rotate the lead screw of connecting between two sets of accepting roof beams, put the thing board screw and cup joint on the lead screw, just it all slides and has passed the slide bar to put the both ends of thing board.

Preferably, one of them is a set of accept to be equipped with the bin on the roof beam, and the bin top surface installs a set of pump body that is used for drawing the coolant liquid, is connected with a set of pipeline that stretches into in the region between two sets of accept roof beams and be used for multiunit punching press cavity replenishment coolant liquid on the pump body, and should accept to be equipped with a set of pipeline that is used for making the coolant liquid backward flow in the multiunit punching press cavity on the roof beam.

The utility model has the technical effects and advantages that: the cooling roller set of the calender is characterized in that a first motor works, a plurality of groups of supporting shafts drive a plurality of groups of rollers to run simultaneously by utilizing chain wheels and chains on two groups of bearing beams, so that materials on a material placing plate positioned below the first roller are subjected to hard calendering, after the hard calendering is finished, a second motor works to drive a lead screw to run, so that the material placing plate drives the materials to move to the position below a second roller, and a pump body works to respectively convey cooling liquid in a storage box to a plurality of groups of punching chambers through pipelines, so that the temperature of the punching chambers and soft rollers outside the punching chambers is reduced, the air pressure in the punching chambers is increased, the soft rollers tend to protrude outwards, the second roller runs to perform soft calendering on the materials, the material can be in closer contact with the surfaces of the materials, compared with the traditional method that the rollers are directly in hard contact with the materials to perform calendering, the cooling roller set is favorable for ensuring that the surface calendering effect of the materials is better, the probability of the material after rolling being convex, uneven and cracked is reduced;

when carrying out the pressure delay, the continuous operation of multiunit second roller for coolant liquid in the punching press cavity constantly flows along with it, increased with the heat exchange of punching press cavity indoor air, make the heat in soft roller and the punching press cavity taken away rapidly, compare the mode of direct cooling roller in traditional technique, this cooling roller set cooling effect is better, and the coolant liquid that flows is favorable to making soft roller continuously keep refrigerated effect, consequently, the yields of material after the cooling has been guaranteed.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a vertical cross-sectional view of a second roll of the present invention;

FIG. 4 is a schematic view of the storage plate according to the present invention;

fig. 5 is a schematic view of the structure of the second roll of the present invention.

In the figure: 1. a bearing beam; 2. a first roller; 3. a second roller; 4. a protrusion angle; 5. an outrigger; 6. a first motor; 7. a main sprocket; 8. a slave sprocket; 9. a chain; 10. a support shaft; 11. an inner support cylinder; 12. a stamping chamber; 13. a soft roller; 14. a first joint; 15. a second joint; 16. a second motor; 17. a lead screw; 18. a storage plate; 19. a slide bar; 20. a storage tank; 21. a pump body; 22. a chassis.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to fig. 1-5, which show a cooling roller set of a calender, comprising two sets of receiving beams 1 arranged in parallel, and a first roller 2 and a second roller 3 arranged between the two sets of receiving beams 1, wherein the first roller 2 and the second roller 3 are both arranged in a plurality of sets at equal intervals along the horizontal direction, and each set of the first roller 2 corresponds to a set of the second roller 3 arranged coaxially with the first roller,

a driving assembly for driving a plurality of groups of first rollers 2 and second rollers 3 to operate is arranged on one group of bearing beams 1, a storage assembly positioned below the first rollers 2 and the second rollers 3 is arranged between the two groups of bearing beams 1, and a bottom frame 22 for supporting and balancing is integrally welded at the bottom of the two groups of bearing beams 1.

As shown in fig. 1 and 2, the same end of two sets of bearing beams 1 is integrally connected with an extending angle 4, wherein one set of extending angle 4 is fixedly welded with a U-shaped extending bracket 5, and one end of the extending bracket 5 far away from the extending angle 4 is fixedly welded with a first motor 6, a plurality of sets of horizontally equispaced chain wheels are arranged on the opposite side surfaces of the two sets of bearing beams 1, wherein the chain wheels on the bearing beams 1 are a set of main chain wheels 7 and a plurality of sets of driven chain wheels 8, and a plurality of sets of parallel supporting shafts 10 respectively passing through the main chain wheels 7 oppositely arranged on the two sets of bearing beams 1 or the driven chain wheels 8 comprise a set of supporting shafts 10 between the two sets of extending angles 4, as shown in fig. 1, each set of supporting shafts 10 is coaxially connected with a set of first roller 2 and a set of second roller 3 arranged between the two sets of bearing beams 1, the main chain wheels 7 on each set of bearing beams 1 are connected with a plurality of driven chain wheels 8 through chains 9, an output shaft of the first motor 6 penetrates through the outrigger 5 and is coaxially connected with a support shaft 10 positioned between the two groups of extending angles 4, and the driving assembly comprises the first motor 6, a main chain wheel 7 positioned on the two groups of bearing beams 1, a driven chain wheel 8, two groups of chains 9 and a plurality of groups of support shafts 10.

In order to make the second roller 3 have a better cooling effect, as shown in fig. 3, an inner support tube 11 integrally welded with the second roller 3 is uniformly arranged inside each group of second roller 3, a soft roller 13 is fixedly sleeved on the outer wall of the second roller 3, a stamping chamber 12 is filled between the inner support tube 11 and the soft roller 13, the soft roller 13 can be made of soft materials such as rubber or silica gel, a first joint 14 and a second joint 15 communicated with the stamping chamber 12 in the second roller 3 are respectively arranged at one end of the second roller 3 facing the outrigger 5, and the first joint 14 and the second joint 15 are both openable and closable, and when cooling is performed, a cooling liquid flows in the stamping chamber 12.

In order to arrange the cooled material below the roller, as shown in fig. 1 and 4, the object placing assembly comprises a second motor 16 welded on one of the two sets of receiving beams 1, an object placing plate 18 arranged between the two sets of receiving beams 1, and a screw 17 rotatably connected between the two sets of receiving beams 1, wherein the object placing plate 18 is in threaded sleeve connection with the screw 17, two ends of the object placing plate 18 both slide through sliding rods 19, two ends of each sliding rod 19 are respectively welded and fixed with the two sets of receiving beams 1, and an output shaft of the second motor 16 passes through the receiving beams 1 and is coaxially connected with one end of the screw 17.

In order to supplement the cooling liquid into the plurality of sets of stamping chambers 12, as shown in fig. 1, a storage tank 20 is further fixedly disposed on the receiving beam 1 where the outrigger 5 is located, the cooling liquid is contained in an inner cavity of the storage tank 20, a set of pump body 21 for drawing the cooling liquid is mounted on the top surface of the storage tank 20, a set of pipelines extending into an area between the two sets of receiving beams 1 and used for supplementing the cooling liquid into the plurality of sets of stamping chambers 12 are connected to the pump body 21, and a set of pipelines for reflowing the cooling liquid in the plurality of sets of stamping chambers 12 are further disposed on the set of receiving beams 1 (the set of pipelines are also connected with a set of pump body 21, and the pump body 21 is used for drawing the cooling liquid in the stamping chambers 12 into the storage tank 20, which is the prior art), and the pipelines can be directly mounted on the first joint 14 or the second joint 15 when necessary.

The using method comprises the following steps: when the calender cooling roller set is used, a first motor 6 is driven to work to drive a supporting shaft 10 connected with the first motor and operate to drive two groups of main chain wheels 7 to operate, and driven to drive two groups of auxiliary chain wheels 8 on two groups of bearing beams 1 to operate under the action of two groups of chains 9, so that all first rollers 2 and second rollers 3 operate simultaneously, at the moment, an object placing plate 18 is positioned below a plurality of groups of first rollers 2 (in a state shown in figure 1), a mechanism for jacking materials and enabling the materials to be in contact with the rollers is arranged on the object placing plate 18, and for the prior art, the material is not described in detail, when the plurality of groups of first rollers 2 operate, the materials on the object placing plate 18 are subjected to hard calendering (the material of the first roller 2 is common material of the rollers in the technical field, and the description is not given),

after the hard rolling, the pipelines connected to the pump body 21 are respectively installed on the multiple groups of first joints 14 (at this time, the second joints 15 are closed), so as to supplement cooling liquid (the cooling liquid can be low-temperature water with the temperature of 1-4 ℃ or other flowable liquid with good cooling effect but without damaging the soft rollers 13) into the multiple groups of stamping chambers 12, after the completion, the pipelines are taken down, the multiple groups of first joints 14 are closed, the first motor 6 is suspended, the second motor 16 operates to drive the screw 17 to operate, the object placing plate 18 drives the material to slide to the lower parts of the multiple groups of second rollers 3 along the two groups of slide bars 19, the first motor 6 operates to drive the multiple groups of second rollers 3 to operate again, the multiple groups of stamping chambers 12 are filled with the flowing cooling liquid, the pressure in the stamping chambers 12 is increased, the soft rollers 13 have the tendency of protruding outwards, and the soft rollers 13 are favorably and tightly attached to the material, so as to better cool and calender the material, and after that, the material is removed and another set of pipes for returning the coolant is connected to the second connector 15, and the pump body 21 (one set not shown) is operated to draw the coolant in the plurality of sets of pressing chambers 12 back into the storage tanks 20, respectively.

The above description is only for the preferred embodiment of the present invention, but the scope of the utility model is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the utility model, and equivalent alternatives or modifications according to the technical solution of the utility model and the practical idea thereof should be covered by the scope of the utility model.

Claims

1. Calender cooling roller set, including two sets of parallel arrangement accept roof beam (1) and set up in two sets of first roller (2) and second roller (3) of accepting between roof beam (1), first roller (2) and second roller (3) all are provided with the multiunit along the equidistant multiunit of horizontal direction, and every group first roller (2) correspond a set of rather than coaxial second roller (3), its characterized in that: a driving assembly for driving a plurality of groups of first rollers (2) and second rollers (3) to operate is arranged on one group of the bearing beams (1), and a storage assembly positioned below the first rollers (2) and the second rollers (3) is arranged between the two groups of the bearing beams (1);

an inner supporting cylinder (11) welded with the second roller is uniformly arranged in each group of second rollers (3), a soft roller (13) is fixedly sleeved on the outer wall of each second roller (3), and a stamping chamber (12) is filled between each inner supporting cylinder (11) and each soft roller (13);

wherein, be equipped with bin (20) on a set of accepting roof beam (1), and a set of pump body (21) that are used for drawing the coolant liquid is installed to bin (20) top surface, is connected with a set of pipeline that stretches into in the region between two sets of accepting roof beams (1) and be used for multiunit punching press cavity (12) supplementary coolant liquid on pump body (21), and still is equipped with a set of pipeline that is used for making the coolant liquid backward flow in multiunit punching press cavity (12) on this group of accepting roof beam (1).

2. The set of calender cooling rollers of claim 1, wherein: two sets of accept the equal body coupling in same end of roof beam (1) and stretch out angle (4), wherein a set of fixed welding that stretches out angle (4) goes up has outrigger (5), fixed welding has first motor (6) on outrigger (5), and is two sets of accept a side that roof beam (1) was carried on the back mutually and all be provided with the sprocket of multiunit level equidistant range.

3. The set of calender cooling rollers of claim 2, wherein: the chain wheel on the bearing beam (1) is a group of main chain wheel (7) and a plurality of groups of driven chain wheels (8), the bearing beam (1) is connected with a plurality of groups of parallel supporting shafts (10) which respectively penetrate through the main chain wheel (7) or the driven chain wheel (8) which are arranged on the two groups of bearing beams (1) oppositely, and the bearing beam (1) is connected with the main chain wheel (7) and the driven chain wheels (8) through chains (9).

4. The set of calender cooling rollers of claim 1, wherein: the object placing assembly comprises a second motor (16) welded on one group of bearing beams (1), an object placing plate (18) arranged between the two groups of bearing beams (1) and a lead screw (17) rotatably connected between the two groups of bearing beams (1), the object placing plate (18) is sleeved on the lead screw (17) in a threaded manner, and two ends of the object placing plate (18) are respectively slidably penetrated by a sliding rod (19).