CN106863680B

CN106863680B - XPE foaming sheet material is pressed thin treatment facility

Info

Publication number: CN106863680B
Application number: CN201611263585.1A
Authority: CN
Inventors: 何海潮; 袁新星
Original assignee: Shanghai Jwell Chemical Fiber Machinery Co ltd; Shanghai Jwell Machinery Manufacturing Co ltd; Shanghai Jwell Plate & Sheet Equipment Co ltd; Shanghai Jwell Extrusion Machinery Co ltd; Shanghai Jwell Pipe Equipment Co Ltd
Current assignee: Shanghai Jwell Chemical Fiber Machinery Co ltd; Shanghai Jwell Machinery Manufacturing Co ltd; Shanghai Jwell Plate & Sheet Equipment Co ltd; Shanghai Jwell Extrusion Machinery Co ltd; Shanghai Jwell Pipe Equipment Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2021-04-30
Anticipated expiration: 2036-12-30
Also published as: CN106863680A

Abstract

The invention relates to XPE foamed sheet thinning treatment equipment, which comprises a rack, and a spreading roller device, an auxiliary power roller device, a heating oven, a two-roller calender, a transition cooling roller and a tractor which are arranged on the rack; XPE foaming piece sheet passes through expander roll device, auxiliary power roller device, heating oven, two roller plating presses, transition cooling roller and tractor in proper order. The invention has the beneficial effects that: realized pressing XPE foaming sheet to below 0.5mm and guaranteed the quality of goods, whole equipment compact structure, the effectual manufacturing cost that has reduced has improved production efficiency, and complete equipment's smooth operation, the appearance is pleasing to the eye, humanized design, the operation of being convenient for.

Description

XPE foaming sheet material is pressed thin treatment facility

Technical Field

The invention mainly relates to the field of XPE foamed sheet equipment, in particular to XPE foamed sheet thinning processing equipment.

Background

XPE foaming sheet is a novel material that uses extensively, and the performance is superior, and it has characteristics such as environmental protection, fire-retardant, insulating, waterproof, dampproofing, shock attenuation, heat preservation, ageing resistance, has extensive application in fields such as automotive interior, electronic component shock attenuation, case and bag, children's toys. XPE foamed sheet products made in the current market are generally thick, and are relatively difficult to achieve the thickness of less than 0.5mm, and in actual use, the thickness of the sheet materials of less than 0.5mm is wide.

At present, most of domestic thinning treatment devices are only simple two-roller opposite pressing, the thickness uniformity of extruded sheets is not ideal enough, the thickness uniformity is difficult to reach when the thickness is below 0.5mm, and the quality of final products is difficult to ensure.

Disclosure of Invention

The invention aims to solve the problems and provide an XPE foamed sheet thinning processing device which aims to enable the XPE foamed sheet to be pressed to be less than 0.5mm and ensure the quality of products.

The purpose of the invention can be realized by the following technical scheme: XPE foamed sheet material thinning treatment equipment comprises a rack, and a spreading roller device, an auxiliary power roller device, a heating oven, a two-roller calender, a transition cooling roller and a tractor which are arranged on the rack; the device comprises a frame, an expanding roller device, an auxiliary power roller device, a heating oven, two roller calenders, a transition cooling roller, a tractor, an XPE foaming sheet, a transition cooling roller and a tractor, wherein the expanding roller device is arranged at the front end of the frame, the auxiliary power roller device is arranged behind the expanding roller device, the heating oven is arranged above the auxiliary power roller device, the two roller calenders are arranged above the heating oven, the transition cooling roller is arranged behind the two roller calenders, the tractor is arranged at the rear end of the frame and behind the transition cooling roller, and the XPE foaming sheet sequentially passes through the expanding roller device, the auxiliary power roller device, the heating oven, the two roller calend; the expanding roller device comprises an expanding roller, and two ends of the expanding roller are both mounted on the frame through first bearing seats; the auxiliary power roller device comprises an auxiliary power roller, two ends of the auxiliary power roller are arranged on the rack through a second bearing seat, and one end of the auxiliary power roller is connected with a first speed reduction motor; the heating oven comprises a box body, the box body is divided into two openable box body parts according to the entering direction of the sheet, and a stainless steel heating rod for heating and a thermocouple for detecting the heating temperature are arranged in each of the two box body parts; the two-roller calender comprises a first driving roller and a first driven roller, wherein both ends of the first driving roller are provided with a first fixed bearing seat, the two ends of the first driven roller are respectively provided with a first sliding bearing seat, a linear guide rail is respectively arranged below the two first sliding bearing seats, the two first sliding bearing seats are respectively arranged on the two linear guide rails, wedge block fine adjustment mechanisms are arranged between the first fixed bearing seat and the first sliding bearing seat and are positioned on one side of the first sliding bearing seat, the wedge block fine adjustment mechanism is used for fine adjustment of a gap between a first driving roller and a first driven roller, the other side of the first sliding bearing seat is connected with a first stroke adjustable cylinder, one ends of the first driving roller and the first driven roller are connected with a first rotary joint through a first flange, and the other end of the first driving roller is connected with a second speed reducing motor; both ends of the transition cooling roller are fixed on the rack through third bearing seats, and both ends of the transition cooling roller are connected with second rotary joints; the tractor includes second driven voller and second drive roll, the second sliding bearing frame is all installed at the both ends of second driven voller, and two second sliding bearing frames all are connected with the adjustable cylinder of second stroke, the fixed bearing frame of second is all installed at the both ends of second drive roll, the one end of second drive roll is connected with third gear motor.

Further, a tension sensor is mounted below both ends of the spreader bar and used for detecting the tension of the sheet.

Further, the auxiliary power roller is a mirror roller.

Further, the box body of the heating oven is in a cuboid shape, the box body is composed of a first box body part and a second box body part which are evenly divided along the width center line, the first box body part and the second box body part are symmetrical, the stainless steel heating rod and the thermocouple are installed in the first box body part and the second box body part, and the two sides of the first box body part are provided with the roller mechanisms.

Further, the two-roller calender also comprises two first wallboards arranged on the frame, a first cross brace used for positioning and fixing between the wallboards is arranged between the two first wallboards, the first driving roller and the first driven roller are positioned above the first cross brace, two ends of the first driving roller are arranged on the two first wallboards through a first fixed bearing seat, and the two linear guide rails are respectively arranged on the two first wallboards.

Further, the first driving roller and the first driven roller are mirror rollers.

Further, the tractor still includes two second wallboards of installing in the frame, and two second stull that parallel, be used for between the wallboard location fixed are installed on the upper portion between two second wallboards, and the below of two second stulls is installed in proper order second driven voller and second drive roll, the both ends of second driven voller all install on two second wallboards through second sliding bearing seat, and the top of two second sliding bearing seats all is connected with an adjustable cylinder of second stroke, all installs the protection casing in the junction of adjustable cylinder of second sliding bearing seat and second stroke, the both ends of second drive roll all install on two second wallboards through second fixed bearing seat.

Further, the second driven roller is a rubber roller wrapped with nitrile rubber, and the second driving roller is a mirror surface roller.

Compared with the prior art, the invention has the beneficial effects that: realized pressing XPE foaming sheet to below 0.5mm and guaranteed the quality of goods, whole equipment compact structure, the effectual manufacturing cost that has reduced has improved production efficiency, and complete equipment's smooth operation, the appearance is pleasing to the eye, humanized design, the operation of being convenient for.

Drawings

Fig. 1 is a schematic structural view of an XPE foamed sheet thinning apparatus of the present invention.

Fig. 2 is a schematic structural diagram of a heating oven in the XPE foamed sheet thinning processing apparatus according to the present invention.

Fig. 3 is a schematic view of the structure of a two-roll calender in an XPE foamed sheet ironing apparatus according to the present invention.

Fig. 4 is a schematic view showing the structure of a tractor in the XPE foamed sheet thinning apparatus according to the present invention.

Fig. 5 is a schematic diagram showing the operation of the XPE foamed sheet thinning processing apparatus of the present invention.

The parts in the figures are numbered as follows:

1 frame, 2 expanding rollers, 3 first bearing seats, 4 tension sensors, 5 auxiliary power rollers, 6 second bearing seats, 7 first speed reducing motors, 8 first box parts, 9 second box parts, 10 stainless steel heating rods, 11 thermocouples, 12 roller mechanisms, 13 first wall plates, 14 first cross braces, 15 first driving rollers, 16 first driven rollers, 17 first fixed bearing seats, 18 first sliding bearing seats, 19 linear guide rails, 20 wedge block fine adjustment mechanisms, 21 first stroke adjustable cylinders, 22 first flanges, 23 first rotating joints, 24 second speed reducing motors, 25 transition cooling rollers, 26 third bearing seats, 27 second rotating joints, 28 second wall plates, 29 second cross braces, 30 second driven rollers, 31 second driving rollers, 32 second sliding bearing seats, 33 second fixed bearing seats, 34 second stroke adjustable cylinders, 35 protective covers, 36 third speed reducing motors, 35 protective covers, 37 sheet material.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in conjunction with the accompanying drawings to make it clear to those skilled in the art how to practice the present invention. While the invention has been described in connection with preferred embodiments thereof, these embodiments are merely illustrative, and not restrictive, of the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "oblique", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an XPE foamed sheet thinning apparatus includes a frame 1, and a spreader roll device, an auxiliary power roll device, a heating oven, two calender rolls, two transition cooling rolls 25 and a tractor which are arranged on the frame 1; the expanding roller device is arranged at the front end of the frame 1; the auxiliary power roller device is arranged behind the spreading roller device, specifically, obliquely behind and below; the heating oven is arranged above the auxiliary power roller device; the two-roller calender is arranged above the heating oven; the transition cooling roller 25 is arranged behind the two-roller calender; the tractor is arranged at the rear end of the frame 1 and behind the transition cooling roll 25.

The expanding roller device comprises an expanding roller 2, two ends of the expanding roller 2 are both mounted on a frame 1 through first bearing seats 3, and a tension sensor 4 is mounted below two ends of the expanding roller 2 and used for detecting the tension of a sheet.

The auxiliary power roller device comprises an auxiliary power roller 5, the auxiliary power roller 5 is a mirror roller, two ends of the auxiliary power roller 5 are mounted on the frame 1 through second bearing seats 6, and one end of the auxiliary power roller is connected with a first speed reduction motor 7.

As shown in fig. 2, the heating oven includes a rectangular box body, which is composed of a first box portion 8 and a second box portion 9 equally divided into two portions along a width center line according to an entering direction of a sheet, the first box portion 8 and the second box portion 9 are symmetrical, a stainless steel heating rod 10 for heating and a thermocouple 11 for detecting a heating temperature are installed in the first box portion 8 and the second box portion 9, the first box portion 8 and the second box portion 9 have a heating function, and the temperature can be set independently, and two side surfaces of the first box portion 8 are respectively provided with a roller mechanism 12 for realizing an opening and closing function of the box body.

As shown in fig. 3, the two-roll calender comprises two first wall plates 13 mounted on a frame 1, a first cross brace 14 for positioning and fixing the wall plates, a first driving roll 15 and a first driven roll 16 which are positioned above the first cross brace 14 and positioned at the same horizontal position are mounted between the two first wall plates 13, the first driving roll 15 and the first driven roll 16 are mirror-surface rollers, two ends of the first driving roll 15 are mounted on the two first wall plates 13 through first fixed bearing seats 17, two ends of the first driven roll 16 are both provided with first sliding bearing seats 18, a linear guide rail 19 is arranged below the two first sliding bearing seats 18, the two first sliding bearing seats 18 are respectively slidably mounted on the corresponding linear guide rails 19, the two linear guide rails 19 are respectively mounted on the two first wall plates 13, a wedge fine-adjustment mechanism 20 is mounted between the first fixed bearing seats 17 and the first sliding bearing seats 18, the wedge block fine adjustment mechanism 20 is installed on one side of the first sliding bearing seat 18, the wedge block fine adjustment mechanism 20 is used for fine adjustment of a gap between the first driving roller 15 and the first driven roller 16, the other side of the first sliding bearing seat 18 is connected with a first stroke adjustable cylinder 21, the first stroke adjustable cylinder 21 is used for opening and closing the first driven roller 16, even if the first driven roller 16 is close to or far away from the first driving roller 15, one end of the first driving roller 15, which is on the same side as the first driven roller 16, is connected with a first rotary joint 23 through a first flange 22, water can be introduced from the first rotary joint 23 to cool the roller, and the other end of the first driving roller 15 is connected with a second speed reduction motor 24.

As shown in fig. 1, both ends of the two transition cooling rolls 25 are fixed on the frame 1 through third bearing seats 26, and both ends of the transition cooling roll 26 are connected with second rotary joints 27 for water cooling of the transition cooling roll 26.

As shown in fig. 4, the tractor includes two second wall boards 28 installed on the frame 1, two second cross braces 29 which are parallel and used for positioning and fixing between the wall boards are installed at the upper portion between the two second wall boards 28, a second driven roller 30 and a second driving roller 31 which are located on the same vertical plane are sequentially installed below the two second cross braces 29, the second driven roller 30 is a rubber roller covered with nitrile rubber, the second driving roller 31 is a mirror roller, both ends of the second driven roller 30 are installed on the two second wall boards 28 through second sliding bearing seats 32, a second stroke-adjustable cylinder 34 is connected above the two second sliding bearing seats 32, the second stroke-adjustable cylinder 34 is used for opening and closing the second driven roller 30, even if the second driven roller 30 is close to or far away from the second driving roller 31, a protective cover 35 is installed at the connection position of the second sliding bearing seats 32 and the second stroke-adjustable cylinder 34, both ends of the second driving roller 31 are mounted on the two second wall plates 28 through second fixed bearing seats 33, and one end of the second driving roller 31 is connected with a third speed reduction motor 36.

As shown in fig. 5, the working principle is as follows: effectively utilize the ductility of XPE foaming sheet, XPE foaming sheet 37 loops through expander roll device, auxiliary power roller device, heating oven, two roller calender, two transition cooling rolls 25 and tractor. Specifically, the sheet 37 enters the device, passes through the spreading roller 2, the spreading roller 2 increases the latitudinal opening tension of the sheet through mechanical action so as to achieve the purposes of crease resistance and crease removal, then the sheet 37 is conveyed to a heating oven through an auxiliary power roller 5, the heating oven heats the sheet 37, and then thinning treatment is carried out through a two-roller calender. The gap between the two rolls of the calender is controlled by a wedge block fine-tuning mechanism 20, a first driven roll 16 is pushed by a first stroke-adjustable cylinder 21 to roll the sheet 37, the physical form of the sheet 37 is changed due to the heating of the front heating oven, and the required thickness can be effectively achieved by rolling at the moment. In addition, the rollers of the two-roller calender are mirror-surface rollers and are cooled by cooling water, so that the surface smoothness of the sheet after rolling can be well ensured. The sheet 37 passes through the subsequent intermediate cooling roll 25 to be cooled and set, and thus, bending, curling, and the like do not occur. A tractor at the tail end of the equipment is used as the traction power of the sheet passing through the equipment to pull out the sheet 37, the second driving roller 31 is a mirror steel roller, the surface of the sheet can be prevented from being damaged during traction, and the second driven roller 30 is a butyronitrile rubber roller, so that the traction pressure force and the traction force can be effectively guaranteed. The position of the piece is reserved on the whole device, and the heating oven can be opened, so that the piece can be conveniently put through. The equipment is provided with the protective covers at the rolling mechanisms and the heating devices, so that the safety protection of the equipment is enhanced.

It should be noted that many variations and modifications of the embodiments of the present invention fully described are possible and are not to be considered as limited to the specific examples of the above embodiments. The above examples are given by way of illustration of the invention and are not intended to limit the invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.

Claims

1. XPE foamed sheet material is thined and processed the apparatus, characterized by, include the stander and spreading roller apparatus, auxiliary power roller apparatus, heating oven, two-roll calender, transition chill roll and draught machine set up on this stander; the device comprises a frame, an expanding roller device, an auxiliary power roller device, a heating oven, two roller calenders, a transition cooling roller, a tractor, an XPE foamed sheet, an auxiliary power roller device, a heating oven, a transition cooling roller and a tractor, wherein the expanding roller device is arranged at the front end of the frame, the auxiliary power roller device is arranged behind the expanding roller device, the heating oven is arranged above the heating oven, the transition cooling roller is arranged behind the two roller calenders, the tractor is arranged at the rear end of the frame and behind the transition cooling roller, and the XPE foamed sheet is pressed to be thinner than 0.5mm sequentially through the expanding roller device, the auxiliary power roller device, the heating oven, the two roller calenders, the transition;

the expanding roller device comprises an expanding roller, two ends of the expanding roller are arranged on the frame through first bearing seats, and the expanding roller increases the latitudinal scutching tension of the XPE foamed sheet through mechanical action so as to achieve the purposes of preventing and removing wrinkles;

the auxiliary power roller device comprises an auxiliary power roller, two ends of the auxiliary power roller are arranged on the rack through a second bearing seat, and one end of the auxiliary power roller is connected with a first speed reduction motor;

the heating oven comprises a box body, the box body is divided into two openable box body parts according to the entering direction of the sheet, and a stainless steel heating rod for heating and a thermocouple for detecting the heating temperature are arranged in each of the two box body parts;

the two-roller calender comprises a first driving roller and a first driven roller, wherein both ends of the first driving roller are provided with a first fixed bearing seat, the two ends of the first driven roller are respectively provided with a first sliding bearing seat, a linear guide rail is respectively arranged below the two first sliding bearing seats, the two first sliding bearing seats are respectively arranged on the two linear guide rails, wedge block fine adjustment mechanisms are arranged between the first fixed bearing seat and the first sliding bearing seat and are positioned on one side of the first sliding bearing seat, the wedge block fine adjustment mechanism is used for fine adjustment of a gap between a first driving roller and a first driven roller, the other side of the first sliding bearing seat is connected with a first stroke adjustable cylinder, one ends of the first driving roller and the first driven roller are connected with a first rotary joint through a first flange, and the other end of the first driving roller is connected with a second speed reducing motor;

both ends of the transition cooling roller are fixed on the rack through third bearing seats, and both ends of the transition cooling roller are connected with second rotary joints;

the tractor includes second driven voller and second drive roll, the second sliding bearing frame is all installed at the both ends of second driven voller, and two second sliding bearing frames all are connected with the adjustable cylinder of second stroke, the fixed bearing frame of second is all installed at the both ends of second drive roll, the one end of second drive roll is connected with third gear motor.

2. The XPE foamed sheet thinning apparatus according to claim 1, wherein a tension sensor is mounted below both ends of the spreader roll for detecting the tension of the sheet.

3. The apparatus for XPE foamed sheet thinning process according to claim 1, wherein the auxiliary power roller is a mirror-surface roller.

4. The XPE foamed sheet thinning processing apparatus according to claim 1, wherein the housing of the heating oven is rectangular parallelepiped, and is composed of a first housing part and a second housing part which are equally divided along a width center line, the first housing part and the second housing part are symmetrical, the stainless steel heating rod and the thermocouple are installed in the first housing part and the second housing part, and the roller mechanisms are installed on two sides of the first housing part.

5. The XPE foamed sheet thinning processing apparatus according to claim 1, wherein the two-roller calender further comprises two first wall boards arranged on the frame, a first cross brace for positioning and fixing the wall boards is arranged between the two first wall boards, the first driving roller and the first driven roller are arranged above the first cross brace, two ends of the first driving roller are arranged on the two first wall boards through a first fixed bearing seat, and the two linear guide rails are respectively arranged on the two first wall boards.

6. The XPE foamed sheet thinning apparatus according to claim 1 or 5, wherein the first drive roller and the first driven roller are both mirror-faced rollers.

7. The XPE foamed sheet thinning processing equipment according to claim 1, wherein the tractor further comprises two second wallboards arranged on the frame, two second cross braces which are parallel and used for positioning and fixing between the wallboards are arranged on the upper portion between the two second wallboards, the second driven roller and the second driving roller are sequentially arranged below the two second cross braces, the two ends of the second driven roller are arranged on the two second wallboards through second sliding bearing seats, a second stroke-adjustable cylinder is connected above the two second sliding bearing seats, a protective cover is arranged at the joint of the second sliding bearing seats and the second stroke-adjustable cylinder, and the two ends of the second driving roller are arranged on the two second wallboards through second fixed bearing seats.

8. The XPE foamed sheet thinning processing apparatus of claim 1 or 7, wherein the second driven roller is a rubber roller coated with nitrile rubber and the second drive roller is a mirror roller.