CN105437488A - Axial cross type press roll extruding machine and axial cross type rolling process - Google Patents
Axial cross type press roll extruding machine and axial cross type rolling process Download PDFInfo
- Publication number
- CN105437488A CN105437488A CN201510814614.8A CN201510814614A CN105437488A CN 105437488 A CN105437488 A CN 105437488A CN 201510814614 A CN201510814614 A CN 201510814614A CN 105437488 A CN105437488 A CN 105437488A
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- CN
- China
- Prior art keywords
- pressure roller
- elevating mechanism
- lift
- roll
- fixed mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an axial cross type press roll extruding machine which comprises a machine frame. A first press roll and a second press roll are arranged on the machine frame. The first press roll is a movable roll and mounted on a first fixing frame. The first press roll is connected with a first lifting mechanism through a first transmission bearing at one end, and the first lifting mechanism is used for driving the first press roll to move up and down on the first fixing frame. The second press roll is a fixed roll and mounted on a second fixing frame. The second press roll is connected with a second lifting mechanism through a second transmission bearing at one end, and the second lifting mechanism is used for driving the second press roll to move up and down on the second fixing frame. According to the axial cross type press roll extruding machine, the first press roll and the second roll are oppositely arranged in a crossing mode instead of being oppositely arranged in a horizontal mode by adjusting the first lifting mechanism and the second lifting mechanism, the two rolls are changed into point contact from original linear contact, roll surface deformation caused by opposite pressing of the rolls is effectively avoided, and therefore the extruding machine can be applied to producing different sheets.
Description
Technical field
The present invention relates to extruder technology field, be specially a kind of axle staggered form pressure roller extruder.
Background technology
Plastic sheet extrude processing, sheet cools shaping by two to pressure roller completes.Roller plays cooling, sizing and the effect of adjustment sheet thickness.Because the plastic rubber material of melting two to pressure roll gap in pass, the pressure of roller acts on sizing material respectively in opposite directions, and due to the interaction of power, sizing material also produces a reaction force respectively to both sides roller, can cause roller Dish deformation like this, sheet material produces thickness error.In order to the sheet thickness uniformity produced after making roll-in, when making roller, increase a numerical value at roller medium position, that is middle supreme people's court.But the deformation coefficient of fixing middle high level only corresponding a kind of gauge sheet, can not be general.Which limit the sheet production thickness range of roller.
Summary of the invention
The invention provides a kind of versatility good, pressure roller tubular diminish and roll-in sheet material error is little, matter measured axle staggered form pressure roller extruder.
The present invention can be achieved through the following technical solutions:
A kind of axle staggered form pressure roller extruder, comprise frame, described frame is provided with the first pressure roller and the second pressure roller, described first pressure roller is movable roll, described first pressure roller is arranged on the first fixed mount by first drive bearing at both ends, first pressure roller is connected with the first elevating mechanism by the first drive bearing of an end, drives the first pressure roller to move up and down on the first fixed mount by the first elevating mechanism; Described second pressure roller is stationary roll, described second pressure roller is held by the second driving shaft at both ends and is arranged on the second fixed mount, second pressure roller is held by the second driving shaft of an end and is connected with the second elevating mechanism, drive the second pressure roller to move up and down on the second fixed mount by the second elevating mechanism, the monolateral maximum heave amplitude of described first elevating mechanism and the second elevating mechanism is 20mm.Axle staggered form pressure roller extruder of the present invention is by the setting of the first elevating mechanism be connected with the first pressure roller and the second elevating mechanism be connected with the second pressure roller, the first pressure roller is driven to move up and down by the first elevating mechanism, namely be the height and position being regulated the first pressure roller by the first elevating mechanism, driven the second pressure roller moves down by the second elevating mechanism and advise, namely be the height and position being regulated the second pressure roller by the second elevating mechanism, the height of the first pressure roller and the second pressure roller is regulated respectively by the first elevating mechanism and the second elevating mechanism, the axis of the first pressure roller and the second pressure roller is made to be in the crossover location of differing heights, the adjustment of its height determines by wanting the thickness of extrusion sheet, it is applicable to the extruding of different sheet thickness, versatility is good, the axis of the first pressure roller and the second pressure roller can be in differing heights, namely be crossover location, the setting of this kind of axle staggered form pressure roller, make two pressure roller cylinders from original horizontally-opposed become intersect opposed, two pressure roller cylinders become point cantact from original linear contact lay, effectively avoid the roll surface deformation because producing pressure roller cylinder, pressure roller tubular diminishes, because the deformation of pressure roller cylinder roll surface is little, the thickness error of roll-in sheet material is little, and solve the defect of the thickness bigger error (being greater than more than 2) of prior art central roll laminated sheet, effectively guarantee roll-in sheet quality, roll-in sheet quality is good.
Further, described first fixed mount is connected with frame by front and back governor motion, described front and back governor motion is provided with adjustment hole, the setting of front and back governor motion, for regulating the front and back position of described first pressure roller, make it be in suitable position, effectively guarantee that the position of two pressure roller cylinders is in the suitable rolling pressure of two roll-in cylinder pair roller laminated sheets, effectively guarantee roll-in sheet quality.
Further, described first elevating mechanism comprises the first lifting holder and the first lift, described first lifting holder is connected with the first fixed mount, and the first lifting holder is provided with the first lift, and described first elevator drives first pressure roller moves up and down on the first fixed mount.
Further, described second elevating mechanism comprises the second lifting holder and the second lift, described second lifting holder is connected with the second fixed mount, and the second lifting holder is provided with the second lift, and described second elevator drives second pressure roller moves up and down on the second fixed mount.
Further, described first lift and the second lift are screw lift.
Further, described first lift and first is elevated between holder and is provided with the first pressure roller dial gauge, and the setting of the first pressure roller dial gauge accurately can read the lifting numerical value of the first lift, effectively guarantees that the height and position of the first pressure roller is arranged accurately.
Further, described second lift and second is elevated between holder and is provided with the second pressure roller dial gauge, and the setting of the second pressure roller dial gauge accurately can read the lifting numerical value of the second lift, effectively guarantees that the height and position of the second pressure roller is arranged accurately.
Utilize above-mentioned axle staggered form pressure roller extruder, the axle cross roller compression technology extruding processing of plastic sheet is carried out after the first pressure roller and the second pressure roller being adjusted to axle crossover location by the first elevating mechanism and the second elevating mechanism, this kind of axle cross roller compression technology extrudes processing to plastic sheet, during to laminated sheet cooling forming, pressure roller cylinder is made up of 2 metal rollers.Wherein one is called pressure roller, is the first pressure roller of movable roll, and one is called fixed roll, is the second pressure roller of stationary roll.Fixed roll is fixed, and pressure roller can front and back advance and retreat regulate.The concrete mode that axle intersects is that the drive bearing block of fixed roll one is arranged on the screw lift of a 3T, is fixed by holder.The drive bearing block that pressure roller is one is arranged on a 3T screw lift, is fixed by holder.Two screw lifts are mounted opposite at roller two ends.When not using axle intersection technique, two rollers are level.During regulating shaft intersection technique, by regulating screw mandrel adjustable height to realize, screw mandrel adjustable height value is determined by sheet thickness.Monolateral maximum heave amplitude is 20mm, is provided with dial gauge between screw lift and holder, accurately can read the lifting numerical value of lift.Roller is intersected after process adjustments by axle, and intersect opposed from horizontally-opposed becoming, two rollers become point cantact from original linear contact lay, and can avoid like this, because of the roll surface deformation produced pressure roller cylinder, affects sheet material thickness error then.
Axle staggered form pressure roller extruder of the present invention, has following beneficial effect:
First, versatility is good, axle staggered form pressure roller extruder of the present invention is by the setting of the first elevating mechanism be connected with the first pressure roller and the second elevating mechanism be connected with the second pressure roller, the first pressure roller is driven to move up and down by the first elevating mechanism, namely be the height and position being regulated the first pressure roller by the first elevating mechanism, driven the second pressure roller moves down by the second elevating mechanism and advise, namely be the height and position being regulated the second pressure roller by the second elevating mechanism, the height of the first pressure roller and the second pressure roller is regulated respectively by the first elevating mechanism and the second elevating mechanism, the axis of the first pressure roller and the second pressure roller is made to be in the crossover location of differing heights, the adjustment of its height determines by wanting the thickness of extrusion sheet, it is applicable to the extruding of different sheet thickness, versatility is good,
The second, pressure roller tubular diminishes, from first, the axis of the first pressure roller and the second pressure roller can be in differing heights, namely be crossover location, the setting of this kind of axle staggered form pressure roller, make two pressure roller cylinders intersect opposed from original horizontally-opposed becoming, two pressure roller cylinders become point cantact from original linear contact lay, effectively avoid the roll surface deformation because producing pressure roller cylinder, pressure roller tubular diminishes;
Three, roll-in sheet material error is little, quality good, because the deformation of pressure roller cylinder roll surface is little, the thickness error of roll-in sheet material is little, solves the defect of the thickness bigger error (being greater than more than 2) of prior art central roll laminated sheet, effectively guarantee roll-in sheet quality, roll-in sheet quality is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of axle staggered form pressure roller extruder of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with embodiment and accompanying drawing, product of the present invention is described in further detail.
As shown in Figure 1, a kind of axle staggered form pressure roller extruder, comprise frame 1, described frame 1 is provided with the first pressure roller 3 and the second pressure roller 8, described first pressure roller 3 is movable roll, described first pressure roller 3 is arranged on the first fixed mount 12 by first drive bearing at both ends, and the first pressure roller 3 is connected with the first elevating mechanism by the first drive bearing of an end, drives the first pressure roller 3 to move up and down on the first fixed mount 12 by the first elevating mechanism; Described second pressure roller 8 is stationary roll, described second pressure roller 8 is held by the second driving shaft at both ends and is arranged on the second fixed mount 13, second pressure roller 8 is held by the second driving shaft of an end and is connected with the second elevating mechanism, drive the second pressure roller 8 to move up and down on the second fixed mount 13 by the second elevating mechanism, the monolateral maximum heave amplitude of described first elevating mechanism and the second elevating mechanism is 20mm.Axle staggered form pressure roller extruder of the present invention is by the setting of the first elevating mechanism be connected with the first pressure roller 3 and the second elevating mechanism be connected with the second pressure roller 8, the first pressure roller 3 is driven to move up and down by the first elevating mechanism, namely be the height and position being regulated the first pressure roller 3 by the first elevating mechanism, driven the second pressure roller 8 moves down by the second elevating mechanism and advise, namely be the height and position being regulated the second pressure roller 8 by the second elevating mechanism, the height of the first pressure roller 3 and the second pressure roller 8 is regulated respectively by the first elevating mechanism and the second elevating mechanism, the axis of the first pressure roller 3 and the second pressure roller 8 is made to be in the crossover location of differing heights, the adjustment of its height determines by wanting the thickness of extrusion sheet, it is applicable to the extruding of different sheet thickness, versatility is good, the axis of the first pressure roller 3 and the second pressure roller 8 can be in differing heights, namely be crossover location, the setting of this kind of axle staggered form pressure roller, make two pressure roller cylinders from original horizontally-opposed become intersect opposed, two pressure roller cylinders become point cantact from original linear contact lay, effectively avoid the roll surface deformation because producing pressure roller cylinder, pressure roller tubular diminishes, because the deformation of pressure roller cylinder roll surface is little, the thickness error of roll-in sheet material is little, and solve the defect of the thickness bigger error (being greater than more than 2) of prior art central roll laminated sheet, effectively guarantee roll-in sheet quality, roll-in sheet quality is good.
As shown in Figure 1, described first fixed mount 12 is connected with frame 1 by front and back governor motion 10, described front and back governor motion 10 is provided with adjustment hole, the setting of front and back governor motion 10, for regulating the front and back position of described first pressure roller 3, make it be in suitable position, effectively guarantee that the position of two pressure roller cylinders is in the suitable rolling pressure of two roll-in cylinder pair roller laminated sheets, effectively guarantee roll-in sheet quality.Described first elevating mechanism comprises the first lifting holder 4 and the first lift 5, described first lift 5 is screw lift, described first lifting holder 4 is connected with the first fixed mount 12, first lifting holder 4 is provided with the first lift 5, described first lift 5 drives the first pressure roller 3 to move up and down on the first fixed mount 12, described first lift 5 and first is elevated between holder 4 and is provided with the first pressure roller 3 dial gauge, the setting of the first pressure roller 3 dial gauge, accurately can read the lifting numerical value of the first lift 5, effectively guarantee that the height and position of the first pressure roller 3 is arranged accurately.Described second elevating mechanism comprises the second lifting holder 7 and the second lift 6, described second lift 6 is screw lift, described second lifting holder 7 is connected with the second fixed mount 13, second lifting holder 7 is provided with the second lift 6, described second lift 6 drives the second pressure roller 8 to move up and down on the second fixed mount 13, described second lift 6 and second is elevated between holder 7 and is provided with the second pressure roller 8 dial gauge, the setting of the second pressure roller 8 dial gauge, accurately can read the lifting numerical value of the second lift 6, effectively guarantee that the height and position of the second pressure roller 8 is arranged accurately.
As shown in Figure 1, utilize above-mentioned axle staggered form pressure roller extruder, the axle cross roller compression technology extruding processing of plastic sheet is carried out after the first pressure roller 3 and the second pressure roller 8 being adjusted to axle crossover location by the first elevating mechanism and the second elevating mechanism, this kind of axle cross roller compression technology extrudes processing to plastic sheet, during to laminated sheet cooling forming, pressure roller cylinder is made up of 2 metal rollers.Wherein one is called pressure roller, and the first pressure roller 3, being movable roll is called fixed roll, is the second pressure roller 8 of stationary roll.Fixed roll is fixed, and pressure roller can front and back advance and retreat regulate.The concrete mode that axle intersects is that the drive bearing block of fixed roll one is arranged on the screw lift of a 3T, is fixed by holder.The drive bearing block that pressure roller is one is arranged on a 3T screw lift, is fixed by holder.Two screw lifts are mounted opposite at roller two ends.When not using axle intersection technique, two rollers are level.During regulating shaft intersection technique, by regulating screw mandrel adjustable height to realize, screw mandrel adjustable height value is determined by sheet thickness.Monolateral maximum heave amplitude is 20mm, is provided with dial gauge between screw lift and holder, accurately can read the lifting numerical value of lift.Roller is intersected after process adjustments by axle, and intersect opposed from horizontally-opposed becoming, two rollers become point cantact from original linear contact lay, and can avoid like this, because of the roll surface deformation produced pressure roller cylinder, affects sheet material thickness error then.
The above, be only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the present invention swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to technical scheme of the present invention.
Claims (8)
1. an axle staggered form pressure roller extruder, comprise frame, described frame is provided with the first pressure roller and the second pressure roller, it is characterized in that: described first pressure roller is movable roll, described first pressure roller is arranged on the first fixed mount by first drive bearing at both ends, first pressure roller is connected with the first elevating mechanism by the first drive bearing of an end, drives the first pressure roller to move up and down on the first fixed mount by the first elevating mechanism; Described second pressure roller is stationary roll, described second pressure roller is held by the second driving shaft at both ends and is arranged on the second fixed mount, second pressure roller is held by the second driving shaft of an end and is connected with the second elevating mechanism, drives the second pressure roller to move up and down on the second fixed mount by the second elevating mechanism.
2. axle staggered form pressure roller extruder according to claim 1, is characterized in that: described first fixed mount is connected with frame by front and back governor motion, and described front and back governor motion is provided with adjustment hole.
3. axle staggered form pressure roller extruder according to claim 2, it is characterized in that: described first elevating mechanism comprises the first lifting holder and the first lift, described first lifting holder is connected with the first fixed mount, first lifting holder is provided with the first lift, and described first elevator drives first pressure roller moves up and down on the first fixed mount.
4. axle staggered form pressure roller extruder according to claim 2, it is characterized in that: described second elevating mechanism comprises the second lifting holder and the second lift, described second lifting holder is connected with the second fixed mount, second lifting holder is provided with the second lift, and described second elevator drives second pressure roller moves up and down on the second fixed mount.
5. the axle staggered form pressure roller extruder according to claim 3 or 4, is characterized in that: described first lift and the second lift are screw lift.
6. the axle staggered form pressure roller extruder according to claim 3 or 4, is characterized in that: described first lift and first is elevated between holder and is provided with the first pressure roller dial gauge.
7. the axle staggered form pressure roller extruder according to claim 3 or 4, is characterized in that: described second lift and second is elevated between holder and is provided with the second pressure roller dial gauge.
8. an axle cross roller compression technology, it is characterized in that: utilize the axle staggered form pressure roller extruder described in any one of claim 1-7 claim, that carries out plastic sheet after the first pressure roller and the second pressure roller being adjusted to axle crossover location by the first elevating mechanism and the second elevating mechanism extrudes processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814614.8A CN105437488A (en) | 2015-11-23 | 2015-11-23 | Axial cross type press roll extruding machine and axial cross type rolling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814614.8A CN105437488A (en) | 2015-11-23 | 2015-11-23 | Axial cross type press roll extruding machine and axial cross type rolling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105437488A true CN105437488A (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814614.8A Pending CN105437488A (en) | 2015-11-23 | 2015-11-23 | Axial cross type press roll extruding machine and axial cross type rolling process |
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| Country | Link |
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| CN (1) | CN105437488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968808A (en) * | 2022-12-30 | 2023-04-18 | 江苏欢欢宠物食品有限公司 | Processing technology of stamping bone dog chews |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648437A (en) * | 2008-08-14 | 2010-02-17 | 李文和 | Extrusion device for rigid polyvinyl chloride sheets |
| CN202271478U (en) * | 2011-10-19 | 2012-06-13 | 四川亚西橡塑机器有限公司 | Adjusting device of roller bearing seats |
| CN103144235A (en) * | 2013-02-05 | 2013-06-12 | 朝阳浪马轮胎有限责任公司 | Production process and apparatus of inner liners of tires |
| CN103358580A (en) * | 2013-07-22 | 2013-10-23 | 吴江市世华丝绸有限公司 | Squeeze double-roll distance adjusting device |
| CN205185251U (en) * | 2015-11-23 | 2016-04-27 | 惠州市高盛达机械设备有限公司 | Axial cross formula compression roller extruder |
-
2015
- 2015-11-23 CN CN201510814614.8A patent/CN105437488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648437A (en) * | 2008-08-14 | 2010-02-17 | 李文和 | Extrusion device for rigid polyvinyl chloride sheets |
| CN202271478U (en) * | 2011-10-19 | 2012-06-13 | 四川亚西橡塑机器有限公司 | Adjusting device of roller bearing seats |
| CN103144235A (en) * | 2013-02-05 | 2013-06-12 | 朝阳浪马轮胎有限责任公司 | Production process and apparatus of inner liners of tires |
| CN103358580A (en) * | 2013-07-22 | 2013-10-23 | 吴江市世华丝绸有限公司 | Squeeze double-roll distance adjusting device |
| CN205185251U (en) * | 2015-11-23 | 2016-04-27 | 惠州市高盛达机械设备有限公司 | Axial cross formula compression roller extruder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968808A (en) * | 2022-12-30 | 2023-04-18 | 江苏欢欢宠物食品有限公司 | Processing technology of stamping bone dog chews |
| CN115968808B (en) * | 2022-12-30 | 2023-11-03 | 江苏欢欢宠物食品有限公司 | Processing technology of stamped bone dog chews |
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Application publication date: 20160330 |