CN210415211U - Calendering device that preparation graphite alkene heat conduction membrane was used - Google Patents
Calendering device that preparation graphite alkene heat conduction membrane was used Download PDFInfo
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- CN210415211U CN210415211U CN201920979755.9U CN201920979755U CN210415211U CN 210415211 U CN210415211 U CN 210415211U CN 201920979755 U CN201920979755 U CN 201920979755U CN 210415211 U CN210415211 U CN 210415211U
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Abstract
The utility model discloses a calendering device that preparation graphite alkene heat conduction membrane was used belongs to calendering technical field. The method comprises the following steps: the device comprises a rack, a left driven compression roller and a right driven compression roller which are respectively and correspondingly arranged right above the left driving compression roller and the right driving compression roller, a first lifting strip which is respectively sleeved at one end of the left driving compression roller and one end of the right driving compression roller, and a regulation and control assembly which is in transmission connection with the first lifting strip; the other ends of the left driving compression roller and the right driving compression roller are sleeved with second lifting strips, the second lifting strips are inserted into a second fixed seat, and the second fixed seat is fixed on the rack; the utility model discloses be connected with adjusting part at left driven compression roller and the transmission of the driven compression roller in the right side, this adjusting part is used for adjusting the distance between left driven compression roller and the left initiative compression roller, the driven compression roller in the right side and the right initiative compression roller to adjust when having realized left driven compression roller and the driven compression roller both ends in the right side, guaranteed that left driven compression roller and the driven compression roller in the right side are on same horizontal plane all the time.
Description
Technical Field
The utility model belongs to calendering device especially relates to a calendering device that preparation graphite alkene heat conduction membrane was used.
Background
The graphite heat conducting film is a heat conducting material with excellent performance, is widely used in the fields of mobile phones, tablet computers, military industry, aerospace and the like, the performance of the artificially synthesized graphite heat conducting film is superior to that of a heat conducting film prepared by processing natural graphite, the artificially synthesized graphite heat conducting film is prepared by processing polyimide films (PI films) through the procedures of carbonization, graphitization, calendering and the like, the thickness of heat conduction of graphene is generally 0.03-2.0mm, while the existing calendering device is generally a calendering arrangement formed by a driving compression roller and a driven compression roller, and because the thickness of the graphene heat-conducting film is thin, the distance between the driving compression roller and the driven compression roller is extremely small, such a short distance is not suitable for maintenance and repair of the apparatus, and is also not suitable for rolling of other materials, and in order to solve the above problems, there are also some researchers who set adjusting devices for manual adjustment at both ends of the driven press roll, but there are the following problems: each group of compression rollers needs to be adjusted simultaneously, so that the compression rollers between each group cannot meet the precision requirement and the thickness requirement simultaneously after being adjusted; the same inclination that can take place can't be ensured to the height-adjusting at the both ends of driven compression roller, leads to can't keep some parallels between driven compression pipe and the initiative compression roller, directly leads to the calendering quality of graphite alkene heat conduction membrane.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the above-mentioned background art, provide a calendering device that preparation graphite alkene heat conduction membrane was used.
The utility model discloses a following technical scheme realizes: a calendering apparatus for preparing graphite alkene heat conduction membrane includes:
the winding device comprises a rack, a first winding roller arranged at the left end of the rack, a second winding roller arranged at the right end of the rack, a left driving compression roller and a right driving compression roller which are sequentially arranged between the first winding roller and the second winding roller from left to right, a left driven compression roller and a right driven compression roller which are respectively and correspondingly arranged right above the left driving compression roller and the right driving compression roller, a first lifting bar which is respectively sleeved at one end of the left driving compression roller and one end of the right driving compression roller, and a regulation and control assembly which is in transmission connection with the first lifting bar; the other ends of the left driving compression roller and the right driving compression roller are sleeved with second lifting strips, the second lifting strips are inserted into a second fixed seat, and the second fixed seat is fixed on the rack;
wherein the regulatory component comprises: the lifting device comprises a first fixed seat vertically fixed on the rack, a supporting plate transversely fixed on one side of the first fixed seat, a first chute arranged on the supporting plate, a moving block movably clamped in the first chute, a large gear rotatably mounted on the moving block, a connecting ring fixed on one side of the large gear, a ferrule movably sleeved on the outer wall of the connecting ring, a connecting plate with one end fixedly connected with the outer wall of the ferrule, a small gear rotatably connected with the connecting plate at the circle center, a supporting plate fixed on the first lifting strip and on the same side as the supporting plate, and a second chute arranged on the supporting plate; the first lifting bar is inserted in the first fixed seat; the connecting ring is in transmission connection with the second sliding groove, and the non-circle center of the pinion is arranged at the movable end of the supporting plate through a rotating shaft.
In a further embodiment, a rotating gear is installed on one side of the second lifting bar, racks are symmetrically arranged on the inner wall of the second fixed seat, the racks are respectively located on two sides of the rotating gear, and the rotating gear is meshed with the racks.
By adopting the technical scheme: increased the interlock subassembly between second lifting strip and second fixing base, improved the stability of the driven compression roller in a left side and the driven compression roller other end in the right side, prevent that the driven compression roller in a left side and the driven compression roller in the right side from taking place the slope at the during operation.
In a further embodiment, the length of the first chute is greater than the distance between the circle center and the rotating shaft; the length of the second sliding groove is larger than the outer diameter of the connecting ring.
By adopting the technical scheme: the gear wheel can rotate completely.
In a further embodiment, the rotating shaft is connected with an output shaft of a forward and reverse rotating motor through a coupler, and the forward and reverse rotating motor is installed on the rack.
In a further embodiment, the connecting ring is in transmission connection with the second sliding groove through a cylinder slider, an annular groove is formed in the connecting ring, a lower annular bulge and an upper annular bulge are respectively arranged at the bottom and the top of the cylinder slider, the lower annular bulge is clamped in the annular groove, and the upper annular bulge is clamped in the second sliding groove.
In a further embodiment, the connecting ring is in transmission connection with the second sliding groove through a connecting column and a sliding block, the bottom of the connecting column is fixedly mounted on the connecting ring, the sliding block is clamped in the second sliding groove, a through hole is formed in the center of the sliding block, and the top of the connecting column penetrates through the through hole.
The utility model has the advantages that: the utility model discloses be connected with adjusting part at left driven compression roller and the transmission of the driven compression roller in the right side, this adjusting part is used for adjusting the distance between left driven compression roller and the left initiative compression roller, the driven compression roller in the right side and the right initiative compression roller to adjust when having realized left driven compression roller and the driven compression roller both ends in the right side, guaranteed that left driven compression roller and the driven compression roller in the right side are on same horizontal plane all the time.
The utility model discloses a theory of operation: when the distance between the driving compression roller and the driven compression roller needs to be adjusted, the forward and reverse rotating motor rotates forwards, the pinion rotates forwards around the connecting shaft at the non-circle center and drives the large gear meshed with the pinion to rotate backwards, the connecting ring fixed on one side of the large gear rotates backwards, the reverse rotation of the connecting ring drives the supporting plate in transmission connection with the connecting ring to move upwards and downwards, and therefore the lifting strip of the first lifting strip vertically connected with the supporting plate is controlled
And the ferrule fixedly connected with the connecting plate and the moving block of the first sliding groove arranged on the supporting plate are used for automatically adjusting the position of the large gear when the large gear goes up and down along with the small gear.
Drawings
Fig. 1 is a side view of the utility model discloses a calendering device that preparation graphite alkene thermal film used.
Fig. 2 is a first schematic structural diagram of the regulating component in embodiment 1.
Fig. 3 is a schematic structural diagram of a regulating component in example 1.
Fig. 4 is an exploded view of the bull gear and the slider in example 2.
Each of fig. 1 to 4 is labeled as: the winding machine comprises a frame 1, a first winding roller 2, a second winding roller 3, a left driving pressing roller 4, a right driving pressing roller 5, a left driven pressing roller 6, a right driven pressing roller 7, a regulating and controlling assembly 8, a first lifting strip 801, a first fixing seat 802, a large gear 803, a connecting ring 804, a ferrule 805, a connecting plate 806, a pinion 807, a support plate 808, a second sliding groove 809, a connecting column 810, a sliding block 811 and a through hole 812.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Through multiple use and operation experiences of the applicant, the following results are found: when a calender is used for calendering the graphene heat-conducting film, the thickness of the heat conduction of the graphene is generally 0.03-2.0mm, and the value of the thickness is small, so that the distance between a driving compression roller and a driven compression roller is also limited to 0.03-2.0mm, if the distance is fixed, the device is inconvenient to maintain and clean after working, and the calendering device cannot be suitable for calendering thicker films; although the height of the driven compression roller is adjusted in the prior art, the two ends of the driven compression roller cannot be adjusted simultaneously, and the fact that the driven compression roller is always kept horizontal after manual adjustment cannot be guaranteed.
Example 1
The applicant has therefore devised a calendering apparatus for preparing graphene thermal conductive films, comprising: frame 1, first wind-up roll 2, second wind-up roll 3, left initiative compression roller 4, right initiative compression roller 5, left driven compression roller 6, right driven compression roller 7 and regulation and control subassembly 8.
As shown in fig. 1, first wind-up roll 2 and second wind-up roll 3 are installed respectively the left end and the right-hand member of frame 1, left side initiative compression roller 4 and right side initiative compression roller 5 set gradually from a left side to the right side between first wind-up roll 2 and the second wind-up roll 3, left side driven compression roller 6 and right driven compression roller 7 correspond the setting respectively directly over left side initiative compression roller 4 and right side initiative compression roller 5, in order to regulate and control the height of left side driven compression roller 6 and right driven compression roller 7, the one end of left side driven compression roller 6 and right driven compression roller 7 is equallyd divide and is do not cup jointed first lifting bar 801, and the mode of cup jointing does: the bottom of first lifting strip 801 is provided with the lantern ring, the one end of driven compression roller 6 in a left side and the driven compression roller 7 in the right side is passed the lantern ring can be when not influencing driven compression roller 6 in a left side and the driven compression roller 7 in the right side and rotate, still control its height. In order to guarantee that the other end of the left driven compression roller 6 and the right driven compression roller 7 can be synchronously lifted, the other ends of the left driving compression roller 4 and the right driving compression roller 5 are sleeved with second lifting strips, the second lifting strips are inserted on a second fixing seat, and the second fixing seat is fixed on the rack 1.
As shown in fig. 2 to 3, the regulating member 8 includes: the lifting device comprises a first lifting bar 801, a first fixed seat 802, a large gear 803, a connecting ring 804, a ferrule 805, a connecting plate 806, a small gear 807, a support plate 808, a second sliding groove 809, a connecting column 810, a sliding block 811 and a through hole 812.
The fixed seat of the first fixed seat 802 is vertically fixed on the frame 1, the supporting plate is transversely fixed on one side of the first fixed seat 802, a first chute is formed in the supporting plate, and a moving block (not shown in the figure) is movably clamped in the first chute; a large gear 803 is rotatably arranged on the moving block; a connecting ring 804 concentric with the large gear 803 is fixedly arranged on one side face of the large gear 803, and a ferrule 805 is sleeved on the outer wall of the connecting ring 804 and can be movably clamped.
One end of the connecting plate 806 is fixedly connected to the outer wall of the ferrule 805, and the other end of the connecting plate 806 is connected to the center of the pinion 807 through a rotating shaft, so that the radius of the ferrule 805 and the length of the connecting plate 806 are always equal to the sum of the outer diameter of the bull gear 803 and the inner diameter of the pinion 807 in the working process. The eccentric position of the small gear 807 is mounted on the movable end of the supporting plate through a rotating shaft, and the structure can drive the connecting plate 806 on the small gear 807 to move up and down, so that the large gear 803 is driven to mesh with the small gear 807. The support plate 808 is arranged on the first lifting bar 801 and is on the same side as the support plate, the support plate 808 is provided with a second sliding groove 809, and the first lifting bar 801 is inserted into the first fixing seat 802; the connecting ring 804 is in transmission connection with the second sliding groove 809.
In the above structure, although it is ensured that the other ends of the left driven press roll 6 and the right driven press roll 7 move along with the movement of the heat-conducting film, when the heat-conducting film is rolled, if the heat-conducting film is tangent to a non-horizontal plane of the driven press roll, that is, the other end of the driven press roll is likely to be slightly lifted up and inclined under the action of the heat-conducting film, therefore, a rotating gear is installed on one side of the second lifting bar, racks are symmetrically arranged on the inner wall of the second fixing seat, the racks are respectively located on two sides of the rotating gear, and the rotating gear is engaged with the racks. Increased the interlock subassembly between second lifting strip and second fixing base, through the interlock before gear and the rack, improved the stability of the driven compression roller 6 in a left side and the driven compression roller 7 other end in the right side, prevent that driven compression roller 6 in a left side and the driven compression roller 7 in the right side from taking place the slope at the during operation.
In order to ensure that the gear does complete autorotation, the length of the first sliding chute is greater than the distance between the circle center and the rotating shaft; the length of the second sliding slot 809 is greater than the outer diameter of the connecting ring 804.
The rotating shaft is connected with an output shaft of a forward and reverse rotating motor through a coupler, and the forward and reverse rotating motor is installed on the rack 1.
In order to ensure that the regulation and control assembly 8 can normally operate, the ferrule 805, the connecting ring 804 and the second sliding groove 809 are movably connected to each other, and the following structure may be adopted: the connecting ring 804 is in transmission connection with the second sliding groove 809 through a cylinder slider 811, an annular groove is formed in the connecting ring 804, a lower annular protrusion and an upper annular protrusion are respectively arranged at the bottom and the top of the cylinder slider 811, the lower annular protrusion is clamped in the annular groove, and the upper annular protrusion is clamped in the second sliding groove 809.
Example 2
In order to ensure the normal operation of the regulating assembly 8, the ferrule 805, the connecting ring 804 and the second sliding groove 809 are movably connected to each other, and the lower annular protrusion on the bottom and the upper annular protrusion on the top of the movably connected structure cylinder sliding block 811 in embodiment 1 slide relative to the annular groove and the second sliding groove 809, so that the friction force is large.
In order to reduce friction, the bottom of the connecting column 810 is fixedly mounted on the connecting ring 804, the slider 811 is clamped in the second sliding groove 809, a through hole 812 is formed in the center of the slider 811, and the top of the connecting column 810 penetrates through the through hole 812.
The working principle of the adjusting assembly is as follows: when the distance between the driving compression roller and the driven compression roller needs to be adjusted, the forward and reverse rotating motor rotates forwards, the pinion rotates forwards around the connecting shaft at the non-circle center and drives the large gear meshed with the pinion to rotate backwards, the connecting ring fixed on one side of the large gear rotates backwards, the reverse rotation of the connecting ring drives the supporting plate in transmission connection with the connecting ring to move upwards and downwards, and therefore the lifting strip of the first lifting strip vertically connected with the supporting plate is controlled
And the ferrule fixedly connected with the connecting plate and the moving block of the first sliding groove arranged on the supporting plate are used for automatically adjusting the position of the large gear when the large gear goes up and down along with the small gear.
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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. A calendering device that preparation graphite alkene heat conduction membrane used, characterized by includes:
the winding device comprises a rack, a first winding roller arranged at the left end of the rack, a second winding roller arranged at the right end of the rack, a left driving compression roller and a right driving compression roller which are sequentially arranged between the first winding roller and the second winding roller from left to right, a left driven compression roller and a right driven compression roller which are respectively and correspondingly arranged right above the left driving compression roller and the right driving compression roller, a first lifting bar which is respectively sleeved at one end of the left driving compression roller and one end of the right driving compression roller, and a regulation and control assembly which is in transmission connection with the first lifting bar; the other ends of the left driving compression roller and the right driving compression roller are sleeved with second lifting strips, the second lifting strips are inserted into a second fixed seat, and the second fixed seat is fixed on the rack;
wherein the regulatory component comprises: the lifting device comprises a first fixed seat vertically fixed on the rack, a supporting plate transversely fixed on one side of the first fixed seat, a first chute arranged on the supporting plate, a moving block movably clamped in the first chute, a large gear rotatably mounted on the moving block, a connecting ring fixed on one side of the large gear, a ferrule movably sleeved on the outer wall of the connecting ring, a connecting plate with one end fixedly connected with the outer wall of the ferrule, a small gear rotatably connected with the connecting plate at the circle center, a supporting plate fixed on the first lifting strip and on the same side as the supporting plate, and a second chute arranged on the supporting plate; the first lifting bar is inserted in the first fixed seat; the connecting ring is in transmission connection with the second sliding groove, a non-circle center of the small gear is installed at the movable end of the supporting plate through a rotating shaft, and the large gear is meshed with the small gear.
2. The calendering apparatus for preparing a graphene thermal conductive film according to claim 1, wherein a rotating gear is installed on one side of the second lifting bar, racks are symmetrically installed on an inner wall of the second fixing seat, the racks are respectively located on two sides of the rotating gear, and the rotating gear is engaged with the racks.
3. The calendering apparatus for preparing a graphene thermal conductive film according to claim 1, wherein the length of the first sliding groove is greater than the distance from the center of a circle to the rotating shaft; the length of the second sliding groove is larger than the outer diameter of the connecting ring.
4. The calendering apparatus for preparing a graphene thermal conductive film according to claim 1, wherein the rotating shaft is connected to an output shaft of a forward and reverse rotating motor through a coupling, and the forward and reverse rotating motor is mounted on the frame.
5. The calendering device for preparing the graphene thermal conductive film according to claim 1, wherein the connecting ring is in transmission connection with the second chute through a cylinder slider, an annular groove is formed in the connecting ring, a lower annular protrusion and an upper annular protrusion are respectively arranged at the bottom and the top of the cylinder slider, the lower annular protrusion is clamped in the annular groove, and the upper annular protrusion is clamped in the second chute.
6. The rolling device for preparing the graphene thermal conductive film according to claim 1, wherein the connecting ring is in transmission connection with the second sliding groove through a connecting column and a slider, the bottom of the connecting column is fixedly mounted on the connecting ring, the slider is clamped in the second sliding groove, a through hole is formed in the center of the slider, and the top of the connecting column penetrates through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979755.9U CN210415211U (en) | 2019-06-27 | 2019-06-27 | Calendering device that preparation graphite alkene heat conduction membrane was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979755.9U CN210415211U (en) | 2019-06-27 | 2019-06-27 | Calendering device that preparation graphite alkene heat conduction membrane was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415211U true CN210415211U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920979755.9U Active CN210415211U (en) | 2019-06-27 | 2019-06-27 | Calendering device that preparation graphite alkene heat conduction membrane was used |
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| Country | Link |
|---|---|
| CN (1) | CN210415211U (en) |
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- 2019-06-27 CN CN201920979755.9U patent/CN210415211U/en active Active
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