CN110884016A - Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate - Google Patents

Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate Download PDF

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Publication number
CN110884016A
CN110884016A CN201911308988.7A CN201911308988A CN110884016A CN 110884016 A CN110884016 A CN 110884016A CN 201911308988 A CN201911308988 A CN 201911308988A CN 110884016 A CN110884016 A CN 110884016A
Authority
CN
China
Prior art keywords
plate
roller
compression roller
endurance
rolling device
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.)
Pending
Application number
CN201911308988.7A
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Chinese (zh)
Inventor
周培跃
张飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Beiersi Board Co Ltd
Original Assignee
Suzhou Beiersi Board Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Beiersi Board Co Ltd filed Critical Suzhou Beiersi Board Co Ltd
Priority to CN201911308988.7A priority Critical patent/CN110884016A/en
Publication of CN110884016A publication Critical patent/CN110884016A/en
Pending legal-status Critical Current

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    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • B29C43/245—Adjusting calender parameters, e.g. bank quantity
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • B29C2043/461—Rollers the rollers having specific surface features
    • B29C2043/464—Rollers the rollers having specific surface features having projections or knives, e.g. for cutting-out or for forming local depressions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention belongs to the technical field of thermoplastic equipment, and particularly relates to a thermoplastic extrusion rolling device for a PC (polycarbonate) endurance plate, which comprises a base, wherein a bearing plate is fixedly arranged on the top side of the base, side plates are fixedly arranged on both sides of the base, a rotating roller, an upper compression roller and a lower compression roller are arranged between the two side plates, one end of the rotating roller penetrates through the side plates and is provided with a driving motor, a driving gear is fixedly sleeved on the rotating roller, a driving chain is arranged on the driving gear, the upper compression roller is positioned right above the lower compression roller, one end of the upper compression roller penetrates through the side plates and is fixedly sleeved with a driven gear, the driven gear is sleeved with the driving chain, a PC plate is arranged between the upper compression roller and the lower compression roller, the PC plate is positioned between the rotating roller and the bearing plate, a. The invention has high rigidity, can avoid the bending and breaking of the PC endurance plate, has small driving force, saves energy and reduces emission.

Description

Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate
Technical Field
The invention relates to the technical field of thermoplastic equipment, in particular to a thermoplastic extrusion rolling device for a PC (polycarbonate) endurance plate.
Background
The PC endurance plate is also called a capperlon endurance plate, a polycarbonate solid plate, PC bulletproof glass, a PC solid plate and a polycarbonate plate, and is processed by high-performance engineering plastic polycarbonate. In the production process of the PC endurance plate, the material needs to be subjected to thermoplastic extrusion rolling forming.
At present, a PC (polycarbonate) endurance plate is rolled by a two-roller or four-roller rolling mill with a large diameter, the toughness of the rolled PC endurance plate is insufficient due to the fact that the plate is too thin, the elastic flattening of a compression roller is in direct proportion to the diameter of the compression roller, if a large-diameter two-roller rolling mill is used for rolling a thin plate, the elastic flattening value of the compression roller is always larger than the rolling reduction of the plate to be rolled, so that the PC endurance plate is easy to bend and break, and when the diameter of the compression roller is larger, the contact area of the compression roller and the plate is large, and the rolling force required by the rolled plate is also large; when the diameter of the compression roller is smaller, the problem of insufficient rigidity of the compression roller correspondingly occurs.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a thermoplastic extrusion rolling device for a PC endurance plate.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a rolling device is extruded to PC endurance plate heat plastics, the on-line screen storage device comprises a base, the top side fixed mounting of base has the bearing plate, the equal fixed mounting in both sides of base has the curb plate, install between two curb plates and change the roller, go up compression roller and lower compression roller, the one end of changeing the roller is run through the curb plate and is installed driving motor, it has drive gear to fix the cover on the roller, the last drive gear that is equipped with of drive gear, it is located down directly over the compression roller to go up the compression roller, the one end of going up the compression roller is run through the curb plate and fixes the cover and has been connect driven gear, driven gear cup joints with drive chain mutually, it is equipped with the PC board to go up between compression roller and the lower compression roller, the.
Preferably, a first height adjusting hole and a second height adjusting hole are formed in the two side plates, a first sliding plate is arranged in the first height adjusting hole in a sliding mode, a first threaded hole is formed in the inner wall of the top side of the first height adjusting hole, a first screw rod is arranged in the first threaded hole in a threaded mode, the bottom end of the first screw rod extends into the first height adjusting hole and is fixedly connected with the first sliding plate, the top end of the first screw rod extends out of the first threaded hole, and a first handle is fixedly mounted at the top end of one of the first screw rods.
Preferably, the first sliding plate is provided with first mounting holes, and two ends of the rotating roller respectively penetrate through the two first mounting holes and are rotatably connected with the first mounting holes.
Preferably, the first screw is fixedly sleeved with a first gear, and the two first gears are connected through a first chain.
Preferably, a second sliding plate is slidably mounted in the second height adjusting hole, a second threaded hole is formed in the top side of the second height adjusting hole, a second screw rod is mounted in the second threaded hole in a threaded manner, the bottom end of the second screw rod extends into the second height adjusting hole and is fixedly connected with the second sliding plate, the top end of the second screw rod extends out of the second threaded hole, and a second handle is fixedly mounted at the top end of one second screw rod.
Preferably, the second slide plate is provided with a second mounting hole, and two ends of the upper press roll respectively penetrate through the two second mounting holes and are rotatably connected with the second mounting holes.
Preferably, the second screw is fixedly sleeved with a second gear, and the two second gears are connected through a second chain.
Preferably, rigidity hoisting device includes the outer pole, and the sliding tray has been seted up to the bottom side of outer pole, and slidable mounting has the telescopic link in the sliding tray, and the bottom of telescopic link extends to outside the sliding tray and the rotational mounting has the pinch roller, and the top fixed mounting of telescopic link has the spring, the top of spring and the top side inner wall fixed connection of sliding tray, and the pinch roller contacts with last compression roller.
Preferably, all seted up the third mounting hole on two curb plates, the both ends of bottom roller run through two third mounting holes respectively and rotate with the second mounting hole and be connected, and a plurality of balls are installed in the top side roll of base, and the bottom roller contacts with the ball.
Preferably, the rotary roller is fixedly sleeved with a plurality of compression rings, the top side of the bearing plate is provided with through grooves with the number corresponding to the compression rings, and the width of each through groove is equal to that of each compression ring.
Compared with the prior art, the invention has the beneficial effects that: the device rolls the PC endurance plate through the upper compression roller and the lower compression roller with small diameters, the elastic flattening value of the upper compression roller is moderate to the rolling reduction of the plate to be rolled, the PC endurance plate is prevented from being bent and broken easily, the contact area between the upper compression roller and the plate and the contact area between the lower compression roller and the plate are small, the rolling force required by the rolled plate is also small, and energy and emission are reduced;
the PC endurance plate is pressed into the through groove through the bearing plate, the rotating roller and the pressing ring to form a protrusion, so that the PC endurance plate is not easy to break;
the height of the rotary roller can be adjusted through the first gear, the first chain and the first handle, and the depth of the bulge on the PC endurance plate is adjusted; the height of the upper press roller can be adjusted through the second gear, the second handle and the second chain, and the thickness of the PC endurance plate is controlled;
through rigidity hoisting device, can promote the rigidity of last compression roller, avoid going up the compression roller rigidity and not enough leading to PC endurance plate rolling inhomogeneous.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a side sectional view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic structural diagram of a stiffness enhancing apparatus according to the present invention;
FIG. 7 is a schematic view of the combination structure of the upper and lower pressing rolls of the present invention;
FIG. 8 is a schematic structural view of the combination of the base and the bearing plate according to the present invention;
in the figure: 1. a base; 2. a pressure bearing plate; 3. a side plate; 4. rotating the roller; 5. pressing a ring; 6. a drive motor; 7. a drive gear; 8. a PC board; 9. an upper compression roller; 10. a lower pressing roller; 11. a cross beam; 12. a stiffness-raising device; 13. a driven gear; 14. a drive chain; 15. a first height adjustment aperture; 16. a first slide plate; 17. a first mounting hole; 18. a first threaded hole; 19. a first screw; 20. a first gear; 21. a first handle; 22. a first chain; 23. a second height adjustment aperture; 24. a second slide plate; 25. a second threaded hole; 26. a second screw; 27. a second gear; 28. a second handle; 29. a second mounting hole; 30. a third mounting hole; 31. rolling a ball; 32. a second chain; 33. an outer rod; 34. a sliding groove; 35. a telescopic rod; 36. a pinch roller; 37. a spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a thermoplastic extrusion rolling device for a PC (polycarbonate) endurance plate comprises a base 1, wherein a bearing plate 2 is fixedly installed on the top side of the base 1, side plates 3 are fixedly installed on two sides of the base 1, a rotating roller 4, an upper compression roller 9 and a lower compression roller 10 are installed between the two side plates 3, one end of the rotating roller 4 penetrates through the side plates 3 and is provided with a driving motor 6, a driving gear 7 is fixedly sleeved on the rotating roller 4, the driving gear 7 is provided with a driving chain 14, the upper compression roller 9 is positioned right above the lower compression roller 10, one end of the upper compression roller 9 penetrates through the side plates 3 and is fixedly sleeved with a driven gear 13, the driven gear 13 is sleeved with the driving chain 14, a PC plate 8 is arranged between the upper compression roller 9 and the lower compression roller 10 and is positioned between the rotating roller 4 and the bearing plate 2, a cross beam 11 is fixedly installed between the two side plates 3, a plurality of rigidity lifting devices 12 are fixedly installed on the bottom side of the cross beam 11, and roll the PC, the elastic flattening value of the upper press roll 9 is moderate to the rolling reduction of the plate to be rolled, so that the PC (polycarbonate) endurance plate is prevented from being bent and broken easily, the contact area between the upper press roll 9 and the plate and the contact area between the lower press roll 10 and the plate are small, the rolling force required by rolling the plate is also small, and energy and emission are reduced; the PC endurance plate 8 is pressed into the through groove through the bearing plate 2, the rotating roller 4 and the pressing ring 5 by the bearing plate 2 and the pressing ring 5 to form a bulge, so that the PC endurance plate 8 is not easy to break; the height of the rotating roller 4 can be adjusted through the first gear 20, the first chain 22 and the first handle 21, and the depth of the bulge on the PC endurance plate 8 is adjusted; the height of the upper press roller 9 can be adjusted through the second gear 27, the second handle 28 and the second chain 32, and the thickness of the PC endurance plate is controlled; through the rigidity lifting device 12, the rigidity of the upper compression roller 9 can be lifted, and the condition that the rigidity of the upper compression roller 9 is not enough to cause uneven rolling of the PC endurance plate is avoided.
Specifically, first height adjustment hole 15 and second height adjustment hole 23 have all been seted up on two curb plates 3, slidable mounting has first slide 16 in first height adjustment hole 15, first screw hole 18 has been seted up on the top side inner wall of first height adjustment hole 15, first screw 19 is installed to first screw hole 18 internal thread, the bottom of first screw 19 extends to in first height adjustment hole 15 and with first slide 16 fixed connection, the top of first screw 19 extends outside first screw hole 18, the top fixed mounting of one of them first screw 19 has the first in command 21.
Specifically, a first mounting hole 17 is formed in the first sliding plate 16, and two ends of the rotating roller 4 respectively penetrate through the two first mounting holes 17 and are rotatably connected with the first mounting holes 17.
Specifically, the first screw 19 is fixedly sleeved with a first gear 20, and the two first gears 20 are connected through a first chain 22.
Specifically, a second sliding plate 24 is slidably mounted in the second height adjusting hole 23, a second threaded hole 25 is formed in the top side of the second height adjusting hole 23, a second screw 26 is mounted in the second threaded hole 25 through internal threads, the bottom end of the second screw 26 extends into the second height adjusting hole 23 and is fixedly connected with the second sliding plate 24, the top end of the second screw 26 extends out of the second threaded hole 25, and a second handle 28 is fixedly mounted at the top end of one of the second screws 26.
Specifically, a second mounting hole 29 is formed in the second sliding plate 24, and two ends of the upper press roll 9 respectively penetrate through the two second mounting holes 29 and are rotatably connected with the second mounting holes 29.
Specifically, a second gear 27 is fixedly sleeved on the second screw 26, and the two second gears 27 are connected through a second chain 32.
Specifically, rigidity lifting device 12 includes outer pole 33, and sliding tray 34 has been seted up to the bottom side of outer pole 33, and slidable mounting has telescopic link 35 in sliding tray 34, and telescopic link 35's bottom extends to sliding tray 34 and outer and the rotation installs pinch roller 36, and telescopic link 35's top fixed mounting has spring 37, and spring 37's top and sliding tray 34's top side inner wall fixed connection, pinch roller 36 and last compression roller 9 contact.
Specifically, third mounting hole 30 has all been seted up on two curb plates 3, and the both ends of bottom roller 10 run through two third mounting holes 30 respectively and rotate with second mounting hole 30 and be connected, and a plurality of balls 31 are installed in the top side roll of base 1, and bottom roller 10 contacts with ball 31.
Specifically, the fixed cover has been connected with a plurality of clamping rings 5 on changeing roller 4, and the logical groove that corresponds quantity with clamping ring 5 is seted up on the top side of bearing plate 2, and the width that leads to the groove is as wide as clamping ring 5.
The working principle is as follows: when the PC bearing plate rolling mill is used, the PC bearing plate is rolled through the upper compression roller 9 and the lower compression roller 10 which are small in diameter, the elastic flattening value of the upper compression roller 9 is moderate to the plate rolling amount to be rolled, the PC bearing plate is prevented from being bent and broken easily, the contact area between the upper compression roller 9 and the plate and the contact area between the lower compression roller 10 and the plate are small, the rolling force required by the rolled plate is also small, and energy and emission are reduced; the PC endurance plate 8 is pressed into the through groove through the bearing plate 2, the rotating roller 4 and the pressing ring 5 by the bearing plate 2 and the pressing ring 5 to form a bulge, so that the PC endurance plate 8 is not easy to break; the height of the rotating roller 4 can be adjusted through the first gear 20, the first chain 22 and the first handle 21, and the depth of the bulge on the PC endurance plate 8 is adjusted; the height of the upper press roller 9 can be adjusted through the second gear 27, the second handle 28 and the second chain 32, and the thickness of the PC endurance plate is controlled; through the rigidity lifting device 12, the rigidity of the upper compression roller 9 can be lifted, and the condition that the rigidity of the upper compression roller 9 is not enough to cause uneven rolling of the PC endurance plate is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a rolling device is extruded to PC endurance plate heat plastic, includes base (1), its characterized in that: the bearing plate (2) is fixedly installed on the top side of the base (1), side plates (3) are fixedly installed on two sides of the base (1), a rotating roller (4), an upper compression roller (9) and a lower compression roller (10) are installed between the two side plates (3), one end of the rotating roller (4) penetrates through the side plates (3) and is provided with a driving motor (6), a driving gear (7) is fixedly sleeved on the rotating roller (4), a driving chain (14) is arranged on the driving gear (7), the upper compression roller (9) is located right above the lower compression roller (10), one end of the upper compression roller (9) penetrates through the side plates (3) and is fixedly sleeved with a driven gear (13), the driven gear (13) is sleeved with the driving chain (14), a PC plate (8) is arranged between the upper compression roller (9) and the lower compression roller (10), the PC plate is located between the rotating roller (4) and the bearing plate (2), a cross beam (11) is fixedly installed between, a plurality of rigidity lifting devices (12) are fixedly arranged on the bottom side of the cross beam (11).
2. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 1, wherein: first height control hole (15) and second height control hole (23) have all been seted up on two curb plate (3), slidable mounting has first slide (16) in first height control hole (15), first screw hole (18) have been seted up on the top side inner wall of first height control hole (15), first screw rod (19) are installed to first screw hole (18) internal thread, the bottom of first screw rod (19) extend to in first height control hole (15) and with first slide (16) fixed connection, the top of first screw rod (19) extends to outside first screw hole (18), the top fixed mounting of one of them first screw rod (19) has first in command (21).
3. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 2, wherein: first mounting holes (17) are formed in the first sliding plate (16), and two ends of the rotary roller (4) penetrate through the two first mounting holes (17) respectively and are rotatably connected with the first mounting holes (17).
4. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 2, wherein: the first screw (19) is fixedly sleeved with a first gear (20), and the two first gears (20) are connected through a first chain (22).
5. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 2, wherein: second slide (24) slidable mounting has in second height control hole (23), second screw hole (25) have been seted up on the top side of second height control hole (23), second screw rod (26) are installed to second screw hole (25) internal thread, the bottom of second screw rod (26) extend to in second height control hole (23) and with second slide (24) fixed connection, the top of second screw rod (26) extends to outside second screw hole (25), the top fixed mounting of one of them second screw rod (26) has second handle (28).
6. The thermoplastic extrusion rolling device for PC endurance plates as claimed in claim 5, wherein: and a second mounting hole (29) is formed in the second sliding plate (24), and two ends of the upper pressing roller (9) penetrate through the two second mounting holes (29) respectively and are rotatably connected with the second mounting holes (29).
7. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 1, wherein: the second screw (26) is fixedly sleeved with a second gear (27), and the two second gears (27) are connected through a second chain (32).
8. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 1, wherein: rigidity hoisting device (12) are including outer pole (33), sliding tray (34) have been seted up to the bottom side of outer pole (33), slidable mounting has telescopic link (35) in sliding tray (34), the bottom of telescopic link (35) extends to sliding tray (34) outer and the rotation installs pinch roller (36), the top fixed mounting of telescopic link (35) has spring (37), the top of spring (37) and the top side inner wall fixed connection of sliding tray (34), pinch roller (36) and last compression roller (9) contact.
9. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 1, wherein: third mounting holes (30) are formed in the two side plates (3), the two ends of the lower pressing roller (10) penetrate through the two third mounting holes (30) respectively and are connected with the second mounting holes (30) in a rotating mode, a plurality of rolling balls (31) are installed on the top side of the base (1) in a rolling mode, and the lower pressing roller (10) is in contact with the rolling balls (31).
10. The thermoplastic extrusion rolling device for the PC endurance plate as claimed in claim 1, wherein: it has a plurality of clamping rings (5) to change fixed the cup jointing on roller (4), and the logical groove that corresponds quantity with clamping ring (5) is seted up on the top side of bearing plate (2), and the width that leads to the groove is aequilate with clamping ring (5).
CN201911308988.7A 2019-12-18 2019-12-18 Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate Pending CN110884016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911308988.7A CN110884016A (en) 2019-12-18 2019-12-18 Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911308988.7A CN110884016A (en) 2019-12-18 2019-12-18 Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate

Publications (1)

Publication Number Publication Date
CN110884016A true CN110884016A (en) 2020-03-17

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Application Number Title Priority Date Filing Date
CN201911308988.7A Pending CN110884016A (en) 2019-12-18 2019-12-18 Thermoplastic extrusion rolling device for PC (polycarbonate) endurance plate

Country Status (1)

Country Link
CN (1) CN110884016A (en)

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Application publication date: 20200317