CN213382843U

CN213382843U - Double-layer co-extrusion production line for PE (polyethylene) plates

Info

Publication number: CN213382843U
Application number: CN202022193967.XU
Authority: CN
Inventors: 马建生
Original assignee: Jiaxing Xinsen Plastic Co ltd
Current assignee: Jiaxing Xinsen Plastic Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-08
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a double-layer co-extrusion production line for PE sheets, which comprises a feeding unit, a molding unit, a cooling edge trimming unit and a finished product collecting unit. The cooling edge trimming unit includes a cooling bracket and a slitting device. In that: the longitudinal cutting device includes a mounting bracket fixed on the top of the cooling bracket, two moving blocks are installed between the mounting brackets, and the two moving blocks slide toward or away from each other along the width direction of the cooling bracket A burr knife is installed on each of the moving blocks, and a driving mechanism for driving the movement of the two moving blocks is installed on the mounting frame. The utility model is convenient to adjust the distance between the two burr knives.

Description

Double-layer co-extrusion production line for PE (polyethylene) plates

Technical Field

The utility model belongs to the technical field of the panel production technique and specifically relates to a double-deck crowded production line altogether of PE panel is related to.

Background

Polyethylene sheet, PE sheet is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree.

In the prior art, reference may be made to a chinese patent application with publication No. CN107866992A, which includes a PP-PE super-thick plate extrusion production line, the PP-PE super-thick plate extrusion production line includes a feeding unit, a molding unit, a cooling edge cutting unit and a finished product collecting unit, which are sequentially arranged from right to left, the feeding unit includes a feeding machine and a hopper, the molding unit includes a frame, a machine barrel, a screen changer, a metering pump, a mold and a three-roller calender, the cooling edge cutting unit includes a cooling bracket and a longitudinal cutting device, and the finished product collecting unit includes a tractor, a transverse cutting device and a hydraulic lifting platform; the hopper with the barrel sets gradually from right to left in the frame, trade the net ware the measuring pump with the mould sets gradually from right to left on the axis of barrel. The invention can produce PP-PE super-thick plates, meets the requirements of the products in production and fills the gap of the market.

The existing slitting device comprises two burr knives for cutting off burrs on both sides of the sheet material.

However, the existing slitting device is inconvenient for adjusting the distance between two burr knives, so that the burrs of the plates with different widths are inconvenient to remove.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a double-deck crowded production line altogether of PE panel is convenient for adjust the distance between two burr swoves.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a PE panel double-deck crowded production line altogether, includes material loading unit, moulding unit, cooling side cut unit and finished product collection unit, the cooling side cut unit is including cooling bracket and rip cutting device, rip cutting device includes rigid coupling in the mounting bracket at cooling bracket top, install two movable blocks, two between the mounting bracket the movable block slides along the width direction of cooling bracket in opposite directions or mutually oppositely, every install the burr sword on the movable block, install the actuating mechanism who drives two movable blocks and remove on the mounting bracket.

Through adopting above-mentioned technical scheme, move towards each other or back of the body through two movable blocks of actuating mechanism drive, two movable blocks move towards each other or back of the body and drive two burr sword and move towards each other or back of the body mutually to be convenient for adjust the distance between two burr sword.

Furthermore, the driving mechanism comprises a first lead screw horizontally and rotatably connected to the mounting frame and a first hand wheel fixedly connected to one end of the first lead screw; the side walls of the two ends of the first lead screw are respectively provided with a left thread and a right thread, and the two moving blocks are respectively in threaded connection with the left thread and the right thread.

By adopting the technical scheme, when the two moving blocks need to be driven to move, the first lead screw is rotated by rotating the first hand wheel, and the first lead screw can drive the two moving blocks to move by rotating; through setting up actuating mechanism, be convenient for drive two movable blocks and remove.

Furthermore, a horizontal rod is fixedly connected to the mounting frame, the horizontal rod penetrates through the two moving blocks, and the two moving blocks are connected to the horizontal rod in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up the horizon bar, be convenient for lead the movable block.

Furthermore, a through hole is formed in the top of the moving block, an installation block is connected in the through hole in a sliding mode along the vertical direction, and a fixing assembly used for fixing the burr is installed at the bottom of the installation block; and a driving assembly for driving the mounting block to move is arranged in the through hole.

By adopting the technical scheme, the burr cutter is convenient to disassemble and assemble by arranging the fixing component; through setting up drive assembly, be convenient for adjust the height of bayonet.

Furthermore, the driving assembly comprises a second lead screw vertically and rotatably connected in the through hole and a second hand wheel fixedly connected to the top of the second lead screw; the mounting block is in threaded connection with the second lead screw.

By adopting the technical scheme, when the mounting block needs to be driven to move, the second lead screw is rotated by rotating the second hand wheel, and the mounting block can be driven to move by rotating the second lead screw; through setting up drive assembly, be convenient for drive installation piece and remove.

Further, the rigid coupling has the montant in the through-hole, the montant runs through the installation piece setting, the installation piece is connected in the montant along vertical sliding.

Through adopting above-mentioned technical scheme, through setting up the montant, be convenient for lead the installation piece.

Furthermore, the fixing assembly comprises a slot which is formed in the bottom of the mounting block and used for inserting the burr cutter, a through hole is formed in the slot, a plug pin is connected in the through hole in a sliding mode, and a jack used for inserting the plug pin is formed in one side of the burr cutter; the one end rigid coupling that the jack was kept away from to the bolt has the handle, cup jointed the spring on the bolt and the cover is established and is fixed with the stopper, it is used for supplying the spout that the stopper slided to seted up in the perforation, the one end rigid coupling of spring is in the stopper one side of keeping away from the bush-hook sword, and the one end inner wall of bush-hook sword is kept away from in the spout to the other end rigid coupling.

By adopting the technical scheme, when the bayonet is required to be detached, the bayonet is separated from the jack by pulling the handle, then the bayonet can be detached, in addition, the movement of the bayonet drives the limiting block to move, the limiting block moves to press the spring, and the spring is in a compressed state at the moment; when the burr cutter needs to be fixed, the burr cutter is inserted into the slot by moving the burr cutter, then the handle is loosened, and the limiting block drives the plug pin to be inserted into the jack under the action of the spring, so that the burr cutter can be fixed; through setting up fixed subassembly, be convenient for carry out the dismouting to the burr sword.

Has the advantages that:

1. the two moving blocks are driven by the driving mechanism to move towards or away from each other, and the two moving blocks move towards or away from each other to drive the two burr cutters to move towards or away from each other, so that the distance between the two burr cutters can be conveniently adjusted;

2. when the two moving blocks need to be driven to move, the first lead screw is rotated by rotating the first hand wheel, and the two moving blocks can be driven to move by rotating the first lead screw; the driving mechanism is arranged, so that the two moving blocks are driven to move conveniently;

3. when the bayonet is required to be detached, the plug pin is separated from the jack by pulling the handle, then the bayonet can be detached, in addition, the plug pin moves to drive the limiting block to move, the limiting block moves to abut against the spring, and the spring is in a compressed state at the moment; when the burr cutter needs to be fixed, the burr cutter is inserted into the slot by moving the burr cutter, then the handle is loosened, and the limiting block drives the plug pin to be inserted into the jack under the action of the spring, so that the burr cutter can be fixed; through setting up fixed subassembly, be convenient for carry out the dismouting to the burr sword.

Drawings

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

FIG. 2 is a schematic view showing the structure of a slitting apparatus in an embodiment;

FIG. 3 is a partial cross-sectional view of a highlighted drive assembly of an embodiment;

FIG. 4 is a partial cross-sectional view of a highlighted mounting assembly of an embodiment.

In the figure, 1, cooling the carrier; 2. a slitting device; 21. a mounting frame; 22. a moving block; 221. a through hole; 23. a horizontal bar; 24. a burr; 3. a drive mechanism; 31. a first lead screw; 32. a first hand wheel; 33. mounting blocks; 34. a vertical rod; 4. a drive assembly; 41. a second lead screw; 42. a second hand wheel; 5. a fixing assembly; 51. a slot; 52. perforating; 53. a bolt; 54. a jack; 55. a handle; 56. a spring; 57. a limiting block; 58. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a PE plate double-layer co-extrusion production line, including material loading unit, molding unit, cooling edge cutting unit and finished product collecting unit, the cooling edge cutting unit includes cooling bracket 1 and slitting device 2, slitting device 2 includes mounting bracket 21 fixedly connected to the top of cooling bracket 1, two moving blocks 22 are installed between mounting bracket 21, two moving blocks 22 slide in opposite directions or back to back along the width direction of cooling bracket 1, a horizontal rod 23 is fixedly connected to mounting bracket 21, horizontal rod 23 runs through two moving blocks 22 and is set, and two moving blocks 22 are all connected to horizontal rod 23 in a sliding manner; a burr knife 24 is arranged on each moving block 22, and a driving mechanism 3 for driving the two moving blocks 22 to move is arranged on the mounting frame 21. The two moving blocks 22 are driven by the driving mechanism 3 to move towards or away from each other, and the two moving blocks 22 move towards or away from each other to drive the two burr cutters 24 to move towards or away from each other, so that the distance between the two burr cutters 24 can be adjusted conveniently.

As shown in fig. 1 and 2, the driving mechanism 3 includes a first lead screw 31 horizontally rotatably connected to the mounting frame 21 through a bearing, and a first hand wheel 32 fixedly connected to one end of the first lead screw 31; the two end side walls of the first lead screw 31 are respectively provided with a left thread and a right thread, and the two moving blocks 22 are respectively in threaded connection with the left thread and the right thread. When the two moving blocks 22 need to be driven to move, the first lead screw 31 is rotated by rotating the first hand wheel 32, and the two moving blocks 22 can be driven to move by rotating the first lead screw 31; by arranging the driving mechanism 3, the two moving blocks 22 are driven to move conveniently.

As shown in fig. 2 and 3, a through hole 221 is formed in the top of the moving block 22, an installation block 33 is connected in the through hole 221 in a vertical sliding manner, a vertical rod 34 is fixedly connected in the through hole 221, the vertical rod 34 penetrates through the installation block 33, and the installation block 33 is connected to the vertical rod 34 in a vertical sliding manner; the bottom of the mounting block 33 is provided with a fixing component 5 for fixing the burr 24; the driving assembly 4 for driving the mounting block 33 to move is installed in the through hole 221. The fixing component 5 is arranged, so that the deburring knife 24 can be conveniently disassembled and assembled; by providing the drive assembly 4, it is convenient to adjust the height of the bayonet 24.

As shown in fig. 2 and 3, the driving assembly 4 includes a second lead screw 41 vertically and rotatably connected in the through hole 221, and a second hand wheel 42 fixedly connected to the top of the second lead screw 41; the mounting block 33 is screwed to the second lead screw 41. When the mounting block 33 needs to be driven to move, the second lead screw 41 is rotated by rotating the second hand wheel 42, and the mounting block 33 can be driven to move by rotating the second lead screw 41; by arranging the driving assembly 4, the driving mounting block 33 is convenient to move.

As shown in fig. 3 and 4, the fixing component 5 includes a slot 51 opened at the bottom of the mounting block 33 for the insertion of the burr cutter 24, a through hole 52 is formed in the slot 51, a plug pin 53 is slidably connected in the through hole 52, and a jack 54 for the insertion of the plug pin 53 is formed at one side of the burr cutter 24; the one end rigid coupling that the bolt 53 kept away from jack 54 has handle 55, has cup jointed spring 56 and has established fixedly on the bolt 53 and fix stopper 57, has seted up the spout 58 that is used for supplying stopper 57 to slide in the perforation 52, and the one end rigid coupling of spring 56 is in the one side that stopper 57 kept away from bayonet 24, and the other end rigid coupling is in the one end inner wall that spout 58 kept away from bayonet 24. When the bayonet 24 needs to be removed, the plug pin 53 is separated from the jack 54 by pulling the handle 55, then the bayonet 24 can be removed, in addition, the plug pin 53 moves to drive the limiting block 57 to move, the limiting block 57 moves to press the spring 56, and at the moment, the spring 56 is in a compressed state; when the burr cutter 24 needs to be fixed, the burr cutter 24 is inserted into the slot 51 by moving the burr cutter 24, then the handle 55 is loosened, and the limiting block 57 drives the bolt 53 to be inserted into the jack 54 under the action of the spring 56, so that the burr cutter 24 can be fixed; through setting up fixed subassembly 5, be convenient for carry out the dismouting to bayonet 24.

The working principle is as follows: the two moving blocks 22 are driven by the driving mechanism 3 to move towards or away from each other, and the two moving blocks 22 move towards or away from each other to drive the two burr cutters 24 to move towards or away from each other, so that the distance between the two burr cutters 24 can be adjusted conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a PE panel double-deck crowded production line altogether, includes material loading unit, moulding unit, cooling side cut unit and finished product collection unit, the cooling side cut unit includes cooling bracket (1) and rip cutting device (2), its characterized in that: the longitudinal cutting device (2) comprises a mounting frame (21) fixedly connected to the top of the cooling bracket (1), two moving blocks (22) are mounted between the mounting frame (21), the two moving blocks (22) slide in the opposite direction or in the opposite direction along the width direction of the cooling bracket (1), a burr knife (24) is mounted on each moving block (22), and a driving mechanism (3) for driving the two moving blocks (22) to move is mounted on the mounting frame (21).

2. The PE plate double-layer co-extrusion production line as claimed in claim 1, wherein: the driving mechanism (3) comprises a first lead screw (31) which is horizontally and rotatably connected to the mounting frame (21) and a first hand wheel (32) which is fixedly connected to one end of the first lead screw (31); the side walls of the two ends of the first lead screw (31) are respectively provided with a left thread and a right thread, and the two moving blocks (22) are respectively in threaded connection with the left thread and the right thread.

3. The PE plate double-layer co-extrusion production line as claimed in claim 1, wherein: the mounting bracket (21) is fixedly connected with a horizontal rod (23), the horizontal rod (23) penetrates through the two moving blocks (22), and the two moving blocks (22) are connected to the horizontal rod (23) in a sliding mode.

4. The PE plate double-layer co-extrusion production line as claimed in claim 1, wherein: the top of the moving block (22) is provided with a through hole (221), an installation block (33) is connected in the through hole (221) in a sliding mode along the vertical direction, and the bottom of the installation block (33) is provided with a fixing assembly (5) for fixing the burr (24); and a driving assembly (4) for driving the mounting block (33) to move is arranged in the through hole (221).

5. The PE plate double-layer co-extrusion production line as claimed in claim 4, wherein: the driving assembly (4) comprises a second lead screw (41) which is vertically and rotatably connected in the through hole (221) and a second hand wheel (42) which is fixedly connected to the top of the second lead screw (41); the mounting block (33) is in threaded connection with a second lead screw (41).

6. The PE plate double-layer co-extrusion production line as claimed in claim 5, wherein: the rigid coupling has montant (34) in through-hole (221), montant (34) run through installation piece (33) and set up, installation piece (33) are followed vertical sliding connection in montant (34).

7. The PE plate double-layer co-extrusion production line as claimed in claim 4, wherein: the fixing component (5) comprises a slot (51) which is arranged at the bottom of the mounting block (33) and used for inserting the burr cutter (24), a through hole (52) is formed in the slot (51), a plug pin (53) is connected in the through hole (52) in a sliding mode, and a jack (54) for inserting the plug pin (53) is formed in one side of the burr cutter (24); the one end rigid coupling that jack (54) was kept away from in bolt (53) has handle (55), it is fixed with stopper (57) to have cup jointed spring (56) and cover on bolt (53), set up spout (58) that are used for supplying stopper (57) to slide in perforation (52), the one end rigid coupling of spring (56) is in stopper (57) one side of keeping away from burr sword (24), and the one end inner wall of burr sword (24) is kept away from in spout (58) to the other end rigid coupling.