Extrusion die for wood-plastic lining steel wire or glass fiber rope

Abstract

The utility model relates to the technical field of extrusion dies, in particular to an extrusion die for wood-plastic lining steel wires or glass fiber ropes, which comprises a first die holder, a second die holder is fixedly mounted on the front side of the first die holder through bolts, and one end, far away from the first die holder, of the second die holder is fixedly connected with a discharge pipe. A composite cavity is formed in the side, close to the second die holder, of the first die holder. The assembling device has the advantages that the threaded column is twisted to rotate in a threaded mode relative to the L-shaped support, the pressing plate can be driven to be away from the assembling plate through threaded transmission until the pressing plate moves to a proper position, locking of the assembling plate can be relieved, then the L-shaped support is pushed to move into the containing groove, and the assembling plate is locked. According to the device, the movement of the assembly plate can be prevented from being interfered, finally, the assembly plate is pulled out from the interior of the assembly groove, the assembly plate can be rapidly disassembled, the assembly plate with the through hole with the appropriate hole diameter is taken out and installed in the assembly groove, and therefore the replacement efficiency of the assembly plate can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extrusion mould technical field, especially a kind of wood plastic lining steel wire or glass fiber rope's extrusion mould. BACKGROUND

[0002] Extrusion mould is an important tool indispensable in plastic processing industry, it is mainly used to melt state plastic material through the specific shape channel of mould extrusion, to form the plastic product with fixed cross-sectional shape and continuous length. The design and structure of extrusion mould directly determine the quality and production efficiency of extrusion product. In the plastic extrusion process, mould not only plays a shaping role, but also undertakes the heavy responsibility of controlling material flow, guaranteeing product size precision and surface finish.

[0003] In the extrusion molding process of wood plastic composite material, extrusion mould plays a crucial role. Through the design of mould, the shape, size and surface quality of wood plastic product can be accurately controlled. At the same time, in order to meet the needs of different application scenarios, wood plastic product often needs to be lined with steel wire or glass fiber rope to enhance its strength and durability, in the extrusion molding process of wood plastic lining steel wire or glass fiber rope, the design of mould faces a series of challenges. First of all, the diameter and position of steel wire or glass fiber rope need to be accurately adjusted according to injection molding requirements, which requires that the mould has flexible steel wire positioning piece. However, the existing steel wire positioning piece usually uses multiple bolts to lock on the mould, and a large number of bolts need to be disassembled when replacing steel wire of different diameters, which is cumbersome and time-consuming to operate. UTILITY MODEL CONTENTS

[0004] The utility model aims to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a kind of wood plastic lining steel wire or glass fiber rope's extrusion mould to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above object, the utility model provides a kind of wood plastic lining steel wire or glass fiber rope's extrusion die for the embodiment of one aspect of the utility model, including first die holder, the front of the first die holder is fixedly installed with second die holder by bolt, the end of the second die holder away from first die holder is fixedly connected with discharge pipe, the side of the first die holder close to second die holder is equipped with composite cavity, the composite cavity is connected with discharge pipe, the side of the first die holder close to second die holder is fixedly connected with two symmetrical feed pipes, the output end of two feed pipes is all connected with composite cavity, the side of the first die holder close to second die holder is equipped with assembly slot, the inner wall of the assembly slot is slidably connected with assembly plate, the side of the assembly plate is equipped with the through hole of several linear arrays, and the through hole is corresponding with discharge pipe, the left and right sides of the assembly slot are equipped with receiving groove, the inner wall of each receiving groove is slidably connected with L-shaped support, the side of the L-shaped support is fixedly connected with two symmetrical connecting rods, and the L-shaped support is slidably connected with first die holder, the side of the L-shaped support away from assembly plate is threadedly connected with threaded column, the end of the threaded column close to assembly plate is rotatably connected with pressing plate by bearing, the side of the pressing plate away from threaded column is attached to assembly plate, the side of the pressing plate close to assembly plate is fixedly connected with two symmetrical locking pins, and the locking pin is connected with assembly plate.

[0007] It is preferred from any of the above solutions that the assembly plate is fixedly connected with a plurality of positioning pins on the side away from the pressing plate, and the assembly plate is clamped with the first die holder through the plurality of positioning pins.

[0008] It is preferred from any of the above solutions that the assembly plate is fixedly connected with a sealing gasket on the side away from the pressing plate, the inner wall of the assembly slot is provided with a sealing groove, and the sealing gasket is slidably connected with the first die holder through the sealing groove.

[0009] It is preferred from any of the above solutions that the first die holder is provided with a connecting hole on the left and right sides, the connecting hole is connected with the receiving groove, and the connecting rod is slidably connected with the first die holder through the connecting hole.

[0010] It is preferred from any of the above solutions that the assembly plate is provided with a plurality of symmetrical locking holes on the side away from the positioning pins, and the locking pin is connected with the assembly plate through the locking hole.

[0011] It is preferred from any of the above solutions that the pressing plate is fixedly connected with two symmetrical limiting columns on the side close to the threaded column, and the limiting column is slidably connected with the L-shaped support.

[0012] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0013] The steel wire is inserted into the composite cavity through the through hole, and is pulled out from the discharge pipe and fixed on the traction device, the extrusion material can be conveyed into the composite cavity through the extrusion device, the steel wire can be coated by the extrusion material and output through the discharge pipe, when the steel wire with a suitable diameter needs to be replaced, the staff can twist the threaded column to threadedly rotate relative to the L-shaped support, the pressing plate can be driven away from the assembly plate through threaded transmission, and after the pressing plate moves to a suitable position, the locking pin moves out of the locking hole, the locking of the assembly plate can be released, then the L-shaped support is pushed to move into the receiving groove, the movement of the assembly plate can be prevented from being interfered, finally the assembly plate is pulled out from the assembly groove, the quick disassembly of the assembly plate can be realized, the assembly plate with a suitable aperture through hole is taken out and installed into the assembly groove, and the replacement efficiency of the assembly plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective structural schematic view of an assembly body of the utility model;

[0015] Figure 2 It is a second perspective structural schematic view of the assembly body of the utility model;

[0016] Figure 3 It is an explosion structural schematic view of the assembly body of the utility model;

[0017] Figure 4 It is a structural schematic view of a first mold base of the utility model;

[0018] Figure 5 It is a structural schematic view of an assembly plate of the utility model;

[0019] Figure 6 It is a structural schematic view of an L-shaped support of the utility model.

[0020] In the drawing: 1-first mold base, 2-second mold base, 3-discharge pipe, 4-composite cavity, 5-feeding pipe, 6-assembly groove, 7-assembly plate, 8-through hole, 9-receiving groove, 10-L-shaped support, 11-connecting rod, 12-threaded column, 13-pressing plate, 14-locking pin, 15-positioning pin, 16-sealing gasket, 17-sealing groove, 18-connecting hole, 19-locking hole, 20-limiting column. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0022] As Figures 1 to 6As shown, an extrusion die for wood-plastic lined steel wire or glass fiber rope includes a first die seat 1, a front surface of the first die seat 1 is fixedly installed with a second die seat 2 through bolts, one end of the second die seat 2 away from the first die seat 1 is fixedly connected with a discharge pipe 3, one side of the first die seat 1 close to the second die seat 2 is provided with a composite cavity 4, the composite cavity 4 is communicated with the discharge pipe 3, one side of the first die seat 1 close to the second die seat 2 is fixedly connected with two symmetrically arranged feeding pipes 5, the output ends of the two feeding pipes 5 are all communicated with the composite cavity 4, one side of the first die seat 1 close to the second die seat 2 is provided with an assembly groove 6, the inner wall of the assembly groove 6 is slidably connected with an assembly plate 7, a plurality of linear array through holes 8 are formed through one side of the assembly plate 7, the plurality of through holes 8 all correspond to the discharge pipe 3, the left and right sides of the assembly groove 6 are both provided with receiving grooves 9, the inner wall of each receiving groove 9 is slidably connected with an L-shaped support 10, one side of the L-shaped support 10 is fixedly connected with two symmetrically arranged connecting rods 11, the two connecting rods 11 are all slidably connected with the first die seat 1, one side of the L-shaped support 10 away from the assembly plate 7 is threadedly connected with a threaded column 12, one end of the threaded column 12 close to the assembly plate 7 is rotatably connected with a pressing plate 13 through a bearing, one side of the pressing plate 13 away from the threaded column 12 is attached to the assembly plate 7, one side of the pressing plate 13 close to the assembly plate 7 is fixedly connected with two symmetrically arranged locking pins 14, the plurality of locking pins 14 are all connected with the assembly plate 7.

[0023] As an optional technical scheme of the utility model, a plurality of positioning pins 15 are fixedly connected to one side of the assembly plate 7 away from the pressing plate 13, the assembly plate 7 is clamped to the first die seat 1 through the plurality of positioning pins 15, the clamping design of the assembly plate 7 to the first die seat 1 through the positioning pins 15 realizes accurate positioning of the die assembly, the mechanical positioning mode ensures the centring of the pressing plate 13 to the die seat, the uniform distribution of the positioning pins 15 makes the assembly plate 7 bear balanced forces, effectively prevents deflection in the extrusion process, and simultaneously the clamping structure simplifies the disassembly and assembly process of the die, facilitates maintenance and cleaning, and improves production efficiency.

[0024] As an optional technical scheme of the utility model, a sealing gasket 16 is fixedly connected to one side of the assembly plate 7 away from the pressing plate 13, the inner wall of the assembly groove 6 is provided with a sealing groove 17, the sealing gasket 16 is slidably connected to the first die seat 1 through the sealing groove 17, the sliding connection design of the sealing gasket 16 to the sealing groove 17 provides reliable sealing performance for the die, the structure effectively prevents high-temperature melt from seeping out from the joint, the elastic material of the sealing gasket 16 can compensate for the gap caused by the machining tolerance, ensures that good sealing performance can be maintained under high-pressure extrusion conditions, simultaneously the guiding effect of the sealing groove 17 makes the installation of the assembly plate 7 more smooth, and reduces the time for manual adjustment.

[0025] As an optional technical scheme of the utility model, the left and right sides of the first die holder 1 are provided with connecting holes 18, the connecting holes 18 are communicated with the receiving grooves 9, the connecting rod 11 is slidably connected with the first die holder 1 through the connecting holes 18, the sliding connection between the connecting holes 18 provided on the two sides of the first die holder 1 and the connecting rod 11 realizes the quick opening and closing function of the die, and the communication design of the connecting holes 18 and the receiving grooves 9 optimizes the movement track of the connecting rod 11, so that the lifting of the pressing plate 13 is more stable, and this structure is particularly suitable for the production scene requiring frequent die replacement, greatly shortens the die adjustment time and improves the flexibility of the production line.

[0026] As an optional technical scheme of the utility model, the side, away from the positioning pin 15, of the assembling plate 7 is provided with a plurality of symmetrically arranged locking holes 19, and the plurality of locking pins 14 are connected with the assembling plate 7 through the locking holes 19, the cooperation between the symmetrically arranged locking holes 19 on the assembling plate 7 and the locking pins 14 provides double fixing guarantee, this design makes the die not loose during the high-pressure extrusion process, the symmetric arrangement of the locking holes 19 ensures uniform stress, prevents deformation caused by unilateral stress concentration, and simultaneously, this mechanical locking mode is more reliable than simply relying on bolt connection, and is particularly suitable for continuous production conditions.

[0027] As an optional technical scheme of the utility model, the side, close to the threaded column 12, of the pressing plate 13 is fixedly connected with two symmetrically arranged limiting columns 20, the limiting columns 20 are slidably connected with the L-shaped support 10, and the sliding connection between the limiting columns 20 arranged on the pressing plate 13 and the L-shaped support 10 provides accurate guidance for the movement of the pressing plate, and the two symmetric limiting columns 20 effectively prevent the deflection of the pressing plate 13 during the lifting process, thereby ensuring the accurate positioning of the steel wire or glass fiber rope, and simultaneously, the hard surface treatment of the limiting columns 20 guarantees the wear resistance under long-term use.

[0028] The working principle of the extrusion die for the wood-plastic inner lining steel wire or glass fiber rope is as follows:

[0029] 1): the steel wire is inserted into the composite cavity 4 through a plurality of through holes 8 and is pulled out from the discharge pipe 3 and fixed on the traction device, the extrusion device can convey the extrusion material into the composite cavity 4, and the steel wire can be coated by the extrusion material and output from the discharge pipe 3.

[0030] 2): the threaded column 12 is twisted to rotate relative to the L-shaped support 10, the pressing plate 13 is driven away from the assembling plate 7 through threaded transmission, and after the pressing plate 13 moves to the appropriate position, the locking pin 14 moves out of the locking hole 19, so that the locking of the assembling plate 7 is released.

[0031] 3):push L-shaped bracket 10 to move into the storage slot 8 inside, can prevent the movement of the assembly plate 7 caused by interference, finally the assembly plate 7 from the assembly slot 6 inside the pullout, can make the realization of the quick disassembly of the assembly plate 7.

[0032] In summary, the wood-plastic lining steel wire or glass fiber rope extrusion die, the steel wire through several through holes 8 into the composite cavity 4, and from the discharge pipe 3 pullout fixed on the traction device, through the extrusion device can be extruded material into the composite cavity 4 inside, through the extruded material can be coated and sent out the discharge pipe 3 output, when the need to replace the appropriate diameter of the steel wire, the staff can twist the threaded column 12 make it relative to the L-shaped bracket 10 screw rotation, through the screw drive can drive the pressure plate 13 away from the assembly plate 7, until the pressure plate 13 movement to the appropriate position after, locking pin 14 will move out of the locking hole 19, can remove the locking of the assembly plate 7, then push the L-shaped bracket 10 to move into the storage slot 8 inside, can prevent the movement of the assembly plate 7 caused by interference, finally the assembly plate 7 from the assembly slot 6 inside the pullout, can make the realization of the quick disassembly of the assembly plate 7, take out the appropriate aperture through hole 8 of the assembly plate 7 and install into the assembly slot 6 inside, in order to improve the replacement efficiency of the assembly plate 7.

Claims

1. An extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope, characterized in that: The system includes a first mold base (1), a second mold base (2) fixedly mounted on the front of the first mold base (1) by bolts, a discharge pipe (3) fixedly connected to the end of the second mold base (2) away from the first mold base (1), a composite cavity (4) opened on the side of the first mold base (1) near the second mold base (2), the composite cavity (4) being connected to the discharge pipe (3), two symmetrically arranged feed pipes (5) fixedly connected on the side of the first mold base (1) near the second mold base (2), the output ends of the two feed pipes (5) being connected to the composite cavity (4), an assembly groove (6) opened on the side of the first mold base (1) near the second mold base (2), an assembly plate (7) slidably connected to the inner wall of the assembly groove (6), and a plurality of linearly arrayed through holes (8) penetrating one side of the assembly plate (7). Corresponding to the discharge pipe (3), the left and right sides of the assembly groove (6) are provided with storage grooves (9). The inner wall of each storage groove (9) is slidably connected with an L-shaped bracket (10). Two symmetrically arranged connecting rods (11) are fixedly connected to one side of the L-shaped bracket (10). Both connecting rods (11) are slidably connected to the first mold base (1). The side of the L-shaped bracket (10) away from the assembly plate (7) is threadedly connected with a threaded column (12). The end of the threaded column (12) near the assembly plate (7) is rotatably connected to a pressure plate (13) through a bearing. The side of the pressure plate (13) away from the threaded column (12) is in contact with the assembly plate (7). The side of the pressure plate (13) near the assembly plate (7) is fixedly connected with two symmetrically arranged locking pins (14). Several locking pins (14) are connected to the assembly plate (7).

2. The extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope according to claim 1, characterized in that: The assembly plate (7) is fixedly connected to a number of positioning pins (15) on the side away from the pressure plate (13), and the assembly plate (7) is engaged with the first mold base (1) through the number of positioning pins (15).

3. The extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope according to claim 2, characterized in that: A sealing gasket (16) is fixedly connected to the side of the assembly plate (7) away from the pressure plate (13). A sealing groove (17) is provided on the inner wall of the assembly groove (6). The sealing gasket (16) is slidably connected to the first mold base (1) through the sealing groove (17).

4. The extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope according to claim 3, characterized in that: The first mold base (1) has connecting holes (18) on both the left and right sides. The connecting holes (18) are connected to the storage groove (9). The connecting rod (11) is slidably connected to the first mold base (1) through the connecting holes (18).

5. The extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope according to claim 4, characterized in that: The assembly plate (7) has several symmetrically arranged locking holes (19) on the side away from the positioning pin (15), and several locking pins (14) are connected to the assembly plate (7) through the locking holes (19).

6. The extrusion die for a wood-plastic composite lining with steel wire or fiberglass rope according to claim 5, characterized in that: The pressure plate (13) is fixedly connected to two symmetrically arranged limiting posts (20) on the side near the threaded post (12), and the limiting posts (20) are slidably connected to the L-shaped bracket (10).

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