Processing equipment and processing technology of crosslinked cable material
By designing a crosslinked cable material processing equipment including a dense mixer, an adjustable lift and a cooling conveyor, the problem of difficult equipment being placed horizontally due to plant space limitations is solved, and efficient material mixing and extrusion is achieved to adapt to the layout of different spatial environments.
Patent Information
- Application Number
- CN202510538489.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-05-30
AI Technical Summary
During the processing of crosslinked cable materials, due to plant space limitations, it is difficult to ensure horizontal placement of the equipment, which affects the processing process and equipment performance.
A crosslinked cable material processing equipment including a mixer, an adjustable lift and a cooling conveyor table is designed. Through the combination of mixing components, a mixing components, a feeding components and an extruder, the continuous mixing and extrusion of materials are realized, and the placement of different spatial environments is adapted to the placement of different spatial environments through the soft adjustment table.
The processing efficiency and product quality of crosslinked cable materials are improved, and the equipment layout can be adjusted according to the factory space to ensure the stable and efficient operation of the equipment.
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Figure CN120056292A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cable material processing, and in particular to a processing device and a processing technology for cross-linked cable materials. Background Art
[0002] Cross-linked cable material is a material used to manufacture cross-linked cables, mainly including cross-linked polyethylene (XLPE), etc. The processing devices for cross-linked cable materials mainly include chemical cross-linked cable material granulators, low-smoke and halogen-free cable material granulators, two-step silane cross-linked cable material granulators, etc.; In the prior art, the relevant technologies for processing cross-linked cable materials can refer to Chinese Patent Publication No. CN108772972A which discloses a processing device for cross-linked low-smoke and halogen-free cable materials. By using a reciprocating pin screw extruder to replace traditional equipment such as internal mixers and open mills, the cross-linked low-smoke and halogen-free cable material processing device can reduce the floor area, improve the processing efficiency, and reduce pollution and costs. By adding the raw materials of cross-linked low-smoke and halogen-free cable materials, cross-linking agents, and aluminum hydroxide into the reciprocating pin screw extruder in segments according to a ratio, the intermittent mixing processes such as internal mixing and open mixing can be changed into a continuous mixing process. By performing functions such as shearing, orientation, cutting, folding, and stretching on the materials through the reciprocating pin screw extruder, the mixing effect of the raw materials of cross-linked low-smoke and halogen-free cable materials, cross-linking agents, and aluminum hydroxide can be improved, and the product quality can be enhanced.
[0003] The inventors found the following problems in the prior art during the implementation of this application: During the processing of cross-linked cable materials, due to the spatial environment of the workshop, when placing the processing equipment for cross-linked cable materials, it is often impossible to ensure that the equipment is placed horizontally. As a result, during the subsequent processing of cross-linked cable materials, the spatial position will directly affect the processing equipment for cross-linked cable materials and its own processing process. Summary of the Invention
[0004] The purpose of this application is to provide a processing device and a processing technology for cross-linked cable materials.
[0005] The processing device and the processing technology for cross-linked cable materials provided by this application adopt the following technical solutions: A processing device for cross-linked cable material, including a mixer, an adjustable lifter and a cooling conveyor table. The mixer includes a housing and a mixing component, and the mixing component is installed inside the housing. A mixing component is installed above the housing through bolts. A feeding component is installed at the edge of the mixer. One side of the feeding component away from the mixing component is provided with an adjustable lifter. One side of the adjustable lifter away from the mixer is provided with an extruder. One side of the extruder away from the adjustable lifter is provided with a cooling conveyor table. The adjustable lifter includes a feeding hopper and a conveyor table. The conveyor table is arranged below the feeding hopper. The cooling conveyor table includes a support bracket, a collection chamber, a water pump and a flexible adjustment table. Two groups of collection chambers are installed above the support bracket. A flexible adjustment table is installed between the two groups of collection chambers. A water pump is arranged on the side of the collection chamber.
[0006] By adopting the above technical solution, before melting the material, the granule and other melting aids are melted by the mixing component. After the mixing component completes the mixing of the material, the material is conveyed into the mixing component inside the housing of the mixer. Then the mixing component melts the material and conveys the material into the inside of the feeding component. Then the feeding component conveys the melted material into the inside of the adjustable lifter. Then the adjustable lifter conveys the material into the inside of the extruder, and the melted material is extruded through the extruder and enters the inside of the cooling conveyor table. At this time, when building the equipment, according to the actual space range, when building and placing the cooling conveyor table, the flexible adjustment table can be used to change the placement area of the cooling conveyor table, so as to facilitate the placement of the cooling conveyor table.
[0007] The feeding hopper includes a collection base, a regulating plate, a second rotating shaft, an inclined plate and a grid-shaped connecting plate. Regulating plates are arranged on both sides of the collection base. A second rotating shaft is installed at the bottom of the collection base. The inclined plates are connected to the edges of the two groups of regulating plates. Grid-shaped connecting plates are arranged on the four sides of the second rotating shaft. When the second rotating shaft drives the collection base to rotate along the horizontal plane of the conveyor table, the collection area of the feeding hopper changes along the rotation direction of the conveyor table.
[0008] By adopting the above technical solution, when it is necessary to adjust the position of the adjustable lifter, when the mixer and the adjustable lifter are placed in parallel, the feeding hopper on the conveyor table is not adjusted above the conveyor table. When the mixer and the adjustable lifter are placed staggeredly, the feeding hopper drives the feeding hopper to rotate through the second rotating shaft, so that the material receiving range of the feeding hopper changes. Then, according to the position placed according to the plant area, the position of the feeding hopper in the adjustable lifter is adjusted to adapt to the placement of the plant space.
[0009] The internal mixer assembly includes a support base, a drive motor, a connection base, a first mixing chamber, a support frame, a mixing screw, a blending assembly, and a separation assembly. The drive motor is mounted above the support base by bolts. The connection base is placed at the bottom of the output shaft of the drive motor. The output end of the drive motor is connected to the first mixing chamber. The support frame is mounted on the outer diameter surface of the first mixing chamber. The mixing screw for stirring is rotatably connected inside the first mixing chamber. The blending assembly is arranged on one side of the first mixing chamber away from the drive motor, and the separation assembly is arranged above the blending assembly.
[0010] By adopting the above technical solution, the support base is used to support the drive motor. The output shaft of the drive motor is supported by the connection base, and a rotational connection is formed between the output shaft of the drive motor and the connection base through a bearing. The output shaft of the drive motor is connected to the mixing screw, causing the mixing screw to rotate. Thus, the mixing screw agitates inside the first mixing chamber, enabling the material to be agitated by the mixing screw inside the first mixing chamber, thereby mixing the material. After the material is mixed inside the first mixing chamber, it enters the blending assembly for agitation. When the material is agitated inside the blending assembly, the material is discharged from the blending assembly.
[0011] The blending assembly includes blending rods and mixing blades. The mixing blades are arranged on the outer diameter surface of the blending rods. There are two groups of blending rods, which are symmetrically placed, and the two groups of mixing blades are mutually meshed and offset.
[0012] By adopting the above technical solution, the mixing blades are arranged on the outer surface of the blending rods inside the blending assembly. The blending rods and the mixing screw are connected to each other. The mixing blades mix with each other to facilitate the secondary extrusion and mixing of the material inside the blending assembly.
[0013] The separation assembly includes a connection bracket, a bevel gear, a rotating gear shaft, and a sealing cover. The bevel gear is mounted at the edge of the connection bracket. The bevel gear meshes with the rotating gear shaft. The sealing covers are mounted at both ends of the rotating gear shaft. A rotational connection is formed between the connection bracket and the sealing cover through the bevel gear and the rotating gear shaft.
[0014] By adopting the above technical solution, the sealing cover in the separation component covers the discharge port of the blending component, and then the sealing cover in the separation component fits with the opening at the discharge end of the blending component. When using the separation component, the helical gear in the connecting bracket is connected through the speed reducer connected to the motor, and the helical gear is driven to rotate. Then, the helical gear meshes with the rotating gear shaft of the sealing cover. When the helical gear rotates, the rotating gear shaft meshing with the helical gear is driven to rotate, and the sealing cover connected to the rotating gear shaft is simultaneously driven to rotate, so as to separate the sealing cover from the blending component, facilitating the discharge of the material in the blending component.
[0015] A separation plate is arranged on the side of the stirring screw away from the blending rod. The mixing component includes a second stirring chamber, a first feed hopper, a stirring shaft, a rotary feeding bracket, and a connecting seat. The first feed hopper is installed above the second stirring chamber, the stirring shaft is installed above the inner wall of the second stirring chamber, the connecting seat is arranged below the second stirring chamber, and a rotary feeding bracket is installed between the first feed hopper and the adjustable lifting machine.
[0016] By adopting the above technical solution, the rotary feeding bracket is provided with an electric turntable and a feeding pipe. The feeding pipe for the feeding pipe is divided into a solid conveying structure and a soft conveying structure through the electric turntable. The separation plate is used to separate the driving motor and the first stirring chamber. When the electric turntable drives the feeding pipe to rotate, when the feeding pipe of the solid conveying structure is driven to rotate, when the soft conveying structure of the feeding pipe rotates, due to its soft structure, the soft conveying structure of the feeding pipe does not affect its material conveying structure during rotation.
[0017] The feeding component includes a motor chamber, a first rotating shaft, and a second feed hopper. The first rotating shaft is installed between two groups of the motor chambers, and the second feed hopper is installed between the two groups of the first rotating shafts.
[0018] By adopting the above technical solution, the motor in the motor chamber drives the first rotating shaft to rotate, so that the first rotating shaft drives the second feed hopper to rotate, thereby changing the rotation direction of the second feed hopper.
[0019] The conveying table includes a conveying chain and a baffle. The baffles are installed on both sides of the conveying table through bolts, and two groups of conveying chains are installed on the outer wall of the conveying table. The feeding hopper and the two groups of the conveying chains are movably connected through a connecting chain.
[0020] By adopting the above technical solution, the conveying table is connected to the cross-shaped connecting plate of the feeding hopper through the conveying chain, thus completing the docking of the conveying table and driving the conveying table to move.
[0021] The extruder includes a feed trough, a partition plate, an extrusion chamber, an air supply bracket, an extrusion hole, and a cutting knife. Partition plates are provided on both sides of the feed trough. An extrusion chamber is provided on the side of the feed trough away from the adjustable lift. An air supply bracket is provided on the side of the extrusion chamber. An extrusion hole is provided on the side of the extrusion chamber away from the feed trough. Cutting knives are provided on both sides of the extrusion hole.
[0022] By adopting the above technical solution, the material enters the interior of the extrusion chamber through the feed trough. During the extrusion process of the material, the material is extruded through the extrusion hole. At the same time when the material passes through the extrusion hole, the material comes into contact with the cutting knife, so that the material is cut and separated.
[0023] A processing technology for a processing device of cross-linked cable material. The processing technology includes the following steps: Step 1: First, confirm the area of the workshop for placing the device, divide the placement position of the device. After confirming the placement of the device, then convey the material particles into the interior of the first feed hopper through the conveying pipe of the rotary feeding bracket, and then convey the materials for mixing the material through the conveying pipe of the rotary feeding bracket. Then, drive the stirring shaft to rotate through the motor in the first stirring chamber, so that the stirring shaft stirs the material and makes the materials mix with each other. Then, make the material enter the internal mixing component of the internal mixer. Then, the material enters the first stirring chamber of the internal mixing component; Step 2: Then, when the material is agitated by the stirring screw in the second stirring chamber, the material is agitated by the stirring screw and heated until melted in the second stirring chamber, and the melted material is stirred by the stirring screw, so that the materials are mixed with each other, and the stirring screw continuously agitates, so that the material is extruded in the stirring screw in the second stirring chamber, and the material is stirred and conveyed into the internal of the blending component by the stirring screw, so that the melted material is continuously stirred in the internal of the blending component, and the material drives the stirring blade to rotate through the blending rod in the blending component, so that the stirring blade extrudes the material for the second time, so that the dyed particles are completely melted; Step 3: Then, the sealing cover in the separating component closes the discharge port of the blending component, and the opening at the discharge end of the blending component is fitted with the sealing cover in the separating component. When using the separating component, the helical gear in the connecting bracket is connected through the speed reducer connected to the motor, and the helical gear is driven to rotate. Then, the helical gear meshes with the rotating gear shaft of the sealing cover. When the helical gear rotates, the rotating gear shaft meshing with the helical gear is driven to rotate, and the sealing cover connected to the rotating gear shaft is simultaneously driven to rotate, so as to separate the sealing cover from the blending component. After the molten material is separated, it drops into the interior of the second feed hopper in the feeding component. Then, the motor chamber drives the first rotating shaft to rotate, causing the first rotating shaft to drive the second feed hopper to rotate. During the rotation of the second feed hopper, the molten material in the second feed hopper is separated and enters the interior of the feed hopper; Step 4: Then, the cross-shaped connecting plate below the feed hopper is driven and rotated by the second rotating shaft, so that the cross-shaped connecting plate below the feed hopper is connected to the conveying chain of the conveying table. Thus, the conveying chain drives the feed hopper to move, and the feed hopper conveys the molten material into the interior of the cooling conveying table. At this time, the molten material enters the interior of the extrusion chamber through the feed slot. During the extrusion process, the molten material is extruded from the extrusion holes. At the same time when the material extruded from the extrusion holes is extruded, the cutting knife cuts the material extruded from the extrusion holes, so that the extruded material is continuously cut and cut into particles and enters the interior of the cooling conveying table; Step 5: At this time, the material drops into the interior of the collection chamber in the cooling conveying table. Then, the water pump conveys water into the interior of the collection chamber, so that the material comes into contact with the water, thereby continuously cooling and solidifying the material. Subsequently, the material is conveyed and sent away through the water, thus completing the processing of the material.
[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The processing equipment for cross-linked cable materials is divided into two parts. Before melting the materials, the granulates and other melting aids are melted by the mixing component. After the mixing component completes the mixing of the materials, the materials are conveyed into the internal mixing component inside the internal mixer housing. Then, after the mixing component completes the melting of the materials, the materials are conveyed into the internal part of the feeding component. Then, the feeding component conveys the melted materials into the internal part of the adjustable lifting machine. Then, the adjustable lifting machine conveys the materials into the internal part of the extruder, and the melted materials are extruded through the extruder and enter the internal part of the cooling conveyor table. At this time, when building the equipment, it can be based on the actual space range. When building and placing the cooling conveyor table, the placement area of the cooling conveyor table can be changed through the flexible adjustment table, so as to facilitate the placement of the cooling conveyor table; 2. And the collection area of the feeding hopper changes along the rotation direction of the conveyor table. When it is necessary to adjust the position of the adjustable lifting machine, when the internal mixer and the adjustable lifting machine are placed in parallel, the feeding hopper on the conveyor table is not adjusted above the conveyor table. Then, when the internal mixer and the adjustable lifting machine are placed staggeredly, the feeding hopper drives the feeding hopper to rotate through the first rotating shaft, so that the material receiving range of the feeding hopper changes. Then, according to the position placed according to the factory building area, the position of the feeding hopper in the adjustable lifting machine is adjusted, so as to adapt to the placement of the factory building space. Description of the Drawings
[0025] Figure 1 is the structural schematic diagram of the internal mixer in Embodiment 1 of the present application; Figure 2 is the structural schematic diagram of the housing in Embodiment 1 of the present application; Figure 3 is the structural schematic diagram of the mixing component in Embodiment 1 of the present application; Figure 4 is the structural schematic diagram of the separation component in Embodiment 1 of the present application; Figure 5 is the top view structural schematic diagram of the blending rod in Embodiment 1 of the present application; Figure 6 is the left view sectional structural schematic diagram of the stirring screw in Embodiment 1 of the present application; Figure 7 is the structural schematic diagram of the mixing component in Embodiment 1 of the present application; Figure 8 is the structural schematic diagram of the feeding component in Embodiment 1 of the present application; Figure 9 is the structural schematic diagram of the feeding hopper in Embodiment 1 of the present application; Figure 10 is the structural schematic diagram of the grid-shaped connecting plate in Embodiment 1 of the present application; Figure 11 It is a schematic structural diagram of the extrusion chamber in Embodiment 1 of the present application; Figure 12 It is a front view structural schematic diagram of the extrusion hole in Embodiment 1 of the present application; Figure 13 It is a schematic structural diagram of the cooling conveyor table in Embodiment 1 of the present application; Figure 14 It is a top view sectional structural schematic diagram of the conveyor chain in Embodiment 1 of the present application.
[0026] Explanation of reference numerals: 1, internal mixer; 101, outer shell; 2, mixing component; 3, internal mixing component; 4, feeding component; 5, adjustable lifter; 6, extruder; 7, cooling conveyor table; 8, support base; 9, drive motor; 10, connection base; 11, first mixing chamber; 12, support frame; 13, mixing screw; 14, blending component; 15, separation component; 1501, connection bracket; 1502, helical gear; 1503, rotating gear shaft; 16, sealing cover; 17, blending rod; 1701, stirring blade; 18, separation plate; 19, second mixing chamber; 20, first feed hopper; 21, mixing shaft; 22, rotating feeding bracket; 23, connection seat; 24, motor chamber; 25, first rotating shaft; 26, second feed hopper; 27, feed hopper; 2701, collection base; 2702, adjusting plate; 2703, second rotating shaft; 2704, inclined plate; 2705, grid-shaped connection plate; 28, conveyor table; 29, conveyor chain; 30, baffle; 31, feed chute; 32, partition plate; 33, extrusion chamber; 34, air supply bracket; 35, extrusion hole; 36, cutting knife; 37, support bracket; 38, collection chamber; 39, water pump; 40, flexible adjustment table. Detailed implementation manners
[0027] The following will further describe the present application in detail Figure 1 - with reference to the Figure 14 drawings.
[0028] Embodiment 1: A processing device for cross-linked cable material, including a mixer 1, an adjustable lifter 5 and a cooling conveyor table 7. The mixer 1 includes a housing 101 and a mixing component 3, and the mixing component 3 is installed inside the housing 101. A mixing component 2 is installed above the housing 101 through bolts. A feeding component 4 is installed at the edge of the mixer 1. An adjustable lifter 5 is arranged on the side of the feeding component 4 away from the mixing component 3. An extruder 6 is arranged on the side of the adjustable lifter 5 away from the mixer 1. A cooling conveyor table 7 is arranged on the side of the extruder 6 away from the adjustable lifter 5. The adjustable lifter 5 includes a feeding hopper 27 and a conveyor table 28. The conveyor table 28 is arranged below the feeding hopper 27. The cooling conveyor table 7 includes a support bracket 37, a collection chamber 38, a water pump 39 and a flexible adjustment table 40. Two groups of collection chambers 38 are installed above the support bracket 37. A flexible adjustment table 40 is installed between the two groups of collection chambers 38. A water pump 39 is arranged on the side of the collection chamber 38. The output end of the water pump 39 is connected to a water pipe, and the water pipe is placed inside the collection chamber 38. Then the input end of the water pump 39 is connected to a water supply pipe for supplying water. The water pump 39 fills the water source through the water supply pipe connected to the input end, and the water source passes through the output end of the water pump 39 and is discharged into the collection chamber 38 through the water pipe, and the water source flows inside the collection chamber 38. Before melting the material, the granule and other melting aids are melted by the mixing component 2. After the mixing component 2 completes the mixing of the material, the material is conveyed into the mixing component 3 inside the housing 101 of the mixer 1. Then the mixing component 3 melts the material and conveys the material into the feeding component 4. Then the feeding component 4 conveys the fused material into the adjustable lifter 5. Then the adjustable lifter 5 conveys the material into the extruder 6, and the melted material is extruded through the extruder 6 and enters the cooling conveyor table 7 through the extruder 6. When building the device, according to the actual space range, when building and placing the cooling conveyor table 7, the placement area of the cooling conveyor table 7 can be changed through the flexible adjustment table 40, so as to facilitate the placement of the cooling conveyor table 7. When it is necessary to change the position of the cooling conveyor table 7, the flexible adjustment table 40 arranged between the cooling conveyor tables 7 changes according to the changed position of the cooling conveyor table 7. When the cooling conveyor table 7 moves to the left, the flexible adjustment table 40 includes a limiting movable rod, a film body and a connecting frame. The connecting frame itself is used by the flexible adjustment table 40 to connect the two groups of cooling conveyor tables 7, and rotatable limiting movable rods are installed on both sides of the cooling conveyor table 7. This limiting movable rod is installed on the outer wall of the cooling conveyor table 7. When it is necessary to release the restriction of the flexible adjustment table 40, one end of the limiting movable rod is separated from the cooling conveyor table 7, and the limiting movable rod connected to the lower support bracket 37 is released, so as to release the restriction of the flexible adjustment table 40.At this time, the membrane body of the software adjustment table 40 is unfolded, so that the software adjustment table 40 divides the cooling conveyor table 7 into two adjustable parts. Then, by changing the position of one side of the cooling conveyor table 7, the position of the cooling conveyor table 7 for conveying materials is changed. At this time, when changing the position of the cooling conveyor table 7, by lifting one side of the cooling conveyor table 7 and making the cooling conveyor table 7 turn around the node based on the connection frame of the software adjustment table 40 itself, the cooling conveyor table 7 relies on the membrane body in the connection frame as a plate body, and its membrane structure is specifically a bending point, so that the two adjustable parts of the cooling conveyor table 7 itself can modify the position and placement orientation of both sides of the cooling conveyor table 7 with the software adjustment table 40 as the center, thus facilitating the placement of the cooling conveyor table 7 according to the space size.
[0029] The feeding hopper 27 includes a collection base 2701, a regulating plate 2702, a second rotating shaft 2703, an inclined plate 2704 and a grid-shaped connecting plate 2705. Adjusting plates 2702 are provided on both sides of the collection base 2701. A second rotating shaft 2703 is installed at the bottom of the collection base 2701. The inclined plate 2704 is connected to the edges of the two groups of adjusting plates 2702. Grid-shaped connecting plates 2705 are provided on all four sides of the second rotating shaft 2703. When the collection base 2701 needs to rotate and change direction, the collection base 2701 is reset at this time. When the collection base 2701 needs to change direction, it is required that the collection base 2701 be reset to the turning area of the conveying table 28, and the second rotating shaft 2703 under the collection base 2701 is engaged into the groove at the center of the electric turntable A lifted by the hydraulic rod. At this time, the hydraulic rod continues to lift, driving the collection base 2701 connected to the electric turntable A to separate from the conveying table 28. Then, the bottom end of the second rotating shaft 2703 is connected to the output end of the electric turntable A. Then, the hydraulic rod under the electric turntable A lifts the electric turntable A, causing the electric turntable A to drive the second rotating shaft 2703 to rotate. Thus, the electric turntable A lifted by the hydraulic rod drives the feeding hopper 27 installed on the second rotating shaft 2703 to rotate, so that the second rotating shaft 2703 drives the collection base 2701 to change direction. Because the feeding hopper 27 is inserted into the groove in the electric turntable A through the second rotating shaft 2703, and after the electric turntable A completes the insertion of the second rotating shaft 2703, the electric turntable A continues to be lifted, further completing the restriction of the feeding hopper 27, so that the second rotating shaft 2703 drives the collection base 2701 to rotate along the horizontal plane of the conveying table 28. Then, when the feeding hopper 27 is lifted by the hydraulic rod before turning, and when the grid-shaped connecting plate 2705 changes following the feeding hopper 27, at this time, the grid-shaped connecting plate 2705 contacts the conveying chain 29 through the block provided at the center. The block is docked by inserting the set teeth into the groove in the conveying chain 29. When the feeding hopper 27 completes the change of direction, the block will separate from the conveying chain 29. After the feeding hopper 27 turns, at this time, the block fits with the conveying chain 29 again. After the conveying chain 29 moves, when the conveying chain 29 moves, the groove of the conveying chain 29 is inserted into the teeth of the block again, and the feeding hopper 27 is inserted, and the collection area of the feeding hopper 27 changes along the turning direction of the conveying table 28. Then, when the position of the adjustable lifting machine 5 needs to be adjusted, when the internal mixer 1 and the adjustable lifting machine 5 are placed in parallel, at this time, the feeding hopper 27 on the conveying table 28 is above the conveying table 28 and is not adjusted. Then, when the internal mixer 1 and the adjustable lifting machine 5 are placed in an interleaved manner, at this time, the feeding hopper 27 drives the feeding hopper 27 to rotate through the second rotating shaft 2703, changing the material receiving range of the feeding hopper 27, and then making the position placed according to the factory building area,To adjust the position of the feed hopper 27 in the adjustable lift 5 to adapt to the placement of the factory space.
[0030] The mixing component 3 includes a supporting base 8, a driving motor 9, a connecting base 10, a first mixing chamber 11, a supporting frame 12, a stirring screw 13, a blending component 14 and a separating component 15, and the driving motor 9 is installed on the top of the supporting base 8 by bolts, and the connecting base 10 is placed at the bottom of the output shaft of the driving motor 9, and the output end of the driving motor 9 is connected to the first mixing chamber 11, the material particles will enter the first mixing chamber 11 and contact with the stirring screw 13, so that the stirred particles are squeezed and melted and mixed in the first mixing chamber 11, and the outer diameter surface of the first mixing chamber 11 is installed with a supporting frame 12, and the inner rotation of the first mixing chamber 11 is connected with the stirring screw 13 for stirring, and the blending component 14 is arranged on the side of the first mixing chamber 11 away from the driving motor 9, and the separating component 15 is arranged above the blending component 14, and then the supporting base 8 is used to The driving motor 9 is supported, and then the output shaft of the driving motor 9 is used to support through the connecting base 10, and the output shaft of the driving motor 9 and the connecting base 10 are rotatably connected through the bearing, and then the output shaft of the driving motor 9 is connected to the stirring screw 13, and the stirring screw 13 is rotated, so that the stirring screw 13 is stirred inside the first stirring chamber 11, so that the material is stirred in the first stirring chamber 11 by the stirring screw 13, so that the material is mixed, and then the material is mixed in the first stirring chamber 11, and the material enters the inside of the blending component 14 and is stirred, and then when the material is stirred in the blending component 14, the separation component 15 can drive the sealing cover 16 to open, so that the stirred material in the blending component 14 is separated from the cavity opened by the sealing cover 16, so that the material is discharged from the blending component 14.
[0031] The blending component 14 includes a blending rod 17 and a stirring blade 1701, and the outer diameter surface of the blending rod 17 is provided with a stirring blade 1701, and the blending rod 17 is provided with two groups, and the blending rod 17 is symmetrically placed, and the two groups of stirring blades 1701 are staggered with each other, and then the outer surface of the blending rod 17 in the blending component 14 is provided with a stirring blade 1701, and then the blending rod 17 and the stirring screw 13 are interconnected structures, and then the stirring blades 1701 and the stirring blades 1701 are mixed with each other to facilitate secondary extrusion and mixing of the materials in the blending component 14.
[0032] The separation component 15 includes a connecting bracket 1501, a helical gear 1502, a rotating gear shaft 1503 and a sealing cover 16. A helical gear 1502 is installed at the edge of the connecting bracket 1501. The helical gear 1502 meshes with the rotating gear shaft 1503. Sealing covers 16 are installed at both ends of the rotating gear shaft 1503. A rotating connection is formed between the connecting bracket 1501 and the sealing cover 16 through the helical gear 1502 and the rotating gear shaft 1503. The sealing cover 16 in the separation component 15 covers the discharge port of the blending component 14. Then, the sealing cover 16 in the separation component 15 fits with the opening at the discharge end of the blending component 14. When the separation component 15 is used, at this time, the helical gear 1502 in the connecting bracket 1501 is connected through a speed reducer connected to the motor, and the helical gear 1502 is driven to rotate. Then, the helical gear 1502 meshes with the rotating gear shaft 1503 of the sealing cover 16. When the helical gear 1502 rotates, the rotating gear shaft 1503 meshing with the helical gear 1502 is driven to rotate. Then, the sealing cover 16 connected to the rotating gear shaft 1503 is driven simultaneously, so as to rotate, so that the sealing cover 16 is separated from the blending component 14, thus facilitating the discharge of the material in the blending component 14.
[0033] A separation plate 18 is arranged on the side of the stirring screw 13 away from the blending rod 17. The mixing component 2 includes a second stirring chamber 19, a first feed hopper 20, a stirring shaft 21, a rotating feeding bracket 22 and a connecting seat 23. A first feed hopper 20 is installed above the second stirring chamber 19. A stirring shaft 21 is installed above the inner wall of the second stirring chamber 19. A connecting seat 23 is arranged below the second stirring chamber 19. A rotating feeding bracket 22 is installed between the first feed hopper 20 and the adjustable lifting machine 5. The rotating feeding bracket 22 is provided with an electric turntable B and a feeding pipe. The feeding pipe is divided into a solid conveying structure and a flexible conveying structure through the electric turntable B. When the feeding pipe needs to feed, at this time, the electric turntable B drives the upper solid feeding pipe to rotate, so that the discharge end of the solid feeding pipe moves above the first feed hopper 20 for feeding. The separation plate 18 is used to separate the drive motor 9 and the first stirring chamber 11. Then, when the electric turntable B drives the feeding pipe to rotate, when the feeding pipe of the solid conveying structure is driven to rotate, the corresponding flexible conveying structure of the feeding pipe rotates along with it. Because of its flexible structure, when rotating, the flexible conveying structure of the feeding pipe does not affect its material conveying structure. And during the feeding process, the program will realize the structure of feeding, resetting, feeding, and resetting during the feeding process to avoid winding of the flexible conveying structure.
[0034] The feeding assembly 4 includes a motor chamber 24, a first rotating shaft 25 and a second feed hopper 26. A first rotating shaft 25 is installed between two groups of motor chambers 24, and a second feed hopper 26 is installed between two groups of first rotating shafts 25. Then, the motor in the motor chamber 24 drives the first rotating shaft 25 to rotate, so that the first rotating shaft 25 drives the second feed hopper 26 to rotate, thereby changing the rotation direction of the second feed hopper 26.
[0035] A conveying chain 29 and baffles 30 are arranged on the conveying table 28. Baffles 30 are installed on both sides of the conveying table 28 through bolts. Two groups of conveying chains 29 are installed on the outer wall of the conveying table 28. The feeding hopper 27 and the two groups of conveying chains 29 are movably connected by connecting chains. The conveying table 28 is engaged with the cross-shaped connecting plate 2705 of the feeding hopper 27 through the conveying chain 29. When the feeding hopper 27 is lifted and the rotation is completed, the bottom of the feeding hopper 27 is engaged with the conveying chain 29 through the docking block, so as to complete the docking with the conveying table 28 and drive the conveying table 28 to move.
[0036] The extruder 6 includes a feeding trough 31, a partition plate 32, an extrusion chamber 33, an air supply bracket 34, an extrusion hole 35 and a cutting knife 36. Partition plates 32 are arranged on both sides of the feeding trough 31. An extrusion chamber 33 is arranged on the side of the feeding trough 31 away from the adjustable lifting machine 5. An air supply bracket 34 is arranged on the side of the extrusion chamber 33. During the cross-linking process, the gas conveyed by the air supply bracket 34 can prevent oxygen from entering the reaction system, thereby avoiding the oxidation of the cable material. Then, the pressure required for the cross-linking reaction can be maintained to ensure the smooth progress of the reaction, and the by-products generated during the cross-linking reaction, such as moisture and other volatile substances, are removed through the air supply bracket 34.
[0037] Improve production efficiency: By providing a stable gas environment, the air supply structure can improve production efficiency, reduce the production cycle. An extrusion hole 35 is arranged on the side of the extrusion chamber 33 away from the feeding trough 31, and cutting knives 36 are arranged on both sides of the extrusion hole 35. The material enters the interior of the extrusion chamber 33 through the feeding trough 31. Then, during the extrusion process of the material in the extrusion chamber 33, the material is extruded through the extrusion hole 35, and at the same time when the material passes through the extrusion hole 35, the material will contact the cutting knife 36, so that the material is cut and separated.
[0038] A processing technology of a processing device for cross-linked cable material, the processing technology includes the following steps: Step 1: First, confirm the area of the workshop where the equipment is placed, divide the placement positions of the equipment. After confirming the placement of the equipment, then convey the material particles into the interior of the first feed hopper 20 through the conveying pipe of the rotary feeding bracket 22, and then convey the materials for mixing into the first feed hopper 20 through the conveying pipe of the rotary feeding bracket 22. Then, drive the stirring shaft 21 to rotate by the motor in the first stirring chamber 11, so that the stirring shaft 21 stirs the materials and makes the materials mix with each other. Then, make the materials enter the internal mixing component 3 of the internal mixer 1, and then the materials enter the first stirring chamber 11 of the internal mixing component 3; Step 2: Then, when the materials are agitated by the stirring screw 13 in the second stirring chamber 19, the materials are agitated by the stirring screw 13 and heated until melted in the second stirring chamber 19, and the melted materials are stirred by the stirring screw 13, so that the materials are mixed with each other, and the stirring screw 13 continues to agitate, so that the materials are extruded in the stirring screw 13 in the second stirring chamber 19, and the materials are stirred and conveyed into the internal of the blending component 14 by the stirring screw 13. Thus, the melted materials are continuously stirred in the internal of the blending component 14, and the stirring blades 1701 are driven to rotate by the blending rod 17 in the blending component 14, so that the stirring blades 1701 extrude the materials for the second time, so that the dyed and chemical particles are melted; Step 3: Then, the sealing cover 16 in the separating component 15 covers the discharge port of the blending component 14, and then the sealing cover 16 in the separating component 15 fits with the opening at the discharge end of the blending component 14. Then, when using the separating component 15, at this time, the helical gear 1502 in the connecting bracket 1501 is connected by the speed reducer connected to the motor, and drives the helical gear 1502 to rotate. Then, the helical gear 1502 meshes with the rotating gear shaft 1503 of the sealing cover 16. Then, when the helical gear 1502 rotates, the rotating gear shaft 1503 meshing with the helical gear 1502 is driven to rotate, and the sealing cover 16 connected to the rotating gear shaft 1503 is driven at the same time, so as to rotate, so that the sealing cover 16 is separated from the blending component 14, driving the joint between the sealing cover 16 and the blending component 14 to be separated. Then, at this time, the melted materials in the internal of the blending component 14 are separated through the separation between the sealing cover 16 and the blending component 14, so that after the melted materials are separated, they fall into the internal of the second feed hopper 26 in the feeding component 4. Then, the motor chamber 24 drives the first rotating shaft 25 to rotate, so that the first rotating shaft 25 drives the second feed hopper 26 to rotate, and the melted materials in the second feed hopper 26 are separated and the melted materials enter the internal of the feed hopper 27 during the rotation of the second feed hopper 26; Step 4: Then, the well-shaped connecting plate 2705 under the hopper 27 is driven and rotated by the second rotating shaft 2703, so that the well-shaped connecting plate 2705 under the hopper 27 is connected to the conveyor chain 29 of the conveyor table 28. Thereby, the conveyor chain 29 drives the hopper 27 to move, so that the hopper 27 conveys the molten material into the internal part of the cooling conveyor table 7. At this time, the molten material enters the internal part of the extrusion chamber 33 through the feeding groove 31, so that the molten material is extruded from the extrusion holes 35 during the extrusion process. At the same time when the material extruded from the extrusion holes 35 is extruded, the cutting knife 36 cuts the material extruded from the extrusion holes 35, so that the extruded material is continuously cut, and the extruded material is cut into particles and enters the internal part of the cooling conveyor table 7; Step 5: At this time, the material drops into the internal part of the collection chamber 38 in the cooling conveyor table 7. Then, the water pump 39 conveys water source into the internal part of the collection chamber 38, so that the material contacts with the water source, thereby continuously cooling and solidifying the material, and in the subsequent process, the material is conveyed and sent away through the water source, thus completing the processing of the material.
[0039] The implementation principle of the embodiment of this application is as follows: First, confirm the area of the factory building where the equipment is placed, divide the placement positions of the equipment, and after confirming the placement of the equipment, then convey the material particles into the internal part of the first feed hopper 20 through the conveying pipe of the rotary feeding bracket 22, and then convey the materials for mixing the material into the internal part of the first feed hopper 20 through the conveying pipe of the rotary feeding bracket 22. Then, the motor in the first mixing chamber 11 drives the stirring shaft 21 to rotate, so that the stirring shaft 21 stirs the material and makes the materials mix with each other. Then, the material enters the internal part of the mixing component 3 of the internal mixer 1, and then the material enters the first mixing chamber 11 of the mixing component 3; Then, when the material is agitated by the stirring screw 13 in the second mixing chamber 19, the material is agitated by the stirring screw 13 and heated until it melts in the second mixing chamber 19, and the melted material is stirred by the stirring screw 13, so that the materials mix with each other, and the stirring screw 13 continuously agitates, so that the material is extruded in the stirring screw 13 in the second mixing chamber 19, and the material is stirred and conveyed into the internal part of the blending component 14 by the stirring screw 13. Thereby, the melted material is continuously stirred in the internal part of the blending component 14, and the material drives the stirring blade 1701 to rotate through the blending rod 17 in the blending component 14, so that the stirring blade 1701 extrudes the material for the second time, thus completing the melting of the dyed particles; The sealing cover 16 in the separation component 15 covers the discharge port of the blending component 14, and then the sealing cover 16 in the separation component 15 fits with the opening at the discharge end of the blending component 14. Then, when using the separation component 15, at this time, the helical gear 1502 in the connecting bracket 1501 is connected through the speed reducer connected to the motor, and drives the helical gear 1502 to rotate. Then, the helical gear 1502 meshes with the rotating gear shaft 1503 of the sealing cover 16. Then, when the helical gear 1502 rotates, the rotating gear shaft 1503 meshing with the helical gear 1502 is driven to rotate, and the sealing cover 16 connected to the rotating gear shaft 1503 is simultaneously driven, thus rotating, so that the sealing cover 16 is separated from the blending component 14. Then, at this time, the molten material inside the blending component 14 escapes through the separation between the sealing cover 16 and the blending component 14. Thus, after the molten material escapes, it drops into the interior of the second feed hopper 26 in the feeding component 4. Then, the motor chamber 24 drives the first rotating shaft 25 to rotate, so that the first rotating shaft 25 drives the second feed hopper 26 to rotate, and the molten material in the second feed hopper 26 escapes and enters the interior of the feed hopper 27 during the rotation of the second feed hopper 26; Then, the cross-shaped connecting plate 2705 below the feed hopper 27 is driven and rotated by the second rotating shaft 2703, so that the cross-shaped connecting plate 2705 below the feed hopper 27 is connected to the conveyor chain 29 of the conveyor table 28. Thus, the conveyor chain 29 drives the feed hopper 27 to move, so that the feed hopper 27 conveys the molten material into the interior of the cooling conveyor table 7. At this time, the molten material enters the interior of the extrusion chamber 33 through the feed slot 31, so that the molten material is extruded from the extrusion holes 35 during the extrusion process. At the same time when the material extruded from the extrusion holes 35 is extruded, the cutting knife 36 cuts the material extruded from the extrusion holes 35, so that the extruded material is continuously cut, and the extruded material is cut into particles and enters the interior of the cooling conveyor table 7; At this time, the material drops into the interior of the collection chamber 38 in the cooling conveyor table 7. Then, the water pump 39 conveys water source into the interior of the collection chamber 38, so that the material comes into contact with the water source, thus continuously cooling and solidifying the material, and subsequently the material is conveyed and sent away through the water source, thereby completing the processing of the material.
[0040] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore: All equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A processing device for cross-linked cable material, comprising an internal mixer (1), an adjustable lift (5) and a cooling conveyor platform (7), characterized in that: The internal mixer (1) comprises a housing (101) and an internal mixer component (3), wherein the internal mixer component (3) is installed in the housing (101), and a mixing component (2) is installed on the upper side of the housing (101) by means of bolts, and a feeding component (4) is installed at the edge of the internal mixer (1), and an adjustable lift (5) is provided on the side of the feeding component (4) away from the internal mixer component (3), and an extruder (6) is provided on the side of the adjustable lift (5) away from the internal mixer (1), and the extruder (6) is provided on the side of the extruder (6) away from the adjustable lift (5). A cooling conveying platform (7) is arranged on the side, and the adjustable lift (5) includes a feeding hopper (27) and a conveying platform (28), and a conveying platform (28) is arranged below the feeding hopper (27), and the cooling conveying platform (7) includes a supporting bracket (37), a collecting chamber (38), a liquid feeding pipe and a soft adjustment platform (40), and two groups of collecting chambers (38) are installed above the supporting bracket (37), and a soft adjustment platform (40) is installed between the two groups of collecting chambers (38), and a water pump (39) is arranged on the side of the collecting chamber (38).
2. The processing equipment for cross-linked cable material according to claim 1, characterized in that: The feeding hopper (27) comprises a collecting base (2701), an adjusting plate (2702), a second rotating shaft (2703), an inclined plate (2704) and a tic-tac-toe connecting plate (2705), and the adjusting plates (2702) are arranged on both sides of the collecting base (2701), and the second rotating shaft (2703) is installed at the bottom of the collecting base (2701), and the edges of the two groups of adjusting plates (2702) are connected with inclined plates (2704), and the four sides of the second rotating shaft (2703) are arranged with a tic-tac-toe connecting plate (2705), when the second rotating shaft (2703) drives the collecting base (2701) to rotate along the horizontal plane of the conveying platform (28), and the collecting area of the feeding hopper (27) changes along the rotating direction of the conveying platform (28).
3. The processing equipment for cross-linked cable material according to claim 1, characterized in that: The internal kneading component (3) comprises a supporting base (8), a driving motor (9), a connecting base (10), a first stirring chamber (11), a supporting frame (12), a stirring screw (13), a blending component (14) and a separating component (15), wherein the driving motor (9) is mounted on the top of the supporting base (8) by means of bolts, and the connecting base (10) is placed on the bottom of the output shaft of the driving motor (9), and the output end of the driving motor (9) is connected to the first stirring chamber (11), and the supporting frame (12) is mounted on the outer diameter surface of the first stirring chamber (11), and the inside of the first stirring chamber (11) is rotatably connected to a stirring screw (13) for stirring, and the blending component (14) is arranged on the side of the first stirring chamber (11) away from the driving motor (9), and the separating component (15) is arranged above the blending component (14).
4. The processing equipment for cross-linked cable material according to claim 3, characterized in that: The blending component (14) comprises a blending rod (17) and a stirring blade (1701), and the outer diameter surface of the blending rod (17) is provided with a stirring blade (1701), and the blending rod (17) is provided with two groups, and the blending rod (17) is symmetrically placed, and the two groups of stirring blades (1701) are staggered with each other.
5. The processing equipment for cross-linked cable material according to claim 3, characterized in that: The separation component (15) comprises a connecting bracket (1501), a bevel gear (1502), a rotating gear shaft (1503) and a sealing cover (16); the bevel gear (1502) is installed at the edge of the connecting bracket (1501); the bevel gear (1502) is meshed with the rotating gear shaft (1503); the sealing covers (16) are installed at both ends of the rotating gear shaft (1503); and the connecting bracket (1501) and the sealing cover (16) are rotatably connected via the bevel gear (1502) and the rotating gear shaft (1503).
6. The processing equipment for cross-linked cable material according to claim 3, characterized in that: A separation plate (18) is provided on the side of the stirring screw (13) away from the blending rod (17), and the mixing assembly (2) comprises a second stirring chamber (19), a first feed hopper (20), a stirring shaft (21), a rotating feeding bracket (22) and a connecting seat (23), and the first feed hopper (20) is installed above the second stirring chamber (19), and the stirring shaft (21) is installed above the inner wall of the second stirring chamber (19), and a connecting seat (23) is provided below the second stirring chamber (19), and a rotating feeding bracket (22) is installed between the first feed hopper (20) and the adjustable lift (5).
7. The processing equipment for cross-linked cable material according to claim 1, characterized in that: The feeding assembly (4) comprises a motor chamber (24), a first rotating shaft (25) and a second feeding hopper (26), wherein the first rotating shaft (25) is installed between two sets of the motor chambers (24), and the second feeding hopper (26) is installed between the two sets of the first rotating shafts (25).
8. The processing equipment for cross-linked cable material according to claim 1, characterized in that: The conveying platform (28) comprises a conveying chain (29) and a baffle (30), and the baffles (30) are installed on both sides of the conveying platform (28) by means of bolts, and two groups of conveying chains (29) are installed on the outer wall of the conveying platform (28), and the feeding hopper (27) and the two groups of conveying chains (29) are movably connected by means of buckles.
9. The processing equipment for cross-linked cable material according to claim 1, characterized in that: The extruder (6) comprises a feed trough (31), a partition plate (32), an extrusion chamber (33), an air supply bracket (34), an extrusion hole (35) and a cutting knife (36), and the partition plates (32) are arranged on both sides of the feed trough (31), and the extrusion chamber (33) is arranged on the side of the feed trough (31) away from the adjustable lift (5), and the air supply bracket (34) is arranged on the side of the extrusion chamber (33), and the extrusion hole (35) is arranged on the side of the extrusion chamber (33) away from the feed trough (31), and the cutting knives (36) are arranged on both sides of the extrusion hole (35).
10. A processing technology of a cross-linked cable material processing equipment, using the cross-linked cable material processing equipment according to any one of claims 1 to 9, characterized in that: The processing technology The method comprises the following steps: Step 1: firstly confirming the plant area where the equipment is placed and dividing the placement position of the equipment, and after confirming the placement of the equipment, then conveying the material particles into the interior of the first feed hopper (20) through the conveying pipe of the rotating feeding bracket (22), and then conveying the material for mixing the materials into the conveying pipe of the rotating feeding bracket (22), and then driving the stirring shaft (21) to rotate through the motor in the first stirring chamber (11), so that the stirring shaft (21) stirs the materials and mixes the materials with each other, and then the materials enter the interior of the mixing component (3) of the internal mixer (1), and then the materials enter the first stirring chamber (11) of the internal mixer (3); Step 2: Then, when the material is stirred by the stirring screw (13) in the second stirring chamber (19), the material is stirred by the stirring screw (13) and heated in the second stirring chamber (19) until it melts, and the melted material is stirred by the stirring screw (13), so that the material is mixed with the material, and the stirring screw (13) is continuously stirred, so that the material is squeezed by the stirring screw (13) in the second stirring chamber (19), and the material is stirred by the stirring screw (13) and transported into the inside of the blending component (14), so that the melted material is continuously stirred in the inside of the blending component (14), and the material is driven by the blending rod (17) in the blending component (14) to rotate, so that the stirring screw (1701) squeezes the material for a second time, so that the dyed particles are completely melted; Step 3: The sealing cover (16) in the separation component (15) covers the discharge port of the blending component (14), and the sealing cover (16) in the separation component (15) fits the opening of the discharge end of the blending component (14). When the separation component (15) is used, the helical gear (1502) in the connecting bracket (1501) is connected to the reducer connected to the motor, and the helical gear (1502) is driven to rotate. Then, the helical gear (1502) is meshed with the rotating gear shaft (1503) of the sealing cover (16). When the helical gear (1502) rotates, the rotating gear shaft (1503) meshed with the helical gear (1502) is driven to rotate, and then the rotating gear shaft (1503) is meshed with the rotating gear shaft (1503). The sealing cover (16) connected to the mixing assembly (14) is driven at the same time to rotate, thereby separating the sealing cover (16) from the blending assembly (14), and then the molten material in the blending assembly (14) is separated from the sealing cover (16) through the separation point between the blending assembly (14), so that the molten material falls into the second feed hopper (26) in the feeding assembly (4) after separation, and then the motor chamber (24) drives the first rotating shaft (25) to rotate, so that the first rotating shaft (25) drives the second feed hopper (26) to rotate, and the molten material in the second feed hopper (26) is separated from the second feed hopper (26) during the rotation of the second feed hopper (26), and the molten material enters the feeding hopper (27); Step 4: Then the tic-tac-toe connecting plate (2705) below the feeding hopper (27) is driven and rotated by the second rotating shaft (2703), so that the tic-tac-toe connecting plate (2705) below the feeding hopper (27) is connected to the conveying chain (29) of the conveying platform (28), so that the conveying chain (29) drives the feeding hopper (27) to move, so that the feeding hopper (27) conveys the molten material into the interior of the cooling conveying platform (7), and at this time, the molten material enters the interior of the extrusion chamber (33) through the feeding trough (31), so that the molten material is extruded from the extrusion hole (35) during the extrusion process, so that the material extruded from the extrusion hole (35) is extruded at the same time, and at this time, the cutting knife (36) cuts the material extruded from the extrusion hole (35), so that the extruded material is continuously cut, and the extruded material is cut into particles and enters the interior of the cooling conveying platform (7); Step 5: At this time, the material falls into the collection chamber (38) in the cooling and conveying platform (7), and then the water pump (39) conveys water into the collection chamber (38), so that the material comes into contact with the water, thereby causing the material to be continuously cooled and solidified, and then the material is conveyed and sent away through the water source, thereby completing the processing of the material.
Citation Information
Patent Citations
Cross-linking type low-smoke zero-halogen cable material processing equipment and processing technology thereof
CN108772972A