CN112248278A

CN112248278A - Quick fashioned nylon heat insulating strip master batch processingequipment

Info

Publication number: CN112248278A
Application number: CN202011052105.3A
Authority: CN
Inventors: 李守宏; 罗会鹏
Original assignee: Anhui Zhongxin Hongwei Technology Co ltd
Current assignee: Anhui Zhongxin Hongwei Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22

Abstract

The invention discloses a rapid-forming nylon heat-insulating strip master batch processing device which comprises a supporting base plate, an extruder and a forming fixing plate, wherein a material collecting box is fixedly arranged above the supporting base plate, a material conveying pipe is connected above the material collecting box, the tail end of the material conveying pipe is connected with a material conveying funnel, a mixing stirring box is connected below the material conveying funnel, a stirring shaft is inserted into the mixing stirring box, a stirring rod is fixedly arranged outside the stirring shaft, and a brush is arranged at the bottom of the stirring rod. This quick fashioned nylon heat insulating strip master batch processingequipment rotates through the brush of bottom when stirring and makes filter screen avoid the raw materials that piles up to conveniently to the difficult jam that causes the mesh of bottom filter screen, also conveniently with raw materials propelling movement in the small opening through the brush simultaneously, and when the raw materials passes through small opening blanking, through the size of control small opening diameter, thereby adjust the speed of small opening.

Description

Quick fashioned nylon heat insulating strip master batch processingequipment

Technical Field

The invention relates to the technical field of nylon heat insulation strip master batches, in particular to a quick-forming nylon heat insulation strip master batch processing device.

Background

The nylon heat-insulating strip master batch is a plastic processing aid, various additives comprising excessive chemical additives, carrier resin, dispersing agents and the like, fillers and a small amount of carrier resin are mixed and milled firstly, and the particles are prepared by processing processes of metering, mixing, melting, extruding, granulating and the like through equipment such as an extruder and the like and are used as important processing aids in the production and processing of the nylon heat-insulating strips;

1. when the nylon heat insulation strip master batch is produced and processed, extrusion forming is generally carried out through double-screw extrusion equipment, and in the existing extruder, material leakage is not controlled, so that equipment blockage can be caused due to uneven material leakage speed in the conveying process, and the processing and the production of the master batch are not facilitated;

2. and in the processing to nylon heat insulating strip master batch, still need carry out the pay-off through the manual work, bring inconvenience, and single feeding appears the raw materials very easily and melts cloth completely, and traditional master batch adds and generally directly cools off through the basin in man-hour, and the cooling effect is not thorough not quick, lead to master batch shaping speed slow, and do not suppress the master batch after the master batch shaping, the material structure that will lead to the fusion of its surface is unstable, drop when using at later stage easily, thereby the quality of master batch has been reduced, be unfavorable for the production of nylon heat insulating strip.

Therefore, a device for processing the master batch of the nylon heat insulation strip capable of being rapidly molded is provided so as to solve the problems.

Disclosure of Invention

The invention aims to provide a quick-forming nylon heat insulation strip master batch processing device, which solves the problems that when the nylon heat insulation strip master batches in the current market proposed by the background technology are produced and processed, in the existing extruder, material leakage is not controlled, so that equipment is blocked due to non-uniform material leakage speed in the conveying process, the cooling effect is not thorough and not quick, the master batch forming speed is low, the master batches are not pressed, the fused material structure on the surfaces of the master batches is unstable, and the master batches are easy to fall off in later use, so that the quality of the master batches is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a quick-forming nylon heat insulation strip master batch processing device comprises a supporting base plate, an extruder and a forming fixing plate, wherein a material collecting box is fixedly arranged above the supporting base plate, a material conveying pipe is connected above the material collecting box, the tail end of the material conveying pipe is connected with a material conveying funnel, a mixing stirring box is connected below the material conveying funnel, a stirring shaft is inserted in the mixing stirring box, a stirring rod is fixedly arranged outside the stirring shaft, a brush is arranged at the bottom of the stirring rod, the bottom of the brush is connected with a filtering screen, a material leakage port is connected below the filtering screen, a containing groove is formed in the material leakage port, a poking rod is inserted in the material leakage port, the poking rod is connected with a crank rocker, a bearing shaft is connected between the crank rockers, the bearing shaft is arranged outside a material leakage baffle, the extruder is positioned below the material leakage port, a heating bin is arranged inside the extruder, a heating block is arranged inside the heating bin, a rotating shaft is inserted into the right side of the extruder, a rotating gear is connected to the left side of the rotating shaft, a conveying screw rod is connected to the left side of the rotating gear, a discharging pipe is connected to the left side of the extruder, a cooling forming box is connected below the discharging pipe, a pressurizing cavity is arranged inside the cooling forming box, a piston is mounted at the top of the pressurizing cavity, a sliding rod is fixedly mounted at the bottom of the piston, a supporting rod is connected to the bottom of the piston, a groove is formed outside the supporting rod, a pressurizing spring is mounted at the bottom of the piston, a forming fixing plate is sleeved below the pressurizing spring and mounted at the bottom of the pressurizing cavity, cooling fans are mounted on the left side and the right side of the cooling forming box, and a high-pressure atomizer is arranged between the, and the bottom of the cooling forming box is connected with a material guide pipe, the left side of the material guide pipe is connected with a pressure roller, the pressure roller is arranged between the supporting seats, the inside of the supporting seat is connected with a pressure supporting slide block, and the bottom of the pressure supporting slide block is provided with a buffer spring.

Preferably, the brush is attached to the filtering screen and forms a rotating structure with the filtering screen through the stirring rod.

Preferably, the poke rod is connected with the material leakage opening in a sliding mode, and the crank rocker and the rotating bearing shaft form a rotating structure.

Preferably, the material leaking baffle is in two semicircular shapes, and the material leaking baffle and the accommodating groove form a sliding structure through the poke rod, the crank rocker and the accommodating groove.

Preferably, the rotating gears are meshed with each other, and the conveying screw and the extruding mechanism form a rotating structure through the rotating gears.

Preferably, the piston is connected with the discharge pipe in a fitting manner, the piston forms a sliding structure with the supporting rod through the sliding rod and the groove, and the supporting rod is connected with the piston in a sliding manner.

Preferably, the inside of shaping fixed plate is provided with the shaping hole, and the diameter of shaping fixed plate is different to the shaping hole is corresponding each other from top to bottom.

Preferably, the supporting seat and the pressure roller form a rotating structure, and the pressure roller is parallel to and corresponds to the material guide pipe.

Preferably, the pressure support slider is fixedly connected with the pressure roller, and the pressure support slider and the support seat form a sliding structure through a buffer spring.

Compared with the prior art, the invention has the beneficial effects that: the rapid-forming nylon heat insulation strip master batch processing device;

1. the rotating of the brush at the bottom enables the filtering screen to avoid accumulated raw materials to be cleaned while stirring, so that the bottom filtering screen is not easy to cause mesh blockage, meanwhile, the brush also facilitates the raw materials to be pushed into the material leakage opening, and when the raw materials are discharged through the material leakage opening, the diameter of the material leakage opening is controlled, so that the material leakage speed is adjusted;

2. the material leaking baffle is opened and closed through the poking rod, so that the diameter of the material leaking opening can be conveniently adjusted, the material leaking speed of raw materials can be controlled, the equipment blockage caused by uneven speed during material leaking is avoided, 4 cooling fans are used for air cooling the extruded raw material strips, and then the high-pressure atomizer is started to accelerate cooling in the box body, so that the raw material extruded strips can be conveniently and quickly molded, the consumed time required by the traditional water circulation cooling is reduced, the molding speed is high, and the efficiency is high;

3. the piston makes the stability that increases the inside real pressure air current flow of chamber under pressure boost spring's the flexible, thereby the ejection of compact through flexible opening convenience to the raw materials remains stable extrusion rate, the raw materials diameter that is favorable to extruding is the same, avoid the jam in later stage, the strip master batch passes through the roll of pressure roller bearing and then compresses its surface, makes its raw materials physical properties who mixes more stable, avoids droing that the surface structure that later stage use was sent out leads to.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic top view of the agitator bar and filter screen of the present invention;

FIG. 3 is a schematic top view of the material discharge baffle and the material discharge opening of the present invention;

FIG. 4 is a left side view of the pressure roller and the pressure support slider according to the present invention;

FIG. 5 is a schematic view of the front view of the internal structure of the extruder of the present invention;

FIG. 6 is a front view of the internal structure of the cooling and forming box of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention;

fig. 8 is a schematic top view of the piston and the forming fixing plate according to the present invention.

In the figure: 1. a support base plate; 2. a material collecting box; 3. a delivery pipe; 4. a material conveying funnel; 5. a mixing and stirring box; 6. a stirring shaft; 7. a stirring rod; 8. a brush; 9. filtering the screen; 10. a material leakage port; 11. a receiving groove; 12. a poke rod; 13. a bearing shaft; 14. a crank rocker; 15. a material leakage baffle plate; 16. an extruder; 17. a heating chamber; 18. a heating block; 19. a rotating shaft; 20. a rotating gear; 21. a conveying screw; 22. a discharge pipe; 23. cooling and forming the box; 24. a piston; 25. a slide bar; 26. a support bar; 27. a groove; 28. a pressurizing spring; 29. forming a fixed plate; 30. a pressurizing cavity; 31. a cooling fan; 32. a high pressure atomizer; 33. a material guide pipe; 34. a pressure roller; 35. a supporting seat; 36. a pressure support slide block; 37. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a rapid forming nylon heat insulation strip master batch processing device comprises a supporting base plate 1, an extruder 16 and a forming fixing plate 29, wherein a material collecting box 2 is fixedly arranged above the supporting base plate 1, a material conveying pipe 3 is connected above the material collecting box 2, the tail end of the material conveying pipe 3 is connected with a material conveying funnel 4, a mixing and stirring box 5 is connected below the material conveying funnel 4, a stirring shaft 6 is inserted in the mixing and stirring box 5, a stirring rod 7 is fixedly arranged outside the stirring shaft 6, a brush 8 is arranged at the bottom of the stirring rod 7, a filtering screen 9 is connected at the bottom of the brush 8, a material leakage port 10 is connected below the filtering screen 9, a containing groove 11 is formed inside the material leakage port 10, a poking rod 12 is inserted inside the material leakage port 10, the poking rod 12 is connected with a crank rocker 14, a bearing shaft 13 is connected between the crank rockers 14, and the bearing shaft 13 is arranged outside a material leakage baffle 15, the extruder 16 is positioned below the material leakage port 10, a heating bin 17 is arranged inside the extruder 16, a heating block 18 is arranged inside the heating bin 17, a rotating shaft 19 is inserted into the right side of the extruder 16, a rotating gear 20 is connected to the left side of the rotating shaft 19, a conveying screw 21 is connected to the left side of the rotating gear 20, a discharging pipe 22 is connected to the left side of the extruder 16, a cooling forming box 23 is connected below the discharging pipe 22, a pressurizing cavity 30 is arranged inside the cooling forming box 23, a piston 24 is installed at the top of the pressurizing cavity 30, a sliding rod 25 is fixedly installed at the bottom of the piston 24, a supporting rod 26 is connected to the bottom of the piston 24, a groove 27 is formed outside the supporting rod 26, a pressurizing spring 28 is installed at the bottom of the piston 24, a forming fixing plate 29 is sleeved below the pressurizing spring 28, and the forming fixing plate 29 is installed at the bottom of the, cooling fans 31 are installed on the left side and the right side of the cooling molding box 23, a high-pressure atomizer 32 is arranged between the cooling fans 31, a material guide pipe 33 is connected to the bottom of the cooling molding box 23, a pressure roller 34 is connected to the left side of the material guide pipe 33, the pressure roller 34 is installed between supporting seats 35, a pressure supporting slider 36 is connected to the inside of the supporting seat 35, and a buffer spring 37 is installed at the bottom of the pressure supporting slider 36.

Brush 8 is connected with the laminating of filter screen cloth 9, and brush 8 constitutes revolution mechanic through puddler 7 and filter screen cloth 9, rotates through the brush 8 of bottom when the stirring and makes filter screen cloth 9 avoid the raw materials that stores up to clear up to the convenient jam that does not easily cause the mesh to bottom filter screen cloth 9.

The poke rod 12 is connected with the material leakage opening 10 in a sliding mode, the crank rocker 14 and the rotating bearing shaft 13 form a rotating structure, the poke rod 12 is poked to enable the poke rod 12 to slide outside the material leakage opening 10, and therefore the poke rod 12 can slide to drive the connected crank rocker 14 and the rotating bearing shaft 13 to rotate conveniently.

The material leaking baffle 15 is in two semi-circles, and the material leaking baffle 15 forms a sliding structure with the accommodating groove 11 through the poke rod 12 and the crank rocker 14.

The rotating gears 20 are meshed with each other and connected with each other, the conveying screw 21 and the extruder 16 form a rotating structure through the rotating gears 20, and the material leakage baffle 15 is opened and closed through the poking rod 12, so that the diameter of the material leakage opening 10 is conveniently adjusted, the material leakage speed of raw materials is controlled, and the equipment blockage caused by uneven speed during material leakage is avoided.

Piston 24 is connected with the laminating of discharging pipe 22, and piston 24 constitutes sliding construction through slide bar 25 and recess 27 and bracing piece 26, and bracing piece 26 and piston 24 sliding connection, piston 24 makes the interior vacuum airflow flow that increases the chamber under booster spring 28's the flexible stability that keeps inside pressure to conveniently keep stable extrusion rate to the ejection of compact of raw materials through flexible opening, the raw materials diameter that is favorable to extruding is the same, avoids the jam in later stage.

The inside of shaping fixed plate 29 is provided with the shaping hole, and the diameter of shaping fixed plate 29 is different to the shaping hole corresponds each other from top to bottom, through the shaping hole that corresponds each other from top to bottom, can avoid the strip cloth of extruding to bond.

The supporting seat 35 and the pressure rollers 34 form a rotating structure, the pressure rollers 34 correspond to the material guiding pipes 33 in parallel, and gaps between the strip-shaped master batches and the pressure rollers 34 are connected in parallel, so that the strip-shaped master batches can be directly conveyed and butted between the pressure rollers 34 when the material guiding pipes 33 are led out.

Pressure support slider 36 and pressure roller bearing 34 fixed connection, and pressure support slider 36 constitutes sliding construction through buffer spring 37 and supporting seat 35, and the strip master batch rolls through pressure roller bearing 34 and then compresses its surface, makes its raw materials physical properties of mixing more stable, avoids droing that the surface texture that later stage used to send out leads to unstably.

The working principle of the embodiment is as follows: according to the drawings shown in fig. 1-8, a power supply is switched on, a conveying pump arranged above a material collecting box 2 is started to extract and convey master batch raw materials in the material collecting box 2, the raw materials are conveyed into a mixing and stirring box 5 through a conveying pipeline 3, the raw materials enter the mixing and stirring box 5, a motor arranged above the mixing and stirring box 5 is started to drive a stirring shaft 6 to rotate, the stirring shaft 6 rotates to drive a connected stirring rod 7 to rotate, the raw materials are fully mixed and stirred mutually through the matching of the stirring rod 7 and the stirring shaft 6, the filtering screen 9 is prevented from being accumulated by rotating a brush 8 at the bottom during stirring, so that the bottom filtering screen 9 is not easy to cause mesh blockage, meanwhile, the raw materials are also conveniently pushed into a material leakage port 10 through the brush 8, the raw materials can be filtered by the filtering screen 9 without fully stirring, the blocked raw materials are stirred again until the materials are fully stirred and leaked, when the raw materials are discharged through the material leakage opening 10, the diameter of the material leakage opening 10 is controlled, so that the material leakage speed is adjusted.

According to fig. 3, the poke rod 12 is poked to enable the poke rod 12 to slide outside the material leakage opening 10, the sliding of the poke rod 12 drives the connected crank rocker 14 and the rotating bearing shaft 13 to rotate, the material leakage baffle 15 is opened and closed through the poke rod 12, and therefore the diameter of the material leakage opening 10 is conveniently adjusted, the material leakage speed of raw materials is controlled, the blockage of the equipment caused by the uneven speed during material leakage is avoided, and after the material leakage opening 10 is adjusted, the raw materials uniformly leak into the extruder 16 through the material leakage opening 10.

According to fig. 5, raw materials enter an extruder 16 and are heated by a heating block 18 inside a heating bin 17, so that the raw materials in the extruder 16 are heated and melted, a motor on the right side of the extruder 16 is started to drive a rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive a rotating gear 20 to rotate, the rotating gear 20 rotates to drive a connected conveying screw 21 to rotate, the raw materials are extruded and conveyed by the conveying screw 21, and then the extruded raw materials are conveyed and discharged by a discharge pipe 22 connected to the left end of the extruder 16.

According to the fig. 6-8, the raw material enters the pressurizing cavity 30 through the discharging pipe 22, the inside of the pressurizing cavity 30 contains stable vacuum airflow, when the raw material naturally falls on the piston 24, the piston 24 slides on the supporting rod 26 through the sliding rod 25 and the groove 27 due to the gravity of the falling raw material, then stretches and contracts under the pressure of the pressurizing spring 28, the gravity makes the pressurizing spring 28 deform under pressure, and resets again under the pressure loss state, the piston 24 makes the vacuum airflow inside the increasing cavity flow to keep the stability of the internal pressure under the stretching of the pressurizing spring 28, thereby the stable extrusion speed of the discharging of the raw material is kept through the stretching opening, the diameter of the extruded raw material is same, the later-stage blockage is avoided, and the extruded raw material falls into the cooling forming box 23 through the forming holes on the forming fixing plate 29, and passes through the forming holes corresponding to each other up and down, can avoid the strip cloth of extruding to bond, then start the left control panel of cooling forming box 23 and start cooling blower 31 operation, 4 cooling blower 31 carries out the forced air cooling to extruding the raw materials strip, then start high pressure atomizer 32 and lower the temperature with higher speed in to the box, thereby the strip rapid prototyping is extruded to the raw materials to the convenience, reduce the time of the consumption that traditional hydrologic cycle cooling needs, make the shaping fast, high efficiency, and accessible control panel carries out opening of quantity when the cooling blower 31 of so many quantities, and is convenient and energy-saving.

As shown in fig. 1 and 4, the cooled and formed strip-shaped master batches are led out through the material guiding pipe 33, because the gaps between the strip-shaped master batches and the pressure rollers 34 are connected in parallel, the strip-shaped master batches are directly conveyed and butted between the pressure rollers 34 when the material guiding pipe 33 is led out, the pressure rollers 34 drive rotating gears to rotate through an external motor, the two rotating gears which are meshed with each other synchronously rotate to drive the connected pressure rollers 34 to roll, the strip-shaped master batches roll through the pressure rollers 34 to further compress the surfaces of the strip-shaped master batches, so that the physical properties of the mixed raw materials are more stable, the falling caused by the instability of the surface structure of the later-period used master batches is avoided, the pressure rollers 34 slide the pressure supporting slide block 36 inside through an inner groove formed in the supporting seat 35 when rolling, and the pressure supporting slide block 36 conveniently keeps the stability of the pressure between the pressure rollers 34 through the connected, thereby conveniently carry out moderate degree suppression to the strip master batch at the in-process of compression, be favorable to avoiding too big pressure to make the surface and the inner structure of strip master batch suffer damage, then extrusion's strip master batch just can be taken away and cut into the master batch of a piece, use in the nylon heat insulating strip processing production of being convenient for to accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick fashioned nylon heat insulating strip master batch processingequipment, includes supporting baseplate (1), extruder (16) and shaping fixed plate (29), its characterized in that: the material collecting box is fixedly arranged above the supporting base plate (1), the material collecting box (2) is connected above the material collecting box (2), the material conveying pipe (3) is connected above the material conveying pipe (3), the tail end of the material conveying pipe (3) is connected with a material conveying funnel (4), the lower portion of the material conveying funnel (4) is connected with a mixing stirring box (5), a stirring shaft (6) is arranged in the mixing stirring box (5), a stirring rod (7) is fixedly arranged outside the stirring shaft (6), a brush (8) is arranged at the bottom of the stirring rod (7), the bottom of the brush (8) is connected with a filtering screen (9), the lower portion of the filtering screen (9) is connected with a material leakage port (10), a containing groove (11) is formed in the inner portion of the material leakage port (10), a stirring rod (12) is arranged in the inner portion of the material leakage port (10) in an inserting mode, and the stirring rod, and a bearing shaft (13) is connected between the crank rocker (14), the bearing shaft (13) is installed outside the material leakage baffle (15), the extruder (16) is positioned below the material leakage port (10), a heating bin (17) is arranged inside the extruder (16), a heating block (18) is arranged inside the heating bin (17), a rotating shaft (19) is inserted on the right side of the extruder (16), the left side of the rotating shaft (19) is connected with a rotating gear (20), the left side of the rotating gear (20) is connected with a conveying screw rod (21), the left side of the extruder (16) is connected with a discharging pipe (22), the lower side of the discharging pipe (22) is connected with a cooling forming box (23), a pressurizing cavity (30) is arranged inside the cooling forming box (23), a piston (24) is installed at the top of the pressurizing cavity (30), and a sliding rod (25) is fixedly installed at the bottom of the piston (24), the bottom of the piston (24) is connected with a supporting rod (26), the outer part of the supporting rod (26) is provided with a groove (27), meanwhile, the bottom of the piston (24) is provided with a pressurizing spring (28), the molding fixing plate (29) is sleeved under the pressurizing spring (28), and the molding fixing plate (29) is arranged at the bottom of the pressurizing cavity (30), the left side and the right side of the cooling molding box (23) are provided with cooling fans (31), and a high-pressure atomizer (32) is arranged between the cooling fans (31), the bottom of the cooling forming box (23) is connected with a material guide pipe (33), the left side of the material guide pipe (33) is connected with a pressure roller (34), the pressure roller (34) is arranged between the supporting seats (35), and the inside of the supporting seat (35) is connected with a pressure supporting slide block (36), and the bottom of the pressure supporting slide block (36) is provided with a buffer spring (37).

2. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the brush (8) is attached to the filtering screen (9), and the brush (8) and the filtering screen (9) form a rotating structure through the stirring rod (7).

3. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the poke rod (12) is connected with the material leakage opening (10) in a sliding mode, and the crank rocker (14) and the bearing shaft (13) form a rotating structure.

4. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the material leaking baffle (15) is in two semicircular shapes, and the material leaking baffle (15) and the accommodating groove (11) form a sliding structure through the poke rod (12) and the crank rocker (14).

5. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the rotating gears (20) are meshed with each other, and the conveying screw (21) and the extruder (16) form a rotating structure through the rotating gears (20).

6. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the piston (24) is attached to the discharge pipe (22), the piston (24) forms a sliding structure with the support rod (26) through the sliding rod (25) and the groove (27), and the support rod (26) is connected with the piston (24) in a sliding mode.

7. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the inside of shaping fixed plate (29) is provided with the shaping hole, and the diameter of shaping fixed plate (29) is different to the shaping hole is corresponding each other from top to bottom.

8. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the supporting seat (35) and the pressure roller (34) form a rotating structure, and the pressure roller (34) and the material guide pipe (33) correspond in parallel.

9. The rapid prototyping nylon heat insulation strip master batch processing device of claim 1, characterized in that: the pressure support sliding block (36) is fixedly connected with the pressure rolling shaft (34), and the pressure support sliding block (36) and the supporting seat (35) form a sliding structure through a buffer spring (37).