CN114800908A

CN114800908A - Raw material mixing equipment based on TPU composite material production

Info

Publication number: CN114800908A
Application number: CN202210287346.9A
Authority: CN
Inventors: 于鹏
Original assignee: Qixia Xingbang New Material Technology Co ltd
Current assignee: Qixia Xingbang New Material Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-29

Abstract

The invention provides raw material mixing equipment based on TPU composite material production, and relates to the technical field of injection molding equipment. According to the invention, the servo motor can drive the transmission gear to rotate, and under the meshing action between the transmission gear and the teeth, the arc-shaped mounting plate can drive the whole mixing box to rotate by taking the auxiliary rotating rod as the center, so that internal materials can shake, and the internal materials can be fully stirred and mixed by matching the operation of the mixing mechanism, so that the mixing of the materials is more uniform, and the processing quality of a product can be effectively improved.

Description

Raw material mixing equipment based on TPU composite material production

Technical Field

The invention relates to the technical field of injection molding equipment, in particular to raw material mixing equipment based on TPU composite material production.

Background

Along with the continuous progress of the technology, the application of the TPU composite material is more and more extensive, and as the TPU composite material has the advantages of high hardness, high strength, good elasticity, low temperature resistance, excellent wear resistance and the like, a plurality of products are also processed by the TPU composite material, the products processed by the TPU composite material are generally formed by injection molding through injection molding equipment, the TPU composite material and other raw materials are required to be mixed before injection molding, so that the quality of the products after injection molding is higher, for example, the raw material mixing equipment for producing the composite material, which is provided by the patent with the application number of 201810543022.0, comprises a bottom plate, a supporting leg is arranged on the upper side of the bottom plate, a connecting frame is arranged on the upper side of the supporting leg, a connecting groove is arranged in the connecting frame, a gear is arranged in the connecting groove, an annular rack is arranged on the inner side of the gear, an annular bulge is arranged on the inner side of the annular rack, and a fixing sleeve is arranged on the outer side of the annular bulge, fixed cover inside is equipped with the agitator tank, the inside upper end of agitator tank is equipped with the rotary disk, rotary disk upside middle part is equipped with the go-between, the go-between upside is equipped with connects the silo, it is equipped with the charge door to connect the silo upside, both ends are equipped with the third motor about the rotary disk upside, third motor downside is equipped with the (mixing) shaft, both sides are equipped with the puddler about the (mixing) shaft, agitator tank downside middle part is equipped with the fourth motor, fourth motor upside is equipped with the second pivot, second pivot left and right sides upper end is equipped with the connecting rod, the connecting rod outside is equipped with the scraper blade. By the scheme, the working efficiency of the equipment can be effectively improved, the equipment is convenient to use, and the cleanness of the inside is guaranteed.

However, when the above technical scheme is used for mixing before injection molding, the mixing effect of raw materials is poor, and the mixing is not uniform, so that the quality of the product after injection molding is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides raw material mixing equipment based on TPU composite material production, which solves the problems of poor quality of formed products caused by poor mixing effect and uneven mixing of raw materials.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a raw and other materials mixing equipment based on TPU combined material production, includes the workstation, the last surface mounting of workstation has injection mold, the bracing piece is installed to the upper surface of workstation and the one side that is located injection mold, the top fixed mounting of bracing piece has the fixed plate, the upper end movable mounting of fixed plate has the mixing box, the inside mixing mechanism that is provided with of mixing box, the both sides of mixing box are provided with a supplementary subassembly, the top end face of mixing box is provided with the feed inlet, the bottom of mixing box is provided with the discharging pipe, the other end setting of discharging pipe is inside injection mold's upper end.

As preferred, mixing mechanism is including driving motor, driving motor fixed mounting is in the upper surface center department of mixing box, driving motor's output and the internally mounted who is located the mixing box have the pivot, pivot surface evenly distributed installs the first puddler of a plurality of, every the shaft upper surface and the lower surface of first puddler all are provided with a plurality of second puddler.

As preferred, first ejection of compact deflector is installed to the bottom of mixing box, driving motor's one end rotation setting is kept away from in the pivot is on the bottom inner wall of first ejection of compact deflector, the pivot is located the axle of first ejection of compact deflector inside and installs a plurality of third puddler on one's body, a plurality of discharge gate has been seted up to the bottom of first ejection of compact deflector and the both sides that are located the pivot.

Preferably, the upper surface of the fixed plate is provided with a connecting groove below the first discharging guide plate, the lower surface of the fixed plate is provided with a second discharging guide plate outside the connecting groove, and the upper end of the discharging pipe is movably mounted at the center of the bottom of the second discharging guide plate.

As preferred, the auxiliary assembly is including the limiting plate, the limiting plate is installed at the upper surface both ends of fixed plate, one of them the bottom fixed mounting of limiting plate has first mounting panel, a side fixed surface of first mounting panel installs servo motor, servo motor's output runs through limiting plate and tip and installs drive gear, the arc mounting panel is installed to the lower surface one end of mixing box.

As preferred, the bottom surface of arc mounting panel is provided with a plurality of teeth, drive gear's upper end and tooth intermeshing, the one end that the arc mounting panel was kept away from to the mixing box lower surface is installed the arc limiting plate, arc limiting slide, every are all installed to a side surface of arc mounting panel and arc limiting plate a side surface of limiting plate has all seted up the spacing spout of arc, the one end of arc limiting slide slides and sets up inside the spacing spout of arc.

As preferred, every the limiting plate is kept away from one side surface of mixing box and is all installed the connecting rod, every the equal fixed mounting in top one side of connecting rod has supplementary bull stick, the other end of supplementary bull stick runs through one side and the tip rotation setting of mixing box in the inside of mixing box, the one end surface rotation that supplementary bull stick is located mixing box inside is installed and is rotated the installation cover.

As preferred, the one end tip surface that supplementary bull stick is located the mixing box inside is provided with the rotation spout, the one end inner wall that rotates the installation cover is installed and is rotated the stopper, the other end activity that rotates the stopper sets up in the inside that rotates the spout, the one end fixed mounting that the supplementary bull stick was kept away from to the rotation installation cover has the installing frame, the opposite side surface of installing frame is provided with the mounting groove.

As preferred, evenly distributed rotates on the inner wall of mounting groove one end and installs a plurality of and connect the bull stick, the other end of connecting the bull stick is provided with the installation piece, every spacing spring is all installed on the both sides surface of installation piece, spacing spring's the other end sets up on the both sides inner wall of mounting groove.

As preferred, every the equal fixed mounting of one end tip of connecting the bull stick is kept away from to the installation piece has the second mounting panel, every supplementary puddler, every are all installed to the opposite side surface upper end and the lower extreme of second mounting panel the other end of supplementary puddler all sets up between two adjacent first puddlers, limit baffle is installed in the outside that the upper surface of fixed plate just is located the spread groove, limit baffle's inside is provided with the guiding groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the transmission gear can be driven to rotate by the servo motor, the arc-shaped mounting plate can drive the whole mixing box to rotate by taking the auxiliary rotating rod as the center under the meshing action between the transmission gear and the teeth, so that internal materials can rock, the internal materials can be fully stirred and mixed by matching the operation of the mixing mechanism, the materials are mixed more uniformly, the position of the auxiliary rotating rod is not changed relative to the mixing box in the process of integral rotation of the mixing box, so that the internal materials can collide with the auxiliary stirring rod arranged on the auxiliary rotating rod, the auxiliary stirring rod can rotate under the action of the rotatably arranged connecting rotating rod, and the position of the mounting block can be reset by the elastic action of the limiting spring, so that the auxiliary stirring rod can reset and can periodically rotate along with the rotation of the mixing box, the contact time with inside material is longer, and the angle is also the holistic rotation of mixing box and is changed to the realization mixes to the more abundant stirring of inside material, mixes more evenly, can effectively improve the processingquality of product.

2. Can inject the position of the first ejection of compact deflector of its bottom at the rotation messenger through setting up limit baffle, the material that makes the discharge gate come out can not discharge to the outside because of the rotation of mixing box, can guide discharge gate exhaust material through the guiding groove, make the material can be faster be carried to second ejection of compact deflector inside, use through first puddler of supplementary puddler cooperation and second puddler, the stirring of inside material is mixed more fully, the pivot can drive the third puddler and rotate at the rotation in-process, make it stir the material of first ejection of compact deflector, can effectively reduce the jam of discharge gate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a raw material mixing device based on TPU composite production according to the invention;

FIG. 2 is a side view of a raw material mixing apparatus for TPU composite production according to the invention;

FIG. 3 is a schematic cross-sectional view A-A of the mixing apparatus for raw materials for TPU composite production according to the invention in FIG. 2;

FIG. 4 is a schematic view of a part of the structure of a raw material mixing apparatus for TPU composite production according to the present invention;

FIG. 5 is another angle schematic of the raw material mixing apparatus for TPU composite production of this invention shown in FIG. 4;

FIG. 6 is a front view of the raw material mixing apparatus for TPU composite production of the present invention shown in FIG. 4;

FIG. 7 is a schematic cross-sectional view at B-B of the mixing apparatus for raw materials based on TPU composite production of the present invention;

FIG. 8 is a schematic cross-sectional view at C-C of the raw material mixing apparatus for TPU composite production according to the invention;

FIG. 9 is a schematic cross-sectional view taken at D-D in FIG. 6 of a raw material mixing apparatus for TPU composite production according to the present invention;

FIG. 10 is a schematic cross-sectional view at E-E of the raw material mixing apparatus for TPU composite production according to the present invention;

FIG. 11 is an enlarged view at F in FIG. 8 of a raw material mixing apparatus for the production of a TPU composite according to the invention;

fig. 12 is an enlarged view at G in fig. 9 of a raw material mixing apparatus for TPU composite production according to the present invention.

In the figure: 1. a work table; 2. injection molding a mold; 3. a support bar; 4. a fixing plate; 5. a mixing box; 6. a mixing mechanism; 601. a drive motor; 602. a rotating shaft; 603. a first stirring rod; 604. a second stirring rod; 605. a third stirring rod; 606. a first discharge guide plate; 607. a discharge port; 608. connecting grooves; 609. a second discharge guide plate; 7. a feed inlet; 8. a discharge pipe; 9. an auxiliary component; 901. a limiting plate; 902. a first mounting plate; 903. a servo motor; 904. a transmission gear; 905. an arc-shaped mounting plate; 9051. an arc-shaped limiting slide block; 9052. an arc-shaped limiting chute; 906. teeth; 907. a connecting rod; 908. an auxiliary rotating rod; 9081. rotating the mounting sleeve; 9082. rotating the limiting block; 9083. rotating the chute; 9084. installing a frame; 9085. mounting grooves; 9086. a limiting spring; 9087. mounting blocks; 9088. connecting the rotating rod; 9089. a second mounting plate; 909. an auxiliary stirring rod; 910. an arc limiting plate; 911. a limit baffle; 912. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-12, a raw and other materials mixing apparatus based on TPU combined material production, including workstation 1, the last surface mounting of workstation 1 has injection mold 2, the bracing piece 3 is installed to the upper surface of workstation 1 and the one side that is located injection mold 2, the top fixed mounting of bracing piece 3 has fixed plate 4, the upper end movable mounting of fixed plate 4 has mixing box 5, mixing box 5 is inside to be provided with mixing mechanism 6, the both sides of mixing box 5 are provided with a supplementary subassembly 9, the top terminal surface of mixing box 5 is provided with feed inlet 7, the bottom of mixing box 5 is provided with discharging pipe 8, the other end setting of discharging pipe 8 is inside injection mold 2's upper end.

In this embodiment, mixing mechanism 6 is including driving motor 601, driving motor 601 fixed mounting is in the upper surface center department of mixing box 5, driving motor 601's the output and the internally mounted who is located mixing box 5 have pivot 602, pivot 602 surface evenly distributed installs the first puddler 603 of a plurality of, the shaft upper surface and the lower surface of every first puddler 603 all are provided with a plurality of second puddler 604, through setting up the second puddler 604 in first puddler 603 both sides, can carry out better stirring to inside material.

For, first ejection of compact deflector 606 is installed to the bottom of mixing box 5, the one end rotation setting that driving motor 601 was kept away from to pivot 602 is on the bottom inner wall of first ejection of compact deflector 606, pivot 602 is located the inside axle of first ejection of compact deflector 606 and installs a plurality of third puddler 605 on one's body, a plurality of discharge gate 607 has been seted up to the bottom of first ejection of compact deflector 606 and the both sides that are located pivot 602, through setting up third puddler 605 in first ejection of compact deflector 606, can effectively reduce the jam of ejection of compact in-process, more conveniently use.

It should be noted that, the connecting groove 608 has been seted up to the upper surface of fixed plate 4 and the below that is located first ejection of compact deflector 606, the lower surface of fixed plate 4 and the outside that is located connecting groove 608 install second ejection of compact deflector 609, the upper end movable mounting of discharging pipe 8 is in the bottom center department of second ejection of compact deflector 609, can play the guide effect at the removal in-process of material through setting up first ejection of compact deflector 606 and second ejection of compact deflector 609, it is more convenient to make the transportation process.

When specifically setting up, supplementary subassembly 9 includes limiting plate 901, limiting plate 901 is installed at the upper surface both ends of fixed plate 4, the bottom fixed mounting of one of them limiting plate 901 has first mounting panel 902, a side fixed surface of first mounting panel 902 installs servo motor 903, servo motor 903's output runs through limiting plate 901 and tip and installs drive gear 904, arc mounting panel 905 is installed to the lower surface one end of mixing box 5, accomplish the change to mixing box 5 overall position through servo motor 903, can make the gate pier in-process more stable.

Wherein, the outer surface of the bottom of the arc mounting plate 905 is provided with a plurality of teeth 906, the upper end of the transmission gear 904 is meshed with the teeth 906, one end of the lower surface of the mixing box 5 far away from the arc mounting plate 905 is provided with an arc limiting plate 910, one side surfaces of the arc mounting plate 905 and the arc limiting plate 910 are both provided with an arc limiting slider 9051, one side surface of each limiting plate 901 is provided with an arc limiting chute 9052, one end of the arc limiting slider 9051 is slidably arranged inside the arc limiting chute 9052, the arc limiting slider 9051 slidably arranged in the arc limiting chute 9052 can limit in the rotating process of the arc mounting plate 905, the stability of the mixing box 5 in the rotating process is also increased, so that the mixing box 5 is safer in use, the teeth 906 are matched with the transmission gear, and the mixing box 5 can be rotated in the whole position under the driving of the servo motor 903, and the control is more stable.

It can be understood, every limiting plate 901 is kept away from one side surface of mixing box 5 and is all installed connecting rod 907, the equal fixed mounting in top one side of every connecting rod 907 has supplementary bull stick 908, the other end of supplementary bull stick 908 runs through one side and the tip rotation setting of mixing box 5 in the inside of mixing box 5, supplementary bull stick 908 is located the inside one end surface rotation of mixing box 5 and installs rotation installation cover 9081, can make mixing box 5 carry out the rotation wholly under servo motor 903's drive through supplementary bull stick 908, thereby make inside material take place to rock, more conveniently mix.

In this application, the supplementary bull stick 908 is located the inside one end tip surface of mixing box 5 and is provided with rotation spout 9083, the one end inner wall that rotates installation sleeve 9081 is installed and is rotated stopper 9082, the other end activity that rotates stopper 9082 sets up in the inside that rotates spout 9083, the one end fixed mounting that rotates installation sleeve 9081 and keeps away from supplementary bull stick 908 has installation frame 9084, the opposite side surface of installation frame 9084 is provided with mounting groove 9085, through rotating stopper 9082 and the normal running fit between the spout 9083, under the effect of rotating installation sleeve 9081, make installation frame 9084 rotate, thereby can make supplementary puddler 909 rotate, make it can cooperate first puddler 603 to use, thereby reach the more abundant mixed effect of inside material.

It should be noted that, a plurality of connecting rotating rods 9088 are uniformly distributed and rotatably mounted on the inner wall of one end of the mounting groove 9085, mounting blocks 9087 are disposed at the other ends of the connecting rotating rods 9088, limiting springs 9086 are mounted on the surfaces of two sides of each mounting block 9087, the other ends of the limiting springs 9086 are disposed on the inner walls of two sides of the mounting groove 9085, the mounting blocks 9087 can be reset when rotating by the aid of the limiting springs 9086, the auxiliary stirring rods 909 can be rotated under the action of the mounting blocks 9087 by the aid of the rotating connecting rotating rods 9088, and mixing of internal materials is facilitated.

Wherein, a second mounting plate 9089 is fixedly mounted at one end of each mounting block 9087 far away from the connecting rotating rod 9088, an auxiliary stirring rod 909 is mounted at the upper end and the lower end of the other side surface of each second mounting plate 9089, the other end of each auxiliary stirring rod 909 is arranged between two adjacent first stirring rods 603, a limit baffle 911 is mounted on the upper surface of the fixing plate 4 and positioned outside the connecting groove 608, a guide groove 912 is arranged inside the limit baffle 911, the position of the first discharging guide plate 606 at the bottom of the mixing box 5 can be limited by the rotation of the mixing box 5, so that the material discharged from the discharging port 607 cannot be discharged to the outside due to the rotation of the mixing box 5, the material discharged from the discharging port 607 can be guided by the guide groove 912, the material can be more quickly conveyed into the second discharging guide plate 609, and the auxiliary stirring rods 909 are matched with the first stirring rods 603 and the second stirring rods 604 for use, the stirring and mixing of the internal materials are more sufficient.

The working principle of the raw material mixing equipment based on TPU composite material production is as follows:

when the injection molding machine is used, raw materials for injection molding can be heated to the inside of the mixing box 5 through the feeding hole 7 to be mixed, the raw materials are matched with the auxiliary component 9 through the mixing mechanism 6 in the mixing box 5 to be used, the mixed raw materials are conveyed to the inside of the injection mold 2 through the discharging pipe 8 after the internal materials are fully mixed, so that injection molding work is completed, when the mixing mechanism 6 is used, the rotating shaft 602 is driven to rotate through the driving motor 601, so that the first stirring rod 603 on the shaft body of the rotating shaft 602 can rotate, the internal raw materials can be more fully stirred and mixed through the second stirring rods 604 arranged on the upper side and the lower side of the first stirring rod 603, the mixing effect is better, the mixed materials are discharged into the second discharging guide plate 609 under the action of the connecting groove 608 through the discharging hole 607 in the first discharging guide plate 606 and then conveyed into the inside of the injection mold 2 through the discharging pipe 8 to be molded, the rotating shaft 602 can drive the third stirring rod 605 to rotate in the rotating process, so that the third stirring rod can stir the materials of the first discharging guide plate 606, the blockage of the discharging port 607 can be effectively reduced, the use is more convenient, the transmission gear 904 can be driven to rotate by the servo motor 903, under the meshing action between the transmission gear 904 and the tooth 906, the arc-shaped mounting plate 905 can drive the whole mixing box 5 to rotate by taking the auxiliary rotating rod 908 as the center, so that the internal materials can shake, the internal materials can be fully stirred and mixed by matching the operation of the mixing mechanism 6, the mixing of the materials is more uniform, the position of the auxiliary rotating rod 908 is not changed relative to the mixing box 5 in the process of integral rotation of the mixing box 5, so that the internal materials can collide with the auxiliary stirring rod 909 arranged on the auxiliary rotating rod 908, under the effect of the connection bull stick 9088 that rotates the setting, can make supplementary puddler 909 rotate, the elastic action of rethread spacing spring 9086, can reset the position of installation piece 9087, thereby make supplementary puddler 909 reset, make its rotation that can follow mixing box 5 carry out periodic rotation, contact time with inside material is longer, the angle also the holistic rotation of mixing box 5 and change, thereby the realization is mixed to the more abundant stirring of inside material, it is more even to mix, can effectively improve the processingquality of product.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A raw material mixing equipment based on TPU combined material production, includes workstation (1), its characterized in that: the utility model discloses a mixing box, including workstation (1), upper surface, bracing piece (5), top fixed mounting has fixed plate (4), the upper end movable mounting of fixed plate (4) has mixing box (5), mixing box (5) inside is provided with mixing mechanism (6), the both sides of mixing box (5) are provided with a supplementary subassembly (9), the top terminal surface of mixing box (5) is provided with feed inlet (7), the bottom of mixing box (5) is provided with discharging pipe (8), the other end setting of discharging pipe (8) is inside the upper end of injection mold (2).

2. The raw material mixing equipment for producing the TPU composite material as claimed in claim 1, characterized in that: mixing mechanism (6) are including driving motor (601), driving motor (601) fixed mounting is in the upper surface center department of mixing box (5), the output of driving motor (601) and the internally mounted who is located mixing box (5) have pivot (602), pivot (602) surface evenly distributed installs first puddler of a plurality of (603), every the shaft upper surface and the lower surface of first puddler (603) all are provided with a plurality of second puddler (604).

3. The raw material mixing equipment for producing the TPU composite material as claimed in claim 2, characterized in that: first ejection of compact deflector (606) is installed to the bottom of mixing box (5), the one end that driving motor (601) was kept away from in pivot (602) is rotated and is set up on the bottom inner wall of first ejection of compact deflector (606), pivot (602) are located and install a plurality of third puddler (605) on the axle body of first ejection of compact deflector (606) inside, a plurality of discharge gate (607) have been seted up to the bottom of first ejection of compact deflector (606) and the both sides that are located pivot (602).

4. Raw material mixing equipment based on TPU composite production according to claim 3, characterized in that: connecting groove (608) have been seted up to the upper surface of fixed plate (4) and the below that is located first ejection of compact deflector (606), second ejection of compact deflector (609) are installed to the lower surface of fixed plate (4) and the outside that is located connecting groove (608), the upper end movable mounting of discharging pipe (8) is in the bottom center department of second ejection of compact deflector (609).

5. The raw material mixing equipment for producing the TPU composite material as claimed in claim 1, characterized in that: the auxiliary assembly (9) comprises a limiting plate (901), the limiting plate (901) is installed at two ends of the upper surface of the fixing plate (4), a first installing plate (902) is fixedly installed at the bottom of the limiting plate (901), a servo motor (903) is fixedly installed on the surface of one side of the first installing plate (902), a transmission gear (904) is installed at the output end of the servo motor (903) in a penetrating mode on the limiting plate (901) and the end portion of the servo motor, and an arc-shaped installing plate (905) is installed at one end of the lower surface of the mixing box (5).

6. Raw material mixing equipment based on TPU composite production according to claim 5, characterized in that: the bottom surface of arc mounting panel (905) is provided with a plurality of tooth (906), the upper end and tooth (906) intermeshing of drive gear (904), arc limiting plate (910) are installed to the one end that arc mounting panel (905) were kept away from to mixing box (5) lower surface, arc limiting block (9051), every are all installed to a side surface of arc mounting panel (905) and arc limiting plate (910) arc limiting chute (9052) have all been seted up to a side surface of limiting plate (901), the one end slip setting of arc limiting block (9051) is inside arc limiting chute (9052).

7. Raw material mixing equipment based on TPU composite production according to claim 5, characterized in that: every limiting plate (901) keep away from one side surface of mixing box (5) and all install connecting rod (907), every equal fixed mounting in top one side of connecting rod (907) has supplementary bull stick (908), the other end of supplementary bull stick (908) runs through one side and the tip rotation setting in the inside of mixing box (5), supplementary bull stick (908) are located the inside one end surface rotation of mixing box (5) and are installed and rotate installation cover (9081).

8. The raw material mixing equipment for TPU composite production according to claim 7, characterized in that: the utility model discloses a mixing box, including supplementary bull stick (908), supplementary bull stick (9083) and installation cover (9081), the one end tip surface that supplementary bull stick (908) is located mixing box (5) inside is provided with and rotates spout (9083), the one end inner wall that rotates installation cover (9081) is installed and is rotated stopper (9082), the other end activity that rotates stopper (9082) sets up in the inside that rotates spout (9083), the one end fixed mounting that keeps away from supplementary bull stick (908) of rotation cover (9081) has installing frame (9084), the opposite side surface of installing frame (9084) is provided with mounting groove (9085).

9. The raw material mixing equipment based on TPU composite production of claim 8, characterized in that: the mounting structure is characterized in that a plurality of connecting rotating rods (9088) are uniformly distributed and rotatably mounted on the inner wall of one end of the mounting groove (9085), mounting blocks (9087) are arranged at the other ends of the connecting rotating rods (9088), limiting springs (9086) are mounted on the surfaces of the two sides of each mounting block (9087), and the other ends of the limiting springs (9086) are arranged on the inner walls of the two sides of the mounting groove (9085).

10. The raw material mixing equipment for producing the TPU composite material according to claim 9, characterized in that: every the equal fixed mounting of one end tip that connection bull stick (9088) was kept away from in installation piece (9087) has second mounting panel (9089), every supplementary puddler (909) are all installed to the opposite side surface upper end and the lower extreme of second mounting panel (9089), every the other end of supplementary puddler (909) all sets up between two adjacent first puddlers (603), limit baffle (911) are installed in the upper surface of fixed plate (4) and the outside that is located spread groove (608), limit baffle (911)'s inside is provided with guide groove (912).