CN217670503U

CN217670503U - Feeding device of TPU (thermoplastic polyurethane) granulator

Info

Publication number: CN217670503U
Application number: CN202221643252.2U
Authority: CN
Inventors: 王立中; 高方书; 王静
Original assignee: Xuzhou Gongle Rubber And Plastic Machinery Co ltd
Current assignee: Xuzhou Gongle Rubber And Plastic Machinery Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-28
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a TPU granulator feeding device belongs to granulator technical field, including reinforced jar, reinforced tank bottom is the taper form and is connected with the filling tube, be provided with guide mechanism in the reinforced jar, guide mechanism includes the diaphragm of horizontal installation at reinforced tank top, surface mounting has the motor on the diaphragm, the bull stick is installed in the vertical rotation of diaphragm lower surface, the actuating shaft of bull stick top and motor, motor and bull stick all with reinforced jar coaxial setting, the position department level cover that the bull stick is close to the top is equipped with two fixed slats, two the position department that is close to both ends between the fixed slat all rotates installs the gyro wheel, every be provided with the kicking block on the disc outside the gyro wheel, the kicking block encircles the gyro wheel is provided with the polylith. This TPU granulator feeding device can ensure that the TPU material smoothly flows into this internal realization feeding operation of granulator by the filling tube.

Description

Feeding device of TPU (thermoplastic polyurethane) granulator

Technical Field

The utility model belongs to the technical field of the granulator, especially, relate to a TPU granulator feeding device.

Background

A pelletizer is a forming machine that can make materials into specific shapes. The thermoplastic polyurethane elastomer (TPU) is an elastomer which can be plasticized by heating and can be dissolved by a solvent, has excellent comprehensive properties of high strength, high toughness, wear resistance, oil resistance and the like, has good processing performance, and is widely applied to the industries of national defense, medical treatment, food and the like. In the TPU material in-service use process, can adopt the granulator to make into required specific shape with the TPU material, however, present granulator is in the TPU material manufacturing process, the feeding device who is equipped with generally is a simple jar of body, jar body bottom and granulator intercommunication, the TPU material falls into in the granulator through jar body bottom, realize the feeding operation, this mode leads to the TPU material to block up in jar body bottom easily, cause reinforced interrupt, and then the granulator idle running leads to the wearing and tearing with higher speed of internals, for this reason, we propose a TPU granulator feeding device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, current granulator is to TPU material processing manufacturing in-process, and the TPU material blocks up in jar body bottom easily, causes the problem of reinforced interrupt, and the TPU granulator feeding device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding device of a TPU granulator, which comprises a feeding tank,

add feed tank bottom and be the taper form and be connected with the filling tube, be provided with guide mechanism in the feed tank, guide mechanism includes the diaphragm of horizontal installation at the feed tank top, surface mounting has the motor on the diaphragm, the vertical rotation of diaphragm lower surface installs the bull stick, the actuating shaft connection of bull stick top and motor, motor and bull stick all with add the coaxial setting of feed tank, the position department level cover that the bull stick is close to the top is equipped with two fixed slats, two the position department that is close to both ends between the fixed slat all rotates and installs the gyro wheel, every be provided with the kicking block on the disc outside the gyro wheel, the kicking block encircles the gyro wheel is provided with the polylith.

Through above-mentioned technical scheme, be driven at the bull stick and rotate the in-process by the motor, fixed slat is followed the bull stick and is continuously rotated, the gyro wheel at fixed slat both ends will be followed and is continuously rolled by the charging tank inner wall this moment, the polylith kicking block that encircles the gyro wheel then strikes constantly on the charging tank, make charging tank produce the vibration, the vibration that the charging tank produced simultaneously transmits charging tube department, the TPU material that attaches on the charging tank inner wall will bounce the whereabouts, and pass through the charging tube fast, compare in the TPU material along the slow landing of charging tube inner wall, can effectively avoid the problem that the TPU material blockked up in the charging tube department easily.

Ensure that the TPU material can smoothly flow into the granulator body through the feeding pipe.

Preferably, the inside buffer chamber of radially having seted up of gyro wheel, the buffer chamber encircles and is provided with the multichannel and corresponds, every way with the polylith kicking block respectively the buffer intracavity is provided with the spring, the spring orientation the one end of the outer disc of gyro wheel is connected with the push jack, the kicking block stretches into the buffer intracavity is connected with the push jack.

Through above-mentioned technical scheme, utilize the spring can realize the elastic support to the kicking block, make spring elasticity strike on the charging tank inner wall, prevent the wearing and tearing of rigid knocking acceleration structure.

Preferably, the top of the roller is provided with a top cap, and the upper surface of the top cap is in a cone shape.

Through above-mentioned technical scheme, can avoid the TPU material to be detained at the gyro wheel top as far as possible.

Preferably, the bottom of the roller is vertically provided with a shifting lever, and the bottom end of the shifting lever is provided with a second shifting sheet.

Through above-mentioned technical scheme, the driving lever can be followed fixed slat and gyro wheel rotation with the second plectrum, stirs the TPU material, improves the mobility of TPU material.

Preferably, the side wall of the rotating rod, which is close to the bottom end, is provided with two first shifting pieces, and the two first shifting pieces extend into the feeding pipe.

Through above-mentioned technical scheme, when starter motor drove the bull stick and rotates, first plectrum was followed the bull stick and is rotated, can continuously stir the TPU material that flows into the filling tube, avoids the TPU material to block up in the filling tube as far as possible and causes the problem that blocks up and influence the continuous pelletization of granulator body.

Preferably, the diaphragm both ends embedding the jar wall top of reinforced jar, be provided with the tray with the diaphragm butt on the reinforced jar outer wall, wear to be equipped with the set screw with the tray screw grafting on the diaphragm.

Through above-mentioned technical scheme, utilize diaphragm embedding feeding tank's jar wall top to it is fixed through set screw, both improved the stability of diaphragm, be convenient for again the dismantlement of diaphragm.

Preferably, the bottom end of the feeding pipe is provided with a first ring seat, the bottom of the outer wall of the feeding tank is provided with a fixed block, the fixed block is at least provided with two fixed blocks, each fixed block is provided with a supporting rod on the lower surface of the fixed block, and the bottom end of the supporting rod is provided with a second ring seat.

Through above-mentioned technical scheme, with bolted connection between second circle seat and the granulator body, the cooperation bracing piece can realize fixed the support of adding the feed tank.

To sum up, the utility model discloses a technological effect and advantage: this TPU granulator feeding device, both ends through at two fixed slats rotate the installation gyro wheel, when starter motor drives the bull stick and rotates, two fixed slats follow the bull stick and rotate in step, the gyro wheel will roll along the charging tank inner circular surface this moment, the polylith kicking block that encircles the gyro wheel setting will constantly elasticity strike the charging tank inner wall, make the charging tank produce the vibration, the vibration that the charging tank produced simultaneously transmits charging tube department, the TPU material that attaches on the charging tank inner wall will bounce the whereabouts, and pass through the charging tube fast, compare in the TPU material along the slow landing of charging tube inner wall, can effectively avoid the problem of TPU material easy jam in charging tube department.

Through two first plectrums that bull stick bottom symmetry set up, when the bull stick pivoted, first plectrum is followed the bull stick and is rotated, can continuously stir the TPU material that flows into the filling tube, further avoids the TPU material to block up in the filling tube and causes the problem that influences the continuous pelletization of granulator body.

Through the driving lever and the second driving sheet that set up bottom the gyro wheel, at the gyro wheel roll in-process, can play the effect of stirring the TPU material, improve the mobility of TPU material, ensure that the TPU material can be smoothly flowed into this internal realization feeding operation of granulator by the filling tube.

Drawings

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

FIG. 2 is a schematic structural view of the pelletizer body of the present invention;

FIG. 3 is a schematic view of the material guiding mechanism of the present invention;

fig. 4 is a cross-sectional view of the roller of the present invention.

In the figure: 1. a granulator body; 2. a charging tank; 3. a material guiding mechanism; 4. a feed tube; 5. A first ring seat; 6. a fixed block; 7. a support bar; 8. a second ring seat; 9. a transverse plate; 10. a motor; 11. a rotating rod; 12. a first plectrum; 13. fixing the ribbon board; 14. a roller; 15. a top cap; 16. a deflector rod; 17. a second plectrum; 18. a set screw; 19. a support block; 20. a buffer chamber; 21. pushing the sheet; 22. a top block; 23. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 2, a TPU granulator feeding device, including reinforced jar 2, reinforced jar 2 bottom is the cone form and is connected with

filling tube

4, and 4 bottoms of filling tube are provided with first circle seats 5, and bolted connection between first circle seats 5 and the granulator body 1 fixes filling tube 4 and reinforced jar 2 on granulator body 1, and realizes the intercommunication of filling tube 4 and granulator body 1 to in the reinforced operation of being convenient for. Add 2 outer wall bottoms of feed tank and be provided with fixed block 6, fixed block 6 is provided with two at least, and 6 lower surfaces of every fixed block are the equal vertical bracing piece 7 that is provided with, and 7 bottoms of bracing piece are provided with second circle seat 8, and bolted connection between second circle seat 8 and the granulator body 1 cooperates bracing piece 7, can realize fixed the support of adding feed tank 2.

Referring to fig. 2 and 3, be provided with guide mechanism 3 in the feeding tank 2, guide mechanism 3 includes horizontal installation at the diaphragm 9 at feeding tank 2 top, diaphragm 9 both ends embedding feeding tank 2's jar wall top, be provided with the tray 19 with diaphragm 9 butt on the feeding tank 2 outer wall, wear to be equipped with on the diaphragm 9 with the set screw 18 of tray 19 screw thread grafting, utilize diaphragm 9 embedding feeding tank 2's jar wall top, and it is fixed through set screw 18, both improved the stability of diaphragm 9, be convenient for again the dismantlement of diaphragm 9.

Referring to fig. 2 and 3, surface mounting has motor 10 on the diaphragm 9, the bull stick 11 is installed in the vertical rotation of diaphragm 9 lower surface, 11 tops of bull stick are connected with motor 10's actuating shaft, motor 10 and bull stick 11 all with the coaxial setting of charging tank 2, be provided with first plectrum 12 on the lateral wall that bull stick 11 is close to bottom end position department, first plectrum 12 symmetry is provided with two, two first plectrums 12 stretch into the filling tube 4 in, when starting motor 10 drives bull stick 11 and rotates, first plectrum 12 is followed the bull stick 11 and is rotatory, can continuously stir the TPU material that flows into filling tube 4, avoid the TPU material to block up in filling tube 4 as far as possible and cause the problem that the continuous pelletization of blocking influence granulator body 1.

Referring to fig. 2, 3 and 4, two fixed strips 13 are horizontally sleeved at the position of the rotating rod 11 close to the top, rollers 14 are rotatably mounted at the positions between the two fixed strips 13 close to the two ends, a top block 22 is arranged on the outer circular surface of each roller 14, and a plurality of blocks are arranged on the top block 22 around the rollers 14. At bull stick 11 by motor 10 drive rotation in-process, fixed slat 13 is followed bull stick 11 and is lasted the rotation, the gyro wheel 14 at fixed slat 13 both ends will be followed and is lasted along 2 inner walls of feeding tank, polylith kicking block 22 that encircles gyro wheel 14 then strikes constantly on feeding tank 2, make feeding tank 2 produce the vibration, the vibration that simultaneously feeding tank 2 produced transmits charging tube 4 departments, the TPU material that attaches on 2 inner walls of feeding tank will bounce the whereabouts, and pass through charging tube 4 fast, compare in the slow landing of 2 inner walls of feeding tank in TPU material, can effectively avoid the problem of TPU material easy in 4 punishment of charging tube jam. The inside buffer chamber 20 of radially having seted up of gyro wheel 14, buffer chamber 20 encircles and is provided with the multichannel and corresponds with polylith kicking block 22 respectively, be provided with spring 23 in the buffer chamber 20 of every road, spring 23 is connected with ejector pad 21 towards the one end of the 14 outer disc of gyro wheel, ejector pad 22 stretches into in the buffer chamber 20 and is connected with ejector pad 21, utilize spring 23 can realize the elastic support to ejector pad 22, make spring 23 elasticity strike on 2 inner walls of charging container, prevent the wearing and tearing of rigid structure of strikeing with higher speed. The top of the roller 14 is provided with a top cap 15, the upper surface of the top cap 15 is in a conical shape, and the top cap 15 can prevent TPU materials from being retained on the top of the roller 14 as much as possible. The vertical driving lever 16 that is provided with in gyro wheel 14 bottom, driving lever 16 bottom is provided with second plectrum 17, and driving lever 16 and second plectrum 17 can follow fixed slat 13 and gyro wheel 14 and rotate, stir the TPU material, improve the mobility of TPU material, further ensure that the TPU material can smoothly flow into granulator body 1 by filling tube 4 in.

The working principle is as follows: during the use, install the 4 bottoms of filling tube on granulator body 1 through first circle seat 5, the TPU material drops into the feeding tank 2 back, and starter motor 10 drives bull stick 11 and rotates, and first plectrum 12 is rotatory along with bull stick 11, can continuously stir the TPU material that flows into filling tube 4, avoids the TPU material to block up in filling tube 4 as far as possible and causes the problem that the granulator body 1 pelletizes in succession of jam influence.

In the rotating process of the rotating rod 11, two fixed slats 13 rotate synchronously along with the rotating rod 11, the rollers 14 at two ends of the two fixed slats 13 can roll along the inner circular surface of the feeding tank 2, in the rolling process of the rollers 14, the shifting rod 16 and the second shifting sheet 17 play a role in stirring the TPU material, the flowability of the TPU material is improved, the spring 23 is utilized to elastically support the jacking block 22, the rollers 14 roll, the inner wall of the feeding tank 2 is continuously elastically knocked by the jacking blocks 22 arranged around the rollers 14, the feeding tank 2 is made to vibrate, meanwhile, the vibration generated by the feeding tank 2 is transmitted to the feeding pipe 4, the TPU material attached to the inner wall of the feeding tank 2 can bounce and fall down, and rapidly pass through the feeding pipe 4, compared with the TPU material and slowly slide down along the inner wall of the feeding tank 2, and the problem that the TPU material is easily blocked at the feeding pipe 4 can be effectively avoided. Ensure that the TPU material can smoothly flow into the granulator body 1 from the feeding pipe 4 to realize the feeding operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a TPU granulator feeding device, includes reinforced jar (2), its characterized in that:

add feed tank (2) bottom and be the taper form and be connected with filling tube (4), be provided with guide mechanism (3) in feed tank (2), guide mechanism (3) include horizontal installation at diaphragm (9) of adding feed tank (2) top, surface mounting has motor (10) on diaphragm (9), bull stick (11) are installed in the vertical rotation of diaphragm (9) lower surface, the actuating shaft connection of bull stick (11) top and motor (10), motor (10) and bull stick (11) all with add feed tank (2) coaxial setting, position department level cover that bull stick (11) are close to the top is equipped with two fixed slat (13), two all rotate and install gyro wheel (14), every be provided with kicking block (22) on the disc outside gyro wheel (14), kicking block (22) encircle gyro wheel (14) are provided with the polylith.

2. The feeding device of the TPU pelletizer according to claim 1, characterized in that: inside radial buffer chamber (20) of having seted up of gyro wheel (14), buffer chamber (20) encircle and are provided with the multichannel and correspond with polylith kicking block (22) respectively, every the be provided with spring (23) in buffer chamber (20), spring (23) orientation the one end of gyro wheel (14) excircle face is connected with push jack (21), kicking block (22) stretch into be connected with push jack (21) in buffer chamber (20).

3. The feeding device of the TPU pelletizer according to claim 1, characterized in that: the top of the roller (14) is provided with a top cap (15), and the upper surface of the top cap (15) is in a cone shape.

4. The feeding device of the TPU pelletizer according to claim 1, characterized in that: the bottom of the roller (14) is vertically provided with a deflector rod (16), and the bottom end of the deflector rod (16) is provided with a second deflector rod (17).

5. The feeding device of the TPU pelletizer according to claim 1, characterized in that: the side wall of the rotating rod (11) close to the bottom end is provided with two first shifting pieces (12), and the two first shifting pieces (12) extend into the feeding pipe (4).

6. The feeding device of the TPU pelletizer according to claim 1, characterized in that: the utility model discloses a material feeding tank, including diaphragm (9), feeding tank (2), support block (19) that are provided with on feeding tank (2) outer wall with diaphragm (9) butt, diaphragm (9) are gone up and are worn to be equipped with set screw (18) of pegging graft with support block (19) screw thread.

7. The feeding device of the TPU pelletizer according to claim 1, characterized in that: the improved feeding device is characterized in that a first ring seat (5) is arranged at the bottom end of the feeding pipe (4), a fixed block (6) is arranged at the bottom of the outer wall of the feeding tank (2), at least two fixed blocks (6) are arranged, each fixed block (6) is vertically provided with a supporting rod (7) on the lower surface, and a second ring seat (8) is arranged at the bottom end of the supporting rod (7).