CN220946599U

CN220946599U - PVC granulator smelting screw rod ejection of compact structure

Info

Publication number: CN220946599U
Application number: CN202322116028.9U
Authority: CN
Inventors: 赖海良; 毛建强; 叶志建; 赖海军; 周继友
Original assignee: Zhejiang Hongtai Plastic Technology Co ltd
Current assignee: Zhejiang Hongtai Plastic Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-05-14
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a discharging structure of a smelting screw of a PVC granulator, which comprises a charging barrel, wherein a rotating rod is movably inserted in the charging barrel, one end of the rotating rod is movably sleeved with a discharging plate, one end of the discharging plate is attached to a mounting bolt, the discharging plate is attached to one end of the charging barrel, two sides of the discharging plate are sleeved with fixing sleeves, the two fixing sleeves are attached to each other, a fixing structure is arranged between the fixing sleeves and the charging barrel, one side of the lower end of the charging barrel is provided with a discharging pipe, the discharging pipe is provided with a control structure, a moving block drives a supporting rod to move downwards, the supporting rod drives a sealing block to move downwards and separate from a retaining ring, so that dead materials in the charging barrel can fall into the material taking pipe and be discharged through the discharging hole, and when the sealing block is clamped with the retaining ring, the upper end of the sealing block is positioned on the same plane with the upper end of the retaining ring, the phenomenon of storing materials is prevented from entering the retaining ring, and the using effect is influenced.

Description

PVC granulator smelting screw rod ejection of compact structure

Technical Field

The utility model relates to the technical field of granulator, in particular to a discharging structure of a smelting screw of a PVC granulator.

Background

The PVC granulator mainly works in a granulating wet method, basic waste materials are subjected to full chemical reaction after being subjected to humidity adjustment in a cylinder through a certain amount of water or steam, extrusion force generated among material particles is agglomerated into balls by means of rotary motion of the cylinder under a certain liquid phase condition, when the internal mixer is used for processing, internal materials are usually required to be driven to be conveyed and extruded and shaped by a feeding screw rod, and when the internal mixer is used, the materials are discharged through a discharging plate, but the feeding screw rod of the existing internal mixer has a certain problem when in use, and therefore, the feeding screw rod of the existing internal mixer is required to be improved;

Through retrieving, disclose the pay-off screw rod of an internal mixer of publication number CN214447591U, including the axis of rotation, the outside fixedly connected with dwang of axis of rotation, the outside activity of axis of rotation has cup jointed the flitch, the discharge opening has been seted up to the outside at flitch middle part, the outside activity of dwang has cup jointed the material section of thick bamboo. According to the feeding screw rod of the internal mixer, the distance between the rotating rod of the device and the discharging plate is adjusted, so that the effect of reducing a cavity is achieved, a spiral feeding groove is formed in the position, close to the rotating rod of the device and the discharging plate, of the rotating rod, and dead materials which cannot be extruded are greatly reduced due to the small gap between the rotating rod and the discharging plate through the spiral feeding groove, meanwhile, the rotating rod is reduced to block the discharging hole, and the discharging efficiency of materials is improved;

The existing problems are solved to a certain extent, but certain defects still exist in the using process, such as the fact that the existing banburying screw is used in the using process, the extruded dead materials are reduced by adjusting the distance between the rotating rod and the discharging plate, but the dead materials are partially stored in the charging barrel, the dead materials cannot be rapidly discharged from the charging barrel, the using effect is affected, the discharging plate at one end of the banburying screw cannot be rapidly detached, and the charging barrel is cleaned.

Disclosure of utility model

The utility model aims to provide a discharging structure of a smelting screw of a PVC granulator, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PVC granulator smelting screw rod ejection of compact structure, includes the feed cylinder, the inside activity of feed cylinder alternates there is the dwang, the one end demountable installation of dwang has the mounting bolt, the one end movable sleeve of dwang is equipped with the flitch, the one end of flitch is laminated mutually with the mounting bolt, the flitch is laminated mutually with the one end of feed cylinder, the both sides cover of flitch is equipped with fixed cover, two fixed cover is laminated mutually, be provided with fixed knot between fixed cover and the feed cylinder, one side of feed cylinder lower extreme is provided with the discharging pipe, the discharging pipe is provided with control structure.

Preferably, the mounting bolt is in threaded connection with the rotating rod, and the rotating connection direction of the mounting bolt and the rotating rod is the same as the rotating direction of the rotating rod.

Preferably, the control structure comprises a check ring, the check ring is fixed at the upper end of the inside of the discharging pipe, the lower end of the inside of the discharging pipe is provided with a flow guiding seat, and both sides of the discharging pipe are provided with discharge holes.

Preferably, a supporting spring is fixedly arranged in the guide seat, a moving block is fixedly arranged at the lower end of the supporting spring, a supporting rod is fixedly arranged at the upper end of the moving block, and a sealing block which is clamped with the check ring is fixedly arranged at the upper end of the supporting rod.

Preferably, a through hole is formed in the lower end of the inside of the guide seat, and an adjusting rod movably inserted into the through hole and movably connected with the moving block is movably inserted into the through hole.

Preferably, the L grooves are formed in two sides of the inside of the through hole, and limiting blocks matched with the L grooves are arranged on two sides of the surface of the adjusting rod.

Preferably, the fixed knot constructs including the assembly ring, assembly ring fixed mounting is in the outside of feed cylinder, the mounting hole has been seted up on the surface of assembly ring, the inside activity of mounting hole is interluded there is the installation piece, the equal movable mounting in both sides of installation piece has the fixture block, one side of fixture block is laminated mutually with one side of assembly ring, two install the card solid spring between the fixture block, the one end of installation piece is connected with fixed cover, one of them the slot has been seted up on fixed cover surface.

Preferably, the fixed ring is fixedly arranged on the surface of the charging barrel, the push rod is movably inserted in the surface of the fixed ring, the push ring is arranged at one end of the push rod, the movable ring connected with the push rod is movably sleeved on the outer side of the charging barrel, the surface of the movable ring is provided with a dismounting hole matched with the mounting block, and one side of the movable ring opposite to the fixed ring is provided with the adsorption magnetic ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, when dead materials are discharged, a user pulls down the adjusting rod, the adjusting rod drives the limiting block to move downwards, the limiting block vertically moves along the L groove, when the adjusting rod moves to the maximum position, the user rotates the adjusting rod, the limiting block transversely moves along the L groove, the limiting of the position of the adjusting rod is facilitated, when the adjusting rod moves down, the moving block drives the supporting rod to move downwards, the supporting rod drives the sealing block to move downwards and separate from the retaining ring, so that the dead materials in the charging barrel can fall into the discharging pipe and be discharged through the discharging hole, and when the sealing block is clamped with the retaining ring, the upper end of the sealing block and the upper end of the retaining ring are positioned on the same plane, the materials are prevented from entering the retaining ring, and the material storage phenomenon is prevented from affecting the use effect;

2. According to the utility model, when the fixed sleeves are fixedly sleeved on two sides of the discharging plate, the two fixed sleeves form a cylinder shape, the fixed sleeves are sleeved on the surface of the charging barrel, the mounting blocks on one side of the fixed sleeves are inserted into the inner mounting holes of the mounting rings, the clamping blocks on two sides of the mounting blocks are extruded into the inner parts of the mounting blocks when the clamping blocks are attached to the mounting rings, the clamping springs are compressed, and when the fixed sleeves are attached to the mounting rings, the clamping blocks on two sides of the mounting blocks are ejected under the action of the clamping springs, so that one side of each clamping block is attached to one side of each mounting ring, and the fixed sleeves are conveniently fixed on the surface of the charging barrel, so that the fixing of the discharging plate is enhanced.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a charging barrel; 2. a rotating lever; 3. a discharge plate; 4. a fixed sleeve; 5. installing a bolt; 6. a discharge pipe; 7. a retainer ring; 8. a sealing block; 9. a diversion seat; 10. a discharge port; 11. a moving block; 12. a support spring; 13. a support rod; 14. an adjusting rod; 15. an L-groove; 16. a limiting block; 17. a mounting ring; 18. a mounting block; 19. a clamping block; 20. a clamping spring; 21. a moving ring; 22. a fixing ring; 23. disassembling the hole; 24. adsorbing the magnetic ring; 25. a push rod; 26. push ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1, an embodiment of the present utility model is provided: the utility model provides a PVC granulator smelting screw rod ejection of compact structure, including feed cylinder 1, the inside activity of feed cylinder 1 is interluded has dwang 2, the one end demountable installation of dwang 2 has mounting bolt 5, the one end movable sleeve of dwang 2 is equipped with flitch 3, flitch 3's one end is laminated with mounting bolt 5 mutually, flitch 3 is laminated with feed cylinder 1's one end mutually, flitch 3's both sides cover is equipped with fixed cover 4, two fixed covers 4 laminate mutually, be provided with fixed structure between fixed cover 4 and the feed cylinder 1, one side of feed cylinder 1 lower extreme is provided with discharging pipe 6, mounting bolt 5 and dwang 2 threaded connection, the rotation direction of dwang 2 and dwang 2 are connected to the direction of the rotation of mounting bolt 5 and dwang 2 is the same;

Wherein, the one end at dwang 2 is established to 3 cover of discharge plate to carry out spacingly through mounting bolt 5, the one end at feed cylinder 1 is fixed through the fixed cover 4 of both sides to discharge plate 3, and the gap between dwang 2 and the discharge plate 3 is less, very big reduction can not extrude dead material, reduce dwang 2 and block the discharge hole on 3 surfaces of discharge plate, make increase material ejection of compact efficiency.

Referring to fig. 1 and 2, the control structure includes a retainer ring 7, the retainer ring 7 is fixed at an upper end inside the discharging pipe 6, a guide seat 9 is provided at a lower end inside the discharging pipe 6, discharge ports 10 are provided at both sides of the discharging pipe 6, a supporting spring 12 is fixedly mounted inside the guide seat 9, a moving block 11 is fixedly mounted at a lower end of the supporting spring 12, a supporting rod 13 is fixedly mounted at an upper end of the moving block 11, a sealing block 8 clamped with the retainer ring 7 is fixedly mounted at an upper end of the supporting rod 13, a perforation is provided at a lower end inside the guide seat 9, an adjusting rod 14 movably inserted into the perforation is movably connected with the moving block 11, L grooves 15 are provided at both sides inside the perforation, and stoppers 16 matched with the L grooves 15 are provided at both sides of the surface of the adjusting rod 14;

When dead materials are discharged, a user pulls the adjusting rod 14 downwards, the adjusting rod 14 drives the limiting block 16 to move downwards, the adjusting rod 14 is vertically moved along the L groove 15, when the adjusting rod 14 is moved to the maximum position, the user rotates the limiting rod 16 to move transversely along the L groove 15, the position of the adjusting rod 14 is convenient to limit, when the adjusting rod 14 moves downwards, the supporting rod 13 is driven to move downwards through the moving block 11, the supporting rod 13 drives the sealing block 8 to move downwards and separate from the check ring 7, so that dead materials in the charging barrel 1 can fall into the charging pipe 6 and be discharged through the discharging hole 10, and when the sealing block 8 is clamped with the check ring 7, the upper end of the sealing block 8 and the upper end of the check ring 7 are positioned on the same plane, the charging phenomenon is prevented from entering the check ring 7, and the using effect is affected.

In embodiment 3, referring to fig. 1 and 2, the fixing structure includes an assembly ring 17, the assembly ring 17 is fixedly installed on the outer side of the charging barrel 1, a mounting hole is provided on the surface of the assembly ring 17, a mounting block 18 is movably inserted in the mounting hole, clamping blocks 19 are movably installed on two sides of the mounting block 18, one side of the clamping blocks 19 is attached to one side of the assembly ring 17, a clamping spring 20 is installed between the two clamping blocks 19, one end of the mounting block 18 is connected with the fixing sleeve 4, and a slot is provided on the surface of one fixing sleeve 4;

Wherein, when fixed cover 4 is fixed the cover in the both sides of flitch 3, two fixed cover 4 are constituteed cylindricly, fixed cover 4 cover is in the surface of feed cylinder 1, the internally mounted hole of assembly ring 17 is inside inserted to the installation piece 18 of fixed cover 4 one side, when the fixture block 19 of installation piece 18 both sides is pasted mutually with assembly ring 17, by the extrusion in the inside of installation piece 18, compress the card solid spring 20, when fixed cover 4 is pasted mutually with assembly ring 17, the fixture block 19 of installation piece 18 both sides pops out under the effect of card solid spring 20, make one side of fixture block 19 laminate mutually with one side of assembly ring 17, thereby the fixed cover 4 of being convenient for is fixed in the surface of feed cylinder 1, the fixed to flitch 3 has been strengthened.

In embodiment 4, referring to fig. 1 and 2, a fixed ring 22 is fixedly installed on the surface of a charging barrel 1, a push rod 25 is movably inserted on the surface of the fixed ring 22, a push ring 26 is installed at one end of the push rod 25, a movable ring 21 connected with the push rod 25 is movably sleeved on the outer side of the charging barrel 1, a dismounting hole 23 matched with an installation block 18 is formed on the surface of the movable ring 21, and an adsorption magnetic ring 24 is arranged on one side opposite to the movable ring 21 and the fixed ring 22;

When the material discharging plate 3 is detached, a user pushes the push ring 26, the push ring 26 drives the movable ring 21 to move through the push rod 25, the movable ring 21 is attached to the assembly ring 17, the mounting block 18 is inserted into the detaching hole 23, the clamping block 19 is extruded into the mounting block 18, the mounting block 18 can be pulled out from the mounting hole, and therefore the material discharging plate 3 is convenient to replace due to the fact that the fixing sleeve 4 and the material cylinder 1 are convenient to detach quickly.

Working principle: the discharging plate 3 is sleeved at one end of the rotating rod 2 and is limited by the mounting bolts 5, the discharging plate 3 is fixed at one end of the charging barrel 1 by the fixing sleeves 4 at two sides, the gap between the rotating rod 2 and the discharging plate 3 is smaller, dead materials which cannot be extruded are greatly reduced, the discharging holes on the surface of the discharging plate 3 are blocked by the rotating rod 2, so that the discharging efficiency of materials is improved, when dead materials are discharged, a user pulls down the adjusting rod 14, the adjusting rod 14 drives the limiting block 16 to move downwards, vertically moves along the L groove 15, when the adjusting rod 14 is moved to the maximum position, the user rotates the adjusting rod 14, the limiting block 16 transversely moves along the L groove 15, the limiting block 14 is convenient to limit, when the adjusting rod 14 moves downwards, the supporting rod 13 is driven to move downwards by the moving block 11, the sealing block 8 is driven to move downwards by the supporting rod 13, and the retainer ring 7 is separated, the dead materials in the charging barrel 1 can fall into the charging barrel 6 and are discharged through the discharging hole 10, when the sealing block 8 is clamped with the check ring 7, the upper end of the sealing block 8 and the upper end of the check ring 7 are positioned on the same plane, the materials are prevented from entering the check ring 7, the material storage phenomenon is prevented, the use effect is affected, when the fixing sleeve 4 is fixedly sleeved on two sides of the discharging plate 3, the two fixing sleeves 4 form a cylinder shape, the fixing sleeve 4 is sleeved on the surface of the charging barrel 1, the mounting block 18 on one side of the fixing sleeve 4 is inserted into the inner mounting hole of the mounting ring 17, the clamping blocks 19 on two sides of the mounting block 18 are pressed into the mounting block 18 when being attached to the mounting ring 17, the clamping springs 20 are compressed, the clamping blocks 19 on two sides of the mounting block 18 are ejected under the action of the clamping springs 20, one side of the clamping blocks 19 is attached to one side of the mounting ring 17, thereby the fixed cover 4 of being convenient for is fixed at the surface of feed cylinder 1, has strengthened the fixed to discharge plate 3, and during the dismantlement, the user promotes push ring 26, and push ring 26 passes through push rod 25 and drives movable ring 21 and remove for movable ring 21 and assembly ring 17 laminating mutually, and inside the installation piece 18 inserts dismantlement hole 23, fixture block 19 is pressed into installation piece 18 inside, makes installation piece 18 can follow the inside extraction of mounting hole, thereby the quick dismantlement between fixed cover 4 and the feed cylinder 1 of being convenient for is convenient for, is convenient for change discharge plate 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

PVC granulator smelting screw rod ejection of compact structure, including feed cylinder (1), the inside activity of feed cylinder (1) is interluded has dwang (2), its characterized in that: the utility model discloses a rotary kiln, including revolving rod (2), feed cylinder (1), fixed cover, feed cylinder (1), mounting bolt (5) are detachably installed to the one end of revolving rod (2), the one end activity cover of revolving rod (2) is equipped with flitch (3), the one end of flitch (3) is laminated mutually with mounting bolt (5), flitch (3) are laminated mutually with the one end of feed cylinder (1), the both sides cover of flitch (3) is equipped with fixed cover (4), two fixed cover (4) are laminated mutually, be provided with fixed knot structure between fixed cover (4) and feed cylinder (1), one side of feed cylinder (1) lower extreme is provided with discharging pipe (6), discharging pipe (6) are provided with control structure.
2. The PVC granulator smelting screw discharge structure of claim 1, wherein: the installation bolt (5) is in threaded connection with the rotating rod (2), and the rotating connection direction of the installation bolt (5) and the rotating rod (2) is the same as the rotating direction of the rotating rod (2).
3. The PVC granulator smelting screw discharge structure of claim 1, wherein: the control structure comprises a check ring (7), the check ring (7) is fixed at the upper end inside the discharging pipe (6), a flow guiding seat (9) is arranged at the lower end inside the discharging pipe (6), and discharge ports (10) are formed in two sides of the discharging pipe (6).
4. A PVC granulator smelting screw discharge structure according to claim 3, wherein: the inside fixed mounting of guide holder (9) has supporting spring (12), the lower extreme fixed mounting of supporting spring (12) has movable block (11), the upper end fixed mounting of movable block (11) has bracing piece (13), the upper end fixed mounting of bracing piece (13) has sealing block (8) with retaining ring (7) looks joint.
5. The discharge structure of a PVC granulator smelting screw according to claim 4, wherein: the lower end of the inside of the flow guiding seat (9) is provided with a perforation, and an adjusting rod (14) movably connected with the moving block (11) is inserted in the perforation.
6. The discharge structure of a PVC granulator smelting screw according to claim 5, wherein: l grooves (15) are formed in two sides of the inside of the through hole, and limiting blocks (16) matched with the L grooves (15) are arranged on two sides of the surface of the adjusting rod (14).
7. The PVC granulator smelting screw discharge structure of claim 1, wherein: the utility model discloses a fixed knot constructs, including assembly ring (17), assembly ring (17) fixed mounting is in the outside of feed cylinder (1), the mounting hole has been seted up on the surface of assembly ring (17), the inside activity of mounting hole alternates there is installation piece (18), the equal movable mounting in both sides of installation piece (18) has fixture block (19), one side of fixture block (19) is laminated mutually with one side of assembly ring (17), two install card solid spring (20) between fixture block (19), the one end of installation piece (18) is connected with fixed sleeve (4), one of them the slot has been seted up on fixed sleeve (4) surface.
8. The PVC granulator smelting screw discharge structure of claim 7, wherein: fixed ring (22) are installed to the surface fixed mounting of feed cylinder (1), fixed ring (22)'s surface activity is alternated and is had push rod (25), push ring (26) are installed to one end of push rod (25), the outside movable sleeve of feed cylinder (1) is equipped with removal ring (21) that are connected with push rod (25), removal hole (23) with installation piece (18) matched with are seted up on the surface of removal ring (21), removal ring (21) all are provided with absorption magnetic ring (24) with the relative one side of fixed ring (22).