CN219076220U

CN219076220U - Crushing type thermosetting plastic extruder

Info

Publication number: CN219076220U
Application number: CN202223462593.2U
Authority: CN
Inventors: 王树栋
Original assignee: Qingdao Yaxin Plastic Extrusion Equipment Co ltd
Current assignee: Qingdao Yaxin Plastic Extrusion Equipment Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-26
Anticipated expiration: 2032-12-24

Abstract

The utility model belongs to the technical field of extruders, and particularly relates to a crushing type thermosetting plastic extruder, which comprises a box body, wherein a first rotating shaft is arranged in the box body, one end of the first rotating shaft penetrates through the side wall of the box body and is connected with a driving gear, the outer end of the driving gear is provided with a motor, the outer wall of the first rotating shaft is uniformly provided with a plurality of first crushing teeth, the left side and the right side of the first rotating shaft are respectively provided with a second rotating shaft, one end of the second rotating shaft penetrates through the side of the box body and is connected with a driven gear, the outer wall of the second rotating shaft is uniformly provided with second crushing teeth matched with the first crushing teeth, the inner sides of the first crushing teeth and the second crushing teeth are respectively provided with a plurality of wavy teeth, tooth grooves matched with the second crushing teeth are formed in the baffle plate, and one side of a dust removing component is arranged on the conveying pipe. The beneficial effects of the utility model are as follows: can increase the effect that plastics smashed, and can adsorb the dust in the plastic granules after plastics are smashed, improve the quality of plastic granules.

Description

Crushing type thermosetting plastic extruder

Technical Field

The utility model belongs to the technical field of extruders, and particularly relates to a crushing type thermosetting plastic extruder.

Background

The plastic extruder is a common plastic processing device, while the screw extruder is the most common mixed molding device, and the thermosetting plastic is characterized in that after being heated, pressurized or added with a hardening agent for a certain time at a certain temperature, chemical reaction is carried out to harden, molten plastic is required to be led out from a hot melting cavity and is injected into a mold for cooling molding in the injection molding process of the plastic, the molten plastic possibly cannot be completely melted to a molten state in the actual heating process of the hot melting cavity, so that the molten state polystyrene extruded by the extruder head contains solid particles, the quality of injection molding is affected, the mechanical property of a finished product is reduced, the integration of injection molding is damaged, the production pressure is caused to the extruder after long-time operation, and the service life of the extruder is shortened.

The utility model provides a chinese patent of patent No. CN213618259U discloses a crushing type plastics extruder, including feed inlet, the supporting leg that the box lower extreme was connected that box, box lateral wall was seted up, install the main reducing mechanism on the box and link up the extrusion device of connecting at box bottom middle part, main reducing mechanism comprises motor, first pivot, driving gear, first stirring vane and clamp plate, and the motor is installed at the upper end middle part of box, the output of motor is connected with first pivot, and the roof of the first pivot is run through the roof of box and is reached the inside of extrusion device, first pivot is located the equidistant circumference of one section lateral wall of box and is connected with a plurality of first stirring vane, extrusion device includes extrusion case, filter and hob, the upper end of extrusion case is fixed to link up the lower extreme middle part of box, the inside wall upper end fixedly connected with filter of extrusion case, the hob is gone up the activity and is pegged graft to the hob, the upper end of hob and the lower extreme fixedly connected with of first pivot. In the above patent, the efficiency of plastic crushing can be improved, the effect of plastic crushing is increased, but when using, lack dust removal subassembly, can not get rid of the dust in the plastic granules.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: there is provided a pulverizing type thermosetting plastic extruder which solves the problem that the dust removal component is lacking and the dust in the plastic particles cannot be removed in the above patent.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a smash type thermosetting plastic extruder, includes the box, the top of box is provided with the feeder hopper, the top of feeder hopper is provided with the apron, the inside of box is provided with first pivot, the lateral wall that the box was run through to the one end of first pivot is connected with the driving gear, the outer end of driving gear is provided with the motor, the outer wall of first pivot evenly is provided with a plurality of first crushing teeth, the left and right sides of first pivot all is provided with the second pivot, the side that the box was run through to second pivot one end is connected with the driven gear with driving gear engaged with, the outer wall of second pivot evenly is provided with the second crushing tooth with first crushing tooth matched with, the inboard of first crushing tooth and second crushing tooth all is provided with a plurality of wave teeth, the inside wall all is provided with the baffle about the box, the inside wall is provided with on the baffle with the second crushing tooth looks adaptation, the below of box is provided with and connects the workbin, connect the workbin with the box through conveying pipeline connection, one side of conveying pipeline sets up dust removal component.

The beneficial effects of the utility model are as follows: through setting up first pivot, the second pivot, first crushing tooth, second crushing tooth, driving gear and driven gear, can increase the kibbling effect of plastics, and all set up the wave tooth through on first crushing tooth and second crushing tooth, can increase the frictional force between first crushing tooth and the second crushing tooth and the plastics of waiting to smash, can be convenient for take off plastics between first pivot and the second pivot, under the cooperation of first crushing tooth and second crushing tooth, smash the plastic granules for kibbling speed, set up dust removal component in the outside of conveying pipeline simultaneously, can adsorb the dust in the plastic granules after smashing.

In order to be able to suck off dust from plastic particles:

as a further improvement of the above technical scheme: the dust removal assembly comprises a dust collection pipe, a filter screen, a dust collection box and a fan, wherein one side of the conveying pipe is connected with the dust collection pipe, the filter screen is arranged at one end, close to the conveying pipe, of the dust collection pipe, the fan is connected with one end, far away from the conveying pipe, of the dust collection pipe, and the middle part of the dust collection pipe is provided with the dust collection box.

The beneficial effects of this improvement are: through setting up the dust removal subassembly in one side of conveying pipeline, when the plastic granules whereabouts behind the crushing is in the conveying pipeline, under the effect of fan, take out the dust in the plastic granules to the dust collection incasement along the dust absorption pipe, make the gas after the dust removal follow the opposite side of dust collection case and discharge, set up the filter screen on the dust absorption pipe, can prevent that plastic granules from entering into in the dust absorption pipe.

In order to facilitate the subsequent cleaning of the dust removal filter plate:

as a further improvement of the above technical scheme: the dust removal case comprises a dust removal filter plate, a slot is formed in the top of the dust removal case, the slot is in sliding connection with the dust removal filter plate, and the bottom of the dust removal filter plate and the inner top wall of the dust removal case are in magnetic attraction connection through a magnet.

The beneficial effects of this improvement are: the dust-removing filter plate is inserted into the dust-removing box along the slot, so that the dust-removing filter plate is connected with the dust-removing box through the magnet, the dust-removing filter plate is convenient to clean subsequently, and when the gas with dust passes through the dust-removing box, the dust-removing filter plate adsorbs the dust in the air, so that the gas after dust removal is discharged from the other side of the dust-removing box.

In order to reduce the friction between the rotating shaft and the box body, the plastic is better crushed:

as a further improvement of the above technical scheme: the outer walls of the first rotating shaft and the second rotating shaft are respectively provided with a ball, and the inner wall of the box body is provided with a rotating groove matched with the balls.

The beneficial effects of this improvement are: when the motor drives the driving gear to rotate, the driven gear is driven to rotate, the first rotating shaft and the second rotating shaft are driven to rotate along the box body, the balls are enabled to rotate along the rotating grooves, friction force between the rotating shaft and the box body can be reduced, and plastic is better crushed.

In order to facilitate the removal of plastic particles from the receiving box:

as a further improvement of the above technical scheme: the rear side of the material receiving box is provided with a material guiding opening, and the outer side of the material guiding opening is provided with a box door.

The beneficial effects of this improvement are: after the dedusted plastic enters the material receiving box, the box door is opened, so that plastic particles are guided out from the material guiding opening for use.

Drawings

FIG. 1 is a schematic rear perspective view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a rear cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a right-side cross-sectional structure of the present utility model.

In the figure: 1. a case; 2. a feed hopper; 3. a cover plate; 4. a first rotating shaft; 5. a drive gear; 6. a motor; 7. a first crushing tooth; 8. a second rotating shaft; 9. a driven gear; 10. a second crushing tooth; 11. wave teeth; 12. a baffle; 13. tooth slots; 14. a material receiving box; 15. a material conveying pipe; 16. a dust collection pipe; 17. a filter screen; 18. a dust removal box; 19. a blower; 20. a dust removal filter plate; 21. a ball; 22. a rotary groove; 23. a material guiding port; 24. a box door.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-5, a crushing thermosetting plastic extruder, comprises a box body 1, the top of box 1 is provided with feeder hopper 2, the top of feeder hopper 2 is provided with apron 3, the inside of box 1 is provided with first pivot 4, the lateral wall that the box 1 was run through to the one end of first pivot 4 is connected with driving gear 5, the outer end of driving gear 5 is provided with motor 6, the outer wall of first pivot 4 evenly is provided with a plurality of first crushing teeth 7, the left and right sides of first pivot 4 all is provided with second pivot 8, the side that the box 1 was run through to second pivot 8 one end is connected with driven gear 9 with driving gear 5 meshing, the outer wall of second pivot 8 evenly is provided with the second crushing teeth 10 with first crushing teeth 7, the inboard of first crushing teeth 7 and second crushing teeth 10 all is provided with a plurality of wave teeth 11, the left and right sides wall of box 1 all is provided with baffle 12, open on baffle 12 with the side of second crushing teeth 10 looks tooth socket 10 and connect the box 1, the conveying pipeline 15 is provided with through the conveying component 15 below the box 1.

Example 2:

as shown in fig. 4, as a further optimization of the above embodiment, a crushing thermosetting plastic extruder comprises a box body 1, the top of box body 1 is provided with feeder hopper 2, the top of feeder hopper 2 is provided with apron 3, the inside of box body 1 is provided with first pivot 4, the lateral wall that the box body 1 was run through to the one end of first pivot 4 is connected with driving gear 5, the outer end of driving gear 5 is provided with motor 6, the outer wall of first pivot 4 evenly is provided with a plurality of first crushing teeth 7, the left and right sides of first pivot 4 all is provided with second pivot 8, the side that the box body 1 was run through to second pivot 8 one end is connected with driven gear 9 with driving gear 5 meshing, the outer wall of second pivot 8 evenly is provided with the second crushing teeth 10 with first crushing teeth 7, the inboard of first crushing teeth 7 and second crushing teeth 10 all is provided with a plurality of wave teeth 11, the left and right sides inside wall of box body 1 all is provided with baffle 12, be provided with on the baffle 12 and the second crushing teeth 10 and connect the material conveying pipe 15 to connect the box 1 through the side of first feed bin 14. The dust removal assembly comprises a dust collection pipe 16, a filter screen 17, a dust removal box 18 and a fan 19, wherein one side of the conveying pipe 15 is connected with the dust collection pipe 16, one end, close to the conveying pipe 15, of the dust collection pipe 16 is provided with the filter screen 17, one end, far away from the conveying pipe 15, of the dust collection pipe 16 is connected with the fan 19, and the middle part of the dust collection pipe 16 is provided with the dust removal box 18.

Example 3:

as shown in fig. 4, as a further optimization of the above embodiment, a crushing thermosetting plastic extruder comprises a box body 1, the top of box body 1 is provided with feeder hopper 2, the top of feeder hopper 2 is provided with apron 3, the inside of box body 1 is provided with first pivot 4, the lateral wall that the box body 1 was run through to the one end of first pivot 4 is connected with driving gear 5, the outer end of driving gear 5 is provided with motor 6, the outer wall of first pivot 4 evenly is provided with a plurality of first crushing teeth 7, the left and right sides of first pivot 4 all is provided with second pivot 8, the side that the box body 1 was run through to second pivot 8 one end is connected with driven gear 9 with driving gear 5 meshing, the outer wall of second pivot 8 evenly is provided with the second crushing teeth 10 with first crushing teeth 7, the inboard of first crushing teeth 7 and second crushing teeth 10 all is provided with a plurality of wave teeth 11, the left and right sides inside wall of box body 1 all is provided with baffle 12, be provided with on the baffle 12 and the second crushing teeth 10 and connect the material conveying pipe 15 to connect the box 1 through the side of first feed bin 14. The dust removal assembly comprises a dust collection pipe 16, a filter screen 17, a dust removal box 18 and a fan 19, wherein one side of the conveying pipe 15 is connected with the dust collection pipe 16, one end, close to the conveying pipe 15, of the dust collection pipe 16 is provided with the filter screen 17, one end, far away from the conveying pipe 15, of the dust collection pipe 16 is connected with the fan 19, and the middle part of the dust collection pipe 16 is provided with the dust removal box 18. The dust removal case 18 includes dust removal filter plate 20, the slot has been seted up at the top of dust removal case 18, slot and dust removal filter plate 20 sliding connection, the connection is inhaled through magnet to the bottom of dust removal filter plate 20 and the interior roof of dust removal case 18.

Example 4:

as shown in fig. 3, as a further optimization of the above embodiment, a crushing thermosetting plastic extruder comprises a box body 1, the top of box body 1 is provided with feeder hopper 2, the top of feeder hopper 2 is provided with apron 3, the inside of box body 1 is provided with first pivot 4, the lateral wall that the box body 1 was run through to the one end of first pivot 4 is connected with driving gear 5, the outer end of driving gear 5 is provided with motor 6, the outer wall of first pivot 4 evenly is provided with a plurality of first crushing teeth 7, the left and right sides of first pivot 4 all is provided with second pivot 8, the side that the box body 1 was run through to second pivot 8 one end is connected with driven gear 9 with driving gear 5 meshing, the outer wall of second pivot 8 evenly is provided with the second crushing teeth 10 with first crushing teeth 7, the inboard of first crushing teeth 7 and second crushing teeth 10 all is provided with a plurality of wave teeth 11, the left and right sides inside wall of box body 1 all is provided with baffle 12, be provided with on the baffle 12 and the second crushing teeth 10 and connect the material conveying pipe 15 to connect the box 1 through the side of first feed bin 14. The outer walls of the first rotating shaft 4 and the second rotating shaft 8 are respectively provided with a ball 21, and the inner wall of the box body 1 is provided with a rotating groove 22 matched with the ball 21.

Example 5:

as shown in fig. 1-5, as a further optimization of the above embodiment, a crushing type thermosetting plastic extruder comprises a box body 1, the top of the box body 1 is provided with a feed hopper 2, the top of the feed hopper 2 is provided with a cover plate 3, the inside of the box body 1 is provided with a first rotating shaft 4, one end of the first rotating shaft 4 penetrates through the side wall of the box body 1 to be connected with a driving gear 5, the outer end of the driving gear 5 is provided with a motor 6, the outer wall of the first rotating shaft 4 is uniformly provided with a plurality of first crushing teeth 7, the left and right sides of the first rotating shaft 4 are respectively provided with a second rotating shaft 8, one end of the second rotating shaft 8 penetrates through the side of the box body 1 to be connected with a driven gear 9 meshed with the driving gear 5, the outer wall of the second rotating shaft 8 is uniformly provided with a second crushing tooth 10 matched with the first crushing tooth 7, the inner sides of the first crushing tooth 7 and the second crushing tooth 10 are respectively provided with a plurality of wave teeth 11, the left and right inner side walls of the box body 1 are respectively provided with a baffle 12, the baffle 12 is respectively connected with a conveying pipe 14 and a conveying pipeline 14 is respectively connected with the box 1, and a conveying pipeline 15 is respectively arranged on one side of the conveying pipeline 1. A material guiding opening 23 is formed in the rear side of the material receiving box 14, and a box door 24 is arranged on the outer side of the material guiding opening 23.

The working principle and the using flow of the utility model are as follows: when the dust collector is specifically used, plastics after to be crushed are put into the box body 1 along the feed hopper 2, the cover plate 3 is covered, under the drive of the motor 6, the driving gear 5 is driven to rotate, the driven gear 9 is driven to rotate, the first rotating shaft 4 and the second rotating shaft 8 are driven to rotate, the first crushing teeth 7 and the second crushing teeth 10 are driven to be matched, the plastic particles are crushed, the second crushing teeth 10 are simultaneously rotated along the tooth grooves 13, under the matching of the tooth grooves 13, the crushing range can be increased, the plastic particles which are not crushed are prevented from falling down, so that the crushing effect is improved, friction force between the first crushing teeth 7 and the second crushing teeth 10 and the plastics to be crushed is increased, the plastic is conveniently scraped between the first rotating shaft 4 and the second rotating shaft 8, the crushing speed is accelerated, when the crushed plastic particles fall into the material conveying pipe 15, dust in the plastic particles are pumped into the dust collection box 18 along the dust collection pipe 16 under the action of the fan 19, the dust collection box 18 can be prevented from being sucked into the dust collection pipe 16, and the dust collection pipe is prevented from being discharged from the dust collection box 18 through the dust collection pipe 16, and the dust collection pipe is prevented from being discharged from the dust collection pipe 16 through the filter plate 20.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. A crushing type thermosetting plastic extruder, which is characterized in that: including box (1), the top of box (1) is provided with feeder hopper (2), the top of feeder hopper (2) is provided with apron (3), the inside of box (1) is provided with first pivot (4), the lateral wall that the box (1) was run through to the one end of first pivot (4) is connected with driving gear (5), the outer end of driving gear (5) is provided with motor (6), the outer wall of first pivot (4) evenly is provided with a plurality of first crushing tooth (7), the left and right sides of first pivot (4) all is provided with second pivot (8), the side that second pivot (8) one end runs through box (1) is connected with driven gear (9) with driving gear (5) engaged with, the outer wall of second pivot (8) evenly be provided with first crushing tooth (7) matched with second crushing tooth (10), the inboard of first crushing tooth (7) and second crushing tooth (10) all is provided with a plurality of case tooth (11), the left and right side wall (1) is provided with the side of a plurality of wave tooth (12) and is smashed on the side of box (12) and is provided with baffle (14), the material receiving box (14) is connected with the box body (1) through a material conveying pipe (15), and a dust removing component is arranged on one side of the material conveying pipe (15).

2. A comminuted thermosetting plastic extruder as claimed in claim 1, wherein: the dust removal assembly comprises a dust collection pipe (16), a filter screen (17), a dust collection box (18) and a fan (19), wherein one side of the conveying pipe (15) is connected with the dust collection pipe (16), one end, close to the conveying pipe (15), of the dust collection pipe (16) is provided with the filter screen (17), one end, far away from the conveying pipe (15), of the dust collection pipe (16) is connected with the fan (19), and the middle part of the dust collection pipe (16) is provided with the dust collection box (18).

3. A crushed thermosetting plastic extruder according to claim 2, characterized in that: the dust removal box (18) comprises a dust removal filter plate (20), a slot is formed in the top of the dust removal box (18), the slot is connected with the dust removal filter plate (20) in a sliding mode, and the bottom of the dust removal filter plate (20) and the inner top wall of the dust removal box (18) are connected through magnets in a magnetic attraction mode.

4. A comminuted thermosetting plastic extruder as claimed in claim 1, wherein: the outer walls of the first rotating shaft (4) and the second rotating shaft (8) are respectively provided with a ball (21), and the inner wall of the box body (1) is provided with a rotating groove (22) matched with the balls (21).

5. A comminuted thermosetting plastic extruder as claimed in claim 1, wherein: the rear side of the material receiving box (14) is provided with a material guiding opening (23), and the outer side of the material guiding opening (23) is provided with a box door (24).