CN213912786U

CN213912786U - A dust recovery device for producing polystyrene extruded sheet

Info

Publication number: CN213912786U
Application number: CN202022665790.9U
Authority: CN
Inventors: 陈奉益
Original assignee: Dongguan Xiangguan Plastic Products Co ltd
Current assignee: Dongguan Xiangguan Plastic Products Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-10
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to the technical field of extruded sheet production equipment, and discloses a dust recovery device for producing polystyrene extruded sheets, which comprises a shell, wherein a groove is formed in the shell, a recovery box is arranged in the groove, and an exhaust fan is arranged at the top of the shell; the utility model discloses a filter the setting of shell, made things convenient for the staff to change the dust screen, the staff only need take the installing frame out under the effect of guide block and guide slot from the inside of filtering the shell, alright in order to reach the effect of changing the dust screen, the time that the staff changed the dust screen has been reduced, the efficiency that the staff changed is improved, simultaneously through the setting of annular ring gear, the fan housing that can make the device uses spacing section of thick bamboo to rotate as the center, like this alright carry out the effect of dust absorption with the powder that reaches equidirectional in the air, the recovery effect of the device has been improved, the operational environment of staff and the breathing health of staff have been ensured.

Description

A dust recovery device for producing polystyrene extruded sheet

Technical Field

The utility model relates to an extruded sheet production facility technical field specifically is a dust recovery unit for producing polystyrene extruded sheet.

Background

The polystyrene extruded sheet is called as extruded polystyrene foam sheet, extruded sheet for short, XPS sheet for short, a large amount of dust is produced during regeneration of the polystyrene extruded sheet, if dust collection is not carried out, the working environment is influenced and harm is caused to the respiratory tract of workers, a recovery device is required to be used during recovery of the raw dust, the existing recovery device generally uses dust collection equipment to collect dust, but the structure for filtering the dust by the dust collection equipment is generally arranged in the dust collection equipment, so that if the filtering structure is damaged or blocked, the difficulty of replacement of the workers is increased undoubtedly when the filtering structure needs to be replaced, the replacement time is prolonged, the fatigue degree of the workers is improved, meanwhile, the structure of the dust collection part of the existing dust collection equipment is generally fixed, which causes the dust collection direction to be unchanged, but the dust powder is generally lighter, the dust collector is easy to fly in the air, the existing dust collecting equipment only collects dust in one direction, the dust collecting effect is not ideal undoubtedly, and the recovery of powder is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust recovery unit for producing polystyrene extruded sheet possesses the convenient filtration of changing and retrieves effectual advantage, has solved the inconvenient filtration of changing of current recovery unit and has retrieved the poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a dust recovery device for producing polystyrene extruded sheet, includes the casing, the inside of casing is seted up flutedly, the inside of recess is provided with the collection box, the top of casing is provided with the air exhauster, the air intake of air exhauster has the filtration shell with the casing bolt through the pipeline intercommunication, the inside of crossing the filtration shell is provided with the installing frame, the internally mounted of installing frame has the dust screen, and crosses and communicate through the pipeline between filtration shell and the recess, one side bolt of casing has the bracing piece, the top of bracing piece is provided with the dryer, one side intercommunication of dryer has the fan housing, the bottom of dryer rotates through sealed bearing and is connected with into the dirt pipe, the surface cover of entering dirt pipe is equipped with the spacing section of thick bamboo with the dryer bolt, the fixed surface of spacing section of thick bamboo has cup jointed annular ring gear, one side of bracing piece is provided with the motor, the output fixed cover of motor has connect with the gear that uses with annular ring gear cooperation, the top of bracing piece has seted up L shape and has led to the groove, the other end that advances the dirt pipe runs through to the top of casing and communicates with the recess through L shape logical groove.

Preferably, the bottom of the recycling bin is bolted with a sliding block, and a sliding groove matched with the sliding block for use is formed in the groove.

Preferably, the both sides of installing frame all symmetry bolt has the guide block, the inside of filtering the shell is seted up with the guide slot that the guide block cooperation was used.

Preferably, the top of the supporting rod is symmetrically bolted with a limiting block, and the bottom of the limiting cylinder is provided with an annular groove matched with the limiting block for use.

Preferably, the surface of the motor is fixedly sleeved with a limiting frame bolted with the supporting rod.

Preferably, the surface of the exhaust fan is symmetrically clamped with clamping blocks bolted with the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model facilitates the replacement of the dust screen by the worker through the arrangement of the filter shell, and the worker can achieve the effect of replacing the dust screen only by taking out the mounting frame from the inside of the filter shell under the action of the guide block and the guide groove, thereby reducing the time for replacing the dust screen by the worker and improving the replacement efficiency of the worker;

the utility model discloses a setting of annular ring gear can make the device's fan housing use a spacing section of thick bamboo to rotate as the center, like this alright with reach the effect of carrying out the dust absorption to the not equidirectional powder in the air, improved the device's recovery effect, ensured that staff's operational environment and staff's breathing are healthy.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 5 is a partial structural sectional view of the present invention.

In the figure: 1. a housing; 2. a groove; 3. a recycling bin; 4. an exhaust fan; 5. a filter shell; 6. installing a frame; 7. a dust screen; 8. a support bar; 9. an air duct; 10. a fan housing; 11. a dust inlet pipe; 12. a limiting cylinder; 13. an annular ring gear; 14. a motor; 15. a gear; 16. an L-shaped through groove; 17. a slider; 18. a chute; 19. a guide block; 20. a guide groove; 21. a limiting block; 22. an annular groove; 23. a limiting frame; 24. and (7) clamping blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a dust recycling device for producing polystyrene extruded sheets comprises a housing 1, a groove 2 is formed in the housing 1, a recycling bin 3 is arranged in the groove 2, an exhaust fan 4 is arranged at the top of the housing 1, an air inlet of the exhaust fan 4 is communicated with a filter housing 5 bolted with the housing 1 through a pipeline, an installation frame 6 is arranged in the filter housing 5, a dust screen 7 is installed in the installation frame 6, the filter housing 5 is communicated with the groove 2 through a pipeline, a support rod 8 is bolted at one side of the housing 1, an air duct 9 is arranged at the top of the support rod 8, one side of the air duct 9 is communicated with an air cover 10, the bottom of the air duct 9 is rotatably connected with a dust inlet pipe 11 through a sealed bearing, a limiting cylinder 12 bolted with the air duct 9 is sleeved on the surface of the dust inlet pipe 11, an annular gear ring 13 is fixedly sleeved on the surface of the limiting cylinder 12, a motor 14 is arranged on one side of a supporting rod 8, a gear 15 matched with an annular gear ring 13 for use is fixedly sleeved at the output end of the motor 14, an L-shaped through groove 16 is formed in the top of the supporting rod 8, the other end of a dust inlet pipe 11 penetrates through the top of the shell 1 through the L-shaped through groove 16 and is communicated with the groove 2, the dust screen 7 is convenient for workers to replace by arranging the filter shell 5, the workers can replace the dust screen 7 only by drawing out the installation frame 6 from the inside of the filter shell 5 under the action of the guide block 19 and the guide groove 20, the effect of replacing the dust screen 7 is achieved, the time of replacing the dust screen 7 by the workers is reduced, the replacement efficiency of the workers is improved, the fan cover 10 of the device can rotate by taking the limiting cylinder 12 as the center through the arrangement of the annular gear ring 13, the effect of dust collection on powder in different directions in the air is achieved, and the recovery effect of the device is improved, the working environment of the staff and the breathing health of the staff are guaranteed.

Further, the bottom of collection box 3 has bolted connection slider 17, and the inside of recess 2 is seted up with slider 17 cooperation spout 18 that uses, sets up through slider 17 and spout 18, reduces the frictional force when collection box 3 removes.

Further, the equal symmetry bolt in both sides of installing frame 6 has connect guide block 19, and the inside of filtering shell 5 is seted up with guide block 19 cooperation guide slot 20 that uses, sets up through guide block 19 and guide slot 20, carries on spacingly and reduces the frictional force when it removes to installing frame 6.

Furthermore, the top of the supporting rod 8 is symmetrically bolted with a limiting block 21, the bottom of the limiting cylinder 12 is provided with an annular groove 22 matched with the limiting block 21 for use, and the limiting cylinder 12 is limited and the friction force generated when the limiting cylinder 12 rotates is reduced through the arrangement of the limiting block 21 and the annular groove 22.

Furthermore, the surface of the motor 14 is fixedly sleeved with a limiting frame 23 bolted with the support rod 8, and the motor 14 is fixed through the limiting frame 23.

Furthermore, the surface of the exhaust fan 4 is symmetrically clamped with a clamping block 24 bolted with the shell 1, and the exhaust fan 4 is limited by the arrangement of the clamping block 24.

The working principle is as follows: when the dust collection box works, the exhaust fan 4 is started, the exhaust fan 4 generates suction force, the suction force is transmitted into the air duct 9 through the dust inlet pipe 11, the air hood 10 generates suction force to absorb powder in air, the powder falls into the recovery box 3 through the dust inlet pipe 11, the powder is blocked in the recovery box 3 by the dust screen 7 in the installation frame 6, the motor 14 is started, the motor 14 drives the gear 15 to rotate, the gear 15 rotates to drive the limiting cylinder 12 to rotate under the action of the annular gear ring 13, the limiting cylinder 12 rotates to drive the air duct 9 to rotate under the action of the limiting block 21 and the annular groove 22 on the supporting rod 8, the air duct 9 drives the air hood 10 to rotate, and therefore the purpose of changing the direction of the air hood 10 is achieved, the recovery effect is better, if the dust screen 7 is to be replaced, the installation frame 6 only needs to be extracted from the inside the filter shell 5 under the action of the guide block 19 and the guide groove 20, the dust screen 7 can be replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust recovery device for producing polystyrene extruded sheet, includes casing (1), its characterized in that: the dust collecting device is characterized in that a groove (2) is formed in the shell (1), a recovery box (3) is arranged in the groove (2), an exhaust fan (4) is arranged at the top of the shell (1), an air inlet of the exhaust fan (4) is communicated with a filtering shell (5) bolted with the shell (1) through a pipeline, an installation frame (6) is arranged in the filtering shell (5), a dust screen (7) is installed in the installation frame (6), the filtering shell (5) is communicated with the groove (2) through a pipeline, a support rod (8) is bolted at one side of the shell (1), an air duct (9) is arranged at the top of the support rod (8), an air cover (10) is communicated with one side of the air duct (9), a dust inlet pipe (11) is rotatably connected to the bottom of the air duct (9) through a sealing bearing, a limiting barrel (12) bolted with the air duct (9) is sleeved on the surface of the dust inlet pipe (11), annular ring gear (13) has been cup jointed to the fixed surface of a spacing section of thick bamboo (12), one side of bracing piece (8) is provided with motor (14), the output end of motor (14) is fixed to be cup jointed gear (15) of using with annular ring gear (13) cooperation, L shape logical groove (16) have been seted up at the top of bracing piece (8), the other end of advancing dirt pipe (11) is through the L shape logical groove (16) and is run through to the top of casing (1) and communicate with recess (2).

2. A dust recycling device for the production of polystyrene extruded sheets, according to claim 1, characterized in that: the bottom of the recycling box (3) is bolted with a sliding block (17), and a sliding groove (18) matched with the sliding block (17) for use is formed in the groove (2).

3. A dust recycling device for the production of polystyrene extruded sheets, according to claim 1, characterized in that: the both sides of installing frame (6) all symmetry bolt have guide block (19), filter the inside of shell (5) and seted up guide slot (20) that use with guide block (19) cooperation.

4. A dust recycling device for the production of polystyrene extruded sheets, according to claim 1, characterized in that: the top of the supporting rod (8) is symmetrically bolted with a limiting block (21), and the bottom of the limiting cylinder (12) is provided with an annular groove (22) matched with the limiting block (21).

5. A dust recycling device for the production of polystyrene extruded sheets, according to claim 1, characterized in that: and a limiting frame (23) bolted with the support rod (8) is fixedly sleeved on the surface of the motor (14).

6. A dust recycling device for the production of polystyrene extruded sheets, according to claim 1, characterized in that: the surface of the exhaust fan (4) is symmetrically clamped with clamping blocks (24) which are bolted with the shell (1).