CN213375584U

CN213375584U - High-efficient sack dust extraction of showcase production

Info

Publication number: CN213375584U
Application number: CN202021969873.0U
Authority: CN
Inventors: 何泳生
Original assignee: Guangdong Fanrong Industry And Trade Co ltd
Current assignee: Guangdong Fanrong Industry And Trade Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to the technical field of dust suction devices, in particular to a high-efficiency cloth bag dust suction device for showcase production, wherein an exhaust fan is fixed inside an exhaust hole; an inner cylinder is arranged inside the air inlet cavity; the inner cylinder and the ventilation through hole are coaxially arranged; an inner barrel limiting ring is arranged on the outer side wall of the inner barrel; a cloth bag is sleeved outside the inner cylinder; the cloth bag is sleeved below the inner cylinder limiting ring; the air holes are all arranged inside the cloth bag; the overturning locking mechanism comprises a swing rod and a torsion spring; a connecting plate is arranged on the inner cylinder limiting ring; one end of the swing rod is hinged with the connecting plate through a rotating shaft; the torsion spring is sleeved on the shaft body of the rotating shaft; a stop block is arranged on the outer side surface of the swing rod; the guide rods are respectively inserted into the guide holes at the corresponding positions; the stop collar is attached to the top surface of the stop block. When the utility model is used, the disassembly and assembly efficiency of the cloth bag can be improved in the structure, and the cloth bag dust collection device is convenient to clean and maintain.

Description

High-efficient sack dust extraction of showcase production

Technical Field

The utility model relates to a dust extraction technical field, in particular to high-efficient sack dust extraction of showcase production.

Background

In showcase production process, need carry out the processing of cutting or polishing to timber, and no matter the cutting or polish, can produce a large amount of dusts to the workshop, need utilize the sack cleaner will contain the gaseous of wood flour to collect the filtration as far as possible, during the coarse grain of dust directly falls into the ash bucket with the dust bag inner wall collision back, the fine particle in the dusty gas filters through the dust bag to realize the dust removal of dusty gas. However, wood powder deposited on the cloth bag of the conventional cloth bag dust remover needs to be cleaned regularly in the operation process, otherwise, the filtering efficiency is influenced; the existing cloth bag is difficult to disassemble and assemble, and the cloth bag dust collecting device is inconvenient to clean and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient sack dust extraction of showcase production to prior art's defect and not enough.

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

the utility model relates to a high-efficiency cloth bag dust collector for showcase production, which comprises an outer cylinder body and a limiting sleeve; a partition plate is fixedly arranged in the outer cylinder body; the outer cylinder body is divided into an air inlet cavity and an air outlet cavity by the partition plate; the middle part of the clapboard is provided with a ventilation through hole for communicating the air inlet cavity with the air outlet cavity; the outer cylinder body is provided with an air inlet and an air exhaust hole; the air inlet is communicated with the air inlet cavity; the air suction hole is communicated with the air inlet cavity; an exhaust fan is fixed inside the air exhaust hole; an inner cylinder is arranged in the air inlet cavity; the inner cylinder and the ventilation through hole are coaxially arranged; the bottom of the inner cylinder is sealed; an inner barrel limiting ring is arranged on the outer side wall of the inner barrel; a cloth bag is sleeved outside the inner cylinder; the cloth bag is sleeved below the inner cylinder limiting ring; a fixing ring is fixed on the opening end face of the cloth bag; the inner ring of the fixed ring is matched with the cylinder body of the inner cylinder; the fixed ring is sleeved outside the cylinder body of the inner cylinder; the barrel body of the inner barrel is provided with a plurality of air holes; the air holes are all arranged inside the cloth bag; the fixed ring is attached to the bottom end face of the inner barrel limiting ring; the diameter of the fixing ring is gradually reduced along with the end far away from the inner barrel limiting ring; a plurality of overturning locking mechanisms are uniformly distributed on the inner cylinder limit ring; the overturning locking mechanism comprises a swing rod and a torsion spring; a connecting plate is arranged on the inner cylinder limiting ring; one end of the swing rod is hinged with the connecting plate through a rotating shaft; the torsion spring is sleeved on the shaft body of the rotating shaft; two ends of the torsion spring are respectively fixed on the connecting plate and the swing rod; the inner side surface of the swing rod is a wedge-shaped surface matched with the outer side surface of the fixing ring; the wedge-shaped surface is attached to the outer side surface of the fixing ring; a stop block is arranged on the outer side surface of the swing rod; the outer side walls of the swing rods are all tightly pressed on the inner side walls of the limiting sleeves; a plurality of guide rods extending downwards are fixed on the partition plate; the end surface of the limiting sleeve is provided with a guide hole matched with the guide rod; the guide rods are respectively inserted into the guide holes at the corresponding positions; the limiting sleeve is attached to the top surface of the stop block.

Furthermore, hanging rings are arranged on the outer side walls of the limiting sleeves; the clapboard is hinged with a plurality of hook bodies.

Furthermore, a round corner surface surrounding a circle is arranged between the bottom end surface of the limiting sleeve and the inner side end surface of the limiting sleeve.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a high-efficiency cloth bag dust collector for showcase production, wherein a clapboard is fixedly arranged inside an outer cylinder body; the outer cylinder body is divided into an air inlet cavity and an air outlet cavity by the partition plate; the middle part of the clapboard is provided with a ventilation through hole for communicating the air inlet cavity with the air outlet cavity; an air inlet and an air exhaust hole are arranged on the outer cylinder body; the air inlet is communicated with the air inlet cavity; the air suction hole is communicated with the air inlet cavity; an exhaust fan is fixed inside the exhaust hole; an inner cylinder is arranged inside the air inlet cavity; the inner cylinder and the ventilation through hole are coaxially arranged; the bottom of the inner cylinder is sealed; an inner barrel limiting ring is arranged on the outer side wall of the inner barrel; a cloth bag is sleeved outside the inner cylinder; the cloth bag is sleeved below the inner cylinder limiting ring; a fixing ring is fixed on the opening end surface of the cloth bag; the inner ring of the fixed ring is matched with the cylinder body of the inner cylinder; the fixed ring is sleeved outside the cylinder body of the inner cylinder; the barrel body of the inner barrel is provided with a plurality of air holes; the air holes are all arranged inside the cloth bag; the fixed ring is attached to the bottom end face of the inner barrel limiting ring; the diameter of the fixed ring is gradually reduced along with the end far away from the inner barrel limiting ring; a plurality of overturning locking mechanisms are uniformly distributed on the inner cylinder limit ring; the overturning locking mechanism comprises a swing rod and a torsion spring; a connecting plate is arranged on the inner cylinder limiting ring; one end of the swing rod is hinged with the connecting plate through a rotating shaft; the torsion spring is sleeved on the shaft body of the rotating shaft; two ends of the torsion spring are respectively fixed on the connecting plate and the swing rod; the inner side surface of the swing rod is a wedge-shaped surface matched with the outer side surface of the fixing ring; the wedge-shaped surface is attached to the outer side surface of the fixing ring; a stop block is arranged on the outer side surface of the swing rod; the outer side walls of the swing rods are all tightly pressed on the inner side walls of the limiting sleeves; a plurality of guide rods extending downwards are fixed on the partition board; the end surface of the limiting sleeve is provided with a guide hole matched with the guide rod; the guide rods are respectively inserted into the guide holes at the corresponding positions; the stop collar is attached to the top surface of the stop block. When the utility model is used, the stop block is used for limiting the limit sleeve; the exhaust fan enables the interior of the air inlet cavity and the interior of the air outlet cavity to generate negative pressure, and air enters the air inlet cavity from the air holes, penetrates through the air holes in the cloth bag and the inner cylinder, penetrates through the air through holes and the air outlet cavity and is finally discharged from the air exhaust holes. The dust can not enter the inner cylinder after being isolated by the cloth bag, but is left in the air inlet cavity; the fixing ring and the inner cylinder limiting ring can seal the gap between the cloth bag and the inner cylinder. The swing rods have an outward turning trend under the action of the torsion springs, the limiting sleeves are sleeved on the outer side faces of the swing rods under the action of gravity, so that the swing rods cannot be turned outwards, and the wedge-shaped faces on the swing rods are fastened on the conical faces on the outer sides of the fixing rings to be positioned, so that the cloth bag is fixed on the inner cylinder. When the cloth bag needs to be removed, the gravity of the limiting sleeve is overcome to push the limiting sleeve to be dislocated with the swing rod, and the swing rod automatically turns outwards under the action of the torsion spring and is separated from the fixing ring; can improve the dismouting efficiency of sack in this structure, make things convenient for sack dust extraction's clearance and maintenance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of a cloth bag;

FIG. 3 is an enlarged view of section A of FIG. 1;

description of reference numerals:

1. an outer cylinder; 101. an air inlet; 102. an air exhaust hole; 2. a cloth bag; 201. a stationary ring;

3. a swing rod; 301. a stopper; 4. a partition plate; 401. a ventilation through hole; 5. an exhaust fan; 6. an inner barrel;

601. an inner cylinder limiting ring; 601a, a connecting plate; 7. a torsion spring; 8. a hook body; 9. a guide bar;

10. a limiting sleeve; 1001. hanging a ring; 1002. a guide hole; 1003. a rounded corner surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the high-efficiency cloth bag dust collector for showcase production of the present invention comprises an outer cylinder 1 and a limiting sleeve 10; a partition plate 4 is fixedly arranged in the outer cylinder body 1; the outer cylinder body 1 is divided into an air inlet cavity and an air outlet cavity by the partition plate 4; the middle part of the clapboard 4 is provided with a ventilation through hole 401 for communicating the air inlet cavity with the air outlet cavity; an air inlet 101 and an air suction hole 102 are arranged on the outer cylinder 1; the air inlet hole 101 is communicated with the air inlet cavity; the air suction hole 102 is communicated with the air inlet cavity; an exhaust fan 5 is fixed inside the air exhaust hole 102; an inner cylinder 6 is arranged in the air inlet cavity; the inner cylinder 6 and the ventilation through hole 401 are coaxially arranged; the bottom of the inner cylinder 6 is sealed; an inner cylinder limiting ring 601 is arranged on the outer side wall of the inner cylinder 6; the outer part of the inner cylinder 6 is sleeved with a cloth bag 2; the cloth bag 2 is sleeved below the inner cylinder limiting ring 601; a fixing ring 201 is fixed on the opening end face of the cloth bag 2; the inner ring of the fixed ring 201 is matched with the cylinder body of the inner cylinder 6; the fixed ring 201 is sleeved outside the cylinder body of the inner cylinder 6; the barrel body of the inner barrel 6 is provided with a plurality of air holes; the air holes are all arranged inside the cloth bag 2; the fixed ring 201 is attached to the bottom end face of the inner barrel limiting ring 601; the diameter of the fixed ring 201 is gradually reduced along with the end far away from the inner barrel limiting ring 601; a plurality of overturning locking mechanisms are uniformly distributed on the inner cylinder limiting ring 601; the overturning locking mechanism comprises a swing rod 3 and a torsion spring 7; a connecting plate 601a is arranged on the inner barrel limiting ring 601; one end of the swing rod 3 is hinged with the connecting plate 601a through a rotating shaft; the torsion spring 7 is sleeved on the shaft body of the rotating shaft; two ends of the torsion spring 7 are respectively fixed on the connecting plate 601a and the swing rod 3; the inner side surface of the swing rod 3 is a wedge-shaped surface matched with the outer side surface of the fixing ring 201; the wedge-shaped surface is attached to the outer side surface of the fixing ring 201; a stop block 301 is arranged on the outer side surface of the swing rod 3; the outer side walls of the swing rods 3 are all tightly pressed on the inner side walls of the limiting sleeves 10; a plurality of guide rods 9 extending downwards are fixed on the partition plate 4; a guide hole 1002 matched with the guide rod 9 is formed in the end face of the limiting sleeve 10; the guide rods 9 are respectively inserted into the guide holes 1002 at the corresponding positions; the limiting sleeve 10 is attached to the top surface of the stop block 301; the stop block 301 is used for limiting the limiting sleeve 10; the exhaust fan 5 generates negative pressure in the air inlet cavity and the air outlet cavity, and the air enters the air inlet cavity from the air hole 101, penetrates through the air holes in the cloth bag 2 and the inner barrel 6, penetrates through the air through hole 401, and is finally discharged from the air suction hole 102. The dust can not enter the inner cylinder 6 but is left in the air inlet cavity after being isolated by the cloth bag 2; the fixing ring 201 and the inner cylinder limiting ring 601 can seal the gap between the cloth bag 2 and the inner cylinder 6. The swing rods 3 have an outward turning trend under the action of the torsion springs 7, the limiting sleeves 10 are sleeved on the outer side faces of the swing rods 3 under the action of gravity, so that the swing rods 3 cannot be turned outwards, and wedge-shaped faces on the swing rods 3 are fastened on conical faces on the outer sides of the fixing rings 201 to be positioned, so that the cloth bag 2 is fixed on the inner cylinder 6. When the cloth bag 2 needs to be removed, the limiting sleeve 10 is pushed up to be dislocated with the swing rod 3 only by overcoming the gravity of the limiting sleeve 10, and the swing rod 3 is automatically turned outwards under the action of the torsion spring 7 and is separated from the fixing ring 201; can improve the dismouting efficiency of sack 2 in this structure, make things convenient for sack dust extraction's clearance and maintenance.

As a preferable mode of the present invention, the outer side walls of the position-limiting sleeves 10 are all provided with hanging rings 1001; a plurality of hook bodies 8 are hinged on the partition plate 4; after the limiting sleeve 10 is separated from the swing rod 3, the hook body 8 can be hung inside the hanging ring 1001 to be fixed, and the cloth bag 2 is convenient to disassemble and assemble.

As a preferable mode of the present invention, a round corner surface 1003 surrounding a circle is provided between the bottom end surface of the position limiting sleeve 10 and the inner side end surface of the position limiting sleeve 10; the round corner surface 1003 is used for facilitating the swing rod 3 to enter the limiting sleeve 10 to play a guiding role.

When the utility model is used, the stop block is used for limiting the limit sleeve; the exhaust fan enables the interior of the air inlet cavity and the interior of the air outlet cavity to generate negative pressure, and air enters the air inlet cavity from the air holes, penetrates through the air holes in the cloth bag and the inner cylinder, penetrates through the air through holes and the air outlet cavity and is finally discharged from the air exhaust holes. The dust can not enter the inner cylinder after being isolated by the cloth bag, but is left in the air inlet cavity; the fixing ring and the inner cylinder limiting ring can seal the gap between the cloth bag and the inner cylinder. The swing rods have an outward turning trend under the action of the torsion springs, the limiting sleeves are sleeved on the outer side faces of the swing rods under the action of gravity, so that the swing rods cannot be turned outwards, and the wedge-shaped faces on the swing rods are fastened on the conical faces on the outer sides of the fixing rings to be positioned, so that the cloth bag is fixed on the inner cylinder. When the cloth bag needs to be disassembled, the hook body can be hung inside the hanging ring and fixed only by overcoming the gravity of the limiting sleeve to push the limiting sleeve to be dislocated with the swing rod, so that the cloth bag is convenient to disassemble and assemble, and the swing rod is automatically turned outwards under the action of the torsion spring and separated from the fixing ring; can improve the dismouting efficiency of sack in this structure, make things convenient for sack dust extraction's clearance and maintenance.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A high-efficiency cloth bag dust collection device for showcase production comprises an outer cylinder body (1); a partition plate (4) is fixedly arranged in the outer cylinder body (1); the outer cylinder (1) is divided into an air inlet cavity and an air outlet cavity by the partition plate (4); the middle part of the clapboard (4) is provided with a ventilation through hole (401) for communicating the air inlet cavity with the air outlet cavity; an air inlet (101) and an air suction hole (102) are arranged on the outer cylinder body (1); the air inlet hole (101) is communicated with the air inlet cavity; the air suction hole (102) is communicated with the air inlet cavity; an exhaust fan (5) is fixed inside the air suction hole (102); the method is characterized in that: it also comprises a stop collar (10); an inner cylinder (6) is arranged in the air inlet cavity; the inner cylinder (6) and the ventilation through hole (401) are coaxially arranged; the bottom of the inner cylinder (6) is sealed; an inner cylinder limiting ring (601) is arranged on the outer side wall of the inner cylinder (6); a cloth bag (2) is sleeved outside the inner cylinder (6); the cloth bag (2) is sleeved below the inner cylinder limiting ring (601); a fixing ring (201) is fixed on the opening end face of the cloth bag (2); the inner ring of the fixed ring (201) is matched with the cylinder body of the inner cylinder (6); the fixed ring (201) is sleeved outside the cylinder body of the inner cylinder (6); the barrel body of the inner barrel (6) is provided with a plurality of air holes; the air holes are all arranged inside the cloth bag (2); the fixed ring (201) is attached to the bottom end face of the inner barrel limiting ring (601); the diameter of the fixed ring (201) is gradually reduced along with the end far away from the inner barrel limiting ring (601); a plurality of overturning locking mechanisms are uniformly distributed on the inner cylinder limiting ring (601); the overturning locking mechanism comprises a swing rod (3) and a torsion spring (7); a connecting plate (601 a) is arranged on the inner barrel limiting ring (601); one end of the swing rod (3) is hinged with the connecting plate (601 a) through a rotating shaft; the torsion spring (7) is sleeved on the shaft body of the rotating shaft; two ends of the torsion spring (7) are respectively fixed on the connecting plate (601 a) and the swing rod (3); the inner side surface of the swing rod (3) is a wedge-shaped surface matched with the outer side surface of the fixing ring (201); the wedge-shaped surface is attached to the outer side surface of the fixing ring (201); a stop block (301) is arranged on the outer side surface of the swing rod (3); the outer side walls of the swing rods (3) are all tightly pressed on the inner side walls of the limiting sleeves (10); a plurality of guide rods (9) extending downwards are fixed on the partition plate (4); a guide hole (1002) matched with the guide rod (9) is formed in the end face of the limiting sleeve (10); the guide rods (9) are respectively inserted into the guide holes (1002) at the corresponding positions; the limiting sleeve (10) is attached to the top surface of the stop block (301).

2. The efficient bag type dust collector for showcases, according to claim 1, is characterized in that: hanging rings (1001) are arranged on the outer side walls of the limiting sleeves (10); the clapboard (4) is hinged with a plurality of hook bodies (8).

3. The efficient bag type dust collector for showcases, according to claim 1, is characterized in that: and a round corner surface (1003) surrounding a circle is arranged between the bottom end surface of the limiting sleeve (10) and the inner side end surface of the limiting sleeve (10).