Explosion-proof bag-type dust collector

Abstract

The utility model provides an anti-explosion bag-type dust collector which comprises a bag-type dust collector body and a supporting frame fixed to the outer portion of the bottom of the bag-type dust collector body, a falling cover plate is installed on the bottom side of the bag-type dust collector body, a collecting box is installed on the bottom side of the falling cover plate, a sliding part is arranged in the collecting box, and the sliding part is connected with the falling cover plate. A linkage piece is arranged on the bottom side of the sliding piece. When dust falling from the dust remover falls onto a placing plate in the collecting box, a spring on the bottom side of the placing plate can be extruded to enable the placing plate to descend in a first movable groove and a second movable groove formed in the collecting box, so that a rotating plate and a sliding plate which are rotationally connected with the interior of the placing plate are driven to descend in the first movable groove and the second movable groove respectively; after descending to the bottom side of the first movable groove, the placing plate inclines towards the bottom side of the second movable groove to drive a pulley in the second movable groove to extrude a pressing plate, the pressing plate descends in a ventilation groove opening to provide air pressure for a piston rod through an air cylinder barrel, and the piston rod extends out to drive a connecting plate to open the box door.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, and in particular to an explosion-proof bag dust collector. Background Art

[0002] Chinese utility model patent: CN218107102U discloses an explosion-proof bag dust collector, comprising a first support plate, the upper surface of the first support plate is fixedly connected to a collection bin, one side of the inner wall of the collection bin is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a telescopic rod, and one end of the telescopic rod away from the electric push rod is fixedly connected to a second tooth plate;

[0003] Although the above patent achieves the problem of adjusting the filtering intensity during use, it cannot accurately know when the internal dust is full for automatic cleaning when collecting the falling dust, which easily causes accumulation and obstruction of filtering during use.

[0004] Therefore, we made improvements to this and proposed an explosion-proof bag dust collector. Utility Model Content

[0005] The purpose of the utility model is to: when collecting falling dust, it is not possible to accurately know when the internal dust is full for cleaning, and there is no reminder that the device is prone to accumulation and obstruction of filtering during use.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] Explosion-proof bag dust collector can improve the above problems.

[0008] The specific application is as follows:

[0009] It includes a bag-type dust collector body and a support frame fixed to the outside of the bottom of the bag-type dust collector body, four support frames are symmetrically arranged on the outer surface of the bag-type dust collector body, a drop cover plate is installed on the bottom side of the bag-type dust collector body, a collection box is installed on the bottom side of the drop cover plate, a box door is connected to the front surface of the collection box through a hinge, a sliding part is provided inside the collection box, a linkage part is provided on the bottom side of the sliding part, and a warning part is rotatably connected to the outer side surface of the sliding part.

[0010] When the dust from the dust collector falls onto the placement plate inside the collecting box, the spring on the bottom side of the placement plate will be squeezed to make the placement plate drop down in the first movable groove and the second movable groove opened inside the collecting box, thereby driving the rotating plate and the sliding plate rotatably connected to the inside of the placement plate to drop down in the first movable groove and the second movable groove respectively. After dropping to the bottom side of the first movable groove, since the length of the second movable groove is greater than the length of the first movable groove, and the sliding plate and the rotating plate are rotatably arranged, the placement plate is rotatably arranged with the rotating plate and the sliding plate respectively, so the placement plate will tilt toward the bottom side of the second movable groove, driving the pulley in the second movable groove to squeeze the pressure plate, and the pressure plate drops in the ventilation groove to provide air pressure to the piston rod through the cylinder barrel, and the piston rod extends to drive the connecting plate to open the box door.

[0011] As a preferred embodiment of the explosion-proof bag dust collector provided by the utility model, the sliding part includes a placement plate, springs are installed around the bottom side of the placement plate, the springs are fixed to the inner bottom wall of the collection box and the bottom wall of the placement plate, the inner end surface of the collection box away from the box door is symmetrically provided with two first movable grooves, and the inner end surface of the collection box close to the box door is symmetrically provided with two second movable grooves.

[0012] As a preferred embodiment of the explosion-proof bag dust collector provided by the utility model, an elastic colloid is provided inside one end of the placement plate, and the elastic colloid is located at an end surface of the placement plate away from the box door.

[0013] As a preferred embodiment of the explosion-proof bag dust collector provided by the utility model, the warning part includes a slide plate, the interior of one end of the slide plate is rotatably connected to a rotating plate through a connecting shaft, limiting slide grooves are provided on both sides of the drop cover plate, a proximity switch is installed on the inner wall of the limiting slide groove, the slide plate is slidably arranged inside the limiting slide groove, and warning lights are installed on the front and rear sides of the drop cover plate, and the warning light is electrically connected to the proximity switch.

[0014] As a preferred embodiment of the explosion-proof bag dust collector provided by the utility model, one end of the rotating plate extends to the interior of the second movable groove, one end of the slide plate extends to the interior of the first movable groove, the length of the second movable groove is greater than the length of the first movable groove, and pulleys are installed on the bottom sides of the slide plate and the rotating plate extending to the first movable groove and the second movable groove, and the outer surfaces on both sides of the placement plate are rotatably arranged with the rotating plate and the slide plate through a connecting shaft.

[0015] As a preferred embodiment of the explosion-proof bag dust collector provided by the utility model, a ventilation slot is provided on the bottom side of the second movable groove extending to the interior of the collection box, a pressure plate is arranged inside the ventilation slot, connecting plates are installed on both sides of the outer surface of the box door, the inner wall surface of the connecting plate is rotatably connected to the piston rod through a spherical body, cylinder barrels are installed on the surfaces of both sides of the collection box, the cylinder barrels are connected to the ventilation slot on the bottom side of the second movable groove, and the pressure plate is slidably arranged in the ventilation slot.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] When the dust from the dust collector falls onto the placement plate inside the collecting box, the spring on the bottom side of the placement plate will be squeezed to make the placement plate drop down in the first movable groove and the second movable groove opened inside the collecting box, thereby driving the rotating plate and the sliding plate rotatably connected to the inside of the placement plate to drop down in the first movable groove and the second movable groove respectively. After dropping to the bottom side of the first movable groove, since the length of the second movable groove is greater than the length of the first movable groove, and the sliding plate and the rotating plate are rotatably arranged, the placement plate is rotatably arranged with the rotating plate and the sliding plate respectively, so the placement plate will tilt toward the bottom side of the second movable groove, driving the pulley in the second movable groove to squeeze the pressure plate, and the pressure plate drops in the ventilation groove to provide air pressure to the piston rod through the cylinder barrel, and the piston rod extends to drive the connecting plate to open the box door. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the explosion-proof bag dust collector provided for this application;

[0019] Figure 2 A schematic diagram of the internal structure of the collection box of the explosion-proof bag dust collector provided for this application;

[0020] Figure 3 A schematic diagram of the structure of the pulley of the explosion-proof bag dust collector provided in this application;

[0021] Figure 4 A schematic diagram of the top view of the placement plate of the explosion-proof bag filter provided in this application;

[0022] Figure 5 A schematic diagram of the top view of the rotating plate of the explosion-proof bag filter provided in this application;

[0023] Figure 6 A front cross-sectional structural schematic diagram of the ventilation slot of the explosion-proof bag dust collector provided in this application.

[0024] Indicated in the figure:

[0025] 1. Bag filter body; 11. Support frame; 2. Drop cover plate; 21. Warning light; 22. Limiting slide; 23. Proximity switch; 3. Collection box; 31. Box door; 32. Connecting plate; 33. Piston rod; 34. Cylinder barrel; 35. Rotating plate; 36. Slide plate; 37. Spring; 38. First movable groove; 39. Second movable groove; 310. Pressing plate; 311. Pulley; 312. Ventilation slot; 4. Placement plate; 41. Elastic colloid. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] As described in the background art, when collecting falling dust, it is not possible to accurately know when the dust inside is full for automatic cleaning, which easily causes problems such as accumulation and obstruction of filtering during use.

[0032] In order to solve this technical problem, the utility model provides an explosion-proof bag dust collector.

[0033] Specifically, please refer to Figure 1-6 The explosion-proof bag-type dust collector specifically includes: a bag-type dust collector body 1 and a support frame 11 fixed to the outside of the bottom of the bag-type dust collector body 1, four support frames 11 are symmetrically arranged on the outer surface of the bag-type dust collector body 1, a drop cover plate 2 is installed on the bottom side of the bag-type dust collector body 1, a collecting box 3 is installed on the bottom side of the drop cover plate 2, the front surface of the collecting box 3 is connected with a box door 31 through a hinge, a sliding part is provided inside the collecting box 3, a linkage part is provided on the bottom side of the sliding part, and a warning part is rotatably connected to the outer side surface of the sliding part.

[0034] When the dust dropped from the dust collector falls onto the placement plate 4 inside the collecting box 3, the spring 37 on the bottom side of the placement plate 4 will be squeezed to make the placement plate 4 drop down in the first movable groove 38 and the second movable groove 39 opened inside the collecting box 3, thereby driving the rotating plate 35 and the slide plate 36 rotatably connected to the placement plate 4 to drop down in the first movable groove 38 and the second movable groove 39 respectively. After dropping to the bottom side of the first movable groove 38, since the length of the second movable groove 39 is greater than the length of the first movable groove 38, and the slide plate 36 is rotatably arranged with the rotating plate 35, the placement plate 4 is rotatably arranged with the rotating plate 35 and the slide plate 36 respectively, so the placement plate 4 will tilt toward the bottom side of the second movable groove 39, driving the pulley 311 in the second movable groove 39 to squeeze the pressure plate 310, and the pressure plate 310 drops in the ventilation groove 312 to provide air pressure to the piston rod 33 through the cylinder barrel 34, and the piston rod 33 extends to drive the connecting plate 32 to open the box door 31.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] Example 1

[0039] Please refer to Figure 1-6An explosion-proof bag dust collector comprises a bag dust collector body 1 and a support frame 11 fixed to the outside of the bottom of the bag dust collector body 1. Four support frames 11 are symmetrically arranged on the outer surface of the bag dust collector body 1. A drop cover plate 2 is installed on the bottom side of the bag dust collector body 1. A collection box 3 is installed on the bottom side of the drop cover plate 2. The front surface of the collection box 3 is connected to a box door 31 through a hinge. A sliding member is provided inside the collection box 3. A linkage member is provided on the bottom side of the sliding member. A warning member is rotatably connected to the outer side surface of the sliding member. The sliding member comprises a placement plate 4. Springs 37 are installed around the bottom side of the placement plate 4. The springs 37 are fixed to the inner bottom wall of the collection box 3 and the bottom wall of the placement plate 4. Two first movable grooves 38 are symmetrically opened on the inner end surface of the collection box 3 away from the box door 31. Two second movable grooves 39 are symmetrically opened on the inner end surface of the collection box 3 close to the box door 31. An elastic colloid 41 is provided inside one end of the placement plate 4, and the elastic colloid 41 is located at one end surface of the placement plate 4 away from the box door 31. One end of the rotating plate 35 extends to the inside of the second movable groove 39, and one end of the slide plate 36 extends to the inside of the first movable groove 38. The length of the second movable groove 39 is greater than the length of the first movable groove 38. The slide plate 36 and the rotating plate 35 extending to the bottom of the first movable groove 38 and the second movable groove 39 are both installed with pulleys 311. The outer surfaces of both sides of the placement plate 4 are rotatably arranged with the rotating plate 35 and the slide plate 36 through the connecting shaft. The bottom side of the second movable groove 39 extends to the interior of the collecting box 3 and is provided with a ventilation groove 312, the interior of the ventilation groove 312 is provided with a pressure plate 310, connecting plates 32 are installed on both sides of the outer surface of the box door 31, the inner wall surface of the connecting plate 32 is rotatably connected to the piston rod 33 through a spherical body, and cylinder barrels 34 are installed on the surfaces of both sides of the collecting box 3, the cylinder barrels 34 are connected to the ventilation groove 312 on the bottom side of the second movable groove 39, and the pressure plate 310 is slidably arranged in the ventilation groove 312.

[0040] During the implementation process, when the dust dropped from the dust collector falls onto the placement plate 4 inside the collection box 3, the spring 37 on the bottom side of the placement plate 4 will be squeezed to make the placement plate 4 drop down in the first movable groove 38 and the second movable groove 39 opened inside the collection box 3, thereby driving the rotating plate 35 and the slide plate 36 rotatably connected to the placement plate 4 to drop down in the first movable groove 38 and the second movable groove 39 respectively. After dropping to the bottom side of the first movable groove 38, since the length of the second movable groove 39 is greater than the length of the first movable groove 38, and the slide plate 36 and the The rotating plate 35 is rotatably arranged, and the placing plate 4 is rotatably arranged with the rotating plate 35 and the sliding plate 36 respectively, so the placing plate 4 will tilt toward the bottom side of the second movable groove 39, driving the pulley 311 in the second movable groove 39 to squeeze the pressing plate 310, and the pressing plate 310 descends in the venting groove 312 to provide air pressure to the piston rod 33 through the cylinder barrel 34, and the piston rod 33 extends to drive the connecting plate 32 to open the box door 31, and the elastic colloid 41 is elastically arranged to make the placing plate 4 sealed with the rear wall of the collecting box 3 when it is tilted.

[0041] Example 2

[0042] The warning member includes a slide plate 36, one end of which is rotatably connected to a rotating plate 35 via a connecting shaft. Limiting grooves 22 are provided on both sides of the drop cover plate 2, and a proximity switch 23 is installed on the inner wall of the limiting groove 22. The slide plate 36 is slidably arranged inside the limiting groove 22, and warning lights 21 are installed on the front and rear surfaces of the drop cover plate 2, and the warning lights 21 are electrically connected to the proximity switch 23.

[0043] During the implementation process, when the dust dropped from the dust collector falls onto the placement plate 4 inside the collection box 3, the spring 37 on the bottom side of the placement plate 4 will be squeezed to make the placement plate 4 drop down in the first movable groove 38 and the second movable groove 39 opened inside the collection box 3, thereby driving the rotating plate 35 and the slide plate 36 rotatably connected to the placement plate 4 to drop down in the first movable groove 38 and the second movable groove 39 respectively. At the same time, the slide plate 36 will also slide inside the limiting slide groove 22. When the slide plate 36 moves to the proximity switch 23, it contacts the proximity switch 23 to generate an electrical signal. At this time, the alarm light 21 issues a warning to remind.

[0044] During operation, when the dust dropped from the dust collector falls onto the placement plate 4 inside the collection box 3, the spring 37 on the bottom side of the placement plate 4 will be squeezed to make the placement plate 4 drop down in the first movable groove 38 and the second movable groove 39 opened inside the collection box 3, thereby driving the rotating plate 35 and the sliding plate 36 connected to the placement plate 4 for rotation to drop down in the first movable groove 38 and the second movable groove 39 respectively. At the same time, the sliding plate 36 will also slide inside the limiting slide groove 22. When the sliding plate 36 moves to the proximity switch 23, it contacts the proximity switch 23 to generate an electrical signal. At this time, the alarm light 21 issues a warning to remind, and then the falling dust will continue to fall on the placement plate 4. After dropping to the bottom side of the first movable groove 38, due to the length of the second movable groove 39 The length is greater than the length of the first movable groove 38, and the slide plate 36 is rotatably arranged with the rotating plate 35, and the placement plate 4 is rotatably arranged with the rotating plate 35 and the slide plate 36 respectively, so the placement plate 4 will tilt toward the bottom side of the second movable groove 39, driving the pulley 311 in the second movable groove 39 to squeeze the pressure plate 310, and the pressure plate 310 descends in the ventilation groove 312 to provide air pressure to the piston rod 33 through the cylinder barrel 34, and the piston rod 33 extends to drive the connecting plate 32 to open the box door 31, and the elastic colloid 41 is elastically arranged so that the placement plate 4 can be sealed with the rear wall of the collection box 3 when it is tilted, and the pressure plate 310 connected inside the bottom side of the slide plate 36 and the rotating plate 35 is convenient for sliding inside the first movable groove 38 and the second movable groove 39.

[0045] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. An explosion-proof bag dust collector, comprising a bag dust collector body (1) and a support frame (11) fixed to the outside of the bottom of the bag dust collector body (1), wherein four support frames (11) are symmetrically arranged on the outer surface of the bag dust collector body (1), characterized in that: A drop cover plate (2) is installed on the bottom side of the bag filter body (1), a collection box (3) is installed on the bottom side of the drop cover plate (2), a front surface of the collection box (3) is connected to a box door (31) via a hinge, a sliding member is provided inside the collection box (3), a linkage member is provided on the bottom side of the sliding member, and a warning member is rotatably connected to the outer side surface of the sliding member.

2. The explosion-proof bag dust collector according to claim 1, characterized in that: The sliding member comprises a placement plate (4), springs (37) are installed around the bottom side of the placement plate (4), the springs (37) are fixed to the inner bottom wall of the collection box (3) and the bottom wall of the placement plate (4), the inner end surface of the collection box (3) away from the box door (31) is symmetrically provided with two first movable grooves (38), and the inner end surface of the collection box (3) close to the box door (31) is symmetrically provided with two second movable grooves (39).

3. The explosion-proof bag dust collector according to claim 2, characterized in that: An elastic colloid (41) is provided inside one end of the placement plate (4), and the elastic colloid (41) is located on an end surface of the placement plate (4) away from the box door (31).

4. The explosion-proof bag dust collector according to claim 3, characterized in that: The warning member comprises a slide plate (36), one end of which is rotatably connected to a rotating plate (35) via a connecting shaft, two side surfaces of the drop cover plate (2) are provided with limiting slide grooves (22), the inner wall of the limiting slide groove (22) is provided with a proximity switch (23), the slide plate (36) is slidably arranged inside the limiting slide groove (22), and warning lights (21) are provided on the front and rear surfaces of the drop cover plate (2), and the warning lights (21) are electrically connected to the proximity switch (23).

5. The explosion-proof bag dust collector according to claim 4, characterized in that: One end of the rotating plate (35) extends to the inside of the second movable groove (39), and one end of the sliding plate (36) extends to the inside of the first movable groove (38). The length of the second movable groove (39) is greater than the length of the first movable groove (38). Pullways (311) are installed on the bottom sides of the sliding plate (36) and the rotating plate (35) extending to the inside of the first movable groove (38) and the second movable groove (39). The outer surfaces of both sides of the placement plate (4) are rotatably arranged with the rotating plate (35) and the sliding plate (36) via connecting shafts.

6. The explosion-proof bag dust collector according to claim 5, characterized in that: The bottom side of the second movable groove (39) extends to the inside of the collection box (3) and is provided with a ventilation groove (312), the inside of the ventilation groove (312) is provided with a pressure plate (310), connecting plates (32) are installed on both sides of the outer surface of the box door (31), the inner wall surface of the connecting plate (32) is rotatably connected to a piston rod (33) through a spherical body, and cylinder barrels (34) are installed on the surfaces of both sides of the collection box (3), the cylinder barrels (34) are connected to the ventilation groove (312) on the bottom side of the second movable groove (39), and the pressure plate (310) is slidably arranged in the ventilation groove (312).

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