CN219563493U

CN219563493U - Automatic lifting dust hood device

Info

Publication number: CN219563493U
Application number: CN202320107636.0U
Authority: CN
Inventors: 郭圣军; 于水; 马军; 严涛; 胡跃强
Original assignee: Qingdao Wanguan Machinery Technology Co ltd
Current assignee: Qingdao Wanguan Machinery Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-22
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an automatic lifting type dust hood device, and belongs to the technical field of dust hoods. The novel dust suction device comprises a bench sawing machine, a support is arranged above the bench sawing machine, the top end of the support is connected with a mounting plate, a dust hood is movably connected to the lower portion of the mounting plate, and a lifting assembly is arranged on the mounting plate and is movably connected with the dust hood. This automatic lifting dust hood device through setting up lifting unit for the device can be through ligneous thickness difference, automatically regulated dust hood's height, thereby make the dust hood laminate in timber top all the time, thereby prevent that the device can be when cutting timber, the dust that the cutting timber produced volatilizees in the air, simultaneously through setting up seal assembly, make the device can avoid the dust to flow from the gap department between dust hood and the timber, thereby further improve the dustproof effect of device, improved the practicality of the device.

Description

Automatic lifting dust hood device

Technical Field

The utility model relates to the technical field of dust hoods, in particular to an automatic lifting dust hood device.

Background

In house decoration field, because the operation requirement of timber is different, just need cut timber, in prior art, generally all cut timber through the bench saw to reach user's wanted effect, but current bench saw can produce a large amount of dust when cutting timber, and bench saw does not possess the function of handling the dust by oneself, if do not handle the dust in time, will lead to staff to inhale too much dust, dust hood among the prior art mainly has at present:

the application number 201811045854.6 discloses a dust hood which comprises a blanking pipe with a trapezoid cross section and an inner hood body fixedly connected with one side of the blanking pipe, wherein the cross section of the inner hood body is smaller than the cross section of the blanking pipe, outer hood bodies are respectively arranged on two sides of the inner hood body and the blanking pipe, the cross section of the outer hood body is in a quadrilateral shape, and two sides of the outer hood body are respectively fixed with the inner hood body and the blanking pipe; the inner cover body is provided with an air suction hole, an air suction pipe is arranged between the inner cover body and the outer cover body, the air suction pipe is communicated with an air outlet pipe, and a negative pressure fan is arranged in the air outlet pipe.

The dust hood can effectively absorb dust, but the position of the dust hood cannot be adjusted, so that the dust absorption efficiency is low.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide an automatic lifting type dust hood device, which aims to solve the technical problem that dust absorption efficiency is low due to the fact that the position of a dust hood provided in the background art cannot be adjusted.

2. Technical proposal

The automatic lifting type dust hood device comprises a table saw, a support column is arranged above the table saw, the top end of the support column is connected with a mounting plate, a dust hood is movably connected below the mounting plate, a lifting component is arranged on the mounting plate and is movably connected with the dust hood, and a sealing component is arranged on one surface, which is contacted with the table saw, of the dust hood; the lifting assembly comprises a threaded sleeve arranged below the mounting plate through a bearing, a first spring is arranged in an inner cavity of the threaded sleeve, one end of the first spring is connected with the inner wall of the threaded sleeve, the other end of the first spring is connected with a connecting plate, one side, away from the first spring, of the connecting plate is connected with a threaded rod, the threaded rod penetrates through the threaded sleeve and is connected with an abutting plate, the abutting plate is in contact with the top of the bench saw, and the top of the threaded sleeve penetrates through the mounting plate and is connected with a driving assembly.

Preferably, the driving assembly comprises a connecting shaft connected with the top of the threaded sleeve, the top end of the connecting shaft is connected with a first conical gear, a second conical gear is meshed with the outer edge of the first conical gear, the side surface of the second conical gear is connected with a first rotating rod, the end part of the first rotating rod is connected with a first connecting seat, the first connecting seat is arranged above the mounting plate, and a driving wheel is further arranged on the outer side of the first rotating rod;

the automatic transmission device is characterized by further comprising a second connecting seat arranged above the mounting plate, a second rotating rod is connected to the side face of the second connecting seat, a driven wheel and a complete gear are respectively connected to the outer side and the end portion of the second rotating rod, the driven wheel is connected with the driving wheel through a belt, a connecting column is movably connected to the outer side of the complete gear, the connecting column is arranged on the mounting plate in a sliding mode, a tooth groove is formed in one side, close to the complete gear, of the connecting column, and the tooth groove is meshed with the complete gear.

Preferably, both sides of the threaded rod are connected with connecting lugs, and the two connecting lugs are slidably connected to the outer sides of the support posts.

Preferably, the sealing assembly comprises a connecting frame arranged at the bottom of the dust hood, a rubber ring is connected below the connecting frame, a plurality of fixing sleeves are arranged in the rubber ring, a second spring is arranged in the fixing sleeve, one end of the second spring is connected with the inner wall of the fixing sleeve, the other end of the second spring is connected with a supporting rod, and the supporting rod penetrates through the fixing sleeve and is in supporting connection with the rubber ring.

Preferably, one end of the abutting rod, which is positioned in the fixed sleeve, is connected with a limiting block, and the abutting rod is connected with the spring II through the limiting block.

Preferably, a supporting foot is arranged below the table saw machine.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the lifting assembly is arranged, so that the device can automatically adjust the height of the dust hood through different thicknesses of the wood, and the dust hood can be always attached to the upper portion of the wood, so that dust generated by cutting the wood is prevented from volatilizing into air when the device is used for cutting the wood, and meanwhile, the sealing assembly is arranged, so that the device can prevent the dust from flowing out from a gap between the dust hood and the wood, and therefore, the dustproof effect of the device is further improved, and the practicality of the device is improved.

Drawings

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

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

FIG. 3 is an enlarged view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a cross-sectional view of a threaded sleeve configuration of the present utility model;

FIG. 5 is a schematic view of a dust hood according to the present utility model;

FIG. 6 is a schematic view of a seal assembly according to the present utility model;

fig. 7 is a cross-sectional view of the fixing sleeve structure of the present utility model.

The reference numerals in the figures illustrate: 1. bench sawing machine; 2. supporting feet; 3. a support post; 4. a mounting plate; 5. a dust hood; 6. a lifting assembly; 61. a threaded sleeve; 62. a first spring; 63. a connecting plate; 64. a threaded rod; 65. an abutting plate; 66. a connecting lug; 67. a connecting shaft; 68. a first conical gear; 69. a second bevel gear; 610. rotating the first rod; 611. a first connecting seat; 612. a driving wheel; 613. a second connecting seat; 614. a second rotating rod; 615. a full gear; 616. a belt; 617. a connecting column; 618. tooth slots; 619. driven wheel; 7. a seal assembly; 71. a connection frame; 72. a rubber ring; 73. a fixed sleeve; 74. a second spring; 75. a limiting block; 76. and (5) abutting against the rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples: referring to fig. 1-7, an automatic lifting dust hood device comprises a table saw 1, a supporting leg 2 is arranged below the table saw 1, a support column 3 is arranged above the table saw 1, the top end of the support column 3 is connected with a mounting plate 4, a dust hood 5 is movably connected below the mounting plate 4, a lifting assembly 6 is arranged on the mounting plate 4, the lifting assembly 6 is movably connected with the dust hood 5, and a sealing assembly 7 is arranged on one surface of the dust hood 5, which is contacted with the table saw 1.

The lifting assembly 6 comprises a threaded sleeve 61 arranged below the mounting plate 4 through a bearing, a first spring 62 is arranged in an inner cavity of the threaded sleeve 61, one end of the first spring 62 is connected with the inner wall of the threaded sleeve 61, the other end of the first spring 62 is connected with a connecting plate 63, one side, far away from the first spring 62, of the connecting plate 63 is connected with a threaded rod 64, the threaded rod 64 penetrates through the threaded sleeve 61 and is connected with an abutting plate 65, the abutting plate 65 is in contact with but not connected with the top of the bench saw 1, the top of the threaded sleeve 61 penetrates through the mounting plate 4 and is connected with a driving assembly, wherein in order to prevent the abutting plate 65 from rotating on wood, both sides of the threaded rod 64 are connected with connecting lugs 66, and the two connecting lugs 66 are connected to the outer side of the support column 3 in a sliding mode.

The driving assembly comprises a connecting shaft 67 connected with the top of the threaded sleeve 61, the top end of the connecting shaft 67 is connected with a first conical gear 68, a second conical gear 69 is meshed with the outer edge of the first conical gear 68, the side surface of the second conical gear 69 is connected with a first rotating rod 610, the end part of the first rotating rod 610 is connected with a first connecting seat 611, the first connecting seat 611 is arranged above the mounting plate 4, and a driving wheel 612 is further arranged on the outer side of the first rotating rod 610;

the automatic transmission device further comprises a second connecting seat 613 arranged above the mounting plate 4, a second rotating rod 614 is connected to the side face of the second connecting seat 613, a driven wheel 619 and a complete gear 615 are respectively connected to the outer side and the end portion of the second rotating rod 614, the driven wheel 619 is connected with the driving wheel 612 through a belt 616, a connecting column 617 is movably connected to the outer side of the complete gear 615, the connecting column 617 is arranged on the mounting plate 4 in a sliding mode, tooth grooves 618 are formed in one side, close to the complete gear 615, of the connecting column 617, and the tooth grooves 618 are meshed with the complete gear 615.

Specifically, firstly, wood is placed between the abutting plate 65 and the bench saw 1, at this time, the abutting plate 65 will rise by a distance due to the intervention of the wood, so that the abutting plate 65 drives the threaded rod 64 to move upwards, the threaded rod 64 is in threaded connection with the threaded sleeve 61, so that the threaded sleeve 61 rotates due to the threaded action, and then drives the connecting shaft 67 to rotate, so that the connecting shaft 67 drives the first bevel gear 68 to rotate together, the first bevel gear 68 is in threaded connection with the second bevel gear 69, so that the second bevel gear 69 follows the first bevel gear 68 to rotate together, and then the driving wheel 612 is driven to rotate through the rotating rod 610, the driving wheel 612 drives the driven wheel 619 to rotate through the belt 616 when rotating, so that the driven wheel 619 drives the full gear 615 to rotate through the rotating rod two 614, at this time, the full gear 615 drives the connecting column 617 to move upwards due to the tooth grooves 618 formed on the connecting column 617, so that the connecting column 617 drives the dust hood 5 to move upwards, and the wood is pushed to the lower side of the dust hood 5 to cut, and the dust hood 5 is driven by the power of the moving the dust hood 5, so that the timber can be tightly attached to the wood, even if the thickness of the timber is different from the plates, and the thickness of the device can be improved, and the thickness of the device can be used for the wood is convenient to treat the wood.

The sealing assembly 7 comprises a connecting frame 71 arranged at the bottom of the dust hood 5, a rubber ring 72 is connected below the connecting frame 71, a plurality of fixing sleeves 73 are arranged in the rubber ring 72, a second spring 74 is arranged in the fixing sleeve 73, one end of the second spring 74 is connected with the inner wall of the fixing sleeve 73, the other end of the second spring 74 is connected with a supporting rod 76, and the supporting rod 76 penetrates through the fixing sleeve 73 and is abutted against the rubber ring 72, wherein in order to prevent the supporting rod 76 from being separated from the fixing sleeve 73 due to the elastic force generated by the second spring 74, a limiting block 75 is connected to one end of the supporting rod 76 located in the fixing sleeve 73, and the supporting rod 76 is connected with the second spring 74 through the limiting block 75.

Specifically, as shown in fig. 1, when the dust hood 5 drives the whole sealing assembly 7 to move upwards, the second spring 74 gradually returns to its original state, and at this time, the wood begins to intervene in the gap between the rubber ring 72 and the table saw 1, so that the wood pushes the rubber ring 72 upwards, the rubber ring 72 pushes the supporting rod 76 upwards, and the limiting block 75 fixed to the supporting rod 76 begins to squeeze the second spring 74 in the upward movement process, so that the second spring 74 is in a compressed state, and the reaction force generated by elasticity of the second spring 74 abuts the rubber ring 72 above the wood, thereby improving the dust-proof effect of the device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic lift formula dust hood device, includes bench saw machine (1), its characterized in that: the bench saw is characterized in that a support column (3) is arranged above the bench saw (1), the top end of the support column (3) is connected with a mounting plate (4), a dust hood (5) is movably connected below the mounting plate (4), a lifting assembly (6) is arranged on the mounting plate (4), the lifting assembly (6) is movably connected with the dust hood (5), and a sealing assembly (7) is arranged on one surface, which is contacted with the bench saw (1), of the dust hood (5); lifting assembly (6) are including setting up in screw sleeve (61) of mounting panel (4) below through the bearing, the inner chamber of screw sleeve (61) is provided with first (62) of spring, the one end of first (62) of spring is connected with the inner wall of screw sleeve (61), and the other end of first (62) of spring is connected with connecting plate (63), one side that spring (62) was kept away from to connecting plate (63) is connected with threaded rod (64), threaded rod (64) run through screw sleeve (61) and are connected with butt plate (65), butt plate (65) are contacted with the top of bench saw machine (1), the top of screw sleeve (61) runs through mounting panel (4) and is connected with drive assembly.

2. An automatically lifting dust hood apparatus as set forth in claim 1, wherein: the driving assembly comprises a connecting shaft (67) connected with the top of the threaded sleeve (61), a first conical gear (68) is connected to the top of the connecting shaft (67), a second conical gear (69) is meshed with the outer edge of the first conical gear (68), a first rotating rod (610) is connected to the side face of the second conical gear (69), a first connecting seat (611) is connected to the end portion of the first rotating rod (610), the first connecting seat (611) is arranged above the mounting plate (4), and a driving wheel (612) is further arranged on the outer side of the first rotating rod (610);

still including setting up in connecting seat two (613) of mounting panel (4) top, the side of connecting seat two (613) is connected with dwang two (614), the outside and the tip of dwang two (614) are connected with respectively from driving wheel (619) and complete gear (615), be connected through belt (616) between driving wheel (619) and the action wheel (612), the outside swing joint of complete gear (615) has spliced pole (617), spliced pole (617) slip sets up on mounting panel (4), and one side that spliced pole (617) are close to complete gear (615) has been seted up tooth's socket (618), tooth's socket (618) are meshed with complete gear (615).

3. An automatically elevating dust hood apparatus as set forth in claim 2, wherein: both sides of the threaded rod (64) are connected with connecting lugs (66), and the two connecting lugs (66) are connected to the outer sides of the support posts (3) in a sliding mode.

4. An automatically lifting dust hood apparatus as set forth in claim 1, wherein: seal assembly (7) are including setting up in connecting frame (71) of suction hood (5) bottom, the below of connecting frame (71) is connected with rubber circle (72), the inside of rubber circle (72) is provided with a plurality of fixed sleeve (73), and the inside of fixed sleeve (73) is provided with spring two (74), the one end of spring two (74) is connected with the inner wall of fixed sleeve (73), and the other end of spring two (74) is connected with butt pole (76), butt pole (76) run through fixed sleeve (73) and with rubber circle (72) looks butt.

5. The automatic lifting dust hood apparatus of claim 4, wherein: one end of the abutting rod (76) located inside the fixed sleeve (73) is connected with a limiting block (75), and the abutting rod (76) is connected with a second spring (74) through the limiting block (75).

6. An automatically lifting dust hood apparatus as set forth in claim 1, wherein: the lower part of the table saw (1) is provided with supporting feet (2).