Pipeline connecting structure of dust collector in wood industry

Abstract

The utility model provides a wood dust collector pipeline connecting structure, which relates to the technical field of wood dust collectors and comprises a dust collector body, and the input end of the dust collector body is fixedly communicated with a first connecting pipe. When the second connecting pipe is fixed to the top of the first connecting pipe, the inserting pipe is inserted into the second connecting pipe, the limiting block connected to the surface of the inserting pipe can slide along the guide groove till the bottom of the inserting pipe is attached to the top of the movable ring block, and the inserting pipe is rotated after the movable ring block moves back to extrude the springs; the limiting block can slide into an avoiding groove communicated with the guide groove, the limiting block can abut against the interior of the avoiding groove through resilience force of a plurality of springs, a protruding rod connected with the top in the avoiding groove penetrates through the limiting block to be locked, the steps are reversely operated, and then the limiting block can slide into the guide groove after being separated from the protruding rod. And therefore, the connection of the dust collector pipeline in the wood industry is relatively simple and convenient, and the dust collector pipeline can be conveniently and quickly disassembled and assembled by personnel.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood industry dust collector technical field especially relates to a wood industry dust collector pipeline connection structure. BACKGROUND

[0002] The wood dust collector is a general term for the dust collector used in woodworking factory, wood factory, board factory and furniture factory, and is a dust removal equipment specially designed for the dust treatment requirement of woodworking industry. The wood dust collector plays a vital role in the dust-intensive places such as woodworking workshop, polishing workshop and paint workshop due to its professional dust removal capacity.

[0003] In the prior art, such as a wood dust collector in Chinese patent CN219027824U, it comprises a wood dust collector main body, a base is installed at the bottom end of the wood dust collector main body, a power interface is arranged on the back surface of the base, a control cavity and a dust removal cavity are sequentially arranged in the wood dust collector main body from top to bottom, a controller panel and a high material level alarm are sequentially embedded in the control cavity from left to right on the front surface of the wood dust collector main body, a dust removal fan is installed in the control cavity, and a dust removal connecting pipe is installed at the top end of the dust removal fan and penetrates the top of the wood dust collector main body. The overall structure is simple, has a detachable multi-stage filtering high-efficiency dust removal structure and a collection of wood dust and dust capacity monitoring alarm structure, facilitates multi-stage filtering for high-efficiency filtering for woodworking processing, and facilitates material level monitoring, disassembly and cleaning collection of wood dust and dust, ensures the woodworking dust removal and filtering effect, and has high stability and practicality and certain popularization value.

[0004] In the above-mentioned patent, although the dust removal fan arranged on the wood dust collector main body is connected with the dust cover of the woodworking machine tool through the dust removal connecting pipe, it is convenient to suck the wood dust and dust generated during processing into the dust removal cavity through the ventilation pipe and then filter and remove dust by the cloth bag filter clamped by the first U-shaped clamping base. However, the dust removal connecting pipe and the dust cover pipeline are connected through the flange plate, and specific tools such as screwdrivers and wrenches are needed during disassembly and assembly. The bolts connected between the flange plates are twisted, which is time-consuming and laborious during connection and is not convenient for quick disassembly and assembly of the dust collector pipeline. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that the dust removal connecting pipe and the dust cover pipeline are connected through the flange plate, specific tools such as screwdrivers and wrenches are needed during disassembly and assembly, the bolts connected between the flange plates are twisted, which is time-consuming and laborious during connection and is not convenient for quick disassembly and assembly of the dust collector pipeline, and proposes a wood dust collector pipeline connection structure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a wood dust collector pipeline connecting structure, comprising: dust collector body, the input end of dust collector body is fixedly connected with first connecting pipe, the top of first connecting pipe sets up mounting assembly, mounting assembly, mounting assembly includes second connecting pipe, mounting ring block and movable ring block, the inside of second connecting pipe sets up pipe plug, the top of pipe plug is fixedly connected with connecting pipe, the outer surface of pipe plug is equidistant fixedly connected with a plurality of limit blocks, the inner surface of second connecting pipe is equidistant and is provided with a plurality of guide grooves, the inner surface of second connecting pipe is equidistant and is provided with a plurality of avoiding grooves near the middle section, the avoiding groove is communicated with the guide groove, the inner top of a plurality of avoiding grooves is fixedly connected with the protruding rod, the protruding rod is slidably penetrated with the limit block, a plurality of springs are equidistantly connected between mounting ring block and movable ring block, the top of movable ring block and the bottom of pipe plug abut and fit.

[0007] Preferably, the outer surface of the limit block is slidably connected with the inner surface of the guide groove, and the outer surface of the limit block is fitted with the inner surface of the avoiding groove.

[0008] Preferably, the bottom of the second connecting pipe is provided with a mounting groove, the mounting groove is communicated with the second connecting pipe, and the mounting ring block is located in the interior of the mounting groove.

[0009] Preferably, the outer surface of the pipe plug is fitted with the inner surface of the second connecting pipe, and the outer surface of the movable ring block is fitted with the inner surface of the second connecting pipe.

[0010] Preferably, the inner surface of the second connecting pipe is equidistantly fixedly connected with a plurality of sliding rails, the outer surface of the movable ring block is equidistantly provided with a plurality of sliding grooves, and the sliding groove is matched with the sliding rail.

[0011] Preferably, the bottom of the protruding rod is provided with a groove, and the inner surface of the groove is provided with a ball.

[0012] Preferably, the limit ring is matched with the ball.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1. In the utility model, when the second connecting pipe is fixed on the top of the first connecting pipe, the cannula is inserted into the second connecting pipe, the surface connected limiting block will slide along the guide groove until the bottom of the cannula is attached to the top of the movable ring block, and after the movable ring block retreats and extrudes the plurality of springs, the limiting block will slide into the avoiding groove communicated with the guide groove, the rebound force of the plurality of springs is utilized, the limiting block is abutted in the avoiding groove, and is penetrated and locked by the convex rod connected on the top in the avoiding groove, the above steps are operated reversely, the limiting block is separated from the convex rod and slides into the guide groove, the cannula is quickly taken out from the second connecting pipe, the wood dust collector pipeline connection is relatively simple and convenient, and personnel can quickly disassemble and assemble the dust collector pipeline.

[0015] 2. In the utility model, the limiting ring is arranged at the bottom of the convex rod, and the ball is arranged between the convex rod and the limiting ring, when the limiting block is turned into the avoiding groove, the friction between the top of the limiting block and the convex rod is reduced, and the abrasion is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of a wood dust collector pipeline connection structure is provided for the utility model;

[0017] Figure 2 An installation assembly structure schematic view of a wood dust collector pipeline connection structure is provided for the utility model;

[0018] Figure 3 A cannula structure schematic view of a wood dust collector pipeline connection structure is provided for the utility model;

[0019] Figure 4 A partial structure schematic view of a wood dust collector pipeline connection structure is provided for the utility model;

[0020] Figure 5 A second connecting pipe structure schematic view of a wood dust collector pipeline connection structure is provided for the utility model;

[0021] Figure 6 The utility model Figure 5 provides an enlarged view of A.

[0022] Legend: 1, dust collector body; 2, first connecting pipe; 3, installation assembly; 301, second connecting pipe; 302, cannula; 303, connecting pipe; 304, limiting block; 305, installation ring block; 306, movable ring block; 307, spring; 308, sliding groove; 309, sliding rail; 310, guide groove; 311, avoiding groove; 312, convex rod; 313, ball; 314, limiting ring; 315, installation groove. DETAILED DESCRIPTION

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1: As Figures 1-6 As shown, this utility model provides a pipe connection structure for a wood vacuum cleaner, including: a vacuum cleaner body 1, with a first connecting pipe 2 fixedly connected to the input end of the vacuum cleaner body 1, and an installation component 3 disposed on the top of the first connecting pipe 2; the installation component 3 includes a second connecting pipe 301, an installation ring block 305, and a movable ring block 306, with an insert pipe 302 disposed on the inner side of the second connecting pipe 301, and a connecting pipe 303 fixedly connected to the top of the insert pipe 302, and multiple limiting blocks 304 fixedly connected at equal intervals on the outer surface of the insert pipe 302, multiple guide grooves 310 equally spaced on the inner surface of the second connecting pipe 301, and multiple clearance grooves 311 equally spaced near the middle section of the inner surface of the second connecting pipe 301, the clearance grooves 311 communicating with the guide grooves 310, and the multiple clearance grooves The inner top of 311 is fixedly connected with a protruding rod 312, which slides through the limiting block 304. Multiple springs 307 are fixedly connected at equal intervals between the mounting ring block 305 and the movable ring block 306. The top of the movable ring block 306 abuts against the bottom of the insertion tube 302. The outer surface of the limiting block 304 slides against the inner surface of the guide groove 310. The outer surface of the limiting block 304 fits against the inner surface of the clearance groove 311. The bottom of the second connecting tube 301 is provided with an installation groove 315, which is connected to the second connecting tube 301. The mounting ring block 305 is located inside the installation groove 315. The outer surface of the insertion tube 302 fits against the inner surface of the second connecting tube 301. The outer surface of the movable ring block 306 fits against the inner surface of the second connecting tube 301.

[0026] The effect achieved by the whole embodiment 1 is that when the wood dust collector pipeline is connected, first, the first connecting pipe 2 and the second connecting pipe 301 are connected together by bolts, a mounting groove 315 is formed at the bottom of the second connecting pipe 301 near the center, a mounting ring block 305 is fixedly installed inside the mounting groove 315, the connecting pipe 303 is communicated with the external dust cover, when the insertion pipe 302 is inserted into the second connecting pipe 301, the plurality of limiting blocks 304 equidistantly connected on the surface of the insertion pipe 302 slide along the corresponding guide grooves 310, until the bottom of the insertion pipe 302 abuts against the top of the movable ring block 306 and exerts a force on the movable ring block 306, the movable ring block 306 retreats in the direction of the mounting ring block 305 under the action of the force, after the plurality of springs 307 connected between the two are deformed and contracted, the insertion pipe 302 is rotated in the clockwise direction, so that the plurality of limiting blocks 304 can slide into the avoiding grooves 311 communicated with the guide grooves 310, then when the movable ring block 306 is pushed upward and reset by the elastic force of the plurality of springs 307, the insertion pipe 302 is driven upward by the movable ring block 306, so that the plurality of limiting blocks 304 are abutted against the inner top of the avoiding grooves 311 and are movably penetrated by the protruding rods 312 connected to the inner top of the avoiding grooves 311, which plays a role of locking and fixing, and the reverse operation of the above steps can make the limiting blocks 304 separate from the protruding rods 312 and slide into the guide grooves 310, so that the insertion pipe 302 can be quickly taken out from the second connecting pipe 301, which makes the wood dust collector pipeline connection more simple and convenient, and facilitates personnel to quickly disassemble and assemble the dust collector pipeline.

[0027] Embodiment 2: As shown in Figures 1-6 the inner surface of the second connecting pipe 301 is equidistantly fixedly connected with a plurality of sliding rails 309, the outer surface of the movable ring block 306 is equidistantly provided with a plurality of sliding grooves 308, the sliding grooves 308 and the sliding rails 309 are matched, the bottom of the protruding rod 312 is provided with a recess, the inner surface of the recess is provided with a ball 313, and the bottom edge of the protruding rod 312 is provided with a limiting ring 314, and the limiting ring 314 and the ball 313 are matched.

[0028] The effect achieved by the whole embodiment 2 is that when the movable ring block 306 moves up and down under the action of the force, the sliding grooves 308 formed on the surface of the movable ring block 306 slide along the surface of the sliding rails 309 connected to the inner side of the second connecting pipe 301, which plays a role of limiting, preventing the plurality of springs 307 from being twisted and deformed by driving the movable ring block 306 to rotate during the rotation of the insertion pipe 302, by providing the limiting ring 314 at the bottom of the protruding rod 312 and the ball 313 between the protruding rod 312 and the limiting ring 314, when the limiting block 304 is turned into the avoiding groove 311, the friction between the top of the limiting block 304 and the protruding rod 312 is reduced, and the abrasion is reduced.

[0029] Working principle: when the wood dust collector pipeline is connected, first, the first connecting pipe 2 and the second connecting pipe 301 are connected by bolts, a mounting groove 315 is formed at the bottom of the second connecting pipe 301 close to the center, a mounting ring block 305 is fixedly installed inside, a connecting pipe 303 is communicated with the external dust cover, when the insertion pipe 302 is inserted into the second connecting pipe 301, a plurality of limiting blocks 304 equidistantly connected on the surface of the insertion pipe 302 slide along the corresponding guide grooves 310, until the bottom of the insertion pipe 302 abuts against the top of the movable ring block 306 and exerts a force on it, the movable ring block 306 is forced to retreat in the direction of the mounting ring block 305, a plurality of springs 307 connected between the two are deformed and contracted, and then the insertion pipe 302 is rotated in the clockwise direction, so that the plurality of limiting blocks 304 can slide into the avoiding grooves 311 communicated with the guide grooves 310, then the movable ring block 306 is pushed upward by the elastic force of the plurality of springs 307 to reset, the insertion pipe 302 is driven upward by the movable ring block 306, so that the plurality of limiting blocks 304 are abutted against the inner top of the avoiding grooves 311 and are movably penetrated by the protruding rods 312 connected to the inner top of the avoiding grooves 311, so as to achieve the locking and fixing effect, and the above steps are operated in reverse, so that the limiting blocks 304 are separated from the protruding rods 312 and slide into the guide grooves 310, the insertion pipe 302 can be quickly taken out from the second connecting pipe 301, so that the wood dust collector pipeline connection is simple and convenient, and the dust collector pipeline can be quickly disassembled by personnel, when the movable ring block 306 is forced to move up and down, the sliding grooves 308 formed on the surface of the movable ring block 306 slide along the surface of the sliding rails 309 connected to the inner side of the second connecting pipe 301, so as to achieve the limiting effect, prevent the insertion pipe 302 from rotating and driving the movable ring block 306 to twist the plurality of springs 307, by setting the limiting ring 314 at the bottom of the protruding rod 312 and setting the ball 313 between the protruding rod 312 and the limiting ring 314, when the limiting block 304 is turned into the avoiding groove 311, the friction between the top of the limiting block 304 and the protruding rod 312 is reduced, and the abrasion is reduced.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A wood working dust extractor duct connection structure, characterized in that, The utility model relates to a dust catcher mounting assembly, belonging to the field of dust catcher mounting assembly. The utility model discloses a dust catcher body (1), first connecting pipe (2) is fixedly connected with the input end of dust catcher body (1), and mounting assembly (3) is arranged at the top of first connecting pipe (2). The outer surface of the second connecting pipe (301) is equidistantly fixedly connected with a plurality of limiting blocks (304), the inner surface of the second connecting pipe (301) is equidistantly provided with a plurality of guide grooves (310), the inner surface of the second connecting pipe (301) is equidistantly provided with a plurality of avoiding grooves (311) near the middle section, the avoiding grooves (311) are communicated with the guide grooves (310), the inner top of the avoiding grooves (311) is fixedly connected with a plurality of protruding rods (312), the protruding rods (312) are slidably penetrated through the limiting blocks (304), a plurality of springs (307) are equidistantly fixedly connected between the mounting ring block (305) and the movable ring block (306), and the top of the movable ring block (306) is abuttingly attached to the bottom of the insertion pipe (302).

2. The wood industry dust extractor duct connection structure according to claim 1, characterized by: The outer surface of the limiting block (304) is slidably connected with the inner surface of the guide groove (310), and the outer surface of the limiting block (304) is attached to the inner surface of the avoiding groove (311).

3. The wood industry dust extractor duct connection structure according to claim 2, characterized in that: The bottom of the second connecting pipe (301) is provided with a mounting groove (315), the mounting groove (315) is communicated with the second connecting pipe (301), and the mounting ring block (305) is located in the mounting groove (315).

4. The wood industry dust extractor duct connection structure according to claim 3, characterized in that: The outer surface of the insertion pipe (302) is attached to the inner surface of the second connecting pipe (301), and the outer surface of the movable ring block (306) is attached to the inner surface of the second connecting pipe (301).

5. The wood industry dust extractor duct connection structure according to claim 4, characterized in that: The inner surface of the second connecting pipe (301) is equidistantly fixedly connected with a plurality of sliding rails (309), and the outer surface of the movable ring block (306) is equidistantly provided with a plurality of sliding grooves (308).

6. The wood industry dust extractor duct connection structure according to claim 5, characterized in that: The bottom of the protruding rod (312) is provided with a groove, and the inner surface of the groove is provided with a ball (313).

7. The wood industry dust extractor duct connection structure according to claim 6, characterized by: The bottom edge of the protruding rod (312) is provided with a limiting ring (314), and the limiting ring (314) is matched with the ball (313).

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