Negative pressure suction dust removal device for precision machining

Abstract

The utility model relates to the technical field of precision machining dust removal, in particular to a precision machining negative pressure suction dust removal device which comprises a shell, and an air pump is fixedly connected to the inner bottom of the shell. A movable plate is rotationally connected between the inner walls of the two sides of the plate block, a cavity is formed in the movable plate, and a plurality of holes are formed in the side wall of the movable plate at equal intervals; and a filter screen is arranged in the plate frame. When the precision machining table needs to be dedusted and cleaned, the movable plate rotates out of the interior of the groove, the interior of the shell is sucked through the air pump to generate negative-pressure airflow, the negative-pressure airflow sucks the interior of the cavity through the connecting pipe, so that foreign matter and dust at the upper end of the precision machining table flow into the cavity through the multiple holes, and dust removal is achieved. And then the dust flows into the shell through the connecting pipe, comprehensive dust removal and cleaning are carried out on the precision machining table, and therefore comprehensive dust removal and cleaning can be conveniently carried out on the precision machining table, and the dust collection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision machining dust removal technical field especially relates to precision machining negative pressure suction dust removal device. BACKGROUND

[0002] The precision machining negative pressure suction dust removal device is a kind of dust removal equipment specially designed for precision machining process. It effectively collects and processes the pollutants such as metal particles, dust and the like generated in the machining process by the way of negative pressure suction, so as to keep the working environment clean and improve machining precision and product quality.

[0003] The existing precision machining negative pressure suction dust removal device only carries out dust suction through fixed dust suction port, and the dust suction range of fixed dust suction port is limited, when needing to clean the machining table comprehensively, the operator needs to adjust the position of the dust suction port of the device manually, thereby causing many inconveniences. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing precision machining negative pressure suction dust removal device, and realizes the effect that precision machining is conveniently cleaned comprehensively by the device, to solve the problem that precision machining is not conveniently cleaned comprehensively in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The precision machining negative pressure suction dust removal device, including the shell, the shell side wall is provided with recess, the shell inner bottom is fixedly connected with air pump, the shell inside is provided with the limit slot, the shell upper end is provided with the upper cover, the upper cover inside is fixedly connected with the connecting pipe penetrating, the plate block is located in the shell side wall, the plate block both sides inner wall is rotatably connected with the movable plate, the movable plate is slidably connected with the recess, the movable plate inside is provided with the cavity, the movable plate side wall is equidistantly provided with a plurality of holes, the hole is communicated with the cavity, the connecting pipe end portion is communicated with the cavity inside, the plate frame is located in the shell inside, the plate frame inside is provided with the filter screen, the plate frame upper end is fixedly connected with the cover plate through bolt, the cover plate lower end is pasted with the filter screen upper end, the plate frame is slidably connected with the limit slot, a plurality of springs are fixedly connected between the plate frame lower end and the limit slot inner bottom.

[0007] Preferably, the shell side wall is provided with the sliding groove, the plate block is slidably connected with the sliding groove, the sliding groove inside is rotatably connected with the screw rod, and the screw rod is threadedly connected with the plate block.

[0008] Preferably, the shell side wall is fixedly connected with the driving motor, and the driving motor output end is fixedly connected with the screw rod end portion.

[0009] Preferably, the lower end of the shell is provided with a plurality of universal wheels, and the plurality of universal wheels are arranged in a rectangular array.

[0010] Preferably, a rod body is rotationally connected between the inner walls on the two sides of the plate block, and the rod body is fixedly connected with the movable plate.

[0011] Preferably, the plate block is fixedly connected with a motor, and the motor is fixedly connected with the end of the rod body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、When the precision machining table needs to be cleaned, the movable plate is turned out from the groove, so that the movable plate is horizontal, the shell is sucked by the air pump to generate a negative pressure airflow, the cavity is sucked by the connecting pipe, the foreign matter and dust on the upper end of the precision machining table flow into the cavity through the plurality of holes, and then flow into the shell through the connecting pipe, the plate block drives the movable plate to slide transversely, the surface of the precision machining table is cleaned comprehensively, the foreign matter and dust in the airflow are filtered and collected through the filter screen, so that the precision machining table is cleaned comprehensively, and the dust collection efficiency is improved.

[0014] 2、When the shell is sucked by the air pump to generate a negative pressure airflow, the plate frame slides downward in the limiting groove, and the plurality of springs are compressed, when the negative pressure airflow in the shell disappears because the air pump stops working, the plate frame is upwardly jolted through the elastic release of the spring, the filter screen is shaken, the filter screen is prevented from being blocked through the automatic shaking of the filter screen, and the filtering efficiency and the dust collection performance are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the external structure of the precision machining negative pressure suction dust removal device.

[0016] Figure 2 It is a side view of the external structure of the precision machining negative pressure suction dust removal device.

[0017] Figure 3 It is a front view of the sectional structure of the precision machining negative pressure suction dust removal device.

[0018] Figure 4 It is a top view of the sectional structure of the precision machining negative pressure suction dust removal device.

[0019] In the figure: 001 housing, 101 chute, 102 groove, 103 screw, 104 drive motor, 105 upper cover, 106 air pump, 107 limit groove, 108 universal wheel, 109 push rod, 110 connecting pipe, 002 plate, 201 rod body, 202 motor, 203 movable plate, 204 cavity, 205 hole, 003 plate frame, 301 filter screen, 302 cover plate, 303 spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] Reference Figures 1-4, precise machining negative pressure suction dust removal device, including shell 001, the side wall of shell 001 is provided with recess 102, the inner bottom of shell 001 is fixedly connected with air pump 106, the inside of shell 001 is provided with limiting groove 107, the upper end of shell 001 is provided with upper cover 105, the inside of upper cover 105 is fixedly connected with connecting pipe 110; Plate 002, plate 002 is arranged on the side wall of shell 001, the inner wall between the two sides of plate 002 is rotatably connected with movable plate 203, movable plate 203 is slidably connected with recess 102, the inside of movable plate 203 is provided with cavity 204, a plurality of holes 205 are equidistantly arranged on the side wall of movable plate 203, holes 205 are communicated with cavity 204, the end of connecting pipe 110 is communicated with the inside of cavity 204; Plate frame 003, plate frame 003 is arranged in the inside of shell 001, filter screen 301 is arranged in the inside of plate frame 003, cover plate 302 is fixedly connected with the upper end of plate frame 003 through bolts, the lower end of cover plate 302 is attached to the upper end of filter screen 301, plate frame 003 is slidably connected with limiting groove 107, a plurality of springs 303 are fixedly connected between the lower end of plate frame 003 and the inner bottom of limiting groove 107, connecting pipe 110 adopts telescopic pipe, when it is needed to clean the precision machining table, movable plate 203 is turned out from the inside of recess 102, so that movable plate 203 is horizontal, at the same time, connecting pipe 110 is contracted, the inside of shell 001 is suctioned by air pump 106 to generate negative pressure airflow, the inside of cavity 204 is suctioned by negative pressure airflow through connecting pipe 110, so that the foreign matter dust on the upper end of precision machining table flows to the inside of cavity 204, and then flows to the inside of shell 001 through connecting pipe 110, at the same time, plate 002 drives movable plate 203 to slide transversely, and the surface of precision machining table is cleaned comprehensively, then the foreign matter dust contained in airflow is filtered and collected through filter screen 301, at the same time, when the inside of shell 001 is suctioned by air pump 106 to generate negative pressure airflow, plate frame 003 slides downward in the inside of limiting groove 107, and a plurality of springs 303 are compressed, when the negative pressure airflow in the inside of shell 001 disappears by stopping the operation of air pump 106, plate frame 003 is upwardly jolted by the elasticity of spring 303, so that filter screen 301 is shaken, when movable plate 203 is stored in recess 102 in non-working state, movable plate 203 is turned out to horizontal position in working state, so that the occupied space of the device is reduced.

[0022] The side wall of shell 001 is provided with sliding groove 101, plate 002 is slidably connected with sliding groove 101, screw 103 is rotatably connected in the inside of sliding groove 101, screw 103 is threadedly connected with plate 002, when screw 103 rotates, plate 002 slides transversely, and plate 002 is limited in sliding through the setting of sliding groove 101.

[0023] The driving motor 104 is fixedly connected to the side wall of the shell 001, and the output end of the driving motor 104 is fixedly connected to the end of the screw rod 103.

[0024] A plurality of universal wheels 108 are arranged at the lower end of the shell 001 in a rectangular array, and a push rod 109 is fixedly connected to the side wall of the shell 001.

[0025] The rod body 201 is rotatably connected between the inner walls on the two sides of the plate 002, and the rod body 201 is fixedly connected with the movable plate 203.

[0026] The motor 202 is fixedly connected to the side wall of the plate 002, and the motor 202 is fixedly connected to the end of the rod body 201.

[0027] In the utility model, when it is necessary to clean the precision machining table, the rod body 201 is driven to rotate by the motor 202, the movable plate 203 is driven to rotate by the rod body 201, the movable plate 203 is turned out from the groove 102, the movable plate 203 is horizontal, the connecting pipe 110 is retracted, the inside of the shell 001 is sucked to generate a negative pressure airflow by the air pump 106, the inside of the cavity 204 is sucked by the negative pressure airflow through the connecting pipe 110, the foreign matters and dust on the upper end of the precision machining table flow into the cavity 204 through the plurality of holes 205, and then flow into the inside of the shell 001 through the connecting pipe 110, the screw rod 103 is driven to rotate by the driving motor 104, the plate 002 drives the movable plate 203 to slide transversely, the surface of the precision machining table is cleaned comprehensively, and the foreign matters and dust contained in the airflow are filtered and collected by the filter screen 301.

[0028] When the air pump 106 sucks the inside of the shell 001 to generate a negative pressure airflow, the plate frame 003 slides downwards in the limiting groove 107, and the plurality of springs 303 are compressed, when the air pump 106 stops working and the negative pressure airflow in the inside of the shell 001 disappears, the plate frame 003 is upwardly jolted by the elastic release of the spring 303, and the filter screen 301 is shaken.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A precision machining negative pressure suction dust removal device, characterized in that, The shell (001) is provided with a groove (102) on the side wall, and an air pump (106) is fixedly connected to the inner bottom of the shell (001). A limiting groove (107) is arranged in the shell (001), and an upper cover (105) is arranged on the upper end of the shell (001). The connecting pipe (110) is fixedly connected through the inside of the upper cover (105). The plate block (002) is arranged on the side wall of the shell (001), and a movable plate (203) is rotatably connected between the inner walls on both sides of the plate block (002). The movable plate (203) is slidably connected with the groove (102), and a cavity (204) is arranged in the movable plate (203). A plurality of hole (205) are equidistantly arranged on the side wall of the movable plate (203), and the hole (205) is communicated with the cavity (204). The end of the connecting pipe (110) is communicated with the inside of the cavity (204). The plate frame (003) is arranged in the shell (001), and a filter screen (301) is arranged in the plate frame (003). The plate frame (003) is fixedly connected with a cover plate (302) through a bolt on the upper end, and the lower end of the cover plate (302) is attached to the upper end of the filter screen (301). The plate frame (003) is slidably connected with the limiting groove (107), and a plurality of springs (303) are fixedly connected between the lower end of the plate frame (003) and the inner bottom of the limiting groove (107). The side wall of the shell (001) is provided with a sliding groove (101), and the plate block (002) is slidably connected with the sliding groove (101). A screw rod (103) is rotatably connected in the sliding groove (101), and the screw rod (103) is threadedly connected with the plate block (002).

2. The precision machining negative pressure suction dust removal device according to claim 1, characterized in that, The side wall of the shell (001) is fixedly connected with a driving motor (104), and the output end of the driving motor (104) is fixedly connected with the end of the screw rod (103).

3. The precision machining negative pressure suction dust removal device according to claim 2, characterized in that, A plurality of universal wheels (108) are arranged on the lower end of the shell (001), and the universal wheels (108) are arranged in a rectangular array. A push rod (109) is fixedly connected to the side wall of the shell (001).

4. The precision machining negative pressure suction dust removal device according to claim 1, characterized in that, A rod body (201) is rotatably connected between the inner walls on both sides of the plate block (002), and the rod body (201) is fixedly connected with the movable plate (203).

5. The precision machining negative pressure suction dust removal device according to claim 1, characterized in that, A motor (202) is fixedly connected to the side wall of the plate block (002), and the motor (202) is fixedly connected with the end of the rod body (201).

6. The precision machining negative pressure suction dust removal device according to claim 5, characterized in that, ​

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