CN211866050U

CN211866050U - Automatic purification device for workers in dust-free workshop to enter

Info

Publication number: CN211866050U
Application number: CN202020066429.1U
Authority: CN
Inventors: 陈敬师; 胡思春
Original assignee: Huangshi Precision Hardware Products Co ltd
Current assignee: Huangshi Precision Hardware Products Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-06
Anticipated expiration: 2030-01-14

Abstract

An automatic purification device for workers entering a dust-free workshop comprises a stepping table, a first extension plate and a second extension plate; the first extension plate is fixed on the side surface of the stepping table; the second extending plate is fixed on one side of the outer surface of the treading platform, which is far away from the first extending plate; the upper surface of the first extending plate and the upper surface of the second extending plate are both provided with a dust collection mechanism; the dust collection mechanism comprises a bracket, a dust collection box and a negative pressure fan; the bracket is fixed on the upper surface of the first extending plate, and a lifting block is arranged in the bracket; a connecting column is arranged at one end of the lifting block close to the stepping table, and one end of the connecting column far away from the lifting block is connected to the outer surface of the dust collection box; a connecting pipe is arranged on the outer surface of the dust collection box and close to the bracket, and the connecting pipe is connected with the negative pressure fan through a spiral hose; the negative pressure fan is arranged on one side, far away from the support, of the upper surface of the first extension plate. The utility model discloses purify convenient operation, and dust removal effect is good.

Description

Automatic purification device for workers in dust-free workshop to enter

Technical Field

The utility model relates to a workshop equipment field especially relates to a dustless workshop staff gets into automatic purification device.

Background

The dust-free workshop is used for processing precision products, and dust on a worker needs to be removed before the worker enters the workshop.

In the prior art, the dust removal operation of personnel entering a dust-free workshop is inconvenient, and the dust removal effect is poor. Therefore, how to realize the purification of personnel entering a dust-free workshop and improve the purification effect becomes a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a dustless workshop staff gets into automatic purification device, purifies convenient operation, and dust removal effect is good.

(II) technical scheme

The utility model provides an automatic cleaning device for staff entering a dust-free workshop, which comprises a stepping platform, a first extension plate and a second extension plate; the first extension plate is fixed on the side surface of the stepping table; the second extending plate is fixed on one side of the outer surface of the treading platform, which is far away from the first extending plate; the upper surface of the first extending plate and the upper surface of the second extending plate are both provided with a dust collection mechanism; the dust collection mechanism comprises a bracket, a dust collection box and a negative pressure fan; the bracket is fixed on the upper surface of the first extending plate, and a lifting block is arranged in the bracket; a connecting column is arranged at one end of the lifting block close to the stepping table, and one end of the connecting column far away from the lifting block is connected to the outer surface of the dust collection box; a connecting pipe is arranged on the outer surface of the dust collection box and close to the bracket, and the connecting pipe is connected with the negative pressure fan through a spiral hose; the negative pressure fan is arranged on one side, far away from the support, of the upper surface of the first extension plate; the middle position of the upper surface of the lifting block is fixedly connected with a lug; the connecting lug is connected with a lifting rope, and one end of the lifting rope, which is far away from the connecting lug, is wound on the annular side surface of the rope winding shaft; the rope rolling shaft is arranged at the upper end inside the bracket.

Preferably, an opening is processed on one side of the dust collection box close to the stepping table; a sealing plate is arranged in the opening; processing air holes on the sealing plate; a groove is processed on one side of the sealing plate close to the stepping table, and a spongy cushion is arranged in the groove.

Preferably, the sealing plate is of a convex structure; the cross section of the opening is convex; a sealing rubber pad is fixed on the outer surface of the sealing plate; the sealing plate is connected with the dust collection box through a screw.

Preferably, the guide shaft is arranged in the bracket at the lower side of the rope winding shaft; the upper end of the lifting rope is wound around the guide shaft and is wound on the annular side surface of the rope winding shaft.

Preferably, the mounting plate is fixed on the outer side surface of the bracket at a position close to the rope rolling shaft; the motor is arranged on the upper surface of the mounting plate; one end of the motor close to the rope winding shaft is connected with the rope winding shaft.

Preferably, both side surfaces of the inner wall of the bracket are provided with limit grooves; the outer surface of the lifting block is fixed with a limiting block at two sides close to the inner wall of the bracket; two limiting blocks are respectively arranged in the two limiting grooves.

Preferably, the lower surface of the lifting block is connected with the carrier, and anti-skid grains are processed on the lower side surface of the carrier; the balancing weight is arranged in the carrier.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: through driving the elevator to go up and down, realize that the suction box removes, negative-pressure air fan operation purifies the personnel that get into the dust-free workshop simultaneously, easy operation, and dust removal effect is good.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram that dustless workshop staff gets into automatic purification device.

Fig. 2 is the utility model provides a dust-free workshop staff gets into automatic purification device's front view section structure schematic diagram.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is the utility model provides a dustless workshop staff gets into automatic purification device's overlook schematic structure diagram.

Reference numerals: 1. treading the platform; 2. a first extension plate; 3. a support; 4. a balancing weight; 5. a lifting block; 6. connecting columns; 7. a dust collection box; 8. a second extension plate; 41. a carrier; 51. connecting lugs; 52. a lifting rope; 53. a limiting groove; 54. a guide shaft; 55. a rope winding shaft; 56. a motor; 71. an opening; 72. a sealing plate; 73. a groove; 74. a sponge cushion; 75. air holes; 76. a negative pressure fan; 77. a spiral hose; 78. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides an automatic cleaning device for personnel entering a dust-free workshop, which comprises a treading platform 1, a first extension board 2 and a second extension board 8; the first extension board 2 is fixed on the side surface of the stepping platform 1; the second stepping platform 1 is fixed on one side of the outer surface of the stepping platform 1, which is far away from the first extending plate 2; dust suction mechanisms are arranged on the upper surface of the first extending plate 2 and the upper surface of the second extending plate 8; the dust collection mechanism comprises a bracket 3, a dust collection box 7 and a negative pressure fan 76; the bracket 3 is fixed on the upper surface of the first extension plate 2, and the lifting block 5 is arranged in the bracket 3; a connecting column 6 is arranged at one end of the lifting block 5 close to the stepping table 1, and one end of the connecting column 6 far away from the lifting block 5 is connected to the outer surface of the dust collection box 7; a connecting pipe 78 is arranged on the outer surface of the dust collection box 7 close to the bracket 3, and the connecting pipe 78 is connected with the negative pressure fan 76 through a spiral hose 77; the negative pressure fan 76 is arranged on one side of the upper surface of the first extension plate 2 far away from the bracket 3; the middle position of the upper surface of the lifting block 5 is fixedly connected with a lug 51; a lifting rope 52 is connected to the connecting lug 51, and one end of the lifting rope 52, which is far away from the connecting lug 51, is wound on the annular side surface of the rope winding shaft 55; the rope reel 55 is mounted on the inner upper end of the bracket 3.

The utility model discloses in, be connected negative-pressure air fan 76 and motor 56 with external power supply through the wire, when personnel got into the workshop, personnel stand and trample on platform 1, and make motor 56 and negative-pressure air fan 76 be linked together with external power supply, thereby negative-pressure air fan 76 moves, extract through spiral hose 77 to the air in dust box 7, make the inside negative pressure state that is of dust box 7, thereby dust box 7 carries out the dust absorption to personnel and purifies, and simultaneously, motor 56 rotates and drives reel shaft 55 and rotate, reel shaft 55 rotates and drives lifting rope 52 and remove, lifting rope 52 removes and drives elevator 5 through engaging lug 51 and removes, elevator 5 removes and drives dust box 7 through spliced pole 6 and removes, thereby make dust box 7 remove, thereby purify the whole body of personnel.

In an alternative embodiment, an opening 71 is made on the side of the dust box 7 close to the stepping table 1; a sealing plate 72 is arranged in the opening 71; the sealing plate 72 is provided with air holes 75; a groove 73 is processed on one side of the sealing plate 72 close to the stepping table 1, and a sponge pad 74 is arranged in the groove 73.

It should be noted that the sealing plate 72 with the air holes 75 is installed inside the opening 71, so that dust and air flow pass through the air holes 75 to realize purification, the sponge pad 74 is arranged to improve the uniformity of air flow passing through and improve the dust removal effect, and meanwhile, the sealing plate 72 is detached to facilitate cleaning of the inside of the dust collection box 7.

In an alternative embodiment, the hush panel 72 is in a raised configuration; the cross section of the opening 71 is convex; a sealing rubber pad is fixed on the outer surface of the sealing plate 72; the sealing plate 72 is connected to the dust box 7 by screws.

The sealing rubber gasket is provided and the screw connection is made, so that the stability of the connection between the sealing plate 72 and the dust box 7 is improved.

In an alternative embodiment, the guide shaft 54 is mounted inside the bracket 3 on the underside of the rope reel 55; the upper end of the lifting rope 52 passes around the guide shaft 54 and is wound on the annular side of the rope winding shaft 55.

It should be noted that the provision of the guide shaft 54 improves the stability of the movement of the hoist rope 52, thereby improving the stability of the movement of the elevator block 5.

In an alternative embodiment, the outer side of the bracket 3 is fixed with the mounting plate at a position close to the rope rolling shaft 55; the motor 56 is arranged on the upper surface of the mounting plate; an end of the motor 56 near the rope reel 55 is connected to the rope reel 55.

Note that the motor 56 is installed to facilitate driving of the rope reel 55.

In an alternative embodiment, both side surfaces of the inner wall of the bracket 3 are provided with limiting grooves 53; the outer surface of the lifting block 5 is fixed with a limiting block at two sides close to the inner wall of the bracket 3; the two limiting blocks are respectively installed inside the two limiting grooves 53.

It should be noted that the arrangement of the limiting groove 53 and the limiting block improves the stability of the mobile station in the mounting and moving inside the bracket 3.

In an alternative embodiment, the lower surface of the lifting block 5 is connected with the carrier 41, and the lower side surface of the carrier 41 is provided with anti-skid threads; the weight block 4 is mounted inside the carrier 41.

When the dust box 7 is returned, the counterweight 4 can increase the stability of the lowering of the lifting block 5.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An automatic purification device for workers entering a dust-free workshop is characterized by comprising a stepping table (1), a first extension plate (2) and a second extension plate (8); the first extension board (2) is fixed on the side surface of the stepping platform (1); the second extending plate (8) is fixed on one side of the outer surface of the stepping platform (1) far away from the first extending plate (2); dust suction mechanisms are arranged on the upper surface of the first extending plate (2) and the upper surface of the second extending plate (8); the dust collection mechanism comprises a bracket (3), a dust collection box (7) and a negative pressure fan (76); the bracket (3) is fixed on the upper surface of the first extension plate (2), and a lifting block (5) is arranged in the bracket (3); a connecting column (6) is arranged at one end of the lifting block (5) close to the stepping table (1), and one end of the connecting column (6) far away from the lifting block (5) is connected to the outer surface of the dust collection box (7); a connecting pipe (78) is arranged on the outer surface of the dust collection box (7) close to the bracket (3), and the connecting pipe (78) is connected with a negative pressure fan (76) through a spiral hose (77); the negative pressure fan (76) is arranged on one side, far away from the bracket (3), of the upper surface of the first extension plate (2); the middle position of the upper surface of the lifting block (5) is fixedly connected with a lug (51); a lifting rope (52) is connected to the connecting lug (51), and one end, far away from the connecting lug (51), of the lifting rope (52) is wound on the annular side face of the rope winding shaft (55); the rope rolling shaft (55) is arranged at the upper end inside the bracket (3).

2. The automatic cleaning device for the staff entering in the dust-free workshop according to the claim 1 is characterized in that an opening (71) is processed on one side of the dust suction box (7) close to the stepping table (1); a sealing plate (72) is arranged in the opening (71); air holes (75) are processed on the sealing plate (72); a groove (73) is processed on one side of the sealing plate (72) close to the stepping table (1), and a sponge pad (74) is arranged in the groove (73).

3. A dust-free automatic cleaning device for workshop staff entry according to claim 1 or 2, characterized in that the closing plate (72) is of a convex configuration; the cross section of the opening (71) is convex; a sealing rubber pad is fixed on the outer surface of the sealing plate (72); the sealing plate (72) is connected with the dust collection box (7) through screws.

4. A dust-free workshop staff access automatic cleaning device according to claim 1, characterized in that the inside of the bracket (3) at the lower side of the rope winding shaft (55) is provided with a guide shaft (54); the upper end of the lifting rope (52) rounds the guide shaft (54) and is wound on the annular side surface of the rope winding shaft (55).

5. The automatic cleaning device for the staff entering a dust-free workshop as claimed in claim 1, characterized in that the mounting plate is fixed on the outer side of the bracket (3) near the rope winding shaft (55); a motor (56) is arranged on the upper surface of the mounting plate; one end of the motor (56) close to the rope winding shaft (55) is connected with the rope winding shaft (55).

6. The automatic cleaning device for workers entering a dust-free workshop according to claim 1 is characterized in that limiting grooves (53) are formed in two side faces of the inner wall of the support (3); the outer surface of the lifting block (5) is close to the two sides of the inner wall of the bracket (3) and is fixed with a limiting block; the two limiting blocks are respectively arranged inside the two limiting grooves (53).

7. The automatic cleaning device for personnel entering a dust-free workshop, as claimed in claim 1, wherein the lower surface of the lifting block (5) is connected with the carrier (41), and the lower side surface of the carrier (41) is provided with anti-skid lines; a balancing weight (4) is arranged in the carrier (41).