CN216097114U

CN216097114U - Portable weldment work platform

Info

Publication number: CN216097114U
Application number: CN202122004852.6U
Authority: CN
Inventors: 叶伟强; 姚志怿; 史克志; 陈玲
Original assignee: Meiai Nanjing Environmental System Co ltd
Current assignee: Meiai Nanjing Environmental System Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-22
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a portable welding workbench which comprises a workbench body, wherein a dirty air chamber and a clean air chamber are arranged in the workbench body; the dirty air chamber and the air purifying chamber are box-shaped and are communicated with each other; a filter is arranged in the air purifying chamber; an air outlet is formed in the side wall of the air purifying chamber; the air outlet is provided with a fan which can generate negative pressure in the air purifying chamber; the upper part of the table body is provided with an air suction arm; the air suction arm is in a hollow tubular shape, the lower end of the air suction arm is fixed on the table board and is communicated with the dirty air chamber through a through hole arranged on the table board; the upper end of the suction arm is open. According to the utility model, the source suction, the smoke dust filtration and the welding workbench are integrated, so that the smoke dust generated in the welding process of the workpiece can be pumped, discharged and filtered, the floor area of equipment can be reduced, and the arrangement of a user is facilitated. Meanwhile, the manufacturing cost of the equipment can be reduced, and the market demand can be effectively met.

Description

Portable weldment work platform

Technical Field

The utility model relates to industrial equipment, in particular to welding equipment, and particularly relates to a portable welding workbench.

Background

Welding smoke can enter alveolus along with the respiration of human body, and great harm is generated to human body.

The current market basically adopts the following modes:

1: centralized treatment, namely dust removal equipment + pipeline + gas collecting hood, or dust removal equipment + pipeline + suction arm. The method has high manufacturing cost and large occupied area of equipment.

2: and (4) mobile single machine treatment, namely single machine dust removal equipment and a suction arm. This method requires a worker to move the equipment according to the welding position of the workpiece, and the equipment needs to occupy a part of the area of the production area.

Therefore, the prior art needs to be improved so as to reduce the occupied area of the equipment, effectively solve a large amount of smoke generated during welding and better adapt to the requirements of an actual welding site.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable welding workbench aiming at the defects of the prior art, which can integrate source suction, filtration and welding workbench into a whole, reduce the actual equipment occupation area, reduce the equipment cost and effectively meet the market demand.

The technical scheme of the utility model is as follows:

a portable welding workbench comprises a workbench body, wherein the workbench body is in a rectangular desk shape and comprises a desk top and desk legs; a dirty air chamber and a clean air chamber are arranged in the table body; the dirty air chamber and the air purifying chamber are box-shaped and are communicated with each other; a filter is arranged in the air purifying chamber; an air outlet is formed in the side wall of the air purifying chamber; the air outlet is provided with a fan which can generate negative pressure in the air purifying chamber; the upper part of the table body is provided with an air suction arm; the air suction arm is in a hollow tubular shape, the lower end of the air suction arm is fixed on the table board and is communicated with the dirty air chamber through a through hole arranged on the table board; the upper end of the suction arm is open.

Furthermore, the table legs are straight rod-shaped, and the lower ends of the table legs are provided with steering wheels.

Furthermore, the dirty air chamber and the air purifying chamber are arranged in parallel, and a drawer-shaped collecting hopper is arranged below the dirty air chamber and can collect large-particle smoke dust generated after filtering; the filter is of a pumping type.

Furthermore, the air suction arm is made of a high-temperature-resistant hose and can be freely bent.

Furthermore, a framework is arranged in the air suction arm, so that the air suction arm can hover in the space; the framework comprises a base and a crank arm structure; the base is fixedly connected with the table-board and can rotate 180 degrees; the crank arm structure comprises a front arm and a rear arm; the rear end of the front arm and the front end of the rear arm are connected through a connecting piece, so that the front arm and the rear arm can respectively rotate along the connecting part; the rear end of the rear arm is connected with the base; the front end of the front arm is provided with an air suction cover.

Furthermore, the air suction cover is cylindrical with two open ends, the longitudinal section of the air suction cover is trapezoidal, and a handle is arranged on the outer side of the air suction cover. The rear end of the air suction cover is connected with the front arm through a connecting piece.

Furthermore, the connecting piece comprises two connecting plates which are arranged in parallel; the ends of the front or rear arms are bolted between the connection plates so that they can pivot along the joint.

Furthermore, a friction plate is arranged between the connecting plate and the bolt, so that the front arm or the rear arm and the connecting piece are relatively stable.

Further, the base comprises a fixed part and a rotating part; the fixing part comprises a base body and a connecting seat; the basal body is a truncated cone-shaped cylinder, the upper end and the lower end of the basal body are both open, and the lower end of the basal body is provided with an externally protruded annular fixing plate; the connecting seat is annular, is arranged at the center inside the base body and is connected with the inner wall of the base body through a support rod; the rotating part comprises an outer ring and a connecting body; the outer ring is annular, and the size of the outer ring is matched with the upper port of the base body; the connector is in a short plate shape, the upper half part of the connector is in a semicircular shape, and the lower half part of the connector is in a rectangular shape; the connecting body is vertically arranged in the outer ring, and the side edge of the connecting body is connected with the inner wall of the outer ring; the lower end of the connecting body is provided with a connecting block; the connecting block is cylindrical, the size of the connecting block is matched with that of the connecting seat, and the connecting block can be inserted into the connecting seat and can rotate mutually; the two connecting bodies are arranged in parallel; the rear end of the rear arm is fixed between the connecting bodies through bolts.

Furthermore, a bearing is arranged between the connecting seat and the connecting block.

The utility model has the beneficial effects that:

the utility model has reasonable design, simple structure and convenient use, and not only can pump and filter the smoke dust generated in the welding process of the workpiece by integrating source suction, smoke dust filtration and the welding workbench, but also can reduce the floor area of equipment and facilitate the arrangement of users. Meanwhile, the manufacturing cost of the equipment can be reduced, and the market demand can be effectively met.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the skeleton.

Fig. 3 is an exploded view of the base.

Fig. 4 is a sectional view a-a of fig. 3.

Wherein, 1-a steering wheel; 2-table legs; 3-a filter; 4-dirty air chamber; 5-a table top; 6-a base; 7-enclosing plates; 8-an air suction arm; 9-a suction hood; 10-a control box; 11-a fan; 12-an air purifying chamber; 13-a collection hopper; 14-forearm; 15-rear arm; 16-a connector; 61-a fixed part; 62-a bearing; 63-a rotating part; 611-a substrate; 612-a fixed plate; 613-connecting seat; 614-strut; 631-an outer ring; 632-a linker; 633-connecting block; 91-a handle; 92-connecting piece.

Detailed Description

The utility model is further described below with reference to the figures and examples.

As shown in fig. 1 to 4.

A portable welding workbench comprises a workbench body and an air suction arm 8.

The table body is rectangular table-shaped and comprises a table top 5 and table legs 2. The four table legs 2 are straight rod-shaped, and the lower end of the table legs is provided with a steering wheel 1 which is convenient to move.

The inside of the table body is provided with a processing cabinet. The treatment cabinet is in a rectangular closed box shape, and a drawer-shaped collecting bucket 13 capable of being drawn out is arranged at the lower part of the treatment cabinet. The inside of the processing cabinet is provided with a vertical clapboard which divides the inside of the processing cabinet into a dirty air chamber 4 and a clean air chamber 12. The lower end of the baffle plate is provided with a gap, so that the dirty air chamber 4 is communicated with the clean air chamber 12. The dirty air chamber 4 is also communicated with a through hole arranged on the table-board 5. The air purifying chamber 12 is internally provided with a filter 3. An air outlet is arranged on the side wall of the air purifying chamber 12, a fan 11 is arranged on the air outlet, and negative pressure can be generated in the air purifying chamber 12 by exhausting air outwards. The air suction arm 8 is in a hollow tubular shape, the lower end of the air suction arm is communicated with the through hole, the upper end of the air suction arm is open, welding smoke can be sucked into a dirty air chamber through the air suction arm under the action of the fan, and the welding smoke is filtered by the filter and then is discharged from the air outlet. Meanwhile, the collecting hopper 13 can collect large-particle smoke generated after filtering. Preferably, the suction arm 8 is made of a high temperature resistant hose and can be freely bent. The filter 3 is in a drawing and assembling type, is made of glass fibers as a main raw material by a wet forming process, and has the characteristics of uniform fiber distribution, large dust holding capacity, small resistance, high strength and the like. The filter has a filtration rating of H10-H14. The aluminum alloy frame is arranged outside the filter, and the filter can be installed or detached through the sliding groove in the air purifying chamber, so that the operation is convenient.

Be equipped with the skeleton in the arm 8 of inhaling, this skeleton includes base 6 and bent arm structure, can make the arm of inhaling hovers in the space.

The base 6 includes a fixed portion 61 and a rotating portion 63. The fixing portion 61 includes a base 611 and a connecting seat 613. The base 611 is a truncated cone-shaped cylinder, the upper end and the lower end of the base are both open, and the lower end of the base is provided with an outwardly protruding annular fixing plate 612 which can be fixed on the table top 5 and aligned with the through hole. The connecting seat 613 is annular, is disposed at the center inside the base 611, and is connected to the inner wall of the base 611 through a plurality of supporting rods 614. The rotating portion 63 includes an outer ring 631 and a coupling body 632. The outer ring 631 is annular, and has a size corresponding to the upper port of the base 611, and can be attached to the upper port of the base 611, thereby improving the appearance. The connector 632 is in the shape of a short plate, the upper half of which is semicircular and the lower half of which is rectangular. The connector 632 is vertically disposed in the outer ring 631, and a side of a lower half portion of the connector is connected to an inner wall of the outer ring 631. The lower end of the connecting body 632 is provided with a connecting block 633. The connecting block 633 is cylindrical, has a size corresponding to the connecting seat 613, can be inserted into the connecting seat 613, and rotates relative to each other. Preferably, a bearing 62 is disposed between the connecting seat 613 and the connecting block 633, so that the rotation is smoother.

The crank arm structure includes a front arm 14 and a rear arm 15. The front arm 14 and the rear arm 15 are straight, and the rear end of the front arm 14 and the front end of the rear arm 15 are connected by a connecting member 16 so that they can rotate along the joint. The front end of the front arm 14 is provided with an air suction cover 9. The rear end of the rear arm 15 is connected to the connecting body 632. Preferably, the connecting body 632 is two pieces, which are disposed in parallel, and the rear end of the rear arm can be fixed therebetween. The connecting piece 16 comprises two connecting plates arranged parallel to each other. The end parts of the front arm or the rear arm are fixed between the connecting plates through bolts, so that the front arm or the rear arm can rotate along the connecting part to form a lamp arm structure similar to a drawing table lamp and can be suspended in the air. Meanwhile, a friction plate is arranged between the connecting plate and the bolt, so that the front arm or the rear arm and the connecting piece are relatively stable, and the hovering stability of the front arm or the rear arm is ensured.

The air suction cover 9 is cylindrical with two open ends, the longitudinal section of the air suction cover is trapezoidal, and the handle 91 is arranged on the outer side of the air suction cover and is convenient to operate and control. The rear end of the suction hood 9 is connected to the front arm 14 by a connecting piece 92. The connecting piece is arc-shaped and has two ends connected with the inner wall of the air suction cover 9, and the middle part is connected with the front arm 14 through a bolt, so that the air suction cover 9 can rotate along the connecting part.

Still be equipped with control box 10 in the platform body, can control opening of fan 11 and stop, convenient operation.

The upper part of the table body is provided with a coaming 7, so that spark splashing can be prevented during welding, and production safety is guaranteed.

The working process of the utility model is as follows:

firstly, the table body is moved to a welding work area, so that the production is convenient. Then, the height of the suction hood is adjusted by holding the handle so that the suction hood can cover the welding operation area. After welding, the fan is started to generate negative pressure in the air suction arm, smoke generated by welding enters the dirty air chamber through the air suction arm, and is filtered by the filter and then discharged from the air outlet of the air purifying chamber. Larger particle dust generated during filtration can fall into the collection hopper and, when accumulated to a certain amount, the collection hopper is drawn out for disposal. When the air draft is obviously sensed to be very small, the surface of the filtering device is saturated in adsorption, and the filter can be replaced.

According to the utility model, the source suction, the smoke dust filtration and the welding workbench are integrated, so that the smoke dust generated in the welding process of the workpiece can be pumped, discharged and filtered, the floor area of equipment can be reduced, and the arrangement of a user is facilitated. Meanwhile, the manufacturing cost of the equipment can be reduced, and the market demand can be effectively met.

The parts not involved in the present invention are the same as or can be implemented using the prior art.

Claims

1. A portable welding workbench comprises a workbench body and is characterized in that the workbench body is rectangular and comprises a workbench surface and desk legs; a dirty air chamber and a clean air chamber are arranged in the table body; the dirty air chamber and the air purifying chamber are box-shaped and are communicated with each other; a filter is arranged in the air purifying chamber; an air outlet is formed in the side wall of the air purifying chamber; the air outlet is provided with a fan which can generate negative pressure in the air purifying chamber; the upper part of the table body is provided with an air suction arm; the air suction arm is in a hollow tubular shape, the lower end of the air suction arm is fixed on the table board and is communicated with the dirty air chamber through a through hole arranged on the table board; the upper end of the suction arm is open.

2. The portable welding work bench of claim 1, wherein the table legs are straight bars with a steering wheel at the lower end.

3. The portable welding workbench according to claim 1, wherein the dirty air chamber and the clean air chamber are arranged in parallel, and a drawer-like collecting hopper is arranged below the dirty air chamber and can collect large-particle smoke generated after filtration; the filter is of a pumping type.

4. The portable welding table of claim 1, wherein the suction arm is made of a high temperature resistant hose and is free to flex.

5. The portable welding workbench according to claim 1, wherein a skeleton is provided in the suction arm, enabling the suction arm to hover in space; the framework comprises a base and a crank arm structure; the base is fixedly connected with the table-board and can rotate 180 degrees; the crank arm structure comprises a front arm and a rear arm; the rear end of the front arm and the front end of the rear arm are connected through a connecting piece, so that the front arm and the rear arm can respectively rotate along the connecting part; the rear end of the rear arm is connected with the base; the front end of the front arm is provided with an air suction cover.

6. The portable welding workbench according to claim 5, wherein the air suction hood is cylindrical with two open ends, the longitudinal section of the air suction hood is trapezoidal, and a handle is arranged on the outer side of the air suction hood; the rear end of the air suction cover is connected with the front arm through a connecting piece.

7. The portable welding station of claim 5, wherein the connector comprises two connecting plates disposed parallel to each other; the ends of the front or rear arms are bolted between the connection plates so that they can pivot along the joint.

8. The portable welding station of claim 7, wherein a friction pad is disposed between the connecting plate and the bolt to stabilize the front or rear arm relative to the connecting member.

9. The portable welding station of claim 5, wherein the base comprises a stationary portion and a rotating portion; the fixing part comprises a base body and a connecting seat; the basal body is a truncated cone-shaped cylinder, the upper end and the lower end of the basal body are both open, and the lower end of the basal body is provided with an externally protruded annular fixing plate; the connecting seat is annular, is arranged at the center inside the base body and is connected with the inner wall of the base body through a support rod; the rotating part comprises an outer ring and a connecting body; the outer ring is annular, and the size of the outer ring is matched with the upper port of the base body; the connector is in a short plate shape, the upper half part of the connector is in a semicircular shape, and the lower half part of the connector is in a rectangular shape; the connecting body is vertically arranged in the outer ring, and the side edge of the connecting body is connected with the inner wall of the outer ring; the lower end of the connecting body is provided with a connecting block; the connecting block is cylindrical, the size of the connecting block is matched with that of the connecting seat, and the connecting block can be inserted into the connecting seat and can rotate mutually; the two connecting bodies are arranged in parallel; the rear end of the rear arm is fixed between the connecting bodies through bolts.

10. The portable welding station of claim 9, wherein a bearing is disposed between the connecting base and the connecting block.