CN210550976U

CN210550976U - Foldable purifying workbench

Info

Publication number: CN210550976U
Application number: CN201921123033.XU
Authority: CN
Inventors: 杜佳林
Original assignee: Hainan Hongke Biotechnology Co Ltd
Current assignee: Hainan Hongke Biotechnology Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-19
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a folded cascade clean bench, the loach carrying platform comprises a supporting fram, support frame outer wall cover is equipped with the rectangle cover, rectangle cover one side outer wall is opened there is the rectangle door opening, rectangle cover one side outer wall is opened the round hole that has the equidistance and distributes, and the round hole inner wall is pegged graft and is had the tubular metal resonator, tubular metal resonator one end and rectangle cover inner wall welded fastening, the rectangle cover lateral wall is close to tubular metal resonator position department and has first motor through bolt fastening, the tubular metal resonator inner wall is pegged graft and is had the auger rod, and first motor output shaft passes the rectangle cover lateral wall and passes through bolt fastening with auger rod one end, the tubular metal resonator lateral wall is close to rectangle cover inside position department and. The utility model discloses conveniently show the lift of rectangle cover, conveniently adjust the height of exhaust vent, conveniently adjust the air-out effect, conveniently fold the workstation simultaneously, conveniently have enough to meet the need the transport, reduce and deposit the volume, be fit for the user use of different sizes.

Description

Foldable purifying workbench

Technical Field

The utility model relates to a workstation technical field especially relates to a folded cascade clean bench.

Background

Principle of the clean bench: the clean environment is formed by flowing clean air (filtered air) in a predetermined direction in a specific space. The conventional clean bench can be divided into a vertical type, an inside-out type and a lateral type according to the direction of air flow. In view of the quality of operation and the influence on the environment, the method is superior in a vertical manner. Clean air supplied from the air supply filter plate descends through the operating zone at a specific speed, is divided at about the middle of the operating zone, is sucked by the front air suction hole and the rear air suction window, and the air sucked in at the front and rear portions of the lower portion of the operating zone is mixed together and pumped by the blower into the rear positive pressure zone, and at the upper portion of the machine, 30% of the gas is discharged from the top through the exhaust filter plate, and about 70% of the gas is re-introduced into the operating zone through the oxygen supply filter plate. To replenish the air exiting the exhaust port, the same volume of air is replenished from the room air through the operating port. This air never enters the operating area, but forms an air barrier.

The existing purifying workbench is inconvenient to fold, large in storage volume and inconvenient to adjust, so that the foldable purifying workbench is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foldable purifying workbench.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foldable purifying workbench comprises a supporting frame, wherein a rectangular cover is sleeved on the outer wall of the supporting frame, a rectangular door hole is formed in the outer wall of one side of the rectangular cover, round holes distributed at equal intervals are formed in the outer wall of one side of the rectangular cover, metal pipes are inserted into the inner walls of the round holes, one end of each metal pipe is welded and fixed with the inner wall of the rectangular cover, a first motor is fixed to the position, close to the metal pipes, of the side wall of the rectangular cover through bolts, an auger rod is inserted into the inner wall of each metal pipe, an output shaft of the first motor penetrates through the side wall of the rectangular cover and is fixed to one end of the auger rod through the bolts, the position, close to the inner part of the rectangular cover, of the side wall of each metal pipe is of a porous structure, a horizontal partition plate is fixed to the position, close to the bottom end of each metal pipe, the inner wall of the metal cylinder is rotatably connected with a cross-flow wind wheel, one end of the side wall of the metal cylinder is fixedly provided with a second motor through a bolt, an output shaft of the second motor penetrates through the side wall of the metal cylinder and is fixed with one end of the cross-flow wind wheel through a bolt, an air outlet hole communicated with the metal cylinder is formed in the outer wall of the bottom end of the partition plate, a guide plate which is obliquely arranged is fixed at a position, close to the air outlet hole, of the side wall of the partition plate through a bolt, electric slide rails are fixed on the inner walls of two sides of the rectangular cover through bolts, the sliding ends of the two electric slide rails are respectively fixed with the outer walls of two sides of the support frame through bolts, a work platen is arranged on the.

Further, the aspirator pump constructs including seting up the rectangular hole in work platen top outer wall one side position department, and the rectangular hole inner wall is pegged graft and is had the cover that induced drafts, it has the bar hole of induced drafting to open in cover one side outer wall top position department of induced drafting, and the bar hole inner wall joint of induced drafting has metal mesh board, it has the porous adsorption plate of active carbon to induced draft cover inner wall near the bar hole bottom position joint that induced drafts.

Furthermore, the bottom end of the air suction cover is of a trapezoidal structure, the position, close to the bottom end of the working table plate, of the side wall of the air suction cover is in threaded connection with an air suction pipe which is obliquely arranged, the air suction pipe is connected with an air suction hose, one end of the air suction hose is connected with an air suction pump, and the air suction pump is fixed with the inner wall of the support frame through bolts.

Furthermore, the outer wall of the top end of the working table plate is provided with a rectangular groove portion, liquid guide holes distributed at equal intervals are formed in the position, close to the inner wall of the bottom end of the rectangular groove portion, of the side wall of the air suction cover, and a blow-down valve is connected to the outer wall of the bottom end of the air suction cover in a threaded mode.

Furthermore, the positioning mechanism comprises positioning assemblies arranged at two sides of the bottom end of the working table plate, the positioning assemblies comprise mounting blocks welded at the outer wall of the bottom end of the working table plate, the side walls of the mounting blocks are rotatably connected with metal sleeves, pin rods are inserted into the inner walls of the metal sleeves, pin holes which are distributed at equal intervals and are matched with the pin rods in specification are formed in the inner wall of the support frame, two same U-shaped rods are welded to the side walls of the metal sleeves, cam grooves are formed in the inner walls of the metal sleeves, convex pins matched with the cam grooves in specification are arranged on the side walls of the pin rods, and the convex pins are connected with the inner walls of the cam grooves in a.

Further, the pin rod side wall cover is equipped with the spring part, and the pin rod side wall is close to spring part one end position department cover and is equipped with the limiting plate, limiting plate and work platen bottom outer wall welded fastening, the limiting plate lateral wall is equipped with spacing dogtooth, and the pin rod side wall be equipped with the spacing slot of spacing dogtooth looks adaptation, spacing dogtooth and spacing slot sliding connection.

Further, first motor, second motor and aspirator pump all link there is the switch, and the switch even has the controller.

The utility model has the advantages that:

1. through the electronic slide rail that sets up, conveniently show the lift of rectangle cover, conveniently adjust the height of exhaust vent, conveniently adjust the air-out effect, conveniently fold the workstation simultaneously, conveniently have enough to meet the need the transport, reduce and deposit the volume.

2. Through the cover that induced drafts that sets up, combine the aspirator pump that sets up, it is mobile to drive the air current, conveniently realizes absorbing the waste gas in the course of the work, combines the drain hole that sets up, conveniently collects the raffinate in the course of the work, and the blowoff valve that the cooperation set up conveniently clears up the raffinate, through the tubular metal resonator that sets up, conveniently filters admitting air, combines first motor and the auger rod that set up, conveniently clears up the dust of filtering, reduces and maintains the degree of difficulty.

3. Through the work platen that slides the setting, combine the positioning mechanism who sets up, conveniently adjust the working height, be fit for the user of different sizes and use.

Drawings

Fig. 1 is a schematic structural view of a foldable clean bench provided by the present invention;

fig. 2 is a schematic sectional structural view of a rectangular cover of a foldable clean bench provided by the present invention;

FIG. 3 is a schematic cross-sectional view of a foldable clean bench air suction hood according to the present invention;

FIG. 4 is a schematic structural view of a foldable clean bench platen according to the present invention;

fig. 5 is the utility model provides a structural schematic diagram of folded cascade clean bench metal covering.

In the figure: the device comprises a support frame 1, an air suction pump 2, an air suction hose 3, a rectangular cover 4, a pin rod 5, a limiting plate 6, a spring part 7, an installation block 8, a metal sleeve 9, a metal pipe 10, a first motor 11, a rectangular door hole 12, a U-shaped rod 13, an air suction cover 14, a blowdown valve 15, a work table plate 16, a through-flow wind wheel 17, a second motor 18, a metal cylinder 19, a partition plate 20, a guide plate 21, an electric slide rail 22, a auger rod 23, a porous adsorption plate 24 of activated carbon, a rectangular hole 25, a rectangular groove part 26 and a cam groove 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a foldable clean bench comprises a support frame 1, a rectangular cover 4 is sleeved on the outer wall of the support frame 1, a rectangular door hole 12 is opened on the outer wall of one side of the rectangular cover 4, round holes are opened on the outer wall of one side of the rectangular cover 4 and are distributed equidistantly, a metal pipe 10 is inserted into the inner wall of the round hole, one end of the metal pipe 10 is welded and fixed with the inner wall of the rectangular cover 4, a first motor 11 is fixed on the position of the side wall of the rectangular cover 4, which is close to the metal pipe 10, through bolts, a screw rod 23 is inserted into the inner wall of the metal pipe 10, an output shaft of the first motor 11 passes through the side wall of the rectangular cover 4 and is fixed with one end of the screw rod 23 through bolts, the position of the side wall of the metal pipe 10, which is close to the inside of the rectangular cover 4, a horizontal partition plate 20 is, the top end of a metal cylinder 19 is provided with a rectangular air inlet hole, the inner wall of the metal cylinder 19 is rotatably connected with a cross flow wind wheel 17, one end of the side wall of the metal cylinder 19 is fixed with a second motor 18 through a bolt, an output shaft of the second motor 18 penetrates through the side wall of the metal cylinder 19 and is fixed with one end of the cross flow wind wheel 17 through a bolt, the outer wall of the bottom end of a partition plate 20 is provided with an air outlet hole communicated with the metal cylinder 19, a guide plate 21 which is obliquely arranged is fixed at the position, close to the air outlet hole, of the side wall of the partition plate 20 through a bolt, the inner walls at two sides of a rectangular cover 4 are fixed with electric slide rails 22 through bolts, the sliding ends of the two electric slide rails 22 are respectively fixed with the outer walls at two sides of a support frame 1 through bolts, the inner wall of the support frame 1 is provided with a work table plate 16 in a sliding manner, an, and rectangular hole 25 inner wall is pegged graft and is had the cover 14 that induced drafts, the position department of induced drafts 14 one side outer wall top opens there is the bar hole that induced drafts, and bar hole inner wall joint has metal mesh plate, the cover 14 inner wall that induced drafts is close to bar hole bottom position department joint has active carbon porous adsorption plate 24, the cover 14 bottom that induced drafts is the trapezoidal structure, and the cover 14 lateral wall that induced drafts is close to 16 bottom positions of work platen spiro union have the aspiration channel of slope setting, the aspiration channel is connected with the hose 3 that induced drafts, and 3 one end of the hose that induced drafts is connected with aspirator pump 2, aspirator pump 2 passes through the bolt fastening with support frame 1 inner wall, 16 top outer walls of work platen are equipped with rectangle concave part 26, and the cover 14 lateral wall that induced drafts is.

In the utility model, the positioning mechanism comprises positioning components arranged at two sides of the bottom end of the working bedplate 16, the positioning components comprise mounting blocks 8 welded at the outer wall of the bottom end of the working bedplate 16, the side wall of each mounting block 8 is rotatably connected with a metal sleeve 9, pin rods 5 are inserted into the inner wall of each metal sleeve 9, the inner wall of each support frame 1 is provided with pin holes which are distributed equidistantly and are matched with the specifications of the pin rods 5, the side walls of the two metal sleeves 9 are welded with the same U-shaped rod 13, the inner wall of each metal sleeve 9 is provided with a cam groove 27, the side wall of each pin rod 5 is provided with a convex pin matched with the specifications of the cam groove 27, the side wall of each pin rod 5 is sleeved with a spring part 7, a position of the side wall of each pin rod 5, which is close to the spring part 7, is sleeved with a limiting plate 6, the limiting plate 6 is welded and fixed with the outer wall of the bottom end of, the limiting convex teeth are connected with the limiting grooves in a sliding mode, the first motor 11, the second motor 18 and the air suction pump 2 are all connected with switches, the switches are connected with a controller, and the controller is DATA-7311 in model.

The working principle is as follows: when the device is used, the lifting of the rectangular cover 4 is realized by controlling the two electric slide rails 22 to work, the rectangular cover 4 is adjusted to a proper height, the U-shaped rod 13 is pushed to drive the two metal sleeves 9 to rotate, the cam groove 27 arranged in a matched manner realizes that the pin rod 5 moves in the cam groove 27 to separate the pin rod 5 from the pin hole, the sliding work table plate 16 is adjusted to a proper height, the second motor 18 works to drive the cross-flow wind wheel 17 to rotate to drive the gas to flow, the metal pipe 10 with a porous structure filters the air, the filtered dirt is collected in the metal pipe 10, the first motor 11 is controlled to work to drive the screw rod 23 to rotate, the dirt in the metal pipe 10 can be pushed out, the air suction pump 2 is controlled to work, the strip-shaped air inlet hole of the air suction hood 14 is used for sucking air, the waste gas and dust in the working process are sucked, and the waste liquid in the working process passes through the liquid guide, the waste can be cleaned by opening the waste valve 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a folded cascade clean bench, includes support frame (1), its characterized in that, support frame (1) outer wall cover is equipped with rectangle cover (4), rectangle cover (4) one side outer wall is opened there is rectangle door opening (12), rectangle cover (4) one side outer wall is opened the round hole that has the equidistance and distributes, and pegs graft and have tubular metal resonator (10) to the round hole inner wall, tubular metal resonator (10) one end and rectangle cover (4) inner wall welded fastening, rectangle cover (4) lateral wall is close to tubular metal resonator (10) position department and is had first motor (11) through the bolt fastening, tubular metal resonator (10) inner wall is pegged graft and is had auger rod (23), and first motor (11) output shaft passes rectangle cover (4) lateral wall and auger rod (23) one end through the bolt fastening, tubular metal resonator (10) lateral wall is close to rectangle cover (4) inside position department and is porous structure, rectangle cover (4) inner wall is close to tubular metal resonator (10) bottom position department and sets up the level through the The wind power generation device comprises a partition board (20), a metal cylinder (19) is fixed on one side of the outer wall of the top end of the partition board (20) through bolts, a rectangular air inlet hole is formed in the top end of the metal cylinder (19), a cross-flow wind wheel (17) is connected to the inner wall of the metal cylinder (19) in a rotating mode, a second motor (18) is fixed to one end of the side wall of the metal cylinder (19) through bolts, an output shaft of the second motor (18) penetrates through the side wall of the metal cylinder (19) to be fixed to one end of the cross-flow wind wheel (17) through bolts, an air outlet hole communicated with the metal cylinder (19) is formed in the outer wall of the bottom end of the partition board (20), a guide plate (21) which is obliquely arranged is fixed to the position, close to the air outlet hole, of the side wall of the partition board (20) through bolts, electric slide rails (22) are fixed to, the inner wall of the support frame (1) is provided with a working table plate (16) in a sliding mode, an air suction pump mechanism is arranged on one side, far away from the guide plate (21), of the side wall of the working table plate (16), and a positioning mechanism is arranged on the outer wall of the bottom end of the working table plate (16).

2. The foldable purification workbench according to claim 1, wherein the getter pump mechanism comprises a rectangular hole (25) formed at one side of the outer wall of the top end of the workbench plate (16), and an air suction cover (14) is inserted into the inner wall of the rectangular hole (25), a strip-shaped air suction hole is formed at the top end of the outer wall of one side of the air suction cover (14), a metal mesh plate is clamped on the inner wall of the strip-shaped air suction hole, and an activated carbon porous adsorption plate (24) is clamped on the inner wall of the air suction cover (14) near the bottom end of the strip-shaped air suction hole.

3. The foldable purification workbench according to claim 2, wherein the bottom end of the air draft cover (14) is in a trapezoidal structure, an air draft tube which is obliquely arranged is screwed on the side wall of the air draft cover (14) near the bottom end of the workbench plate (16), the air draft tube is connected with an air draft hose (3), one end of the air draft hose (3) is connected with the air suction pump (2), and the air suction pump (2) is fixed with the inner wall of the support frame (1) through bolts.

4. The foldable purification workbench according to claim 3, wherein the outer wall of the top end of the workbench plate (16) is provided with a rectangular groove portion (26), the side wall of the air suction cover (14) near the inner wall of the bottom end of the rectangular groove portion (26) is provided with liquid guide holes distributed at equal intervals, and the outer wall of the bottom end of the air suction cover (14) is screwed with a blow-down valve (15).

5. The foldable purifying workbench according to claim 4, wherein the positioning mechanism comprises positioning components arranged at two sides of the bottom end of the workbench plate (16), the positioning components comprise mounting blocks (8) welded at the outer wall of the bottom end of the workbench plate (16), the side walls of the mounting blocks (8) are rotatably connected with metal sleeves (9), pin rods (5) are inserted into the inner walls of the metal sleeves (9), pin holes which are distributed equidistantly and are matched with the specifications of the pin rods (5) are formed in the inner wall of the support frame (1), the same U-shaped rod (13) is welded on the side walls of the two metal sleeves (9), cam grooves (27) are formed in the inner walls of the metal sleeves (9), and convex pins which are matched with the specifications of the cam grooves (27) are arranged on the side walls of the pin rods (5), and are slidably connected with the inner walls of the cam grooves (27).

6. The foldable purification workbench according to claim 5, wherein the side wall of the pin rod (5) is sleeved with a spring element (7), and a position of the side wall of the pin rod (5) close to one end of the spring element (7) is sleeved with a limiting plate (6), the limiting plate (6) is welded and fixed with the outer wall of the bottom end of the workbench plate (16), the side wall of the limiting plate (6) is provided with a limiting convex tooth, the side wall of the pin rod (5) is provided with a limiting groove matched with the limiting convex tooth, and the limiting convex tooth is connected with the limiting groove in a sliding manner.

7. Foldable decontamination workstation according to claim 6, characterized in that said first motor (11), said second motor (18) and said getter pump (2) are connected with switches, and said switches are connected with a controller.