CN219483715U

CN219483715U - Ultra-clean negative pressure workbench

Info

Publication number: CN219483715U
Application number: CN202320468951.6U
Authority: CN
Inventors: 倪颂泉
Original assignee: Yikelin Instrument Equipment Shanghai Co ltd
Current assignee: Yikelin Instrument Equipment Shanghai Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-08
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an ultra-clean negative pressure workbench, which comprises: the top of the workbench body is provided with a top box; a sliding door mechanism is arranged at one side of the top box, and a cleaning mechanism is arranged between the workbench body and the top box; the cleaning mechanism includes: a vacuum pump for negative pressure cleaning of contaminated products and the like; the middle part of the air inlet pipe is fixedly connected with an air inlet of the dust suction pump in a penetrating way; the two negative pressure air tanks are respectively arranged at the upper surface of the workbench body and the bottom of the top box, and the inner walls of the negative pressure air tanks are provided with protection components for protection. The utility model utilizes the arrangement mode of matching the dust suction pump, the air inlet pipe, the negative pressure air duct and the protection component, and is convenient for the pollutant on the product to be cleaned by the negative pressure air through the dust suction pump, and the absorption area of the inner cavity of the negative pressure air duct is convenient to be changed through the protection component, so that the dust suction pump is suitable for products with different sizes, and the absorption of the products at non-pollution positions is not influenced.

Description

Ultra-clean negative pressure workbench

Technical Field

The utility model relates to the technical field of negative pressure work tables, in particular to an ultra-clean negative pressure work table.

Background

The negative pressure workbench, namely the clean workbench, is box-type air purifying equipment which can provide local operation environment of local dust-free clean and sterile working environment, and can artificially control the discharge of polluted air in a working area through a special filtering channel, thereby avoiding harm to people and the environment.

The existing ultra-clean negative pressure workbench can keep the wind speed, air cleanliness, noise, vibration, illumination and other performance parameters in a working space to meet the requirements of laboratory use, can protect the physical health of operators, improves the product quality and yield, has good effects, but also has certain defects, has a longer negative pressure air port on the workbench, can perform rapid negative pressure dust collection on large-sized products, is not suitable for local dust collection products, easily causes non-pollution areas to be adsorbed at the negative pressure air port, and causes inconvenient operations such as movement of the products.

Disclosure of Invention

The utility model aims to provide an ultra-clean negative pressure workbench for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an ultra-clean negative pressure table comprising:

the top of the workbench body is fixedly connected with a top box;

a sliding door mechanism is arranged on one side of the top box, and a cleaning mechanism is arranged between the workbench body and the top box;

the cleaning mechanism includes:

a vacuum pump for negative pressure cleaning of contaminated products and the like;

the middle part of the air inlet pipe is fixedly connected with an air inlet of the dust suction pump in a penetrating way;

the two negative pressure air tanks are respectively arranged at the upper surface of the workbench body and the bottom of the top box, and the inner walls of the negative pressure air tanks are provided with protection components for protection, so that the workbench is applicable to products with different sizes.

Preferably, both ends of the air inlet pipe are fixedly connected with the inner walls of the two negative pressure air tanks in a penetrating way respectively, and the dust suction pump is fixed at the bottom of the workbench body.

Preferably, the protection component comprises a sieve plate, a positioning groove, a plurality of protection plates, a plurality of clamping blocks, two connecting grooves and a plurality of clamping caps, wherein the sieve plate is fixed on the inner wall of the negative pressure air groove, the protection plates are all in sliding connection with the inner cavity of the positioning groove, the clamping blocks are in sliding penetrating connection with the inner cavity of the connecting groove, and the clamping caps are fixed on the outer surface of the protection plates.

Preferably, clamping grooves are respectively formed in two sides of the inner wall of the positioning groove, the clamping blocks are slidably connected with the inner cavities of the clamping grooves, and the connecting grooves are communicated with the inner cavities of the clamping grooves.

Preferably, the positioning groove is formed in the negative pressure air groove, and two adjacent connecting grooves are formed in two sides of one end of the positioning groove respectively.

Preferably, the sliding door mechanism comprises a sliding groove, a glass door, a fixed block and a screw rod, wherein the sliding groove is arranged at the bottom of the top box, the glass door is in sliding connection with an inner cavity of the sliding groove, and the fixed block is in threaded penetrating connection with the outer wall of the screw rod.

Preferably, the two ends of the screw rod are respectively connected with the two ends of the inner wall of the chute in a rotating and penetrating way through bearings, the fixed block is fixedly connected with the top end of the glass door, and a servo motor is arranged at the top end of the screw rod.

The utility model has the technical effects and advantages that:

(1) The utility model utilizes the arrangement mode of matching the dust suction pump, the air inlet pipe, the negative pressure air groove and the protection component, and is convenient for the negative pressure air groove to be in a negative pressure dust suction state by the dust suction pump, so that pollutants on products can be cleaned by negative pressure air, and the absorption area of the inner cavity of the negative pressure air groove is convenient to be changed by the protection component, so that the dust suction pump is suitable for products with different sizes and the absorption of non-pollution products is not influenced;

(2) According to the utility model, the arrangement mode of the sliding door mechanism and the servo motor is utilized, and the servo motor is convenient for the screw rod to stably rotate, so that the fixed block can drive the glass door to stably move, the convenience and stability of the glass door movement are improved, and the use of the negative pressure workbench by a worker is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall side structure of the present utility model.

Fig. 3 is a schematic view of the structure of the guard plate in the plane of the present utility model.

In the figure: 1. a workbench body; 2. a top box; 3. a door moving mechanism; 31. a chute; 32. a glass door; 33. a fixed block; 34. a screw rod; 4. a cleaning mechanism; 41. a dust collection pump; 42. an air inlet pipe; 43. a negative pressure air duct; 44. a protective assembly; 441. a sieve plate; 442. a positioning groove; 443. a protection plate; 444. a clamping block; 445. a connecting groove; 446. and (5) clamping the cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an ultra-clean negative pressure workbench as shown in figures 1-3, which comprises:

the workbench comprises a workbench body 1, wherein the top of the workbench body is fixedly connected with a top box 2, and a filter is arranged in the inner cavity of the top box 2 so as to be convenient for filtering adsorbed gas;

the sliding door mechanism 3 is arranged on one side of the top box 2, the sliding door mechanism 3 comprises a sliding groove 31, a glass door 32, a fixed block 33 and a screw rod 34, the sliding groove 31 is arranged at the bottom of the top box 2, the sliding groove 31 is a T-shaped groove, the glass door 32 is in sliding connection with an inner cavity of the sliding groove 31, the fixed block 33 is in threaded penetrating connection with an outer wall of the screw rod 34, the fixed block 33 is in sliding connection with the inner cavity of the sliding groove 31, two ends of the screw rod 34 are respectively in rotating penetrating connection with two ends of the inner wall of the sliding groove 31 through bearings, the fixed block 33 is fixedly connected with the top end of the glass door 32, one side of the fixed block 33 is fixedly connected with a limiting block, the limiting block is in sliding penetrating connection with the back of the inner wall of the sliding groove 31, the top end of the screw rod 34 is provided with a servo motor, the output end of the servo motor is in transmission connection with the top of the screw rod 34, the servo motor is fixed at the top of the top box 2, and the servo motor is in electric connection with an external power supply through an external switch, and the rotation of the screw rod 34 can drive the glass door 32 to stably move;

a cleaning mechanism 4 is arranged between the workbench body 1 and the top box 2, and the cleaning mechanism 4 comprises:

the dust suction pump 41 is used for negative pressure cleaning treatment of polluted products and the like, the dust suction pump 41 is fixed at the bottom of the workbench body 1, the air outlet end of the dust suction pump 41 is connected with a filter through an air pipe, the middle part of the air suction pump is fixedly connected with an air inlet of the dust suction pump 41 in a penetrating way, one end of the air inlet pipe 42 is fixedly connected with the bottom of the top box 2 in a penetrating way, and the other end of the air inlet pipe 42 is fixedly connected with the bottom of the workbench body 1 in a penetrating way;

two negative pressure air grooves 43 which are respectively arranged on the upper surface of the workbench body 1 and the bottom of the top box 2, and two ends of the air inlet pipe 42 are respectively fixedly connected with the inner walls of the two negative pressure air grooves 43 in a penetrating and inserting way;

the inner wall of the negative pressure air groove 43 is provided with a protection component 44 for protection, the protection component 44 is suitable for products of different sizes, the protection component 44 comprises a screen plate 441, a positioning groove 442, a plurality of protection plates 443, a plurality of clamping blocks 444, two connecting grooves 445 and a plurality of clamping caps 446, the screen plate 441 is fixed on the inner wall of the negative pressure air groove 43, the positioning groove 442 is arranged on the negative pressure air groove 43, one of the positioning grooves 442 is arranged on the front surface of the bottom of the top box 2, the other positioning groove 442 is arranged on the upper surface of the workbench body 1, the plurality of protection plates 443 are in sliding connection with the inner cavity of the positioning groove 442, the clamping grooves are respectively arranged on two sides of the inner wall of the positioning groove 442, the clamping blocks 444 are in sliding connection with the inner cavity of the clamping grooves, the adjacent two connecting grooves 445 are respectively arranged on two sides of one end of the positioning groove 442, the connecting grooves 445 are communicated with the inner cavity of the clamping grooves 445, the clamping blocks 444 are in sliding and are connected with the inner cavity of the connecting grooves 445 in a penetrating way, the plurality of protection plates 443 are conveniently slide on the inner cavity of the positioning groove 442, the clamping caps 446 are not conveniently fixed on the outer surface of the protection plates 443, and the protection plates 446 are conveniently stably move on the clamping caps 446.

The working principle of the utility model is as follows:

during the use, through servo motor's drive, be convenient for lead screw 34 can stably rotate, threaded alternate connection through fixed block 33 and lead screw 34, and the position of fixed block 33 is prescribe a limit, make its fixed block 33 can drive glass door 32 and carry out stable removal at the inner chamber of spout 31, improve the convenience and the stability that glass door 32 removed, make its staff use negative pressure workstation more convenient, according to the size of the product of operation and the region of adsorbing the pollutant, slide fixture block 444 and the inner chamber of spread groove 445 on both sides side of guard plate 443, make its fixture block 444 can slide in the inner chamber of draw-in groove, be convenient for guard plate 443 can with the inner chamber sliding connection of constant head tank 442, and be convenient for set up a plurality of guard plates 443 at the top of negative pressure wind groove 43 inner chamber as required, be convenient for change the adsorption area of negative pressure wind groove 43 inner chamber, open through dust absorption pump 41, be convenient for make negative pressure wind groove 43 can be in the negative pressure dust absorption state, the pollutant on the product can be convenient for be used by the negative pressure wind to carry out dust absorption clean, make it be applicable to the product of different sizes, and do not influence the absorption of non-polluted department product.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An ultra-clean negative pressure table comprising:

the top of the workbench body (1) is fixedly connected with a top box (2);

the method is characterized in that: a door moving mechanism (3) is arranged at one side of the top box (2), and a cleaning mechanism (4) is arranged between the workbench body (1) and the top box (2);

the cleaning mechanism (4) comprises:

a vacuum pump (41) for negative pressure cleaning treatment of contaminated products and the like;

the middle part of the air inlet pipe (42) is fixedly connected with an air inlet of the dust suction pump (41) in a penetrating way;

the two negative pressure air tanks (43) are respectively arranged at the upper surface of the workbench body (1) and the bottom of the top box (2), and the inner walls of the negative pressure air tanks (43) are provided with protection components (44) for protection, so that the workbench is applicable to products with different sizes.

2. The ultra-clean negative pressure workbench according to claim 1, wherein two ends of the air inlet pipe (42) are fixedly connected with the inner walls of the two negative pressure air grooves (43) in a penetrating way respectively, and the dust suction pump (41) is fixed at the bottom of the workbench body (1).

3. The ultra-clean negative pressure workbench according to claim 1, wherein the protection component (44) comprises a screen plate (441), a positioning groove (442), a plurality of protection plates (443), a plurality of clamping blocks (444), two connecting grooves (445) and a plurality of clamping caps (446), the screen plate (441) is fixed on the inner wall of the negative pressure air groove (43), the plurality of protection plates (443) are all in sliding connection with the inner cavity of the positioning groove (442), the clamping blocks (444) are in sliding penetrating connection with the inner cavity of the connecting grooves (445), and the clamping caps (446) are fixed on the outer surface of the protection plates (443).

4. A vacuum table according to claim 3, wherein the two sides of the inner wall of the positioning groove (442) are respectively provided with a clamping groove, the clamping block (444) is slidably connected with the inner cavity of the clamping groove, and the connecting groove (445) is communicated with the inner cavity of the clamping groove.

5. A vacuum table according to claim 3, wherein the positioning groove (442) is formed on the vacuum air groove (43), and two adjacent connecting grooves (445) are formed on two sides of one end of the positioning groove (442).

6. The ultra-clean negative pressure workbench according to claim 1, wherein the sliding door mechanism (3) comprises a sliding groove (31), a glass door (32), a fixed block (33) and a screw rod (34), the sliding groove (31) is arranged at the bottom of the top box (2), the glass door (32) is slidably connected with an inner cavity of the sliding groove (31), and the fixed block (33) is in threaded penetrating connection with an outer wall of the screw rod (34).

7. The ultra-clean negative pressure workbench according to claim 6, wherein two ends of the screw rod (34) are respectively connected with two ends of the inner wall of the chute (31) in a rotating and penetrating way through bearings, the fixed block (33) is fixedly connected with the top end of the glass door (32), and a servo motor is arranged at the top end of the screw rod (34).