A purification workbench

Abstract

The utility model relates to the technical field of workbench discloses a purification workbench, including support mechanism, support mechanism includes support frame, and the upper portion fixed setting of support frame has operating mechanism, and the upper portion fixed setting of operating mechanism has control box, and the inside setting of control box has lifting mechanism, and the upper portion fixed setting of lifting mechanism has filter mechanism, and the top board department of control box is provided with air intake mechanism, and the bottom board department of control box is provided with air supply mechanism. Lifting mechanism drives through screw, worm and gear rack, realizes filter accurate lifting and transverse translation, and cooperates the changing mouth of air intake mouth both sides, and first lifting mechanism and second lifting mechanism cooperation can quickly complete old and new filter alternate replacement, reduces maintenance downtime. The utility model has the effect that old and new filter alternate replacement is quickly completed, and operation is convenient.

Claims

1. A clean bench, comprising a support mechanism (1), characterized in that: The support mechanism (1) includes a support frame (101), an operating mechanism (2) is fixedly installed on the upper part of the support frame (101), a control box (3) is fixedly installed above the operating mechanism (2), a lifting mechanism (4) is installed inside the control box (3), a filter mechanism (6) is fixedly installed on the upper part of the lifting mechanism (4), an air inlet mechanism (5) is installed on the top plate of the control box (3), and an air supply mechanism (7) is installed on the bottom plate of the control box (3).

2. A clean bench according to claim 1, wherein: The lifting mechanism (4) includes a drive motor (401) fixedly mounted on the control box (3), a lead screw (402) fixedly connected to the output end of the drive motor (401), a first lifting mechanism (41), and a second lifting mechanism (42). The first lifting mechanism (41) and the second lifting mechanism (42) have the same structure. The first lifting mechanism (41) includes a slider (403) threadedly connected to the lead screw. A mounting plate (404) is fixedly mounted on the slider (403). A lifting motor (405) is fixedly connected to the mounting plate (404). The output shaft of the lifting motor (405) is fixedly connected to a worm gear (406). The mounting plate (404) is also fixedly mounted on the worm gear (406). A translation box (407) is fixedly connected. A transmission shaft (408) is horizontally connected to the translation box (407). The transmission shaft (408) is rotatably connected to the translation box (407). A first worm gear (409) and a common gear (410) are fixedly connected to the transmission shaft (408). The worm (406) meshes with the first worm gear (409) for transmission. A lifting column (411) is vertically connected to the translation box (407). The lifting column (411) also passes through the mounting plate (404). A lifting rack (412) is fixedly installed on the side of the lifting column (411) near the common gear (410). The common gear (410) meshes with the lifting rack (412) for transmission.

3. A clean bench according to claim 2, wherein: A linkage support shaft (413) is provided on one side of the lead screw (402). Both ends of the linkage support shaft (413) are fixedly connected to the control box (3). An auxiliary slider (414) is slidably connected on the linkage support shaft (413). The translation box (407) is fixedly connected to the auxiliary slider (414).

4. A clean bench according to claim 2, wherein: Airflow velocity sensors (415) are fixedly installed at the four corners of the top surface of the translation box (407).

5. A clean bench according to claim 2, wherein: The air intake mechanism (5) includes an air inlet (501), and the filter mechanism (6) includes a filter (601) that is inserted into the air inlet (501). The filter (601) is detachably connected to the lifting column (411). The air inlet (501) on the top plate of the control box (3) is provided with replacement ports (502) on both sides. The replacement port (502) is provided with a sealing door (503), and a handle (504) is fixedly provided on the sealing door (503).

6. A clean bench according to claim 1, wherein: The operating mechanism (2) includes an operating box (201), the bottom surface of which is an operating table (202), the front of which is a glass sliding door (203), a sliding door handle (204) on which is provided, an exhaust vent (205) at the rear of which is provided, the two sides of which are glass walls (206), a sterilization lamp (207) fixedly installed on the upper part of the two sides of the operating table (202), and a control panel (208) on the lower front side of which is provided.

7. A clean bench according to claim 1, wherein: The air supply mechanism (7) includes an air outlet (701) opened at the bottom plate of the control box (3), and an air diffuser (702) is fixedly installed below the bottom plate of the control box (3).

8. A clean bench according to claim 5, wherein: The closed door (503) and the replacement port (502) are hinged on one side, and a sealing strip is provided at the replacement port (502).

9. A clean bench according to claim 1, wherein: The lower part of the support frame (101) is fixedly equipped with swivel casters (102).

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