Automatic impurity removal device for electrophoretic paint tank

Abstract

The utility model discloses an automatic impurity removal device for an electrophoretic paint tank, which comprises a tank body with an upward tank opening, a frame close to the tank opening is arranged outside the tank body, an impurity recovery tank which is close to the front end and the rear end and extends leftwards and rightwards is arranged at the inner bottom of the tank body, and a suspension frame extending leftwards and rightwards is arranged above the tank body. A driving mechanism for controlling the suspension frame to horizontally move back and forth is arranged on the suspension frame, the driving mechanism is arranged on the frame, a U-shaped frame extending into the groove body is arranged on the suspension frame, the U-shaped frame comprises a transverse rod close to the inner bottom of the groove body and longitudinal rods arranged at the two ends of the transverse rod, one end of each longitudinal rod is connected to the transverse rod, and the other end of each longitudinal rod is connected with the suspension frame. And a scraping plate of which the bottom is attached to the inner bottom of the tank body is arranged on the cross rod. The impurity removal device has the advantages of being small in water resistance, thorough in impurity removal, complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to an automatic impurity removal device for an electrophoretic paint tank. Background Art

[0002] An impurity layer will form at the bottom of a paint tank that is subjected to electrophoresis operation for a long time, and needs to be cleaned regularly to prevent the accumulation of impurities. Accordingly, the utility model provides an automatic impurity removal device for an electrophoresis paint tank. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide an automatic impurity removal device for an electrophoretic paint tank, which has the characteristics of small water resistance and thorough impurity removal.

[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves an automatic impurity removal device for an electrophoretic paint tank, comprising a tank body with a notch facing upward, a frame close to the notch being provided on the tank body, an impurity recovery tank close to the front and rear ends and extending left and right being provided on the inner bottom of the tank body, a suspension extending left and right being provided above the tank body, a driving mechanism for controlling the horizontal forward and backward movement being provided on the suspension, the driving mechanism being provided on the frame, a U-shaped frame extending into the tank body being provided on the suspension, the U-shaped frame comprising a cross bar close to the inner bottom of the tank body, and longitudinal bars provided at both ends of the cross bar, one end of the longitudinal bar being connected to the cross bar, and the other end being connected to the suspension, and a scraper having a bottom attached to the inner bottom of the tank body being provided on the cross bar.

[0005] The utility model is further configured as follows: a compression spring is serially connected to the longitudinal rod.

[0006] The utility model is further configured as follows: the driving mechanism includes a lead screw symmetrically arranged on both sides of the trough body, the lead screw is rotatably connected to the frame, a lead screw nut is threadedly connected to the lead screw, the suspension is fixed to the lead screw nut, one end of the lead screw is transmission-connected to a driven bevel gear, the frame is rotatably connected to a main shaft, both ends of the main shaft are respectively provided with an active bevel gear meshing with the driven bevel gear, and the main shaft is provided with a power assembly for controlling its rotation.

[0007] The utility model is further configured as follows: the power assembly comprises a motor and a reducer, and the output end of the reducer is drivingly connected to the main shaft.

[0008] In summary, the utility model has the following beneficial effects: the automatic impurity removal device for the electrophoretic paint tank involved in the utility model drives the bottom scraper to scrape the impurities accumulated on the bottom of the tank through the U-shaped frame moving back and forth in the tank body, so that the impurities are pushed and recovered into the corresponding impurity recovery tank for cleaning when the electrophoretic liquid in the tank is changed. The U-shaped frame has a small meeting area with the water flow and small water resistance. There is basically no disturbance to the liquid during movement. A large proportion of accumulated impurities can be scraped without disturbing the impurities, and the cleaning is thorough. The overall function is perfect and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0010] Figure 2 It is a side view structural schematic diagram of the utility model;

[0011] Figure 3 It is a structural schematic diagram of the utility model for embodying a U-shaped frame. DETAILED DESCRIPTION

[0012] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0013] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0014] Example 1

[0015] See also Figures 1 to 3 As shown, an automatic impurity removal device for an electrophoretic paint tank involved in this embodiment includes a tank body 1 with a notch facing upward, a frame 2 close to the notch is provided on the outside of the tank body 1, an impurity recovery tank 3 close to the front and rear ends and extending left and right is provided on the inner bottom of the tank body 1, a suspension 4 extending left and right is provided above the tank body 1, a driving mechanism for controlling the horizontal forward and backward movement is provided on the suspension 4, the driving mechanism is provided on the frame 2, a U-shaped frame 5 extending into the tank body is provided on the suspension 4, the U-shaped frame 5 includes a cross bar 51 close to the inner bottom of the tank body 1, and longitudinal bars 52 provided at both ends of the cross bar 51, one end of the longitudinal bar 52 is connected to the cross bar 51, and the other end is connected to the suspension 4, and the cross bar 51 is provided with a scraper 53 with a bottom attached to the inner bottom of the tank body 1.

[0016] Furthermore, the driving mechanism includes a lead screw 6 symmetrically arranged on both sides of the groove body, the lead screw 6 is rotatably connected to the frame 2, a lead screw nut 7 is threadedly connected to the lead screw 6, the suspension 4 is fixed on the lead screw nut 7, one end of the lead screw 6 is transmission-connected to a driven bevel gear 8, the frame 2 is rotatably connected to a main shaft 8, both ends of the main shaft 8 are respectively provided with an active bevel gear 9 meshing with the driven bevel gear, and the main shaft 8 is provided with a power assembly for controlling its rotation; the power assembly includes a motor 10 and a reducer 11, and the output end of the reducer 11 is transmission-connected to the main shaft 8.

[0017] In this embodiment, by operating the motor 10, the main shaft 8 rotates clockwise through the transmission of the reducer 11, and the lead screw 6 rotates through the transmission of the bevel gear set, driving the lead screw nut 7 to move forward, and at the same time, the lead screw nut 7 drives the suspension 4 to move forward, and the suspension 4 drives the U-shaped frame 5 and the scraper 53 at the bottom to move forward, scrape the bottom of the tank body 1, and scrape the accumulated impurities into the impurity recovery tank 3 at the front of the tank body 1; then, by operating the motor 10, the main shaft 8 rotates counterclockwise through the transmission of the reducer 11, and the lead screw 6 rotates through the transmission of the bevel gear set, driving the lead screw nut 7 to move backward, and at the same time, the lead screw nut 7 drives the suspension 4 to move backward, and the suspension 4 drives the U-shaped frame 5 and the scraper 53 at the bottom to move backward, scrape the bottom of the tank body 1, and scrape the accumulated impurities into the impurity recovery tank 3 at the back of the tank body 1.

[0018] Example 2

[0019] See also Figures 1 to 3 As shown, the automatic impurity removal device for an electrophoretic paint tank involved in this embodiment is further configured on the basis of Embodiment 1, wherein a compression spring 54 is serially connected to the longitudinal rod 52 .

[0020] In this embodiment, by providing the compression spring 54, the U-shaped frame 5 below the compression spring 54 is made elastic, so that the scraper 53 can be kept in close contact with the bottom of the groove, thereby providing a better scraping effect.

[0021] The utility model relates to an automatic impurity removal device for an electrophoretic paint tank, which drives a bottom scraper to scrape impurities accumulated on the bottom of the tank through a U-shaped frame that moves back and forth in the tank body, so that the impurities are pushed and recovered into a corresponding impurity recovery tank for cleaning when the electrophoretic liquid in the tank is changed. The U-shaped frame has a small meeting area with the water flow and small water resistance, and basically no disturbance to the liquid during movement. A large proportion of accumulated impurities can be scraped without disturbing the impurities, and the cleaning is thorough. The overall function is perfect and the practicability is strong.

[0022] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0023] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An automatic impurity removal device for an electrophoretic paint tank, comprising a tank body with a notch facing upwards, and a frame close to the notch provided outside the tank body, characterized in that: The inner bottom of the trough body is provided with an impurity recovery trough close to the front and rear ends and extending left and right, a suspension extending left and right is provided above the trough body, a driving mechanism for controlling the horizontal forward and backward movement of the suspension is provided on the suspension, the driving mechanism is provided on the frame, and a U-shaped frame extending into the trough body is provided on the suspension, the U-shaped frame includes a cross bar close to the inner bottom of the trough body and longitudinal bars provided at both ends of the cross bar, one end of the longitudinal bar is connected to the cross bar, and the other end is connected to the suspension, and the cross bar is provided with a scraper with a bottom attached to the inner bottom of the trough body.

2. The automatic impurity removal device for electrophoretic paint tank according to claim 1, characterized in that: A compression spring is serially connected to the longitudinal rod.

3. The automatic impurity removal device for electrophoretic paint tank according to claim 1 or 2, characterized in that: The driving mechanism includes a lead screw symmetrically arranged on both sides of the trough body, the lead screw is rotatably connected to the frame, a lead screw nut is threadedly connected to the lead screw, the suspension is fixed to the lead screw nut, one end of the lead screw is transmission-connected to a driven bevel gear, the frame is rotatably connected to a main shaft, both ends of the main shaft are respectively provided with an active bevel gear meshing with the driven bevel gear, and the main shaft is provided with a power assembly for controlling its rotation.

4. The automatic impurity removal device for electrophoretic paint tank according to claim 3 is characterized in that: The power assembly includes a motor and a reducer, and the output end of the reducer is drivingly connected to the main shaft.

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