Polishing and grinding mechanism for slurry pump end cover

Abstract

The utility model discloses a slurry pump end cover polishing and grinding mechanism which comprises a supporting seat, a rotating disc and a support, the rotating disc and the support are arranged on the supporting seat and rotate on the supporting seat, a moving plate moving on the support is arranged on the support, and a lifting plate lifting on the moving plate is arranged on the moving plate. The lifting plate is provided with a grinding belt operating on the lifting plate. When the end cover is polished, the end cover is fixed to the rotating disc, the end cover rotates along with rotation of the rotating disc, the polishing belt operates on the lifting plate, then the moving plate moves left and right on the support and is matched with lifting of the lifting plate, the polishing belt polishes the arc-shaped face of the end cover, the structure is simple, and cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry pump processing, in particular to a slurry pump end cover polishing and grinding mechanism. Background Art

[0002] A slurry pump is a pump used to transport liquids containing solid particles (usually a mixture of water and solid particles). These pumps are commonly used in mining, construction, chemical, metallurgical, and environmental protection industries to handle liquids containing sand, mud, slag, or other solid particles. Slurry pumps are designed to effectively transport high-concentration, high-density slurries, as well as media with larger particle sizes. The end cover of a slurry pump is cast using a mold. After casting, the end cover surface needs to be polished.

[0003] There is an application number 202210506397.6, and the patent name is a patent for a polishing and grinding device for an engine cylinder end cover, which includes a horizontally arranged support base plate, and a central telescopic cylinder is rotatably provided at the center of the upper surface of the support base plate; a clamping mechanism is provided on the central telescopic cylinder; four centrally symmetrically arranged vertical telescopic cylinders are fixedly connected to the upper surface of the support base plate near the edge; a liftable processing positioning ring is horizontally provided above the support base plate, and the lower surface of the processing positioning ring is fixedly connected to the telescopic upper ends of the four vertical telescopic cylinders; a polishing mechanism is provided on the processing positioning ring; an inverted U-shaped support bridge plate is fixed to the upper surface of the support base plate; a grinding mechanism is provided at the center of the inner top surface of the support bridge plate; and a circular waste box is provided on the upper surface of the support base plate.

[0004] However, the above solution has a complex structure, high cost, and poor grinding effect when grinding curved surfaces. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and provide a slurry pump end cover polishing and grinding mechanism, which can realize comprehensive polishing of the arc surface, has a simple structure and is low in cost.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A slurry pump end cover polishing and grinding mechanism includes a support base, a turntable and a bracket arranged on the support base and rotating on the support base, the bracket is provided with a movable plate that moves on the bracket, the movable plate is provided with a lifting plate that rises and falls on the movable plate, and the lifting plate is provided with a polishing belt that runs on the lifting plate.

[0008] Furthermore, the movable plate and the bracket are slidably connected via a guide rail slider.

[0009] Furthermore, the bracket is provided with a screw for driving the movable plate to move.

[0010] Furthermore, the lifting plate and the movable plate are slidably connected via a guide rail slider.

[0011] Furthermore, the lifting plate is provided with a first pulley that cooperates with the upper end of the grinding belt, the movable plate is provided with a lifting hydraulic cylinder, the cylinder body end of the lifting hydraulic cylinder is fixed on the movable plate, the piston rod end of the lifting hydraulic cylinder is provided with a mounting bracket, the mounting bracket is provided with a second pulley that cooperates with the lower end of the grinding belt, and the mounting bracket is fixedly connected to the lower end of the lifting plate.

[0012] Furthermore, a motor for driving the first pulley to rotate is provided on the lifting plate.

[0013] Furthermore, an opening is provided on the lifting plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. The present invention comprises a support base, a turntable mounted on the support base and rotating on the support base, and a bracket. The bracket is provided with a movable plate that moves on the bracket, the movable plate is provided with an elevating plate that rises and falls on the movable plate, and the elevating plate is provided with a grinding belt that runs on the elevating plate. When grinding an end cap, the end cap is fixed to the turntable, and the end cap rotates as the turntable rotates. The grinding belt runs on the elevating plate, and then the movable plate moves left and right on the bracket and rises and falls in conjunction with the elevating plate. The grinding belt grinds the curved surface of the end cap. The structure is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the grinding mechanism structure of the utility model Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the grinding mechanism structure of the utility model Figure 2 .

[0020] In the figure: turntable 1, bracket 2, moving plate 3, lifting plate 4, grinding belt 5, screw 6, first pulley 7, lifting hydraulic cylinder 8, mounting frame 9, second pulley 10, motor 11, opening 12. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0022] like Figure 1 and Figure 2 As shown, a polishing and grinding mechanism for the end cover of a slurry pump comprises a support base, a turntable 1 arranged on the support base and rotating on the support base, and a bracket 2. The bracket 2 is provided with a movable plate 3 that moves on the bracket 2, the movable plate 3 is provided with a lifting plate 4 that rises and falls on the movable plate 3, and the lifting plate 4 is provided with a polishing belt 5 that runs on the lifting plate 4. When polishing the end cover, the end cover is fixed on the turntable 1, and the end cover rotates with the rotation of the turntable 1. The polishing belt 5 runs on the lifting plate 4. Thereafter, the movable plate 3 moves left and right on the bracket 2 and rises and falls in coordination with the lifting plate 4. The polishing belt 5 polishes the curved surface of the end cover. The structure is simple and the cost is low.

[0023] like Figure 1 As shown, the movable plate 3 and the bracket 2 are slidably connected via a guide rail slider.

[0024] like Figure 1 and Figure 3 As shown, the bracket 2 is provided with a screw 6 for driving the movable plate 3 to move, and the two ends of the screw 6 are rotatably connected to the bracket 2 through bearings. The end of the bracket 2 is provided with a motor for driving the screw 6 to rotate, and the rear end of the movable plate is provided with a nut that cooperates with the screw.

[0025] like Figure 3 As shown, the lifting plate 4 and the moving plate 3 are slidably connected via a guide rail slider.

[0026] like Figure 2 As shown, the lifting plate 4 is provided with a first pulley 7 that cooperates with the upper end of the grinding belt 5, and the movable plate 3 is provided with a lifting hydraulic cylinder 8. The cylinder end of the lifting hydraulic cylinder 8 is fixed to the movable plate 3, and the piston rod end of the lifting hydraulic cylinder 8 is provided with a mounting bracket 9. The mounting bracket 9 is provided with a second pulley 10 that cooperates with the lower end of the grinding belt 5. The mounting bracket 9 is fixedly connected to the lower end of the lifting plate 4. When the piston rod of the lifting hydraulic cylinder 8 is extended or retracted, the lifting plate 4 is raised or lowered accordingly, thereby ensuring that the grinding belt 5 at the second pulley 10 is always in contact with the surface of the end cover.

[0027] like Figure 3As shown, the lifting plate 4 is provided with a motor 11 for driving the first pulley 7 to rotate.

[0028] like Figure 2 As shown, the lifting plate 4 is provided with an opening 12 to facilitate the connection between the cylinder end of the lifting hydraulic cylinder 8 and the moving plate 3.

[0029] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A slurry pump end cover polishing and grinding mechanism, comprising a support seat, a turntable (1) and a bracket (2) arranged on the support seat and rotating on the support seat, characterized in that: The bracket (2) is provided with a moving plate (3) that moves on the bracket (2), the moving plate (3) is provided with a lifting plate (4) that rises and falls on the moving plate (3), and the lifting plate (4) is provided with a grinding belt (5) that runs on the lifting plate (4).

2. A slurry pump end cover polishing and grinding mechanism according to claim 1, characterized in that: The movable plate (3) and the bracket (2) are slidably connected via a guide rail slider.

3. A slurry pump end cover polishing and grinding mechanism according to claim 2, characterized in that: The bracket (2) is provided with a lead screw (6) for driving the movable plate (3) to move.

4. A slurry pump end cover polishing and grinding mechanism according to claim 1, characterized in that: The lifting plate (4) and the moving plate (3) are slidably connected via a guide rail slider.

5. A slurry pump end cover polishing and grinding mechanism according to claim 1, characterized in that: The lifting plate (4) is provided with a first pulley (7) that cooperates with the upper end of the grinding belt (5), and the movable plate (3) is provided with a lifting hydraulic cylinder (8). The cylinder end of the lifting hydraulic cylinder (8) is fixed on the movable plate (3), and the piston rod end of the lifting hydraulic cylinder (8) is provided with a mounting frame (9). The mounting frame (9) is provided with a second pulley (10) that cooperates with the lower end of the grinding belt (5), and the mounting frame (9) is fixedly connected to the lower end of the lifting plate (4).

6. A slurry pump end cover polishing and grinding mechanism according to claim 5, characterized in that: The lifting plate (4) is provided with a motor (11) for driving the first pulley (7) to rotate.

7. A slurry pump end cover polishing and grinding mechanism according to claim 5, characterized in that: The lifting plate (4) is provided with an opening (12).

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