Filter cloth mud scraping mechanism of walking type filter press

Abstract

The filter cloth mud scraping mechanism comprises a filter press body and a mud scraping assembly, a filter cloth driving unit for separating adjacent filter cloth box bodies is arranged on the filter press body, the mud scraping assembly is mounted on the filter cloth driving unit, and the mud scraping assembly comprises a mounting frame, a connecting plate, a mud scraping plate, a rubber plate and a limiting assembly, the mounting frame is mounted on the filter cloth driving unit, the connecting plate is slidably arranged in the mounting frame, the mud scraping plate is rotatably mounted at the bottom of the connecting plate, the rubber plate is fixedly connected to the bottom of the mud scraping plate and used for extruding and scraping mud blocks, and the limiting assembly is arranged on the connecting plate. According to the utility model, the filter press body, the filter cloth driving unit and the mud scraping assembly are matched for use, so that the connecting plate drives the mud scraping plate and the rubber plate to descend under the action of the driving assembly, and the mud scraping plate and the rubber plate can rotate during descending under the action of the limiting assembly, thereby scraping mud blocks adhered to a filter bag.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of filter press, especially walking type filter press's filter cloth mud scraping mechanism. BACKGROUND

[0002] The filter press pushes the solid-liquid mixture through the filter cloth by high pressure, thereby realizing solid-liquid separation, under the given pressure, the solid-liquid mixture passes through the filter area, and the solid particles are retained by the filter cloth, forming filter cake, and the liquid flows out through the opening or channel of the filter cloth.

[0003] When the filter press discharges the mud block, the filter cloth driving mechanism drives the adjacent filter cloth box body to separate, so that the mud block between the adjacent filter cloth box bodies falls off, but the mud block may adhere to the filter cloth, so that the worker needs to give the mud block on the filter cloth a pushing force, so that the mud block falls off from the filter bag, but this way needs the worker to observe the condition of the filter cloth at all times, thereby occupying the labor, and it is not convenient to remove the mud block adhered to the filter cloth when the filter cloth driving mechanism drives the adjacent filter cloth box body to separate, thereby having certain defectivity. UTILITY MODEL CONTENTS

[0004] The utility model discloses walking type filter press's filter cloth mud scraping mechanism aims at providing a kind of walking type filter press's filter cloth mud scraping mechanism to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of walking type filter press's filter cloth mud scraping mechanism, including:

[0006] Filter press body, the filter cloth driving unit of separating adjacent filter cloth box body is provided on the filter press body;

[0007] Mud scraping assembly, the mud scraping assembly is installed on filter cloth driving unit, and the mud scraping assembly includes:

[0008] Mounting bracket, the mounting bracket is installed on filter cloth driving unit;

[0009] Connecting plate, the connecting plate is slidably arranged in the inside of mounting bracket;

[0010] Mud scraping plate, the mud scraping plate is rotatably installed at the bottom of connecting plate;

[0011] Rubber plate, the rubber plate is fixedly connected to the bottom of mud scraping plate, and the rubber plate is used to extrude and scrape mud block;

[0012] Limiting component, the limiting component is arranged on connecting plate.

[0013] Preferably, the mud scraping assembly further includes:

[0014] A driving cylinder is installed on the top of the mounting frame, and the output end of the driving cylinder is in transmission connection with the connecting plate.

[0015] A guide column is fixedly connected with the connecting plate at the bottom, and the outer wall of the guide column is in sliding insertion with the mounting frame.

[0016] Preferably, the mud scraping assembly further comprises:

[0017] A positioning block is fixedly connected with the shell of the filter cloth driving unit at one side, and the bottom of the side of the mounting frame is provided with a positioning hole matched with the positioning block.

[0018] A fixing bolt is used to fixedly connect the mounting frame with the shell of the filter cloth driving unit.

[0019] Preferably, the limiting assembly comprises:

[0020] A driving plate is arranged at the bottom of the connecting plate.

[0021] A guide block is fixedly connected with one side of the mud scraping plate, and the guide block corresponds to the driving plate.

[0022] Preferably, the limiting assembly further comprises:

[0023] A top plate is arranged at the top of the connecting plate.

[0024] A fixing rod is fixedly connected between the top plate and the driving plate, and the outer wall of the fixing rod is in sliding insertion with the connecting plate.

[0025] Preferably, the limiting assembly further comprises:

[0026] A limiting spring is in sliding insertion with the outside of the fixing rod, and the limiting spring is located between the driving plate and the connecting plate.

[0027] An elastic member is fixedly connected with the side of the connecting plate, and the elastic member is used for elastically limiting the mud scraping plate.

[0028] The technical effects and advantages of the utility model are as follows:

[0029] The filter press body, the filter cloth driving unit and the mud scraping assembly are used in cooperation, the mud scraping assembly comprises the mounting frame, the connecting plate, the mud scraping plate, the rubber plate, the limiting assembly and the driving assembly, so that under the action of the driving assembly, the connecting plate drives the mud scraping plate and the rubber plate to descend, and under the action of the limiting assembly, the mud scraping plate and the rubber plate can also rotate when descending, so that the mud blocks adhered to the filter bag can be scraped off. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a whole structure schematic view of the utility model.

[0031] Figure 2 It is a whole structure schematic view of the utility model mounting rack.

[0032] Figure 3 It is a whole structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A place in the middle.

[0033] Figure 4 It is a whole structure schematic view of the utility model connecting plate part side internal structure.

[0034] In the figure: 1, filter press body; 2, filter cloth drive unit; 3, mud scraping assembly; 31, mounting rack; 32, connecting plate; 33, mud scraping plate; 34, rubber plate; 35, limiting assembly; 351, drive plate; 352, guide block; 353, elastic member; 354, top plate; 355, fixed rod; 356, limiting spring; 36, drive cylinder; 37, guide column; 38, positioning block; 39, fixed bolt. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] The utility model provides a kind of filter cloth mud scraping mechanism of walking type filter press as shown in Figures 1-4

[0037] Embodiment 1

[0038] ​The filter press body 1 is provided with a filter cloth driving unit 2 separating adjacent filter cloth boxes, the filter cloth driving unit 2 is composed of a shell, a moving track, a driving motor and a driving claw, the driving motor drives the shell to move on the moving track, so that the shell drives the driving claw to separate and move the filter bag box, which belongs to the prior art and will not be described in detail here, and the mud scraping assembly 3 will not affect the work of the filter cloth driving unit 2, the mud scraping assembly 3 is installed on the filter cloth driving unit 2, the mud scraping assembly 3 includes a mounting frame 31, a connecting plate 32, a mud scraping plate 33, a rubber plate 34 and a limiting assembly 35, the mounting frame 31 is installed on the filter cloth driving unit 2, the connecting plate 32 is slidingly arranged in the inside of the mounting frame 31, the mud scraping plate 33 is rotatably installed at the bottom of the connecting plate 32, the rubber plate 34 is fixedly connected to the bottom of the mud scraping plate 33, the rubber plate 34 is used for extruding and scraping off mud blocks, so that when the connecting plate 32 slides downward in the mounting frame 31, the mud scraping plate 33 and the rubber plate 34 can be driven to descend, the rubber plate 34 at the bottom of the mud scraping plate 33 can scrape off the mud blocks adhered to the filter bag, and under the action of the rubber plate 34, the mud scraping plate 33 can avoid scratching the filter bag, and the limiting assembly 35 is arranged on the connecting plate 32.

[0039] Specifically, the mud scraping assembly 3 further includes a driving cylinder 36 and a guide column 37, the driving cylinder 36 is installed at the top of the mounting frame 31, the output end of the driving cylinder 36 is in transmission connection with the connecting plate 32, the bottom of the guide column 37 is fixedly connected with the connecting plate 32, and the outer wall of the guide column 37 is slidingly and penetratingly sleeved with the mounting frame 31, under the action of the guide column 37, the driving cylinder 36 can drive the connecting plate 32 to move stably up and down.

[0040] Further, the mud scraping assembly 3 further includes a positioning block 38 and a fixing bolt 39, one side of the positioning block 38 is fixedly connected with the shell of the filter cloth driving unit 2, the bottom of the side of the mounting frame 31 is provided with a positioning hole matched with the positioning block 38, the mounting frame 31 is fixedly connected with the shell of the filter cloth driving unit 2 through the fixing bolt 39, the fixing bolt 39 is disassembled, an opposite force is applied to the two opposite sides of the bottom of the mounting frame 31, the two opposite sides of the bottom of the mounting frame 31 are deformed to a certain extent, the mounting frame 31 is separated from the positioning block 38, and the mounting frame 31 can be disassembled or assembled.

[0041] Example 2

[0042] On the basis of embodiment 1, the limiting assembly 35 comprises a driving plate 351 and a guide block 352, the driving plate 351 is arranged at the bottom of the connecting plate 32, the guide block 352 is fixedly connected to one side of the mud scraping plate 33, the guide block 352 corresponds to the driving plate 351, the bottom of one side of the guide block 352 is arc-shaped, so that the driving plate 351 can be pressed against the guide block 352 when rising relative to the connecting plate 32, thereby making the mud scraping plate 33 rotate, and further making the rubber plate 34 at the bottom of the mud scraping plate 33 better adhere to the filter bag, and the top of one side of the guide block 352 is an inclined slope, thereby avoiding that the angle of the mud scraping plate 33 rotating is too large when the driving plate 351 continuously rises, the limiting assembly 35 further comprises a top plate 354 and a fixed rod 355, the top plate 354 is arranged at the top of the connecting plate 32, the fixed rod 355 is fixedly connected between the top plate 354 and the driving plate 351, the outer wall of the fixed rod 355 is slidingly and penetratingly sleeved with the connecting plate 32, when the filter cloth driving unit 2 drives the adjacent filter cloth box bodies to separate, the distance between the two adjacent filter cloth box bodies is greater than the width of the connecting plate 32 but less than the length of the top plate 354, so that the connecting plate 32 descends, the top plate 354 adheres to the two adjacent filter cloth box bodies, and the connecting plate 32 continues to descend, and the driving plate 351 rises relative to the connecting plate 32.

[0043] Further, the limiting assembly 35 further comprises a limiting spring 356 and an elastic member 353, the limiting spring 356 is slidingly sleeved outside the fixed rod 355, the limiting spring 356 is located between the driving plate 351 and the connecting plate 32, the limiting spring 356 can provide a descending reset elastic force to the driving plate 351, and the elastic member 353 is fixedly connected to the side of the connecting plate 32, the elastic member 353 is used for elastically limiting the mud scraping plate 33, under the limitation of the driving plate 351 and the elastic member 353, the mud scraping plate 33 is in a stable vertical state when not working.

[0044] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A filter cloth scraping mechanism for a mobile filter press, characterized in that, include: A filter press body (1) is provided with a filter cloth drive unit (2) for separating adjacent filter cloth boxes; A sludge scraping assembly (3), which is mounted on the filter cloth driving unit (2), includes: Mounting bracket (31), which is mounted on the filter cloth drive unit (2); A connecting plate (32) is slidably disposed inside the mounting bracket (31); Scraper (33), said scraper (33) is rotatably mounted on the bottom of connecting plate (32); A rubber plate (34) is fixedly connected to the bottom of a scraper plate (33) and is used to squeeze and scrape away mud lumps. A limiting component (35) is disposed on a connecting plate (32).

2. The filter cloth scraping mechanism of a walking filter press according to claim 1, characterized in that, The sludge scraper assembly (3) also includes: A drive cylinder (36) is mounted on the top of the mounting bracket (31), and the output end of the drive cylinder (36) is connected to the connecting plate (32) in a transmission manner. The guide post (37) is fixedly connected to the bottom of the connecting plate (32), and the outer wall of the guide post (37) is slidably inserted into the mounting bracket (31).

3. The filter cloth scraping mechanism of a walking filter press according to claim 1, characterized in that, The sludge scraper assembly (3) also includes: Positioning block (38), one side of which is fixedly connected to the outer shell of filter cloth driving unit (2), and the bottom of the side of the mounting bracket (31) is provided with a positioning hole that matches the positioning block (38); Fixing bolts (39) are used to fix the mounting bracket (31) to the housing of the filter cloth drive unit (2).

4. The filter cloth scraping mechanism of a walking filter press according to claim 1, characterized in that, The limiting component (35) includes: A drive plate (351) is disposed at the bottom of the connecting plate (32); Guide block (352), which is fixedly connected to one side of scraper (33), and corresponds to drive plate (351).

5. The filter cloth scraping mechanism of a walking filter press according to claim 4, characterized in that, The limiting component (35) also includes: Top plate (354), said top plate (354) is disposed on the top of connecting plate (32); A fixing rod (355) is fixedly connected between the top plate (354) and the drive plate (351), and the outer wall of the fixing rod (355) is slidably inserted into the connecting plate (32).

6. The filter cloth scraping mechanism of a walking filter press according to claim 5, characterized in that, The limiting component (35) also includes: A limiting spring (356) is slidably sleeved on the outside of a fixed rod (355), and the limiting spring (356) is located between a drive plate (351) and a connecting plate (32). An elastic element (353) is fixedly connected to the side of the connecting plate (32) and is used to elastically limit the scraper (33).

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