Filter press for forming dye compressed cake

By introducing a drive and cleaning mechanism into the dye filter press, the residue on the filter plates and diaphragm plates is automatically cleaned, solving the problem of low cleaning efficiency in the prior art and improving production efficiency.

CN224024359UActive Publication Date: 2026-03-24JIANGXI YIYOU ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing dye filter presses cannot effectively clean the residue on the filter plates during use, resulting in low cleaning efficiency and a significant waste of manual time.

Method used

A filter press including a drive mechanism and a cleaning mechanism was designed. The filter plates and diaphragm plates are moved under the cleaning roller by a hydraulic rod. The cleaning roller automatically cleans the residue on the filter plates and diaphragm plates. Combined with the design of the inlet and outlet pipes, the cleaning is automated.

Benefits of technology

It enables automated cleaning of filter plates and diaphragm plates, improves filtration efficiency, reduces manual cleaning time, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter presses, in particular to a filter press for forming a dye compressed cake, which comprises a bottom plate, filter plates and a diaphragm plate arranged between the two filter plates, a fixing plate is fixedly mounted at the upper part of the bottom plate, a pressing plate for tightly attaching the filter plates and the diaphragm plate is fixedly mounted at the end part of a hydraulic rod, and the fixing plate is fixedly mounted on the bottom plate. A driving mechanism used for driving the placing frame to move on the guide plate is arranged on the outer wall of the guide plate, and a cleaning mechanism used for cleaning dye residues left on the filter plate and the diaphragm plate is arranged on the sliding rail. Through the movement of the moving block, the push rod at the upper part of the moving block pushes the placing frame to slide on the guide plate, then the placing frame drives the filter plate and the diaphragm plate to move to a position right below the cleaning roller, and the cleaning roller moves downwards to clean residual dye on the filter plate and the diaphragm plate; the filter plate and the diaphragm plate are prevented from being manually cleaned, and the subsequent filter pressing efficiency is conveniently improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field especially relates to a filter press for dye compression cake forming. BACKGROUND

[0002] In the preparation process of dyes, raw materials are reacted in a reaction kettle to synthesize the required dyes, at this time the obtained dyes have low purity, and need to be purified through compression, washing, drying and other processes, so as to obtain dye compression cake, thereby preparing for subsequent cloth printing and dyeing.

[0003] However, the prior art has the following problems:

[0004] The above-mentioned technology cannot clean the filter plate during use, resulting in that the filter plate causes some residues of the dye after compression to adhere to the surface of the filter plate, which needs to be cleaned manually. However, the gap between the filter plates is small, which is not convenient for manual cleaning operation, and therefore a lot of time is consumed for cleaning, which is not conducive to improving the compression efficiency. SUMMARY

[0005] The utility model discloses a filter press for dye compression cake forming, which can clean the filter plate during use, thereby solving the problem in the prior art that the filter plate cannot be cleaned.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A filter press for dye compression cake forming, comprising a bottom plate, a filter plate and a diaphragm plate arranged between the two filter plates, a fixed plate is fixedly installed on the upper part of the bottom plate, a hydraulic rod is fixedly installed on the inner wall of the fixed plate, a compression plate is fixedly installed at the end of the hydraulic rod for tightly pressing the filter plate and the diaphragm plate, and a placing frame is fixedly installed on both sides of the filter plate and the diaphragm plate.

[0008] A support rod is fixedly installed on the upper part of the bottom plate, a guide plate for supporting the placing frame is fixedly installed on the top of the support rod, and a driving mechanism for driving the placing frame to move on the guide plate is arranged on the outer wall of the guide plate.

[0009] Four supporting legs are fixedly installed on both sides of the bottom plate, and I-shaped fixing frames are fixedly installed on the top of the four supporting legs.

[0010] Preferably, the driving mechanism comprises two driving motors fixedly installed close to the both ends of the guide plate, driving gears are fixedly installed on the output ends of the driving motors, chains are arranged on the outer walls of the driving gears, limiting frames for guiding the moving direction of the chains are arranged on the outer walls of the chains and are symmetrically arranged on the upper and lower parts of the chains and are provided with openings, two fixed blocks are fixedly installed on the bottom of the chain, a moving block is fixedly installed between the two fixed blocks, two pairs of symmetrically arranged fixed rods are fixedly installed on the upper part of the moving block, one pair of fixed rods comprises two fixed rods, a push rod is rotatably connected between the two fixed rods through a rotating shaft, and a spring is fixedly installed on the bottom of the push rod.

[0011] Preferably, the two fixed blocks are arranged in the limiting frame, a through groove penetrating through the moving block is formed in the moving block, the limiting frame is arranged in the through groove of the moving block, and the bottom of the spring is fixedly installed on the upper part of the moving block.

[0012] Preferably, the cleaning mechanism comprises pulleys slidingly arranged in the sliding rails, a placing plate is arranged between the pulleys in the two sliding rails, four vertical columns are fixedly installed on the upper part of the placing plate, an installation plate is fixedly installed on the top end of the vertical column, an electric push rod is fixedly installed at the bottom center position of the installation plate, a fixed table is fixedly installed on the bottom end of the electric push rod, a connecting rod is fixedly installed on the bottom of the fixed table, and a cleaning roller for cleaning the filter plate and the diaphragm plate is fixedly installed on the bottom of the connecting rod.

[0013] Preferably, the placing plate is provided with four sliding grooves, the four connecting rods are slidingly arranged in the sliding grooves in the placing plate, and the fixed table is arranged between the four vertical columns.

[0014] Preferably, two horizontally arranged water inlet pipes are formed in the upper part of the pressing plate, two horizontally arranged water outlet pipes are formed in the lower part of the pressing plate, water inlets are arranged on the upper part of the filter plate and the diaphragm plate, water outlets are arranged on the lower part of the filter plate and the diaphragm plate, the water inlet pipes are in communication with the water inlets, and the water outlet pipes are in communication with the water outlets.

[0015] Preferably, two first through holes in communication with the water outlet grooves in the bottom of the filter plate are formed in the bottom of the filter plate, a pressure cavity is formed in the diaphragm plate, two second through holes in communication with the water inlets in the upper part of the diaphragm plate are formed in the upper part of the diaphragm plate relative to the pressure cavity, and material guiding holes are formed in the center positions of the filter plate and the water outlet.

[0016] Preferably, four support frames are fixedly installed on the bottom plate, and a guide plate arranged at the lower part of the filter plate and the diaphragm plate is rotatably installed between the support frames.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] The utility model discloses a push rod of the moving block pushes the placing frame to slide on the guide plate, then makes the placing frame drive the filter plate and the diaphragm plate move to the just below of the cleaning roller, makes the cleaning roller clean the dye remaining on the filter plate and the diaphragm plate through the down movement of the cleaning roller, avoids the manual cleaning of the filter plate and the diaphragm plate, and the subsequent filter pressing efficiency is convenient for the promotion. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0020] Figure 2 A front view schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0021] Figure 3 A partial cutaway schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0022] Figure 4 A filter plate and placing frame schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0023] Figure 5 A A area local enlarged view of a filter press for dye compression cake forming is provided for the utility model;

[0024] Figure 6 A guide plate and moving block schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0025] Figure 7 A filter plate and diaphragm plate schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0026] Figure 8 A filter plate and water outlet schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0027] Figure 9 A diaphragm plate and water inlet schematic view of a filter press for dye compression cake forming is provided for the utility model;

[0028] Figure 10 A diaphragm plate front view schematic view of a filter press for dye compression cake forming is provided for the utility model.

[0029] In the figure: 1, the base plate; 2, the fixed plate; 3, the hydraulic rod; 4, the compression plate; 5, the water outlet pipe; 6, the water inlet pipe; 7, the support leg; 8, the fixed frame; 9, the sliding rail; 10, the pulley; 11, the placing plate; 12, the stand; 13, the mounting plate; 14, the electric push rod; 15, the fixed table; 16, the connecting rod; 17, the cleaning roller; 18, the filter plate; 19, the diaphragm plate; 20, the support rod; 21, the guide plate; 22, the drive motor; 23, the drive gear; 24, the chain; 25, the limiting frame; 26, the fixed block; 27, the moving block; 28, the fixed rod; 29, the push rod; 30, the spring; 31, the placing frame; 32, the support frame; 33, the material guide plate; 34, the material guide hole; 35, the first through hole; 36, the water outlet groove; 37, the second through hole; 38, the water inlet groove; 39, the pressure cavity. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0031] Reference Figures 1-10 A filter press for dye compression cake forming, comprising a base plate 1, filter plates 18 and diaphragm plates 19 arranged between the two filter plates 18, a fixed plate 2 is fixedly installed on the upper part of the base plate 1, a hydraulic rod 3 is fixedly installed on the inner wall of the fixed plate 2, and a compression plate 4 is fixedly installed on the end of the hydraulic rod 3 for tightly pressing the filter plates 18 and the diaphragm plates 19, and placing frames 31 are fixedly installed on both sides of the filter plates 18 and the diaphragm plates 19;

[0032] A support rod 20 is fixedly installed on the upper part of the base plate 1, a guide plate 21 for supporting the placing frame 31 is fixedly installed on the top of the support rod 20, and a drive mechanism for driving the placing frame 31 to move on the guide plate 21 is arranged on the outer wall of the guide plate 21;

[0033] Four support legs 7 are fixedly installed on both sides of the base plate 1, fixed frames 8 in the shape of I-shaped are fixedly installed on the top of the four support legs 7, two symmetrically arranged sliding rails 9 are fixedly installed between the two fixed frames 8, and a cleaning mechanism for cleaning the residual dye residues on the filter plates 18 and the diaphragm plates 19 is arranged on the sliding rails 9.

[0034] The driving mechanism comprises two driving motors 22 fixedly installed close to both ends of the guide plate 21, a driving gear 23 fixedly installed at the output end of the driving motor 22, a chain 24 arranged on the outer wall of the driving gear 23, a limiting frame 25 arranged symmetrically on the outer wall of the chain 24 and provided with an opening for guiding the moving direction of the chain 24, two fixed blocks 26 fixedly installed at the bottom of the chain 24, a moving block 27 fixedly installed between the fixed blocks 26, two pairs of symmetrically arranged fixed rods 28 fixedly installed at the upper portion of the moving block 27, wherein one pair of the fixed rods 28 comprises two fixed rods 28, and a push rod 29 rotatably connected between the two fixed rods 28 through a rotating shaft, and a spring 30 fixedly installed at the bottom of the push rod 29.

[0035] The two fixed blocks 26 are arranged in the limiting frame 25, the moving block 27 is provided with a through groove penetrating through the moving block 27, the limiting frame 25 is arranged in the through groove of the moving block 27, and the spring 30 is fixedly installed at the upper portion of the moving block 27.

[0036] The cleaning mechanism comprises a pulley 10 slidingly arranged in the sliding rail 9, a placement plate 11 arranged between the pulleys 10 in the two sliding rails 9, four vertical columns 12 fixedly installed at the upper portion of the placement plate 11, an installation plate 13 fixedly installed at the top end of the vertical column 12, an electric push rod 14 fixedly installed at the bottom center position of the installation plate 13, a fixed table 15 fixedly installed at the bottom end of the electric push rod 14, a connecting rod 16 fixedly installed at the bottom of the fixed table 15, and a cleaning roller 17 for cleaning the filter plate 18 and the diaphragm plate 19 fixedly installed at the bottom of the connecting rod 16.

[0037] The placement plate 11 is provided with four sliding grooves, the four connecting rods 16 are slidingly arranged in the sliding grooves in the placement plate 11, the fixed table 15 is arranged between the four vertical columns 12, the moving direction of the connecting rod 16 is limited through the four sliding grooves, and it is ensured that the connecting rod 16 always moves towards the directly below.

[0038] The upper portion of the pressing plate 4 is provided with two horizontally arranged water inlet pipes 6, the lower portion of the pressing plate 4 is provided with two horizontally arranged water outlet pipes 5, the upper portion of the filter plate 18 and the diaphragm plate 19 is provided with a water inlet groove 38, the lower portion of the filter plate 18 and the diaphragm plate 19 is provided with a water outlet groove 36, the water inlet pipe 6 is in communication with the water inlet groove 38, and the water outlet pipe 5 is in communication with the water outlet groove 36.

[0039] The bottom of the filter plate 18 is provided with two first through holes 35 in communication with the water outlet groove 36 at the bottom of the filter plate 18, the diaphragm plate 19 is provided with a pressure cavity 39, the upper portion of the diaphragm plate 19 is provided with two second through holes 37 in communication with the water inlet groove 38 at the upper portion of the diaphragm plate 19, and the center position of the filter plate 18 and the water outlet groove 36 is provided with a material guide hole 34.

[0040] The bottom plate 1 is fixedly provided with four supporting frames 32, and guide plates 33 arranged below the filter plate 18 and the diaphragm plate 19 are rotatably arranged between the supporting frames 32; through the relative rotation of the two guide plates 33, the dye blocks on the guide plates 33 are moved into the collecting grooves arranged on the bottom plate 1.

[0041] The utility model can be described as follows:

[0042] The filter plate 18 and the diaphragm plate 19 are extruded by the pressing plate 4 driven by the hydraulic rod 3, then the dye liquid is injected into the guide hole 34, so that the dye liquid flows into the filter plate 18 and the diaphragm plate 19, then water or air is injected into the water inlet pipe 6, so that the water or air flows into the water inlet groove 38 arranged on the upper part of the filter plate 18 and the diaphragm plate 19 which are tightly closed, then the water or air flows into the pressure cavity 39 through the second through hole 37 arranged on the upper part of the diaphragm plate 19, so that the pressure cavity 39 is expanded to extrude the dye liquid on both sides, the extruded dye liquid flows into the water outlet groove 36 through the first through hole 35, then the dye residue is extruded into blocks by the water outlet pipe 5, and then the filter plate 18 and the diaphragm plate 19 are extruded by the pressing plate 4 through the extension and retraction of the hydraulic rod 3.

[0043] Then the driving motor 22 is opened to drive the driving gear 23 to rotate, the chain 24 is driven to rotate by the driving gear 23, the two fixed blocks 26 fixedly arranged on the chain 24 drive the moving block 27 to move, the moving block 27 moves towards the placing frame 31, the side wall of the push rod 29 contacts the placing frame 31, then the push rod 29 is extruded at the upper end by the placing frame 31, the lower end of the push rod 29 moves circumferentially, the push rod 29 is horizontal, then when the placing frame 31 moves from the side wall of the push rod 29 to between the two push rods 29, the push rod 29 is restored to the inclined state by the pulling force of the spring 30 at the lower end, then the upper end of the push rod 29 pushes the placing frame 31 to slide on the guide plate 21 through the movement of the moving block 27, the placing frame 31 drives the filter plate 18 and the diaphragm plate 19 to move and separate, and the dye blocks between the filter plate 18 and the diaphragm plate 19 fall onto the guide plate 33 under the action of gravity.

[0044] The filter plate 18 and the diaphragm plate 19 are pushed by the push rod 29 to move to the positions directly below the two cleaning rollers 17, then the fixed table 15 is driven to move downward by the electric push rod 14, the connecting rod 16 is driven to move downward by the fixed table 15, and the cleaning roller 17 cleans the dye residue remaining on the upper surfaces of the filter plate 18 and the diaphragm plate 19.

[0045] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A filter press for forming dye press cakes, comprising a base plate (1), filter plates (18) and diaphragm plates (19) arranged between two filter plates (18), characterized in that, The upper part of the bottom plate (1) is fixedly installed with a fixed plate (2), the inner wall of the fixed plate (2) is fixedly installed with a hydraulic rod (3), the end of the hydraulic rod (3) is fixedly installed with a pressing plate (4) for pressing the filter plate (18) and the diaphragm plate (19) closely, and the two sides of the filter plate (18) and the diaphragm plate (19) are fixedly installed with a placing frame (31). The upper part of the bottom plate (1) is fixedly installed with a support rod (20), the top of the support rod (20) is fixedly installed with a guide plate (21) for supporting the placing frame (31), and the outer wall of the guide plate (21) is provided with a driving mechanism for driving the placing frame (31) to move on the guide plate (21). The two sides of the bottom plate (1) are fixedly installed with four supporting legs (7), the top of the four supporting legs (7) is fixedly installed with an I-shaped fixed frame (8), two symmetrically arranged slide rails (9) are fixedly installed between the two fixed frames (8), and the slide rails (9) are provided with a cleaning mechanism for cleaning the residual dye residues on the filter plate (18) and the diaphragm plate (19).

2. A filter press for forming dye compressed cakes according to claim 1, wherein, The driving mechanism comprises two driving motors (22) fixedly installed close to the two ends of the guide plate (21), a driving gear (23) fixedly installed at the output end of the driving motor (22), a chain (24) provided on the outer wall of the driving gear (23), a limiting frame (25) provided on the outer wall of the chain (24) and having openings for guiding the moving direction of the chain (24), two fixed blocks (26) fixedly installed at the bottom of the chain (24), a moving block (27) fixedly installed between the two fixed blocks (26), two pairs of symmetrically arranged fixed rods (28) fixedly installed at the upper part of the moving block (27), wherein one pair of fixed rods (28) comprises two fixed rods (28), and a push rod (29) rotatably connected between the two fixed rods (28) through a rotating shaft, and a spring (30) fixedly installed at the bottom of the push rod (29).

3. A filter press for forming dye compressed cakes according to claim 2, wherein, The two fixed blocks (26) are arranged in the limiting frame (25), a through groove penetrating through the moving block (27) is formed in the moving block (27), the limiting frame (25) is arranged in the through groove of the moving block (27), and the spring (30) is fixedly installed at the upper part of the moving block (27).

4. A filter press for forming dye compressed cakes according to claim 1, wherein, The cleaning mechanism comprises a pulley (10) slidingly arranged in the slide rail (9), a placing plate (11) arranged between the pulleys (10) in the two slide rails (9), four stand columns (12) fixedly installed at the upper part of the placing plate (11), an installation plate (13) fixedly installed at the top of the stand column (12), an electric push rod (14) fixedly installed at the bottom center of the installation plate (13), a fixed table (15) fixedly installed at the bottom end of the electric push rod (14), a connecting rod (16) fixedly installed at the bottom of the fixed table (15), and a cleaning roller (17) for cleaning the filter plate (18) and the diaphragm plate (19) fixedly installed at the bottom of the connecting rod (16).

5. A filter press for forming dye compressed cakes according to claim 4, wherein, The placing plate (11) is provided with four sliding grooves, and four connecting rods (16) are slidingly arranged in the sliding grooves in the placing plate (11), and the fixing table (15) is arranged between the four vertical columns (12).

6. A filter press for forming dye compressed cakes according to claim 1, wherein, Two water inlet pipes (6) are arranged horizontally on the upper part of the pressing plate (4), two water outlet pipes (5) are arranged horizontally on the lower part of the pressing plate (4), the filter plate (18) and the diaphragm plate (19) are provided with water inlets (38) on the upper part, and the filter plate (18) and the diaphragm plate (19) are provided with water outlets (36) on the lower part, the water inlet pipe (6) is communicated with the water inlet (38), and the water outlet pipe (5) is communicated with the water outlet (36).

7. A filter press for forming dye compressed cakes according to claim 1, wherein, Two first through holes (35) are arranged on the bottom of the filter plate (18) and communicated with the water outlet (36) on the bottom of the filter plate (18), a pressure cavity (39) is arranged in the diaphragm plate (19), two second through holes (37) are arranged on the upper part of the diaphragm plate (19) and communicated with the water inlet (38) on the upper part of the diaphragm plate (19), and a material guide hole (34) is arranged on the center of the filter plate (18) and the water outlet (36).

8. A filter press for forming dye compressed cakes according to claim 1, wherein, Four supporting frames (32) are fixedly arranged on the bottom plate (1), and a material guide plate (33) arranged on the lower part of the filter plate (18) and the diaphragm plate (19) is rotatably arranged between the supporting frames (32).

Citation Information

Patent Citations

  • Filter press for forming dye compressed cake

    CN211536688U