Closed pressure filtering device for preparing pigment

Abstract

The utility model discloses a closed pressure filtering device for preparing pigment, relates to the technical field of pigment, and aims to solve the problems that part of pigment raw materials provided by the background technology are extruded between two groups of material guide plates, the pigment cannot be completely extruded and filtered, the filtering effect is poor, the filtered pigment falls into a conveying part, the pigment is contaminated by waste materials, and the cost is low. According to the scheme, the device comprises a base and a storage mechanism, the storage mechanism comprises two mounting seats with mounting holes formed in the outer walls of one ends and pigment barrels with the two ends connected to the outer walls of the opposite sides of the two mounting seats through bolts, pressurizing assemblies are arranged on the two sides of each pigment barrel, and each pressurizing assembly comprises a telescopic air cylinder. According to the pigment filter pressing device, pigment can be subjected to filter pressing in a relatively closed space, part of the pigment is prevented from being subjected to filter pressing treatment, the filtering effect is improved, the pigment and waste materials can be discharged separately, secondary pollution of the pigment caused by contact between the pigment and the waste materials during discharging is prevented, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pigments, in particular to a closed pressurized filtering device for preparing pigments. Background Art

[0002] Pigments are substances that can dye objects with colors. Pigments are divided into soluble and insoluble, inorganic and organic. In the pigment production process, the pigment raw materials need to be pressurized and filtered to remove impurities in the pigment.

[0003] After searching, a Chinese patent (application number "202122394850.2") discloses "a pigment production and processing filter pressing device". The above device includes a chassis, a feed hopper is arranged in the center of the top of the chassis, a second movable plate is symmetrically arranged in the feed hopper, a guide plate and a partition are arranged in the chassis, a first opening is arranged in the middle of the partition, a filter press plate for filter pressing the pigment is arranged below the partition, a guide part for guiding and a discharge part for discharging are arranged between the filter press plate and the inner wall of the chassis, a first filter hole and a second opening are arranged at the bottom of the chassis, and a conveying part for conveying the pigment after the filter pressing operation is arranged below the second opening. However, the above device has the following problems during use:

[0004] 1. When filtering the pigment raw materials, it is easy to cause part of the pigment raw materials to squeeze into the space between the two sets of guide plates, making it impossible to completely squeeze and filter the pigment, resulting in poor filtering effect;

[0005] 2. When conveying pigments and waste materials, the filtered pigments fall into the conveying part, causing the pigments to be contaminated with waste materials, which has low practicality. Utility Model Content

[0006] The utility model provides a closed pressurized filtering device for preparing pigments, which solves the problem that some pigment raw materials in the comparative documents are squeezed into between two groups of guide plates, the pigment cannot be completely squeezed and filtered, the filtering effect is poor, the filtered pigment falls into the conveying part, causing the pigment to be contaminated with waste materials, and the practicality is low.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A closed pressurized filtering device for preparing pigments comprises a base and a storage mechanism, wherein the storage mechanism comprises two mounting seats each having a mounting hole on the outer wall at one end thereof and pigment cartridges whose two ends are respectively connected to the outer walls of opposite sides of the two mounting seats by bolts, wherein both sides of the pigment cartridge are provided with a pressurizing assembly, wherein the pressurizing assembly comprises a telescopic cylinder connected to the outer wall of one side of the pigment cartridge by bolts, a connecting block fixedly arranged on the outer wall of one end of the piston rod of the telescopic cylinder and a piston connected to the outer wall of one side of the connecting block by bolts, wherein a filtering assembly is arranged inside the pigment cartridge, wherein the filtering assembly comprises a mounting plate fixedly arranged on the inner wall of the middle part of the pigment cartridge, a plurality of mounting plates respectively connected to the two sides of the mounting plate by bolts, A waterproof cylinder on the side outer wall, two filter plates connected to the outer wall of one end of the piston rod of a plurality of waterproof cylinders by bolts, and two water retaining rings fixedly mounted on the outer wall of one side of the filter plates, a pigment conveying mechanism is provided at the bottom of the pigment tube, the pigment conveying mechanism includes a rectifier frame fixedly mounted on the outer wall at the center of the bottom of the pigment tube, a waste conveying mechanism is provided above the base, the waste conveying mechanism includes a material guide frame with a "V"-shaped structure, a conveying pipe fixedly mounted on the outer wall of one side of the material guide frame, a conveying motor connected to the outer wall of one side of the mounting seat by bolts, a conveying shaft connected to the outer wall of one end of the output shaft of the conveying motor by a coupling, and a spiral blade fixedly mounted on the outer wall of the conveying shaft.

[0009] Preferably, the two mounting seats are respectively fixed on the outer wall of the top of the base, two water inlet pipes are fixed on the inner wall of the top of the paint tube, and a one-way valve is clamped and installed on the outer wall at one end of the two water inlet pipes, four waste outlets are opened on the inner wall of the bottom of the paint tube, and two liquid discharge outlets are opened on the inner wall at the center of the bottom of the paint tube.

[0010] Preferably, the piston is slidably mounted on the inner wall of the paint cylinder, a mounting groove is formed on the outer wall of the middle portion of the piston, and a sealing ring is embedded in the mounting groove.

[0011] Preferably, the filter disc is slidably installed in the paint tube, the water retaining ring abuts against the inner wall of the paint tube, and the water retaining ring is located above two of the waste outlets.

[0012] Through the above scheme, the pigment to be filtered is transported into a relatively closed space composed of the pigment tube, the piston and the filter disc through the water inlet pipe, and then the piston rod of the telescopic cylinder moves to drive the piston to move, and the piston squeezes the pigment so that the pigment passes through the filter holes of the filter disc, and impurities remain on the outer wall of the piston and the filter disc.

[0013] Preferably, the rectification frame is located below the two drainage ports, and a drainage pipe is fixedly provided on the inner wall of the bottom of the rectification frame.

[0014] Preferably, one side of the material guide frame is fixed on the outer wall of one side of the mounting seat, a fixing hole is opened on the outer wall of one side of the mounting seat, and the conveying pipe is embedded in the fixing hole, a fixing block is fixed on the inner wall of one end of the conveying pipe, and one end of the conveying shaft passes through and is connected to the outer wall of one side of the fixing block through a bearing.

[0015] Through the above scheme, the pigment is stored in the rectifier frame and discharged from the discharge pipe. Impurities and other waste materials fall into the material guide frame. Then the output shaft of the conveying motor drives the conveying shaft and the spiral blades to rotate. The spiral blades rotate to transport the waste in the material guide frame into the conveying pipe and transport the waste to the outside of the conveying pipe.

[0016] The beneficial effects of the utility model are:

[0017] 1. A storage mechanism, a pressurizing component and a filtering component are provided. The pigment to be filtered is transported into a relatively closed space composed of a pigment tube, a piston and a filter disc through a water inlet pipe. Then, the piston rod of the telescopic cylinder moves to drive the piston to move. The piston squeezes the pigment, so that the pigment passes through the filter holes of the filter disc. Impurities remain on the outer wall of the piston and the filter disc. The pigment can be filtered in a relatively closed space to prevent some pigments from being unable to be filtered, thereby improving the filtering effect.

[0018] 2. A pigment conveying mechanism and a waste conveying mechanism are provided. The rectifier frame stores the pigment and discharges the pigment from the discharge pipe. Impurities and other waste materials fall into the material guide frame. Then the conveying motor output shaft drives the conveying shaft and the spiral blades to rotate. The spiral blades rotate to convey the waste materials in the material guide frame into the conveying pipe, and convey the waste materials to the outside of the conveying pipe. The pigment and waste materials can be discharged separately to prevent the pigment from contacting with the waste materials during discharge and causing secondary pollution of the pigment, thereby improving practicality.

[0019] In summary, the utility model can filter the pigment in a relatively closed space, prevent some pigments from being unable to be filtered, improve the filtering effect, and can discharge the pigment and waste separately, preventing the pigment from contacting with the waste during discharge and causing secondary contamination of the pigment, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic side view of a three-dimensional structure of a closed pressurized filtering device for preparing pigments.

[0021] Figure 2 The utility model is a schematic diagram of the main cross-sectional structure of a closed pressurized filtering device for preparing pigments.

[0022] Figure 3 The utility model discloses a schematic diagram of the storage mechanism structure of a closed pressurized filtering device for preparing pigments.

[0023] Figure 4 The utility model discloses a schematic diagram of the structure of a pressurized component of a closed pressurized filtering device for preparing pigments.

[0024] Figure 5 The utility model discloses a schematic diagram of the structure of a filter assembly of a closed pressurized filter device for preparing pigments.

[0025] Figure 6 The utility model discloses a structural schematic diagram of a pigment conveying mechanism of a closed pressurized filtering device for preparing pigments.

[0026] Figure 7 The utility model discloses a schematic diagram of the structure of a waste conveying mechanism of a closed pressurized filtering device for preparing pigments.

[0027] In the figure: 1. base; 2. storage mechanism; 201. mounting seat; 202. paint cartridge; 3. pressurizing assembly; 301. telescopic cylinder; 302. connecting block; 303. piston; 304. sealing ring; 4. filtering assembly; 401. mounting plate; 402. waterproof cylinder; 403. filter disc; 404. water retaining ring; 5. paint conveying mechanism; 501. rectifier frame; 502. drain pipe; 6. waste conveying mechanism; 601. material guide frame; 602. conveying pipe; 603. conveying motor; 604. conveying shaft; 605. spiral blade; 606. fixing block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1, reference Figure 1-5, a closed pressurized filtering device for preparing pigments, comprising a base 1 and a storage mechanism 2, the storage mechanism 2 comprising two mounting seats 201 with mounting holes on the outer walls at one end and pigment cartridges 202 connected to the outer walls of the two mounting seats 201 on opposite sides by bolts at both ends, the two mounting seats 201 are respectively fixed on the outer wall of the top of the base 1, two water inlet pipes are fixed on the inner wall of the top of the pigment cartridge 202, a one-way valve is clamped and installed on the outer wall of one end of the two water inlet pipes, four waste discharge ports are opened on the inner wall of the bottom of the pigment cartridge 202, two liquid discharge ports are opened on the inner wall at the center of the bottom of the pigment cartridge 202, pressurizing components 3 are provided on both sides of the pigment cartridge 202, the pressurizing components 3 comprise a telescopic cylinder 301 connected to the outer wall of one side of the pigment cartridge 202 by bolts, a connecting block 302 fixed on the outer wall of one end of the piston rod of the telescopic cylinder 301, and a piston 303 connected to the outer wall of one side of the connecting block 302 by bolts, the telescopic cylinder 301 is located at The piston 303 is slidably mounted on the inner wall of the pigment cartridge 202 in the mounting hole on the mounting seat 201. A mounting groove is opened on the middle outer wall of the piston 303. A sealing ring 304 is embedded in the mounting groove. A filter assembly 4 is provided in the pigment cartridge 202. The filter assembly 4 includes a mounting plate 401 fixed on the middle inner wall of the pigment cartridge 202, a plurality of waterproof cylinders 402 respectively connected to the outer walls of both sides of the mounting plate 401 by bolts, and two respectively connected to the plurality of A filter disc 403 is provided on the outer wall of one end of the piston rod of a waterproof cylinder 402, and two water retaining rings 404 are respectively fixed on the outer wall of one side of the filter disc 401. The filter disc 403 is slidably installed in the pigment tube 202, and the water retaining ring 404 abuts against the inner wall of the pigment tube 202. The water retaining ring 404 is located above two waste outlets. When the pigment is filtered, the piston 303 is on the side of the waste outlet close to the filter disc 403, and when discharging waste, the piston is on the side of the waste outlet away from the filter disc 303.

[0030] Example 2, reference Figure 6-7 A closed pressurized filtering device for preparing pigments also includes a pigment conveying mechanism 5, which includes a rectifying frame 501 fixedly mounted on the outer wall at the bottom center of the pigment tube 202, the rectifying frame 501 is located below the two drainage ports, a drainage pipe 502 is fixedly mounted on the inner wall at the bottom of the rectifying frame 501, and a waste conveying mechanism 6 is arranged above the base 1, the waste conveying mechanism 6 includes a material guide frame 601 with a "V"-shaped structure, a conveying pipe 602 fixedly mounted on the outer wall of one side of the material guide frame 601, and a material guide frame 601 connected to the mounting seat 20 by bolts. 1, a conveying motor 603 on the outer wall of one side, a conveying shaft 604 connected to the outer wall of one end of the output shaft of the conveying motor 603 through a coupling, and a spiral blade 605 fixed on the outer wall of the conveying shaft 604, one side of the material guide frame 601 is fixed on the outer wall of one side of the mounting seat 201, a fixing hole is opened on the outer wall of one side of the mounting seat 201, a conveying pipe 602 is embedded in the fixing hole, a fixing block 606 is fixed on the inner wall of one end of the conveying pipe 602, and one end of the conveying shaft 604 penetrates and is connected to the outer wall of one side of the fixing block 606 through a bearing.

[0031] Working principle: The pigment to be filtered is transported into a relatively closed space composed of the pigment tube 202, the piston 303 and the filter disc 403 through the water inlet pipe, and then the piston rod of the telescopic cylinder 301 moves to drive the piston 303 to move, and the piston 303 squeezes the pigment so that the pigment passes through the filter holes of the filter disc 403, and impurities remain on the outer walls of the piston 303 and the filter disc 403. The rectifier frame 501 stores the pigment and discharges the pigment from the discharge pipe 502, and impurities and other waste materials fall into the material guide frame 601. Then the output shaft of the conveying motor 603 drives the conveying shaft 604 and the spiral blade 605 to rotate. The spiral blade 605 rotates to convey the waste materials in the material guide frame 601 into the conveying pipe 602, and conveys the waste materials to the outside of the conveying pipe 602.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A closed pressure filtering device for preparing pigments, comprising a base (1) and a storage mechanism (2), characterized in that: The storage mechanism (2) comprises two mounting seats (201) each having a mounting hole on its outer wall at one end, and a paint cartridge (202) whose two ends are connected to the outer walls of the two mounting seats (201) on opposite sides by bolts. Both sides of the paint cartridge (202) are provided with a pressurizing assembly (3), the pressurizing assembly (3) comprising a telescopic cylinder (301) connected to the outer wall of one side of the paint cartridge (202) by bolts, a connecting block (302) fixed to the outer wall of one end of the piston rod of the telescopic cylinder (301), and a piston (303) connected to the outer wall of one side of the connecting block (302) by bolts; The paint cartridge (202) is provided with a filter assembly (4), the filter assembly (4) comprising a mounting plate (401) fixedly mounted on the inner wall of the middle portion of the paint cartridge (202), a plurality of waterproof cylinders (402) respectively connected to the outer walls of both sides of the mounting plate (401) by bolts, two filter discs (403) respectively connected to the outer walls of one end of the piston rods of the plurality of waterproof cylinders (402) by bolts, and two water retaining rings (404) respectively fixedly mounted on the outer walls of one side of the filter discs (403); A pigment conveying mechanism (5) is provided at the bottom of the pigment tube (202), and the pigment conveying mechanism (5) comprises a rectifying frame (501) fixedly arranged on the outer wall at the center of the bottom of the pigment tube (202); A waste conveying mechanism (6) is provided above the base (1), and the waste conveying mechanism (6) comprises a material guide frame (601) of a "V"-shaped structure, a conveying pipe (602) fixedly arranged on an outer wall of one side of the material guide frame (601), a conveying motor (603) connected to an outer wall of one side of a mounting seat (201) via bolts, a conveying shaft (604) connected to the outer wall of one end of an output shaft of the conveying motor (603) via a coupling, and a spiral blade (605) fixedly arranged on the outer wall of the conveying shaft (604).

2. A closed pressure filtration device for preparing pigments according to claim 1, characterized in that: The two mounting seats (201) are respectively fixed on the top outer wall of the base (1); two water inlet pipes are fixed on the top inner wall of the paint cartridge (202); one-way valves are clamped and installed on the outer walls at one end of the two water inlet pipes; four waste outlets are opened on the bottom inner wall of the paint cartridge (202); and two liquid discharge outlets are opened on the inner wall at the center of the bottom of the paint cartridge (202).

3. A closed pressure filtration device for preparing pigments according to claim 1, characterized in that: The piston (303) is slidably mounted on the inner wall of the paint cylinder (202), a mounting groove is provided on the outer wall of the middle part of the piston (303), and a sealing ring (304) is embedded in the mounting groove.

4. A closed pressure filtration device for preparing pigments according to claim 2, characterized in that: The filter disc (403) is slidably mounted in the paint cartridge (202), the water retaining ring (404) abuts against the inner wall of the paint cartridge (202), and the water retaining ring (404) is located above two waste outlets.

5. A closed pressure filtration device for preparing pigments according to claim 2, characterized in that: The rectifying frame (501) is located below the two liquid discharge ports, and a liquid discharge pipe (502) is fixedly provided on the inner wall at the bottom of the rectifying frame (501).

6. A closed pressure filtration device for preparing pigments according to claim 1, characterized in that: One side of the material guide frame (601) is fixedly mounted on the outer wall of one side of the mounting seat (201); a fixing hole is opened on the outer wall of one side of the mounting seat (201), and the conveying pipe (602) is embedded in the fixing hole; a fixing block (606) is fixedly mounted on the inner wall of one end of the conveying pipe (602), and one end of the conveying shaft (604) passes through and is connected to the outer wall of one side of the fixing block (606) via a bearing.

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