Particulate matter filtering device for UV printing ink production

By introducing an extrusion mechanism and an airflow cleaning system into the UV ink filtration device, the problem of poor viscous ink filtration is solved, and more efficient particulate filtration and long-term stable operation of the device is achieved.

CN119499747APending Publication Date: 2025-02-25HUBEI GOLDEN THREE GORPRINTING IND
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411218022.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing UV ink filtration device reduces the filtration effect when processing viscous ink, resulting in incomplete filtration of particulate matter, affecting printing effect and equipment safety.

Method used

A UV ink filter device including an extrusion mechanism and an airflow cleaning system is designed. The extrusion mechanism uses the movable plate, connecting belt and soft belt to extrude ink to quickly pass through the filter; the airflow cleaning system drives the airflow to blow away particulate matter on the filter through the fixed pipe and gear to prevent clogging.

Benefits of technology

It effectively improves the filtration efficiency of UV ink, prevents viscous ink from clogging, extends the service life of the device, and improves the stability of the printing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119499747A_ABST
    Figure CN119499747A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of UV printing ink filtering devices, and particularly relates to a particulate matter filtering device for UV printing ink production, aiming at the problems in the prior art, the following scheme is provided: the particulate matter filtering device comprises a box body, an extrusion mechanism is arranged in the box body, and the extrusion mechanism comprises a separation box fixedly connected between the inner walls of the two sides of the box body; soft belts are fixedly connected to the two ends of the bottom of the separation box, and at least four roller shafts located in the separation box are evenly and rotationally connected between the two inner walls of the box body. According to the UV printing ink separating device, UV printing ink is fed into a box body through a feeding pipe by arranging a movable plate, a first motor is started, the first motor drives a roller shaft to rotate, the roller shaft drives a connecting belt to rotate, the connecting belt drives the movable plate to rotate, the printing ink moves to the bottom of a separating box along with the movable plate, and an air cylinder body is started and drives an extrusion block to move; the extrusion block drives the soft belt to move, so that the soft belt extrudes the circumferential side face of the connecting belt, and the movable plate extrudes the ink when rotating.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of UV ink filtering devices, in particular to a particle filtering device for UV ink production. Background Art

[0002] UV ink needs to be filtered during the production process to remove impurities, particles and suspended matter in the ink to prevent these substances from clogging the nozzle during the printing process, affecting the printing effect or damaging the printing equipment.

[0003] After searching, the Chinese patent application with application publication number CN111992290A is named an ink filtering device. The patented device starts the grinding component and the shaking component at the same time. The grinding component crushes the large particles of ink raw materials. After crushing, the ink raw materials that meet the requirements pass through the filter and enter the storage tank through the oil outlet straight pipe connected to the lower end of the filter tank body. In the process of filtering the ink raw materials through the filter, the lower end surface of the filter is continuously struck by the running shaking component, causing the lower end surface of the filter to vibrate, which can not only accelerate the ink raw materials to pass through the filter but also prevent the ink raw materials on the surface of the filter from causing blockage.

[0004] However, the patented device cannot quickly pass through the filter due to its viscous nature, which greatly reduces the filtering effect of the device and affects the filtering effect of the device on particles in the ink. Summary of the invention

[0005] Based on the technical problems existing in the prior art, the present invention proposes a particle filtering device for UV ink production.

[0006] A particle filtering device for UV ink production proposed by the present invention comprises a box body, wherein an extrusion mechanism is arranged inside the box body, the extrusion mechanism comprises a separation box fixedly connected between inner walls on both sides of the box body, soft belts are fixedly connected at both ends of the bottom of the separation box, at least four rollers located inside the separation box are evenly rotatably connected between the two inner walls of the box body, connecting belts are sleeved on the circumferential sides of the two rollers, and movable plates aligned in an alternating manner are evenly fixedly connected on both sides of the two connecting belts, a feed pipe is fixedly connected between the inner wall and the outer wall of the top of one side of the box body, and opening and closing plates are detachably connected to the bottom of both sides of the box body.

[0007] Preferably, at least two cylinder bodies aligned with the soft belt are evenly and fixedly connected to the bottom inner wall of the box body, the output shaft of the cylinder body is fixedly connected to an extrusion block, the top of the extrusion block abuts against the circumferential side outer wall of the soft belt, and the side of the soft belt is fixedly connected to an arc plate.

[0008] Preferably, a round block aligned with the arc plate is rotatably connected between the inner wall and the outer wall of one side of the box body, at least four rotating plates are evenly and fixedly connected to one side of the round block, the other end of the rotating plate is slidably connected to the inner wall of the circumferential side of the arc plate, and a filter is fixedly connected between the sides of two adjacent rotating plates.

[0009] Preferably, an opening aligned with the filter is provided between the inner wall and the outer wall of one side of the box, at least two baffles are fixedly connected to the inner wall of the circumferential side of the opening, the circumferential side of the baffle is slidably connected to the inner wall of the circumferential side of the filter, an inclined block is fixedly connected between the circumferential side surfaces of the two baffles, one end of the inclined block is rotatably connected to one side of the circular block, and the other end of the inclined block extends to the outside of the box.

[0010] Preferably, a fixing frame is fixedly connected to one outer wall of the box body, a motor 2 aligned with the round block is fixedly connected to one side of the fixing frame, an output shaft of the motor 2 is fixedly connected to one side of the round block, and at least two motors 1 aligned with the roller shaft are evenly fixedly connected to the outer wall of one side of the box body, and the output shaft of the motor 1 is fixedly connected to one end of the roller shaft.

[0011] Preferably, a fixed tube is fixedly connected to the inside of one side of the box, one end of the fixed tube extends to the inside of the filter, and the other end of the fixed tube extends to the bottom inner wall of the box, one end of the fixed tube is slidably connected to one side of the round block, and the other end of the fixed tube is fixedly connected to the inner wall of one side of the box, and the circumferential side of the fixed tube is evenly provided with openings located inside the filter.

[0012] Preferably, a rotation groove is opened inside one side of the box body, and a reciprocating screw rod aligned with the fixed tube is rotatably connected to the inner wall of one side of the rotation groove, and the other end of the reciprocating screw rod extends to the inside of the fixed tube.

[0013] Preferably, the circumferential side of the reciprocating screw is threadedly connected to a circular plate, the circumferential side of the circular plate is slidably connected to the inner wall of the circumferential side of the fixed tube, the circumferential side of the reciprocating screw is fixedly connected to a gear located inside the rotating groove, and the circumferential side of the gear is meshingly connected to the circumferential side of the circular block.

[0014] Preferably, the bottom inner wall of the box body is fixedly connected with a fixing plate wrapped around the fixing tube, the bottom interior of the box body is detachably connected with a gas cylinder body, the gas outlet end of the gas cylinder body is fixedly connected with an air inlet pipe, and the other end of the air inlet pipe extends to the interior of the fixing tube.

[0015] Preferably, a groove is provided between the bottom inner wall of the box body and the circumferential side inner wall of the fixed tube, the side of the groove is slidably connected to a limiting block, the top of the limiting block is fixedly connected to the circumferential side of the circular plate, the side inner wall of the groove is slidably connected to a storage plate, the bottom inner wall of the storage plate is slidably connected to a telescopic plate, one end of the telescopic plate extends to the interior of the air intake pipe, and a spring is fixedly connected between the other end of the telescopic plate and an inner wall of the storage plate.

[0016] The beneficial effects of the present invention are:

[0017] 1. The UV ink is fed into the box through the feed pipe through the movable plate, and the motor 1 is started. The motor 1 drives the roller to rotate, and the roller drives the connecting belt to rotate, and the connecting belt drives the movable plate to rotate. The ink moves to the bottom of the separation box with the movable plate, and the cylinder body is started. The cylinder body drives the extrusion block to move, and the extrusion block drives the soft belt to move, so that the soft belt is squeezed on the circumferential side of the connecting belt. The movable plate squeezes the ink when it rotates, so that the ink quickly passes through the filter to filter the particles in the ink, which is beneficial to prevent the ink from being unable to pass through the filter quickly due to its viscosity, resulting in a significant reduction in the filtering effect of the device, affecting the filtering effect of the device on the particles in the ink. At the same time, the movable plate drives the unfiltered ink to keep flowing all the time, preventing the ink and the particles in the ink from being deposited in the device, causing the device to be blocked, and affecting the filtering effect of the device on the ink. Start the motor 2, the motor 2 drives the round block to rotate, the round block drives the rotating plate to rotate, and the rotating plate drives the filter to rotate, which is beneficial to the device to continuously drive the filter to rotate, preventing the filter from being blocked due to long-term work on one side of the filter, affecting the filtering effect of the device on the ink.

[0018] 2. Through the set fixed pipe, the round block drives the gear to rotate, the gear drives the round plate to move, and the round plate drives the airflow to enter the filter along the fixed pipe, so that the airflow blows to the filter through the opening, which is beneficial for the device to fully blow off the particles and ink attached to the filter, and prevent the filter from being blocked after working for a long time, resulting in the device being unable to continue to filter the ink, thereby improving the device's filtering effect on the ink, the round plate drives the limit block to move, the limit block drives the storage plate to move, and the storage plate drives the telescopic plate to move, so that the telescopic plate interval blocks the air inlet pipe, which is beneficial for the device to use clean air to clean the filter, and prevent the ink from adhering to debris in the air during the filtration process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a particle filtering device for UV ink production proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of a particle filtering device for UV ink production proposed by the present invention;

[0021] Figure 3 A schematic diagram of the structure of a motor of a particulate matter filtering device for UV ink production proposed by the present invention;

[0022] Figure 4 This is a schematic diagram of the movable plate structure of a particulate matter filtering device for UV ink production proposed by the present invention;

[0023] Figure 5This is a schematic diagram of the fixed pipe structure of a particulate matter filtering device for UV ink production proposed by the present invention;

[0024] Figure 6 This is a schematic diagram of the slotted structure of a particle filter device for UV ink production proposed by the present invention;

[0025] Figure 7 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 8 for Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0027] In the figure: 1-box, 2-opening and closing plate, 3-extrusion block, 4-cylinder body, 5-fixed plate, 6-arc plate, 7-oblique block, 8-baffle, 9-filter, 10-rotating plate, 11-separation box, 12-movable plate, 13-connecting belt, 14-roller, 15-feeding pipe, 16-soft belt, 17-motor 1, 18-motor 2, 19-fixed frame, 20-gas cylinder body, 21-round block, 22-reciprocating screw rod, 23-gear, 24-fixed pipe, 25-opening, 26-telescopic plate, 27-intake pipe, 28-storage plate, 29-spring, 30-round plate, 31-limiting block, 32-slot. DETAILED DESCRIPTION

[0028] Example 1, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A particle filtering device for UV ink production comprises a box body 1, an extrusion mechanism is arranged inside the box body 1, the extrusion mechanism comprises a separation box 11 fixedly connected between the inner walls on both sides of the box body 1, soft belts 16 are fixedly connected to both ends of the bottom of the separation box 11, at least four rollers 14 located inside the separation box 11 are evenly rotatably connected between the two inner walls of the box body 1, connecting belts 13 are sleeved on the circumferential sides of the two rollers 14, and staggered movable plates 12 are evenly fixedly connected on both sides of the two connecting belts 13, a feed pipe 15 is fixedly connected between the inner wall and the outer wall of the top of one side of the box body 1, and opening and closing plates 2 are detachably connected to the bottom of both sides of the box body 1.

[0029] In the present invention, at least two cylinder bodies 4 aligned with the soft belt 16 are evenly and fixedly connected to the bottom inner wall of the box body 1, the output shaft of the cylinder body 4 is fixedly connected to the extrusion block 3, the top of the extrusion block 3 is against the circumferential side outer wall of the soft belt 16, and the side of the soft belt 16 is fixedly connected to the arc plate 6.

[0030] A round block 21 aligned with the arc plate 6 is rotatably connected between the inner wall and the outer wall of one side of the box body 1, at least four rotating plates 10 are evenly and fixedly connected to one side of the round block 21, the other end of the rotating plate 10 is slidably connected to the inner wall of the circumferential side of the arc plate 6, and a filter screen 9 is fixedly connected between the sides of two adjacent rotating plates 10.

[0031] An opening aligned with the filter screen 9 is provided between the inner wall and the outer wall of one side of the box body 1, and at least two baffles 8 are fixedly connected to the inner wall of the circumferential side of the opening, and the circumferential side of the baffle 8 is slidably connected to the inner wall of the circumferential side of the filter screen 9, and an inclined block 7 is fixedly connected between the circumferential side surfaces of the two baffles 8, and one end of the inclined block 7 is rotatably connected to one side of the circular block 21, and the other end of the inclined block 7 extends to the outside of the box body 1.

[0032] A fixing frame 19 is fixedly connected to an outer wall of one side of the box body 1, a motor 2 18 aligned with the round block 21 is fixedly connected to one side of the fixing frame 19, an output shaft of the motor 2 18 is fixedly connected to one side of the round block 21, and at least two motors 17 aligned with the roller shaft 14 are evenly fixedly connected to an outer wall of one side of the box body 1, an output shaft of the motor 17 is fixedly connected to one end of the roller shaft 14.

[0033] When the present invention is used, UV ink is fed into the box body 1 through the feed pipe 15, the motor 17 is started, the motor 17 drives the roller 14 to rotate, the roller 14 drives the connecting belt 13 to rotate, the connecting belt 13 drives the movable plate 12 to rotate, and the ink moves to the bottom of the separation box 11 along with the movable plate 12, the cylinder body 4 is started, the cylinder body 4 drives the extrusion block 3 to move, the extrusion block 3 drives the soft belt 16 to move, so that the soft belt 16 is squeezed on the circumferential side of the connecting belt 13, and the movable plate 12 squeezes the ink when it rotates, so that the ink quickly passes through the filter screen 9 to filter the particles in the ink, which is beneficial to prevent the ink from being conducted due to its relatively viscous nature. As a result, the ink cannot pass through the filter screen 9 quickly, which greatly reduces the filtering effect of the device and affects the filtering effect of the device on the particles in the ink. At the same time, the movable plate 12 drives the unfiltered ink to keep flowing all the time to prevent the ink and the particles in the ink from being deposited in the device, causing the device to be blocked and affecting the filtering effect of the device on the ink. Start the motor 18, the motor 18 drives the round block 21 to rotate, the round block 21 drives the rotating plate 10 to rotate, and the rotating plate 10 drives the filter screen 9 to rotate, which is conducive to the device continuously driving the filter screen 9 to rotate, preventing one side of the filter screen 9 from working for a long time and causing the filter screen 9 to be blocked, affecting the filtering effect of the device on the ink.

[0034] Example 2, reference Figure 1-8A particle filtering device for UV ink production includes a fixed tube 24 fixedly connected to the inside of one side of a box body 1, one end of the fixed tube 24 extends to the inside of a filter screen 9, and the other end of the fixed tube 24 extends to the bottom inner wall of the box body 1, one end of the fixed tube 24 is slidably connected to one side of a round block 21, and the other end of the fixed tube 24 is fixedly connected to the inner wall of one side of the box body 1, and the circumferential side surface of the fixed tube 24 is evenly provided with openings 25 located inside the filter screen 9.

[0035] In the present invention, a rotating groove is opened inside one side of the box body 1, and a reciprocating screw rod 22 aligned with the fixed tube 24 is rotatably connected to the inner wall of one side of the rotating groove, and the other end of the reciprocating screw rod 22 extends to the inside of the fixed tube 24.

[0036] The circumferential side of the reciprocating screw 22 is threadedly connected to a circular plate 30, and the circumferential side of the circular plate 30 is slidably connected to the inner wall of the circumferential side of the fixed tube 24. The circumferential side of the reciprocating screw 22 is fixedly connected to a gear 23 located inside the rotating groove, and the circumferential side of the gear 23 is meshedly connected to the circumferential side of the circular block 21.

[0037] The bottom inner wall of the box body 1 is fixedly connected with a fixing plate 5 wrapped in a fixing tube 24, and the bottom interior of the box body 1 is detachably connected with a gas cylinder body 20, and the gas outlet end of the gas cylinder body 20 is fixedly connected with an air inlet pipe 27, and the other end of the air inlet pipe 27 extends to the interior of the fixing tube 24.

[0038] A groove 32 is provided between the bottom inner wall of the box body 1 and the circumferential side inner wall of the fixed tube 24, the side of the groove 32 is slidably connected to a limiting block 31, the top of the limiting block 31 is fixedly connected to the circumferential side of the circular plate 30, the side inner wall of the groove 32 is slidably connected to a storage plate 28, the bottom inner wall of the storage plate 28 is slidably connected to a telescopic plate 26, one end of the telescopic plate 26 extends to the inside of the air intake pipe 27, and a spring 29 is fixedly connected between the other end of the telescopic plate 26 and an inner wall of one side of the storage plate 28.

[0039] When the present invention is used: the round block 21 drives the gear 23 to rotate, the gear 23 drives the circular plate 30 to move, the circular plate 30 drives the airflow to enter along the fixed tube 24 into the filter screen 9, so that the airflow is blown to the filter screen 9 through the opening, which is beneficial for the device to fully blow off the particulate matter and ink attached to the filter screen 9, and prevent the filter screen 9 from being blocked after working for a long time, resulting in the device being unable to continue to filter the ink, thereby improving the device's filtering effect on the ink, the circular plate 30 drives the limit block 31 to move, the limit block 31 drives the storage plate 28 to move, and the storage plate 28 drives the telescopic plate 26 to move, so that the telescopic plate 26 blocks the air inlet pipe 27 at intervals, which is beneficial for the device to use clean air to clean the filter screen 9, and prevent the ink from adhering to debris in the air during the filtering process.

[0040] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A particle filtering device for UV ink production, comprising a housing (1), characterized in that: The box body (1) is provided with an extrusion mechanism inside, the extrusion mechanism comprising a separation box (11) fixedly connected between the inner walls on both sides of the box body (1), soft belts (16) fixedly connected to both ends of the bottom of the separation box (11), at least four rollers (14) located inside the separation box (11) are evenly rotatably connected between the two inner walls of the box body (1), connecting belts (13) are sleeved on the circumferential side surfaces of the two rollers (14), and staggered and aligned movable plates (12) are evenly fixedly connected on both sides of the two connecting belts (13), a feed pipe (15) is fixedly connected between the inner wall and the outer wall of the top of one side of the box body (1), and opening and closing plates (2) are detachably connected to the bottom of both sides of the box body (1).

2. A particle filter device for UV ink production according to claim 1, characterized in that: At least two cylinder bodies (4) aligned with the soft belt (16) are evenly and fixedly connected to the bottom inner wall of the box body (1), the output shaft of the cylinder body (4) is fixedly connected to an extrusion block (3), the top of the extrusion block (3) is against the circumferential side outer wall of the soft belt (16), and the side of the soft belt (16) is fixedly connected to an arc plate (6).

3. A particle filter device for UV ink production according to claim 2, characterized in that: A round block (21) aligned with the arc-shaped plate (6) is rotatably connected between the inner wall and the outer wall of one side of the box body (1); at least four rotating plates (10) are evenly and fixedly connected to one side of the round block (21); the other end of the rotating plate (10) is slidably connected to the inner wall of the circumferential side of the arc-shaped plate (6); and a filter screen (9) is fixedly connected between the side surfaces of two adjacent rotating plates (10).

4. A particle filter device for UV ink production according to claim 3, characterized in that: An opening aligned with the filter screen (9) is provided between an inner wall and an outer wall of one side of the box body (1); at least two baffles (8) are fixedly connected to the inner wall of the circumferential side of the opening; the circumferential side of the baffle (8) is slidably connected to the inner wall of the circumferential side of the filter screen (9); an inclined block (7) is fixedly connected between the circumferential side of the two baffles (8); one end of the inclined block (7) is rotatably connected to one side of the circular block (21); and the other end of the inclined block (7) extends to the outside of the box body (1).

5. A particle filter device for UV ink production according to claim 4, characterized in that: A fixing frame (19) is fixedly connected to one side of the outer wall of the box body (1), a second motor (18) aligned with the round block (21) is fixedly connected to one side of the fixing frame (19), an output shaft of the second motor (18) is fixedly connected to one side of the round block (21), and at least two first motors (17) aligned with the roller shaft (14) are evenly fixedly connected to one side of the outer wall of the box body (1), an output shaft of the first motor (17) is fixedly connected to one end of the roller shaft (14).

6. A particle filter device for UV ink production according to claim 5, characterized in that: A fixed tube (24) is fixedly connected to the inside of one side of the box body (1), one end of the fixed tube (24) extends to the inside of the filter screen (9), and the other end of the fixed tube (24) extends to the bottom inner wall of the box body (1), one end of the fixed tube (24) is slidably connected to one side of the round block (21), and the other end of the fixed tube (24) is fixedly connected to the inner wall of one side of the box body (1), and openings (25) located inside the filter screen (9) are evenly opened on the circumferential side surface of the fixed tube (24).

7. A particle filter device for UV ink production according to claim 6, characterized in that: A rotating groove is provided inside one side of the box body (1), and a reciprocating screw rod (22) aligned with the fixed tube (24) is rotatably connected to the inner wall of one side of the rotating groove, and the other end of the reciprocating screw rod (22) extends into the inside of the fixed tube (24).

8. A particle filter device for UV ink production according to claim 7, characterized in that: The circumferential side surface of the reciprocating screw rod (22) is threadedly connected to a circular plate (30), the circumferential side surface of the circular plate (30) is slidably connected to the inner wall of the circumferential side surface of the fixed tube (24), the circumferential side surface of the reciprocating screw rod (22) is fixedly connected to a gear (23) located inside the rotating groove, and the circumferential side surface of the gear (23) is meshingly connected to the circumferential side surface of the round block (21).

9. A particle filter device for UV ink production according to claim 8, characterized in that: The bottom inner wall of the box body (1) is fixedly connected to a fixing plate (5) wrapped around a fixing tube (24); the bottom interior of the box body (1) is detachably connected to a gas cylinder body (20); the gas outlet end of the gas cylinder body (20) is fixedly connected to an air inlet pipe (27); the other end of the air inlet pipe (27) extends to the interior of the fixing tube (24).

10. A particle filter device for UV ink production according to claim 9, characterized in that: A slot (32) is provided between the bottom inner wall of the box body (1) and the circumferential side inner wall of the fixed tube (24); the side of the slot (32) is slidably connected to a limiting block (31); the top of the limiting block (31) is fixedly connected to the circumferential side of the circular plate (30); the side inner wall of the slot (32) is slidably connected to a receiving plate (28); the bottom inner wall of the receiving plate (28) is slidably connected to a telescopic plate (26); one end of the telescopic plate (26) extends to the inside of the air intake pipe (27); a spring (29) is fixedly connected between the other end of the telescopic plate (26) and an inner wall of one side of the receiving plate (28).

Citation Information

Patent Citations

  • Printing ink filtering device

    CN111992290A