Closed solvent pigment conveying device

By designing a closed-loop solvent pigment conveying device, utilizing spiral blades for pushing, stirring rods to prevent clumping, and magnets for impurity removal, the problem of magnetic impurities affecting pigment purity in existing technologies has been solved. This achieves efficient, leak-free pigment conveying and high-quality pigment purity, meeting the production needs of high-end products.

CN224118322UActive Publication Date: 2026-04-14HUBEI CAIDE NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing solvent pigments cannot effectively remove magnetic impurities during transportation, affecting pigment purity and quality, and failing to meet the production requirements of high-end products.

Method used

A closed-loop solvent pigment conveying device was designed, comprising a conveying mechanism, a stirring mechanism, a clearing mechanism, and a purification mechanism. The pigment is pushed by a spiral blade, the stirring rod prevents clumping, and the magnet attracts magnetic impurities, ensuring the purity and quality of the pigment.

Benefits of technology

It achieves efficient and closed-loop transportation of solvent pigments, preventing leakage and environmental pollution, ensuring pigment uniformity and purity, and meeting the production requirements of high-end products.

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Abstract

The utility model relates to the technical field of solvent pigment conveying equipment, and discloses a solvent pigment closed conveying device which comprises a conveying bin, a storage bin is arranged above the conveying bin, the same functional box is fixedly installed on the left side of the storage bin and the left side of the conveying bin, and a motor is fixedly installed on the inner wall of the left side of the functional box; a conveying mechanism is arranged between the motor and the conveying bin; a same discharging pipe is arranged between the storage bin and the conveying bin, an electromagnetic valve is arranged on the discharging pipe, a first partition plate is fixedly installed on the inner wall of the storage bin, a stirring mechanism is arranged in the storage bin, and a dredging mechanism is arranged in the discharging pipe. Compared with the prior art, the solvent pigment impurity removal device has the following advantages and effects that by arranging the conveying mechanism and the impurity removal mechanism, magnetic impurities in the pigment can be adsorbed through the magnet by utilizing magnetism, the impurity removal effect on the solvent pigment can be achieved, the purity and quality of the solvent pigment are improved, and then the purpose of meeting the production requirement of high-end products is achieved.
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Description

Technical Field

[0001] This application relates to the field of solvent and pigment conveying equipment technology, and in particular to a closed-loop solvent and pigment conveying device. Background Technology

[0002] Solvent pigments are colored substances that are insoluble in water but soluble in organic solvents. They are dyes that are insoluble in water but soluble in oils or organic solvents. Solvent dyes can be divided into two main categories: oil-soluble and alcohol-soluble. They are mainly used for coloring wood and plastics, and also for coloring transparent varnishes, inks, fats, oils, waxes, soaps, petroleum products, and aerosols; aluminum foil, leather, etc. They can also be used for coloring the pulp of synthetic fibers.

[0003] In practical use, it has been found that existing solvent pigments cannot remove magnetic impurities during transportation, which affects the purity and quality of the solvent pigments and is therefore not conducive to meeting the production requirements of high-end products. Therefore, we propose a closed-loop solvent pigment transportation device to solve the above problems. Utility Model Content

[0004] The purpose of this application is to provide a closed-loop conveying device for solvent pigments, which can remove magnetic impurities in solvent pigments and avoid affecting the purity and quality of the solvent pigments.

[0005] The above-mentioned technical objective of this application is achieved through the following technical solution: a closed-loop conveying device for solvent pigments, comprising a conveying chamber, a storage chamber above the conveying chamber, a functional box fixedly installed on the left side of the storage chamber and the left side of the conveying chamber, a motor fixedly installed on the inner wall of the left side of the functional box, and a conveying mechanism between the motor and the conveying chamber; a common discharge pipe is provided between the storage chamber and the conveying chamber, a solenoid valve is provided on the discharge pipe, a first partition is fixedly installed on the inner wall of the storage chamber, a stirring mechanism is provided inside the storage chamber, a clearing mechanism is provided inside the discharge pipe, an installation shell is fixedly installed on the top of the conveying chamber, the installation shell is located on the right side of the discharge pipe, the installation shell is connected to the conveying chamber, a cleanup mechanism is provided inside the installation shell, a conveying pipe is provided on the bottom right side of the conveying chamber, a flange is provided at the bottom end of the conveying pipe, an inlet pipe is provided on the top of the storage chamber, the bottom end of the inlet pipe extends to below the first partition, and a second partition is fixedly installed on the inner wall of the conveying chamber, the second partition being located on the left side of the discharge pipe.

[0006] A further feature of this application is that the conveying mechanism includes a conveying shaft and a spiral blade. The conveying shaft is fixedly installed on the motor output shaft. The right end of the conveying shaft is rotatably connected to the inner wall of the right side of the conveying chamber. The spiral blade is provided on the conveying shaft and is located on the right side of the second partition.

[0007] By adopting the above technical solution and by setting up a conveying mechanism, the motor can drive the spiral blades to rotate, thereby achieving the purpose of pushing the solvent pigment that has fallen into the conveying chamber and is located on the right side of the second partition to the right through the spiral blades.

[0008] A further feature of this application is that the stirring mechanism includes a stirring shaft and a stirring rod, the same stirring shaft is rotatably mounted on the inner wall of the top of the storage silo, the bottom end of the stirring shaft extends to below the first partition, and a stirring rod is provided on the stirring shaft, with the stirring rod located below the first partition.

[0009] By adopting the above technical solution and by setting up a stirring mechanism, the stirring shaft can drive the stirring rod to rotate, thereby achieving the purpose of stirring the solvent pigment, preventing pigment agglomeration, and ensuring its uniformity.

[0010] A further feature of this application is that: a rotating shaft is rotatably mounted on the inner wall of the left side of the functional box, a motor is located below the rotating shaft, the right end of the rotating shaft extends into the storage bin, a first partition is located below the rotating shaft, a gear mechanism is provided between the rotating shaft and the stirring shaft, and a transmission mechanism is provided between the rotating shaft and the conveying shaft.

[0011] By adopting the above technical solution and by setting a rotating shaft, the transmission wheel and the bevel gear can be transmitted through the rotating shaft.

[0012] A further feature of this application is that the gear mechanism includes two bevel gears, and bevel gears are fixedly sleeved on both the right end of the rotating shaft and the stirring shaft. The bevel gears are located above the first partition plate, and the two bevel gears mesh with each other.

[0013] By adopting the above technical solution and by setting a gear mechanism, the rotating shaft can drive the stirring shaft to rotate.

[0014] A further feature of this application is that the unblocking mechanism includes a rotating rod and an unblocking rod, the rotating rod is fixedly installed at the bottom end of the mixing shaft, the rotating rod is located inside the discharge pipe, and the unblocking rod is provided on the rotating rod.

[0015] By adopting the above technical solution and by setting up a dredging mechanism, the stirring shaft can drive the rotating rod to rotate, which can realize the synchronous rotation of the dredging rod in the discharge pipe, thereby preventing pipe blockage and ensuring that the pigment flows smoothly into the conveying chamber.

[0016] A further configuration of this application is: the transmission mechanism includes two transmission wheels and a transmission belt, with transmission wheels fixedly sleeved on both the rotating shaft and the conveying shaft, the transmission wheels located inside the functional box, and the same transmission belt sleeved on both transmission wheels.

[0017] By adopting the above technical solution and by setting up a transmission mechanism, the conveyor shaft can drive the rotating shaft to rotate synchronously.

[0018] A further configuration of this application is as follows: the impurity removal mechanism includes a magnet, a connecting rod, and a cover plate. A magnet is slidably installed inside the mounting housing. A connecting rod is fixedly installed on the top of the magnet. A cover plate is fixedly installed on the top of the connecting rod. The cover plate is adapted to the top of the mounting housing. A snap-fit ​​mechanism is provided between the magnet and the mounting housing.

[0019] By adopting the above technical solution and setting up a purification mechanism, magnetic impurities in the pigment can be adsorbed by magnets, thereby achieving the purpose of removing impurities from solvent pigments and improving the purity and quality of solvent pigments.

[0020] A further feature of this application is that the latching mechanism includes a latching block and a latching slot, with latching blocks provided on both sides of the magnet, and latching slots provided on both sides of the inner wall of the mounting shell, wherein the latching blocks are latched into the corresponding latching slots.

[0021] By adopting the above technical solution and by setting up a snap-fit ​​mechanism, the snap-fit ​​block can be snapped into the slot, thereby achieving the purpose of limiting the installation of the magnet.

[0022] A further feature of this application is that the top of the cover plate is provided with a handle, and the bottom of the cover plate is provided with a sealing gasket.

[0023] By adopting the above technical solution and by setting a handle, the operator can easily pull the cover plate by the handle, and the sealing gasket can ensure the sealing of the mounting shell and maintain a clean and sealed environment inside the device.

[0024] The beneficial effects of this application are:

[0025] (1) Through the cooperation of motor, conveying shaft and spiral blade, the motor can drive the spiral blade to rotate, and the solvent pigment can be pushed to the right through the spiral blade. The pigment can be conveyed to the designated position in a sealed manner, effectively avoiding pigment leakage and environmental pollution, and ensuring efficient conveying.

[0026] (2) Through the cooperation of transmission wheel, transmission belt, rotating shaft, bevel gear, stirring shaft and stirring rod, the conveying shaft can drive the stirring shaft to rotate synchronously, the stirring rod can stir the solvent pigment, and the pigment can be prevented from clumping and settling, ensuring its uniformity and allowing the pigment to enter the feed pipe smoothly.

[0027] (3) By combining the magnet with the mounting shell, the solvent pigment entering the conveying chamber will pass through the area below the mounting shell. The magnet can use its magnetic properties to adsorb magnetic impurities in the pigment, thereby removing impurities from the solvent pigment, improving the purity and quality of the solvent pigment, and thus meeting the production needs of high-end products. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a three-dimensional structural schematic diagram of a closed-loop solvent pigment conveying device according to this application;

[0030] Figure 2 This is a schematic diagram of the internal structure of the conveying bin and storage bin of a closed-loop solvent pigment conveying device according to this application;

[0031] Figure 3 This is a schematic diagram of the transmission mechanism and conveying mechanism of a closed-loop solvent pigment conveying device according to this application;

[0032] Figure 4 This is a schematic diagram of structure A of a closed-loop solvent pigment conveying device according to this application.

[0033] In the diagram: 1. Conveying bin; 2. Storage bin; 3. Functional box; 4. Discharge pipe; 5. Mounting shell; 6. First partition; 7. Second partition; 8. Conveying pipe; 9. Feed pipe; 101. Conveying shaft; 102. Spiral blade; 201. Agitating shaft; 202. Agitating rod; 301. Motor; 302. Rotating shaft; 303. Bevel gear; 304. Transmission wheel; 305. Transmission belt; 401. Solenoid valve; 402. Rotating rod; 403. Unblocking rod; 501. Magnet; 502. Connecting rod; 503. Cover plate; 504. Clamping block; 801. Flange. Detailed Implementation

[0034] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0035] See Figures 1-4This application provides a closed-loop conveying device for solvent pigments, including a conveying chamber 1, a storage chamber 2 above the conveying chamber 1, a functional box 3 fixedly installed on the left side of the storage chamber 2 and the left side of the conveying chamber 1, a motor 301 fixedly installed on the inner wall of the left side of the functional box 3, and a conveying mechanism between the motor 301 and the conveying chamber 1; a common discharge pipe 4 is provided between the storage chamber 2 and the conveying chamber 1, a solenoid valve 401 is installed on the discharge pipe 4, a first partition 6 is fixedly installed on the inner wall of the storage chamber 2, and a storage chamber 2 is provided with... The conveying chamber 1 has a mixing mechanism, a dredging mechanism inside the discharge pipe 4, a mounting shell 5 fixedly installed on the top of the conveying chamber 1, the mounting shell 5 being located on the right side of the discharge pipe 4 and connected to the conveying chamber 1, a cleaning mechanism inside the mounting shell 5, a conveying pipe 8 installed on the bottom right side of the conveying chamber 1, a flange 801 installed at the bottom end of the conveying pipe 8, a feed pipe 9 installed on the top of the storage chamber 2, the bottom end of the feed pipe 9 extending to below the first partition 6, and a second partition 7 fixedly installed on the inner wall of the conveying chamber 1, the second partition 7 being located on the left side of the discharge pipe 4.

[0036] Specifically, the conveying mechanism includes a conveying shaft 101 and a spiral blade 102. The conveying shaft 101 is fixedly installed on the output shaft of the motor 301. The right end of the conveying shaft 101 is rotatably connected to the inner wall of the right side of the conveying chamber 1. The spiral blade 102 is provided on the conveying shaft 101 and is located on the right side of the second partition 7.

[0037] Specifically, the stirring mechanism includes a stirring shaft 201 and a stirring rod 202. The same stirring shaft 201 is rotatably installed on the inner wall of the top of the storage bin 2. The bottom end of the stirring shaft 201 extends to the bottom of the first partition 6. The stirring rod 202 is provided on the stirring shaft 201 and is located below the first partition 6.

[0038] Specifically, a rotating shaft 302 is rotatably installed on the inner wall of the left side of the functional box 3, a motor 301 is located below the rotating shaft 302, the right end of the rotating shaft 302 extends into the storage bin 2, the first partition 6 is located below the rotating shaft 302, a gear mechanism is provided between the rotating shaft 302 and the stirring shaft 201, and a transmission mechanism is provided between the rotating shaft 302 and the conveying shaft 101.

[0039] Specifically, the gear mechanism includes two bevel gears 303. The right end of the rotating shaft 302 and the stirring shaft 201 are both fixedly fitted with bevel gears 303. The bevel gears 303 are located above the first partition plate 6, and the two bevel gears 303 mesh with each other.

[0040] Specifically, the unblocking mechanism includes a rotating rod 402 and an unblocking rod 403. The rotating rod 402 is fixedly installed at the bottom of the mixing shaft 201. The rotating rod 402 is located inside the discharge pipe 4, and the unblocking rod 403 is installed on the rotating rod 402.

[0041] Specifically, the transmission mechanism includes two transmission wheels 304 and a transmission belt 305. The transmission wheels 304 are fixedly sleeved on both the rotating shaft 302 and the conveying shaft 101. The transmission wheels 304 are located inside the functional box 3, and the same transmission belt 305 is sleeved on the two transmission wheels 304.

[0042] Specifically, the impurity removal mechanism includes a magnet 501, a connecting rod 502, and a cover plate 503. The magnet 501 is slidably installed inside the mounting shell 5. The connecting rod 502 is fixedly installed on the top of the magnet 501. The cover plate 503 is fixedly installed on the top of the connecting rod 502. The cover plate 503 is adapted to the top of the mounting shell 5. A snap-fit ​​mechanism is provided between the magnet 501 and the mounting shell 5.

[0043] Specifically, the locking mechanism includes a locking block 504 and a locking slot. The magnet 501 has locking blocks 504 on both sides, and the inner walls of both sides of the mounting shell 5 have locking slots. The locking blocks 504 are locked with the corresponding locking slots.

[0044] Specifically, the top of the cover plate 503 is provided with a handle, and the bottom of the cover plate 503 is provided with a sealing gasket.

[0045] In this application, during operation, the solenoid valve 401 on the feed pipe 4 is first opened, and the solvent pigment in the storage bin 2 flows into the conveying bin 1 through the feed pipe 4 under the action of gravity. At the same time as the pigment enters the conveying bin 1, the motor 301 fixedly installed on the inner wall of the left side of the function box 3 starts to work. The output shaft of the motor 301 can drive the conveying shaft 101 to rotate, and the spiral blade 102 on the conveying shaft 101 rotates accordingly. The spiral blade 102 can push the solvent pigment that has fallen into the conveying bin 1 and is located on the right side of the second partition 7 to the right. It can realize the purpose of sealing and conveying the pigment to the designated position through the conveying pipe 8 and the flange 801 at the bottom of the pipe, effectively avoiding pigment leakage and environmental pollution, and ensuring efficient conveying.

[0046] When the motor 301 is running, it drives the rotating shaft 302 to rotate through the transmission mechanism consisting of two transmission wheels 304 and a transmission belt 305. The rotating shaft 302 then drives the stirring shaft 201 to rotate through the gear mechanism consisting of two meshing bevel gears 303. This drives the stirring rod 202 to rotate continuously, which can stir the solvent pigment through the stirring rod 202, thereby preventing pigment from clumping, ensuring its uniformity, and allowing the pigment to enter the feed pipe 4 smoothly. At the same time, the rotating rod 402 fixedly installed at the bottom of the stirring shaft 201 and the unblocking rod 403 on the rotating rod 402 rotate synchronously in the feed pipe 4, which can prevent the pipe from being blocked and ensure that the pigment flows smoothly into the conveying chamber 1.

[0047] In addition, the solvent pigment entering the conveying chamber 1 passes through the area below the mounting shell 5. The magnetic impurities in the pigment can be adsorbed by the magnet 501, which can remove impurities from the solvent pigment, improve the purity and quality of the solvent pigment, and thus meet the production requirements of high-end products. The operator can pull the cover plate 503 by the handle to move the magnet 501 upward through the connecting rod 502, which can remove the magnet 501 and regularly clean the magnetic impurities on the magnet 501. The sealing gasket at the bottom of the cover plate 503 can ensure the sealing of the mounting shell 5 and maintain a clean and sealed environment inside the device.

Claims

1. A closed-loop conveying device for solvent pigments, characterized in that, It includes a conveying bin (1), a storage bin (2) is provided above the conveying bin (1), the same functional box (3) is fixedly installed on the left side of the storage bin (2) and the left side of the conveying bin (1), a motor (301) is fixedly installed on the inner wall of the left side of the functional box (3), and a conveying mechanism is provided between the motor (301) and the conveying bin (1); A common discharge pipe (4) is provided between the storage silo (2) and the conveying silo (1). A solenoid valve (401) is provided on the discharge pipe (4). A first partition (6) is fixedly installed on the inner wall of the storage silo (2). A stirring mechanism is provided inside the storage silo (2). A clearing mechanism is provided inside the discharge pipe (4). An installation shell (5) is fixedly installed on the top of the conveying silo (1). The installation shell (5) is located on the right side of the discharge pipe (4). The conveying chamber (1) is connected to the mounting shell (5), which is equipped with a cleaning mechanism. The bottom right side of the conveying chamber (1) is provided with a conveying pipe (8), and the bottom end of the conveying pipe (8) is provided with a flange (801). The top of the storage chamber (2) is provided with a feed pipe (9), and the bottom end of the feed pipe (9) extends to below the first partition (6). The inner wall of the conveying chamber (1) is fixedly installed with a second partition (7), which is located to the left of the discharge pipe (4).

2. The closed-loop conveying device for solvent pigments according to claim 1, characterized in that: The conveying mechanism includes a conveying shaft (101) and a spiral blade (102). The conveying shaft (101) is fixedly installed on the output shaft of the motor (301). The right end of the conveying shaft (101) is rotatably connected to the inner wall of the right side of the conveying chamber (1). The spiral blade (102) is provided on the conveying shaft (101). The spiral blade (102) is located on the right side of the second partition (7).

3. The closed-loop conveying device for solvent pigments according to claim 1, characterized in that: The stirring mechanism includes a stirring shaft (201) and a stirring rod (202). The same stirring shaft (201) is rotatably installed on the inner wall of the top of the storage bin (2). The bottom end of the stirring shaft (201) extends to below the first partition (6). The stirring rod (202) is provided on the stirring shaft (201) and is located below the first partition (6).

4. The closed-loop conveying device for solvent pigments according to claim 1, characterized in that: A rotating shaft (302) is rotatably mounted on the inner left side of the functional box (3). The motor (301) is located below the rotating shaft (302). The right end of the rotating shaft (302) extends into the storage bin (2). The first partition (6) is located below the rotating shaft (302). A gear mechanism is provided between the rotating shaft (302) and the stirring shaft (201). A transmission mechanism is provided between the rotating shaft (302) and the conveying shaft (101).

5. A closed-loop conveying device for solvent pigments according to claim 4, characterized in that: The gear mechanism includes two bevel gears (303). The right end of the rotating shaft (302) and the stirring shaft (201) are both fixedly fitted with bevel gears (303). The bevel gears (303) are located above the first partition plate (6), and the two bevel gears (303) mesh with each other.

6. A closed-loop conveying device for solvent pigments according to claim 3, characterized in that: The unblocking mechanism includes a rotating rod (402) and an unblocking rod (403). The rotating rod (402) is fixedly installed at the bottom end of the stirring shaft (201). The rotating rod (402) is located inside the feed pipe (4). The unblocking rod (403) is provided on the rotating rod (402).

7. A closed-loop conveying device for solvent pigments according to claim 4, characterized in that: The transmission mechanism includes two transmission wheels (304) and a transmission belt (305). The transmission wheels (304) are fixedly sleeved on both the rotating shaft (302) and the conveying shaft (101). The transmission wheels (304) are located inside the functional box (3). The same transmission belt (305) is sleeved on the two transmission wheels (304).

8. The closed-loop conveying device for solvent pigments according to claim 1, characterized in that: The impurity removal mechanism includes a magnet (501), a connecting rod (502), and a cover plate (503). The magnet (501) is slidably installed inside the mounting shell (5). The connecting rod (502) is fixedly installed on the top of the magnet (501). The cover plate (503) is fixedly installed on the top of the connecting rod (502). The cover plate (503) is adapted to the top of the mounting shell (5). A snap-fit ​​mechanism is provided between the magnet (501) and the mounting shell (5).

9. A closed-loop conveying device for solvent pigments according to claim 8, characterized in that: The locking mechanism includes a locking block (504) and a locking slot. The magnet (501) is provided with locking blocks (504) on both sides. The inner walls of both sides of the mounting shell (5) are provided with locking slots. The locking blocks (504) are locked with the corresponding locking slots.

10. A closed-loop conveying device for solvent pigments according to claim 8, characterized in that: The cover plate (503) is provided with a handle at the top and a sealing gasket at the bottom.