Pigment grinding device convenient to clean

Abstract

The utility model discloses a pigment grinding device convenient to clean, which comprises a working bin, a grinding roller, a screening seat and a storage bin, a grinding bin is arranged at the top end in the working bin, a guide bin is arranged in the middle of the bottom end of the grinding bin, and a driving roller is arranged in the middle of the interior of the grinding bin. Scrapers are evenly arranged outside the driving roller at equal intervals. According to the pigment grinding device, the scraper is mounted on one side of the exterior of the driving roller, so that the inner wall of the grinding bin can be repeatedly scraped when the grinding roller performs pigment grinding work, and meanwhile, the first motor in the working bin is started to drive the threaded rod to rotate; and a threaded block on the threaded rod can drive the screening base to extend out of the working bin through a connecting block, and at the moment, cleaning work of the screening base can be rapidly conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of pigment processing, in particular to a pigment grinding device which is easy to clean. Background Art

[0002] Art pigment is a kind of colored coating used in painting in the field of fine arts. Pigment grinding mainly utilizes the high-speed rotation of the grinding roller and the pigment material in the grinding disc to cause high-speed shearing, grinding, friction and other forces, so as to grind the pigment powder as finely as possible, thus forming a stable, uniform and fine pigment powder.

[0003] An art pigment grinding device disclosed in the Chinese utility model patent application disclosure CN114632608A can squeeze the material being ground in the grinding groove during grinding through a motor, a cylinder, a grinding groove, a grinding cylinder and grinding teeth, so that the material is fully ground by the grinding teeth, thereby improving the grinding accuracy. However, after the grinding device has finished grinding, the pigment material may adhere to the inner wall of the grinding device and is not easy to clean quickly. If it remains in the grinding device for a long time, it may cause blockage, thereby affecting the safety and stability of the subsequent use of the grinding device. Utility Model Content

[0004] The purpose of the utility model is to provide a pigment grinding device which is easy to clean, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pigment grinding device that is easy to clean, comprising a working bin, a grinding roller, a screening seat and a storage bin, a grinding bin is arranged at the top of the working bin, a guide bin is arranged at the middle position of the bottom end of the grinding bin, a driving roller is installed at the middle position of the grinding bin, scrapers are evenly arranged at equal distances on the outside of the driving roller, the driving roller and the scraper are fixedly connected, a first motor is installed at the middle position of both sides of the working bin, a threaded rod is installed at the output shaft end of the first motor, a threaded block is threadedly connected to one side of the outside of the threaded rod, a connecting block is fixedly connected to one side of the threaded block, a screening seat is fixedly connected to one side of the connecting block, an empty bin is arranged at the bottom end of the working bin, a storage bin is arranged inside the empty bin, and universal wheels are fixedly connected to both sides of the bottom end of the storage bin.

[0006] Preferably, a feed port is fixedly connected to the middle position of the top of the working bin, a viewing window is fixedly connected to the top of one side of the working bin, and a guide block is fixedly connected to the bottom of one side of the working bin.

[0007] Preferably, grinding rollers are evenly and equidistantly arranged outside the driving roller, and the driving roller and the grinding roller are rotationally connected.

[0008] Preferably, a block is movably connected to one side of the bottom end of the empty bin, a movable plate is fixedly connected to the bottom end of the block, springs are evenly arranged at equal distances at the bottom end of the movable plate, and the movable plate and the spring are fixedly connected.

[0009] Preferably, a second motor is installed on one side of the bottom end inside the working bin, a roller is installed on the output shaft end of the second motor, and winding rollers are fixedly connected to both sides of the outside of the roller.

[0010] Preferably, a pull rope is fixedly connected to one side of the outside of the winding roller, and a movable plate is fixedly connected to the top of the pull rope.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This easy-to-clean pigment grinding device has a scraper installed on one side of the outside of the driving roller, which can repeatedly scrape the inner wall of the grinding chamber when the grinding roller is grinding the pigment. At the same time, the first motor in the working chamber is started to drive the threaded rod to rotate, and the threaded block on the threaded rod can drive the screening seat to extend from the inside of the working chamber through the connecting block. At this time, the screening seat can be quickly cleaned, thereby ensuring the stability of the subsequent use of the grinding device;

[0013] 2. This pigment grinding device which is easy to clean has a storage bin inside the empty bin, through which the ground pigment can be received, and at the same time, a card block is provided inside the empty bin to block the universal wheel at the bottom of the storage bin, to prevent the storage bin from sliding inside the empty bin. When the storage bin needs to be quickly discharged, the second motor can be started to drive the roller to rotate, and the winding roller on the roller can pull the movable plate through the pull rope, and the movable plate drives the card block to be retracted into the working bin, so that the card block cancels the obstruction of the universal wheel, and at this time, the storage bin can be quickly slid out of the empty bin, so as to realize the rapid discharge of pigment after grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the top view of the screening seat of the utility model.

[0018] In the figure: 1. working chamber; 101. feeding port; 102. viewing window; 103. guide block; 2. grinding chamber; 201. guide chamber; 3. driving roller; 301. scraper; 4. grinding roller; 5. first motor; 501. threaded rod; 502. threaded block; 503. connecting block; 6. screening seat; 7. empty chamber; 8. clamping block; 801. movable plate; 802. spring; 9. second motor; 901. rotating roller; 902. winding roller; 903. pull rope; 10. storage chamber; 11. universal wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a pigment grinding device that is easy to clean, including a working bin 1, a grinding roller 4, a screening seat 6 and a storage bin 10, a feed port 101 is fixedly connected to the middle position of the top of the working bin 1, a window 102 is fixedly connected to the top of one side of the working bin 1, and a guide block 103 is fixedly connected to the bottom of one side of the working bin 1. The feed port 101 can be used to pour the pigment to be ground into the interior of the working bin 1, and the window 102 can observe the pigment grinding situation inside the working bin 1, and the guide block 103 can play an auxiliary guiding role for the storage bin 10;

[0021] A grinding chamber 2 is provided at the top of the working chamber 1, and a guide chamber 201 is provided at the middle position of the bottom of the grinding chamber 2. The pigment ground in the grinding chamber 2 can be guided out of the guide chamber 201 by gravity.

[0022] A driving roller 3 is installed in the middle position inside the grinding bin 2, and a scraper 301 is evenly and equidistantly arranged outside the driving roller 3. The driving roller 3 and the scraper 301 are fixedly connected. A grinding roller 4 is evenly and equidistantly arranged outside the driving roller 3. The driving roller 3 and the grinding roller 4 are rotatably connected. A rotating motor is installed on one side of the driving roller 3. The rotation of the driving roller 3 can drive the scraper 301 to rotate, thereby scraping the inner wall of the grinding bin 2. At the same time, the rotation of the driving roller 3 can drive the grinding roller 4 to grind the pigment in the grinding bin 2.

[0023] A first motor 5 is installed at the middle position of both sides inside the working bin 1, and a threaded rod 501 is installed at the output shaft end of the first motor 5, and a threaded block 502 is threadedly connected to one side of the outside of the threaded rod 501, and a connecting block 503 is fixedly connected to one side of the threaded block 502, and a screening seat 6 is fixedly connected to one side of the connecting block 503. The first motor 5 is a servo motor. When the first motor 5 is started, it can drive the threaded rod 501 to rotate, so that the threaded block 502 on the threaded rod 501 can move freely on the threaded rod 501, and at the same time, the threaded block 502 can drive the screening seat 6 to move through the connecting block 503, so that the screening seat 6 extends out from the inside of the working bin 1;

[0024] An empty bin 7 is arranged at the bottom end of the working bin 1, a clamping block 8 is movably connected to one side of the bottom end of the empty bin 7, a movable plate 801 is fixedly connected to the bottom end of the clamping block 8, springs 802 are evenly and equidistantly arranged at the bottom end of the movable plate 801, and the movable plate 801 and the spring 802 are fixedly connected, the storage bin 10 can be placed inside the empty bin 7, and the clamping block 8 at the bottom end of the empty bin 7 can be forced to squeeze the spring 802 through the movable plate 801, and the clamping block 8 can be put into the working bin 1. When the clamping block 8 is no longer stressed, the reaction force of the spring 802 being squeezed can push the clamping block 8 out of the working bin 1 through the movable plate 801;

[0025] A second motor 9 is installed on one side of the bottom end of the working bin 1, and a rotating roller 901 is installed on the output shaft end of the second motor 9. Winding rollers 902 are fixedly connected to both sides of the outside of the rotating roller 901, and a pull rope 903 is fixedly connected to one side of the outside of the winding roller 902. The top of the pull rope 903 is fixedly connected to a movable plate 801. When the second motor 9 is started, it can drive the rotating roller 901 to rotate, and the winding rollers 902 on both sides of the outside of the rotating roller 901 can pull the pull rope 903 to rewind, and at the same time, the pull rope 903 can pull the card block 8 through the movable plate 801 to be collected into the working bin 1.

[0026] A storage bin 10 is provided inside the empty bin 7 , and universal wheels 11 are fixedly connected to both sides of the bottom of the storage bin 10 . The storage bin 10 can receive the pigment dropped from the guide bin 201 .

[0027] When the embodiment of the present application is in use: the pigment material to be ground can be poured into the grinding bin 2 inside the working bin 1 through the feed port 101 at the top of the working bin 1, and the driving roller 3 in the grinding bin 2 is started to drive the grinding roller 4 to rotate inside the grinding bin 2, and the grinding roller 4 can repeatedly grind the pigment material in the grinding bin 2, and at the same time, the driving roller 3 drives the scraper 301 to rotate so that the scraper 301 can scrape the inner wall of the grinding bin 2 to prevent the pigment material from adhering to the inner wall of the grinding bin 2, and at this time, due to the effect of gravity, the ground pigment can fall into the interior of the storage bin 10 through the screening seat 6 for collection and processing, and at the same time, the second motor 9 in the working bin 1 is started to drive the rotating roller 901 to rotate, and the winding roller 902 on the rotating roller 901 can pull the movable plate 801, and the movable plate 801 drives the card block 8 to be stored in the interior of the working bin 1, and the storage bin 10 can be pushed out from the interior of the working bin 1 through the guide block 103 to quickly carry out the pigment material removal work.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pigment grinding device that is easy to clean, characterized in that , comprising a working bin (1), a grinding roller (4), a screening seat (6) and a storage bin (10), wherein a grinding bin (2) is arranged at the top of the working bin (1), a guide bin (201) is arranged at the middle position of the bottom end of the grinding bin (2), a driving roller (3) is installed at the middle position of the grinding bin (2), a scraper (301) is evenly arranged at an equal distance outside the driving roller (3), the driving roller (3) and the scraper (301) are fixedly connected, and a first motor is installed at the middle position of both sides of the working bin (1) (5), a threaded rod (501) is installed at the output shaft end of the first motor (5), one side of the outside of the threaded rod (501) is threadedly connected to a threaded block (502), one side of the threaded block (502) is fixedly connected to a connecting block (503), one side of the connecting block (503) is fixedly connected to a screening seat (6), an empty bin (7) is arranged at the bottom end of the working bin (1), a storage bin (10) is arranged inside the empty bin (7), and universal wheels (11) are fixedly connected to both sides of the bottom end of the storage bin (10).

2. The easy-to-clean pigment grinding device according to claim 1, characterized in that: A feed port (101) is fixedly connected to the middle position of the top of the working bin (1), a viewing window (102) is fixedly connected to the top of one side of the working bin (1), and a guide block (103) is fixedly connected to the bottom of one side of the working bin (1).

3. The easy-to-clean pigment grinding device according to claim 1, characterized in that: Grinding rollers (4) are evenly arranged at equal distances outside the driving roller (3), and the driving roller (3) and the grinding roller (4) are rotationally connected.

4. The easy-to-clean pigment grinding device according to claim 1, characterized in that: A clamping block (8) is movably connected to one side of the bottom end of the empty bin (7), a movable plate (801) is fixedly connected to the bottom end of the clamping block (8), springs (802) are evenly arranged at equal distances at the bottom end of the movable plate (801), and the movable plate (801) and the spring (802) are fixedly connected.

5. The easy-to-clean pigment grinding device according to claim 1, characterized in that: A second motor (9) is installed on one side of the bottom end of the working chamber (1), a rotating roller (901) is installed on the output shaft end of the second motor (9), and winding rollers (902) are fixedly connected to the two sides of the outside of the rotating roller (901).

6. The easy-to-clean pigment grinding device according to claim 5, characterized in that: A pull rope (903) is fixedly connected to one side of the outside of the winding roller (902), and a movable plate (801) is fixedly connected to the top of the pull rope (903).

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