Three-roller grinding device for UV printing ink

Abstract

The utility model discloses a three-roller grinding device for UV printing ink, and relates to the technical field of printing ink production. The three-roller grinding device for the UV printing ink comprises a box body, a grinding cylinder and an adjusting mechanism, two sets of grinding rollers which are distributed front and back are rotationally installed in the box body, a discharging pipe is fixedly installed at the bottom of the box body, a bottom plate is fixedly installed at the bottom of the box body, the grinding cylinder is arranged in the box body and located below the two sets of grinding rollers, and the adjusting mechanism is arranged in the box body. The grinding cylinder is rotationally sleeved with a lifting block, a mounting box is arranged on the left side of the grinding cylinder, and the adjusting mechanism is arranged on the box body and the lifting block. According to the three-roller grinding device for the UV printing ink, the distance between the grinding cylinder and the two sets of grinding rollers can be conveniently adjusted, the grinding fineness can be controlled, the device can meet the grinding requirements of different kinds of UV printing ink, the application range of the device is widened, the maneuverability of the device is improved, the adjusting process is very convenient, and the use convenience and practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ink production, in particular to a three-roller grinding device for UV ink. Background Art

[0002] Chinese patent document CN211755371 U discloses a scrapable three-roll grinder for sun-resistant UV offset ink, comprising a box body, a squeezing roller group arranged in the box body, a power device for driving the squeezing roller group, and a controller for controlling the power device; a discharge port located on one side of the squeezing roller group is arranged on the box body, a downwardly inclined discharge plate is arranged at the discharge port, baffles are arranged on both side surfaces and the bottom surface of the discharge plate, the baffles arranged on the discharge plate form a discharge port, a support shaft is horizontally arranged on the box body at the upper end of the discharge plate, a moving block that can slide along the support shaft is arranged on the support shaft, a connecting rod extending toward the discharge plate is arranged on the moving block, and a scraper located on the discharge plate is connected to the bottom of the connecting rod, so that when producing sun-resistant UV offset ink on the three-roll grinder, the ink remaining on the discharge plate can be reduced, the output can be increased, and the ink remaining on the discharge plate can be avoided from being mixed with another type of ink in the later stage.

[0003] The above-mentioned scrapeable three-roller grinder for light-fast UV offset ink is difficult to control the grinding fineness, resulting in the grinder being unable to meet the grinding requirements of different types of UV inks. Therefore, it can be improved. Utility Model Content

[0004] The utility model aims to provide a three-roller grinding device for UV ink, which can solve the problem that it is difficult to control the grinding fineness, resulting in the grinder being unable to meet the grinding requirements of different types of UV inks.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-roller grinding device for UV ink, comprising a box body, a grinding cylinder and an adjusting mechanism, two groups of grinding rollers distributed front and back are rotatably installed inside the box body, a discharge pipe is fixedly installed at the bottom of the box body, a bottom plate is fixedly installed at the bottom of the box body, the grinding cylinder is arranged inside the box body, the grinding cylinder is located below the two groups of grinding rollers, a lifting block is rotatably sleeved on the grinding cylinder, an installation box is arranged on the left side of the grinding cylinder, the adjusting mechanism is arranged on the box body and the lifting block, and the adjusting mechanism is used to adjust the up and down movement of the lifting block.

[0006] Preferably, material guide plates are fixedly mounted on both inner walls of the box body, and the front and rear sides of the material guide plates are in contact with the front and rear sides of the box body respectively.

[0007] Preferably, two sets of gears meshing with each other are rotatably installed on the left side of the box body, the two sets of grinding rollers pass through the box body and are fixedly connected to the two sets of gears respectively, a box body is fixedly installed on the left side of the box body, the two sets of gears are located inside the box body, a motor is fixedly installed on the left side of the box body, and the rotating shaft of the motor passes through the box body and is fixedly connected to a set of gears.

[0008] Preferably, a strip-shaped opening is opened on the right side of the box body, a motor is fixedly installed on the right side of the lifting block, the grinding cylinder is located in the strip-shaped opening, and a rotating shaft of the motor is fixedly connected to one end of the grinding cylinder.

[0009] Preferably, a splash plate is fixedly mounted on the outer wall of the grinding cylinder, and the right side of the splash plate is in contact with the strip opening, which can prevent ink from splashing out of the box.

[0010] Preferably, the installation box is fixedly installed on the left inner wall of the box body, a slider is slidably installed inside the installation box, a strip groove is opened on the right side of the installation box, the grinding cylinder passes through the strip groove and is rotatably connected to the slider, and a liquid outlet is opened at the bottom of the installation box to facilitate the discharge of ink entering the installation box.

[0011] Preferably, the adjustment mechanism includes a horizontal plate, a threaded rod, a guide rod, a connecting rod and a knob. The horizontal plates are divided into two groups and are fixedly installed on the right side of the box body. The threaded rod is rotatably installed between the two groups of horizontal plates. The lifting block is threadedly sleeved on the outer wall of the threaded rod. The guide rod is fixedly installed between the two groups of horizontal plates. The lifting block is slidably sleeved on the outer wall of the guide rod. One end of the connecting rod passes through a group of horizontal plates and is fixedly connected to the threaded rod, and the other end of the connecting rod is fixedly connected to the knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The three-roller grinding device for UV ink can conveniently adjust the distance between the grinding cylinder and the two sets of grinding rollers through the coordinated use of the grinding cylinder, lifting block, cross plate, threaded rod, guide rod, connecting rod, knob, motor, mounting box, slider and splash plate, and can control the grinding fineness, so that the device can be suitable for the grinding needs of different types of UV inks, thereby enhancing the application range and maneuverability of the device, and the adjustment process is very convenient, thereby improving the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the adjustment mechanism of the utility model;

[0017] Figure 3It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the grinding cylinder of the utility model.

[0019] Figure numerals: 1. box body; 2. grinding roller; 3. grinding cylinder; 4. box body; 5. motor; 6. gear; 7. discharge pipe; 8. lifting block; 9. adjustment mechanism; 91. cross plate; 92. threaded rod; 93. guide rod; 94. connecting rod; 95. knob; 10. motor; 11. bottom plate; 12. guide plate; 13. mounting box; 14. slider; 15. splash plate. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a three-roller grinding device for UV ink, comprising a box body 1, a grinding cylinder 3 and an adjusting mechanism 9, two groups of grinding rollers 2 distributed front and back are rotatably installed inside the box body 1, a discharge pipe 7 is fixedly installed at the bottom of the box body 1, a bottom plate 11 is fixedly installed at the bottom of the box body 1, the grinding cylinder 3 is arranged inside the box body 1, the grinding cylinder 3 is located below the two groups of grinding rollers 2, a lifting block 8 is rotatably sleeved on the grinding cylinder 3, an installation box 13 is arranged on the left side of the grinding cylinder 3, the adjusting mechanism 9 is arranged on the box body 1 and the lifting block 8, and the adjusting mechanism 9 is used to adjust the lifting block 8 to move up and down.

[0022] The inner walls of both sides of the box body 1 are fixedly installed with guide plates 12, and the front and rear sides of the guide plates 12 are respectively in contact with the front and rear sides of the box body 1. Two sets of mutually meshing gears 6 are rotatably installed on the left side of the box body 1. Both sets of grinding rollers 2 pass through the box body 1 and are respectively fixedly connected to the two sets of gears 6. A box body 4 is fixedly installed on the left side of the box body 1. Both sets of gears 6 are located inside the box body 4. A motor 5 is fixedly installed on the left side of the box body 4. The rotating shaft of the motor 5 passes through the box body 4 and is fixedly connected to a set of gears 6. A strip is opened on the right side of the box body 1. shaped opening, a motor 10 is fixedly installed on the right side of the lifting block 8, the grinding cylinder 3 is located in the strip-shaped opening, one end of the grinding cylinder 3 is fixedly connected to the rotating shaft of the motor 10, a splash plate 15 is fixedly installed on the outer wall of the grinding cylinder 3, the right side of the splash plate 15 is in contact with the strip-shaped opening, the mounting box 13 is fixedly installed on the left inner wall of the box body 1, a slider 14 is slidably installed inside the mounting box 13, a strip groove is opened on the right side of the mounting box 13, the grinding cylinder 3 passes through the strip groove and is rotatably connected to the slider 14, and a liquid outlet is opened at the bottom of the mounting box 13.

[0023] The adjusting mechanism 9 comprises a transverse plate 91, a threaded rod 92, a guide rod 93, a connecting rod 94 and a knob 95. The transverse plates 91 are divided into two groups and are fixedly installed on the right side of the box body 1. The threaded rod 92 is rotatably installed between the two groups of transverse plates 91. The lifting block 8 is threadedly sleeved on the outer wall of the threaded rod 92. The guide rod 93 is fixedly installed between the two groups of transverse plates 91. The lifting block 8 is slidably sleeved on the outer wall of the guide rod 93. One end of the connecting rod 94 passes through a group of transverse plates 91 and is fixedly connected to the threaded rod 92. The other end of the connecting rod 94 is fixedly connected to the knob 95. The connecting rod 94 and the threaded rod 92 are rotated by holding the knob 95, and then the lifting block 8 can be driven to move, which in turn drives the grinding wheel. The grinding cylinder 3 is moved to adjust the distance between the grinding cylinder 3 and the two groups of grinding rollers 2. At the same time, the motor 10 is controlled to drive the rotation of the grinding cylinder 3 to pour the ink raw materials into the box 1. At the same time, the motor 5 is controlled to drive the rotation of a group of gears 6, and then mesh to drive the rotation of another group of gears 6, which then drives the rotation of the two groups of grinding rollers 2 and grinds the ink. Then, the ink is ground again when passing between the grinding cylinder 3 and the grinding rollers 2. The distance between the grinding cylinder 3 and the two groups of grinding rollers 2 can be adjusted conveniently, and the grinding fineness can be controlled, so that the device can be suitable for the grinding needs of different types of UV inks, thereby enhancing the scope of application and mobility of the device, and the adjustment process is very convenient.

[0024] Working principle: hold the knob 95 to turn the connecting rod 94 and the threaded rod 92, and then drive the lifting block 8 to move, and then drive the grinding cylinder 3 to move, so as to adjust the distance between the grinding cylinder 3 and the two sets of grinding rollers 2. At the same time, control the motor 10 to drive the rotation of the grinding cylinder 3, pour the ink raw materials into the box 1, and at the same time control the motor 5 to drive the rotation of one set of gears 6, and then mesh and drive the rotation of another set of gears 6, and then drive the rotation of the two sets of grinding rollers 2 to grind the ink, and then grind it again when passing between the grinding cylinder 3 and the grinding roller 2.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A three-roll grinding device for UV ink, characterized in that: include: A box body (1) is provided inside which two groups of grinding rollers (2) are rotatably mounted and arranged in a front-to-rear manner. A discharge pipe (7) is fixedly mounted at the bottom of the box body (1). A bottom plate (11) is fixedly mounted at the bottom of the box body (1); A grinding cylinder (3) is arranged inside the box (1), the grinding cylinder (3) is located below the two sets of grinding rollers (2), a lifting block (8) is rotatably sleeved on the grinding cylinder (3), and a mounting box (13) is arranged on the left side of the grinding cylinder (3); An adjusting mechanism (9) is arranged on the box body (1) and the lifting block (8), and the adjusting mechanism (9) is used to adjust the up and down movement of the lifting block (8).

2. A three-roller grinding device for UV ink according to claim 1, characterized in that: Material guide plates (12) are fixedly mounted on both inner walls of the box body (1), and the front and rear sides of the material guide plates (12) are in contact with the front and rear sides of the box body (1) respectively.

3. A three-roller grinding device for UV ink according to claim 2, characterized in that: Two sets of gears (6) meshing with each other are rotatably mounted on the left side of the box body (1); the two sets of grinding rollers (2) pass through the box body (1) and are respectively fixedly connected to the two sets of gears (6); a box body (4) is fixedly mounted on the left side of the box body (1); the two sets of gears (6) are located inside the box body (4); a motor (5) is fixedly mounted on the left side of the box body (4); a rotating shaft of the motor (5) passes through the box body (4) and is fixedly connected to a set of gears (6).

4. A three-roller grinding device for UV ink according to claim 3, characterized in that: The right side of the box body (1) is provided with a strip-shaped opening, the right side of the lifting block (8) is fixedly provided with a motor (10), the grinding cylinder (3) is located in the strip-shaped opening, and one end of the grinding cylinder (3) is fixedly connected to the rotating shaft of the motor (10).

5. A three-roller grinding device for UV ink according to claim 4, characterized in that: A splash plate (15) is fixedly mounted on the outer wall of the grinding cylinder (3), and the right side of the splash plate (15) is in contact with the strip-shaped opening.

6. A three-roller grinding device for UV ink according to claim 1, characterized in that: The installation box (13) is fixedly mounted on the left inner wall of the box body (1), a slider (14) is slidably mounted inside the installation box (13), a strip groove is provided on the right side of the installation box (13), the grinding cylinder (3) passes through the strip groove and is rotatably connected to the slider (14), and a liquid outlet is provided at the bottom of the installation box (13).

7. A three-roller grinding device for UV ink according to claim 1, characterized in that: The adjusting mechanism (9) comprises a transverse plate (91), a threaded rod (92), a guide rod (93), a connecting rod (94) and a knob (95); the transverse plates (91) are in two groups and are fixedly mounted on the right side of the box body (1); the threaded rod (92) is rotatably mounted between the two groups of transverse plates (91); the lifting block (8) is threadedly sleeved on the outer wall of the threaded rod (92); the guide rod (93) is fixedly mounted between the two groups of transverse plates (91); the lifting block (8) is slidably sleeved on the outer wall of the guide rod (93); one end of the connecting rod (94) passes through a group of transverse plates (91) and is fixedly connected to the threaded rod (92); and the other end of the connecting rod (94) is fixedly connected to the knob (95).

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