Preparation device of low-viscosity gravure composite ink for PVC (polyvinyl chloride) film

Abstract

The utility model relates to the technical field of ink preparation devices, in particular to a low-viscosity gravure composite ink preparation device for a PVC (polyvinyl chloride) film, which comprises a preparation body and a motor, the motor is fixedly connected to the inner side of the preparation body, a rotating roller is fixedly connected to the tail end of a motor spindle, a fluted disc is fixedly connected to the outside of the rotating roller, and an eccentric wheel is fixedly connected to the outer side of the rotating roller. A movable material opening is formed in the upper end of the preparation body, a spring is fixedly connected to one side of the movable material opening, a discharging hopper is fixedly connected to one side of the spring, a material groove is formed in the inner side of the discharging hopper, a discharging through opening is formed in the inner side of the discharging hopper, a rectangular sliding strip is fixedly connected to the outer side of the discharging hopper, and a rubber baffle is fixedly connected to the lower end of the discharging hopper. According to the device, raw material particles with different diameters can be sorted, the sorted raw material particles with different diameters can be ground, the grinding time is shortened, the preparation efficiency is improved, and meanwhile certain energy consumption is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of ink preparation devices, in particular to a low-viscosity gravure composite ink preparation device for PVC films. Background Art

[0002] PVC (polyvinyl chloride) is a widely used plastic material with good chemical resistance and physical properties. In order to prepare low-viscosity gravure composite ink suitable for PVC film, specific ink preparation equipment is required. These devices usually include agitators, grinders, dispersers, etc., which are used to mix and disperse various ingredients in the ink to ensure the uniformity and stability of the ink. The production of ink is to add pigments, resins, additives, fillers and other materials into the solvent and stir them. Some of the pigments, resins, additives and fillers have large particles, so the initially formed ink needs to be ground. The device used is the ink grinding device.

[0003] When grinding the mixed raw materials of ink, the diameters of the raw material particles are different. It takes a longer time to grind the raw materials with larger diameter particles, and a shorter time to grind the raw materials with smaller diameter particles. If they cannot be separated separately, the raw material grinding process is increased, which is not conducive to energy saving. Therefore, in view of the above problems, a low-viscosity gravure composite ink preparation device for PVC film is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a low-viscosity gravure composite ink preparation device for PVC film, so as to solve the problem that when grinding the mixed raw materials of the ink, the diameters of the raw material particles are different. When grinding the raw materials with larger diameter particles, it takes a longer time, and when grinding the raw materials with smaller diameter particles, it takes a shorter time. If they cannot be separated separately, the problem of energy saving in the raw material grinding market is increased.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for preparing low-viscosity gravure composite ink for PVC film comprises a preparation body and a motor, wherein the preparation body is fixedly connected to the motor inside, the end of the motor main shaft is fixedly connected to a rotating roller, the rotating roller is fixedly connected to a toothed disk outside, and the outer side of the rotating roller is fixedly connected to an eccentric wheel. A movable material port is provided at the upper end of the preparation body, a spring is fixedly connected to one side of the movable material port, a lower hopper is fixedly connected to one side of the spring, a material groove is provided inside the lower hopper, a material discharge port is provided inside the lower hopper, a rectangular slide bar is fixedly connected to the outer side of the lower hopper, a rubber baffle is fixedly connected to the lower end of the lower hopper, a collecting hopper is fixedly connected to the inner side of the preparation body, a grinding shell is rotatably connected to the inner side of the collecting hopper, a gear ring is fixedly connected to the outer side of the grinding shell, a stabilizing plate is fixedly connected to the inner side of the preparation body, a rotating column groove is provided inside the stabilizing plate, a lower material box is fixedly connected to the inner side of the preparation body, a collision plate is fixedly connected to the inner side of the grinding shell, an abrasive outlet is provided at the lower end of the grinding shell, and grinding balls are arranged inside the grinding shell.

[0007] As a further optimization of the present invention, the rotating rod is in the shape of a cylinder, the upper end of the rotating rod is rotatably connected to the inner side of the preparation body, the outer side of the eccentric wheel moves inside the preparation body, a groove is opened on the inner side of the preparation body close to the material groove, and the eccentric wheel protrudes from the groove of the preparation body.

[0008] As a further optimization of the present invention, the outer side of the toothed disc moves inside the preparation body, one end of the toothed disc protrudes out of a part of the groove of the preparation body, the outer side of the toothed disc meshes with the outer side of the gear ring, and the gear ring corresponds one-to-one to the grinding shell.

[0009] As a further optimization of the present invention, a groove is provided at the upper end of the lower hopper, the groove of the lower hopper is sloped, the number of the lower material openings is several rows, the aperture of each row of the lower material openings is different, and the material groove is connected to the lower material opening.

[0010] As a further optimization of the present invention, the rectangular slide is in the shape of a rectangle, the lower hopper is slidably connected to the inner side of the preparation body through the rectangular slide, the number of the rectangular slide is two, and the rectangular slide is fixed at the front and rear ends of the lower hopper.

[0011] As a further optimization of the present invention, the outer side of the eccentric wheel fits with the outer side of the anti-friction column, the anti-friction column is rotatably connected to the inner side of one end of the lower hopper, the number of the anti-friction columns is certain, and the shape of the anti-friction column is cylindrical.

[0012] As further optimized content of the present invention, the grinding shell is connected to the inner side of the collecting hopper, the number of the collecting hoppers is certain, the lower end of the rubber baffle is fixedly connected to the upper end of the collecting hopper, the grinding shell is rotatably connected to the inner side of the rotating column groove through a limiting swivel, the inner side of the grinding shell is hollow, and the number of the collision plates is certain.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by means of the motor, rotating roller, toothed disc, eccentric wheel, lower hopper, spring, collecting hopper and grinding shell, when grinding raw material particles of different diameters, the motor is started to drive the lower hopper to vibrate through the device, so that the raw material particles of different diameters fall into the corresponding collecting hoppers respectively, and then enter the grinding shell. The grinding shell rotates rapidly under the drive of the toothed disc, so that the raw material particles of different diameters are ground. The device can sort the raw material particles of different diameters, and grind the sorted raw material particles of different diameters, thereby reducing the grinding time, improving the preparation efficiency, and saving a certain amount of energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the motor structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lower hopper of the utility model;

[0018] Figure 4 It is a schematic diagram of the friction-reducing column structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the grinding shell structure of the utility model.

[0020] In the figure: 1. Preparation body; 2. Motor; 3. Rotating rod; 4. Toothed disc; 5. Eccentric wheel; 6. Movable material port; 7. Spring; 8. Discharge hopper; 9. Material groove; 10. Discharge port; 11. Rectangular slide bar; 12. Rubber baffle; 13. Collecting hopper; 14. Grinding shell; 15. Gear ring; 16. Stabilizing plate; 17. Rotating column groove; 18. Discharge box; 19. Impact plate; 20. Abrasive outlet; 21. Grinding ball; 22. Friction reducing column. DETAILED DESCRIPTION

[0021] 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.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] A low-viscosity gravure composite ink preparation device for PVC film, comprising a preparation body 1 and a motor 2, wherein the motor 2 is fixedly connected to the inner side of the preparation body 1, a rotating roller 3 is fixedly connected to the end of the main shaft of the motor 2, a toothed disc 4 is fixedly connected to the outer side of the rotating roller 3, an eccentric wheel 5 is fixedly connected to the outer side of the rotating roller 3, a movable material port 6 is provided at the upper end of the preparation body 1, a spring 7 is fixedly connected to one side of the movable material port 6, a lower hopper 8 is fixedly connected to one side of the spring 7, a material groove 9 is provided on the inner side of the lower hopper 8, a material discharge port 10 is provided on the inner side of the lower hopper 8, and a material discharge port 11 is fixedly connected to the outer side of the lower hopper 8. A rectangular slide bar 11 is provided, and a rubber baffle 12 is fixedly connected to the lower end of the lower hopper 8. A collecting hopper 13 is fixedly connected to the inner side of the preparation body 1. A grinding shell 14 is rotatably connected to the inner side of the collecting hopper 13. A gear ring 15 is fixedly connected to the outer side of the grinding shell 14. A stabilizing plate 16 is fixedly connected to the inner side of the preparation body 1. A rotating column groove 17 is provided on the inner side of the stabilizing plate 16. A lower material box 18 is fixedly connected to the inner side of the preparation body 1. A collision plate 19 is fixedly connected to the inner side of the grinding shell 14. An abrasive outlet 20 is provided at the lower end of the grinding shell 14. A grinding ball 21 is arranged on the inner side of the grinding shell 14.

[0025] As a further implementation of the present invention, the rotating rod 3 is cylindrical in shape, the upper end of the rotating rod 3 is rotatably connected to the inner side of the preparation body 1, the outer side of the eccentric wheel 5 is movable inside the preparation body 1, a groove is provided on the inner side of the preparation body 1 close to the material groove 9, and the eccentric wheel 5 protrudes from the groove of the preparation body 1. According to the shape of the eccentric wheel 5, the effect of cyclic movement of the lower hopper 8 occurs when the eccentric wheel 5 rotates;

[0026] As a further implementation of the present invention, the outer side of the toothed disc 4 moves inside the preparation body 1, one end of the toothed disc 4 protrudes out of a portion of the groove of the preparation body 1, the outer side of the toothed disc 4 meshes with the outer side of the gear ring 15, the gear ring 15 corresponds to the grinding shell 14 one by one, and the grinding shell 14 is driven to rotate through the gear ring 15 when the toothed disc 4 rotates;

[0027] As a further implementation of this scheme, a groove is provided at the upper end of the lower hopper 8, and the groove of the lower hopper 8 is provided in a slope shape. The number of the lower material openings 10 is several rows, and the aperture of each row of the lower material openings 10 is different. The material groove 9 is connected with the lower material openings 10, so that raw material particles of different diameters can be dropped from different lower material openings 10.

[0028] As a further implementation of this solution, the rectangular slide bar 11 is in the shape of a rectangular body, and the lower hopper 8 is slidably connected to the inner side of the preparation body 1 through the rectangular slide bar 11. The number of the rectangular slide bars 11 is two, and the rectangular slide bars 11 are fixed at the front and rear ends of the lower hopper 8, which has the effect of limiting the movement of the lower hopper 8;

[0029] As a further implementation of this solution, the outer side of the eccentric wheel 5 is fitted with the outer side of the anti-friction column 22, and the anti-friction column 22 is rotatably connected to the inner side of one end of the lower hopper 8. The number of anti-friction columns 22 is a certain number, and the anti-friction column 22 is cylindrical in shape, which plays a role in reducing the friction between the eccentric wheel 5 and the lower hopper 8, and at the same time plays a role in causing slight vibration when the lower hopper 8 moves;

[0030] As a further implementation scheme of the present scheme, the grinding shell 14 is connected to the inner side of the collecting hopper 13, the number of collecting hoppers 13 is certain, the lower end of the rubber baffle 12 is fixedly connected to the upper end of the collecting hopper 13, the grinding shell 14 is rotatably connected to the inner side of the rotating column groove 17 through a limiting swivel, the inner side of the grinding shell 14 is hollow, and the number of collision plates 19 is certain, which is convenient for grinding the raw materials inside the grinding shell 14.

[0031] Working process: during use of the device, the external power supply is energized, the raw material is placed inside the material groove 9, the motor 2 is started, and the main shaft of the motor 2 rotates to drive the rotating rod 3 fixedly connected to the end of the main shaft to rotate, and the rotation of the rotating rod 3 drives the eccentric wheel 5 fixedly connected to the outside to rotate, and the rotation of the eccentric wheel 5 squeezes the anti-friction column 22, so that the anti-friction column 22 drives the lower hopper 8 to move, and the lower hopper 8 is slidably connected to the inner side of the preparation body 1 through the rectangular slide bar 11 to limit the movement of the lower hopper 8, and the lower hopper 8 is reset by the elastic force of the spring 7. According to the arrangement structure of the anti-friction columns 22, the eccentric wheel 5 continuously contacts multiple anti-friction columns 22, so that the anti-friction columns 22 vibrate slightly when moving, which can increase the feeding speed of the raw material inside the material groove 9 from the feeding port 10. According to the aperture setting of the feeding port 10, raw material shells of different diameters are fed from the corresponding feeding port The raw materials flow out from the opening 10, and when the lower hopper 8 moves, it drives the rubber baffle 12 fixedly connected at the lower end to move. The rubber baffle 12 has the effect of blocking the falling raw materials. At the same time, the rubber baffle 12 is made of soft material and does not hinder the normal movement of the lower hopper 8. Raw material particles of different diameters enter the corresponding collecting hopper 13, and fall from the collecting hopper 13 to the grinding shell 14. At the same time, when the toothed disc 4 rotates, the toothed disc 4 drives the outer meshing gear ring 15 to rotate, and the gear ring 15 drives the grinding shell 14 to rotate. The grinding shell 14 is connected to the inner side of the rotating column groove 17 through the limiting rotating circle, which has the effect of limiting the rotation of the grinding shell 14. The rotation of the grinding shell 14 drives the collision plate 19 to rotate, and at the same time, the grinding ball 21 grinds the raw materials inside the grinding shell 14, and the ground raw materials enter the lower material box 18 from the abrasive outlet 20, thereby completing the grinding and improving the raw material preparation efficiency.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preparing low-viscosity gravure composite ink for PVC film, comprising a preparation body (1) and a motor (2), characterized in that: The preparation body (1) is fixedly connected to a motor (2) on the inner side, a rotating rod (3) is fixedly connected to the end of the main shaft of the motor (2), a toothed disc (4) is fixedly connected to the outer side of the rotating rod (3), an eccentric wheel (5) is fixedly connected to the outer side of the rotating rod (3), a movable material port (6) is provided at the upper end of the preparation body (1), a spring (7) is fixedly connected to one side of the movable material port (6), a lower hopper (8) is fixedly connected to one side of the spring (7), a material groove (9) is provided on the inner side of the lower hopper (8), a material discharge opening (10) is provided on the inner side of the lower hopper (8), a rectangular sliding strip (11) is fixedly connected to the outer side of the lower hopper (8), and a lower hopper (8) is provided at the lower side of the lower hopper (8). The end of the preparation body (1) is fixedly connected to a rubber baffle (12); the inner side of the preparation body (1) is fixedly connected to a collecting hopper (13); the inner side of the collecting hopper (13) is rotatably connected to a grinding shell (14); the outer side of the grinding shell (14) is fixedly connected to a gear ring (15); the inner side of the preparation body (1) is fixedly connected to a stabilizing plate (16); the inner side of the stabilizing plate (16) is provided with a rotating column groove (17); the inner side of the preparation body (1) is fixedly connected to a discharge box (18); the inner side of the grinding shell (14) is fixedly connected to a collision plate (19); the lower end of the grinding shell (14) is provided with an abrasive outlet (20); and the inner side of the grinding shell (14) is provided with a grinding ball (21).

2. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: The rotating rod (3) is cylindrical in shape, the upper end of the rotating rod (3) is rotatably connected to the inner side of the preparation body (1), the outer side of the eccentric wheel (5) is movable inside the preparation body (1), a groove is provided on the inner side of the preparation body (1) close to the material groove (9), and the eccentric wheel (5) protrudes from the groove of the preparation body (1).

3. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: The outer side of the toothed disc (4) moves inside the preparation body (1), one end of the toothed disc (4) protrudes out of a portion of the groove of the preparation body (1), the outer side of the toothed disc (4) meshes with the outer side of the gear ring (15), and the gear ring (15) corresponds one-to-one with the grinding shell (14).

4. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: A groove is provided at the upper end of the material discharge hopper (8), the groove of the material discharge hopper (8) is provided in a sloped shape, the material discharge openings (10) are provided in a plurality of rows, the apertures of each row of the material discharge openings (10) are different, and the material groove (9) is communicated with the material discharge openings (10).

5. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: The rectangular slide bar (11) is in the shape of a rectangular body, and the lower hopper (8) is slidably connected to the inner side of the preparation body (1) via the rectangular slide bar (11). There are two rectangular slide bars (11), and the rectangular slide bars (11) are fixed at the front end and the rear end of the lower hopper (8).

6. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: The outer side of the eccentric wheel (5) is fitted with the outer side of the friction-reducing column (22), and the friction-reducing column (22) is rotatably connected to the inner side of one end of the lower hopper (8). There are a certain number of friction-reducing columns (22), and the shape of the friction-reducing columns (22) is cylindrical.

7. The device for preparing low-viscosity gravure composite ink for PVC film according to claim 1, characterized in that: The grinding shell (14) is connected to the inner side of the collecting hopper (13), the number of the collecting hoppers (13) is multiple, the lower end of the rubber baffle (12) is fixedly connected to the upper end of the collecting hopper (13), the grinding shell (14) is rotatably connected to the inner side of the rotating column groove (17) through a limiting rotating ring, the inner side of the grinding shell (14) is hollow, and the number of the collision plates (19) is multiple.

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