Printing ink three-roller grinding machine

Abstract

The utility model relates to a printing ink three-roller grinding machine which comprises a machine body, three grinding rollers and a driving mechanism, the three grinding rollers and the driving mechanism are installed on the machine body, the three grinding rollers are connected with the driving mechanism, the printing ink three-roller grinding machine further comprises a material guiding groove, the material guiding groove is installed at the discharging end of the machine body, a feeding port and a discharging port are formed in the two ends of the material guiding groove respectively, and a packaging box is arranged at the discharging end of the material guiding groove. The discharging port extends to the inner cavity of the packaging box, the two sides of the material guide groove communicate with the air blowing pipes, materials flow into the material guide groove from the discharging end of the machine body, air is blown into the material guide groove through the air blowing pipes, air flow is formed in the material guide groove, the materials are rapidly blown into the packaging box, and the situation that the materials adhere to the interior of the material guide groove, and material waste is caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to an ink three-roller grinding machine. Background Art

[0002] The three-roller mill is the most effective grinding and dispersing equipment for high-viscosity materials. It is mainly used for grinding various liquid slurries and paste materials such as paints, inks, pigments, plastics, cosmetics, soaps, ceramics, rubber, etc. Its working principle is: the grinding effect is achieved through the mutual extrusion of the surfaces of three horizontal rollers and the friction at different speeds. The existing three-roller mill is usually equipped with a discharge hopper at the discharge end to discharge the material through the discharge hopper; however, the material will stick to the discharge hopper, resulting in material waste. Utility Model Content

[0003] The purpose of the utility model is to design an ink three-roller grinding machine to solve the technical problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink three-roller grinder, comprising a machine body and three grinding rollers and a driving mechanism installed on the machine body, the three grinding rollers are connected to the driving mechanism, and also comprises a material guide trough, the material guide trough is installed at the discharge end of the machine body, a feed port and a discharge port are respectively provided at both ends of the material guide trough, a packaging box is provided at the discharge end of the material guide trough, the discharge port extends to the inner cavity of the packaging box, and air blowing pipes are connected to both sides of the material guide trough.

[0005] Furthermore, the driving mechanism includes a motor and a driving wheel, and the driving wheel is connected to the output shaft of the motor through a chain.

[0006] Furthermore, a feeding mechanism is provided at the feeding end of the machine body, and the feeding mechanism includes a feeding hopper and an agitator. The feeding hopper is fixedly connected to the machine body through a bracket, and the agitator is arranged at the bottom of the feeding hopper.

[0007] Furthermore, a scraper is provided on one side of each grinding roller, and the scraper is rotatably connected to the machine body.

[0008] Furthermore, push rods and mounting posts are provided at both ends of the scraper, the mounting posts are fixedly connected to the machine body, the push rods are threadedly connected to the mounting posts, and the push rods are arranged at an angle.

[0009] Furthermore, baffle plates are symmetrically arranged on both sides of the end of the machine body, and the baffle plates are fixedly connected to the machine body through a mounting plate. Arc grooves are arranged on both sides of the bottom of the baffle plates, and the size of the arc grooves is adapted to the size of the grinding roller.

[0010] Furthermore, the machine body is provided with a plurality of adjusting hand wheels, and each of the adjusting hand wheels is connected to a screw rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a material guide trough at the discharge end of the machine body, the material flows into the material guide trough from the discharge end of the machine body, air is blown into the material guide trough through an air blowing pipe, an air flow is formed in the material guide trough and the material is quickly blown into the packaging box, thereby preventing the material from sticking to the material guide trough and causing waste of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a top view of the utility model;

[0014] The names of the components marked in the figure are as follows: 1. Machine body; 2. Grinding roller; 3. Driving mechanism; 4. Material guide trough; 5. Packing box; 6. Air blowing pipe; 7. Feeding mechanism; 701. Feeding hopper; 702. Agitator; 8. Scraper; 9. Push rod; 10. Mounting column; 11. Material baffle plate; 12. Adjusting hand wheel; 13. Screw. DETAILED DESCRIPTION

[0015] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0016] Example: Please refer to Figure 1-2, an ink three-roller grinding machine, comprising a machine body 1 and three grinding rollers 2 and a driving mechanism 3 installed on the machine body 1, specifically, the three grinding rollers 2 are respectively a front grinding roller 2, a middle grinding roller 2 and a rear grinding roller 2, both ends of the front grinding roller 2 and the rear grinding roller 2 are provided with sliders, the machine body 1 is provided with a slide groove adapted to the slider, the machine body 1 is provided with a plurality of adjusting hand wheels 12, each adjusting hand wheel 12 is connected with a screw rod 13, the screw rod 13 is threadedly connected with the slider, the adjusting hand wheel 12 is rotated to make the screw rod 13 rotate, so that the slider drives the front grinding roller 2 or the rear grinding roller 2 to move, so as to adjust the gap between the front grinding roller 2, the middle grinding roller 2 and the rear grinding roller 2; the three grinding rollers 2 are connected to the driving mechanism 3, the driving mechanism 3 ... The driving mechanism 3 includes a motor and a driving wheel, the driving wheel is connected to the output shaft of the motor through a chain, the driving wheel is fixedly connected to the main grinding roller 2, and the three grinding rollers 2 are mutually transmitted through gears; the motor drives the driving wheel to rotate, and the driving wheel drives the middle grinding roller 2 to rotate, and under the action of the gear, the front grinding roller 2 and the rear grinding roller 2 also rotate accordingly; a feeding mechanism 7 is provided at the feeding end of the body 1, and the feeding mechanism 7 is used to prevent the material from overflowing. Specifically, the feeding mechanism 7 includes a feeding hopper 701 and an agitator 702, the feeding hopper 701 is fixedly connected to the body 1 through a bracket, the feeding hopper 701 is used to place the material, and a discharge port is provided at the bottom of the feeding hopper 701, and the discharge port is connected to the front grinding roller 2 and the rear grinding roller 2, so that the material can fall directly from the discharge port into the gap between the front grinding roller 2 and the rear grinding roller 2. The agitator 702 is arranged at the bottom of the feed hopper 701, and the material in the feed hopper 701 is stirred by the agitator 702 so that the material is discharged evenly; baffle plates 11 are symmetrically arranged on both sides of the end of the machine body 1, and the baffle plates 11 are fixedly connected to the machine body 1 through the mounting plate. Arc grooves are arranged on both sides of the bottom of the baffle plates 11. The size of the arc grooves is adapted to the size of the grinding rollers 2, so that the inner walls of the arc grooves are respectively fitted with the surfaces of the front grinding roller 2 and the rear grinding roller 2, and under the action of the baffles, the material is prevented from overflowing from both sides; a scraper 8 is arranged on one side of each grinding roller 2, and the grinding rollers 2 The scraper 8 is rotated to scrape off the material stuck on the grinding roller 2; the scraper 8 is rotatably connected to the machine body 1. Specifically, push rods 9 and mounting columns 10 are provided at both ends of the scraper 8. The mounting column 10 is fixedly connected to the machine body 1, and the push rod 9 is threadedly connected to the mounting column 10. A handle is provided at the end of the push rod 9 to facilitate the rotation of the push rod 9. The push rod 9 is tilted so that the end of the push rod 9 is always in contact with the scraper 8. The push rod 9 is rotated to push the scraper 8. Under the pushing action of the push rod 9, the scraper 8 is rotated, thereby realizing the spacing between the scraper 8 and the grinding roller 2. It can be applied to mixing and grinding products of different thicknesses, sizes, and coarsenesses, with high utilization rate, thereby improving the practicality of the ink three-roller grinder;The ink three-roller grinding machine also includes a guide trough 4, which is installed at the discharge end of the machine body 1. The two ends of the guide trough 4 are respectively provided with a feed port and a discharge port. The discharge end of the guide trough 4 is provided with a packaging box 5, which is used to package materials. The discharge port extends to the inner cavity of the packaging box 5 to prevent the material from splashing out of the packaging box 5. Both sides of the guide trough 4 are connected with a blowing pipe 6, which is connected to an external air source. The guide trough 4 is blown through the blowing pipe 6 to form an airflow in the guide trough 4 and quickly blow the material into the packaging box 5. ;

[0017] The working principle of this embodiment is as follows: when in use, adjust the gaps between the front grinding roller 2, the middle grinding roller 2 and the rear grinding roller 2 by rotating the corresponding adjusting hand wheel 12, start the motor, put the material into the feed hopper 701, start the agitator 702, so that the material automatically falls into the gap between the front grinding roller 2 and the middle grinding roller 2, and then the material flows into the material guide trough 4 from the discharge end of the machine body 1, turn on the air source, and blow air into the material guide trough 4 through the blowing pipe 6, so that an airflow is formed in the material guide trough 4 and the material is quickly blown into the packaging box 5, so as to avoid the material sticking to the material guide trough 4 and causing waste of material.

[0018] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An ink three-roller grinding machine, comprising a machine body (1), three grinding rollers (2) mounted on the machine body (1), and a driving mechanism (3), wherein the three grinding rollers (2) are connected to the driving mechanism (3), and characterized in that: It also comprises a material guide trough (4), the material guide trough (4) being installed at the material discharge end of the machine body (1), the two ends of the material guide trough (4) being respectively provided with a material feed port and a material discharge port, the material discharge end of the material guide trough (4) being provided with a packaging box (5), the material discharge port extending to the inner cavity of the packaging box (5), and both sides of the material guide trough (4) being connected with an air blowing pipe (6).

2. The ink three-roller grinding machine according to claim 1, characterized in that: The driving mechanism (3) comprises a motor and a driving wheel, and the driving wheel is connected to the output shaft of the motor via a chain.

3. The ink three-roller grinding machine according to claim 1, characterized in that: A feeding mechanism (7) is provided at the feeding end of the machine body (1), and the feeding mechanism (7) comprises a feeding hopper (701) and an agitator (702). The feeding hopper (701) is fixedly connected to the machine body (1) via a bracket, and the agitator (702) is arranged at the bottom of the feeding hopper (701).

4. The ink three-roller grinding machine according to claim 1, characterized in that: A scraper (8) is provided on one side of each grinding roller (2), and the scraper (8) is rotatably connected to the machine body (1).

5. The ink three-roller grinding machine according to claim 4, characterized in that: Both ends of the scraper (8) are provided with a push rod (9) and a mounting column (10); the mounting column (10) is fixedly connected to the machine body (1); the push rod (9) is threadedly connected to the mounting column (10); and the push rod (9) is arranged at an angle.

6. The ink three-roller grinding machine according to claim 1, characterized in that: Baffle plates (11) are symmetrically arranged on both sides of the end of the machine body (1), and the baffle plates (11) are fixedly connected to the machine body (1) via a mounting plate. Arc grooves are arranged on both sides of the bottom of the baffle plates (11), and the size of the arc grooves is adapted to the size of the grinding roller (2).

7. The ink three-roller grinding machine according to claim 1, characterized in that: The machine body (1) is provided with a plurality of adjusting hand wheels (12), and each of the adjusting hand wheels (12) is connected to a screw rod (13).

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