CN211636755U - A stick round pin formula sand mill for connecing dress paper printing ink sanding process - Google Patents

Abstract

The utility model relates to a stick pin type sand mill for the sanding process of tipping paper printing ink, which comprises a frame and a grinding cylinder body arranged on the frame, wherein the grinding cylinder body, a left cover plate and a right cover plate form a seal, a grinding cavity is arranged in the grinding cylinder body, a feed pipe and a discharge pipe which are communicated with the grinding cavity are respectively arranged on the left cover plate and the right cover plate, a motor and a double-output shaft speed reducer are also arranged on the frame, a first rotating shaft and a second rotating shaft on the double-output shaft speed reducer penetrate through the left cover plate and extend into the grinding cavity, the first rotating shaft and the grinding cavity are coaxially arranged, the second rotating shaft is arranged at the bottom of the grinding cavity, a first rotor and a second rotor are respectively arranged on the first rotating shaft and the second rotating shaft, a plurality of rows of first stick pins and second stick pins are respectively arranged on the first rotor and the second rotor, a filter cavity is also arranged at the front end of the first rotor, a separator connected with, this structure makes the difficult material that produces in grinding chamber bottom and piles up, and what messenger's printing ink can grind is more even exquisite.

Description

A rod pin type sand mill for tipping paper ink sanding process

technical field

The utility model relates to the technical field of sand mills, in particular to a rod-pin type sand mill used for the sanding process of tipping paper and ink.

Background technique

Sand mill, also known as bead mill, is mainly used for wet grinding of chemical liquid products. It is mainly composed of body, grinding cylinder, sand grinding disc (lever), grinding medium, motor and feeding mechanism. The grinding media of the sand mill are generally divided into zirconia beads, glass beads, zirconium silicate beads, etc. Most of the sand mills used in the ink industry are pin-type sand mills. The ink used on tipping paper is mainly required for its uniformity and fineness. The existing pin-type sand mills In use, it is easy to deposit on the bottom of the grinding chamber due to the large mass of individual materials, resulting in uneven sanding.

Utility model content

The utility model proposes a pin-type sand mill used for the sanding process of the ink for tipping paper. The bottom of the grinding cavity is not easy to accumulate, and the ground ink is even and fine, which solves the problem of existing problems in the use process in the prior art. the above problem.

The technical scheme of the present utility model is realized in this way:

A rod-pin type sand mill used for the sanding process of tipping paper and ink, comprising a frame and a grinding cylinder arranged on the frame, the left and right ends of the grinding cylinder are respectively provided with a left cover plate and a right A cover plate, the left cover plate, the right cover plate and the grinding cylinder form a grinding cavity, the left cover plate and the right cover plate are respectively provided with a feed pipe and a discharge pipe that communicate with the grinding cavity. The frame is provided with a motor and a double output shaft reducer, the motor is connected with the double output shaft reducer, and the double output shaft reducer is connected with a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft The rotating shafts penetrate the left cover plate and protrude into the grinding chamber. The first rotating shaft and the grinding chamber are coaxially arranged, the second rotating shaft is arranged at the bottom of the grinding chamber, and the first rotating shaft and the second rotating shaft are respectively arranged on the grinding chamber. There are a first rotor and a second rotor, the peripheral wall of the first rotor is provided with several rows of first pins along the axial direction, the peripheral wall of the second rotor is mounted with several rows of second pins in the axial direction, and the front end of the first rotor is provided with There is a filter cavity, and a separator is arranged in the filter cavity, and the separator is connected with the discharge pipe.

Preferably, the first rotor is provided with a third rotor in the filter cavity, the third rotor and the first rotor are arranged coaxially, and several rows of third pins are installed on the peripheral wall of the third rotor in the axial direction.

Preferably, the second rod pin and the first rod pin are interspersed.

Preferably, the diameter of the second rotor is one-fifth to one-sixth the diameter of the first rotor

Preferably, a cooling water pipe is provided on the grinding cylinder, and a water inlet pipe and a water outlet pipe are connected to the cooling water pipe.

Preferably, a temperature sensing device is provided on the end of the discharge pipe close to the right cover plate.

Preferably, electromagnetic valves are provided on both the water inlet pipe and the water outlet pipe, and a controller is provided on the frame.

To sum up, the beneficial effects of the present utility model are:

1. In this utility model, a motor is connected to a double output shaft reducer to control the first rotating shaft and the second rotating shaft, wherein the first rotating shaft is provided with a first rotor, which mainly grinds the materials in the entire grinding chamber, and the second rotating shaft is provided with At the bottom of the grinding chamber, there is a second rotor on the second rotating shaft. The rotation of the second rotor makes it difficult for materials to accumulate at the bottom of the grinding chamber, so that the materials in the entire grinding chamber are evenly distributed, and there is no grinding dead angle. The first rotor and the first rod pin and the second rotor and the second rod pin continuously and violently impact the grinding medium, and the grinding medium acts on the material to make the material undergo intense grinding. After grinding, the material that meets the particle size requirements will be separated by Machine filtration and separation, this structure makes the bottom of the grinding chamber less likely to accumulate, and the ink can be ground more evenly and finely.

2. The first rotor is also provided with a third rotor in the filter chamber, the third rotor is driven by the first rotor, and the third rotor and the third rod pin enable the materials entering the filter chamber to be ground.

3. The second rod pin and the first rod pin are interspersed. This structure enables the second rod pin and the first rod pin to be set longer, thereby increasing the rotation range of the second rod pin and the first rod pin. The shear force generated by the interspersed arrangement during rotation can make the sand grinding process of the material more intense. In addition, the diameter of the second rotor is one-fifth to one-sixth of the diameter of the first rotor. The function is to prevent deposition at the bottom of the grinding chamber. The large diameter has little effect on preventing deposition at the bottom of the grinding chamber, and also interferes with the first rotor.

4. There is a cooling water pipe on the grinding cylinder, mainly to make the temperature of the ink material in the sand mill lower than 50 °C. If the temperature is too high, the resin in the ink will react and the fluidity will become poor. In addition, it is close to the right cover plate. There is a temperature sensing device on one end of the machine, so that the specific temperature of the ink material in the sanding can be obtained. There are electromagnetic valves on the water inlet pipe and the water outlet pipe, and a controller is arranged on the frame. The controller passes the temperature sensing device. The temperature data is used to control the opening size of the electromagnetic valve on the water inlet pipe and the water outlet pipe, so that the ink material in the sand mill can maintain a constant temperature below 50 ℃.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

In the picture: 1. Frame; 2. Grinding cylinder; 3. Left cover plate; 4. Right cover plate; 5. Grinding cavity; 6. Feeding pipe; 7. Discharging pipe; 8. Motor; 9. Double Output shaft reducer; 10, the first shaft; 11, the second shaft; 12, the first rotor; 13, the second rotor; 14, the first pin; 15, the second pin; 16, the filter cavity; 17, Separator; 18, the third rotor; 19, the third rod pin; 20, the cooling water pipe; 21, the water inlet pipe; 22, the water outlet pipe; 23, the temperature sensing device; 24, the electromagnetic valve; 25, the controller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to FIG. 1 in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, but not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

As shown in FIG. 1 , the utility model discloses a pin-type sand mill used for the sanding process of tipping paper and ink, comprising a frame 1 and a grinding cylinder 2 arranged on the frame 1. The grinding The left and right ends of the cylinder 2 are respectively provided with a left cover 3 and a right cover 4. The left cover 3, the right cover 4 and the grinding cylinder 2 form a grinding cavity 5. The left cover 3 and The right cover plate 4 is respectively provided with a feeding pipe 6 and a discharging pipe 7 which are communicated with the grinding chamber 5. In addition, the frame 1 is also provided with a motor 8 and a double output shaft reducer 9. The motor 8 is connected with the double output shaft. The shaft reducer 9 is connected. The double output shaft reducer 9 is connected with a first rotating shaft 10 and a second rotating shaft 11. Both the first rotating shaft 10 and the second rotating shaft 11 penetrate the left cover plate 3 and extend into the grinding wheel. In the cavity 5, the first rotating shaft 10 is coaxially arranged with the grinding cavity 5, the second rotating shaft 11 is arranged at the bottom of the grinding cavity 5, and the first rotating shaft 10 and the second rotating shaft 11 are respectively provided with a first rotor 12 and the second rotor 13, the peripheral wall of the first rotor 12 is axially mounted with several rows of first rod pins 14, the peripheral wall of the second rotor 13 is axially mounted with several rows of second rod pins 15, wherein the first rotor and the The first rod pin 14 has the function of sanding the material in the entire grinding chamber 5, while the second rotor 13 and the second rod pin 15 mainly grind the material at the bottom of the grinding chamber 5, so that the material is not easily deposited in the grinding chamber. In addition, a filter cavity 16 is opened at the front end of the first rotor 12, and the filter cavity 16 is provided with a separator 17, and the separator 17 can be used for sand grinding The materials that meet the particle size requirements are separated and discharged through the discharge pipe 7. During operation, the first rotor 12 and the first rod pin 14 and the second rotor 13 and the second rod pin 15 continuously collide violently with the grinding medium. The medium acts on the material again to make the material undergo intense grinding. After grinding, the material that meets the particle size requirements is filtered and separated by the separator 17. This structure makes it difficult for the bottom of the grinding chamber to accumulate, and the material can be ground more uniformly and finely.

In order to enable the materials entering the filter cavity to be ground, the first rotor 12 is provided with a third rotor 18 in the filter cavity 16, the third rotor 18 is coaxial with the first rotor 12, and the third rotor 18 Several rows of third rod pins 19 are installed on the peripheral wall of the rotor 18 along the axial direction. When the first rotor 12 rotates, the third rotor 18 also rotates, so that the material in the entire filter cavity 16 can be ground and made more uniform. exquisite.

In the present invention, the second rod pin 15 and the first rod pin 14 are arranged to be interspersed. This structure enables the second rod pin 15 and the first rod pin 14 to be set longer, thereby increasing the number of the second rod pin 15 and the first rod pin 14. The rotation range of the first rod pin 14, and the shearing force generated during rotation, can make the grinding of the material more intense. In addition, the diameter of the second rotor 13 is one-fifth to the diameter of the first rotor 12. One-sixth, the main function of the second rotor 13 is to prevent the bottom of the grinding chamber 16 from depositing. If the diameter is too large, the first rotor 12 will be interfered, and the output power of the motor 8 will be increased, and the large diameter will prevent the grinding chamber 16. Bottom sedimentation is not great.

In this utility model, since the ink material that needs to be sanded will contain resin, the temperature must be lower than 50°C. If the temperature is too high, the resin in the ink material will react and the fluidity will be deteriorated. Therefore, the grinding cylinder 2 There is a cooling water pipe 20 on the top, and the cooling water pipe 20 is connected with a water inlet pipe 21 and a water outlet pipe 22. In addition, in order to obtain the specific temperature of the ink material in the sand mill, the end of the discharge pipe 7 close to the right cover plate 4 is also provided. There is a temperature sensing device 23 for measuring the temperature of the ink material. Furthermore, in order to make the present utility model more intelligently adjust the temperature, electromagnetic valves 24 are provided on the water inlet pipe 21 and the water outlet pipe 22. The frame 1 is provided with a controller 25, and the controller 25 controls the opening size of the electromagnetic valve 24 on the water inlet pipe 21 and the water outlet pipe 22 through the temperature data of the temperature sensing device 13, so that the ink material in the sanding project can be Maintain a constant temperature below 50°C.

At the same time, it should be pointed out that the terms pointed out by the present utility model, such as: "front", "rear", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the protection scope of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (7)

1. The utility model provides a stick round pin formula sand mill for connecing dress paper printing ink sanding process, includes frame (1) and grinding barrel (2) of setting in frame (1), both ends are equipped with left apron (3) and right apron (4) respectively about grinding barrel (2), left side apron (3), right side apron (4) enclose with grinding barrel (2) and have grinding chamber (5), be equipped with respectively on left side apron (3) and right side apron (4) and feed through in inlet pipe (6) and discharging pipe (7) of grinding chamber (5), its characterized in that: be equipped with motor (8) and dual output shaft speed reducer (9) on frame (1), motor (8) are connected with dual output shaft speed reducer (9), be connected with first pivot (10) and second pivot (11) on dual output shaft speed reducer (9), first pivot (10) and second pivot (11) all pierce through left side apron (3) and stretch into in grinding chamber (5), first pivot (10) and the coaxial setting of grinding chamber (5), second pivot (11) set up the bottom in grinding chamber (5), be equipped with first rotor (12) and second rotor (13) on first pivot (10) and second pivot (11) respectively, several rows of first stick round pin (14) are installed along the axial to first rotor (12) perisporium, several rows of second stick round pin (15) are installed along the axial to second rotor (13) perisporium, filter chamber (16) have been seted up to first rotor (12) front end, a separator (17) is arranged in the filter cavity (16), and the separator (17) is connected with the discharge pipe (7).

2. A pin sander for a tipping paper ink sanding process according to claim 1, wherein: the first rotor (12) is internally provided with a third rotor (18) in the filter cavity (16), the third rotor (18) and the first rotor (12) are coaxially arranged, and a plurality of rows of third bar pins (19) are axially arranged on the peripheral wall of the third rotor (18).

3. A pin sander for a tipping paper ink sanding process according to claim 1, wherein: the second bar pin (15) and the first bar pin (14) are arranged in a penetrating manner.

4. A pin sander for a tipping paper ink sanding process according to claim 1, wherein: the diameter of the second rotor (13) is one fifth to one sixth of the diameter of the first rotor (12).

5. A pin sander for a tipping paper ink sanding process according to claim 1, wherein: the grinding cylinder body (2) is provided with a cooling water pipe (20), and the cooling water pipe (20) is connected with a water inlet pipe (21) and a water outlet pipe (22).

6. A pin sander for a tipping paper ink sanding process according to claim 5, wherein: and a temperature sensing device (23) is arranged at one end of the discharge pipe (7) close to the right cover plate (4).

7. A pin sander for a tipping paper ink sanding process according to claim 6, wherein: all be equipped with solenoid valve (24) on inlet tube (21) and outlet pipe (22), be equipped with controller (25) on frame (1).

Images