CN114669370A

CN114669370A - Raw material grinding and conveying device for manufacturing colored glaze

Info

Publication number: CN114669370A
Application number: CN202210370632.1A
Authority: CN
Inventors: 沈颖利; 陈兴旺; 许金玉
Original assignee: Changsha Wangcheng Yuntang Culture Development Co ltd
Current assignee: Changsha Wangcheng Yuntang Culture Development Co ltd
Priority date: 2022-04-10
Filing date: 2022-04-10
Publication date: 2022-06-28
Anticipated expiration: 2042-04-10
Also published as: CN114669370B

Abstract

The invention relates to the technical field of colored glaze manufacturing, in particular to a raw material grinding and conveying device for colored glaze manufacturing. This kind of raw materials grinds and conveyer for colored glaze manufacturing, at the rotatory in-process of inner ring drive cradling piece and grinding ball, anticlockwise rotation's cradling piece carries out from last decurrent air guide through the spiral twisting piece, and utilize the intake duct with the outside air suction, then in the same direction as the pole groove, the guide hole injects into along the blow-out gas pocket blowout in the air cavity, make the usable gas injection of grinding in-process raise the raw materials dust of grinding completion, wherein the particulate matter that is not conform to the grinding standard can not be raised, utilize the air current to accomplish the abrasive screening with this, and the gas that lasts the injection leads to jar internal pressurization, utilize the malleation to bulge the raw materials dust in the conveyer pipe, and utilize the inclined baffle to cushion, assemble, compare in the condition that the filter plate device can not produce the jam, need not regularly to clear up the filter plate, and the screening is more accurate.

Description

Raw material grinding and conveying device for manufacturing colored glaze

Technical Field

The invention relates to the technical field of colored glaze manufacturing, in particular to a raw material grinding and conveying device for colored glaze manufacturing.

Background

The glaze color is a mixed layer of a glass body and crystals, the colored glaze is a continuous vitreous layer attached to the surface of a ceramic body, and the ceramic has various glaze colors including overglaze color, underglaze color, green glaze and the like.

Generally, rocks, minerals and metals with various colors are ground into powder to be used as a coloring tool, then mixed ink is printed on the surface of a ceramic blank, then the blank is dried, tempered or thermalized, glaze is permanently sintered on the surface of the blank, and the grinding fineness of the raw materials determines the glaze hanging effect to a great extent. The inventor finds that the prior art has the following problems in the process of researching the grinding of common colored glaze raw materials: the raw materials after grinding are mostly required to be screened by the filter screen and the filter plate, so that the grinding is influenced, the operation is troublesome, and the raw materials are required to be regularly cleaned.

In view of this, we propose a raw material grinding and transporting device for colored glaze manufacturing.

Disclosure of Invention

The invention aims to provide a raw material grinding and conveying device for manufacturing colored glaze, which aims to solve the problems that grinding is influenced, operation is troublesome and regular cleaning is required because a filter screen and a filter plate are required to screen ground raw materials mostly in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a raw materials grinds and conveyer for colored glaze manufacturing, includes the grinding pot, the inside of grinding pot is provided with eccentric grinding mechanism, and the top fixed mounting of grinding pot has the motor that is used for driving eccentric grinding mechanism.

One side fixed mounting on grinding tank surface has the transport pipe, and has seted up the passageway between grinding tank and the transport pipe, the inside of transport pipe is crisscross fixed mounting each other and has a plurality of oblique baffle.

Preferably, the eccentric grinding mechanism comprises a short shaft, the short shaft is rotatably connected to the inner top wall of the grinding tank, and the top end of the short shaft penetrates through the grinding tank and is fixedly connected with the rotating shaft of the motor.

One side fixedly connected with xarm of minor axis bottom, and the outer end fixedly connected with connecting rod of xarm, the bottom of connecting rod is provided with the grinding ball, and is connected through reversing the subassembly between grinding ball and the connecting rod, the tank bottoms of grinding jar establish to the grinding taper mouth with the laminating of grinding ball side surface.

Preferably, the reversing assembly comprises a rod groove, the rod groove is formed in the connecting rod, the bottom end of the rod groove is communicated with the outside, the support rod is fixedly connected to the top of the grinding ball, and the top end of the support rod is rotatably connected to the inner top wall of the rod groove.

The upside of grinding pot inner wall passes through link fixedly connected with inner gear ring, and the outside of connecting rod is located to inner gear ring cover, the notch in intercommunication pole groove is seted up to the upside on connecting rod surface, the inner circle of inner gear ring passes through the notch and extends to the pole inslot, the fixed tooth cover that cup joints with inner gear ring intermeshing of upside on support rod surface.

And the air screen assembly driven by the support rod is arranged in the short shaft, the cross arm, the connecting rod and the grinding ball.

Preferably, the air screen assembly comprises a spiral twisting sheet, the spiral twisting sheet is fixedly sleeved in the middle of the surface of the support rod and conducts air guiding from top to bottom along with the rotation of the support rod, and an air inlet channel which is communicated with the outside and the rod groove and is matched with the spiral twisting sheet to conduct air exhaust is formed in the short shaft and the cross arm.

The inside of grinding ball is seted up the air cavity, and the guide hole of intercommunication air cavity is seted up at the top of grinding ball, the bottom fixedly connected with of connecting rod is used for keeping off and covers the guide hole and guarantee that gas pours into the gluey cover of air cavity into.

The upside on grinding ball surface and be close to one side of grinding pot inner wall and seted up the raise dust gas pocket, the downside on grinding ball surface has seted up the drum along its direction of rotation 90 and has scattered the gas pocket, and the outer port that the gas pocket was scattered in the drum has the drainage mouth along the surface of grinding ball along horizontal both sides extension cutting.

Preferably, a material input pipe is fixedly installed at the top of the grinding tank, and an airtight cover is arranged on the material input pipe.

Preferably, the surface of the grinding ball and the inner wall of the grinding cone opening are both provided with concave grains.

Preferably, the top of the support rod is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly embedded on the top wall of the rod groove.

Preferably, the outer edge of the spiral twisted piece is fixedly connected with a rubber edge matched with the rod groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the grinding balls are driven to do circular motion through the cross arm and the connecting rod, and in the process, the grinding balls are in a motion track deviating from the vertical axis of the grinding tank, namely, the grinding balls revolve anticlockwise along the short axis.

In the invention, in the process of driving the grinding ball to revolve by the connecting rod, the connecting rod synchronously moves along the inner ring of the inner gear ring, the gear sleeve in the notch climbs along the fixed inner gear ring in the process and drives the support rod and the grinding ball to rotate clockwise in the direction opposite to the revolution direction, so that the grinding ball can actively extrude and grind the raw materials gathered in the front side of the revolution direction of the grinding ball by stirring, on one hand, the condition that the pushed partial raw materials cannot enter a grinding point is avoided, on the other hand, the grinding strength is improved, and the processing efficiency is improved.

In the invention, in the process that the inner gear ring drives the support rod and the grinding balls to rotate, the support rod rotating anticlockwise conducts air guide from top to bottom in the rod groove through the spiral twisted piece on the surface of the support rod, outside air is sucked in through the air inlet channel and then is injected into the air cavity along the rod groove and the guide hole and sprayed out along the dust raising air hole, so that the ground raw material dust can be raised by utilizing air injection in the grinding process, particulate matters which do not accord with the grinding standard can not be raised, grinding material screening is completed by utilizing air flow, the continuously injected air causes in-tank pressurization, the raw material dust is blown into the conveying pipe by utilizing positive pressure, and the raw material dust is buffered and gathered by utilizing the inclined baffle plate.

In the invention, when external air is injected into the air cavity along the rod groove and the guide hole, part of the air can be sprayed out along the air blowing holes, and the raw materials at the bottom of the tank can be blown away by the air blowing holes in the grinding process, so that the raw materials can be assisted to turn over and blown to a grinding area of the grinding ball, and the ground dust in the raw materials can be blown up to assist in screening the dust blowing holes.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

FIG. 3 is a perspective sectional view of the present invention;

FIG. 4 is a perspective sectional view of an air screen assembly of the present invention;

fig. 5 is an enlarged view of the invention at a in fig. 4.

In the figure: 1. a grinding tank; 2. an eccentric grinding mechanism; 21. a minor axis; 22. a cross arm; 23. a connecting rod; 24. grinding balls; 25. a reversing assembly; 251. a rod groove; 252. a support rod; 253. an inner gear ring; 254. a notch; 255. a gear sleeve; 256. an air screen assembly; 2561. spirally twisting the sheet; 2562. an air inlet channel; 2563. an air cavity; 2564. a guide hole; 2565. a rubber cover; 2566. dust raising air holes; 2567. blowing out air holes; 2568. a drainage opening; 26. grinding the cone mouth; 3. a motor; 4. a transport pipe; 5. a channel; 6. and an inclined baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a raw material grinding and conveying device for manufacturing colored glaze comprises a grinding tank 1, wherein an eccentric grinding mechanism 2 is arranged inside the grinding tank 1, and a motor 3 for driving the eccentric grinding mechanism 2 is fixedly mounted at the top of the grinding tank 1;

one side fixed mounting on grinding tank 1 surface has transport pipe 4, and has seted up passageway 5 between grinding tank 1 and the transport pipe 4, and the inside of transport pipe 4 is crisscross fixed mounting each other has a plurality of oblique baffle 6.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the eccentric grinding mechanism 2 includes a short shaft 21, the short shaft 21 is rotatably connected to the inner top wall of the grinding tank 1, and the top end of the short shaft 21 penetrates through the grinding tank 1 and is fixedly connected with the rotating shaft of the motor 3;

one side fixedly connected with xarm 22 of minor axis 21 bottom, and the outer end fixedly connected with connecting rod 23 of xarm 22, the bottom of connecting rod 23 is provided with grinding ball 24, and be connected through reversing the subassembly 25 between grinding ball 24 and the connecting rod 23, the diameter of grinding ball 24 is greater than the inside radius of grinding pot 1, thereby avoid grinding ball 24's rotation to have the dead angle, the tank bottom of grinding pot 1 is established to the grinding awl mouth 26 of laminating with grinding ball 24 side surface, motor 3 takes the rotation minor axis 21 to rotate, and utilize xarm 22 and connecting rod 23 to drive grinding ball 24 and carry out the circular motion, and grinding ball 24 is the motion orbit of deviating grinding pot 1 vertical axle center in this process, namely grinding ball 24 carries out anticlockwise revolution along minor axis 21.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the reversing assembly 25 includes a rod groove 251, the rod groove 251 is opened inside the connecting rod 23, the bottom end of the rod groove 251 is communicated with the outside, the top of the grinding ball 24 is fixedly connected with a support rod 252, and the top end of the support rod 252 is rotatably connected to the inner top wall of the rod groove 251;

the upper side of the inner wall of the grinding tank 1 is fixedly connected with an inner gear ring 253 through a connecting frame, the inner gear ring 253 is sleeved outside the connecting rod 23, the upper side of the surface of the connecting rod 23 is provided with a notch 254 communicated with the rod groove 251, the inner ring of the inner gear ring 253 extends into the rod groove 251 through the notch 254, the upper side of the surface of the support rod 252 is fixedly sleeved with a gear sleeve 255 which is meshed with the inner gear ring 253, in the process that the connecting rod 23 drives the grinding balls 24 to revolve, the connecting rod 23 synchronously moves along the inner ring of the inner gear ring 253, in the process, the gear sleeve 255 in the notch 254 climbs along the fixed inner gear ring 253, and drives the support rod 252 and the grinding balls 24 to rotate clockwise in the opposite direction to the revolving direction;

the interior of the stub shaft 21, cross arms 22, connecting rods 23 and grinding balls 24 are provided with an air screen assembly 256 driven by the carrier rod 252.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the air screen assembly 256 includes a spiral twisted piece 2561, the spiral twisted piece 2561 is fixedly sleeved at the middle of the surface of the support rod 252 and guides air from top to bottom along with the rotation of the support rod 252, and an air inlet 2562 communicating with the outside and the rod groove 251 and matching with the spiral twisted piece 2561 to extract air is formed inside the short shaft 21 and the cross arm 22;

an air cavity 2563 is formed in the grinding ball 24, a guide hole 2564 communicated with the air cavity 2563 is formed in the top of the grinding ball 24, and a rubber cover 2565 used for blocking and covering the guide hole 2564 to ensure that air is injected into the air cavity 2563 is fixedly connected to the bottom of the connecting rod 23;

the upper side of the surface of the grinding ball 24 and one side close to the inner wall of the grinding tank 1 are provided with dust-raising air holes 2566, the lower side of the surface of the grinding ball 24 is provided with drum air-diffusing holes 2567 along the rotation direction of 90 degrees, the outer ports of the drum air-diffusing holes 2567 are provided with drainage ports 2568 extending and cutting along the two transverse sides of the surface of the grinding ball 24, in the process that the inner toothed ring 253 drives the support rod 252 and the grinding ball 24 to rotate, the support rod 252 rotating anticlockwise conducts air guiding from top to bottom in the rod groove 251 through the spiral twisted piece 2561 on the surface, the air inlet channel 2562 is used for sucking in the outside air, and then the air is injected into the air cavity 2563 along the rod groove 251 and the guide hole 2564 and is sprayed out along the dust-raising air holes 2566 and the drum air-diffusing holes 2567.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a material input pipe is fixedly installed at the top of the grinding tank 1, and an airtight cover is disposed on the material input pipe, the colored glaze raw material is put into the grinding tank 1 from the material input pipe for processing, and an airtight door needs to be closed during the processing process to ensure that only the air flow of the air screen assembly 256 operates in the grinding tank 1.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the surface of the grinding ball 24 and the inner wall of the grinding cone 26 are both provided with concave grains, so that the grinding ball 24 and the grinding cone 26 have a larger friction force, and the grinding effect on the raw material is ensured.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a bearing is fixedly sleeved at the top end of the support rod 252, and an outer ring of the bearing is fixedly embedded on the inner top wall of the rod groove 251, so that the bearing can effectively reduce the friction coefficient of the support rod 252 during the movement process, and can ensure the rotation accuracy while limiting.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the outer edge of the spiral twisted piece 2561 is fixedly connected with a rubber edge adapted to the rod groove 251, which can make the spiral twisted piece 2561 better fit with the inner wall of the rod groove 251, ensure the control force of the spiral twisted piece 2561 on the gas, and prevent the gas from escaping.

The use method and the advantages of the invention are as follows: when the raw material grinding and conveying device for manufacturing the colored glaze works and is used, the working process is as follows:

as shown in fig. 1, 2, 3, 4 and 5:

s1, putting the colored glaze raw material into the grinding tank 1 from the material input pipe and closing the airtight door, then starting the motor 3 to rotate with the rotating short shaft 21, and driving the grinding ball 24 to do circular motion by using the cross arm 22 and the connecting rod 23, wherein the grinding ball 24 is a motion track deviating from the vertical axis of the grinding tank 1 in the process, namely the grinding ball 24 revolves anticlockwise along the short shaft 21, compared with a common autorotation grinding block, the arrangement enables the raw material to have a larger moving space in the tank, and the grinding ball 24 and the grinding cone opening 26 are jointed and ground, and simultaneously, the raw material in the tank can be shifted, so that the raw material can be conveniently turned over and seeped out of large particles;

s2, in the process that the connecting rod 23 drives the grinding balls 24 to revolve, the connecting rod 23 moves synchronously along the inner ring of the inner toothed ring 253, in the process, the toothed sleeve 255 in the notch 254 climbs along the fixed inner toothed ring 253 and drives the support rod 252 and the grinding balls 24 to rotate clockwise in the direction opposite to the revolving direction, so that the grinding balls 24 can actively extrude and grind the raw materials gathered in the front side of the revolving direction of the grinding balls due to stirring, on one hand, the situation that the pushed partial raw materials cannot enter grinding points is avoided, on the other hand, the grinding strength is improved, and the processing efficiency is improved;

s3, in the process that the inner gear ring 253 drives the support rod 252 and the grinding balls 24 to rotate, the support rod 252 rotating anticlockwise conducts air guide from top to bottom in the rod groove 251 through the spiral twisted piece 2561 on the surface of the support rod, the air inlet channel 2562 is used for sucking in external air, then the air is injected into the air cavity 2563 along the rod groove 251 and the guide hole 2564 and is sprayed out along the dust raising air hole 2566, so that ground raw material dust can be raised by utilizing air injection in the grinding process, particulate matters which do not accord with the grinding standard cannot be raised, therefore, grinding material screening is completed by utilizing air flow, continuously injected air causes pressure boosting in the tank, the raw material dust is blown into the conveying pipe 4 by utilizing positive pressure, buffering and gathering are carried out by utilizing the inclined baffle 6, compared with the condition that the device cannot be blocked regularly, the filter plate does not need to be cleaned, and screening is more accurate;

s4, when the outside air is injected into the air cavity 2563 along the rod groove 251 and the guide hole 2564, part of the air can be sprayed out along the air blowing holes 2567, and the raw material at the bottom of the tank can be blown away by the air blowing holes 2564 in the grinding process, so that the raw material can be assisted to turn over and be blown and gathered to the grinding area of the grinding ball 24, and the ground dust in the raw material can be blown up to assist the screening of the dust blowing holes 2566.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a raw materials grinds and conveyer for colored glaze manufacturing, includes grinding tank (1), its characterized in that: an eccentric grinding mechanism (2) is arranged in the grinding tank (1), and a motor (3) for driving the eccentric grinding mechanism (2) is fixedly mounted at the top of the grinding tank (1);

one side fixed mounting on grinding jar (1) surface has transport pipe (4), and has seted up passageway (5) between grinding jar (1) and transport pipe (4), the inside of transport pipe (4) is crisscross fixed mounting each other and has a plurality of oblique baffle (6).

2. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 1, wherein: the eccentric grinding mechanism (2) comprises a short shaft (21), the short shaft (21) is rotatably connected to the inner top wall of the grinding tank (1), and the top end of the short shaft (21) penetrates through the grinding tank (1) and is fixedly connected with a rotating shaft of the motor (3);

one side fixedly connected with xarm (22) of minor axis (21) bottom, and the outer end fixedly connected with connecting rod (23) of xarm (22), the bottom of connecting rod (23) is provided with grinding ball (24), and is connected through reversing subassembly (25) between grinding ball (24) and connecting rod (23), the tank bottoms of grinding jar (1) is established to be grinding awl mouth (26) with grinding ball (24) side surface laminating.

3. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 2, wherein: the reversing assembly (25) comprises a rod groove (251), the rod groove (251) is formed in the connecting rod (23), the bottom end of the rod groove (251) is communicated with the outside, a support rod (252) is fixedly connected to the top of the grinding ball (24), and the top end of the support rod (252) is rotatably connected to the inner top wall of the rod groove (251);

the upper side of the inner wall of the grinding tank (1) is fixedly connected with an inner toothed ring (253) through a connecting frame, the inner toothed ring (253) is sleeved on the outer side of the connecting rod (23), the upper side of the surface of the connecting rod (23) is provided with a notch (254) communicated with the rod groove (251), the inner ring of the inner toothed ring (253) extends into the rod groove (251) through the notch (254), and the upper side of the surface of the support rod (252) is fixedly sleeved with a toothed sleeve (255) which is meshed with the inner toothed ring (253);

and an air screen assembly (256) driven by a support rod (252) is arranged in the short shaft (21), the cross arm (22), the connecting rod (23) and the grinding ball (24).

4. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 3, wherein: the air screen assembly (256) comprises a spiral twisting sheet (2561), the spiral twisting sheet (2561) is fixedly sleeved in the middle of the surface of the support rod (252) and conducts air guiding from top to bottom along with the rotation of the support rod (252), and an air inlet channel (2562) which is communicated with the outside and the rod groove (251) and is matched with the spiral twisting sheet (2561) to exhaust air is formed in the short shaft (21) and the cross arm (22);

an air cavity (2563) is formed in the grinding ball (24), a guide hole (2564) communicated with the air cavity (2563) is formed in the top of the grinding ball (24), and a rubber cover (2565) used for blocking and covering the guide hole (2564) to ensure that air is injected into the air cavity (2563) is fixedly connected to the bottom of the connecting rod (23);

raise dust gas pocket (2566) have been seted up to the upside on grinding ball (24) surface and the one side that is close to grinding vessel (1) inner wall, the downside on grinding ball (24) surface has seted up drum gas pocket (2567) of loosing along its direction of rotation 90 degrees, and the outer port of drum gas pocket (2567) has drainage mouth (2568) along the surface of grinding ball (24) along horizontal both sides extension cutting.

5. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 1, wherein: a material input pipe is fixedly installed at the top of the grinding tank (1), and an airtight cover is arranged on the material input pipe.

6. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 2, wherein: concave grains are arranged on the surface of the grinding ball (24) and the inner wall of the grinding cone opening (26).

7. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 3, wherein: the top end of the support rod (252) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly embedded on the inner top wall of the rod groove (251).

8. The device for grinding and transporting raw materials for manufacturing colored glaze according to claim 4, wherein: the outer edge of the spiral twisted piece (2561) is fixedly connected with a rubber edge matched with the rod groove (251).