CN217646563U

CN217646563U - Grinding device for environment-friendly paint production

Info

Publication number: CN217646563U
Application number: CN202220708773.5U
Authority: CN
Inventors: 袁宝华
Original assignee: Hubei Weiwu New Material Technology Co ltd
Current assignee: Hubei Weiwu New Material Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-10-25
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a grinder is used in environmental protection coating production relates to environmental protection coating technical field, solves the technical problem that the coating grinding precision of the existing device is difficult to adjust, and work efficiency is low, including feeder hopper and grinding chamber, the feeder hopper downside is provided with the crushing unit who carries out the primary grinding to the coating, be equipped with intermeshing's driving gear and eccentric gear in the grinding chamber, eccentric gear is connected with the grinding awl, the summit department fixedly connected with ball of grinding awl, the lateral wall setting of grinding chamber with the grinding platform that the grinding awl cooperates and grinds, the bottom outside of grinding chamber is provided with second driving motor, the output of second driving motor is connected with the actuating lever, the upper end fixedly connected with installation piece of actuating lever, the upper surface of installation piece set up with the recess of ball looks adaptation; the utility model has the advantages of the grinding precision is high, and the practicality is strong.

Description

Grinding device for environment-friendly paint production

Technical Field

The utility model relates to an environmental protection coating technical field, more specifically relate to environment protection coating is grinder technical field for production.

Background

The coating industry belongs to the fine chemical industry, is an important component in national economy, and is rapidly developed at present because the Chinese economy keeps stable and rapid growth. The technical requirement of the coating industry is high, and each manufacturer gradually increases the research and development investment of coating products to improve the technical competitiveness of the manufacturer. In the process of producing the coating, different links such as grinding, dispersing and filling are included, corresponding equipment is matched with each link, and the quality of the coating production equipment is very important to the product quality and the production efficiency of the coating.

The raw materials grinder of current paint production in the existing market is mostly the structure of single function, only grinds coating raw materials, does not possess the screening function, leads to the coating raw materials partial particle who grinds out great, greatly reduced the quality of coating. The part possesses the grinder of screening function when grinding coating raw materials, often will grind the back of pouring out of the raw materials after, filters the screening alone, and the operation is very troublesome, can't filter at the grinding in-process, has reduced the practicality. Therefore, the patent CN215843474U proposes a grinding device for producing an environment-friendly coating, wherein a grinding member is arranged in a grinding chamber, and a grinding table is matched with a grinding head to grind a coating raw material for multiple times, so that the grinding efficiency of the grinding device is improved; through the inside transmission piece that sets up at grinding the room, the screen cloth makes the unqualified raw materials of grinding can be ground again with the cooperation of hob, has avoided the condition that traditional grinder need grind again to appear, has improved the grinding efficiency of raw materials, has increased grinder's practicality, has avoided traditional grinder to grind insufficiently, leads to follow-up unable use, and the condition that needs grind again appears.

However, the coating classifying and grinding device has the following defects: 1. the gap between the grinding table and the grinding head is fixed, the grinding precision of the raw material cannot be adjusted, and only the raw material with the particle size smaller than the gap can be allowed to enter, so that the large-particle raw material cannot be subjected to secondary grinding and is accumulated on the grinding table to block a grinding chamber; 2. the filtering effect of the screen is poor, and partial raw materials meeting the standard are easy to move upwards along with the transmission piece for grinding again, so that the operation load of the device is increased, and the working efficiency is reduced. Therefore, a grinding device for producing environment-friendly paint is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the coating and grind the precision and be difficult to adjust, the technical problem that grinder work efficiency is low, the utility model provides an environment-friendly is grinder for paint produce.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the grinding device for producing the environment-friendly coating comprises a feeding hopper and a grinding chamber communicated with the feeding hopper, wherein a grinding assembly for primary grinding of the coating is arranged on the lower side of the feeding hopper, a first driving motor is arranged on the outer side of the top of the grinding chamber, a transmission gear is fixedly connected with the output end of the first driving motor, an eccentric gear is rotatably connected to the top of the inner side of the grinding chamber and is meshed with the transmission gear, the eccentric gear is fixedly connected with a grinding cone through a connecting shaft, a ball is fixedly connected to the top of the grinding cone, a grinding table matched with the grinding cone for grinding is arranged on the side wall of the grinding chamber, a second driving motor is arranged on the outer side of the bottom of the grinding chamber, the output end of the second driving motor is connected with a driving rod, an installation block is fixedly connected to the upper end of the driving rod, and a groove matched with the ball is formed in the upper surface of the installation block.

The use and working process comprises the following steps: when the grinding device is used, raw materials are poured into the feeding hopper, the grinding assembly is started to work to conduct primary grinding on the raw materials, the ground raw materials fall onto a grinding table in the grinding chamber, the first driving motor drives the transmission gear to rotate, the transmission gear drives the eccentric gear to rotate, the grinding cone on the upper portion of the grinding table is driven to rotate, secondary grinding of the raw materials is further achieved, meanwhile, the ball at the top of the grinding cone is matched with the mounting block, under the driving action of the second driving motor and the rotating matching action of the transmission gear and the eccentric gear, the grinding cone conducts irregular movement in different directions, grinding of the raw materials with different particle sizes is achieved, and the ground raw materials can fall from a discharge port in the bottom of the grinding chamber; the utility model discloses utilize eccentric gear and ball cooperation to drive the grinding awl and carry out horizontal rotation and up-and-down motion, effectively increased the grinding area, improved grinding efficiency.

Preferably, a screen is arranged at the lower part of the grinding table, the screen is sleeved with the driving rod through a connecting ring and is perpendicular to the driving rod, and the screen is of a structure with the edge inclined downwards.

Preferably, the inside of grinding chamber is vertically provided with the spiral delivery module, the spiral delivery module runs through and is fixed in the inside of grinding the platform, the feed inlet has been seted up to the downside of spiral delivery module, the discharge gate has been seted up to the upside of spiral delivery module.

Preferably, the discharge port is higher than the highest point of the grinding table, and the feed port is lower than the lowest point of the screen mesh.

Preferably, the spiral conveying assembly comprises a shell, a spiral rod is rotatably connected inside the shell, a baffle is fixed at the lower end inside the shell, and a belt pulley is fixed at the lower end of the spiral rod.

Preferably, the driving rod is provided with a rotating wheel, and the rotating wheel is in transmission connection with the belt pulley through a belt.

Preferably, the spiral conveying assembly is provided with 1-4 groups.

Preferably, crushing unit includes two intermeshing's fluted roller, two bull sticks of both ends center fixedly connected with of fluted roller, two the bull stick with grind the lateral wall of room and rotate and be connected, the outer wall of grinding the room is provided with third driving motor, third driving motor's output shaft extends to grind the inside of room and one of them bull stick fixed connection.

The beneficial effects of the utility model are as follows:

1. the utility model discloses a crushing unit carries out primary grinding to the raw materials, it is rotatory that the driving gear drives eccentric gear, it rotates and then realizes the secondary grinding of raw materials to drive the grinding awl on grinding table upper portion, simultaneously in ball and installation piece cooperation, under the rotary fit effect of driving gear and eccentric gear, horizontal rotation and up-and-down motion's irregular motion is done to the grinding awl, the grinding area has effectively been increased, the realization is ground the raw materials of different particle sizes, the efficiency of grinding is improved, can effectively adjust the grinding precision of coating, be applicable to the raw materials grinding work of different particle sizes.

2. The horizontal arrangement of the screen can screen materials fully and conveniently, and filter out materials meeting the standard in time, so that excessive materials can be prevented from being retransmitted to the grinding table for grinding again, the operation load of the grinding device is reduced, the working efficiency is improved, and the situation that the materials falling on the screen are rapidly accumulated to block the screen due to the integral inclined arrangement of the screen can also be avoided; the screen is arranged in a structure with the edge inclined downwards, which helps unqualified materials roll to the inclined position so as to be conveyed to a grinding table for grinding again later.

3. The spiral conveying assembly can be used for conveying unqualified materials to the grinding table to grind again, the discharge port of the spiral conveying assembly is higher than the highest point of the grinding table, the feed inlet is lower than the lowest point of the screen, the unqualified materials are conveyed to the grinding table to be ground again, the grinding efficiency of raw materials is improved, and the practicability of the grinding device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the eccentric gear and the transmission gear of the present invention;

FIG. 3 is a schematic structural view of the screw conveying assembly of the present invention;

FIG. 4 is a schematic view of the crushing assembly of the present invention;

reference numerals: 1-feed hopper, 2-grinding chamber, 3-first drive motor, 4-eccentric gear, 5-driving gear, 6-grinding cone, 7-grinding table, 8-screen, 9-spiral conveying component, 901-discharge port, 902-feed port, 903-spiral rod, 904-shell, 905-baffle, 10-belt pulley, 11-second drive motor, 12-rotating wheel, 13-driving rod, 14-connecting ring, 15-mounting block, 16-ball, 17-crushing component, 1701-toothed roller, 1702-rotating rod, 1703-third drive motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, a grinding device for producing an environment-friendly coating material includes a feeding hopper 1 and a grinding chamber 2 communicated with the feeding hopper 1, a crushing assembly 17 for performing primary grinding on the coating material is disposed at a lower side of the feeding hopper 1, a first driving motor 3 is disposed at an outer side of a top of the grinding chamber 2, a transmission gear 5 is fixedly connected to an output end of the first driving motor 3, an eccentric gear 4 is rotatably connected to an inner side of the grinding chamber 2, the eccentric gear 4 is engaged with the transmission gear 5, the eccentric gear 4 is fixedly connected with a grinding cone 6 through a connecting shaft, a ball 16 is fixedly connected to a vertex of the grinding cone 6, a grinding table 7 matched with the grinding cone 6 for grinding is disposed on a side wall of the grinding chamber 2, a second driving motor 11 is disposed at an outer side of a bottom of the grinding chamber 2, an output end of the second driving motor 11 is connected with a driving rod 13, an upper end of the driving rod 13 is fixedly connected with a mounting block 15, and a groove matched with the ball 16 is formed in an upper surface of the mounting block 15.

When the grinding device is used, raw materials are poured into the feeding hopper 1, the grinding component 17 is started to work to perform primary grinding on the raw materials, the ground raw materials fall onto the grinding table 7 in the grinding chamber 2, the first driving motor 3 drives the transmission gear 5 to rotate, the transmission gear 5 drives the eccentric gear 4 to rotate, the grinding cone 6 on the upper portion of the grinding table 7 is driven to rotate, secondary grinding of the raw materials is further achieved, meanwhile, the ball 16 at the top of the grinding cone 6 is matched with the mounting block 15, under the driving action of the second driving motor 11 and the rotating matching action of the transmission gear 5 and the eccentric gear 4, the grinding cone 6 does irregular movement in different directions, grinding of the raw materials with different particle sizes is achieved, and the ground raw materials can fall from the discharge port 901 in the bottom of the grinding chamber 2; if when grinding awl 6 to the leant left, the clearance increase of right side and grinding table 7, large granule raw materials get into this clearance, can grind it when grinding awl 6 gyration, can satisfy the requirement of different grinding precision. The utility model discloses utilize

eccentric gear

4 and 16 cooperations of ball to drive grinding awl 6 and carry out horizontal rotation and up-and-down motion, effectively increased the grinding area, improved grinding efficiency and grinding precision.

Example 2

As shown in fig. 1, based on embodiment 1, a screen 8 is disposed at the lower portion of the grinding table 7, the screen 8 is sleeved with the driving rod 13 through a connection ring 14 and is perpendicular to the driving rod 13, the screen 8 is of a structure with an edge inclined downward, the distance between the driving rod 13 and the connection ring 14 is small, and when the driving rod 13 rotates, collision can occur to promote the coating to be screened. Preferably, the lower end of the screen 8 is further provided with a vibration spring and a support plate for supporting the vibration spring.

The screen 8 is horizontally arranged, so that the materials can be screened sufficiently and conveniently discharged, the materials meeting the standard can be filtered out in time, excessive materials can be prevented from being retransmitted to the grinding table 7 for grinding again, the operation load of the grinding device is reduced, the working efficiency is improved, and the situation that the materials falling on the screen 8 are rapidly stacked and block the screen 8 due to the integral inclined arrangement of the screen 8 can be avoided; the screen 8 is arranged with a downwardly inclined edge to assist the off-spec material to roll towards the incline for subsequent transport to the grinding table 7 for re-grinding.

Example 3

As shown in fig. 1, based on embodiment 1, a spiral conveying assembly 9 is vertically disposed inside the grinding chamber 2, the spiral conveying assembly 9 penetrates and is fixed inside the grinding table 7, a feed inlet 902 is opened on a lower side of the spiral conveying assembly 9, and a discharge outlet 901 is opened on an upper side of the spiral conveying assembly 9. Preferably, the spiral conveying assemblies 9 are provided with 1-4 groups. Preferably, the spiral conveying assemblies 9 are symmetrically arranged in two groups. The screw conveyor assembly 9 is capable of conveying the off-spec material to the grinding table 7 for grinding again.

Example 4

As shown in fig. 1, based on embodiment 2, a spiral conveying assembly 9 is vertically disposed inside the grinding chamber 2, the spiral conveying assembly 9 penetrates and is fixed inside the grinding table 7, a feed inlet 902 is opened on a lower side of the spiral conveying assembly 9, and a discharge outlet 901 is opened on an upper side of the spiral conveying assembly 9. Preferably, the discharge hole 901 is higher than the highest point of the grinding table 7, and the feed hole 902 is lower than the lowest point of the screen 8.

The discharge port 901 of the screw conveying assembly 9 is higher than the highest point of the grinding table 7, and the feed port 902 is lower than the lowest point of the screen 8, so that unqualified materials are conveyed to the grinding table 7 to be ground again, the grinding efficiency of raw materials is improved, and the practicability of the grinding device is increased.

Example 5

As shown in fig. 1 and 3, according to embodiment 3, the screw conveying assembly 9 includes a housing 904, a screw rod 903 is rotatably connected to the inside of the housing 904, a baffle 905 is fixed to the lower end of the inside of the housing 904, the feed inlet 902 and the discharge outlet 901 are respectively opened at the lower side and the upper side of the housing 904, and a pulley 10 is fixed to the lower end of the screw rod 903. Preferably, the driving rod 13 is provided with a rotating wheel 12, and the rotating wheel 12 is in transmission connection with the belt pulley 10 through a belt. Preferably, the number of the turning wheels 12 corresponds to the number of the screw conveyor assemblies 9. Preferably, there are two rotating wheels 12, and the two rotating wheels 12 are respectively in transmission connection with the belt pulleys 10 in the spiral conveying assemblies 9 at two sides of the grinding chamber 2 through belts.

Through the cooperation of runner 12 and belt pulley 10 for grind 7 again by transmitting to grinding table 7 through the unqualified raw materials of screen cloth 8 filtration back, improved the grinding efficiency of raw materials, increased grinder's utilization ratio.

Example 6

As shown in fig. 1 and 4, according to embodiment 1, the pulverizing assembly 17 includes two toothed rollers 1701 engaged with each other, two rotating rods 1702 are fixedly connected to centers of both ends of the two toothed rollers 1701, the two rotating rods 1702 are rotatably connected to the side walls of the grinding chamber 2, a third driving motor 1703 is provided on the outer wall of the grinding chamber 2, and an output shaft of the third driving motor 1703 extends into the grinding chamber 2 and is fixedly connected to one of the rotating rods 1702.

Utilize one of them bull stick 1702 of third driving motor 1703 work drive to rotate, and then make two fluted rollers 1701 relative meshing rotate, and then rotate relatively through two fluted rollers 1701 and carry out preliminary grinding with the raw materials and smash, the raw materials after smashing falls to grinding chamber 2 in, carries out the secondary grinding again, the grinding effect is better and can be applicable to the raw materials grinding work of different particle sizes.

The utility model discloses a crushing unit 17 carries out primary grinding to the raw materials, and it is rotatory that driving gear 5 drives eccentric gear 4, and the grinding awl 6 that drives grinding table 7 upper portion rotates and then realizes the secondary grinding of raw materials, simultaneously at ball 16 and the cooperation of installation piece 15, under the rotary fit effect of driving gear 5 and eccentric gear 4, the irregular motion of equidirectional not is done to grinding awl 6, has effectively increased the grinding area, realizes grinding the raw materials of different particle sizes, improves grinding efficiency, the utility model discloses can effectively adjust the grinding precision of coating, be applicable to the raw materials grinding work of different particle sizes.

Claims

1. The utility model provides an environment-friendly coating is grinder for production which characterized in that: the paint grinding device comprises a feeding hopper (1) and a grinding chamber (2) communicated with the feeding hopper (1), wherein a grinding assembly (17) for performing primary grinding on paint is arranged on the lower side of the feeding hopper (1), a first driving motor (3) is arranged on the outer side of the top of the grinding chamber (2), a transmission gear (5) is fixedly connected to the output end of the first driving motor (3), an eccentric gear (4) is rotatably connected to the inner side of the grinding chamber (2), the eccentric gear (4) is meshed with the transmission gear (5), the eccentric gear (4) is fixedly connected with a grinding cone (6) through a connecting shaft, balls (16) are fixedly connected to the top point of the grinding cone (6), a grinding table (7) matched with the grinding cone (6) for grinding is arranged on the side wall of the grinding chamber (2), a second driving motor (11) is arranged on the outer side of the bottom of the grinding chamber (2), a driving rod (13) is connected to the output end of the second driving motor (11), an upper end fixing mounting block (15) is fixedly connected with the driving rod (13), and a groove (16) matched with the upper surface of the ball is formed in the mounting block (15).

2. The grinding device for the production of the environment-friendly coating as claimed in claim 1, wherein: the lower part of the grinding table (7) is provided with a screen (8), the screen (8) is sleeved with the driving rod (13) through a connecting ring (14) and is perpendicular to the driving rod (13), and the screen (8) is of an edge downward-inclined structure.

3. The grinding device for producing the environment-friendly paint as claimed in claim 2, wherein: the grinding machine is characterized in that a spiral conveying assembly (9) is vertically arranged in the grinding chamber (2), the spiral conveying assembly (9) penetrates through and is fixed in the grinding table (7), a feeding hole (902) is formed in the lower side of the spiral conveying assembly (9), and a discharging hole (901) is formed in the upper side of the spiral conveying assembly (9).

4. The grinding device for producing the environment-friendly paint as claimed in claim 3, wherein: the discharge hole (901) is higher than the highest point of the grinding table (7), and the feed hole (902) is lower than the lowest point of the screen (8).

5. The grinding device for the production of the environment-friendly coating as claimed in claim 3, wherein: spiral delivery module (9) include casing (904), the inside rotation of casing (904) is connected with hob (903), the inside lower extreme of casing (904) is fixed with baffle (905), the lower extreme of hob (903) is fixed with belt pulley (10).

6. The grinding device for producing the environment-friendly paint as claimed in claim 5, wherein: the driving rod (13) is provided with a rotating wheel (12), and the rotating wheel (12) is in transmission connection with the belt pulley (10) through a belt.

7. The grinding device for producing the environment-friendly paint as claimed in claim 3, wherein: the spiral conveying assembly (9) is provided with 1-4 groups.

8. The grinding device for the production of the environment-friendly coating as claimed in claim 1, wherein: the smashing assembly (17) comprises two toothed rollers (1701) which are meshed with each other, two rotating rods (1702) are fixedly connected to the centers of the two ends of the two toothed rollers (1701), the two rotating rods (1702) are rotatably connected with the side wall of the grinding chamber (2), a third driving motor (1703) is arranged on the outer wall of the grinding chamber (2), and an output shaft of the third driving motor (1703) extends into the grinding chamber (2) and is fixedly connected with one of the rotating rods (1702).