A raw material grinding device based on latex paint production and a grinding method thereof

Abstract

The application discloses a raw material grinding device based on latex paint production and a grinding method thereof, and relates to the technical field of grinding devices.The raw material grinding device comprises a cone crusher, the inside of the cone crusher is provided with an outer cover, the outer surface of the outer cover is provided with a support frame connected with the inner wall of the cone crusher, the inside of the outer cover is provided with a first toothed disc, a second toothed disc and a bevel gear, and the bevel gear is engaged with the first toothed disc and the second toothed disc.The grinding disc, the conical roller and the conical grinding disc are responsible for grinding in different stages, from preliminary crushing to fine grinding, so that the material can be fully treated in each stage, the rolling and rolling pressure of the grinding ball in the ball channel grinding groove and the rolling pressure of the conical roller at the grinding groove and the grinding rib ensure that the particle size of the material is more uniform and smaller, the rotation and up-and-down movement of the conical grinding disc are combined to extrude and rotate the raw material powder, the grinding precision is further improved, and the particle size of the final product is uniform.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grinding devices, in particular to a raw material grinding device based on latex paint production and a grinding method thereof. BACKGROUND

[0002] Latex paint is a kind of water-based paint prepared by adding pigments, fillers and various additives to synthetic resin emulsion as a base material, also known as synthetic resin emulsion paint. It is an organic coating. Latex paint is widely used in housing construction environmental protection coating due to its rapid film formation, shortening of construction period, saving of construction cost, excellent air permeability, environmental protection without odor, and good washing resistance.

[0003] For example, the patent literature with publication number CN118698663B discloses a latex paint raw material grinding device and a grinding method. The present application relates to the technical field of grinding equipment, wherein the latex paint raw material grinding device comprises: a shell, a support block is fixedly installed on the bottom inner wall of the shell, a placing hole is formed in the shell and the support block, a bottom die is fixedly installed on the top of the support block, a storage box is rotatably installed on the top of the bottom die, two containing boxes are fixedly installed on the bottom of the storage box, a discharge hole is formed in the bottom of each containing box, an inclined plate is fixedly installed on each containing box, a discharge hole is formed in the bottom die, a sleeve block one is fixedly sleeved on the storage box, and a circular gear one is fixedly sleeved on the sleeve block one. The present application has the advantages of being more convenient to clean the grinding equipment, preventing residue of raw materials, and reserving enough operation space for cleaning work.

[0004] In the production process of latex paint, a large amount of mineral powder is needed, including dyed minerals and powder for increasing the viscosity and adsorption effect of latex paint. The raw material needs to be ground into powder by the above-mentioned grinding device, but the grinding method of the above-mentioned invention is relatively single, the grinding precision is low, and it is difficult to ensure the uniformity of the final powder particle size. The difference in particle size uniformity is large, which leads to unstable suspension of powder particles in latex paint. Therefore, the present application provides a raw material grinding device based on latex paint production and a grinding method thereof to meet the needs. SUMMARY

[0005] The present application aims to provide a raw material grinding device based on latex paint production and a grinding method thereof, which can effectively solve the problems raised in the background art.

[0006] To achieve the above object, the application provides the following technical scheme: a raw material grinding device based on latex paint production, comprising a cone crusher, an outer cover is arranged in the cone crusher, a support frame is arranged on the outer surface of the outer cover and connected with the inner wall of the cone crusher, a first toothed disc, a second toothed disc and a bevel gear are arranged in the outer cover, the bevel gear is engaged with the first toothed disc and the second toothed disc, one end of the bevel gear penetrates the outer cover and the cone crusher and is fixedly installed with a belt pulley, the first toothed disc is used to provide power for the cone crusher, the second toothed disc is installed in the inner part of the outer cover through a bearing, and a shaft rod is arranged at the bottom of the second toothed disc;

[0007] A grinding mechanism for grinding latex paint raw materials is arranged at the bottom of the cone crusher, a disc mold mechanism for crushing and grinding raw material particles is arranged at the upper part of the inner cavity of the grinding mechanism, and a fine grinding mechanism for fine grinding raw material powder is arranged in the inner part of the grinding mechanism and below the disc mold mechanism.

[0008] A grinding cone is fixedly installed at the lower end of the outer cover, and one end of the shaft rod penetrates the grinding cone in a non-contact manner, the disc mold mechanism comprises a grinding assembly for crushing and grinding raw material particles in cooperation with the grinding cone, and a powder assembly for further crushing raw material particles in cooperation with the grinding assembly.

[0009] The grinding mechanism comprises an outer cylinder installed at the lower end of the cone crusher, a rib ring is arranged on the inner wall of the upper part of the outer cylinder, a first bottom disc is arranged at the lower end of the outer cylinder, a discharge pipe and a push rod are arranged at the lower end of the first bottom disc, a lubricating sleeve shaft is arranged in the inner part of the first bottom disc, a support shaft rod is rotatably and slidably installed in the inner part of the lubricating sleeve shaft, and a dust sleeve is sleeved on the outer surface of the support shaft rod.

[0010] The upper end of the support shaft rod is provided with a conical grinding disc, a limiting hole is formed in the middle of the conical grinding disc in a penetrating manner, a connecting rod is slidably installed in the inner part of the limiting hole in an up-down manner, the connecting rod is fixedly installed at the lower end of the shaft rod, and the lower end of the support shaft rod is rotatably connected with a top shaft in the inner part of the push rod.

[0011] The grinding assembly comprises a grinding disc, a ring groove is formed in the middle of the outer surface of the grinding disc, the inner cavity of the grinding disc is in the shape of a funnel, a plurality of grinding grooves are arranged in an annular array on the inner wall of the grinding disc, and the grinding cone is located in the inner part of the grinding disc and cooperates with the grinding grooves to crush raw material particles.

[0012] A plurality of leakage holes are arranged in an annular array in the middle of the bottom wall of the grinding disc, the grinding disc is fixedly installed on the outer surface of the shaft rod, a grinding ball ring is arranged at the bottom of the grinding disc, and the grinding disc is limited in the inner part of the outer cylinder through the ring groove and the rib ring.

[0013] The powder assembly comprises a support frame fixedly installed in the inside of the outer cylinder, the upper end of the support frame is provided with a second bottom disc, the outer surface of the second bottom disc is provided with a ball raceway groove, the ball raceway groove and the inside of the grinding ball ring are jointly provided with a plurality of grinding balls in contact with the inner wall of the grinding ball ring, and one end of the shaft rod penetrates the second bottom disc and the support frame.

[0014] The fine grinding mechanism comprises an installation block fixedly installed on the outer surface of the shaft rod, the outer surface of the installation block is provided with a plurality of support rods arranged in an annular array, one end of the plurality of support rods is jointly provided with a support ring, and a conical mill is rotatably installed on the outer surface of the support rod.

[0015] The fine grinding mechanism further comprises a fixed disc, the upper end of the fixed disc is provided with a grinding rib in engagement with the grinding groove, the plurality of conical mills are located below the powder assembly, and a hole is formed in the middle of the upper end of the fixed disc.

[0016] The fixed disc is located at the upper end of the conical mill disc, and the upper end and the lower end of the fixed disc are in the shape of a funnel.

[0017] The application also provides a grinding method of the raw material grinding device based on latex paint production.

[0018] S1, when the latex paint raw material is crushed, the belt pulley drives the first toothed disc and the second toothed disc to rotate through the bevel gear rod, the first toothed disc provides power for the conical crusher to crush the raw material into particles, the crushed raw material falls into the inside of the grinding assembly, and the second toothed disc drives the shaft rod to rotate, the shaft rod is located in the grinding assembly to grind the particle-shaped latex paint raw material;

[0019] S2, after the latex paint raw material is ground by the grinding assembly, it falls into the powder assembly, and the powder assembly finely grinds the particle-shaped raw material, and the raw material ground by the powder assembly falls onto the surface of the fine grinding mechanism and is ground again by the roller.

[0020] S3, the raw material ground by the fine grinding mechanism is discharged after being ground by the top impact of the grinding mechanism.

[0021] In summary, the technical effects and advantages of the application are as follows:

[0022] 1. The grinding disc, conical mill, and conical grinding disc of this invention are responsible for different stages of grinding, from preliminary crushing to fine grinding, ensuring that the material is fully processed at each stage. The rotation of the grinding disc drives the rotation of the grinding ball ring, realizing a continuous grinding process. The rolling and crushing of the grinding balls in the ball track grinding groove, as well as the crushing of the conical mill in the grinding groove and grinding rib, ensure that the particle size of the material is more uniform and fine. Furthermore, the combination of the rotation and up-and-down movement of the conical grinding disc compresses and rotates the raw material powder for grinding, further improving the grinding accuracy and ensuring that the particle size of the final product is uniform.

[0023] 2. The rotation of the shaft in this invention is transmitted to the conical mill through the mounting block and support rod, ensuring effective power transmission. The conical mill rolls on the surface of the fixed disc, performing preliminary crushing of the raw material powder and ensuring initial material refinement. The design of the grinding ball ring and the ball track grinding groove allows the raw material powder to fall down along the inner wall of the outer cylinder, ensuring uniform material distribution and avoiding local accumulation. The rotation of the conical mill further crushes the raw material powder at the grinding groove and grinding ribs, ensuring that the particle size of the material is more uniform and finer.

[0024] 3. The shaft rotation of the present invention drives the connecting rod to rotate, which in turn drives the conical grinding disc to rotate, ensuring the uniform distribution and initial grinding of the material on the conical grinding disc. The push rod continuously pushes the conical grinding disc up and down through the support shaft, so that the conical grinding disc moves up and down while rotating, increasing the grinding contact surface, squeezing and rotating the raw material powder for grinding, making the particle size of the material more uniform and fine, and improving the grinding accuracy. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A three-dimensional structural diagram of a grinding device for raw materials in latex paint production;

[0027] Figure 2 A three-dimensional sectional view of a grinding device for raw materials in latex paint production;

[0028] Figure 3 A partial three-dimensional connection diagram of the grinding device for latex paint production.

[0029] Figure 4 This is a first-person perspective three-dimensional connection structure diagram of a cone crusher.

[0030] Figure 5Figure 9 is a third perspective view of the connection structure of the cone crusher;

[0031] Figure 6 Figure 10 is a third perspective view of the connection structure of the cone crusher;

[0032] Figure 7 Figure 11 is a perspective view of the connection structure of the disc die mechanism, the refining mechanism and the grinding mechanism;

[0033] Figure 8 Figure 12 is a sectional view of the connection structure of the disc die mechanism, the refining mechanism and the grinding mechanism;

[0034] Figure 9 Figure 13 is a perspective view of the connection structure of the grinding mechanism and the refining mechanism;

[0035] Figure 10 Figure 14 is a sectional view of the connection structure of the grinding mechanism;

[0036] Figure 11 Figure 15 is a perspective view of the connection structure of the grinding mechanism;

[0037] Figure 12 Figure 16 is a sectional view of the connection structure of the disc die mechanism;

[0038] Figure 13 Figure 17 is a first perspective view of the connection structure of the grinding assembly;

[0039] Figure 14 Figure 18 is a second perspective view of the connection structure of the grinding assembly;

[0040] Figure 15 Figure 19 is a first perspective view of the connection structure of the powder assembly;

[0041] Figure 16 Figure 20 is a second perspective view of the connection structure of the powder assembly;

[0042] Figure 17 Figure 21 is a perspective view of the connection structure of the refining mechanism;

[0043] Figure 18 Figure 22 is a perspective view of the connection structure of the refining mechanism;

[0044] Figure 19 Figure 23 is a sectional view of the connection structure of the refining mechanism.

[0045] In the figure: 1, pulley; 2, cone crusher; 3, grinding mechanism; 31, discharge pipe; 32, push rod; 33, first bottom disc; 34, outer cylinder; 35, rib ring; 36, conical grinding disc; 38, dust cover; 39, connecting rod; 311, support shaft; 312, lubricating sleeve shaft; 4, fine grinding mechanism; 41, support ring; 42, conical mill; 43, mill groove; 44, mill rib; 45, fixed disc; 46, mounting block; 47, support rod; 49, leakage; 5, disc mold mechanism; 51, grinding assembly; 511, grinding disc; 512, grinding groove; 513, leakage hole; 514, ring groove; 515, grinding ball hoop; 52, powder assembly; 521, second bottom disc; 522, support frame; 523, grinding ball; 524, ball channel grinding groove; 6, support frame; 7, outer cover; 8, shaft; 9, bevel gear rod; 10, first tooth disc; 11, second tooth disc; 12, grinding cone. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0047] Embodiment one, refer to Figures 1 to 19 The raw material grinding device based on latex paint production shown in the figure, including cone crusher 2, the inside of cone crusher 2 is provided with outer cover 7, the outer surface of outer cover 7 is provided with support frame 6 connected with the inner wall of cone crusher 2, the inside of outer cover 7 is provided with first tooth disc 10, second tooth disc 11 and bevel gear rod 9, and bevel gear rod 9 is engaged with first tooth disc 10 and second tooth disc 11, one end of bevel gear rod 9 penetrates outer cover 7 and cone crusher 2 and is fixedly installed with pulley 1, first tooth disc 10 is used to provide power for cone crusher 2, second tooth disc 11 is installed in the inside of outer cover 7 through bearing, and the bottom of second tooth disc 11 is provided with shaft 8;

[0048] The bottom of cone crusher 2 is provided with grinding mechanism 3 for grinding latex paint raw materials, disc mold mechanism 5 for crushing and grinding raw material particles is arranged on the upper part of the inner cavity of grinding mechanism 3, fine grinding mechanism 4 for fine grinding raw material powder is arranged in the inside of grinding mechanism 3 and below disc mold mechanism 5;

[0049] The lower end of outer cover 7 is fixedly installed with grinding cone 12, and one end of shaft 8 penetrates grinding cone 12 in a non-contact manner, disc mold mechanism 5 includes grinding assembly 51 for crushing and grinding raw material particles in cooperation with grinding cone 12, and powder assembly 52 for further crushing raw material particles in cooperation with grinding assembly 51.

[0050] It is worth mentioning that when the latex paint raw materials are crushed, the belt pulley 1 drives the first tooth disc 10 and the second tooth disc 11 to rotate through the bevel gear 9, the first tooth disc 10 provides power for the cone crusher 2 to crush the raw materials into particles, and the cone crusher 2 is provided to crush the raw materials into particles.

[0051] The latex paint raw materials are crushed by the cone crusher 2 and then fall into the inside of the grinding assembly 51, and the second tooth disc 11 drives the shaft 8 to rotate, and the shaft 8 provides power for the grinding assembly 51 to grind the particle-shaped latex paint raw materials.

[0052] Embodiment two, according to the disc mechanism 5 provided in embodiment one, the further technical solutions of the grinding assembly 51 and the powder assembly 52 are provided in the embodiment.

[0053] The grinding assembly 51 includes a grinding disc 511, the outer surface of the grinding disc 511 is provided with a ring groove 514 in the middle, the inner cavity of the grinding disc 511 is in the shape of a funnel, and the inner wall of the grinding disc 511 is provided with a plurality of grinding grooves 512 arranged in a ring array, and the grinding cone 12 is located inside the grinding disc 511 to cooperate with the grinding grooves 512 to crush the raw material particles.

[0054] It is worth mentioning that after the raw materials are crushed by the cone crusher 2, they first fall into the inside of the grinding disc 511, and then the raw materials fall between the grinding cone 12 and the grinding grooves 512, the shaft 8 drives the grinding disc 511 to rotate, and the raw materials are crushed and ground by the grinding cone 12 and the grinding grooves 512.

[0055] The bottom wall of the grinding disc 511 is provided with a plurality of leak holes 513 arranged in a ring array in the middle, the grinding disc 511 is fixedly installed on the outer surface of the shaft 8, the grinding disc 511 is provided with a grinding ball ring 515 at the bottom, and the grinding disc 511 is limited in the inside of the outer cylinder 34 through the ring groove 514 and the rib ring 35.

[0056] Wherein, the raw material particles will fall into the leakage hole 513, and the cavity inside the grinding disc 511 is in the shape of a funnel, so that the raw material particles will continue to fall between the grinding groove 512 and the grinding cone 12 for crushing.

[0057] The powder assembly 52 comprises a support frame 522 fixedly installed inside the outer cylinder 34, and the upper end of the support frame 522 is provided with a second bottom disc 521, the outer surface of the second bottom disc 521 is provided with a ball channel grinding groove 524, and the ball channel grinding groove 524 and the inside of the grinding ball ring 515 are jointly provided with a plurality of grinding balls 523, and the grinding balls 523 are in contact with the inner wall of the grinding ball ring 515, and one end of the shaft 8 penetrates through the second bottom disc 521 and the support frame 522.

[0058] Wherein, the material passing through the leakage hole 513 will fall between the second bottom disc 521 and the grinding disc 511, and the second bottom disc 521 and the grinding disc 511 are combined in the form of a grinding disc to grind the raw material again, and the surfaces of the second bottom disc 521 and the grinding disc 511 are both provided with grinding lines, thereby improving the grinding efficiency of the raw material, and the second bottom disc 521 is fixedly installed inside the grinding mechanism 3 through the support frame 522, so that the raw material ground by the second bottom disc 521 and the grinding disc 511 falls from the periphery of the second bottom disc 521.

[0059] The grinding disc 511 rotates to drive the grinding ball ring 515 to rotate, and a gap is provided between the grinding ball ring 515 and the second bottom disc 521, so that the raw material powder falling from the periphery of the second bottom disc 521 enters the ball channel grinding groove 524, and the grinding ball ring 515 rotates to drive the grinding balls 523 to roll, and the grinding balls 523 roll to crush the raw material falling into the ball channel grinding groove 524, and the raw material powder crushed by the grinding balls 523 falls to the upper part of the fine grinding mechanism 4.

[0060] Wherein, the second bottom disc 521 and the grinding disc 511 are combined in the form of a grinding disc, and the surfaces of the second bottom disc 521 and the grinding disc 511 are both provided with grinding lines, thereby increasing the grinding area and friction and improving the grinding efficiency.

[0061] The grinding disc 511 rotates to drive the grinding ball ring 515 to rotate, and a gap is provided between the grinding ball ring 515 and the second bottom disc 521, so that the material can smoothly enter the ball channel grinding groove 524, the grinding balls 523 roll in the ball channel grinding groove 524 to further crush the falling raw material powder, the rolling and crushing of the grinding balls 523 can grind the material more finely to make the particle size uniform and small, and the rotation of the grinding disc 511 drives the rotation of the grinding ball ring 515, thereby realizing a continuous grinding process.

[0062] Embodiment three, according to the embodiment one proposed grinding mechanism 4 and grinding mechanism 3, this embodiment provides the further technical scheme of grinding mechanism 4 and grinding mechanism 3.

[0063] Grinding mechanism 4 includes the mounting block 46 fixedly installed on the outer surface of the shaft 8, the outer surface of the mounting block 46 is provided with a plurality of support rods 47 in annular array, the one end of a plurality of support rods 47 is commonly provided with the support ring 41, and the outer surface of the support rod 47 is rotatably installed with the conical roller 42, and the outer surface of a plurality of conical rollers 42 is provided with the roller groove 43.

[0064] Grinding mechanism 4 further includes the fixed disc 45, the upper end of the fixed disc 45 is provided with the rolling rib 44, and the rolling rib 44 is engaged with the roller groove 43, and a plurality of conical rollers 42 are located in the lower part of the powder assembly 52, and the upper end of the fixed disc 45 is provided with the leakage hole 49.

[0065] The fixed disc 45 is located at the upper end of the conical grinding disc 36, and the upper and lower ends of the fixed disc 45 are in the shape of a funnel.

[0066] It is worth mentioning that when the shaft 8 rotates, the mounting block 46 will also rotate, and the mounting block 46 will drive the support rod 47 to rotate, the support rod 47 pushes the conical roller 42 to rotate, and the conical roller 42 rolls on the surface of the fixed disc 45, the raw material powder falling from the grinding ball 523 will fall into the upper part of the fixed disc 45, and due to the arrangement of the grinding ball ring 515 and the ball channel grinding groove 524, the raw material powder falls along the inner wall of the outer cylinder 34 downward, and the falling raw material powder falls into the upper end of the fixed disc 45, and the raw material powder is further rolled and pressed at the roller groove 43 and the rolling rib 44 by the rotation of the conical roller 42, and the falling raw material powder gradually moves to the middle part of the fixed disc 45 by the cooperation of the funnel-shaped upper end of the fixed disc 45 and the rotation of the conical roller 42, and finally falls into the inside of the grinding mechanism 3 through the leakage hole 49.

[0067] Among them, the rotation of the shaft 8 is transmitted to the conical roller 42 through the mounting block 46 and the support rod 47, ensuring the effective transmission of power, the conical roller 42 rolls on the surface of the fixed disc 45, and the raw material powder is preliminarily rolled and pressed, ensuring the preliminary refinement of the material, the design of the grinding ball ring 515 and the ball channel grinding groove 524 makes the raw material powder fall along the inner wall of the outer cylinder 34 downward, ensuring the uniform distribution of the material and avoiding local accumulation, the rotation of the conical roller 42 makes the raw material powder further rolled and pressed at the roller groove 43 and the rolling rib 44, ensuring that the particle size of the material is more uniform and smaller.

[0068] The grinding mechanism 3 comprises an outer cylinder 34 mounted at the lower end of the cone crusher 2, a rib ring 35 is arranged on the upper part of the inner wall of the outer cylinder 34, a first bottom disc 33 is arranged at the lower end of the outer cylinder 34, a discharge pipe 31 and a push rod 32 are arranged at the lower end of the first bottom disc 33, a lubricating sleeve shaft 312 is arranged in the first bottom disc 33, a support shaft 311 rotating and sliding up and down is arranged in the lubricating sleeve shaft 312, and a dust sleeve 38 is sleeved on the outer surface of the support shaft 311.

[0069] A conical grinding disc 36 is arranged at the upper end of the support shaft 311, a limiting hole is arranged in the middle of the conical grinding disc 36 in a through type from top to bottom, and a connecting rod 39 sliding up and down is arranged in the limiting hole.

[0070] The connecting rod 39 is fixedly arranged at the lower end of the shaft 8, and the lower end of the support shaft 311 is rotationally connected with a top shaft in the inside of the push rod 32.

[0071] It is worth mentioning that when the raw material powder falls on the surface of the conical grinding disc 36 through the leakage hole 49, the upper end of the conical grinding disc 36 and the lower end of the fixed disc 45 are both in the shape of a conical bucket, so that the rotation of the shaft 8 drives the rotation of the connecting rod 39, which also drives the rotation of the conical grinding disc 36, the push rod 32 is arranged to continuously push the conical grinding disc 36 up and down through the support shaft 311, the limiting hole is arranged to enable the conical grinding disc 36 to slide up and down on the outer surface of the connecting rod 39, and the push rod 32 is connected with the support shaft 311 through an electric push rod and a disc shaft, so that the support shaft 311 can also push the conical grinding disc 36 up and down in a rotating state, so that the conical grinding disc 36 can rotate and extrude the raw material powder falling from the leakage hole 49.

[0072] The raw material powder is finely ground by extruding and rotating grinding, so that the raw material powder can remain in a suspended state in the latex paint to improve the quality of the latex paint.

[0073] The shaft 8 rotates to drive the rotation of the connecting rod 39, and then drives the rotation of the conical grinding disc 36, which ensures the uniform distribution and preliminary grinding of the material on the conical grinding disc, the push rod 32 continuously pushes the conical grinding disc 36 up and down through the support shaft 311, so that the conical grinding disc 36 moves up and down while rotating, which increases the grinding contact surface and extrudes and rotates the raw material powder, so that the particle size of the material is more uniform and smaller, and the grinding precision is improved.

[0074] It is worth mentioning that the grinding disc 511, the cone mill 42 and the cone grinding disc 36 are responsible for different stages of grinding, from primary crushing to fine grinding, ensuring that the material can be fully processed at each stage, and the rotation of the grinding disc 511 drives the rotation of the grinding ball ring 515, realizing a continuous grinding process, the rolling and rolling of the grinding ball 523 in the ball channel 524, and the rolling of the cone mill 42 at the rolling groove 43 and the rolling rib 44, ensuring that the particle size of the material is more uniform and smaller, and the rotation and up-down movement of the cone grinding disc 36 combine to extrude and rotate the raw material powder, further improving the grinding accuracy and ensuring the uniform particle size of the final product.

[0075] The present application also provides a grinding method for a raw material grinding device based on latex paint production, and the specific grinding method is as follows:

[0076] S1, when the latex paint raw material is crushed, the pulley 1 drives the first tooth disc 10 and the second tooth disc 11 to rotate through the bevel gear rod 9, the first tooth disc 10 provides power to the cone crusher 2 to crush the raw material into particles, and the crushed raw material falls into the inside of the grinding assembly 51, while the second tooth disc 11 drives the shaft rod 8 to rotate, and the shaft rod 8 is located in the grinding assembly 51 to provide power to grind the particle-like latex paint raw material;

[0077] S2, after the latex paint raw material is ground by the grinding assembly 51, it will fall into the powder assembly 52, and the powder assembly 52 will finely grind the particle-like raw material, and the raw material ground by the powder assembly 52 will fall onto the surface of the fine grinding mechanism 4 and be ground again in the form of a rolling mill;

[0078] S3, the raw material after being ground by the fine grinding mechanism 4 will be discharged after being ground by the top-punching form of the grinding mechanism 3, the cone crusher 2 will crush the large raw material into particles, preparing for the subsequent grinding steps and ensuring the preliminary refinement of the raw material, reducing the wear of the subsequent equipment by the large raw material, the grinding assembly 51 and the powder assembly 52 respectively perform preliminary grinding and fine grinding on the particle-like raw material, ensuring that the material can be fully processed at each stage, the rolling mill form of the fine grinding mechanism 4 further improves the grinding accuracy, making the particle size of the final product more uniform and smaller, and the multi-stage grinding ensures that the particle size of the final product is uniform and small, improving the coating performance and appearance quality of the latex paint.

[0079] Finally, it should be pointed out that the above is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements for some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material grinding device based on latex paint production, comprising a cone crusher (2), the inside of the cone crusher (2) is provided with an outer cover (7), the outer surface of the outer cover (7) is provided with a support frame (6) connected with the inner wall of the cone crusher (2), characterized in that: The inside of the cover (7) is provided with a first gear plate (10), a second gear plate (11) and a bevel gear (9), and the bevel gear (9) is engaged with the first gear plate (10) and the second gear plate (11), one end of the bevel gear (9) penetrates the cover (7) and the cone crusher (2) and is fixedly installed with a belt pulley (1), the first gear plate (10) is used to provide power for the cone crusher (2), the second gear plate (11) is installed in the inside of the cover (7) through a bearing, and the bottom of the second gear plate (11) is provided with a shaft (8); The bottom of the cone crusher (2) is provided with a grinding mechanism (3) for grinding latex paint raw materials, the upper part of the inner cavity of the grinding mechanism (3) is provided with a disc die mechanism (5) for crushing and grinding raw material particles, and the inside of the grinding mechanism (3) and below the disc die mechanism (5) is provided with a fine grinding mechanism (4) for fine grinding raw material powder; The lower end of the cover (7) is fixedly installed with a grinding cone (12), and one end of the shaft (8) penetrates the grinding cone (12) in a non-contact manner, the disc die mechanism (5) includes a grinding assembly (51) for crushing and grinding raw material particles in cooperation with the grinding cone (12), and a powder assembly (52) for further crushing raw material particles in cooperation with the grinding assembly (51); The grinding mechanism (3) includes an outer cylinder (34) installed at the lower end of the cone crusher (2), the upper part of the inner wall of the outer cylinder (34) is provided with a rib ring (35), the lower end of the outer cylinder (34) is provided with a first bottom plate (33), the lower end of the first bottom plate (33) is provided with a discharge pipe (31) and a push rod (32), the inside of the first bottom plate (33) is provided with a lubricating sleeve shaft (312), the inside of the lubricating sleeve shaft (312) is provided with a support shaft (311) rotating and sliding up and down in the inside of the lubricating sleeve shaft (312), the outer surface of the support shaft (311) is sleeved with a dust cover (38); The upper end of the support shaft (311) is provided with a conical grinding disc (36), a limiting hole is formed in the middle of the conical grinding disc (36) and penetrates the conical grinding disc (36) in a penetrating manner, a connecting rod (39) is slidingly installed in the inside of the limiting hole, the connecting rod (39) is fixedly installed at the lower end of the shaft (8), and the lower end of the support shaft (311) is rotatably connected with a top shaft in the inside of the push rod (32); The grinding assembly (51) includes a grinding disc (511), a ring groove (514) is formed in the middle of the outer surface of the grinding disc (511), the inner cavity of the grinding disc (511) is funnel-shaped, a plurality of grinding grooves (512) are arranged in an annular array on the inner wall of the grinding disc (511), and the grinding cone (12) is located in the inside of the grinding disc (511) to crush raw material particles in cooperation with the grinding grooves (512); The bottom wall of the grinding disc (511) is provided with a plurality of ring-shaped array distribution holes (513), the grinding disc (511) is fixedly installed on the outer surface of the shaft (8), the bottom of the grinding disc (511) is provided with a grinding ball ring (515), and the grinding disc (511) is limited in the inner part of the outer cylinder (34) through the ring groove (514) and the rib ring (35). The powder assembly (52) comprises a support frame (522) fixedly installed in the inner part of the outer cylinder (34), the upper end of the support frame (522) is provided with a second bottom disc (521), the outer surface of the second bottom disc (521) is provided with a ball way grinding groove (524), the ball way grinding groove (524) and the inner part of the grinding ball ring (515) are jointly provided with a plurality of grinding balls (523), the grinding balls (523) are in contact with the inner wall of the grinding ball ring (515), and one end of the shaft (8) penetrates through the second bottom disc (521) and the support frame (522).

2. The raw material grinding device based on latex paint production according to claim 1, characterized in that: The fine grinding mechanism (4) comprises a mounting block (46) fixedly installed on the outer surface of the shaft (8), the outer surface of the mounting block (46) is provided with a plurality of support rods (47) in a ring-shaped array distribution, one end of the plurality of support rods (47) is jointly provided with a support ring (41), and the outer surface of the support rod (47) is rotatably installed with a conical roller (42), and the outer surface of the plurality of conical rollers (42) is provided with a grinding groove (43).

3. The raw material grinding device based on latex paint production according to claim 2, characterized in that: The fine grinding mechanism (4) further comprises a fixed disc (45), the upper end of the fixed disc (45) is provided with a grinding rib (44), the grinding rib (44) is engaged with the grinding groove (43), the plurality of conical rollers (42) are located below the powder assembly (52), and the upper end of the fixed disc (45) is provided with a hole (49).

4. The raw material grinding device based on latex paint production according to claim 3, characterized in that: The fixed disc (45) is located at the upper end of the conical grinding disc (36), and the upper end and the lower end of the fixed disc (45) are in the shape of a funnel.

5. A grinding method of a raw material grinding device for producing latex paint according to any one of claims 1 to 4, characterized by, The specific grinding method is as follows: S1, when the latex paint raw materials are crushed, the belt pulley (1) drives the first tooth disc (10) and the second tooth disc (11) to rotate through the bevel gear (9), the first tooth disc (10) provides power for the conical crusher (2) to crush the raw materials into particles, and the crushed raw materials fall into the inner part of the grinding assembly (51), and the second tooth disc (11) drives the shaft (8) to rotate, and the shaft (8) provides power for the grinding assembly (51) to grind the particle-shaped latex paint raw materials; S2, after the latex paint raw materials are ground by the grinding assembly (51), they fall into the powder assembly (52), and the powder assembly (52) finely grinds the particle-shaped raw materials, and the raw materials ground by the powder assembly (52) fall into the fine grinding mechanism (4) for regrinding; S3, the raw materials ground by the fine grinding mechanism (4) are discharged after being ground by the top-punching type grinding mechanism (3).

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