Raw material grinding device applied to environment-friendly paint production

Abstract

The utility model discloses a raw material grinding device applied to environment-friendly paint production, which comprises a grinding machine shell, a grinding motor arranged at the top of the grinding machine shell, a rotating shaft arranged below the grinding motor, a feed port arranged at the right side of the grinding motor, and a discharge port arranged at the bottom of the grinding machine shell. A protective cover is arranged below the grinding motor, a top cover is arranged below the protective cover, a grinding wheel is arranged below the top cover, limiting grooves are formed in the top cover in an array mode, grinding beads are arranged in the limiting grooves and correspond to the limiting grooves, and a grinding groove is formed in the grinding wheel. Material channels are formed in the grinding groove in an array mode, raw materials can be ground for multiple times within the same time through multi-layer grinding, the grinding efficiency is effectively improved, the production period is shortened, meanwhile, the particle size and uniformity of the raw materials can be better controlled, and the requirements of different products for the particle size of the raw materials are met.

Description

Technical Field

[0001] The utility model belongs to the technical field related to paint grinders, and in particular relates to a raw material grinding device used in the production of environmentally friendly paints. Background Art

[0002] A paint grinder is a device used to process liquid raw materials such as paints and coatings and grind them into powder or fine particles. This machine is usually used for grinding, mixing, dispersing and other steps in the coating production process. It helps to adjust the particle size, uniformity and texture of the raw materials to ensure the final quality of the paint or coating. The paint raw material grinder can improve production efficiency and product quality. It is widely used in coatings, inks, pigments and other industries.

[0003] Since paint materials contain powdered particles, the smaller the particles, the better the performance of the paint. Therefore, the grinding system of paint raw materials has a very significant impact on the quality of paint production. However, the existing materials are not ground finely enough and the particles are not uniform enough, which will affect the overall effect and quality of the paint coating. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material grinding device for use in the production of environmentally friendly paints, so as to solve the problem raised in the above-mentioned background technology that since the paint material contains powdery particles, the smaller the particles, the better the performance of the paint, and therefore the grinding system of the paint raw materials has a very significant impact on the quality of paint production, but the existing materials are not ground fine enough, and the particles are not uniform enough, which will affect the overall effect and quality of the paint coating.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material grinding device used in the production of environmentally friendly paint, comprising a grinding machine housing;

[0006] A grinding motor is arranged at the top of the grinding machine housing, a rotating shaft is arranged at the bottom of the grinding motor, a feed port is arranged at the right side of the grinding motor, a discharge port is arranged at the bottom of the grinding machine housing, a water inlet is arranged at the left side of the top of the grinding machine housing, a water outlet is arranged at the right side of the bottom of the grinding machine housing, a condenser is arranged at the middle of the side wall of the grinding machine housing, and the raw material grinding device for environmentally friendly paint production is powered by an external power supply;

[0007] A protective cover is arranged below the grinding motor, a top cover is arranged below the protective cover, and a grinding wheel is arranged below the top cover.

[0008] Preferably, an opening corresponding to the feed port is provided at the right side of the protective cover, the protective cover is rotatably connected to the top cover, and a positioning hole is provided at the middle position inside the protective cover, and the positioning hole corresponds to the rotating shaft.

[0009] Preferably, a limiting hole is opened at the middle position inside the top cover, the limiting hole corresponds to the rotating shaft, a limiting groove is arranged in an array inside the top cover, grinding beads are arranged at the internal position of the limiting groove, the grinding beads correspond to the limiting groove, and the top cover is nested and connected with the rotating shaft.

[0010] Preferably, a positioning hole is provided at the middle position inside the grinding wheel, a grinding groove is provided at the inner position of the grinding wheel, a material channel is provided in an array inside the grinding groove, and latch teeth are provided in an array at the outer position of the grinding wheel, and the grinding wheel is rotatably connected to the rotating shaft.

[0011] Preferably, a differential motor is arranged at the left side of the grinding motor, a transmission rod is arranged at the lower position of the differential motor, a rotating gear is arranged in an array inside the transmission rod, a differential gear is arranged at the bottom position of the rotating gear, and the rotating gear and the differential gear are meshingly connected with the latch gear.

[0012] Preferably, a bearing is provided at the bottom of the transmission rod, and the bearing is embedded in the grinding machine housing.

[0013] Preferably, a conical bucket is provided at the bottom of the grinding wheel, a fixing piece is provided at the side of the conical bucket, the fixing piece is welded to the grinding machine housing, and the conical bucket is integrally connected to the bottom discharge port.

[0014] Compared with the prior art, the utility model provides a raw material grinding device used in the production of environmentally friendly paint, which has the following beneficial effects:

[0015] 1. Through the setting of protective cover, top cover, limiting holes, limiting grooves, grinding beads, grinding grooves and material channels, the environmentally friendly paint raw materials are poured into the grinding device from the feed port from the top. The protective cover can prevent the raw materials from splashing out. The top cover and the bottom grinding wheels grind the raw materials. The limiting grooves arranged in the array inside the top cover can prevent the internal grinding beads from dislocating and ensure the normal operation of the grinding beads. A limiting hole is opened in the middle position inside the top cover so that the top cover and the rotating shaft rotate synchronously. Finally, the raw materials ground in the grinding groove enter the next layer of grinding wheels through the material channel for grinding. Through multi-layer grinding, the raw materials can be ground multiple times in the same time, which effectively improves the grinding efficiency and shortens the production cycle. At the same time, the particle size and uniformity of the raw materials can be better controlled to meet the requirements of different products for the particle size of raw materials.

[0016] 2. Through the arrangement of differential motor, transmission rod, rotating teeth, differential gear and bearing, the rotating teeth and differential gear are respectively meshed with the card teeth, so that the rotation speeds of the upper and lower grinding wheels are different to form a differential. A bearing is arranged at the bottom of the transmission rod to prevent the transmission rod from being dislocated and to limit the transmission rod. The bearing is embedded in the grinding machine housing to improve the stability of the device and further improve the stability of the transmission rod. At the same time, the grinding efficiency of the grinding wheel is further improved through the differential gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the grinding beads in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the grinding wheel in the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the top cover in the utility model.

[0021] In the figure: 1. grinder housing; 2. feed inlet; 3. discharge outlet; 4. grinding motor; 5. differential motor; 6. water inlet; 7. water outlet; 8. condenser; 9. rotating gear; 10. differential gear; 11. conical bucket; 12. fixing piece; 13. transmission rod; 14. bearing; 15. rotating shaft; 16. protective cover; 17. top cover; 18. grinding wheel; 19. grinding beads; 20. grinding groove; 21. material channel; 22. latching gear; 23. positioning hole; 24. limiting hole; 25. limiting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A raw material grinding device for environmentally friendly paint production shown includes a grinding machine housing 1;

[0024] A grinding motor 4 is arranged at the top of the grinder housing 1, a rotating shaft 15 is arranged below the grinding motor 4, a feed port 2 is arranged at the right side of the grinding motor 4, a discharge port 3 is arranged at the bottom of the grinder housing 1, a water inlet 6 is arranged at the left side of the top of the grinder housing 1, a water outlet 7 is arranged at the right side of the bottom of the grinder housing 1, a condenser 8 is arranged in the middle of the side wall of the grinder housing 1, and the raw material grinding device for the production of environmentally friendly paint is powered by an external power supply;

[0025] A protective cover 16 is disposed below the grinding motor 4 , a top cover 17 is disposed below the protective cover 16 , and a grinding wheel 18 is disposed below the top cover 17 .

[0026] An opening corresponding to the feed port 2 is provided at the right side of the protective cover 16 . The protective cover 16 is rotatably connected to the top cover 17 . A positioning hole 23 is provided at the middle position inside the protective cover 16 . The positioning hole 23 corresponds to the rotating shaft 15 .

[0027] A limiting hole 24 is opened at the middle position inside the top cover 17, and the limiting hole 24 corresponds to the rotating shaft 15. A limiting groove 25 is arranged in an array inside the top cover 17. Grinding beads 19 are arranged at the inner position of the limiting groove 25, and the grinding beads 19 correspond to the limiting groove 25. The top cover 17 is nested and connected with the rotating shaft 15.

[0028] A positioning hole 23 is provided in the middle of the grinding wheel 18 , a grinding groove 20 is provided in the grinding wheel 18 , a material channel 21 is provided in an array inside the grinding groove 20 , and latch teeth 22 are provided in an array outside the grinding wheel 18 , and the grinding wheel 18 is rotationally connected to the rotating shaft 15 .

[0029] A differential motor 5 is arranged at the left side of the grinding motor 4, a transmission rod 13 is arranged below the differential motor 5, a rotating gear 9 is arranged in an array inside the transmission rod 13, a differential gear 10 is arranged at the bottom of the rotating gear 9, and the rotating gear 9 and the differential gear 10 are meshed and connected with the locking gear 22.

[0030] A bearing 14 is disposed at the bottom of the transmission rod 13 , and the bearing 14 is embedded in the grinding machine housing 1 .

[0031] A conical bucket 11 is provided at the bottom of the grinding wheel 18 , a fixing piece 12 is provided at the side of the conical bucket 11 , the fixing piece 12 is welded to the grinding machine housing 1 , and the conical bucket 11 is integrally connected to the bottom discharge port 3 .

[0032] In this embodiment, a specific implementation step of a raw material grinding device used in the production of environmentally friendly paint is as follows: the environmentally friendly paint raw material is poured in from the feed port 2, the raw material enters the top cover 17 from the protective cover 16, and the first step of grinding is performed on the raw material through the grinding beads 19 inside the top cover 17. Subsequently, the raw material enters the next grinding wheel 18 through the bottom material channel 21 of the grinding beads 19 to be ground in sequence, and finally the grinding of the raw material is completed through the bottom discharge port 3.

[0033] like Figure 1-4 As shown, an opening corresponding to the feed port 2 is opened at the right side of the protective cover 16, the protective cover 16 is rotatably connected to the top cover 17, a positioning hole 23 is opened at the middle position inside the protective cover 16, and the positioning hole 23 corresponds to the rotating shaft 15, a limiting hole 24 is opened at the middle position inside the top cover 17, and the limiting hole 24 corresponds to the rotating shaft 15, a limiting groove 25 is arranged in an array inside the top cover 17, and grinding beads 19 are arranged at the inner position of the limiting groove 25, and the grinding beads 19 correspond to the limiting groove 25, the top cover 17 is nested and connected to the rotating shaft 15, a positioning hole 23 is opened at the middle position inside the grinding wheel 18, a grinding groove 20 is arranged at the inner position of the grinding wheel 18, a material channel 21 is opened in an array inside the grinding groove 20, and a latch tooth 22 is arranged in an array at the outer position of the grinding wheel 18, and the grinding wheel 18 is rotatably connected to the rotating shaft 15.

[0034] Preferably, the environmentally friendly paint raw materials are poured into the grinding device from the feed port 2 from the top, the protective cover 16 can prevent the raw materials from splashing out, and the raw materials fall into the grinding groove 20 in the grinding wheel 18. The top cover 17 and the bottom grinding wheel 18 rotate in opposite directions to drive the grinding beads 19 at the bottom of the top cover to grind the raw materials. The limiting grooves 25 arranged in the array inside the top cover 17 can prevent the internal grinding beads 19 from being dislocated, thereby ensuring the normal operation of the grinding beads 19. A limiting hole 24 is provided in the middle position inside the top cover 17, so that the top cover 17 and the rotating shaft 15 rotate synchronously. Finally, the raw materials ground in the grinding groove 20 enter the next layer of grinding wheel 18 through the material channel 21 for grinding.

[0035] like Figure 1 As shown, a differential motor 5 is arranged at the left side of the grinding motor 4, a transmission rod 13 is arranged at the lower position of the differential motor 5, a rotating gear 9 is arranged in an array inside the transmission rod 13, a differential gear 10 is arranged at the bottom position of the rotating gear 9, the rotating gear 9 and the differential gear 10 are meshed and connected with the locking gear 22, a bearing 14 is arranged at the bottom position of the transmission rod 13, and the bearing 14 is embedded in the grinding machine housing 1.

[0036] Preferably, the rotating teeth 9 and the differential gear 10 are respectively meshed and connected with the latch teeth 22, so that the rotation speeds of the upper and lower grinding wheels 18 are different to form a differential. A bearing 14 is provided at the bottom of the transmission rod 13 to prevent the transmission rod 13 from being dislocated and to limit the transmission rod 13. The bearing 14 is embedded in the grinder housing 1, which can improve the stability of the device and further improve the stability of the transmission rod 13.

[0037] like Figure 1 As shown, a conical bucket 11 is provided at the bottom of the grinding wheel 18, a fixing part 12 is provided at the side of the conical bucket 11, the fixing part 12 is welded to the grinder housing 1, and the conical bucket 11 is integrally connected to the bottom discharge port 3.

[0038] Optionally, a conical bucket 11 is provided at the bottom of the grinding wheel 18, and the ground raw materials fall into the bottom discharge port 3 through the conical bucket 11. The design of the conical bucket 11 can help the raw materials flow smoothly to the discharge port, reduce the risk of blockage and material accumulation, ensure the smooth discharge of raw materials, and improve the collection speed of raw materials. The conical bucket 11 is integrated with the bottom discharge port 3 to prevent the accumulation of raw materials in the gaps and reduce the difficulty of cleaning.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A raw material grinding device for use in the production of environmentally friendly paint, comprising a grinding machine housing (1); A grinding motor (4) is arranged at the top of the grinding machine housing (1), a rotating shaft (15) is arranged at the bottom of the grinding motor (4), a feed port (2) is arranged at the right side of the grinding motor (4), a discharge port (3) is arranged at the bottom of the grinding machine housing (1), a water inlet (6) is arranged at the left side of the top of the grinding machine housing (1), a water outlet (7) is arranged at the right side of the bottom of the grinding machine housing (1), and a condenser (8) is arranged at the middle of the side wall of the grinding machine housing (1). The raw material grinding device for producing environmentally friendly paint is powered by an external power supply; Features: A protective cover (16) is arranged below the grinding motor (4), a top cover (17) is arranged below the protective cover (16), and a grinding wheel (18) is arranged below the top cover (17).

2. The raw material grinding device for environmentally friendly paint production according to claim 1 is characterized in that: An opening corresponding to the feed port (2) is provided at the right side of the protective cover (16); the protective cover (16) is rotatably connected to the top cover (17); a positioning hole (23) is provided at the middle position inside the protective cover (16); the positioning hole (23) corresponds to the rotating shaft (15).

3. The raw material grinding device for environmentally friendly paint production according to claim 2 is characterized in that: A limiting hole (24) is provided at a middle position inside the top cover (17), the limiting hole (24) corresponds to the rotating shaft (15), a limiting groove (25) is arranged in an array inside the top cover (17), grinding beads (19) are arranged at positions inside the limiting groove (25), the grinding beads (19) correspond to the limiting groove (25), and the top cover (17) is nested and connected with the rotating shaft (15).

4. The raw material grinding device used in the production of environmentally friendly paint according to claim 3 is characterized by: A positioning hole (23) is provided at a middle position inside the grinding wheel (18), a grinding groove (20) is provided at an inner position of the grinding wheel (18), a material channel (21) is provided in an array inside the grinding groove (20), and latch teeth (22) are provided in an array at an outer position of the grinding wheel (18), and the grinding wheel (18) is rotatably connected to the rotating shaft (15).

5. The raw material grinding device for environmentally friendly paint production according to claim 1 is characterized in that: A differential motor (5) is arranged at the left side of the grinding motor (4), a transmission rod (13) is arranged at the lower side of the differential motor (5), a rotating tooth (9) is arranged in an array inside the transmission rod (13), a differential gear (10) is arranged at the bottom of the rotating tooth (9), and the rotating tooth (9) and the differential gear (10) are meshed and connected with the latching teeth (22).

6. The raw material grinding device used in the production of environmentally friendly paint according to claim 5, characterized in that: A bearing (14) is provided at the bottom of the transmission rod (13), and the bearing (14) is embedded in the grinding machine housing (1).

7. The raw material grinding device for environmentally friendly paint production according to claim 1, characterized in that: A conical bucket (11) is arranged at the bottom of the grinding wheel (18), a fixing piece (12) is arranged at the side of the conical bucket (11), the fixing piece (12) is welded to the grinding machine housing (1), and the conical bucket (11) is integrally connected to the bottom discharge port (3).

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