Multi-stage latex paint raw material grinding device with dust removal mechanism

Abstract

The utility model discloses a multi-stage latex paint raw material grinding device with a dust removal mechanism, which comprises a grinding machine body, a first grinding chamber and a second grinding chamber are respectively arranged in the grinding machine body, a grinding shaft is movably arranged in the first grinding chamber, a grinding rod is arranged outside the grinding shaft, and a dust removal mechanism is arranged on the grinding rod. And a grinding ball is installed at the tail end of the grinding rod, a grinding disc is arranged in the second grinding cavity, and feeding ports are formed in the two sides of the top end of the grinding machine body. According to the multi-stage latex paint raw material grinding device with the dust removal mechanism, dust suction is started through a dust suction fan, during dust suction, dust in a first grinding cavity and dust in a second grinding cavity can be sucked into a dust conveying pipe through a dust discharging pipe, and the dust in the dust conveying pipe enters a collecting box and is collected by a dust collecting net bag in a centralized mode; by means of the structure, the function of facilitating dust collection and cleaning is achieved, and the problem that dust is inconvenient to remove is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of latex paint raw material grinding, in particular to a multi-stage latex paint raw material grinding device with a dust removal mechanism. Background Art

[0002] Latex paint is a type of organic paint. It is a type of water-based paint made with synthetic resin emulsion as the base material and added with pigments, fillers and various additives. Latex paint can be divided into two types: interior wall latex paint and exterior wall latex paint. According to the decorative gloss effect, it can be divided into matte, matte, semi-gloss, silk and glossy types.

[0003] After searching, it was found that the raw materials of latex paint need to be ground during the production process. It is difficult to remove dust when grinding latex paint with the grinding device. For example, dust will be generated during the grinding process. If the dust is not cleaned in time, it will fly out from the discharge port and affect the processing air environment. Moreover, the grinding structure of most grinding devices is single, and there are still problems of large grinding particles and insufficient grinding after grinding.

[0004] There is an urgent need for a multi-stage latex paint raw material grinding device with a dust removal mechanism to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-stage latex paint raw material grinding device with a dust removal mechanism to solve the problem of inconvenient dust removal in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage latex paint raw material grinding device with a dust removal mechanism, comprising a grinding body, wherein a first grinding chamber and a second grinding chamber are respectively arranged inside the grinding body, a grinding shaft is movably installed inside the first grinding chamber, a grinding rod is installed outside the grinding shaft, a grinding ball is installed at the end of the grinding rod, a grinding disc is arranged inside the second grinding chamber, feed ports are arranged on both sides of the top of the grinding body, a hydraulic cylinder is installed at the middle position of the top of the grinding body, a driving component is fixedly connected to the output end of the hydraulic cylinder, a discharge port is arranged at the bottom end of the grinding body, a discharge port is arranged between the first grinding chamber and the second grinding chamber, a driving motor is installed at the front end of the grinding body, and a dust removal component is arranged on one side of the grinding body;

[0007] The dust removal assembly includes a collecting box, which is installed on one side of the grinding machine body. A dust collecting net bag is installed inside the collecting box, a dust suction fan is installed at the bottom end of the collecting box, a dust suction port is provided at the bottom end of the collecting box, a dust conveying pipe is installed at the top end of the collecting box, two groups of dust exhaust pipes are fixedly connected to one side of the dust conveying pipe, and a handle is installed at the front end of the collecting box.

[0008] Preferably, one side of the dust exhaust pipe is respectively connected to the first grinding chamber and the second grinding chamber in a through-and-fixed manner.

[0009] Preferably, limit card blocks are arranged on both sides of the dust collecting net bag, and limit card slots are arranged on both sides inside the collecting box, and the limit card blocks can be embedded in the limit card slots.

[0010] Preferably, the bottom end of the dust collecting net bag is engaged and fixed with the top end of the dust suction port, and the input end of the dust suction fan is through-connected with the dust suction port.

[0011] Preferably, the output end of the driving assembly is fixedly connected to the top of the grinding disc, and the grinding disc is embedded in the second grinding chamber.

[0012] Preferably, the output end of the driving motor is fixedly connected to one end of the grinding shaft, the bottom end of the first grinding chamber is fixedly connected to a discharge pipe, and the top end of the discharge pipe is embedded in the discharge port.

[0013] Preferably, the outside of the grinding shaft is fixedly connected with a mounting sleeve, one end of the mounting sleeve is provided with a fixing bolt, and one side of the grinding rod can be embedded in the inside of the mounting sleeve and fixed by the fixing bolt.

[0014] Preferably, six groups of the grinding rods are provided, and the grinding rods are distributed in a ring shape outside the grinding shaft, and one side of the grinding balls is in contact with the inner wall of the first grinding chamber.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the multi-stage latex paint raw material grinding device with a dust removal mechanism not only realizes the function of convenient dust removal and multi-stage grinding, but also realizes the function of easy disassembly and replacement;

[0016] (1) A dust exhaust pipe, a dust delivery pipe, a collection box, a dust collection net bag, a dust suction port, a dust suction fan and a handle are provided. When the first grinding chamber and the second grinding chamber inside the grinding machine body are grinding the raw materials, the dust suction fan at the bottom of the collection box starts to suck dust. During the dust suction, the dust exhaust pipe can suck the dust inside the first grinding chamber and the second grinding chamber into the dust delivery pipe respectively. The dust in the dust delivery pipe enters the interior of the collection box and is collected by the dust collection net bag. The dust collection net bag can be taken out from the interior of the collection box and cleaned regularly. This structure realizes the function of facilitating dust collection and cleaning.

[0017] (2) By providing a first grinding chamber, a grinding shaft, a discharge port, a grinding disc, a second grinding chamber, a hydraulic cylinder and a driving motor, the latex paint raw material enters the interior of the second grinding chamber from the feed port, the hydraulic cylinder and the driving assembly can drive the grinding disc to perform preliminary grinding on the latex paint raw material, and the ground latex paint raw material can enter the first grinding chamber from the discharge port, the driving motor on the first grinding chamber drives the grinding shaft to rotate, the grinding shaft drives the grinding balls to grind the latex paint raw material again, and finally the ground raw material can be discharged from the discharge port. This structure realizes multi-stage grinding and improves the grinding accuracy;

[0018] (3) By providing a grinding rod, a mounting sleeve, a grinding ball and a fixing bolt, the grinding rod needs regular maintenance and replacement when used inside the first grinding chamber for a long time. When replacing, the fixing bolt needs to be unscrewed from the mounting sleeve first, and then the grinding rod can be pulled out from the mounting sleeve. Subsequently, the new grinding rod can be installed inside the mounting sleeve and locked with the fixing bolt. This structure realizes the function of easy disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a front view structural schematic diagram of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the front cross-sectional structure of the grinding rod of the utility model.

[0023] In the figure: 1. Grinding body; 2. Discharge pipe; 3. First grinding chamber; 4. Grinding shaft; 5. Grinding rod; 6. Mounting sleeve; 7. Discharge port; 8. Grinding disc; 9. Second grinding chamber; 10. Feed port; 11. Hydraulic cylinder; 12. Drive assembly; 13. Dust exhaust pipe; 14. Dust conveying pipe; 15. Collection box; 16. Dust collection net bag; 17. Dust suction port; 18. Dust suction fan; 19. Discharge port; 20. Drive motor; 21. Handle; 22. Limit block; 23. Limit slot; 24. Grinding ball; 25. Fixing bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A multi-stage latex paint raw material grinding device with a dust removal mechanism comprises a grinding body 1, wherein a first grinding chamber 3 and a second grinding chamber 9 are respectively arranged inside the grinding body 1, a grinding shaft 4 is movably installed inside the first grinding chamber 3, a grinding rod 5 is installed outside the grinding shaft 4, a grinding ball 24 is installed at the end of the grinding rod 5, a grinding disc 8 is arranged inside the second grinding chamber 9, a feed port 10 is arranged on both sides of the top of the grinding body 1, a hydraulic cylinder 11 is installed at the middle position of the top of the grinding body 1, a driving component 12 is fixedly connected to the output end of the hydraulic cylinder 11, a discharge port 19 is arranged at the bottom end of the grinding body 1, a discharge port 7 is installed between the first grinding chamber 3 and the second grinding chamber 9, a driving motor 20 is installed at the front end of the grinding body 1, and a dust removal component is arranged on one side of the grinding body 1;

[0026] The dust removal assembly includes a collection box 15, which is installed on one side of the grinding machine body 1, a dust collecting net bag 16 is installed inside the collection box 15, a dust suction fan 18 is installed at the bottom end of the collection box 15, a dust suction port 17 is provided at the bottom end of the collection box 15, a dust conveying pipe 14 is installed at the top end of the collection box 15, two sets of dust exhaust pipes 13 are fixedly connected to one side of the dust conveying pipe 14, and a handle 21 is installed at the front end of the collection box 15;

[0027] One side of the dust exhaust pipe 13 is respectively connected to the first grinding chamber 3 and the second grinding chamber 9 in a through-connected fixed manner. The two sides of the dust collecting net bag 16 are provided with limit card blocks 22. The two sides of the interior of the collecting box 15 are provided with limit card grooves 23. The limit card blocks 22 can be embedded in the limit card grooves 23. The bottom end of the dust collecting net bag 16 is fixedly engaged with the top end of the dust suction port 17. The input end of the dust suction fan 18 is connected to the dust suction port 17 in a through-connected manner.

[0028] Specifically, Figure 1 and Figure 3 As shown, the dust suction fan 18 at the bottom of the collecting box 15 starts to suction dust. During dust suction, the dust exhaust pipe 13 can respectively suck the dust inside the first grinding chamber 3 and the second grinding chamber 9 into the dust conveying pipe 14. The dust in the dust conveying pipe 14 enters the interior of the collecting box 15 and is collected by the dust collecting net bag 16. The dust collecting net bag 16 can be taken out from the interior of the collecting box 15 and cleaned regularly.

[0029] Embodiment 2: The output end of the driving assembly 12 is fixedly connected to the top of the grinding disc 8, the grinding disc 8 is embedded in the second grinding chamber 9, the output end of the driving motor 20 is fixedly connected to one end of the grinding shaft 4, the bottom end of the first grinding chamber 3 is fixedly connected to the discharge pipe 2, and the top end of the discharge pipe 2 is embedded in the discharge port 19;

[0030] Specifically, Figure 1 and Figure 2 As shown, the raw material enters the interior of the second grinding chamber 9 from the feed port 10, the hydraulic cylinder 11 and the drive assembly 12 can drive the grinding disc 8 to perform preliminary grinding on the latex paint raw material, and the ground latex paint raw material can enter the first grinding chamber 3 from the discharge port 7, the drive motor 20 on the first grinding chamber 3 drives the grinding shaft 4 to rotate, and the grinding shaft 4 drives the grinding balls 24 to grind the latex paint raw material again, and finally the ground raw material can be discharged from the discharge port 19.

[0031] Embodiment 3: The outside of the grinding shaft 4 is fixedly connected with a mounting sleeve 6, one end of the mounting sleeve 6 is provided with a fixing bolt 25, one side of the grinding rod 5 can be embedded in the inside of the mounting sleeve 6 and fixed by the fixing bolt 25, six groups of grinding rods 5 are provided, and the grinding rods 5 are distributed in an annular shape on the outside of the grinding shaft 4, and one side of the grinding ball 24 is in contact with the inner wall of the first grinding chamber 3;

[0032] Specifically, Figure 1 and Figure 4 As shown, the grinding rod 5 needs regular maintenance and replacement when used inside the first grinding chamber 3 for a long time. When replacing, it is necessary to first unscrew the fixing bolt 25 from the mounting sleeve 6, and then pull the grinding rod 5 out of the mounting sleeve 6, and then install the new grinding rod 5 inside the mounting sleeve 6 and lock it with the fixing bolt 25.

[0033] Working principle: When the utility model is in use, the latex paint raw material enters the second grinding chamber 9 from the feed port 10, the hydraulic cylinder 11 and the drive assembly 12 can drive the grinding disc 8 to perform preliminary grinding on the latex paint raw material, and the ground latex paint raw material can enter the first grinding chamber 3 from the discharge port 7, the drive motor 20 on the first grinding chamber 3 drives the grinding shaft 4 to rotate, and the grinding shaft 4 drives the grinding balls 24 to grind the latex paint raw material again. The grinding rod 5 needs regular maintenance and replacement for long-term use in the first grinding chamber 3. When replacing, the fixing bolt 25 needs to be unscrewed from the mounting sleeve 6 first, and then the grinding rod 5 needs to be removed from the mounting sleeve 6. The first grinding chamber 3 and the second grinding chamber 9 in the grinding machine body 1 can be grinded by pulling out the grinding rod 5 from the inside, and then the new grinding rod 5 can be installed in the mounting sleeve 6 and locked with the fixing bolts 25. During the grinding of the raw materials, the dust suction fan 18 at the bottom of the collecting box 15 starts to suck dust. During dust suction, the dust exhaust pipe 13 can respectively suck the dust inside the first grinding chamber 3 and the second grinding chamber 9 into the dust conveying pipe 14. The dust in the dust conveying pipe 14 enters the collecting box 15 and is collected by the dust collecting net bag 16. The dust collecting net bag 16 can be taken out from the collecting box 15 regularly for cleaning. This structure realizes the function of facilitating dust collection and cleaning.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-stage latex paint raw material grinding device with a dust removal mechanism, comprising a grinding body (1), characterized in that: The grinding machine body (1) is provided with a first grinding chamber (3) and a second grinding chamber (9) respectively; a grinding shaft (4) is movably mounted inside the first grinding chamber (3); a grinding rod (5) is mounted outside the grinding shaft (4); a grinding ball (24) is mounted at the end of the grinding rod (5); a grinding disc (8) is mounted inside the second grinding chamber (9); feed ports (10) are mounted on both sides of the top of the grinding machine body (1); a hydraulic cylinder (11) is mounted at the middle position of the top of the grinding machine body (1); a driving component (12) is fixedly connected to the output end of the hydraulic cylinder (11); a discharge port (19) is mounted at the bottom end of the grinding machine body (1); a discharge port (7) is mounted between the first grinding chamber (3) and the second grinding chamber (9); a driving motor (20) is mounted at the front end of the grinding machine body (1); and a dust removal component is mounted on one side of the grinding machine body (1); The dust removal assembly comprises a collection box (15), the collection box (15) being mounted on one side of the grinding machine body (1), a dust collecting net bag (16) being mounted inside the collection box (15), a dust suction fan (18) being mounted at the bottom end of the collection box (15), a dust suction port (17) being arranged at the bottom end of the collection box (15), a dust conveying pipe (14) being mounted at the top end of the collection box (15), two groups of dust exhaust pipes (13) being fixedly connected to one side of the dust conveying pipe (14), and a handle (21) being mounted at the front end of the collection box (15).

2. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: One side of the dust exhaust pipe (13) is respectively connected to the first grinding chamber (3) and the second grinding chamber (9) in a through-and-fixed manner.

3. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: Limiting blocks (22) are arranged on both sides of the dust collecting net bag (16), and limiting slots (23) are arranged on both sides inside the collecting box (15), and the limiting blocks (22) can be embedded inside the limiting slots (23).

4. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: The bottom end of the dust collecting net bag (16) is engaged and fixed with the top end of the dust suction port (17), and the input end of the dust suction fan (18) is connected to the dust suction port (17) in a through connection.

5. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: The output end of the driving component (12) is fixedly connected to the top end of the grinding disc (8), and the grinding disc (8) is embedded in the interior of the second grinding chamber (9).

6. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: The output end of the driving motor (20) is fixedly connected to one end of the grinding shaft (4); the bottom end of the first grinding chamber (3) is fixedly connected to a discharge pipe (2); the top end of the discharge pipe (2) is embedded in the discharge port (19).

7. The multi-stage latex paint raw material grinding device with a dust removal mechanism according to claim 1, characterized in that: The outside of the grinding shaft (4) is fixedly connected to a mounting sleeve (6), one end of the mounting sleeve (6) is provided with a fixing bolt (25), and one side of the grinding rod (5) can be embedded in the inside of the mounting sleeve (6) and fixed by the fixing bolt (25).

8. The multi-stage latex paint raw material grinding device with dust removal mechanism according to claim 1, characterized in that: The grinding rods (5) are provided in six groups, and the grinding rods (5) are distributed in a ring shape outside the grinding shaft (4), and one side of the grinding balls (24) is in contact with the inner wall of the first grinding chamber (3).

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