A wet mill for refractory materials
By setting a sealing plate on the inner wall of the side plate of the wet mill's grinding machine to contact the seal, a closed space is formed, which solves the problem of material and dust splashing in the wet mill, and achieves a more efficient and environmentally friendly grinding process.
Patent Information
- Application Number
- CN202520375633.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing wet mills are prone to splashing materials and dust flying out during feeding and stirring, resulting in waste of materials and environmental pollution.
A wet mill for refractory materials is designed. By setting a sealing plate on the inner wall of the side plate of the grinding barrel and contacting the sealing part of the seal, a closed space is formed to ensure that the materials and dust will not fly out during the grinding process.
It effectively prevents the splash of materials and dust, reduces material waste and environmental pollution, and improves the efficiency and safety of wet mills.
Smart Images
Figure CN222709796U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wet mills, and in particular relates to a wet mill for refractory materials. Background Art
[0002] The full name of wet mill is wet grinding mill. It uses the weight of the grinding wheel and the huge friction generated by the grinding wheel's revolution and rotation with the grinding plate to stir, roll, crush and roll the raw materials, so that the materials and water are fully and evenly mixed, and the various grinding indicators such as slurry concentration are stable.
[0003] Patent CN214974465U discloses a wet mill, which mixes and evenly compacts materials by setting a stirring mechanism and a scraper mechanism. The milling plate and the edge of the milling plate are straight tube edges. During the process of adding materials and stirring wet milling, splashing materials and dust are easily generated, which not only causes material waste but also pollutes the environment. Utility Model Content
[0004] The utility model provides a wet mill for refractory materials.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A wet mill for refractory materials comprises a base, wherein the upper portion of the base is fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a cross arm, a sealing cover is fixedly provided at the lower portion of the cross arm, the lower end of the sealing cover is fixedly connected to a connecting plate, the connecting plate is fixedly connected to a sealing cover, a base frame is fixedly provided at the upper portion of the base, a milling barrel is mounted on the upper portion of the base frame, the milling barrel can rotate around an axis on the base frame, a sealing member is mounted on the lower end surface of the connecting plate, and an outer wall of the sealing member is in contact with the milling barrel.
[0007] Furthermore, the connecting plate and the sealing cover are arranged vertically, and the sealing cover and the sealing cover are arranged concentrically.
[0008] Furthermore, the grinding barrel includes a grinding disc, which is fixedly connected to a side plate, and the side plate is cylindrical, and the grinding disc is fixedly connected to one end of the cylindrical side plate.
[0009] Furthermore, the lower end surface of the connecting plate is fixedly connected to the mounting plate, the mounting plate is in a cylindrical structure, one end of the mounting plate is fixedly connected to the lower end surface of the connecting plate, and a plurality of connecting holes are provided on the mounting plate.
[0010] Furthermore, the outer wall of the mounting plate and the sealing member are fixed together by fixing bolts.
[0011] Furthermore, the outer diameter of the mounting plate is equal to the inner diameter of the connecting portion of the sealing member.
[0012] Furthermore, a mounting hoop is sleeved on the outer wall of the sealing member, and the inner diameter of the mounting hoop is equal to the outer diameter of the connecting portion of the sealing member.
[0013] Furthermore, the inner wall of the mounting plate and the sealing member are fixed together by fixing bolts.
[0014] Furthermore, the inner diameter of the mounting plate is equal to the outer diameter of the connecting portion of the sealing member.
[0015] Furthermore, a mounting hoop is sleeved on the inner wall of the sealing member, and the outer diameter of the mounting hoop is equal to the inner diameter of the connecting portion of the sealing member.
[0016] Furthermore, the sealing member includes a connecting portion, a sealing portion is provided at the lower end of the connecting portion, an angle α between the connecting portion and the sealing portion is greater than 145°, and the connecting portion and the sealing portion are both cylindrical structures.
[0017] Furthermore, the outer wall of the sealing portion is provided with at least one sealing ring groove, the inner wall of the side plate of the grinding barrel is provided with at least one sealing plate, the end of the sealing plate is provided with an arc contact portion, and the number of the sealing ring grooves is equal to the number of the sealing plates.
[0018] Furthermore, after installation, the arc contact portion of the sealing plate is arranged in the sealing ring groove of the sealing portion.
[0019] The utility model forms a closed space by making the sealing plate on the inner wall of the side plate of the grinding barrel always contact with the outer wall of the sealing part of the sealing element, so that the sealing cover, the connecting plate, the mounting plate, the sealing element and the grinding barrel form a closed space. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 For this utility model Figure 1 The enlarged view of A1 in the middle;
[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the intermediate dust temporary storage section;
[0023] Figure 4 It is a three-dimensional diagram of the grinding barrel in the utility model;
[0024] Figure 5 It is a sectional view of the main view of the grinding barrel in the utility model;
[0025] Figure 6 It is a three-dimensional diagram of the sealing member in the utility model;
[0026] Figure 7It is a cross-sectional view of the main view of the sealing member in the utility model;
[0027] Figure 8 For this utility model Figure 7 A partial enlarged view of
[0028] Fig. 9 It is a three-dimensional diagram of the installation hoop in the utility model;
[0029] In the figure, 1 is a base, 2 is a support frame, 3 is a cross arm, 4 is a sealing cover, 5 is a connecting plate, 6 is a sealing cover, 7 is a grinding barrel, 8 is a bottom frame, 9 is a sealing member, 10 is a mounting plate, 11 is a mounting hoop, 12 is a fixing bolt, 13 is a sealing plate 1, and 14 is a sealing plate 2;
[0030] 701 millstone, 702 side plate;
[0031] 901 connecting portion, 902 sealing portion, 903 sealing ring groove 1, 904 sealing ring groove 2, 905 connecting hole 1;
[0032] 1101 is a hoop body, 1102 is a second connecting hole. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0035] The utility model provides an embodiment, referring to Figure 1-9, a wet mill for refractory materials comprises a base 1, the upper part of the base 1 is fixedly connected to a support frame 2, the upper end of the support frame 2 is fixedly connected to a cross arm 3, a sealing cover 4 is fixedly provided at the lower part of the cross arm 3, the lower end of the sealing cover 4 is fixedly connected to a connecting plate 5, the connecting plate 5 is fixedly connected to a sealing cover 6, a base frame 8 is fixedly provided on the upper part of the base 1, a grinding barrel 7 is mounted on the upper part of the base frame 8, and the grinding barrel 7 can rotate around an axis on the base frame 8, a sealing member 9 is mounted on the lower end surface of the connecting plate 5, the outer wall of the sealing member 9 contacts with the grinding barrel 7, the grinding barrel 7 is fixedly connected to the outer ring of the bearing body, the inner ring of the bearing body is fixedly connected to the base frame 8, the bearing body adopts a thrust ball bearing capable of axial pressure bearing, so as to bear the weight of the grinding barrel 7 and the grinding wheel, the driving mechanism comprises a gear ring fixed on the outer ring of the bearing, a main driving motor and a reducer driving the gear ring to rotate, the reducer drives the gear ring on the outer ring of the bearing to rotate through the gear, thereby driving the grinding barrel 7 and the material to rotate. When the material grinding barrel 7 rotates, the sealing plate on the inner wall of the side plate 702 of the material grinding barrel 7 is always in contact with the outer wall of the sealing part 902 of the sealing member 9, so that the sealing cover 4, the connecting plate 5, the mounting plate 10, the sealing member 9, and the material grinding barrel 7 form a closed space. The connecting plate 5 is vertically arranged with the sealing cover 4, and the sealing cover 4 is concentrically arranged with the sealing cover 6. The mounting plate 10 is concentrically arranged with the sealing cover 4, and in the initial state, the distance L2 from the lowermost part of the outer wall of the sealing part 902 of the sealing member 9 to the central axis of the sealing member 9 is greater than the distance L1 from the inner wall of the uppermost sealing plate to the central axis of the material grinding barrel 7. During installation, the support frame 2, the cross arm 3, the sealing cover 4 and the lower sealing member 9 are hoisted onto the grinding barrel 7 from top to bottom to ensure that the grinding barrel 7 and the sealing cover 4 are concentrically arranged. The uppermost sealing plate in the grinding barrel 7 first contacts the outer wall of the sealing member 9. When the support frame 2, the cross arm 3, the sealing cover 4 and the lower sealing member 9 continue to move downward, the sealing member 9 is always in contact with the sealing plate. Under the pressure of the sealing plate, the angle α between the connecting portion 901 and the sealing portion 902 becomes smaller.
[0036] Referring to 4-5, the material grinding barrel 7 comprises a grinding disc 701, the grinding disc 701 is fixedly connected to a side plate 702, the side plate 702 is cylindrical, and the grinding disc 701 is fixedly connected to one end of the cylindrical side plate 702. The upper end surface of the grinding disc 701 is used to hold materials, and the grinding wheel contacts the materials under the action of its own weight. Since the materials rotate with the grinding disc 701, the grinding wheel realizes self-rotation and grinding of the materials in the material grinding barrel 7 under the influence of its own weight and friction.
[0037] Reference Figure 2The lower end surface of the connecting plate 5 is fixedly connected to the mounting plate 10. The mounting plate 10 is a cylindrical structure. One end of the mounting plate 10 is fixedly connected to the lower end surface of the connecting plate 5. The mounting plate 10 is provided with a plurality of connecting holes 3. During installation, the connecting hole 3 on the mounting plate 10, the connecting hole 1 905 on the connecting portion 901, and the connecting hole 2 1102 on the hoop body 1101 are concentrically arranged. The connecting hole 3, the connecting hole 1 905, and the connecting hole 2 1102 are provided with fixing bolts 12.
[0038] Reference Figure 2 , the outer wall of the mounting plate 10 and the seal 9 are fixed together by fixing bolts 12. The outer diameter of the mounting plate 10 is equal to the inner diameter of the connecting portion 901 of the seal 9. The outer wall of the seal 9 is sleeved with a mounting hoop 11, and the inner diameter of the mounting hoop 11 is equal to the outer diameter of the connecting portion 901 of the seal 9. When installing the fixing bolt 12, first pass through the connecting hole 3 on the mounting plate 10, then pass through the connecting hole 1 905 on the connecting portion 901 of the seal 9, and finally pass through the connecting hole 2 1102 on the hoop body 1101 of the mounting hoop 11, and then install a nut on the fixing bolt 12, so as to fix the mounting plate 10, the seal 9 and the mounting hoop 11 together. Of course, it can also be installed in the opposite order.
[0039] Reference Fig. 9 The mounting hoop 11 includes a hoop body 1101 , the width of the hoop body 1101 is smaller than the width of the connecting portion 901 of the seal 9 , the hoop body 1101 is cylindrical, and a plurality of connecting holes 1102 are provided on the hoop body 1101 .
[0040] Reference Figure 7-8 The sealing member 9 comprises a connecting portion 901, a sealing portion 902 is arranged at the lower end of the connecting portion 901, an angle α between the connecting portion 901 and the sealing portion 902 is greater than 145°, and both the connecting portion 901 and the sealing portion 902 are cylindrical structures. The connecting portion 901 is provided with a plurality of connecting holes 905.
[0041] The outer wall of the sealing part 902 is provided with at least one sealing ring groove, and the inner wall of the side plate 702 of the grinding barrel 7 is provided with at least one sealing plate. The end of the sealing plate is provided with an arc contact portion, and the number of the sealing ring grooves is equal to the number of the sealing plates. Preferably, there are two sealing ring grooves and two sealing plates, the two sealing ring grooves are sealing ring groove 1 903 and sealing ring groove 2 904, and the two sealing plates are sealing plate 1 13 and sealing plate 2 14. After installation, the arc contact portion of the sealing plate is arranged in the sealing ring groove of the sealing part 902. Sealing plate 1 13 is arranged in sealing ring groove 1 903, and sealing plate 2 14 is arranged in sealing ring groove 2 904. Both sealing ring groove 1 903 and sealing ring groove 2 904 are arc-shaped grooves, and the diameter of the arc-shaped groove is larger than the diameter of the arc contact portion at the end of the sealing plate. When the sealing plate contacts the sealing ring groove, the arc contact portion of the sealing plate contacts the sealing ring groove line. At the same time, the diameter of the arc groove is larger than the diameter of the arc contact portion at the end of the sealing plate, so that when the arc contact portion contacts the arc groove, the lower part of the arc groove and the lower part of the sealing plate will form a dust temporary storage part.
[0042] The utility model provides another embodiment, the inner wall of the mounting plate 10 and the sealing member 9 are fixed together by fixing bolts 12. The inner diameter of the mounting plate 10 is equal to the outer diameter of the connecting portion 901 of the sealing member 9. The inner wall of the sealing member 9 is sleeved with a mounting hoop 11, and the outer diameter of the mounting hoop 11 is equal to the inner diameter of the connecting portion 901 of the sealing member 9. When installing the fixing bolt 12, it first passes through the connecting hole 3 on the mounting plate 10, then passes through the connecting hole 1 905 on the connecting portion 901 of the sealing member 9, and finally passes through the connecting hole 2 1102 on the hoop body 1101 of the mounting hoop 11, and then a nut is installed on the fixing bolt 12, so that the mounting plate 10, the sealing member 9 and the mounting hoop 11 are fixed together. Of course, it can also be installed in the opposite order.
[0043] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. 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 wet mill for refractory materials, comprising a base, the upper part of the base is fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a cross arm, a sealing cover is fixedly provided at the lower part of the cross arm, the lower end of the sealing cover is fixedly connected to a connecting plate, the connecting plate is fixedly connected to a sealing cover, a bottom frame is fixedly provided at the upper part of the base, a grinding barrel is provided at the upper part of the bottom frame, and the grinding barrel can rotate around an axis on the bottom frame, characterized in that: A sealing member is arranged on the lower end surface of the connecting plate, and the outer wall of the sealing member contacts the material grinding cylinder.
2. A wet mill for refractory materials according to claim 1, characterized in that: The material grinding barrel comprises a grinding disc, which is fixedly connected to a side plate. The side plate is cylindrical, and the grinding disc is fixedly connected to one end of the cylindrical side plate.
3. A wet mill for refractory materials according to claim 1, characterized in that: The lower end surface of the connecting plate is fixedly connected to the mounting plate, the mounting plate is in a cylindrical structure, one end of the mounting plate is fixedly connected to the lower end surface of the connecting plate, and a plurality of connecting holes are arranged on the mounting plate.
4. A wet mill for refractory materials according to claim 3, characterized in that: The outer wall of the mounting plate and the sealing member are fixed together by fixing bolts.
5. A wet mill for refractory materials according to claim 4, characterized in that: The outer diameter of the mounting plate is equal to the inner diameter of the connecting portion of the sealing member.
6. A wet mill for refractory materials according to claim 1, characterized in that: The outer wall of the sealing member is sleeved with a mounting hoop, and the inner diameter of the mounting hoop is equal to the outer diameter of the connecting portion of the sealing member.
7. A wet mill for refractory materials according to claim 3, characterized in that: The inner wall of the mounting plate and the sealing member are fixed together by fixing bolts.
8. A wet mill for refractory materials according to claim 1, characterized in that: The sealing member comprises a connecting portion, a sealing portion is arranged at the lower end of the connecting portion, an angle α between the connecting portion and the sealing portion is greater than 145°, and both the connecting portion and the sealing portion are cylindrical structures.
9. A wet mill for refractory materials according to claim 8, characterized in that: The outer wall of the sealing part is provided with at least one sealing ring groove, the inner wall of the side plate of the grinding barrel is provided with at least one sealing plate, the end of the sealing plate is provided with an arc contact part, and the number of the sealing ring grooves is equal to the number of the sealing plates.
10. A wet mill for refractory materials according to claim 9, characterized in that: After installation, the arc contact portion of the sealing plate is arranged in the sealing ring groove of the sealing portion.