Dispersing device
By setting a limiting mechanism and a pressing mechanism in the dispersion device, combined with the WR14 powder thermal isostatic pressing forming process, the problems of the existing dispersion device in connection and dispersing teeth manufacturing are solved, efficient material dispersion and extended the service life of the equipment.
Patent Information
- Application Number
- CN202410791710.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-23
AI Technical Summary
The existing dispersion devices have problems such as low concentricity, poor connection performance, inability to guarantee dispersed teeth and tooth shapes and high consistency, and poor material wear resistance in the connection between the dispersed disc and the transmission shaft, which affects the dispersed effect and service life.
By setting up a limiting mechanism and a pressing mechanism, the concentricity and connection reliability between the dispersion disk mechanism and the dispersion shaft are ensured; the dispersion teeth are manufactured by WR14 powder thermal isostatic pressing process to ensure the consistency of tooth shape and ruler height, avoid stress concentration, and improve wear resistance and corrosion resistance.
The rotational balance accuracy and dispersion effect of the dispersion disk mechanism are improved, the service life of the dispersion device is extended, and high dispersion force, high shear force and high wear resistance are ensured.
Smart Images

Figure CN120022775A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of dispersion devices, in particular to a dispersion device. Background Art
[0002] The dispersion device is the core component of the disperser, which is used to mix and disperse the materials in the container. It is widely used in new energy, food, chemical mixing equipment and other fields.
[0003] The dispersion device in the prior art usually adopts the form of a dispersion disk, which has the following disadvantages:
[0004] (1) The dispersion disc and the transmission shaft are usually fixed with top screws, and the concentricity between the dispersion disc and the transmission shaft is low, which affects the dynamic balance accuracy of the dispersion disc; in addition, the connection performance of the top screw is poor, the transmission torque is small, and it is easy to cause thread slippage after long-term use;
[0005] (2) The traditional dispersion disc is an integrated structure, and its edge is bent to form dispersion teeth. Due to the bending accuracy, the tooth shape and height consistency of the dispersion teeth cannot be guaranteed, which affects the rotation balance accuracy of the dispersion disc and reduces the dispersion effect. In addition, the stress is concentrated at the bending point of the dispersion teeth, and the material is prone to cracking, which poses a quality risk.
[0006] (3) The traditional dispersion disk is made of austenitic stainless steel, which is relatively soft. Although it has excellent corrosion resistance, it has poor wear resistance, which affects the service life of the dispersion disk. Summary of the invention
[0007] In view of the shortcomings in the above-mentioned existing production technology, the applicant provides a dispersion device. By setting a limit mechanism, a clamping mechanism and a dispersion disk mechanism, the concentricity and connection reliability between the dispersion disk mechanism and the dispersion shaft can be ensured. The dispersion teeth are formed by hot isostatic pressing of WR14 powder, which ensures the consistency of the dispersion tooth shape and scale height and avoids stress concentration. The dispersion teeth have good wear resistance and corrosion resistance, which effectively prolongs the service life of the dispersion device.
[0008] The technical solution adopted by the present invention is as follows:
[0009] A dispersion device comprises a plurality of dispersion disc mechanisms concentrically mounted on a dispersion shaft, wherein the dispersion disc mechanisms are arranged at intervals along the axial direction of the dispersion shaft, and the dispersion shaft is used to drive the dispersion disc mechanisms to rotate;
[0010] The single dispersion disk mechanism comprises a disk body in the shape of a disk, a first dispersion tooth group is arranged on the top end surface edge of the disk body, and a second dispersion tooth group is arranged on the bottom end surface edge of the disk body;
[0011] The first dispersing tooth group and the second dispersing tooth group respectively include a plurality of dispersing teeth arranged at intervals along the circumference, and the dispersing teeth in the first dispersing tooth group and the dispersing teeth in the second dispersing tooth group are staggered, so that when the dispersing disc mechanism rotates, the material in the container is driven to form a rolling circulation.
[0012] As a further improvement of the above technical solution:
[0013] One of the dispersion disc mechanisms is installed on the end of the dispersion shaft, and the other dispersion disc mechanisms are installed on the outer circumferential surface of the dispersion shaft.
[0014] A single dispersion disc mechanism is mounted on the outer circumferential surface of the dispersion shaft through a limiting mechanism;
[0015] The structure of a single limiting mechanism is as follows: it includes a clamp assembly fixed to the top of the corresponding disk body, the clamp assembly includes two clamps, the two clamps cooperate through the end faces to form an inner hole, so as to surround the dispersion shaft and clamp the outer circle of the dispersion shaft, a positioning boss is provided at the bottom of the single clamp, and a plurality of clamp connection holes arranged along the circumferential direction are opened at the bottom of the single clamp, and the clamp connection holes are used to position and fix the corresponding dispersion disk mechanism, so that the dispersion disk mechanism is concentric with the dispersion shaft;
[0016] It also includes a first lower pressure cover arranged at the bottom of the corresponding disk body, a through hole for matching with the outer circle of the dispersion shaft is opened in the middle of the first lower pressure cover, and a plurality of first positioning holes arranged along the circumference are opened on the end surface of the first lower pressure cover outside the through hole, and the first positioning holes correspond to the clamp connection holes one by one;
[0017] A first positioning fastener is installed in both the single first positioning hole and the corresponding clamp connection hole. The first positioning fastener passes through the corresponding disk body, thereby limiting the corresponding dispersion disk mechanism at the corresponding position of the dispersion shaft.
[0018] A single dispersion disc mechanism is mounted on the end of the dispersion shaft through a clamping mechanism;
[0019] The structure of the clamping mechanism is as follows: it includes an upper pressure cover fixed to the top of the corresponding disk body, and a second lower pressure cover fixed to the bottom of the corresponding disk body, a plurality of pin holes are provided on the bottom end surface of the upper pressure cover, and a plurality of second positioning holes are provided on the end surface of the second lower pressure cover, and the second positioning holes correspond to the pin holes one by one;
[0020] A second positioning fastener is installed in both the single second positioning hole and the corresponding pin hole, and the second positioning fastener passes through the corresponding disc body, so that the clamping mechanism fixes the corresponding dispersion disc mechanism at the end position of the dispersion shaft;
[0021] A first fixing hole for cooperating with the dispersion shaft is provided in the middle of the upper pressure cover, an adjustment groove is provided in the first fixing hole, an adjustment sheet is installed in the adjustment groove, and the upper pressure cover and the dispersion shaft are connected by the adjustment sheet, so that the inner wall surface of the first fixing hole and the outer wall surface of the dispersion shaft cooperate with each other.
[0022] A central hole is provided in the middle of the end surface of a single disk body, and a plurality of third positioning holes arranged along the circumference are provided on the end surface of the disk body outside the central hole.
[0023] An array of mounting hole groups evenly distributed along the circumference is formed on the end surface edge of a single disk body. A single mounting hole group includes two mounting holes arranged at intervals, and the angle between the two mounting holes is 6.2°.
[0024] The minimum angle between two adjacent groups of mounting holes is 6.6°.
[0025] The structure of a single dispersion tooth is as follows: it comprises a mounting portion and a dispersion portion, wherein an L-shaped bend is formed between the mounting portion and the dispersion portion, so that the corresponding dispersion tooth is L-shaped;
[0026] A countersunk hole group is provided on the end surface of the mounting portion, wherein the countersunk hole group includes at least two countersunk holes, and the dispersion teeth are fixed on the disc body through the countersunk hole group.
[0027] For a single dispersion tooth, the top end surface of the mounting portion is provided with a first inclined surface, the first inclined surface connects the top end surface of the mounting portion with the side end surface, the angle between the first inclined surface and the top end surface of the mounting portion is 73°, and at the same time, the first inclined surface and the top end surface of the mounting portion are connected by a rounded transition;
[0028] The side end surface of the dispersing portion is connected with a second inclined surface and a third inclined surface, the angle between the second inclined surface and the top end surface of the mounting portion is 45°, and the angle between the third inclined surface and the top end surface of the mounting portion is 73°.
[0029] The single dispersion tooth is formed by hot isostatic pressing of WR14 powder. WR14 material has good wear resistance and effectively prolongs the service life of the dispersion tooth.
[0030] The beneficial effects of the present invention are as follows:
[0031] The invention has a compact and reasonable structure and is easy to operate. By arranging a dispersion disk mechanism, a turbulent zone can be formed at its edge, thereby driving the material in the container to form a rolling circulation. It has high dispersion force, high shear force, and high wear resistance, greatly improving the dispersion effect.
[0032] In the present invention, a limiting mechanism is provided, which adopts a clamping hoop assembly to clamp and fix the corresponding dispersion disk mechanism. The clamping force of the clamping hoop assembly is uniform, which can ensure the assembly concentricity, thereby improving the rotational balance accuracy of the corresponding dispersion disk mechanism and effectively ensuring the overall dispersion effect of the dispersion device.
[0033] In the present invention, a clamping mechanism is provided to fasten the corresponding dispersion disk mechanism through upper and lower pressure covers, and a second positioning hole, a pin hole and a third positioning hole are provided to ensure the assembly concentricity between the dispersion disk mechanism and the dispersion shaft.
[0034] The limiting mechanism and the clamping mechanism in the present invention ensure the relative position of the dispersion disk mechanism and the dispersion shaft, and stably connect the two, with a large transmission torque, and can ensure the connection reliability between the dispersion shaft and the dispersion disk mechanism at high speed.
[0035] In the present invention, by arranging the first dispersing tooth group and the second dispersing tooth group which are staggered up and down, the material can present a rolling circulation, so that the material is mixed evenly, and the operation effect of the dispersing device is further ensured.
[0036] The dispersion teeth in the present invention are formed by hot isostatic pressing of WR14 powder, which greatly improves the strength and wear resistance of the dispersion teeth; at the same time, by setting rounded corners at the L-shaped bend and the first inclined surface, stress concentration can be avoided, thereby improving the structural reliability of the dispersion teeth and extending the service life of the dispersion teeth. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 It is a schematic diagram of the structure of the present invention.
[0038] Figure 2 for Figure 1 Top view of the .
[0039] Figure 3 for Figure 2 Cross-sectional view of section AA.
[0040] Figure 4 Schematic diagram of the installation structure of the limit mechanism and the dispersion disk mechanism in the present invention Figure 1 .
[0041] Figure 5 Schematic diagram of the installation structure of the limit mechanism and the dispersion disk mechanism in the present invention Figure 2 .
[0042] Figure 6 It is a schematic diagram of the installation structure of the pressing mechanism and the dispersion disk mechanism in the present invention.
[0043] Figure 7 for Figure 6 Exploded diagram.
[0044] Figure 8 It is a schematic diagram of the structure of the dispersion disk mechanism in the present invention.
[0045] Fig. 9 It is a schematic diagram of the structure of the dispersion teeth in the present invention.
[0046] Fig.10 for Fig. 9 main view.
[0047] Fig.11 for Fig. 9 Side view of.
[0048] Fig.12 The simulation effect of the flow field generated by the first dispersion tooth group of the third dispersion disc mechanism of the present invention.
[0049] Fig.13 The simulation effect of the flow field generated by the second dispersing tooth group of the third dispersing disc mechanism of the present invention.
[0050] Fig.14 The simulation effect of the flow field generated by the first dispersing tooth group of the second dispersing disc mechanism of the present invention.
[0051] Fig.15 The second dispersion tooth group of the second dispersion disc mechanism of the present invention generates a simulation effect of the flow field.
[0052] Fig.16 The simulation effect of the flow field generated by the first dispersing tooth group of the first dispersing disc mechanism of the present invention.
[0053] Fig.17 The second dispersion tooth group of the first dispersion disc mechanism of the present invention generates a simulation effect of the flow field.
[0054] Among them: 1. Limiting mechanism; 2. Pressing mechanism; 3. Dispersing disc mechanism; 4. Dispersing shaft; 5. First dispersing disc mechanism; 6. Second dispersing disc mechanism; 7. Third dispersing disc mechanism;
[0055] 101, clamp; 102, first lower gland; 103, first positioning hole; 104, via hole;
[0056] 201, upper pressure cover; 202, second lower pressure cover; 203, second positioning hole; 204, first fixing hole; 205, second fixing hole; 206, adjustment sheet; 207, adjustment slot;
[0057] 301, disc body; 302, dispersion teeth; 303, third positioning hole; 304, center hole; 305, mounting hole group;
[0058] 3021, mounting portion; 3022, dispersion portion; 3023, countersunk hole group; 3024, first inclined surface; 3025, second inclined surface; 3026, third inclined surface. DETAILED DESCRIPTION
[0059] The specific implementation of the present invention will be described below in conjunction with the accompanying drawings.
[0060] like Figure 1-Figure 11 As shown, a dispersion device includes several dispersion disc mechanisms 3 concentrically mounted on a dispersion shaft 4, the dispersion disc mechanisms 3 are arranged at intervals along the axial direction of the dispersion shaft 4, and the dispersion shaft 4 is used to drive the dispersion disc mechanisms 3 to rotate; a single dispersion disc mechanism 3 includes a disc-shaped disc body 301, a first dispersion tooth group is arranged at the top end surface edge of the disc body 301, and a second dispersion tooth group is arranged at the bottom end surface edge of the disc body 301; the first dispersion tooth group and the second dispersion tooth group respectively include several dispersion teeth 302 arranged at intervals along the circumference, and the dispersion teeth 302 in the first dispersion tooth group and the dispersion teeth 302 in the second dispersion tooth group are staggered, so that when the dispersion disc mechanism 3 rotates, it drives the material in the container to form a rolling circulation. The dispersion device of the present invention has high dispersion force, high shear force, and high wear resistance.
[0061] The specific structure and functions of the present invention are as follows:
[0062] like Figure 1 As shown, the dispersion device of the present invention comprises a plurality of dispersion disc mechanisms 3, which are mounted on a dispersion shaft 4, wherein one dispersion disc mechanism 3 is mounted on the end of the dispersion shaft 4, and the remaining dispersion disc mechanisms 3 are mounted on the outer circumferential surface of the dispersion shaft 4; a single dispersion disc mechanism 3 is mounted on the outer circumferential surface of the dispersion shaft 4 through a limiting mechanism 1, and a single dispersion disc mechanism 3 is mounted on the end of the dispersion shaft 4 through a clamping mechanism 2;
[0063] When the disperser is working, the driving device drives the dispersion shaft 4 to rotate, thereby driving the dispersion disc mechanism 3 installed on the dispersion shaft 4 to rotate. The dispersion disc mechanism 3 shears the surrounding materials to disperse the materials. At the same time, the rotation of the dispersion disc mechanism 3 can push the materials to the edge. Under the action of centrifugal force, the materials move in a circular flow, which disperses the materials and mixes them evenly.
[0064] In addition, since the rotation directions of the material and the dispersion disk mechanism 3 are opposite, a relative movement is generated between the material and the dispersion disk mechanism 3. This relative movement can accelerate the dispersion and mixing process of the material, so that the materials can better contact and exchange with each other.
[0065] like Figure 1-Figure 11 As shown, the structure of a single dispersion disk mechanism 3 is: comprising a disk body 301, a first dispersion tooth group distributed on the top end surface of the disk body 301, and a second dispersion tooth group distributed on the bottom end surface of the disk body 301; wherein,
[0066] The first dispersion tooth group includes a plurality of dispersion teeth 302 arranged at intervals along the circumference, and the second dispersion tooth group includes a plurality of dispersion teeth 302 arranged at intervals along the circumference, and the dispersion teeth 302 in the first dispersion tooth group and the dispersion teeth 302 in the second dispersion tooth group are arranged alternately, and the dispersion teeth 302 are fixed on the disc body 301 by semicircular head rivets;
[0067] When the dispersion disc mechanism 3 rotates, the dispersion teeth 302 in the first dispersion tooth group and the second dispersion tooth group shear, impact, crush and disperse the material at high speed, and form a turbulent zone at 2.5mm-5mm on the edge of the dispersion disc mechanism 3, thereby achieving rapid mixing, dissolution, dispersion and refinement of the material.
[0068] A central hole 304 is provided in the middle of the end surface of a single disk body 301, and a plurality of third positioning holes 303 arranged along the circumference are provided on the end surface of the disk body 301 outside the central hole 304, and the third positioning holes 303 are used to install the first positioning fastener and the second positioning fastener;
[0069] The end face edge of a single disk body 301 is provided with an array of mounting hole groups 305 evenly distributed along the circumference. A single mounting hole group 305 includes two mounting holes arranged at intervals, and the angle between the two mounting holes is 6.2°; the minimum angle between two adjacent mounting hole groups 305 is 6.6°; the mounting hole groups 305 correspond one-to-one to the countersunk hole groups 3023.
[0070] The structure of a single dispersion tooth 302 is as follows: it includes a mounting portion 3021 and a dispersion portion 3022, an L-shaped bend is formed between the mounting portion 3021 and the dispersion portion 3022, so that the corresponding dispersion tooth 302 is L-shaped; the mounting portion 3021 and the dispersion portion 3022 are integrally formed by hot isostatic pressing, and the L-shaped bend chamfer between the mounting portion 3021 and the dispersion portion 3022 has a smooth transition, which can effectively avoid stress concentration and improve the overall strength of the dispersion tooth 302.
[0071] A countersunk hole group 3023 is provided on the end surface of the mounting portion 3021. The countersunk hole group 3023 includes at least two countersunk holes. The dispersion teeth 302 are fixed to the disk body 301 through the countersunk hole group 3023. The head of the semicircular head rivet can be buried in the countersunk hole to reduce rivet wear.
[0072] For a single dispersion tooth 302, the top end surface of the mounting portion 3021 is provided with a first inclined surface 3024, and the first inclined surface 3024 connects the top end surface and the bottom end surface of the mounting portion 3021. The angle between the first inclined surface 3024 and the top end surface of the mounting portion 3021 is 73°. At the same time, the first inclined surface 3024 and the top end surface of the mounting portion 3021 are connected by a chamfered transition connection to prevent the dispersion tooth 302 from being subjected to a large impact during rotation, thereby improving the rotation stability of the dispersion tooth 302.
[0073] The side end surface of the dispersion portion 3022 is connected with a second inclined surface 3025 and a third inclined surface 3026 , the angle between the second inclined surface 3025 and the top end surface of the mounting portion 3021 is 45°, and the angle between the third inclined surface 3026 and the top end surface of the mounting portion 3021 is 73°.
[0074] The individual dispersion teeth 302 are formed by hot isostatic pressing of WR14 powder, which can improve the overall strength, wear resistance and corrosion resistance of the dispersion teeth 302 .
[0075] like Figure 1-Figure 5 As shown, the structure of a single limiting mechanism 1 is as follows: it includes a clamp assembly fixed to the top of the corresponding disk body 301, the clamp assembly includes two clamps 101, the two clamps 101 form an inner hole through the end surface cooperation, so as to surround the dispersion shaft 4 and clamp the outer circle of the dispersion shaft 4, a positioning boss is provided at the bottom of the single clamp 101, and a plurality of clamp connection holes arranged along the circumferential direction are opened at the bottom of the single clamp 101, and the clamp connection holes are used to position and fix the corresponding dispersion disk mechanism 3, so that the dispersion disk mechanism 3 is concentric with the dispersion shaft 4; it also includes a clamp arranged at the corresponding The first lower pressure cover 102 at the bottom of the disk body 301 has a through hole 104 in the middle for matching with the outer circle of the dispersion shaft 4. Several first positioning holes 103 arranged along the circumference are opened on the end face of the first lower pressure cover 102 outside the through hole 104. The first positioning holes 103 correspond to the clamp connection holes one by one. A first positioning fastener is installed in each first positioning hole 103 and the corresponding clamp connection hole. The first positioning fastener passes through the corresponding disk body 301, so that the limiting mechanism 1 is fixed to the corresponding dispersion disk mechanism 3. The limiting mechanism 1 can fix the dispersion disk mechanism 3 on the outer circumference of the dispersion shaft 4; wherein,
[0076] The clamp assembly can ensure uniform clamping force, improve the concentricity between the corresponding dispersion disk mechanism 3 and the dispersion shaft 4, thereby improving the rotational balance accuracy of the corresponding dispersion disk mechanism 3 and ensuring the overall dispersion effect of the dispersion device.
[0077] The first positioning holes 103 and the clamp connection holes correspond one to one with the third positioning holes 303 on the corresponding disk body 301 .
[0078] like Figure 1-Figure 3 , Figure 6-Figure 7As shown, the structure of the clamping mechanism 2 is as follows: it includes an upper pressure cover 201 fixed to the top of the corresponding disk body 301, and a second lower pressure cover 202 fixed to the bottom of the corresponding disk body 301, a plurality of pin holes are provided on the bottom end surface of the upper pressure cover 201, and a plurality of second positioning holes 203 are provided on the end surface of the second lower pressure cover 202, and the second positioning holes 203 correspond to the pin holes one by one; a second positioning fastener is installed in each of the single second positioning hole 203 and the corresponding pin hole at the same time, and the second positioning fastener passes through the corresponding disk body 301, so that the clamping mechanism 2 fixes the corresponding dispersion disk mechanism 3 at the end position of the dispersion shaft 4; a first fixing hole 204 for cooperating with the dispersion shaft 4 is provided in the middle part of the upper pressure cover 201, an adjustment groove 207 is provided in the first fixing hole 204, and an adjustment sheet 206 is installed in the adjustment groove 207, and the upper pressure cover 201 and the dispersion shaft 4 are connected through the adjustment sheet 206, so that the inner wall surface of the first fixing hole 204 and the outer wall surface of the dispersion shaft 4 cooperate with each other. The clamping mechanism 2 is used to fix the dispersion disc mechanism 3 to the end of the dispersion shaft 4; wherein,
[0079] The second positioning hole 203 and the pin hole correspond to the third positioning hole 303 on the corresponding disc body 301 one by one, and the second positioning fastener passes through the second positioning hole 203, the pin hole and the third positioning hole 303 on the corresponding disc body 301 at the same time, so as to position the upper gland 201, the corresponding disc body 301 and the second lower gland 202, ensuring that the corresponding dispersion disc mechanism 3 has no relative movement with respect to the dispersion shaft 4 during operation, thereby ensuring the stability of the dispersion operation;
[0080] An adjustment sheet 206 is provided between the upper pressure cover 201 and the dispersion shaft 4. The thickness of the adjustment sheet 206 is adjusted according to the gap between the first fixing hole 204 and the dispersion shaft 4 to ensure that the upper pressure cover 201 and the dispersion shaft 4 are closely matched.
[0081] Several second fixing holes 205 are opened on the end face of the second lower pressure cover 202 for cooperating with threaded fasteners. The threaded fasteners pass through the second fixing holes 205 to lock the second lower pressure cover 202 to the end of the dispersion shaft 4, thereby fixing the clamping mechanism 2 and further fixing the corresponding dispersion disk mechanism 3.
[0082] The working process of the present invention is as follows:
[0083] The dispersion shaft 4 is connected to the output end of the driving device in the disperser, and the driving device drives the dispersion shaft 4 to drive the dispersion disc mechanism 3 to rotate, thereby achieving high-speed dispersion of the material;
[0084] In the present invention, three dispersion disc mechanisms 3 are arranged, such as Figure 3As shown, the first dispersing disc mechanism 5, the second dispersing disc mechanism 6, and the third dispersing disc mechanism 7 are defined in sequence from top to bottom along the axial direction of the dispersing shaft 4. The first dispersing disc mechanism 5 and the second dispersing disc mechanism 6 are respectively installed on the outer circumferential surface of the dispersing shaft 4 through corresponding limiting mechanisms 1, and the third dispersing disc mechanism 7 is installed on the end of the dispersing shaft 4 through the clamping mechanism 2. The dispersing shaft 4 extends into the container, so that the dispersing disc mechanism 3 is located in the container;
[0085] The installation position of each dispersion disc mechanism 3 is set, wherein: the diameter of the dispersion disc mechanism 3 is D, the distance between the third dispersion disc mechanism 7 and the bottom wall of the container is 0.38D, and the distance between two adjacent dispersion disc mechanisms is 0.50D. The flow field of the above dispersion device during operation is simulated; the flow field simulation effect generated by the dispersion device of the present invention during operation is as follows Figure 12-Figure 17 As shown;
[0086] according to Figure 12-Figure 17 It can be seen that the dispersing device of the present invention can make the material form a rolling circulation with a uniform flow field, thereby achieving uniform dispersion and mixing of the material.
[0087] The above description is an explanation of the present invention, not a limitation of the present invention. The scope of the present invention is defined in the claims. Any form of modification may be made within the scope of protection of the present invention.
Claims
1. A dispersing device, characterized in that: It comprises a plurality of dispersion disc mechanisms (3) which are concentrically mounted on a dispersion shaft (4), wherein the dispersion disc mechanisms (3) are arranged at intervals along the axial direction of the dispersion shaft (4), and the dispersion shaft (4) is used to drive the dispersion disc mechanisms (3) to rotate; The single dispersion disk mechanism (3) comprises a disk body (301) in the shape of a disk, a first dispersion tooth group is arranged on the edge of the top end surface of the disk body (301), and a second dispersion tooth group is arranged on the edge of the bottom end surface of the disk body (301); The first dispersing tooth group and the second dispersing tooth group respectively comprise a plurality of dispersing teeth (302) arranged at intervals along a circumference, and the dispersing teeth (302) in the first dispersing tooth group and the dispersing teeth (302) in the second dispersing tooth group are arranged in an alternating manner, so that when the dispersing disc mechanism (3) rotates, the material in the container is driven to form a rolling circulation.
2. A dispersing device as claimed in claim 1, characterized in that: One of the dispersion disc mechanisms (3) is installed on the end of the dispersion shaft (4), and the remaining dispersion disc mechanisms (3) are installed on the outer circumferential surface of the dispersion shaft (4).
3. A dispersing device as claimed in claim 2, characterized in that: A single dispersion disk mechanism (3) is mounted on the outer circumferential surface of a dispersion shaft (4) via a limiting mechanism (1); The structure of a single limiting mechanism (1) is as follows: it comprises a clamp assembly fixed to the top of a corresponding disk body (301), the clamp assembly comprises two clamps (101), the two clamps (101) are matched through end faces to form an inner hole, thereby enclosing a dispersion shaft (4) and clamping the outer circle of the dispersion shaft (4), a positioning boss is provided at the bottom of the single clamp (101), and a plurality of clamp connection holes arranged along the circumferential direction are opened at the bottom of the single clamp (101), the clamp connection holes are used to position and fix the corresponding dispersion disk mechanism (3), so that the dispersion disk mechanism (3) and the dispersion shaft (4) are concentric; It also includes a first lower pressure cover (102) arranged at the bottom of the corresponding disk body (301), a through hole (104) for matching with the outer circle of the dispersion shaft (4) is provided in the middle of the first lower pressure cover (102), and a plurality of first positioning holes (103) arranged along the circumference are provided on the end surface of the first lower pressure cover (102) outside the through hole (104), and the first positioning holes (103) correspond one-to-one to the clamp connection holes; A first positioning fastener is installed in both the single first positioning hole (103) and the corresponding clamp connection hole, and the first positioning fastener passes through the corresponding disk body (301), thereby limiting the corresponding dispersion disk mechanism (3) at the corresponding position of the dispersion shaft (4).
4. A dispersing device as claimed in claim 2, characterized in that: A single dispersion disk mechanism (3) is mounted on the end of a dispersion shaft (4) via a clamping mechanism (2); The structure of the clamping mechanism (2) is as follows: it comprises an upper pressure cover (201) fixed to the top of the corresponding disk body (301), and a second lower pressure cover (202) fixed to the bottom of the corresponding disk body (301), a plurality of pin holes are provided on the bottom end surface of the upper pressure cover (201), and a plurality of second positioning holes (203) are provided on the end surface of the second lower pressure cover (202), and the second positioning holes (203) correspond to the pin holes one by one; A second positioning fastener is installed in the single second positioning hole (203) and the corresponding pin hole at the same time, and the second positioning fastener passes through the corresponding disk body (301), so that the clamping mechanism (2) fixes the corresponding dispersion disk mechanism (3) at the end position of the dispersion shaft (4); A first fixing hole (204) for cooperating with the dispersion shaft (4) is provided in the middle of the upper pressure cover (201); an adjustment groove (207) is provided in the first fixing hole (204); an adjustment sheet (206) is installed in the adjustment groove (207); the upper pressure cover (201) and the dispersion shaft (4) are connected via the adjustment sheet (206), so that the inner wall surface of the first fixing hole (204) and the outer wall surface of the dispersion shaft (4) cooperate with each other.
5. A dispersing device as claimed in claim 1, characterized in that: A central hole (304) is provided in the middle of the end surface of a single disk body (301), and a plurality of third positioning holes (303) arranged along the circumference are provided on the end surface of the disk body (301) outside the central hole (304).
6. A dispersing device as claimed in claim 1, characterized in that: An array of mounting hole groups (305) evenly distributed along the circumference is provided on the end surface edge of a single disk body (301), and a single mounting hole group (305) includes two mounting holes arranged at intervals, and the angle between the two mounting holes is 6.2°.
7. A dispersing device as claimed in claim 6, characterized in that: The minimum angle between two adjacent mounting hole groups (305) is 6.6°.
8. A dispersing device as claimed in claim 1, characterized in that: The structure of a single dispersion tooth (302) is as follows: comprising a mounting portion (3021) and a dispersion portion (3022), wherein an L-shaped bend is formed between the mounting portion (3021) and the dispersion portion (3022), so that the corresponding dispersion tooth (302) is L-shaped; A countersunk hole group (3023) is provided on the end surface of the mounting portion (3021), wherein the countersunk hole group (3023) includes at least two countersunk holes, and the dispersion teeth (302) are fixed to the disk body (301) via the countersunk hole group (3023).
9. A dispersing device as claimed in claim 8, characterized in that: For a single dispersed tooth (302), the top end surface of the mounting portion (3021) is provided with a first inclined surface (3024), the first inclined surface (3024) connects the top end surface and the bottom end surface of the mounting portion (3021), the angle between the first inclined surface (3024) and the top end surface of the mounting portion (3021) is 73°, and at the same time, the first inclined surface (3024) and the top end surface of the mounting portion (3021) are connected by a rounded transition; The side end surface of the dispersion portion (3022) is connected to a second inclined surface (3025) and a third inclined surface (3026), the angle between the second inclined surface (3025) and the top end surface of the mounting portion (3021) is 45°, and the angle between the third inclined surface (3026) and the top end surface of the mounting portion (3021) is 73°.
10. A dispersing device as claimed in claim 1, characterized in that: The individual dispersed teeth (302) are formed by hot isostatic pressing of WR14 powder.