Dispersion disc mounting structure of dispersion machine

By using locking components and return springs in the disperser, the problem of inconvenient installation of dispersed discs is solved, efficient and stable dispersed disc replacement and installation are achieved, and the operation reliability of the equipment is improved.

CN223209389UActive Publication Date: 2025-08-12HEYUAN DONGFENG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422471125.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing dispersed disks are inconvenient to install in the disperser, and the replacement efficiency is low, making it difficult to meet the needs of rapid replacement and installation.

Method used

The locking assembly is used instead of traditional bolts. Through the fitting of the fixing plate and the slot, the return spring provides a constant clamping force to achieve a stable connection between the dispersing disc and the connecting rod, ensuring installation firmness and sealing.

Benefits of technology

Improve the installation efficiency and stability of the dispersed disk, avoid loosening and falling off, and ensure the safety and reliability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dispersion machines, and discloses a dispersion disc mounting structure of a dispersion machine, which comprises a connecting rod, a dispersion disc main body is connected onto the connecting rod, a slot I is arranged at the bottom of the connecting rod, a connecting pipe is arranged in the center of the dispersion disc main body, and the inner diameter of the connecting pipe is matched with the outer diameter of the connecting rod. Second inserting grooves are symmetrically formed in the outer wall of the connecting pipe, a first locking groove is formed in one side of each second inserting groove in a communicating mode, a locking assembly used for fixing the connecting pipe is arranged on the connecting pipe and comprises a fixing plate matched with the second inserting grooves, a sleeve is arranged on the outer wall of the connecting pipe, a sliding rod is arranged in the sleeve in an inserted mode, and the sliding rod is connected with the fixing plate in a sleeved mode. A fixing plate is arranged at the end, close to the connecting pipe, of the inner wall of the sleeve, an extrusion plate is arranged on the sliding rod, the portion, located in the sleeve, of the sliding rod is sleeved with a reset spring, and the reset spring is located between the fixing plate and the extrusion plate. Bolts are replaced by the locking assemblies, installation and replacement of the dispersion disc are facilitated, and the installation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dispersers, in particular to a dispersion disc installation structure of a disperser. Background Art

[0002] A disperser is a device used to disperse solid particles into a liquid to form a homogeneous mixture. The dispersion disc is one of the core components of a disperser, responsible for generating the high shear forces required for effective dispersion. Dispersers are typically made of wear-resistant materials, such as stainless steel or alloys, for increased durability.

[0003] Existing dispersion discs are usually fixed to the central shaft by bolts or clamps to ensure that they do not loosen during high-speed operation. However, this installation method is inconvenient to replace the dispersion disc if it is damaged or a different type of dispersion disc is needed, and the replacement efficiency is low. Utility Model Content

[0004] (1) Technical problems solved

[0005] The technical problem to be solved by the utility model is to overcome the defect that the dispersion disc is inconvenient to replace and install, and to provide a dispersion disc installation structure of a disperser.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a dispersion disc installation structure of a disperser, comprising a connecting rod, a dispersion disc main body is connected to the connecting rod, a slot 1 is provided at the bottom of the connecting rod, a connecting tube is provided in the center of the dispersion disc main body, and the inner diameter of the connecting tube matches the outer diameter of the connecting rod, a slot 2 is symmetrically provided on the outer wall of the connecting tube, a locking groove 1 is provided on one side of the slot 2, a locking assembly for fixing the connecting tube is provided on the connecting tube, and the locking assembly includes a fixing plate matching the slot 2, a sleeve is provided on the outer wall of the connecting tube, a sliding rod is provided for sliding insertion in the sleeve, an annular baffle is provided on the inner wall of the sleeve near one end of the connecting tube, an extrusion plate is provided on the slide rod, and a reset spring is provided on the slide rod located in the sleeve, and the reset spring is located between the baffle and the extrusion plate.

[0008] As an improvement: a slide groove 1 is provided on both sides of the slot 1, a locking groove 2 is provided on the top of the slide groove 1, the diameter of the locking groove 2 is larger than the diameter of the slot 1, a plug rod with the same inner diameter as the slot 1 is provided at the center of the connecting pipe, and a protrusion 1 adapted to the slide groove 1 is provided on the top of the plug rod, and the protrusion 1 enters the locking groove 2 from the slide groove 1, so that the direction of the protrusion 2 and the direction of the slide groove 1 form an angle of 90° on the horizontal plane, so as to increase the firmness of the connection between the connecting rod and the connecting pipe.

[0009] As an improvement: the fixed plate is fixedly connected to one end of the sliding rod, and two protrusions are symmetrically provided on the fixed plate. Two sliding grooves cooperating with the two protrusions are provided on both sides of the two slots. The diameter of the first locking groove is larger than the diameter of the second slot. The second protrusion enters the first locking groove and rotates 90° to realize the locking operation of the connecting pipe and the connecting rod.

[0010] As an improvement: a sealing ring is provided on the inner wall of the connecting pipe, and a sealing groove is provided at a corresponding position on the outer wall of the connecting rod. The sealing ring is inserted into the sealing groove to ensure the sealing of the connection and prevent the sealing ring from entering the interior of the connecting pipe during use and causing damage to the connecting pipe.

[0011] As an improvement: the connecting rod is provided with a plug at one end away from the dispersion disk body, and the plug is surrounded by a plurality of connection holes. The plug is sleeved on the disperser shaft and connected to the disperser shaft by bolts.

[0012] As an improvement: a knob is provided at one end of the sliding rod located on the outside of the sleeve, and a rubber pad is provided on the contact surface between the knob and the sleeve. An indicator mark is provided on the outer wall of the connecting tube. The knob controls the rotation of the fixed plate, and the rubber pad increases the friction between the knob and the sleeve to prevent rotation during use. The tip of the knob is aligned with the indicator mark to fix the connecting tube.

[0013] (3) Beneficial effects

[0014] The advantages of this utility model compared with the prior art are:

[0015] 1. The locking assembly replaces the traditional bolts. The fixing plate enters the locking slot one from the slot two and rotates 90 degrees. The locking slot one limits the protrusion two. At the same time, the elastic action of the return spring provides a constant clamping force to prevent the protrusion two from rotating during use and causing the connection to become loose, ensuring a firm and safe installation.

[0016] 2. The first protrusion and the first slide groove are stuck in the second locking groove at 90 degrees on the horizontal plane, which improves the firmness of the connection between the connecting rod and the connecting pipe and avoids falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a dispersing disc installation structure of a dispersing machine.

[0018] Figure 2 The utility model is a schematic diagram of the connecting rod structure of the dispersion disc installation structure of the dispersion machine.

[0019] Figure 3 The utility model is a schematic diagram of the main structure of a dispersion disk of a dispersion machine of the dispersion disk installation structure.

[0020] Figure 4The utility model is a front view structural diagram of a connecting pipe of a dispersing disc installation structure of a disperser.

[0021] Figure 5 yes Figure 4 Schematic diagram of the structure of the AA section.

[0022] Figure 6 yes Figure 5 Schematic diagram of the structure with the enlarged part A in the middle.

[0023] As shown in the figure: 1. Connecting rod; 2. Dispersion disc body; 3. Slot 1; 4. Connecting pipe; 5. Slot 2; 6. Locking slot 1; 7. Fixing plate; 8. Sleeve; 9. Slide rod; 10. Baffle; 11. Extrusion plate; 12. Return spring; 13. Slide slot 1; 14. Locking slot 2; 15. Insert rod; 16. Bump 1; 17. Bump 2; 18. Slide slot 2; 19. Sealing ring; 20. Sealing slot; 21. Insert pipe; 22. Connecting hole; 23. Knob; 24. Indicator. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings, wherein identical components are denoted by identical reference numerals.

[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0027] Example 1

[0028] Combined with attachment Figure 1 、 Figure 2 、 Figure 5 and Figure 6As shown, a dispersion disk installation structure of a disperser includes a connecting rod 1, the connecting rod 1 is connected to a dispersion disk body 2, the bottom of the connecting rod 1 is provided with a slot 3, the center of the dispersion disk body 2 is provided with a connecting pipe 4, and the inner diameter of the connecting pipe 4 matches the outer diameter of the connecting rod 1, the outer wall of the connecting pipe 4 is symmetrically provided with a slot 2 5, one side of the slot 2 5 is connected with a locking groove 6, the connecting pipe 4 is provided with a locking assembly for fixing the connecting pipe 4, the locking assembly includes a fixing plate 7 matching the slot 2 5, the outer wall of the connecting pipe 4 is provided with a sleeve 8, a slide rod 9 is slidably inserted in the sleeve 8, the inner wall of the sleeve 8 is provided with an annular baffle 10 near one end of the connecting pipe 4, the slide rod 9 is provided with an extrusion plate 11, and the slide rod 9 located in the sleeve 8 is sleeved with a reset spring 12, and the reset spring 12 is located between the baffle 10 and the extrusion plate 11.

[0029] Through the above structure, the connecting tube 4 is sleeved on the outside of the connecting rod 1, and the connecting tube 4 is rotated so that the fixing plate 7 is aligned with one of the slots 2 5 on the connecting rod 1. After alignment, the slide bar 9 is pressed inward to make the fixing plate 7 enter the locking groove 1 6, and then the slide bar 9 is rotated 90 degrees to lock the connecting tube 4 on the connecting rod 1, completing the fixed connection.

[0030] Combined with attachment Figure 2 、 Figure 5 and Figure 6 As shown, slide grooves 13 are provided on both sides of the slot 13, and a locking groove 2 14 is provided on the top of the slide groove 13. The diameter of the locking groove 2 14 is larger than the diameter of the slot 13. A plug rod 15 with the same inner diameter as the slot 13 is provided at the center of the connecting tube 4. A protrusion 16 adapted to the slide groove 13 is provided on the top of the plug rod 15. The fixed plate 7 is fixedly connected to one end of the slide rod 9. Protrusions 2 17 are symmetrically provided on the fixed plate 7. Slide grooves 2 18 cooperating with protrusions 17 are provided on both sides of the slot 2 5. The diameter of the locking groove 6 is larger than the diameter of the slot 2 5.

[0031] Through the above structure, the protrusion 16 enters the locking groove 2 14 from the slide groove 13, so that the direction of the protrusion 2 17 and the direction of the slide groove 13 form a 90° angle on the horizontal plane, so as to increase the firmness of the connection between the connecting rod 1 and the connecting pipe 4. The protrusion 2 17 enters the locking groove 1 6 and rotates 90° to realize the locking operation of the connecting pipe 4 and the connecting rod 1.

[0032] Example 2

[0033] On the basis of embodiment 1, combined with the attached Figures 2 to 4As shown, a sealing ring 19 is provided on the inner wall of the connecting pipe 4, a sealing groove 20 is provided at a corresponding position on the outer wall of the connecting rod 1, an insert 21 is provided at the end of the connecting rod 1 away from the dispersion disk body 2, and a plurality of connecting holes 22 are surrounded by the insert 21. A knob 23 is provided at one end of the sliding rod 9 located outside the sleeve 8, and a rubber pad is provided on the contact surface between the knob 23 and the sleeve 8, and an indicator mark 10 is provided on the outer wall of the connecting pipe 4.

[0034] Through the above structure, the sealing ring 19 is inserted into the sealing groove 20 to ensure the sealing of the connection and prevent the connection pipe 4 from entering the interior thereof and causing damage to the connection pipe 4 during use. The cannula 21 is sleeved on the shaft of the disperser and connected to the shaft of the disperser by bolts. The knob 23 controls the rotation of the fixing plate 7, and the rubber pad increases the friction between the knob 23 and the sleeve 8 to avoid rotation during use. The tip of the knob 23 is aligned with the indicator mark 10 to fix the connection pipe 4.

[0035] The specific usage is as follows:

[0036] First, sleeve the insert tube 21 onto the disperser shaft, insert the bolt through the connecting hole 22 into the disperser shaft, connect the connecting rod 1 to the disperser, then align the protrusion 16 with the slide 13, and sleeve the connecting pipe 4 on the connecting rod 1. At this time, rotate the connecting pipe 4 90°, align the protrusion 17 with the slide 18, squeeze the knob 23 inward, and when the protrusion 17 is squeezed into the locking groove 6, rotate the knob 23 90° so that its tip is aligned with the indicator 10. At this time, the protrusion 17 and the slide 18 are vertical, and the protrusion 16 and the slide 13 are usually vertical on the horizontal plane. At the same time, the fixing plate 7 is acted upon by the reset spring 12 to fix and clamp the inner wall of the locking groove 6 to ensure the stability of the connection.

[0037] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A dispersing disc installation structure of a disperser, comprising a connecting rod (1), wherein a dispersing disc body (2) is connected to the connecting rod (1), and characterized in that: The bottom of the connecting rod (1) is provided with a slot 1 (3), the center of the dispersing disc body (2) is provided with a connecting pipe (4), and the inner diameter of the connecting pipe (4) matches the outer diameter of the connecting rod (1), the outer wall of the connecting pipe (4) is symmetrically provided with a slot 2 (5), one side of the slot 2 (5) is connected to a locking groove 1 (6), and the connecting pipe (4) is provided with a locking assembly for fixing the connecting pipe (4); The locking assembly includes a fixing plate (7) matched with the second slot (5), a sleeve (8) is provided on the outer wall of the connecting tube (4), a slide rod (9) is slidably inserted in the sleeve (8), an annular baffle (10) is provided on the inner wall of the sleeve (8) near one end of the connecting tube (4), an extrusion plate (11) is provided on the slide rod (9), and a reset spring (12) is sleeved on the slide rod (9) located in the sleeve (8), and the reset spring (12) is located between the baffle (10) and the extrusion plate (11).

2. The dispersing disc installation structure of a disperser according to claim 1, characterized in that: Slide grooves (13) are provided on both sides of the slot (3), and a locking groove (14) is provided on the top of the slide groove (13). The diameter of the locking groove (14) is larger than the diameter of the slot (3). The center of the connecting pipe (4) is provided with an insertion rod (15) with the same inner diameter as the slot (3), and the top of the insertion rod (15) is provided with a protrusion (16) adapted to the slide groove (13).

3. The dispersing disc installation structure of a disperser according to claim 1, characterized in that: The fixed plate (7) is fixedly connected to one end of the slide rod (9), and a second protrusion (17) is symmetrically provided on the fixed plate (7). Two sliding grooves (18) cooperating with the second protrusion (17) are provided on both sides of the second slot (5), and the diameter of the first locking groove (6) is larger than the diameter of the second slot (5).

4. The dispersing disc installation structure of a disperser according to claim 1, characterized in that: A sealing ring (19) is provided on the inner wall of the connecting pipe (4), and a sealing groove (20) is provided at a corresponding position on the outer wall of the connecting rod (1).

5. The dispersing disc installation structure of a disperser according to claim 1, characterized in that: An insert tube (21) is provided at one end of the connecting rod (1) away from the dispersion disc body (2), and a plurality of connecting holes (22) are provided around the insert tube (21).

6. The dispersing disc installation structure of a disperser according to claim 1, characterized in that: A knob (23) is provided at one end of the slide rod (9) outside the sleeve (8), and a rubber pad is provided on the contact surface between the knob (23) and the sleeve (8), and an indicator mark (24) is provided on the outer wall of the connecting pipe (4).