High-speed dispersion machine fixing device

By designing a combination structure of limit pins and pin holes, along with shock-absorbing rubber pads, on the high-speed disperser, the problems of clamping loosening and vibration during high-speed mixing are solved, achieving better clamping and shock absorption effects and improving the safety and stability of the equipment.

CN223832241UActive Publication Date: 2026-01-27SHANDONG DAZHAN NANO MATERIALS +1
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Patent Information

Application Number
CN202422250727.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2026-01-27
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing high-speed dispersers suffer from loosening of fixing bolts and safety hazards due to vibration during the mixing process, especially when unattended, which may cause the reaction vessel to fly out, and lack effective shock absorption structures.

Method used

A fixing device including a base, a threaded cylinder, an operating rod, a clamping plate, and fixing bolts was designed. The combination structure of limit pins and pin holes ensures that the clamping plate does not loosen during high-speed stirring, and shock-absorbing rubber pads are set on the base to buffer vibration.

Benefits of technology

It effectively prevents the clamping plates from loosening during high-speed mixing, improving the clamping effect. Furthermore, the shock-absorbing pads and spring structure reduce the impact of vibration, enhancing the safety and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fixing device for a high-speed dispersion machine, which belongs to the technical field of dispersion equipment and comprises a base, two threaded cylinders are fixedly arranged on the base, an operating rod is transversely arranged on the threaded cylinders in a penetrating manner, two clamping plates for clamping a reaction kettle are arranged at the inner end of the operating rod, and fixing bolts are mounted in the threaded cylinders. A vertical second pin hole is formed in the operating rod, a limiting pin is fixedly arranged at the bottom end of the fixing bolt and can stretch into the second pin hole, a first pin hole is formed in the threaded cylinder, a third pin hole is formed in the fixing bolt, and a pin penetrates through the first pin hole and the third pin hole. The clamping and damping device has better clamping and damping effects on the high-speed dispersion machine.
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Description

Technical Field

[0001] This utility model relates to a fixing device for a high-speed disperser, belonging to the technical field of dispersion equipment. Background Technology

[0002] Conductive pastes are key materials for the packaging, electrodes, and interconnection of electronic components. They mainly include two categories: sintering conductive pastes and curing conductive adhesives (conductive inks).

[0003] Application number CN202322365992.5 discloses a silver paste disperser for processing conductive paste, comprising a disperser mixing tank, a base plate fixedly connected to the lower surface of the disperser mixing tank, a mounting frame fixedly connected to the upper surface of the base plate, a motor fixedly connected to the upper surface of the mounting frame, a lead screw fixedly connected to the output end of the motor, a cover plate movably connected to the upper surface of the disperser mixing tank, and a mounting column fixedly connected to the upper surface of the disperser mixing tank, with a limit plate threadedly connected to the end of the mounting column away from the disperser mixing tank. This structure, through the motor and lead screw driving the stirring fan to rotate and move up and down, thoroughly stirs the conductive paste inside the entire disperser mixing tank, making it tend to homogenize. Simultaneously, in conjunction with the scraper and rubber plate, it contacts the inner walls of the sides and bottom, preventing the paste from sticking to the inner walls, and the rotation helps the conductive paste flow out from the outlet. However, the conductive paste grinding process requires a high-speed disperser for dispersion, with stirring speeds reaching 3000-5000 rpm and a long stirring time, typically 4-6 hours. This high-speed, prolonged stirring generates significant vibration and poses a risk of loosening of the fixing bolts. Especially in unattended situations, the reaction vessel could even fly off, posing a considerable danger. Furthermore, this silver paste disperser lacks a vibration damping structure during high-speed stirring, making it unable to overcome the hazards caused by vibration during prolonged stirring. Utility Model Content

[0004] The purpose of this invention is to solve the technical problem of the harm caused by vibration to the mixing of high-speed dispersers in the prior art, and to provide a fixing device for high-speed dispersers.

[0005] This utility model is achieved through the following technical solution:

[0006] A high-speed disperser fixing device includes a base, on which two threaded cylinders are fixedly mounted. An operating rod is horizontally inserted through the threaded cylinders. Two clamping plates for clamping a reaction vessel are provided at the inner end of the operating rod. A fixing bolt is installed inside the threaded cylinder. A vertical pin hole two is opened on the operating rod. A limiting pin is fixed at the bottom end of the fixing bolt. The limiting pin can extend into the pin hole two. A pin hole one is opened on the threaded cylinder. A pin hole three is opened on the fixing bolt. A pin is used to pass through pin hole one and pin hole three.

[0007] The operating rod is tightened by the fixing bolt, and the limiting pin extends into the pin hole two. The pin passes through the pin hole one and the pin hole three, which plays a good role in positioning and limiting the operating rod, preventing the clamping plate from loosening during the stirring and vibration of the high-speed disperser, and maintaining the clamping effect of the clamping plate on the reactor. In other words, this utility model has a better clamping and vibration reduction effect on the high-speed disperser.

[0008] Further optimization involves providing a placement groove on the base that matches the cross-sectional shape of the reactor, with a shock-absorbing rubber pad at the bottom of the groove. The shock-absorbing rubber pad provides a certain degree of shock absorption and cushioning for the reactor.

[0009] Further optimization involves fixing a strip plate to the inner end of the operating lever, with two clamping plates hinged to the inner ends of the strip plate, and a spring installed between the two clamping plates. This solves the problem in the prior art where the deformation of the two clamping plates during high-speed stirring vibration affects the shock absorption effect.

[0010] In a further optimized design, limiting posts are fixedly installed on the inner side of the clamping plate, and springs are sleeved on two limiting posts, with both ends of the springs fixedly connected to the inner side of the clamping plate. The limiting posts guide and limit the springs, helping to ensure the shock absorption effect.

[0011] Further optimization involves fixing a spherical handle to the outer end of the operating lever.

[0012] Further optimization involves hinged connection between the shock-absorbing chuck and the clamping plate.

[0013] Further optimization involves positioning the shock-absorbing chuck at the end of the clamping plate furthest from the strip plate.

[0014] Further optimization involves placing the spring in a stretched state.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The operating rod is tightened by the fixing bolt, and the limiting pin extends into the pin hole two. The pin passes through the pin hole one and the pin hole three, which plays a good role in positioning and limiting the operating rod, preventing the clamping plate from loosening during the stirring and vibration of the high-speed disperser, and maintaining the clamping effect of the clamping plate on the reactor. In other words, this utility model has a better clamping and vibration reduction effect on the high-speed disperser. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1This is a structural schematic diagram of a specific embodiment of the present utility model.

[0019] Figure 2 This is a top view of the operating lever, strip plate, and clamping plate in a specific embodiment of this utility model.

[0020] In the diagram: 1. Reactor; 2. Base; 3. Placement slot; 4. Shock-absorbing rubber pad; 5. Threaded cylinder; 6. Pin hole one; 7. Operating rod; 8. Pin hole two; 9. Strip plate; 10. Clamping plate; 11. Limiting pin; 12. Spring; 13. Shock-absorbing chuck; 14. Fixing bolt; 15. Pin hole three; 16. Limiting pin. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1 , 2 The high-speed disperser fixing device shown includes a base 2, on which two threaded cylinders 5 are fixedly mounted. An operating rod 7 is horizontally inserted through the threaded cylinder 5. A spherical handle is fixed to the outer end of the operating rod 7. Two clamping plates 10 for clamping the reaction vessel 1 are provided at the inner end of the operating rod 7. A shock-absorbing chuck 13 is hinged to the end of the inner side of the clamping plate 10 away from the strip plate 9. A fixing bolt 14 is installed inside the threaded cylinder 5. A vertical pin hole 2 8 is opened on the operating rod 7. A limiting pin 16 is fixed to the bottom end of the fixing bolt 14 and extends into the pin hole 2 8. A pin hole 1 6 is opened on the threaded cylinder 5, and a pin hole 3 15 is opened on the fixing bolt 14. A pin is used to pass through the pin hole 1 6 and the pin hole 3 15.

[0023] The fixing bolt 14 presses the operating rod 7, and the limiting pin 16 extends into the pin hole 2 8. The pin passes through the pin hole 1 6 and the pin hole 3 15, which plays a good role in positioning and limiting the operating rod 7, preventing the clamping plate 10 from loosening during the stirring and vibration of the high-speed disperser, and maintaining the clamping effect of the clamping plate 10 on the reaction vessel 1. That is, the present invention has a better clamping and vibration reduction effect on the high-speed disperser.

[0024] Further optimized, the base 2 has a placement groove 3 that matches the cross-sectional shape of the reactor 1, and the bottom of the placement groove 3 is provided with a shock-absorbing rubber pad 4. The shock-absorbing rubber pad 4 provides a certain shock absorption and buffering effect for the reactor 1.

[0025] In a further optimized design, a strip plate 9 is fixedly mounted on the inner end of the operating lever 7, and two clamping plates 10 are hinged to the inner ends of the strip plate 9. A spring 12 in a stretched state is installed between the two clamping plates 10. This solves the problem in the prior art where the deformation of the two clamping plates 10 during high-speed stirring vibration affects the shock absorption effect.

[0026] In a further preferred embodiment, limiting posts 11 are fixedly provided on the inner side of the clamping plate 10, and springs 12 are sleeved on the two limiting posts 11, with both ends of the springs 12 fixedly connected to the inner side of the clamping plate 10. The limiting posts 11 guide and limit the springs 12, which helps to ensure the shock absorption effect.

[0027] Working principle:

[0028] The fixing bolt 14 presses the operating rod 7, and the limiting pin 16 extends into the pin hole 2 8. The pin passes through the pin hole 1 6 and the pin hole 3 15, which plays a good role in positioning and limiting the operating rod 7, preventing the clamping plate 10 from loosening during the stirring and vibration of the high-speed disperser and maintaining the clamping effect of the clamping plate 10 on the reactor 1. In addition, a spring 12 is provided between the two clamping plates 10, which can solve the drawback of the clamping plate 10 being deformed during vibration and affecting the shock absorption effect in the prior art. If the spring 12 is deformed during long-term vibration and affects the shock absorption effect, a new spring 12 can be replaced. That is, the present invention has a better clamping and shock absorption effect for the high-speed disperser.

[0029] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0030] In the specification, claims, and accompanying drawings of this utility model, the terms "upper," "lower," "outer," and "inner," etc., are used to distinguish relative positional relationships and do not necessarily constitute a qualitative description. The terms "upper" and "lower" are used to distinguish relative positional relationships and do not necessarily constitute a qualitative description. Figure 1 , Figure 2 The direction is defined as the center. "Outer side" and "inner side" refer to the location of the reactor as the center of the system, with the side facing the reactor being the inner side and the side away from the reactor being the outer side. It should be understood that such data can be interchanged where appropriate so that the embodiments of the present invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-speed disperser fixing device, comprising a base (2), two threaded cylinders (5) fixedly mounted on the base (2), an operating rod (7) transversely extending through the threaded cylinders (5), two clamping plates (10) for clamping a reaction vessel (1) provided at the inner end of the operating rod (7), and fixing bolts (14) installed inside the threaded cylinders (5), characterized in that, The operating lever (7) has a vertical pin hole 2 (8), and the bottom end of the fixing bolt (14) is fixed with a limit pin (16). The limit pin (16) can be inserted into the pin hole 2 (8). The threaded cylinder (5) has a pin hole 1 (6), and the fixing bolt (14) has a pin hole 3 (15). A pin is used to pass through the pin hole 1 (6) and the pin hole 3 (15).

2. The high-speed disperser fixing device according to claim 1, characterized in that, The base (2) has a placement groove (3) that matches the cross-sectional shape of the reactor (1), and the bottom of the placement groove (3) is provided with a shock-absorbing rubber pad (4).

3. The high-speed disperser fixing device according to claim 1, characterized in that, The outer end of the operating lever (7) is fixed with a spherical handle.

4. The high-speed disperser fixing device according to claim 1, characterized in that, The inner side of the clamping plate (10) is also provided with a shock-absorbing chuck (13), which is hinged to the clamping plate (10).

5. The high-speed disperser fixing device according to claim 4, characterized in that, The shock-absorbing chuck (13) is located at the end of the clamping plate (10) away from the strip plate (9).

Citation Information

Patent Citations

  • Silver paste dispersion machine for processing conductive paste

    CN220758832U