Double-shaft dispersion machine

By setting up a hydraulic push rod and adjustment device in a dual-axis disperser to adjust the dispersing shaft spacing and stirring diameter, the problem that the dispersing discs cannot fully contact the materials in the prior art are solved, and the dispersion efficiency of larger diameter loading barrels is improved .

CN222324836UActive Publication Date: 2025-01-10XIMENGSI (SHANGHAI) CONSTR ENG MATERIALS CO LTD
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Patent Information

Application Number
CN202421115615.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-10
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The two-axis spacing and the diameter of the dispersion rotor of the existing two-axis disperser cannot be adjusted, resulting in the dispersion plate being unable to fully contact the internal materials when using a larger diameter loading barrel, resulting in a reduced stirring efficiency.

Method used

By setting up hydraulic push rods, reverse gears, power gears, adjustment sleeves and extended dispersion blocks, adjusting the dispersion shaft spacing and stirring diameter can be achieved, expanding the stirring contact range, and improving dispersion efficiency.

Benefits of technology

It realizes efficient dispersion of loading barrels of different diameters, improves the dispersion efficiency of loading barrels of larger diameters, and enhances the stirring effect.

✦ 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 double-shaft dispersion machine which comprises a bottom plate, a hydraulic push rod is installed on the upper surface of the bottom plate, an adjusting frame is installed at the output end of the hydraulic push rod, and the front end and the rear end of the adjusting frame are each provided with two symmetrically-arranged swing arms; the left end of each swing arm is rotationally connected with a dispersing shaft, and the bottom ends of the two dispersing shafts are fixedly connected with fixing discs. According to the double-shaft dispersion machine, reverse swing of two swing arms can be achieved through the arranged reverse gear and the power gear, then the distance between two dispersion shafts is adjusted, dispersion work can be conveniently conducted on external charging barrels with different diameters, an arranged adjusting sleeve moves downwards, an extended dispersion block can be pulled to be away from the dispersion shafts, and the dispersion efficiency is improved. Therefore, the overall length between the dispersion frame and the dispersion block is prolonged, the stirring diameter is changed, the stirring contact range is expanded, and the dispersion efficiency of a charging barrel with a larger diameter can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of dispersers, and in particular to a double-shaft disperser. Background Art

[0002] The double-shaft disperser is mainly composed of a disperser and a charging barrel. The disperser is the main working part of the double-shaft high-speed disperser, which consists of two counter-rotating rotors and two fixed outer shells. The charging barrel is where the raw materials and additives are stored.

[0003] Common twin-shaft dispersers are mainly composed of a disperser and a loading barrel, but the distance between the two shafts is mostly fixed and cannot be adjusted. At the same time, the diameter of the dispersion turntable is also fixed and cannot be adjusted. This results in that when the user performs dispersion work through a loading barrel with a larger diameter, the dispersion disk cannot fully contact the internal material, resulting in reduced mixing efficiency. Utility Model Content

[0004] In response to the shortcomings of the prior art, the present application provides a dual-axis disperser with advantages such as high efficiency. It solves the problem that when the user performs dispersion work through a loading barrel with a larger diameter, the dispersion disk cannot fully contact the internal material, resulting in reduced stirring efficiency.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a double-shaft disperser, comprising a bottom plate, a hydraulic push rod is installed on the upper surface of the bottom plate, an adjustment frame is installed at the output end of the hydraulic push rod, and two symmetrically arranged swing arms are provided at the front and rear ends of the adjustment frame;

[0006] The left end of each swing arm is rotatably connected to a dispersion shaft, the bottom ends of the two dispersion shafts are fixedly connected to a fixed disk, the outer surface of each fixed disk is fixedly inlaid with an adjustable dispersion frame, the interior of each adjustable dispersion frame is slidably inserted with an extended dispersion block, the outer surface of each dispersion shaft is slidably sleeved with an adjustment sleeve, the upper surface of each extended dispersion block away from the dispersion shaft is hinged with a connecting rod, and the other end of each connecting rod is hinged to the adjustment sleeve.

[0007] Through the above scheme, the reverse swing of the two swing arms can be realized by setting the reverse gear and the power gear, and then the distance between the two dispersion shafts can be adjusted, which is convenient for dispersing external loading barrels of different diameters. By moving the adjustment sleeve downward, the extended dispersion block can be pulled away from the dispersion shaft, thereby extending the overall length between the dispersion frame and the extended dispersion block, changing the stirring diameter, expanding the stirring contact range, and thus improving the dispersion efficiency of loading barrels with larger diameters.

[0008] Furthermore, two symmetrically arranged adjustment shafts are rotatably connected between the inner top wall and the inner bottom wall of the adjustment frame, the right end of each swing arm is fixedly connected to the adjustment shaft adjacent to it, the top of each adjustment shaft is fixedly connected to a reverse gear, the upper surface of the adjustment frame is rotatably connected to a power shaft, the outer surface of the power shaft is fixedly connected to a power gear, and the two reverse gears are meshed with the power gear.

[0009] Through the above scheme, by setting the power gear and the reverse gear, the purpose of the two swing arms swinging in opposite directions can be achieved.

[0010] Furthermore, a worm gear is fixedly connected to the top end of the power shaft, two brackets are fixedly connected to the right side of the adjustment frame, a worm is rotatably connected between the two brackets, and the worm is meshingly connected to the worm gear.

[0011] Through the above scheme, through the arrangement of the worm and the worm wheel, the purpose of self-locking the swing arm can be achieved.

[0012] Furthermore, two limit blocks are fixedly connected to the outer surface of the hydraulic push rod, and two limit rods are fixedly connected to the bottom of the adjustment frame, and each limit rod is plugged into a limit block adjacent to it.

[0013] Through the above scheme, by setting the limit rod and the limit block, it is possible to provide a limit for the regulated lifting and lowering, so that the lifting and lowering can be stable.

[0014] Furthermore, each of the adjustable dispersion frames is fixedly connected to anti-drop plates on both side surfaces at one end away from the dispersion axis, each of the extended dispersion blocks is fixedly connected to two reset rods at one end away from the dispersion axis, each of the reset rods is plugged into the anti-drop plate adjacent to it, and each of the reset rods is installed with a spring at one end close to the dispersion axis, and the other end of each spring is fixedly connected to the anti-drop plate adjacent to it.

[0015] Through the above solution, by setting the spring, it is possible to provide assistance for the reset of the extended dispersion block.

[0016] Furthermore, the outer surfaces of the two dispersion shafts are each provided with a plurality of fixing holes arranged at equal distances.

[0017] Through the above solution, by setting the fixing hole, it is convenient for the user to fix the adjustment sleeve with external bolts.

[0018] Furthermore, the top ends of the two dispersion shafts are fixedly connected to the external motor output ends.

[0019] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the dispersion shaft.

[0020] Furthermore, one end of the worm is fixedly connected to an output end of an external motor.

[0021] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the worm.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The double-shaft disperser can realize the reverse swing of the two swing arms through the set reverse gear and power gear, and then adjust the distance between the two dispersion shafts, so as to facilitate the dispersion of external loading barrels with different diameters. By moving the set adjustment sleeve downward, the extended dispersion block can be pulled away from the dispersion shaft, thereby extending the overall length between the dispersion frame and the extended dispersion block, changing the stirring diameter, expanding the stirring contact range, and thus improving the dispersion efficiency of loading barrels with larger diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0025] Figure 2 For this application Figure 1 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 3 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0027] Figure 4 This is a front view of the overall structure of this application.

[0028] In the figure:

[0029] 1. Base plate; 2. Hydraulic push rod; 3. Adjustment frame; 4. Swing arm; 5. Dispersion shaft; 6. Fixed plate; 7. Adjustment dispersion frame; 8. Extension dispersion block; 9. Adjustment sleeve; 10. Connecting rod; 11. Adjustment shaft; 12. Reverse gear; 13. Power shaft; 14. Power gear; 15. Worm gear; 16. Bracket; 17. Worm; 18. Limit block; 19. Limit rod; 20. Anti-slip plate; 21. Reset rod; 22. Spring; 23. Fixing hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] See also Figure 1 , Figure 3 and Figure 4 A double-axis disperser in this embodiment includes a base plate 1, a hydraulic push rod 2 is installed on the upper surface of the base plate 1, an adjusting frame 3 is installed on the output end of the hydraulic push rod 2, two limit blocks 18 are fixedly connected to the outer surface of the hydraulic push rod 2, and two limit rods 19 are fixedly connected to the bottom of the adjusting frame 3. Each limit rod 19 is plugged into the limit block 18 adjacent to it. Through the setting of the limit rod 19 and the limit block 18, it is possible to provide a limit for the adjustment of lifting and lowering, so that it can be lifted and lowered stably.

[0032] See also Figure 1 , Figure 3 and Figure 4 Two symmetrically arranged swing arms 4 are provided at the front and rear ends of the adjustment frame 3. Two symmetrically arranged adjustment shafts 11 are rotatably connected between the inner top wall and the inner bottom wall of the adjustment frame 3. The right end of each swing arm 4 is fixedly connected to the adjustment shaft 11 adjacent to it. The top of each adjustment shaft 11 is fixedly connected to a reverse gear 12. The upper surface of the adjustment frame 3 is rotatably connected to a power shaft 13. The outer surface of the power shaft 13 is fixedly connected to a power gear 14. The two reverse gears 12 are meshed with the power gear 14. By setting the power gear 14 and the reverse gear 12, the purpose of reverse swinging of the two swing arms 4 can be achieved.

[0033] See also Figure 1 , Figure 3 and Figure 4 A worm gear 15 is fixedly connected to the top of the power shaft 13, and two brackets 16 are fixedly connected to the right side of the adjustment frame 3. A worm 17 is rotatably connected between the two brackets 16. The worm 17 is meshingly connected to the worm gear 15. Through the setting of the worm 17 and the worm gear 15, the purpose of self-locking of the swing arm 4 can be achieved. One end of the worm 17 is fixedly connected to the output end of the external motor. Through the setting of the external motor, power can be provided for the rotation of the worm 17.

[0034] See also Figure 1 , Figure 2 and Figure 3The left end of each swing arm 4 is rotatably connected to a dispersion shaft 5, and the top ends of the two dispersion shafts 5 are fixedly connected to the output end of an external motor. Through the setting of an external motor, power can be provided for the rotation of the dispersion shaft 5. The bottom ends of the two dispersion shafts 5 are fixedly connected to a fixed disk 6, and the outer surface of each fixed disk 6 is fixedly inlaid with an adjusting dispersion frame 7, and the interior of each adjusting dispersion frame 7 is slidably inserted with an extended dispersion block 8. The outer surface of each dispersion shaft 5 is slidably sleeved with an adjusting sleeve 9, and the upper surface of each extended dispersion block 8 away from the dispersion shaft 5 is hinged with a connecting rod 10, and the other end of each connecting rod 10 is hinged to the adjusting sleeve 9. The outer surfaces of the two dispersion shafts 5 are provided with a plurality of equally spaced fixing holes 23. The setting of the fixing holes 23 makes it convenient for users to fix the adjusting sleeve 9 with external bolts.

[0035] See also Figure 1 , Figure 2 and Figure 3 The two side surfaces of the end of each adjustment dispersion frame 7 away from the dispersion axis 5 are fixedly connected with anti-slip plates 20, and the end of each extended dispersion block 8 away from the dispersion axis 5 is fixedly connected with two reset rods 21, and each reset rod 21 is plugged into the anti-slip plate 20 adjacent to it. A spring 22 is installed at the end of each reset rod 21 close to the dispersion axis 5, and the other end of each spring 22 is fixedly connected to the anti-slip plate 20 adjacent to it. Through the setting of the spring 22, it can provide assistance for the reset of the extended dispersion block 8.

[0036] A double-shaft disperser in the present embodiment can realize the reverse swing of the two swing arms 4 through the set reverse gear 12 and the power gear 14, and then adjust the distance between the two dispersion shafts 5, so as to facilitate the dispersion of external loading barrels with different diameters. By moving the set adjustment sleeve 9 downward, the extended dispersion block 8 can be pulled away from the dispersion shaft 5, thereby extending the overall length between the dispersion frame and the extended dispersion block 8, changing the stirring diameter, expanding the stirring contact range, and thus improving the dispersion efficiency of loading barrels with larger diameters.

[0037] It should be noted that the two reverse gears 12 are of the same specification, so that the symmetrical deployment of the two swing arms 4 can be achieved.

[0038] The working principle of the above embodiment is as follows: when in use, the dispersion shaft 5 is driven to rise by driving the hydraulic push rod 2, and the external loading barrel is placed under the dispersion shaft 5. The hydraulic push rod 2 is driven to reset so that the adjustment dispersion frame 7 and the extended dispersion block 8 are located inside the loading barrel. The worm 17 is driven to rotate, and the power gear 14 is driven to rotate. The power gear 14 engages with the two reverse gears 12 to rotate, so that the two swing arms 4 swing in opposite directions. According to the diameter of the loading barrel, the position of the dispersion shaft 5 is adjusted, and then the adjustment sleeve 9 is moved downward, and then the multiple extended dispersion blocks 8 are pulled away from the dispersion shaft 5 through the hinged connecting rod 10. The overall length of the extended dispersion block 8 and the adjustment dispersion frame 7 is adjusted so that the material can fully contact the adjustment dispersion frame 7 and the extended dispersion block 8, and then the adjustment sleeve 9 is fixed with external bolts, and then the external motor is started to drive the dispersion shaft 5 to rotate to disperse the internal material.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-shaft disperser, comprising a bottom plate (1), characterized in that: A hydraulic push rod (2) is installed on the upper surface of the base plate (1), an adjustment frame (3) is installed on the output end of the hydraulic push rod (2), and two symmetrically arranged swing arms (4) are provided at the front and rear ends of the adjustment frame (3); The left end of each swing arm (4) is rotatably connected to a dispersion shaft (5), the bottom ends of the two dispersion shafts (5) are fixedly connected to a fixed plate (6), the outer surface of each fixed plate (6) is fixedly inlaid with an adjustment dispersion frame (7), the interior of each adjustment dispersion frame (7) is slidably inserted with an extended dispersion block (8), the outer surface of each dispersion shaft (5) is slidably sleeved with an adjustment sleeve (9), the upper surface of each extended dispersion block (8) away from the dispersion shaft (5) is hinged with a connecting rod (10), and the other end of each connecting rod (10) is hinged to the adjustment sleeve (9).

2. A double-shaft disperser according to claim 1, characterized in that: Two symmetrically arranged adjustment shafts (11) are rotatably connected between the inner top wall and the inner bottom wall of the adjustment frame (3); the right end of each swing arm (4) is fixedly connected to the adjustment shaft (11) adjacent thereto; the top end of each adjustment shaft (11) is fixedly connected to a reverse gear (12); the upper surface of the adjustment frame (3) is rotatably connected to a power shaft (13); the outer surface of the power shaft (13) is fixedly connected to a power gear (14); and the two reverse gears (12) are meshedly connected to the power gear (14).

3. A double-shaft disperser according to claim 2, characterized in that: A worm gear (15) is fixedly connected to the top end of the power shaft (13), two brackets (16) are fixedly connected to the right side of the adjustment frame (3), a worm (17) is rotatably connected between the two brackets (16), and the worm (17) is meshingly connected to the worm gear (15).

4. A double-shaft disperser according to claim 1, characterized in that: The outer surface of the hydraulic push rod (2) is fixedly connected to two limit blocks (18), and the bottom of the adjustment frame (3) is fixedly connected to two limit rods (19), and each limit rod (19) is plugged into a limit block (18) adjacent to it.

5. A double-shaft disperser according to claim 1, characterized in that: Both side surfaces of the end of each adjusting dispersion frame (7) away from the dispersion axis (5) are fixedly connected to an anti-slip plate (20); the end of each extended dispersion block (8) away from the dispersion axis (5) is fixedly connected to two reset rods (21); each reset rod (21) is plugged into the anti-slip plate (20) adjacent to it; a spring (22) is installed at one end of each reset rod (21) close to the dispersion axis (5); the other end of each spring (22) is fixedly connected to the anti-slip plate (20) adjacent to it.

6. A double-shaft disperser according to claim 1, characterized in that: The outer surfaces of the two dispersion shafts (5) are each provided with a plurality of fixing holes (23) arranged at equal distances.

7. A double-shaft disperser according to claim 1, characterized in that: The top ends of the two dispersion shafts (5) are fixedly connected to the external motor output ends.

8. A double-shaft disperser according to claim 3, characterized in that: One end of the worm (17) is fixedly connected to an output end of an external motor.