High-shear dispersion machine for preparing color master batch

Abstract

The utility model provides a high-shear dispersion machine for preparing color master batches, which belongs to the technical field of shear dispersion machines and comprises a mounting plate, and the upper end of the mounting plate is rotatably connected with a first gear and a preparation shell through a rotating shaft; the second gear is rotationally connected to the upper end of the mounting plate through a middle rotating shaft, the second gear is meshed with the first gear, a third gear is fixedly connected to the circumferential surface of the middle rotating shaft, and reasonable distribution of the rotating speed and torque is achieved through multi-stage gear transmission (the first gear, the second gear, the third gear and the fourth gear); the preparation shell and the rotor reversely rotate to form bidirectional high shearing force, material agglomeration is thoroughly scattered, the lifting mechanism is matched with the vertical rod through the lead screw, the gap between the rotor and the preparation shell can be accurately controlled, and the diverse requirements of low-viscosity materials to high-viscosity materials are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shearing dispersion machine, specifically relates to a high shearing dispersion machine for color concentrate preparation. BACKGROUND

[0002] The dispersion emulsifier generally comprises a motor, a stator-rotor combination, a shaft coupling, bearings and mechanical sealing elements, through the high-speed operation of the rotor, the strong shearing impact and friction between the material and the stator-rotor are generated, the functions of rapid dissolution, uniform mixing and emulsification are reached, the dispersion emulsifier can obtain high-speed rotating shearing force and then the mixed liquid or medium is uniformly stirred.

[0003] In the color concentrate preparation process, the high shear dispersion machine is one of the core equipment, which cooperates with the stator through the high-speed rotating rotor to shear, disperse and mix the material, directly affects the uniformity and quality of the color concentrate, and the traditional high shear dispersion machine has the following problems:

[0004] 1, single-stage gear transmission or direct drive mode is difficult to consider high speed and high torque at the same time, leading to uneven dispersion of the material, especially the high viscosity material is prone to agglomeration phenomenon;

[0005] 2, when stopping, the transmission system may be reversed due to inertia, leading to gear wear or transmission component damage. INVENTION CONTENTS

[0006] The utility model aims at providing a high shear dispersion machine for color concentrate preparation, which aims at solving the problems mentioned in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A high shear dispersion machine for color concentrate preparation, comprising:

[0009] The upper end of the mounting plate is rotatably connected with a first gear and a preparation shell through a rotating shaft;

[0010] The second gear is rotatably connected to the upper end of the mounting plate through a middle rotating shaft, and the second gear is engaged with the first gear, and the circumferential surface of the middle rotating shaft is fixedly connected with a third gear;

[0011] The preparation shell is fixedly connected to the upper end of the rotating shaft;

[0012] The moving plate is arranged on the upper side of the mounting plate, and the upper end thereof is fixedly connected with a first motor;

[0013] The rotating rod is rotatably connected to the lower end of the moving plate, and the output end of the first motor is fixedly connected with the rotating rod;

[0014] A fourth gear is fixedly connected to the circumferential surface of the rotating rod and engaged with the third gear;

[0015] A rotor is fixedly connected to the lower end of the rotating rod;

[0016] A lifting mechanism is arranged at the upper end of the mounting plate and connected with the moving plate.

[0017] As a preferred scheme of the utility model, the lifting mechanism is composed of a placement plate, a lead screw and a lead screw nut, the placement plate is fixedly connected to one end of the mounting plate, the lead screw is fixedly connected to the upper end of the placement plate, and the lead screw nut is threadedly connected to the circumferential surface of the lead screw.

[0018] As a preferred scheme of the utility model, the upper end of the mounting plate is fixedly connected with a vertical rod, the upper end of the moving plate is provided with a vertical hole, and the moving plate is slidingly connected to the circumferential surface of the vertical rod through the vertical hole.

[0019] As a preferred scheme of the utility model, the lower end of the placement plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with the lead screw, and the upper end of the vertical rod is fixedly connected with an anti-dropping plate.

[0020] As a preferred scheme of the utility model, the lower end of the transfer shaft is fixedly connected with a ratchet wheel, the lower end of the mounting plate is rotatably connected with a pawl through a rotating rod, and the pawl is intermittently engaged with the ratchet wheel.

[0021] As a preferred scheme of the utility model, the lower end of the mounting plate is fixedly connected with a mounting block, the mounting block and the pawl are fixedly connected with a spring at the close end, and the circumferential surface of the rotating rod is fixedly connected with an end cover.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] 1. In the scheme, the multi-stage gear transmission (the first gear, the second gear, the third gear and the fourth gear) realizes reasonable distribution of rotating speed and torque, the preparation shell and the rotor rotate reversely to form bidirectional high shear force, and the material agglomeration is completely broken up.

[0024] 2. In the scheme, the lifting mechanism cooperates with the vertical rod through the lead screw, the gap between the rotor and the preparation shell can be accurately controlled, and the diversified needs of materials from low viscosity to high viscosity can be met.

[0025] 3. In the scheme, the ratchet wheel-pawl mechanism is automatically locked when the machine stops, the abrasion caused by gear reverse rotation is avoided, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0027] Figure 1 This is a front perspective view of the present invention;

[0028] Figure 2 This is a perspective view of the main cross-section of this utility model;

[0029] Figure 3 This is a bottom-view perspective view of the present invention.

[0030] In the diagram: 1. Mounting plate; 2. First gear; 3. Second gear; 4. Third gear; 5. Preparing shell; 6. End cap; 7. Fourth gear; 8. Moving plate; 9. First motor; 10. Vertical rod; 11. Anti-detachment plate; 12. Lead screw nut; 13. Lead screw; 14. Mounting plate; 15. Second motor; 16. Ratchet; 17. Pad; 18. Mounting block; 19. Spring; 20. Rotor; 21. Rotating rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1

[0033] Please see Figures 1-3 The present invention provides the following technical solution:

[0034] A high-shear disperser for preparing color masterbatch includes:

[0035] Mounting plate 1, the upper end of which is rotatably connected to the first gear 2 and the preparation shell 5 via a rotating shaft;

[0036] The second gear 3 is rotatably connected to the upper end of the mounting plate 1 via a central rotating shaft, and the second gear 3 meshes with the first gear 2. A third gear 4 is fixedly connected to the circumferential surface of the central rotating shaft.

[0037] Prepare shell 5, which is fixedly connected to the upper end of the rotating shaft;

[0038] The movable plate 8 is located on the upper side of the mounting plate 1, and the first motor 9 is fixedly connected to its upper end.

[0039] Rotary rod 21, rotary rod 21 rotationally connected to the lower end of the moving plate 8, with the output end of the first motor 9 fixedly connected;

[0040] The fourth gear 7, the fourth gear 7 is fixedly connected to the circumferential surface of the rotary rod 21, and the fourth gear 7 is engaged with the third gear 4;

[0041] Rotor 20, rotor 20 fixedly connected to the lower end of the rotary rod 21;

[0042] Lifting mechanism, lifting mechanism is equipped in the upper end of the mounting plate 1, it is connected with moving plate 8;

[0043] Lifting mechanism is by the installation plate 14, screw rod 13 and screw nut 12 are composed, installation plate 14 is fixedly connected to one end of mounting plate 1, screw rod 13 is fixedly connected to the upper end of installation plate 14, screw nut 12 is threadedly connected to the circumferential surface of screw rod 13.

[0044] In the specific embodiment of the utility model, the first motor 9 drives the rotary rod 21 high-speed rotation, the fourth gear 7 drives the third gear 4 rotation, through the engagement of the second gear 3 and the first gear 2, further amplifies the torque, drives the preparation shell 5 to rotate reversely at lower speed, forms bidirectional shearing, through the second motor 15 control screw rod 13 rotation, drives moving plate 8 to lift along vertical rod 10, thereby adjusting the gap between rotor 20 and the inner wall of preparation shell 5, adapts to the dispersion demand of different viscosity materials.

[0045] Specific please refer to Figure 2 , the upper end of mounting plate 1 is fixedly connected with vertical rod 10, the upper end of moving plate 8 is provided with vertical hole, and moving plate 8 is slidably connected to the circumferential surface of vertical rod 10 through vertical hole.

[0046] In the embodiment: when moving plate 8 moves, can slide on the circumferential surface of vertical rod 10 through vertical hole, improve its moving stability.

[0047] Specific please refer to Figure 3 , the lower end of installation plate 14 is fixedly connected with second motor 15, the output end of second motor 15 is fixedly connected with screw rod 13, the upper end of vertical rod 10 is fixedly connected with anti-drop plate 11.

[0048] In the embodiment: through the second motor 15, the screw rod 13 is conveniently driven to rotate, through the anti-drop plate 11, the damage caused by excessive sliding of moving plate 8 can be prevented.

[0049] Specific please refer to Figure 1The lower end of the middle rotating shaft is fixedly connected with a ratchet wheel 16, the lower end of the mounting plate 1 is rotationally connected with a pawl 17 through a rotating rod, the pawl 17 is intermittently engaged with the ratchet wheel 16, the lower end of the mounting plate 1 is fixedly connected with a mounting block 18, the mounting block 18 and the end close to the pawl 17 are fixedly connected with a spring 19, and the circumferential surface of the rotating rod 21 is fixedly connected with the end cover 6.

[0050] In the embodiment, when the machine is stopped, the pawl 17 is clamped into the tooth groove of the ratchet wheel 16 under the action of the spring 19, the middle rotating shaft of the second gear 3 is locked, the inertial reverse rotation is prevented, and the material in the preparation shell 5 can be prevented from splashing out through the end cover 6.

[0051] The working principle and use process of the utility model are as follows: the first motor 9 drives the rotating rod 21 to rotate at high speed, the fourth gear 7 drives the third gear 4 to rotate, the torque is further amplified through the engagement of the second gear 3 and the first gear 2, the preparation shell 5 is driven to rotate reversely at a lower speed, bidirectional shearing is formed, the second motor 15 is controlled to rotate the lead screw 13, the moving plate 8 is driven to ascend and descend along the vertical rod 10, and the gap between the rotor 20 and the inner wall of the preparation shell 5 is adjusted, so that the dispersion requirements of different viscosity materials are adapted.

[0052] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-shear disperser for preparing color masterbatch, characterized in that, include: Mounting plate (1), the upper end of which is rotatably connected to a first gear (2) and a preparation shell (5) via a rotating shaft; The second gear (3) is rotatably connected to the upper end of the mounting plate (1) via a central shaft, and the second gear (3) meshes with the first gear (2). A third gear (4) is fixedly connected to the circumferential surface of the central shaft. Prepare a shell (5), which is fixedly connected to the upper end of the rotating shaft; A movable plate (8) is located on the upper side of the mounting plate (1), and a first motor (9) is fixedly connected to its upper end; Rotating rod (21), which is rotatably connected to the lower end of the moving plate (8) and is fixedly connected to the output end of the first motor (9); The fourth gear (7) is fixedly connected to the circumferential surface of the rotating rod (21), and the fourth gear (7) meshes with the third gear (4); Rotor (20), which is fixedly connected to the lower end of rotating rod (21); The lifting mechanism is located at the upper end of the mounting plate (1) and is connected to the movable plate (8).

2. The high-shear disperser for preparing color masterbatch according to claim 1, characterized in that, The lifting mechanism consists of a mounting plate (14), a lead screw (13), and a lead screw nut (12). The mounting plate (14) is fixedly connected to one end of the mounting plate (1), the lead screw (13) is fixedly connected to the upper end of the mounting plate (14), and the lead screw nut (12) is threadedly connected to the circumferential surface of the lead screw (13).

3. The high-shear disperser for preparing color masterbatch according to claim 2, characterized in that, The upper end of the mounting plate (1) is fixedly connected to a vertical rod (10), and the upper end of the movable plate (8) is provided with a vertical hole, and the movable plate (8) is slidably connected to the circumferential surface of the vertical rod (10) through the vertical hole.

4. The high-shear disperser for preparing color masterbatch according to claim 3, characterized in that, The lower end of the mounting plate (14) is fixedly connected to a second motor (15), the output end of the second motor (15) is fixedly connected to a lead screw (13), and the upper end of the vertical rod (10) is fixedly connected to an anti-detachment plate (11).

5. The high-shear disperser for preparing color masterbatch according to claim 4, characterized in that, The lower end of the central shaft is fixedly connected to a ratchet (16), and the lower end of the mounting plate (1) is rotatably connected to a pawl (17) via a rotating rod. The pawl (17) and the ratchet (16) are intermittently engaged.

6. The high-shear disperser for preparing color masterbatch according to claim 5, characterized in that, The lower end of the mounting plate (1) is fixedly connected to a mounting block (18), and the adjacent ends of the mounting block (18) and the pawl (17) are fixedly connected to a spring (19). The circumferential surface of the rotating rod (21) is fixedly connected to an end cap (6).

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