Reaction device with colloid mill

By introducing an adjustable grinding mechanism and a vibration motor into the aluminum hydroxide production unit, the problem of inflexible control caused by the fixed distance between the moving and stationary grinding discs in the existing technology has been solved, enabling precise adjustment of the aluminum hydroxide particle volume and improving the convenience and flexibility of production.

CN223901958UActive Publication Date: 2026-02-13SHANGHAI QINGPING PHARMA CO LTD
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Patent Information

Application Number
CN202423298525.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the prior art, the distance between the moving and stationary grinding discs of a colloid mill is fixed and difficult to adjust, resulting in inflexible control of aluminum hydroxide particle volume and poor ease of use.

Method used

A reaction device with an adjustable grinding mechanism was designed. By adjusting the handwheel and locking bolt system, the distance between the stationary grinding disc and the moving grinding disc can be dynamically adjusted. Combined with a vibrating motor and a guiding structure, the volume of aluminum hydroxide particles can be precisely controlled.

Benefits of technology

This technology enables flexible adjustment of the volume of aluminum hydroxide particles, improving ease of use and flexibility, and ensuring that the aluminum hydroxide particles achieve the required fineness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The reaction device comprises a machine body, a driving motor is installed on the machine body, an outer cylinder is arranged on one side of the driving motor, an adjustable grinding mechanism is arranged in the outer cylinder, a feeding mechanism is arranged at the top of the outer cylinder, the adjustable grinding mechanism comprises a grinding shaft, and a colloid mill is arranged on the grinding shaft. The aluminum hydroxide grinding device comprises a grinding shaft, two movable grinding discs are fixedly connected to the grinding shaft, static grinding discs are arranged on the outer sides of the two movable grinding discs, connecting frames are fixedly connected to one sides of the two static grinding discs, and guide rods are slidably connected to the interiors of the connecting frames. According to the reaction device with the colloid mill, an adjusting hand wheel is rotated to drive a static millstone to move, the distance between the static millstone and a movable millstone is adjusted, then a locking bolt is screwed to lock an adjusting shaft, and the grinding distance can be adjusted, so that the particle volume of aluminum hydroxide can be adjusted as required; therefore, the flexibility and convenience of use can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium hydroxide production technical field, specifically be a kind of reaction device with colloid mill. BACKGROUND

[0002] After aluminium hydroxide production is discharged, due to the larger particle of aluminium hydroxide, it needs to install colloid mill at the discharge port of reaction device to grind aluminium hydroxide particles, reduce the particle volume of aluminium hydroxide, in the prior art, the distance between the moving disc and the static disc of colloid mill remains fixed, it is inconvenient to adjust the distance between the two, it is difficult to control the particle volume of aluminium hydroxide, the flexibility and convenience of use are not ideal.

[0003] For example, patent publication No. CN219324273U, specifically a kind of colloid mill mechanism with pre-crushing knife, the material entering colloid mill pulverizing cavity is pre-crushed by the pre-crushing knife, so that some large particle size material is first crushed into small particles, which is convenient for subsequent colloid mill grinding, secondly, the pre-crushing knife is extended in and out of the pulverizing cavity, so that the blade body plays a stirring role in the crushing process, so that the various components in the material are fully mixed, and the subsequent mixed material is uniform, there is such a colloid mill The distance between the moving disc and the static disc remains fixed, it is inconvenient to adjust the distance between the two, it is difficult to control the particle volume of aluminium hydroxide, the flexibility and convenience of use are not ideal. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a reaction device with colloid mill, which solves the problem that the distance between the moving disc and the static disc of colloid mill remains fixed, it is inconvenient to adjust the distance between the two, it is difficult to control the particle volume of aluminium hydroxide, the flexibility and convenience of use are not ideal.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a reaction device with colloid mill, comprising a machine body, a driving motor is installed on the machine body, an outer cylinder is arranged on one side of the driving motor, an adjustable grinding mechanism is arranged in the outer cylinder, a feeding mechanism is arranged at the top of the outer cylinder.

[0006] The adjustable grinding mechanism comprises a grinding shaft, two dynamic grinding discs are fixedly connected to the grinding shaft, static grinding discs are arranged on the outer sides of the two dynamic grinding discs, connecting frames are fixedly connected to one side of the two static grinding discs, guide rods are slidably connected in the connecting frames, adjusting screws are threadedly connected in the connecting frames, driven bevel gears are fixedly connected to the top ends of the adjusting screws, driving bevel gears are arranged on one side of the driven bevel gears, adjusting shafts are fixedly connected to the end portions of the driving bevel gears, adjusting hand wheels are fixedly connected to the end portions of the adjusting shafts, a plurality of locking holes are formed in the surface of the adjusting shaft, rotating bases are rotatably connected to the outer portions of the adjusting shafts, locking nuts are fixedly connected to the rotating bases, and locking bolts are threadedly connected in the locking nuts.

[0007] Preferably, the outer cylinder is provided with a discharge pipe, a switch valve is mounted on the discharge pipe, and a discharge pump is connected to the end of the discharge pipe, so that the aluminum hydroxide in the outer cylinder can be conveniently discharged.

[0008] Preferably, the guide rods are fixedly installed in the outer cylinder, and the static grinding discs are slidably connected with the guide rods through the connecting frames, so that the movement of the static grinding discs can be guided and the static grinding discs can move along the guide rods.

[0009] Preferably, the driving bevel gears are engaged with the driven bevel gears, and the adjusting shafts are drivingly connected with the adjusting screws through the driving bevel gears and the driven bevel gears, so that the adjusting shafts can drive the adjusting screws to rotate.

[0010] Preferably, the end portions of the adjusting shafts penetrate through the outer cylinder and extend to the outside of the outer cylinder, and the adjusting shafts are rotatably connected with the outer cylinder through bearings, so that the adjusting shafts can be conveniently rotated and adjusted from the outside.

[0011] Preferably, the rotating bases are fixedly installed on the outer cylinder, the end portions of the locking bolts penetrate through the rotating bases and extend to the inside of the rotating bases, and the locking bolts are matched with the locking holes, so that the locking bolts can be inserted into the locking holes to lock the adjusting shafts.

[0012] Preferably, the feeding mechanism comprises a feeding cylinder, a conical hopper is arranged at the bottom end of the feeding cylinder, the bottom end of the conical hopper is communicated with the outer cylinder, a mounting seat is welded on the conical hopper, a vibration motor is fixedly installed on the mounting seat through bolts, so that the conical hopper can be vibrated and the aluminum hydroxide in the conical hopper can be fully fed into the outer cylinder for grinding.

[0013] The utility model provides a reaction device with colloidal mill, has the following beneficial effects compared with prior art:

[0014] 1. The reaction device with a colloid mill, the distance between the static mill disc and the dynamic mill disc is adjusted by rotating the adjusting hand wheel to drive the static mill disc to move, and then the adjusting shaft is locked by screwing the locking bolt, so that the grinding distance can be adjusted, thereby the particle volume of aluminum hydroxide can be adjusted according to requirements, and the flexibility and convenience of use can be effectively improved.

[0015] 2. The reaction device with a colloid mill, the conical hopper plays a guiding role on the aluminum hydroxide, and the vibration motor is installed on the mounting seat, the vibration motor vibrates the conical hopper, so that the aluminum hydroxide in the conical hopper can fully enter the outer cylinder for grinding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the adjustable grinding mechanism of the utility model;

[0018] Figure 3 It is a connection structure schematic view between the adjusting hand wheel and the static mill disc of the utility model;

[0019] Figure 4 It is a structure schematic view of the feeding mechanism of the utility model.

[0020] In the drawing: 1, machine body; 2, adjustable grinding mechanism; 201, grinding shaft; 202, dynamic mill disc; 203, static mill disc; 204, connecting frame; 205, adjusting screw rod; 206, driven bevel gear; 207, driving bevel gear; 208, adjusting shaft; 209, adjusting hand wheel; 210, rotating seat; 211, locking nut; 212, locking bolt; 213, guide rod; 3, driving motor; 4, feeding mechanism; 401, feeding cylinder; 402, conical hopper; 403, mounting seat; 404, vibration motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a kind of reaction device with colloid mill, including machine body 1, driving motor 3 is installed on machine body 1, the side of the machine body (1) away from the driving motor (3) is equipped with outer cylinder, outer cylinder side is equipped with discharge pipe, switch valve is installed on discharge pipe, discharge pump is connected at the end of discharge pipe, so that it can be convenient to discharge aluminium hydroxide in outer cylinder inside, adjustable grinding mechanism 2 is equipped in outer cylinder inside, outer cylinder top is equipped with feeding mechanism 4, can be adjusted to grinding spacing by adjustable grinding mechanism 2, and utilize driving motor 3 to drive adjustable grinding mechanism 2 to grind and refine aluminium hydroxide, the particle size of aluminium hydroxide can be adjusted according to requirement, to be able to effectively improve the flexibility and convenience of use.

[0023] Adjustable grinding mechanism 2 includes grinding shaft 201, grinding shaft 201 is drivenly connected with the output shaft of driving motor 3 in the mode of belt transmission, so that driving motor 3 can drive grinding shaft 201 to rotate, two dynamic grinding discs 202 are fixedly connected on grinding shaft 201, both sides of two dynamic grinding discs 202 are equipped with static grinding disc 203, one side of two static grinding discs 203 is fixedly connected with connecting frame 204, guide rod 213 is slidably connected in connecting frame 204, guide rod 213 is fixedly installed in outer cylinder, and static grinding disc 203 is slidably connected with guide rod 213 through connecting frame 204, so that the movement of static grinding disc 203 can be guided, so that it can move along guide rod 213, adjusting screw rod 205 is screw-connected in connecting frame 204, driven bevel gear 206 is fixedly connected at the top of adjusting screw rod 205, driving bevel gear 207 is equipped on one side of driven bevel gear 206, adjusting shaft 208 is fixedly connected at the end of driving bevel gear 207, adjusting shaft 208 penetrates outer cylinder and extends to the outside of outer cylinder at the end, and adjusting shaft 208 is rotatably connected with outer cylinder through bearing, so that adjusting shaft 208 can be conveniently adjusted by rotating from the outside, driving bevel gear 207 is engaged with driven bevel gear 206, adjusting shaft 208 is drivingly connected with adjusting screw rod 205 through driving bevel gear 207 and driven bevel gear 206, so that adjusting shaft 208 can drive adjusting screw rod 205 to rotate, adjusting hand wheel 209 is fixedly connected at the end of adjusting shaft 208, a plurality of locking holes are formed in the surface of adjusting shaft 208, rotating seat 210 is rotatably connected outside adjusting shaft 208, locking nut 211 is fixedly connected on rotating seat 210, locking bolt 212 is screw-connected in locking nut 211, rotating seat 210 is fixedly installed on outer cylinder, locking bolt 212 penetrates rotating seat 210 and extends to the inside of rotating seat 210 at the end, and locking bolt 212 is matched with locking hole, so that locking bolt 212 can be inserted into locking hole, and adjusting shaft 208 is locked.

[0024] Please refer to Figure 1 And Figure 4The feeding mechanism 4 comprises a feeding cylinder 401, the bottom end of the feeding cylinder 401 is provided with a conical hopper 402, the bottom end of the conical hopper 402 is communicated with an outer cylinder, a mounting seat 403 is welded on the conical hopper 402, a vibration motor 404 is fixedly installed on the mounting seat 403 through bolts, the conical hopper 402 can guide the aluminum hydroxide, the vibration motor 404 is installed on the mounting seat 403, the vibration motor 404 vibrates the conical hopper 402, and the aluminum hydroxide in the conical hopper 402 can be fully fed into the outer cylinder for grinding.

[0025] When working, the adjusting hand wheel 209 is rotated, the adjusting hand wheel 209 drives the adjusting shaft 208 to rotate, the adjusting shaft 208 drives the driving bevel gear 207 to rotate, the driving bevel gear 207 drives the driven bevel gear 206 to rotate, the driven bevel gear 206 drives the adjusting screw 205 to rotate, the adjusting screw 205 drives the connecting frame 204 to move, the connecting frame 204 drives the static grinding disc 203 to move, the distance between the static grinding disc 203 and the dynamic grinding disc 202 is adjusted, then the locking bolt 212 is screwed, the locking bolt 212 is screwed into the locking hole on the adjusting shaft 208, the adjusting shaft 208 is locked, the grinding distance can be adjusted, the particle volume of the aluminum hydroxide can be adjusted according to requirements, and therefore the flexibility and convenience of use can be effectively improved.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A reaction apparatus with a colloidal mill comprising a machine body (1), characterised in that: The body (1) is provided with a driving motor (3), and the side, away from the driving motor (3), of the body (1) is provided with an outer cylinder, the inner part of the outer cylinder is provided with an adjustable grinding mechanism (2), and the top of the outer cylinder is provided with a feeding mechanism (4). The adjustable grinding mechanism (2) comprises a grinding shaft (201), two dynamic grinding discs (202) are fixedly connected to the grinding shaft (201), the outer sides of the two dynamic grinding discs (202) are provided with static grinding discs (203), the sides, away from each other, of the two static grinding discs (203) are fixedly connected with connecting frames (204), guide rods (213) are slidably connected to the inner parts of the connecting frames (204), adjusting screws (205) are threadedly connected to the inner parts of the connecting frames (204), driven bevel gears (206) are fixedly connected to the top ends of the adjusting screws (205), driving bevel gears (207) are arranged on one side of the driven bevel gears (206), adjusting shafts (208) are fixedly connected to the end parts of the driving bevel gears (207), adjusting hand wheels (209) are fixedly connected to the end parts of the adjusting shafts (208), a plurality of locking holes are formed in the surface of the adjusting shaft (208), rotating bases (210) are rotatably connected to the outer parts of the adjusting shafts (208), locking nuts (211) are fixedly connected to the rotating bases (210), and locking bolts (212) are threadedly connected to the inner parts of the locking nuts (211).

2. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The outer cylinder is provided with a discharge pipe, the discharge pipe is provided with an on-off valve, and the end part of the discharge pipe is connected with a discharge pump.

3. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The guide rods (213) are fixedly installed in the outer cylinder, and the static grinding discs (203) are slidably connected with the guide rods (213) through the connecting frames (204).

4. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The driving bevel gears (207) are engaged with the driven bevel gears (206), and the adjusting shafts (208) are drivingly connected with the adjusting screws (205) through the driving bevel gears (207) and the driven bevel gears (206).

5. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The end parts of the adjusting shafts (208) penetrate through the outer cylinder and extend to the outside of the outer cylinder, and the adjusting shafts (208) are rotatably connected with the outer cylinder through bearings.

6. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The rotating bases (210) are fixedly installed on the outer cylinder, the end parts of the locking bolts (212) penetrate through the rotating bases (210) and extend to the inside of the rotating bases (210), and the locking bolts (212) are matched with the locking holes.

7. A reaction apparatus with a colloid mill according to claim 1, characterized in that: The feeding mechanism (4) comprises a feeding cylinder (401), and the bottom end of the feeding cylinder (401) is provided with a conical hopper (402) which is connected with the outer cylinder.

8. A reaction apparatus with a colloid mill according to claim 7, characterized in that: A mounting base (403) is welded on the conical hopper (402), and a vibrating motor (404) is fixedly installed on the mounting base (403) through bolts.

Citation Information

Patent Citations

  • Colloid mill mechanism with pre-crushing cutter

    CN219324273U