CN216726929U - Powder surface modification equipment - Google Patents

Abstract

The utility model discloses a powder surface modification equipment, including base, stirring seat and (mixing) shaft, the one end fixed mounting of base has disc seat, is provided with the disc on the disc seat, fixed mounting has the agitator on the disc, it has hydraulic pressure lift stand to keep away from disc seat one end vertical weld on the base, the base one end is kept away from to the lift stand and is connected with the stirring seat, fixed mounting has agitator motor on the stirring seat, agitator motor's output passes through the belt and is connected with the agitator shaft, lies in the agitator on the stirring seat and be provided with the shield directly over, the (mixing) shaft from top to bottom runs through behind the shield and pegs graft with the agitator, and the (mixing) shaft keeps away from stirring seat one end and installs the stirring leaf, the marginal fixedly connected with baffle axle of shield installs the polytetrafluoroethylene scraper blade on the baffle is epaxial. The utility model discloses possess simple structure, reasonable in design, the powder stirring is abundant, and is modified efficiently, convenient clean, and the powder batch steady quality after the modification simultaneously.

Description

A powder surface modification equipment

technical field

The utility model relates to the technical field of powder treatment, in particular to a powder surface modification equipment.

Background technique

Powder surface modification is to improve the performance of powder, improve its practical value and develop application fields. In plastics, rubbers, adhesives and other polymer materials and composite materials, non-metal powder fillers, such as calcium carbonate, kaolin, talc, zinc oxide, alumina, aluminum hydroxide, magnesium hydroxide, etc., must be Surface modification to enhance its compatibility with the matrix, dispersibility, mechanical strength and comprehensive properties. At present, the commonly used powder surface modification equipment such as high-speed stirring mixer has problems such as insufficient stirring, low modification efficiency and difficult cleaning of modified products, which leads to the phenomenon of poor batch quality stability of modified products. Therefore, the applicant designed a powder surface modification equipment.

Utility model content

The purpose of the utility model is to provide a powder surface modification equipment, which has the advantages of simple structure, reasonable design, sufficient powder stirring, high modification efficiency, convenient cleaning, and stable quality of modified powder batches. The problems posed by the above technical background are solved.

In order to achieve the above purpose, the utility model provides the following technical solutions: a powder surface modification equipment, comprising a base, a stirring base and a stirring shaft, one end of the base is fixedly installed with a disc base, and the disc base is provided with There is a disc, a mixing bucket is fixedly installed on the disc, a hydraulic lifting column is vertically welded on one end of the base away from the disc seat, and the end of the lifting column away from the base is connected with the mixing base, which is fixed on the mixing base A stirring motor is installed, and the output end of the stirring motor is connected with the stirring shaft through a belt. A dust cover is provided on the stirring seat directly above the stirring barrel, and the stirring shaft penetrates the dust cover from top to bottom and is connected with the stirring shaft. The stirring barrel is plugged in, and a stirring blade is installed on one end of the stirring shaft away from the stirring base, a baffle shaft is fixedly connected to the edge of the dust cover, and a polytetrafluoroethylene scraper is installed on the baffle shaft. The polytetrafluoroethylene scraper is in contact with the inner wall of the mixing barrel.

Preferably, the base is further provided with a drive mechanism for driving the disc to rotate, the drive mechanism includes a rotating motor, a reducer and a rotating shaft, the rotating shaft is embedded in the disc seat, and one end of the rotating shaft is connected to the disc seat. The disc is fixedly connected, and the other end is connected with the output end of the reducer, and the input end of the reducer is connected with the output end of the rotating motor.

Preferably, a manual gate valve is provided at a lower position of the mixing tank.

Preferably, the hydraulic lifting column includes a lifting body fixedly connected to the base, a lifting column and a lifting cylinder arranged inside the lifting body, one end of the lifting column is fixedly connected to the stirring base, and the other end is connected to the output end of the lifting cylinder The lifting main body is also provided with an upper stroke switch and a lower stroke switch that control the lifting and lowering of the lifting cylinder.

Preferably, the rotation direction of the stirring shaft is opposite to the rotation direction of the stirring barrel.

Preferably, a through hole for the stirring shaft to penetrate is opened in the middle of the dust cover, a ventilation hole is provided on one side of the through hole, and a dustproof cloth bag is sleeved on the ventilation hole, and the dustproof The bottom of the cover is sleeved with a friction rubber ring.

Preferably, the friction rubber ring is in the shape of a V-shaped groove, and the friction rubber ring is adapted to the V-shaped convex edge at the opening of the mixing barrel.

Preferably, a plurality of the stirring blades are provided, and the plurality of the stirring blades are equally spaced on the stirring shaft, and each of the stirring blades is arranged at intervals from the polytetrafluoroethylene scraper.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model provides a powder surface modification equipment. The overall structure of the equipment is simple and the design is reasonable. The drive mechanism drives the disc to rotate, and further drives the stirring barrel to rotate. Under the interaction of the scraper, the powder adhering to the inner wall of the mixing tank is scraped off, and the scraped powder is stirred at high speed by the stirring blade on the stirring shaft, and the powder is stirred more fully, which improves the efficiency of modification and facilitates cleaning. At the same time, the quality of modified powder batches is stable.

2. The hydraulic lifting column in the present utility model includes a lifting body fixedly connected with the base, a lifting column and a lifting cylinder arranged inside the lifting body, and the lifting cylinder is used to further control the lifting of the stirring seat, thereby realizing automatic opening of the dust cover. , convenient for users to add powder, and strong practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural diagram of the hydraulic lifting column of the present utility model;

FIG. 3 is a structural diagram of the dust cover of the utility model.

The reference numbers and names in the figure are as follows:

1. Base; 2. Disc seat; 3. Disc; 4. Mixing bucket; 5. Hydraulic lifting column; 51. Lifting main body; 52. Lifting column; 53. Lifting cylinder; 54. Up-stroke switch; 55. Down Stroke switch; 6, stirring seat; 7, stirring motor; 8, belt; 9, stirring shaft; 10, dust cover; 11, stirring blade; 12, baffle shaft; 13, PTFE scraper; 14, Rotating motor; 15, reducer; 16, rotating shaft; 17, manual gate valve; 18, through hole; 19, ventilation hole; 20, dustproof cloth bag; 21, friction rubber ring; 22, V-shaped raised edge.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" The orientation or positional relationship indicated by "straight", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more, unless otherwise expressly and specifically defined.

In the embodiments of the present utility model, unless otherwise explicitly specified and limited, terms such as "installation", "connected", "connected", "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a Detachable connection or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium, internal communication between two elements or interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

Please refer to FIG. 1, an embodiment provided by the present utility model: a powder surface modification equipment, comprising a base 1, a stirring base 6 and a stirring shaft 9, one end of the base 1 is fixedly installed with a disc base 2, The disc base 2 is provided with a disc 3, and the base 1 is also provided with a drive mechanism for driving the disc 3 to rotate. The shaft 16 is embedded and installed in the disc seat 2, and one end of the rotating shaft 16 is fixedly connected with the disc 3, and the other end is connected with the output end of the reducer 15, and the input end of the reducer 15 is connected with the output end of the rotating motor 14. connection, the bottom edge of the disc 3 in this embodiment is slidably connected with the slide rail (not shown) on the disc seat 2, when the rotating motor 14 and the reducer 15 cooperate to drive the rotating shaft 16 to rotate, the disc can be driven. 3. It rotates along the slide rail on the disc base 2, and the principle that the rotating motor 14 and the reducer 15 cooperate to drive the rotating shaft 16 to rotate is the prior art, and no explanation is given here. Bucket 4, a manual gate valve 17 is provided at the lower position of the mixing bucket 4, and the modified powder in the mixing bucket 4 can be taken out by opening the manual gate valve 17. The base 1 is vertically welded with a hydraulic pressure at one end away from the disc seat 2. The lifting column 5, one end of the lifting column 5 away from the base 1 is connected with the stirring base 6, the stirring motor 7 is fixedly installed on the stirring base 6, and the output end of the stirring motor 7 is connected with the stirring shaft 9 through the belt 8, The mixing base 6 is provided with a dust cover 10 just above the mixing barrel 4. The mixing shaft 9 penetrates the dust cover 10 from top to bottom and is then plugged into the mixing barrel 4, and the mixing shaft 9 is far away from the mixing base. 6 A stirring blade 11 is installed at one end, a baffle shaft 12 is fixedly connected to the edge of the dust cover 10, and a teflon scraper 13 is installed on the baffle shaft 12, and the teflon scraper 13 is in contact with the inner wall of the mixing barrel 4 .

Specifically, in order to improve the efficiency of powder modification, the rotation direction of the stirring shaft 9 is opposite to the rotation direction of the stirring barrel 4 .

Specifically, in this embodiment, there are a plurality of stirring blades 11 , and the plurality of stirring blades 11 are equally spaced on the stirring shaft 9 , and each stirring blade 11 is spaced from the PTFE scraper 13 . The purpose of this design is to prevent the stirring blade 11 from being damaged in contact with the polytetrafluoroethylene scraper 13 during the rotation process.

Referring to FIG. 2 , the hydraulic lifting column 5 includes a lifting body 51 fixedly connected to the base 1 , a lifting column 52 and a lifting cylinder 53 disposed inside the lifting body 51 , and one end of the lifting column 52 is fixedly connected to the stirring base 6 , and the other end is connected to the output end of the lift cylinder 53. The lift body 51 is also provided with an up-stroke switch 54 and a down-stroke switch 55 that control the lift of the lift cylinder 53. When the user activates the up-stroke switch 54, the The output end extends to drive the lifting column 52 to rise, and further drives the stirring base 6 fixedly connected to the lifting column 52 to rise. When the downstroke switch 55 is activated, the output end of the lifting cylinder 53 is reset, driving the stirring base that is fixedly connected to the lifting column 52. 6 drops.

Please refer to FIG. 1 and FIG. 3 , a through hole 18 for the stirring shaft 9 to pass through is opened in the middle of the dust cover 10 , and a ventilation hole 19 is provided on one side of the through hole 18 . A dustproof cloth bag 20 is sleeved, and a friction rubber ring 21 is sleeved at the bottom of the dustproof cover 10 . The V-shaped convex edge 22 is adapted to match, and when the mixing barrel 4 rotates, the friction can be reduced by rubbing the rubber ring 21, and the service life of the equipment can be improved.

Please refer to FIG. 1 to FIG. 3 again, the utility model provides a powder surface modification equipment, the overall structure is simple, the design is ingenious and reasonable, when working, the upper travel switch 54 is activated, the dust cover 10 is opened, and the mixing tank Put the powder that needs to be modified in 4, start the down-stroke switch 55, make the dust cover 10 cover the opening of the mixing barrel 4, start the stirring motor 7, and the stirring motor 7 drives the stirring shaft 9 to rotate through the belt 8, and Further, a plurality of stirring blades 11 on the stirring shaft 9 are driven to rotate in the stirring barrel 4 to modify the powder. At the same time, the driving mechanism drives the stirring barrel 4 to rotate in the opposite direction of the rotation of the stirring shaft 9. When the stirring barrel 4 rotates, the The tetrafluoroethylene scraper 13 is in contact with the inner wall of the mixing barrel 4, and scrapes off the powder adhering to the inner wall of the mixing barrel 4. The scraped powder is stirred at a high speed by the stirring blade 11, and the powder is stirred more fully, thereby improving the modified efficiency.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (8)

1. A powder surface modification equipment, comprising a base (1), a stirring base (6) and a stirring shaft (9), characterized in that: one end of the base (1) is fixedly installed with a disc base (2) , a disc (3) is arranged on the disc seat (2), a stirring bucket (4) is fixedly installed on the disc (3), and one end of the base (1) is away from the disc seat (2) A hydraulic lifting column (5) is vertically welded, and one end of the hydraulic lifting column (5) away from the base (1) is connected with a stirring base (6), and a stirring motor (7) is fixedly installed on the stirring base (6), The output end of the stirring motor (7) is connected with the stirring shaft (9) through the belt (8). The stirring shaft (9) penetrates the dust cover (10) from top to bottom and is then plugged into the stirring bucket (4), and a stirring blade (11) is installed on one end of the stirring shaft (9) away from the stirring seat (6), so A baffle shaft (12) is fixedly connected to the edge of the dust cover (10), a polytetrafluoroethylene scraper (13) is installed on the baffle shaft (12), and the polytetrafluoroethylene scraper ( 13) Contact with the inner wall of the mixing barrel (4). 2. A powder surface modification equipment according to claim 1, characterized in that: the base (1) is further provided with a drive mechanism for driving the disc (3) to rotate, and the drive mechanism comprises a rotating motor (14), a reducer (15) and a rotating shaft (16), the rotating shaft (16) is embedded in the disc seat (2), and one end of the rotating shaft (16) is fixedly connected to the disc (3) , and the other end is connected with the output end of the reducer (15), and the input end of the reducer (15) is connected with the output end of the rotating motor (14). 3 . The powder surface modification equipment according to claim 1 , wherein a manual gate valve ( 17 ) is provided at the lower position of the mixing barrel ( 4 ). 4 . 4. A powder surface modification equipment according to claim 1, characterized in that: the hydraulic lifting column (5) comprises a lifting main body (51) fixedly connected with the base (1), and a lifting main body (51) which is fixedly connected to the base (1). 51) A lifting column (52) and a lifting cylinder (53) on the inner side, one end of the lifting column (52) is fixedly connected with the stirring base (6), and the other end is connected with the output end of the lifting cylinder (53), the lifting column (52) is The main body (51) is also provided with an up-stroke switch (54) and a down-stroke switch (55) for controlling the up and down of the lift cylinder (53). 5 . The powder surface modification equipment according to claim 1 , wherein the rotation direction of the stirring shaft ( 9 ) is opposite to the rotation direction of the stirring barrel ( 4 ). 6 . 6 . The powder surface modification equipment according to claim 1 , wherein a through hole ( 18 ) through which the stirring shaft ( 9 ) penetrates is opened in the middle of the dust cover ( 10 ). 7 . , a ventilation hole (19) is provided on one side of the through hole (18), the ventilation hole (19) is covered with a dustproof cloth bag (20), and the bottom of the dustproof cover (10) is covered with friction Rubber ring (21). 7. A powder surface modification equipment according to claim 6, characterized in that: the friction rubber ring (21) is in the shape of a V-shaped groove, and the friction rubber ring (21) and the mixing barrel (4) are in the shape of a V-shaped groove. ) to fit the V-shaped raised edge (22) at the opening. 8. A powder surface modification equipment according to claim 1, characterized in that: a plurality of the stirring blades (11) are provided, and the plurality of the stirring blades (11) are equally spaced on the stirring shaft (11). 9), each of the stirring blades (11) and the polytetrafluoroethylene scraper (13) are arranged at intervals.

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