CN218422241U - An automatic mixing device for waterproof paint - Google Patents

Abstract

The utility model relates to the field of waterproof paint processing, in particular to an automatic mixing device for waterproof paint. The device includes a shell and a cover shell. A transmission chamber is provided in the cover shell, a stirring chamber is provided in the housing, a rotatable inner ring gear is provided around the transmission chamber, a rotatable stirring shaft is provided in the middle of the transmission chamber, and a stirring shaft Extending into the stirring chamber, a motor connected to the stirring shaft is fixed on the cover shell, a driving gear is fixedly connected to the stirring shaft in the transmission chamber, the driving gear is connected to the inner ring gear, and a number of stirring rods are fixedly connected to the stirring shaft. A support plate is fixed at the lower end of the stirring shaft, and several scrapers are fixed at the bottom of the inner ring gear, and the scrapers extend into the mixing chamber, and a number of side rods are fixedly connected to the inner side of the scraper, and the side rods and the stirring rods are arranged alternately. The utility model scrapes the paint on the inner wall of the stirring chamber to participate in stirring through the bristles on the scraper, and at the same time, the supporting plate of the stirring shaft participates in stirring the paint at the bottom of the stirring chamber, thereby effectively improving the mixing efficiency of the waterproof paint.

Description

An automatic mixing device for waterproof paint

technical field

The utility model relates to the field of waterproof paint processing, in particular to an automatic mixing device for waterproof paint.

Background technique

There are two types of waterproof materials on the market: one is polyurethane waterproof coatings, and the other is polymer cement-based waterproof coatings. Different materials need to be mixed in the production process of waterproof coatings, but the existing waterproof coatings are mixed During the use of the device, it was found that most of the mixing devices usually only mix and process the waterproof coating through a single stirring paddle in the middle of the mixing tank, and the waterproof coating is relatively viscous, and it is easy to stick to the inner wall of the mixing tank and is not easy to participate in mixing. The mixing device is difficult to fully stir the sticky materials on the inner wall of the mixing tank by the stirring paddle, resulting in low mixing efficiency of the waterproof coating and poor mixing uniformity, which ultimately affects the effect of the waterproof coating.

Utility model content

The purpose of the utility model is to provide an automatic mixing device for waterproof paint in view of the deficiencies in the prior art.

In order to achieve the above purpose, the utility model provides an automatic mixing device for waterproof paint, which includes a shell and a cover shell detachably connected to the upper side of the shell. There is an inner gear ring rotatably connected to the cover shell around the chamber, and a stirring shaft rotatably connected to the cover shell is provided in the middle of the transmission chamber. The stirring shaft extends into the stirring chamber. The motor, the stirring shaft in the transmission chamber is fixedly connected with the driving gear, the driving gear is connected with the inner ring gear, the stirring shaft is fixedly connected with a number of stirring rods, the lower end of the stirring shaft is fixed with a support plate, and the bottom of the inner ring gear is fixedly connected with several Scraper, the scraper extends into the mixing chamber, and a number of side rods are fixedly connected to the inward side of the scraper. The side rods and stirring rods are arranged alternately. A discharge valve is arranged on the feed port, the feed port is connected to the paint pump through a pipeline, and a control box is also provided on the casing, which is respectively connected with the motor, the discharge valve and the paint pump.

Further, the driving gear is connected to the inner ring gear through the driven gear, and a rotating shaft connected to the cover shell is provided in the transmission chamber. The rotating shaft is fixedly connected to the driven gear, and the driven gear meshes with the driving gear and the inner ring gear respectively.

Further, the outward side of the scraper is provided with bristles, and the bristles are in contact with the inner wall of the stirring chamber.

Further, the lower part of the ring gear is also fixedly connected with a partition, the scraper is installed through the partition, and the middle part of the partition is provided with a through hole for the stirring shaft to pass through.

Further, the housing and the cover are connected by bolts, and a rubber gasket is provided between the housing and the cover.

Further, the housing is fixedly connected with a support base.

Further, a rubber pad is fixedly connected to the bottom end of the support base.

Beneficial effects: the utility model drives the reverse rotation of the stirring shaft and the scraper through a motor, which reduces the production cost. The reverse rotation of the stirring shaft and the scraper makes the stirring rod and the side rod also rotate in different directions, and at the same time, the bristles on the scraper It can effectively scrape off the paint on the inner wall of the mixing chamber and participate in the stirring. At the same time, a support plate is set at the bottom of the stirring shaft to participate in the stirring of the paint at the bottom of the stirring chamber, which can effectively improve the mixing efficiency and effect of the waterproof paint. There is no need to manually pour the materials, which reduces the difficulty of workers' work.

Description of drawings

Fig. 1 is the structural representation of the waterproof paint automatic mixing device of the utility model embodiment;

Fig. 2 is a schematic diagram of the internal structure of the waterproof paint automatic mixing device of the utility model embodiment;

Fig. 3 is an enlarged view of the upper right part of Fig. 2 according to the embodiment of the present invention.

In the figure: 1. Shell; 2. Cover shell; 3. Transmission chamber; 4. Stirring chamber; 5. Inner ring gear; 6. Stirring shaft; 7. Motor; 8. Driving gear; 9. Driven gear; 10 , stirring rod; 11, support plate; 12, scraper; 13, side rod; 14, feed inlet; 15, discharge outlet; 16, discharge valve; 17, paint pump; 18, control box; 19, shaft ; 20, bristles; 21, clapboard; 22, rubber gasket; 23, support base.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, further clarifies the utility model, and this embodiment implements under the premise of the technical solution of the utility model, and it should be understood that these examples are only used to illustrate the utility model and are not intended to limit the utility model range.

As shown in Figures 1 to 3, the embodiment of the utility model provides an automatic mixing device for waterproof paint, which includes a housing 1 and a cover 2 detachably connected to the upper side of the housing 1. The housing 1 and the cover 2 pass through The bolts are connected, the bolts are not welded, and the bolts can be unscrewed when the cover shell 2 needs to be disassembled for maintenance, etc., and a rubber gasket 22 is arranged between the shell 1 and the cover shell 2 . The housing 1 is fixedly connected with a supporting base 23, and the bottom end of the supporting base 23 is fixedly connected with a rubber pad, and the rubber pad and the supporting base 23 are glued and fixed, and the rubber pad is not shown in the figure. A transmission chamber 3 is provided in the cover shell 2, a stirring chamber 4 is provided in the housing 1, an inner ring gear 5 rotatably connected with the cover shell 2 is provided around the drive chamber 3, and an inner ring gear 5 that is rotatably connected with the cover shell 2 is arranged around the transmission chamber 3. The stirring shaft 6 is rotatably connected, the stirring shaft 6 extends into the stirring chamber 4, and the motor 7 connected with the stirring shaft 6 is fixedly connected on the cover shell 2, specifically, the output shaft of the motor 7 is connected to the top of the stirring shaft 6 through a coupling. Fixed connection, coupling not shown in the figure. The stirring shaft 6 in the transmission chamber 3 is fixedly connected with a driving gear 8, the driving gear 8 is in transmission connection with the ring gear 5, the specific driving gear 8 is in transmission connection with the ring gear 5 through the driven gear 9, and the transmission chamber 3 is provided with Rotating shaft 19 connected to the cover shell 2 is fixedly connected to the driven gear 9, the driven gear 9 meshes with the driving gear 8 and the ring gear 5 respectively, and the diameter of the addendum circle of the driving gear 8 is smaller than that of the tooth 9 of the driven gear. circle diameter.

A number of stirring rods 10 are fixedly connected to the stirring shaft 6, and a support plate 11 is fixed at the lower end of the stirring shaft 6. The lower profile of the support plate 11 matches the contour of the inner wall of the bottom of the stirring chamber 4, and the distance between the two is 2-3mm, and the support plate 11 rotates. , it can effectively drive the paint at the bottom of the stirring chamber 4 to participate in the stirring. A plurality of scrapers 12 are fixedly connected to the bottom of the inner ring gear 5, and the scrapers 12 extend into the mixing chamber 4, and a plurality of side rods 13 are fixedly connected to the inward side of the scraper 12, and the side rods 13 and the stirring rods 10 are arranged alternately, scraping The outward side of the plate 12 is fixed with bristles 20 which can be fixed by sticking. The bristles 20 are in contact with the inner wall of the stirring chamber 4 . The lower part of the ring gear 5 is also fixedly connected with a partition 21, the scraper 12 is set through the partition 21, and the middle part of the partition 21 is provided with a through hole for the stirring shaft 6 to pass through, that is, the partition 21 and the ring gear 5 rotate synchronously , and does not affect the rotation of the stirring shaft 6.

The upper part of the housing 1 is provided with a material inlet 14, the bottom is provided with a material outlet 15, and the material outlet 15 is provided with a material discharge valve 16. The material inlet 14 is connected to the paint pump 17 through a pipeline, and the inlet of the paint pump 17 is connected to a hose. , during use, the hose needs to be placed in the material bucket so that the paint pump 17 can pump the material. Housing 1 is also provided with control box 18, and control box 18 is connected with motor 7, discharge valve 16 and paint pump 17 respectively, is provided with controller in concrete control box 18, and controller can select single-chip microcomputer or plc, and controller controls The start and stop of the motor 7 and the paint pump 17, the opening and closing of the discharge valve 16, the control box 18 is provided with a number of control buttons electrically connected to the controller, the control buttons include but not limited to: feed start and stop buttons, mixing Start-stop button, discharge start-stop button and emergency stop button for easy manipulation.

When in use, put the hose connected to the inlet of the paint pump 17 in the material bucket, and control the feeding through the control button. Start to drive the stirring shaft 6 to rotate, and the driving gear 8 on the stirring shaft 6 rotates accordingly, thereby driving the driven gear 9 to rotate, and the driven gear 9 drives the inner ring gear 5 to rotate, and the rotation direction of the inner ring gear 5 and the driving gear 8 On the contrary, so the direction of rotation of the side bar 13 and the stirring rod 10 is also different, and the bristles 20 on the scraper 12 scrape off the paint on the inner wall of the stirring chamber 4 to participate in the stirring, and the support plate 11 drives the paint at the bottom of the stirring chamber 4 to participate in the stirring, effectively improving Mixing efficiency, after the stirring is completed, the discharge is controlled by the control button, and the discharge valve 16 is opened for discharge.

The above descriptions are only preferred implementations of the present utility model, and it should be pointed out that for those of ordinary skill in the art, other parts not specifically described belong to the prior art or common knowledge. On the premise of not departing from the principle of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (7)

1. A waterproof paint automatic mixing device, characterized in that it comprises a housing and a cover shell detachably connected to the upper side of the housing, a transmission cavity is provided in the cover shell, a stirring cavity is provided in the housing, and the transmission There is an inner gear ring rotatably connected to the cover shell around the chamber, and a stirring shaft rotatably connected to the cover shell is provided in the middle of the transmission chamber. The stirring shaft extends into the stirring chamber. connected motor, the stirring shaft in the transmission chamber is fixedly connected with a driving gear, and the driving gear is connected to the inner ring gear in a transmission connection, a number of stirring rods are fixedly connected to the stirring shaft, and a support plate is fixed at the lower end of the stirring shaft. A number of scrapers are fixedly connected to the bottom of the inner ring gear, the scrapers extend into the mixing chamber, and a number of side rods are fixedly connected to the inward side of the scraper, the side rods and stirring rods are arranged alternately, and the upper part of the housing is provided The feed port is provided with a discharge port at the bottom, a discharge valve is provided on the discharge port, the feed port is connected to the paint pump through a pipeline, and a control box is also provided on the housing, and the control box is connected to the Motor, draw valve, and paint pump connections. 2. The waterproof paint automatic mixing device according to claim 1, wherein the driving gear is connected to the internal ring gear through the driven gear, and the transmission chamber is provided with a rotating shaft connected to the cover shell in rotation, so The rotating shaft is fixedly connected with the driven gear, and the driven gear meshes with the driving gear and the inner ring gear respectively. 3. The waterproof coating automatic mixing device according to claim 1, characterized in that, the outward side of the scraper is provided with bristles, and the bristles are in contact with the inner wall of the mixing chamber. 4. The waterproof paint automatic mixing device according to claim 1, characterized in that, the lower part of the ring gear is also fixedly connected with a partition, the scraper is set through the partition, and the middle part of the partition is provided with a stirring shaft to pass through. through holes. 5. The waterproof coating automatic mixing device according to claim 1, characterized in that, the housing and the cover are connected by bolts, and a rubber gasket is provided between the housing and the cover. 6. The waterproof paint automatic mixing device according to claim 1, characterized in that, the housing is fixedly connected with a supporting base. 7. The automatic mixing device for waterproof paint according to claim 6, wherein a rubber pad is fixedly connected to the bottom end of the support base.

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