CN214210269U

CN214210269U - Automatic mixer

Info

Publication number: CN214210269U
Application number: CN202023203302.9U
Authority: CN
Inventors: 韩贵良
Original assignee: Wuxi Bond New Material Technology Co ltd
Current assignee: Wuxi Bond New Material Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-17
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to an automatic mixer, including the dolly, the dolly is put on the shelf and is equipped with the compounding bucket, the top of compounding bucket becomes cylindricly, and the bottom is leaks hopper-shaped, wear to be equipped with the pivot in pairs on the lateral wall of compounding bottom of the barrel portion, the one end that the pivot is located the compounding bucket is equipped with the scraper blade, the inner wall laminating of scraper blade and compounding bucket, be equipped with on the dolly and be used for ordering about pivot pivoted scraper blade motor. The application has the effect of more fully mixing the ingredients.

Description

Automatic mixer

Technical Field

The application relates to the field of powder coating production, in particular to an automatic mixer.

Background

The powder coating is a novel 100% solid powder coating containing no solvent, and is in a completely different form from a general coating, and it exists in a state of fine powder. Since no solvent is used, it is called a powder coating. The powder coating has the characteristics of harmlessness, high efficiency, resource saving, environmental protection and the like, and is divided into thermoplastic powder coating and thermosetting powder coating. In the production of thermosetting powder coatings, the various ingredients are mixed, typically using an automatic mixer.

Chinese patent with publication number CN202516496U discloses a powder coating mixes machine, including left socle, right branch frame and locate about between the support compounding bucket and rabbling mechanism, be equipped with the upset motor that is used for ordering about compounding bucket and rabbling mechanism upset on the right branch frame, rabbling mechanism sets firmly in the pivot, in its stirring rake was arranged in sealed lid, be equipped with the coupling mechanism who goes up and down by the elevator motor drive around the sealed lid. The open end of the mixing barrel is in butt joint with the sealing cover, and the lower end of the mixing barrel is arranged on the trolley.

The upset motor orders about the upset of powder coating mixer, and the powder in the compounding bucket is poured into sealed lid, mixes under rabbling mechanism's effect. After the completion mixes, the upset motor orders about the upset of powder coating mixer and resets, and the powder in the sealed lid is poured back in the compounding bucket. The lifting motor drives the connecting mechanism to move downwards to separate the mixing barrel from the sealing cover, and then the trolley can be pushed out after the machine action is finished.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: part powder batching can the adhesion on the inner wall of compounding bucket, and the rabbling mechanism during operation can not stir the batching of adhesion on the compounding bucket inner wall, and the batching in the compounding bucket mixes inadequately.

SUMMERY OF THE UTILITY MODEL

In order to more fully mix the ingredients, the present application provides an automatic mixer.

The application provides an automatic blendor adopts following technical scheme:

the utility model provides an automatic blendor, includes the dolly, the dolly is put on the shelf and is equipped with the compounding bucket, the top of compounding bucket becomes cylindricly, and the bottom is leaks hopper-shaped, wear to be equipped with the pivot in pairs on the lateral wall of compounding bottom of the barrel portion, the one end that the pivot is located the compounding bucket is equipped with the scraper blade, the inner wall laminating of scraper blade and compounding bucket, be equipped with on the dolly and be used for ordering about pivot pivoted scraper blade motor.

By adopting the technical scheme, the scraper motor drives the rotating shaft to rotate, the rotating shaft drives the scraper to rotate, the scraper is attached to the inner wall of the mixing barrel, and the blending powder adhered to the inner wall of the mixing barrel is scraped off when the scraper rotates and is mixed under the action of the stirring mechanism; the ingredients in the mixing barrel can be mixed more fully.

Optionally, one end of the rotating shaft, which is located outside the mixing barrel, is fixedly connected with a worm wheel, the trolley is provided with worms in pairs, the two worms are arranged along the horizontal direction and are parallel to each other, and the scraper motor is coaxially and fixedly connected with one ends of the worms.

By adopting the technical scheme, the scraper motor drives the worm to rotate, and the worm drives the worm wheel to rotate so as to drive the rotating shaft and the scraper to rotate; the worm gear has large transmission ratio, compact structure and no noise, and the worm gear has self-locking property, and the worm gear can not drive the worm to rotate, thereby avoiding the scraper from rotating automatically due to self weight.

Optionally, the two worms are connected through a horizontal transmission rod, and a bevel gear set is arranged between the transmission rod and the worm.

By adopting the technical scheme, one of the worms is directly driven to rotate by one scraper motor, the transmission rod is driven to rotate by the bevel gear set, and then the other worm is driven to rotate by the bevel gear set, so that the cost can be effectively reduced.

Optionally, a through hole is formed in one end, close to the rotating shaft, of the scraper, a clamping groove is formed in the side wall of the through hole, the rotating shaft penetrates through the through hole, a clamping block is arranged on the side wall of the rotating shaft, the clamping block is matched with the clamping groove, an end cover is connected to one end, penetrating out of the through hole, of the rotating shaft through threads, and the end cover abuts against the scraper.

By adopting the technical scheme, the scraper plate is detachably connected with the rotating shaft, so that the scraper plate can be conveniently taken down at regular intervals for cleaning or replacement; the cooperation of the clamping block and the clamping groove can drive the scraper to synchronously rotate when the rotating shaft rotates.

Optionally, an elastic sealing ring is arranged at the joint of the rotating shaft and the mixing barrel.

Through adopting above-mentioned technical scheme, the elastic sealing circle fills the gap between pivot and the compounding bucket, can reduce the possibility that the material spills over from the junction of pivot and compounding bucket effectively, and elastic sealing circle is less to the pivoted influence of pivot.

Optionally, the elastic sealing ring cover is established in the pivot, the one end that the elastic sealing ring is located the compounding bucket is the annular, and the one end that is located outside the compounding bucket is the round cover form, the elastic sealing ring is the laminating of annular one end and the inner wall of compounding bucket, the cover is equipped with the support frame in the pivot, the support frame is located between scraper blade and the elastic sealing ring, the one end that the scraper blade was kept away from to the support frame supports tight elastic sealing ring.

Through adopting above-mentioned technical scheme, elastic seal circle is the laminating of annular one end and the inner wall of compounding bucket, and the support frame takes place the annular end pressfitting of elastic seal circle on the inner wall of compounding bucket, and elastic seal circle takes place to deform and fills up the gap between pivot and the compounding bucket for sealed effect is better.

Optionally, one side of the scraper close to the inner wall of the mixing barrel is provided with soft bristles.

Through adopting above-mentioned technical scheme, the bottom of compounding bucket is for leaking hopper-shaped, is difficult to the inner wall of compounding bucket of laminating always when the scraper blade rotates, and soft brush hair can be deformed in order to laminate the inner wall of compounding bucket, makes the scraper blade better to the effect of scraping of the batching powder in the compounding bucket.

Optionally, a magnet is embedded in one end, away from the rotating shaft, of the scraper, and the mixing barrel is made of a ferromagnetic material.

Through adopting above-mentioned technical scheme, magnet makes the scraper blade adsorb on the inner wall of compounding bucket, and the powder of compounding bucket inner wall adhesion is scraped off to the soft brush hair of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotary shaft, the scraper and the scraper motor are arranged, so that the batching powder adhered to the inner wall of the bottom of the mixing barrel can be scraped off, and the batching can be more fully mixed;

2. the scraper is detachably connected with the rotating shaft, so that an operator can conveniently clean or replace the scraper;

3. the elastic sealing gasket is arranged, so that the possibility of overflowing of the material from the joint of the rotating shaft and the mixing barrel can be effectively reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a mixing bowl in an embodiment of the present application;

FIG. 3 is a schematic structural view of a rotating shaft and a scraper in the embodiment of the present application;

fig. 4 is a sectional view of a rotary shaft in the embodiment of the present application.

Description of reference numerals: 1. a left bracket; 2. a right bracket; 21. turning over a motor; 3. a stirring mechanism; 31. a sealing cover; 4. a mixing barrel; 41. a squeegee; 411. soft bristles; 412. a through hole; 413. a card slot; 414. a magnet; 42. a rotating shaft; 421. a clamping block; 422. an end cap; 423. a support frame; 424. an elastic sealing ring; 43. a worm gear; 5. a trolley; 51. a squeegee motor; 52. a worm; 53. a transmission rod; 54. a bevel gear set; 6. a lifting motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automatic mixer.

Referring to fig. 1, the automatic mixer comprises a left support 1, a right support 2, a stirring mechanism 3 rotatably erected between the left support 1 and the right support 2, and a mixing barrel 4 detachably connected to the bottom of the stirring mechanism 3. Be equipped with the upset motor 21 that is used for upset rabbling mechanism 3 and compounding bucket 4 on the right branch frame 2, the rabbling mechanism 3 is including sealed lid 31, and compounding bucket 4 is located the below of sealed lid 31, and the both sides of compounding bucket 4 are equipped with the elevator motor 6 that is used for ordering about compounding bucket 4 and goes up and down. The top of the mixing barrel 4 is cylindrical, and the bottom is funnel-shaped. Two scrapers 41 are arranged in the mixing barrel 4, the two scrapers 41 are attached to the inner wall of the mixing barrel 4, and the two scrapers 41 are symmetrical about the axis center of the mixing barrel 4. The bottom of the mixing barrel 4 is connected with a trolley 5, and a scraper motor 51 is fixedly connected to the frame of the trolley 5.

Referring to fig. 1 and 2, the operator pours the ingredient powder into the mixing tub 4 and pushes the cart 5 to feed the mixing tub 4 under the sealing cover 31. The lifting motor 6 drives the mixing barrel 4 to ascend and is buckled with the sealing cover 31, and the overturning motor 21 drives the mixing barrel 4 and the stirring mechanism 3 to overturn for 180 degrees. The batching powder in the compounding bucket 4 falls into sealed lid 31 in, scraper blade motor 51 orders about scraper blade 41 and rotates on the inner wall of compounding bucket 4, scrapes the batching of adhesion off, and the batching powder mixes under the effect of rabbling mechanism 3.

Referring to fig. 2 and 3, the side walls of the bottom of the mixing bowl 4 are provided with a pair of shafts 42, and the two shafts 42 are symmetrical with respect to the axis of the mixing bowl 4. One end of the rotating shaft 42 is positioned in the mixing barrel 4 and connected with the bottom end of the scraping plate 41, the other end is positioned outside the mixing barrel 4, and a worm wheel 43 is coaxially sleeved on the rotating shaft 42 and fixedly connected with the worm wheel 43.

Referring to fig. 3, two worms 52 are rotatably erected on the frame of the trolley 5, the two worms 52 are both arranged along the horizontal direction and are parallel to each other, the worm 52 is arranged corresponding to the worm wheel 43, and the middle part of the worm 52 is matched with the corresponding worm wheel 43. The two worms 52 are connected by a transmission rod 53, and the transmission rod 53 is perpendicular to the two worms 52. The transmission rod 53 is rotatably connected to the trolley 5, two ends of the transmission rod 53 are connected with the corresponding worm 52 through a bevel gear set 54, and the shaft of the scraper motor 51 is coaxially and fixedly connected with one of the worms 52.

Referring to fig. 2, a magnet 414 is embedded at the top end of the scraper 41, and the magnet 414 is attached to the inner wall of the steel mixing barrel 4. The side wall of mixing barrel 4 is the curved surface, and in order to make scraper blade 41 can be better the powder on the curved surface of scraping, one side cementing of scraper blade 41 laminating mixing barrel 4 inner wall has soft brush hair 411.

Referring to fig. 2 and 3, the scraper motor 51 rotates one worm 52, and the worm 52 rotates a driving rod 53 through a bevel gear set 54, and further rotates the other worm 52 through another bevel gear set 54. The worm 52 rotates the corresponding worm wheel 43, and thus the corresponding shaft 42 and the scraper 41. The soft bristles 411 on the scraper 41 deform along with the rotation of the scraper 41, so that the powder adhered to the inner wall of the mixing barrel 4 is scraped off.

Referring to fig. 2 and 4, a through hole 412 is formed at the bottom end of the scraper 41, and a catching groove 413 is formed on the side wall of the through hole 412. One end of the rotating shaft 42 penetrates through the through hole 412 and is formed with a fixture block 421, the fixture block 421 is embedded into the clamping groove 413, and the rotation of the rotating shaft 42 can drive the scraper 41 to rotate synchronously through the cooperation of the fixture block 421 and the clamping groove 413. The rotating shaft 42 is further provided with an end cover 422, the end cover 422 is in threaded connection with one end of the rotating shaft 42, which is opposite to the worm wheel 43, and the end cover 422 abuts against the scraper 41. The scraper 41 is detachably connected with the rotating shaft 42, so that the scraper 41 can be conveniently and periodically taken down for cleaning or replacement.

Referring to fig. 2 and 4, in order to improve the sealing performance of the mixing bowl 4, an elastic sealing ring 424 is disposed at the joint of the rotating shaft 42 and the mixing bowl 4. The end of the elastic sealing ring 424 outside the mixing barrel 4 is in a circular sleeve shape and wraps the outer side of the rotating shaft 42, and the end of the elastic sealing ring 424 inside the mixing barrel 4 is in an annular shape and is attached to the inner wall of the mixing barrel 4. The rotating shaft 42 is further provided with a support frame 423, the support frame 423 is sleeved on the rotating shaft 42 and is fixedly connected with the rotating shaft 42, and the support frame 423 is located between the scraper 41 and the inner wall of the mixing barrel 4. The supporting frame 423 presses the annular end of the elastic sealing ring 424 on the inner wall of the mixing barrel 4, and the elastic sealing ring 424 deforms to fill up the gap between the rotating shaft 42 and the mixing barrel 4, so that the sealing effect is better.

The implementation principle of the automatic mixer in the embodiment of the application is as follows: the scraper motor 51 drives one worm 52 to rotate, and the worm 52 drives the transmission rod 53 to rotate through the bevel gear set 54, and further drives the other worm 52 to rotate through the other bevel gear set 54. The worm 52 rotates the corresponding worm wheel 43, and thus the corresponding shaft 42 and the scraper 41. The soft bristles 411 on the scraper 41 deform along with the rotation of the scraper 41, so that the powder adhered to the inner wall of the mixing barrel 4 is scraped off.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic blendor, includes dolly (5), dolly (5) is put on the shelf and is equipped with compounding bucket (4), the top of compounding bucket (4) becomes cylindricly, and the bottom is hourglass hopper-shaped, its characterized in that: wear to be equipped with pivot (42) on the lateral wall of compounding bucket (4) bottom in pairs, the one end that pivot (42) are located compounding bucket (4) is equipped with scraper blade (41), the inner wall laminating of scraper blade (41) and compounding bucket (4), be equipped with on dolly (5) and be used for ordering about pivot (42) pivoted scraper blade motor (51).

2. The automatic mixer of claim 1, wherein: the utility model discloses a material mixing machine, including dolly (5), pivot (42), worm (52), two sets up in pairs, worm (52) set up along the horizontal direction, two worm (52) are parallel to each other, the coaxial fixed connection of one end fixedly connected with worm wheel (43) that pivot (42) are located mixing bucket (4) outside, the rotation is erect in dolly (5), worm (52), two, scraper blade motor (51) and worm (52).

3. The automatic mixer of claim 2, wherein: the two worms (52) are connected through a horizontal transmission rod (53), and a bevel gear set (54) is arranged between the transmission rod (53) and the worms (52).

4. The automatic mixer of claim 1, wherein: through-hole (412) have been seted up to scraper blade (41) one end that is close to pivot (42), draw-in groove (413) have been seted up on the lateral wall of through-hole (412), in through-hole (412) are worn to locate in pivot (42), be equipped with fixture block (421) on the lateral wall of pivot (42), fixture block (421) and draw-in groove (413) cooperation, the one end threaded connection that through-hole (412) were worn out in pivot (42) has end cover (422), end cover (422) offset with scraper blade (41).

5. The automatic mixer of claim 1, wherein: and an elastic sealing ring (424) is arranged at the joint of the rotating shaft (42) and the mixing barrel (4).

6. The automatic mixer of claim 5, wherein: elastic sealing ring (424) cover is established on pivot (42), elastic sealing ring (424) are located the one end of compounding bucket (4) and are the annular, and the one end that is located compounding bucket (4) outer is the circle cover form, elastic sealing ring (424) are the laminating of the inner wall of annular one end and compounding bucket (4), the cover is equipped with support frame (423) on pivot (42), support frame (423) are located between scraper blade (41) and elastic sealing ring (424), the one end that scraper blade (41) was kept away from in support frame (423) supports tight elastic sealing ring (424).

7. The automatic mixer of claim 1, wherein: one side of the scraper blade (41) close to the inner wall of the mixing barrel (4) is provided with soft bristles (411).

8. The automatic mixer of claim 7, wherein: and a magnet (414) is embedded at one end of the scraper (41) far away from the rotating shaft (42), and the mixing barrel (4) is made of ferromagnetic material.