CN219518442U - Mixer rotor with automatic cleaning function - Google Patents

Abstract

The utility model relates to a mixer rotor with an automatic cleaning function, which belongs to the field of mixers, and comprises a rotating shaft, supporting rods, paddles, a telescopic assembly and a scraper, wherein a plurality of supporting rods are arranged on the rotating shaft at intervals, the plurality of supporting rods are arranged in a staggered manner in the circumferential direction of the rotating shaft, and the paddles are arranged at one end of the supporting rods far away from the rotating shaft; the telescopic component is arranged on the blade, the scraper is arranged on the telescopic component, and the telescopic component is used for driving the scraper to be always abutted with the side wall of the charging barrel. When mixing the material that has the viscidity, the pivot passes through the bracing piece and drives the paddle and rotate, mixes the stirring to the material, simultaneously under the effect of telescopic subassembly, the scraper keep with the lateral wall butt of feed cylinder, scrape down the material that bonds on the feed cylinder inside wall, thereby the easy problem of bonding on the inside wall of mixer feed cylinder influences the follow-up work of mixer when effectively improving the stirring material that has the viscidity.

Description

Mixer rotor with automatic cleaning function

Technical Field

The utility model relates to the field of mixers, in particular to a mixer rotor with an automatic cleaning function.

Background

The mixer is mechanical equipment for uniformly mixing two or more materials by using mechanical force, gravity and the like, and can increase the contact surface area of the materials in the mixing process so as to promote chemical reaction; but also to accelerate physical changes.

At present, the rotor structure of paddle mixer mainly includes pivot, bracing piece and paddle, and the bracing piece is provided with a plurality of in the pivot perpendicularly, and the paddle setting is kept away from the one end of pivot at the bracing piece, rotates through driving the pivot during the use, and the pivot drives the bracing piece and rotates, and the bracing piece drives the blade and rotates, and then stirs the material in the mixer feed cylinder and mix.

With respect to the above-described related art, the inventors found that there are the following drawbacks: because there is certain error when producing and manufacturing mixer feed cylinder and rotor structure, after installing bracing piece and paddle to the pivot, there is certain clearance usually between the inside wall of paddle and mixer feed cylinder, when stirring some materials that have the viscidity, these viscidity materials are easy to bond on the inside wall of feed cylinder, because the paddle is not laminated completely with the feed cylinder when rotating, can cause these viscidity materials to continuously bond on the inside wall of feed cylinder, after long-time stirring, the hardness of bonding material reinforcing to bump with these hardened materials when leading to the paddle to rotate, influence the normal work of mixer.

Disclosure of Invention

In order to solve the problem that the materials with viscosity are easy to adhere to the inner side wall of a mixer barrel when being stirred, so that the follow-up work of the mixer is affected, the utility model provides a mixer rotor with an automatic cleaning function.

The utility model provides a mixer rotor with an automatic cleaning function, which adopts the following technical scheme:

the utility model provides a mixer rotor with automatic clearance function, includes pivot, bracing piece, paddle, flexible subassembly and scraper, the bracing piece is provided with a plurality of in the pivot interval, and a plurality of the bracing piece is the dislocation set in the circumference of pivot, the paddle sets up the one end that keeps away from the pivot at the bracing piece; the telescopic component is arranged on the blade, the scraper is arranged on the telescopic component, and the telescopic component is used for driving the scraper to be always abutted to the side wall of the charging barrel.

Through adopting above-mentioned technical scheme, when mixing the material that has the viscidity, the pivot passes through the bracing piece and drives the paddle and rotate, mixes the stirring to the material, and simultaneously under the effect of telescopic subassembly, the scraper keeps the lateral wall butt with the feed cylinder, scrapes down the material that bonds on the feed cylinder inside wall, thereby easily bonds on the inside wall of mixer feed cylinder when effectively improving the stirring material that has the viscidity and influences the problem of the follow-up work of mixer.

Optionally, the telescopic component comprises a containing sleeve, an elastic piece and a sliding plate, the containing sleeve is arranged on the blade, the containing sleeve is hollow and is provided with an opening at one end, the elastic piece is arranged in the containing sleeve, the sliding plate is arranged on the elastic piece and slides in the containing sleeve, and the elastic piece is used for driving the sliding plate to move in a direction far away from the inner bottom wall of the containing sleeve; the scraper is provided with a connecting piece, and the scraper is detachably connected with the sliding plate through the connecting piece.

Through adopting above-mentioned technical scheme, when the pivot passes through the bracing piece and drives the paddle and rotate, the elastic component drives the sliding plate to keeping away from the direction removal of holding the interior diapire of cover, and the sliding plate then drives the scraper and to keeping away from the direction removal of holding the interior diapire of cover for the scraper all the time with the inside wall butt of feed cylinder, effectively increase the scraper to the clearance effect of bonding the material on the feed cylinder inside wall.

Optionally, the connecting piece includes extension board, bolt and nut, the extension board sets up the one end that is close to the sliding plate at the scraper, the bolt passes the extension board and the screw thread wears to establish on the sliding plate, the nut screw thread sets up and is located the one end of sliding plate and supports tightly with the sliding plate at the bolt.

Through the technical scheme, when the scraper is installed, the scraper is moved to enable the extension plate to be abutted with the sliding plate, the bolt penetrates through the extension plate and the thread is penetrated on the sliding plate, and then the nut is rotated to enable the nut to be abutted with the sliding plate, so that the installation of the scraper is completed; when the scraper is disassembled, the nut is rotated to separate the nut from the bolt, and then the bolt is directly screwed out from the sliding plate, so that the scraper can be disassembled, and the scraper is convenient to assemble and disassemble by a worker.

Optionally, the elastic component is the spring, the spring is provided with a plurality of on holding the interior diapire of cover at the interval, just the one end that the interior diapire of cover was kept away from to the spring is connected with the sliding plate, the spring has the trend of driving the sliding plate to keep away from the interior diapire of holding the cover all the time.

Through adopting above-mentioned technical scheme, drive the sliding plate through the spring and remove to the direction of keeping away from the interior diapire that holds the cover, and then realize the inside wall butt of scraper and feed cylinder to drive the paddle through the bracing piece in the pivot and rotate, when the paddle drive the scraper rotate to the different angle butt with the inside wall of feed cylinder, the spring adjusts the laminating degree of scraper and the inside wall of feed cylinder through extension or shrink adaptability, further effectively improves the adaptability of scraper to the feed cylinder inside wall of different angles.

Optionally, a corrugated plate is disposed on a side wall of the open end of the accommodating sleeve, and the corrugated plate seals the opening of the accommodating sleeve, but the scraper slides and wears to be disposed on the corrugated plate.

Through adopting above-mentioned technical scheme, the buckled plate effectively prevents that the material from getting into and holding in the cover, and then influences the normal slip of extension board and sliding plate.

Optionally, the rotating shaft comprises a main shaft, a sleeve rod and a sleeve, the sleeve rod is coaxially arranged on the main shaft, the cross section area of the sleeve rod is smaller than that of the main shaft, the sleeve rod is coaxially and rotatably sleeved on the sleeve rod, and the cross section area of the sleeve rod is identical to that of the main shaft; the support rod parts are arranged on the main shaft, and the other parts are arranged on the sleeve.

Through adopting above-mentioned technical scheme, the staff is the reverse rotation through two motors respectively order about loop bar and sleeve for a part bracing piece forward rotation, and another part bracing piece reverse rotation, thereby realize being forward and reverse mixing to the material in the feed cylinder, effectively promote the mixing effect to the material in the feed cylinder.

Optionally, a driven gear is coaxially and fixedly arranged on the sleeve.

Through adopting above-mentioned technical scheme, the staff passes through the motor and directly drives driven gear and rotate, and driven gear drives sleeve rotation, effectively promotes and drives sleeve pivoted convenience.

Optionally, a sealing gasket is arranged between the main shaft and the sleeve, and the sealing gasket is used for sealing a gap between the main shaft and the sleeve.

Through adopting above-mentioned technical scheme, the sealed pad effectively prevents that the material from dropping to the clearance between main shaft and the sleeve, influences the relative rotation of main shaft and sleeve.

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

1. when the materials with the viscosity are mixed, the rotating shaft drives the paddles to rotate through the supporting rods to mix and stir the materials, meanwhile, under the action of the telescopic component, the scrapers are kept in butt joint with the side wall of the material cylinder to scrape down the materials adhered to the inner side wall of the material cylinder, so that the problem that the materials with the viscosity are easy to adhere to the inner side wall of the material cylinder of the mixer when being stirred, and the follow-up work of the mixer is affected is effectively solved;

2. the sliding plate is driven to move in the direction away from the inner bottom wall of the accommodating sleeve by the spring, so that the contact between the scraper and the inner side wall of the charging barrel is realized, the blade is driven to rotate by the supporting rod through the rotating shaft, and when the blade drives the scraper to rotate to contact with the inner side wall of the charging barrel at different angles, the spring adaptively adjusts the contact degree of the scraper and the inner side wall of the charging barrel by stretching or shrinking, so that the contact degree of the scraper to the inner side wall of the charging barrel at different angles is further effectively improved;

3. the staff drives the loop bar and the sleeve to rotate in the opposite directions through the two motors respectively, so that one part of the supporting rods rotate in the forward direction, and the other part of the supporting rods rotate in the opposite directions, so that the materials in the charging barrel are mixed in the forward direction and the opposite direction, and the mixing effect of the materials in the charging barrel is effectively improved.

Drawings

Fig. 1 is a schematic structural view of a mixer rotor with an automatic cleaning function according to an embodiment of the present utility model.

Fig. 2 is a partial cross-sectional view of an embodiment of the present utility model.

Fig. 3 is a partial cross-sectional view of a portion of the structure of an embodiment of the present utility model.

Reference numerals: 1. a rotating shaft; 11. a main shaft; 12. a loop bar; 13. a sleeve; 2. a support rod; 3. a paddle; 4. a telescoping assembly; 41. a receiving sleeve; 42. an elastic member; 421. a spring; 43. a sliding plate; 5. a scraper; 6. a connecting piece; 61. an extension plate; 62. a bolt; 63. a nut; 7. corrugated plates; 8. a driven gear; 9. and a sealing gasket.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a mixer rotor with an automatic cleaning function.

Referring to fig. 1 and 2, a mixer rotor with an automatic cleaning function comprises a rotating shaft 1, support rods 2, paddles 3, a telescopic assembly 4 and a scraper 5, wherein a plurality of support rods 2 are installed on the rotating shaft 1 at intervals, the plurality of support rods 2 are installed in a staggered manner in the circumferential direction of the rotating shaft 1, and the paddles 3 are installed at one end, far away from the rotating shaft 1, of the support rods 2; the telescopic component 4 is arranged on the blade 3, the scraper 5 is arranged on the telescopic component 4, and the telescopic component 4 is used for driving the scraper 5 to be always abutted with the side wall of the charging barrel.

In this embodiment, the supporting rod 2 and the blade 3 may be made of stainless steel, alloy, etc., in this embodiment, the supporting rod 2 is a circular rod made of stainless steel, the supporting rod 2 is mounted on the rotating shaft 1 by welding, the blade 3 is made of stainless steel plate made of stainless steel, the blade 3 is mounted on the supporting rod 2 by welding in an inclined manner, and the width of one end of the blade 3 close to the supporting rod 2 is smaller than the width of one end far from the supporting rod 2, so as to ensure sufficient mixing of materials in the charging barrel while reducing the resistance of the blade 3 during rotation; the scraper 5 can be stainless steel, alloy etc. materials, in this embodiment, the scraper 5 is alloy material, and the one end that the scraper 5 kept away from bracing piece 2 is the arc slope to the direction that is close to pivot 1 for the material of clearance drops to the feed cylinder middle part, continues to be mixed by paddle 3.

When mixing the material that has the viscidity, pivot 1 drives paddle 3 through bracing piece 2 and rotates, mixes the stirring to the material, and simultaneously under the effect of telescopic subassembly 4, scraper 5 keep with the lateral wall butt of feed cylinder, scrape down the material that bonds on the feed cylinder inside wall, thereby the easy problem of bonding on the inside wall of mixer feed cylinder influences the follow-up work of mixer when effectively improving the stirring material that has the viscidity.

Referring to fig. 1 and 2, the rotary shaft 1 includes a main shaft 11, a sleeve rod 12 and a sleeve 13, the sleeve rod 12 is coaxially mounted on the main shaft 11, the cross-sectional area of the sleeve rod 12 is smaller than that of the main shaft 11, the sleeve 13 is coaxially rotatably sleeved on the sleeve rod 12, the sleeve 13 is coaxially and fixedly mounted with a driven gear 8, and the cross-sectional area of the sleeve 13 is the same as that of the main shaft 11; a plurality of support rods 2 are partially mounted on the main shaft 11, and the other part is mounted on the sleeve 13.

The main shaft 11, the sleeve rod 12 and the sleeve 13 can be made of stainless steel, alloy and other materials, in this embodiment, the main shaft 11, the sleeve rod 12 and the sleeve 13 are all cylinders made of stainless steel, and six support rods 2 are respectively arranged on the main shaft 11 and the sleeve 13; and the support rod 2 mounted on the main shaft 11 and the support rod 2 mounted on the sleeve 13 are mounted close to each other.

The staff passes through a servo motor and coaxial fixed mounting of main shaft 11 or loop bar 12, another servo motor drives driven gear 8 rotation through the driving gear drive of installing on the output shaft with driven gear 8 meshing, through the positive and negative rotation of two servo motors, realize the reverse rotation of main shaft 11 and sleeve 13, and then make a part of bracing piece 2 forward rotation, another part of bracing piece 2 reverse rotation, thereby realize being forward and reverse mixing to the material in the feed cylinder, and be the bracing piece 2 of being close to each other and install the bracing piece 2 on main shaft 11 and the feed cylinder middle part when making the material that is located feed cylinder corner assemble, promote the material in the feed cylinder, effectively promote the mixing effect to the material in the feed cylinder jointly.

Referring to fig. 1 and 2, a gasket 9 is installed between the main shaft 11 and the sleeve 13, the gasket 9 is used for sealing a gap between the main shaft 11 and the sleeve 13, the gasket 9 may be a stainless steel gasket, a copper gasket, a non-asbestos gasket, or the like, and in this embodiment, the gasket 9 is a non-asbestos gasket, and has high strength, high rebound resilience, wear resistance, lubricity, or the like. The sealing gasket 9 effectively prevents materials from falling into the gap between the main shaft 11 and the sleeve 13, and influences the relative rotation of the main shaft 11 and the sleeve 13.

Referring to fig. 2 and 3, the telescopic assembly 4 includes a receiving sleeve 41, an elastic member 42 and a sliding plate 43, the receiving sleeve 41 is mounted on one side of the blade 3 far from the rotating shaft 1, the receiving sleeve 41 is hollow and has one end open, the elastic member 42 is mounted in the receiving sleeve 41, the sliding plate 43 is mounted on the elastic member 42 and slides in the receiving sleeve 41, and the elastic member 42 is used for driving the sliding plate 43 to move in a direction far from the inner bottom wall of the receiving sleeve 41; the scraper 5 is provided with a connecting piece 6, the connecting piece 6 comprises an extension plate 61, a bolt 62 and a nut 63, the extension plate 61 is arranged at one end of the scraper 5 close to the sliding plate 43, the bolt 62 passes through the extension plate 61 and is threaded on the sliding plate 43, and the nut 63 is threaded at one end of the bolt 62, which is positioned on the sliding plate 43 and is abutted against the sliding plate 43; in the present embodiment, the housing 41 is made of aluminum alloy, and the slide plate 43 and the extension plate 61 are rectangular plates made of aluminum alloy.

When the main shaft 11 and the sleeve 13 drive the blade 3 to rotate through the support rod 2, the elastic piece 42 drives the sliding plate 43 to move in the direction away from the inner bottom wall of the accommodating sleeve 41, and the sliding plate 43 further drives the scraper 5 to move in the direction away from the inner bottom wall of the accommodating sleeve 41, so that the scraper 5 is always abutted with the inner side wall of the charging barrel, and the cleaning effect of the scraper 5 on materials adhered to the inner side wall of the charging barrel is effectively improved; when the scraper 5 is installed, the scraper 5 is moved to enable the extension plate 61 to be in contact with the sliding plate 43, a bolt 62 penetrates through the extension plate 61 and is threaded on the sliding plate 43, and then the nut 63 is rotated to enable the nut 63 to be in contact with the sliding plate 43, so that the installation of the scraper 5 is completed; when the scraper 5 is dismounted, the nut 63 is rotated to separate the nut 63 from the bolt 62, and then the bolt 62 is directly screwed out from the sliding plate 43 to finish the dismounting of the scraper 5, so that the scraper 5 is convenient for workers to mount and dismount.

Referring to fig. 2, a corrugated plate 7 is installed on a sidewall of an opening end of the accommodating sleeve 41, the opening of the accommodating sleeve 41 is closed by the corrugated plate 7, but the scraper 5 is slidably arranged on the corrugated plate 7, the corrugated plate 7 can be made of aluminum alloy, aluminum magnesium manganese and other materials, and in this embodiment, the corrugated plate 7 is made of aluminum alloy. The corrugated plate 7 effectively prevents the material from entering the housing 41 and thus affects the normal sliding of the extension plate 61 and the sliding plate 43.

Referring to fig. 3, the elastic members 42 are springs 421, five springs 421 are installed at intervals on the inner bottom wall of the receiving case 41, and one end of the springs 421 away from the inner bottom wall of the receiving case 41 is connected with the sliding plate 43, and the springs 421 always have a tendency to urge the sliding plate 43 away from the inner bottom wall of the receiving case 41. The sliding plate 43 is driven to move towards the direction far away from the inner bottom wall of the accommodating sleeve 41 by the spring 421, so that the contact between the scraper 5 and the inner side wall of the charging barrel is realized, the blade 3 is driven to rotate by the main shaft 11 and the sleeve 13 through the supporting rod 2, when the blade 3 drives the scraper 5 to rotate to contact with the inner side wall of the charging barrel at different angles, the contact degree of the scraper 5 and the inner side wall of the charging barrel is adaptively adjusted by stretching or shrinking by the different springs 421, and the contact degree of the scraper 5 to the inner side wall of the charging barrel at different angles is further effectively improved.

The embodiment of the utility model provides a mixer rotor with an automatic cleaning function, which is implemented by the following principle: staff orders about main shaft 11 and sleeve 13 through different servo motor and is reverse rotation, drives the bracing piece 2 on main shaft 11 and the sleeve 13 and reverse rotation, and then drives paddle 3 and stir the material in the feed cylinder, and when stirring, scraper 5 remains the subsides with the feed cylinder inside wall closely all the time under the effect of spring 421, scrapes down the material of bonding at the inside wall of feed cylinder, thereby easily bonds on the inside wall of mixer feed cylinder when effectively improving the stirring and have the sticky material and influence the problem of the follow-up work of mixer.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A mixer rotor with automatic clearance function, its characterized in that: the novel rotary shaft comprises a rotary shaft (1), a supporting rod (2), paddles (3), a telescopic assembly (4) and a scraper (5), wherein a plurality of supporting rods (2) are arranged on the rotary shaft (1) at intervals, the plurality of supporting rods (2) are arranged in a staggered mode in the circumferential direction of the rotary shaft (1), and the paddles (3) are arranged at one end, far away from the rotary shaft (1), of the supporting rod (2); the telescopic component (4) is arranged on the blade (3), the scraper (5) is arranged on the telescopic component (4), and the telescopic component (4) is used for driving the scraper (5) to be always abutted with the side wall of the charging barrel.

2. A mixer rotor with automatic cleaning function according to claim 1, characterized in that: the telescopic assembly (4) comprises a containing sleeve (41), an elastic piece (42) and a sliding plate (43), wherein the containing sleeve (41) is arranged on the blade (3), the inside of the containing sleeve (41) is hollow, one end of the containing sleeve is provided with an opening, the elastic piece (42) is arranged in the containing sleeve (41), the sliding plate (43) is arranged on the elastic piece (42) and slides in the containing sleeve (41), and the elastic piece (42) is used for driving the sliding plate (43) to move in a direction away from the inner bottom wall of the containing sleeve (41); the scraper (5) is provided with a connecting piece (6), and the scraper (5) is detachably connected with the sliding plate (43) through the connecting piece (6).

3. A mixer rotor with automatic cleaning function according to claim 2, characterized in that: the connecting piece (6) comprises an extension plate (61), a bolt (62) and a nut (63), wherein the extension plate (61) is arranged at one end, close to the sliding plate (43), of the scraper (5), the bolt (62) penetrates through the extension plate (61) and is threaded on the sliding plate (43), and the nut (63) is threaded at one end, located on the sliding plate (43), of the bolt (62) and is abutted against the sliding plate (43).

4. A mixer rotor with automatic cleaning function according to claim 2, characterized in that: the elastic piece (42) is a spring (421), a plurality of springs (421) are arranged on the inner bottom wall of the accommodating sleeve (41) at intervals, one end, away from the inner bottom wall of the accommodating sleeve (41), of the spring (421) is connected with the sliding plate (43), and the spring (421) always has a trend of driving the sliding plate (43) to be away from the inner bottom wall of the accommodating sleeve (41).

5. A mixer rotor with automatic cleaning function according to claim 2, characterized in that: the side wall of the opening end of the accommodating sleeve (41) is provided with a corrugated plate (7), the opening of the accommodating sleeve (41) is closed by the corrugated plate (7), and the scraper (5) is arranged on the corrugated plate (7) in a sliding penetrating mode.

6. A mixer rotor with automatic cleaning function according to claim 1, characterized in that: the rotating shaft (1) comprises a main shaft (11), a sleeve rod (12) and a sleeve (13), wherein the sleeve rod (12) is coaxially arranged on the main shaft (11), the cross-sectional area of the sleeve rod (12) is smaller than that of the main shaft (11), the sleeve (13) is coaxially and rotatably sleeved on the sleeve rod (12), and the cross-sectional area of the sleeve (13) is identical to that of the main shaft (11); the support rods (2) are partially arranged on the main shaft (11), and the other parts are arranged on the sleeve (13).

7. A mixer rotor with automatic cleaning function according to claim 6, characterized in that: the sleeve (13) is coaxially and fixedly provided with a driven gear (8).

8. A mixer rotor with automatic cleaning function according to claim 6, characterized in that: a sealing gasket (9) is arranged between the main shaft (11) and the sleeve (13), and the sealing gasket (9) is used for sealing a gap between the main shaft (11) and the sleeve (13).