CN218077542U

CN218077542U - Single-shaft mixer

Info

Publication number: CN218077542U
Application number: CN202222449228.1U
Authority: CN
Inventors: 朱春城; 姜久兴; 朱斯宇; 柏跃磊
Original assignee: Harbin Shinkansen Rail Transit Technology Co ltd; Harbin Institute of Technology; Harbin Normal University
Current assignee: Harbin Shinkansen Rail Transit Technology Co ltd; Harbin Institute of Technology; Harbin Normal University
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-20
Anticipated expiration: 2032-09-16

Abstract

A single-shaft mixer relates to a mixer. The utility model discloses a solve in the blendor use that uses among the present powder metallurgy preparation method its inner wall often have and remain the powder wall built-up, remaining powder not only influences subsequent compounding operation, but also caused the problem of powder loss, lead to the compounding uneven. The utility model discloses a left side stand and right stand are vertical to be set up side by side at the upper surface of base, and the lower extreme of left side stand and the lower extreme of right stand all are connected with the last fixed surface of base, and the pivot setting is between left stand and right stand, and the left end of pivot is rotated with the upper end of left stand and is connected, and the right-hand member of pivot is rotated with the upper end of right stand and is connected, and the coaxial fixed suit of compounding jar is in the pivot, the right-hand member of pivot with power unit's power take off end connects, and the coaxial fixed suit of stirring paddle leaf is in the pivot, and stirring paddle leaf is located the compounding jar, and it is stupefied along a plurality of archs of circumferencial direction equipartitions on the inner wall of compounding jar. The utility model belongs to the machining field.

Description

Single-shaft mixer

Technical Field

The utility model relates to a mixer belongs to the machining field.

Background

Powder metallurgy is a process technology for preparing metal powder or taking the metal powder as a raw material to manufacture metal materials, composite materials and various products through forming and sintering; the powder metallurgy has similar places with the production of ceramics and belongs to the powder sintering technology, so a series of powder metallurgy technologies can also be used for preparing ceramic materials; due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials; the powder metallurgy technology has a series of advantages of remarkable energy saving, material saving, excellent performance, high product precision, good stability and the like, and is very suitable for mass production; parts of materials and complex parts which cannot be prepared by the traditional casting method and machining method can also be manufactured by the powder metallurgy technology; the broad powder metallurgy product industry includes iron stone cutters, hard alloys, magnetic materials, powder metallurgy products and the like, and the narrow powder metallurgy product industry only refers to the powder metallurgy products, including powder metallurgy parts, oil-containing bearings, metal injection molding products and the like; the powder metallurgy preparation method mainly comprises four steps of mixing, press forming, sintering and post-treatment, wherein a mixer is required to be used for mixing powder in the mixing process, the inner wall of the mixer used in the existing powder metallurgy preparation method often has residual powder in the using process, and the residual powder not only influences the subsequent mixing operation, but also causes the loss of the powder.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve its inner wall often has residual powder in the blendor use that uses among the present powder metallurgy preparation method, residual powder not only influences subsequent compounding operation, but also caused the problem of powder loss, lead to the compounding uneven, and then provide a unipolar blendor.

The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the utility model comprises a base, a left upright post, a right upright post, a rotating shaft, a mixing tank, a stirring paddle and a power mechanism; the vertical upper surface that sets up side by side at the base of left side stand and right stand, the lower extreme of left stand and the lower extreme of right stand all are connected with the last fixed surface of base, the pivot setting is between left stand and right stand, and the axis of pivot is parallel with the upper surface of base, the left end of pivot is rotated with the upper end of left stand and is connected, the right-hand member of pivot is rotated with the upper end of right stand and is connected, the coaxial fixed suit of compounding jar is in the pivot, the right-hand member of pivot with power unit's power take off end is connected, and the coaxial fixed suit of stirring paddle is in the pivot, and stirring paddle is located the compounding jar, follows a plurality of protruding stupefied of circumferencial direction equipartition on the inner wall of compounding jar.

Furthermore, the center line of the convex edge along the length direction is parallel to the center line of the rotating shaft.

Further, the cross section of the convex edge is in a regular triangle shape.

Furthermore, the power mechanism comprises a driving belt wheel, a driven belt wheel, a belt wheel shaft, a belt, a gearbox and a motor; the belt wheel shaft is installed on the lower portion of the right stand column, the axis of the belt wheel shaft is parallel to the axis of the rotating shaft, the driving belt wheel is coaxially and fixedly sleeved on the belt wheel shaft, one end of the belt wheel shaft is connected with a motor shaft of the motor through the gearbox, the driven belt wheel is coaxially and fixedly sleeved at the right end of the rotating shaft, and the driving belt wheel is connected with the driven belt wheel through a belt.

Furthermore, the gearbox comprises an input shaft, an output shaft, a box body, a primary driving gear, a secondary driving gear, a primary driven gear and a secondary driven gear; the input shaft and the output shaft are sequentially arranged in the box body from bottom to top, the axis of the input shaft is parallel to that of the output shaft, one end of the output shaft is fixedly connected with one section of the belt wheel shaft into a whole, the first-stage driven gear and the second-stage driven gear are fixedly sleeved on the output shaft in a coaxial mode, one end of the input shaft is fixedly connected with a motor shaft of the motor into a whole in a coaxial mode, the first-stage driving gear and the second-stage driving gear are fixedly sleeved on the input shaft in a coaxial mode, and the first-stage driving gear and the second-stage driving gear are located between the first-stage driven gear and the second-stage driven gear.

Furthermore, the utility model also comprises a sealing cover; the middle part of compounding jar lower surface is equipped with the export, install sealed lid in the export.

Further, the stirring blade is a wavy stirring blade.

Furthermore, the utility model also comprises a reinforcing rib; one end of the reinforcing rib is fixedly connected with the stirring paddle blade, and the other end of the reinforcing rib is fixedly connected with the rotating shaft.

The beneficial effects of the utility model are that: the utility model adopts the mode of mixing by matching the single shaft with the wave-shaped paddle to mix and stir the powder in the mixing tank, so that the powder is fully and uniformly mixed in the mixing tank, the uniform mixing of the powder is ensured, and no blocky particles exist; the inner wall of the mixing tank is provided with the convex ridges which are used for preventing the raw material powder from sliding along the tank wall all the time when the tank body rotates, and the convex ridges are used for preventing the powder from sliding along the tank wall, so that when the tank body rotates to a certain height position, the powder can be scattered at high altitude instantly due to the blocking of the convex ridges, a better mixing effect is achieved, and the loss of the powder is reduced; the utility model discloses a motor passes through the pivot of gearbox drive compounding jar, and the gearbox has low-speed and high-speed two grades of speeds, makes things convenient for the staff to adjust at any time to the compounding efficiency of compounding jar.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a mixing bowl.

Detailed Description

The first specific implementation way is as follows: the embodiment is described with reference to fig. 1 and fig. 2, and the single-shaft mixer in the embodiment comprises a base 1, a left upright 2, a right upright 3, a rotating shaft 4, a mixing tank 5, a stirring blade 6 and a power mechanism; left side stand 2 and right stand 3 are vertical to set up side by side at the upper surface of base 1, the lower extreme of left side stand 2 and the lower extreme of right stand 3 all are connected with the last fixed surface of base 1, pivot 4 sets up between left side stand 2 and right stand 3, and the axis of pivot 4 is parallel with the upper surface of base 1, the left end of pivot 4 rotates with the upper end of left stand 2 to be connected, the right-hand member of pivot 4 rotates with the upper end of right stand 3 to be connected, the coaxial fixed suit of compounding jar 5 is on pivot 4, the right-hand member of pivot 4 with power unit's power take off end connects, the coaxial fixed suit of 6 stirring paddle is on pivot 4, and stirring paddle 6 is located compounding jar 5, along a plurality of protruding stupefied 501 of circumferencial direction equipartition on the inner wall of compounding jar 5.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 and 2, and the center line of the convex edge 501 of the single-shaft mixing bowl in the longitudinal direction of the present embodiment is parallel to the center line of the rotating shaft 4. Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 and 2, and the cross section of the convex edge 501 of the single-shaft mixing bowl of the present embodiment is a regular triangle. Other components and connection relationships are the same as those in the first or second embodiment.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 and fig. 2, and the power mechanism of the single-shaft mixing tank of the embodiment includes a driving pulley 7, a driven pulley 8, a pulley shaft 9, a belt 10, a gearbox and a motor 11; the belt pulley shaft 9 is installed on the lower portion of the right upright post 3, the axis of the belt pulley shaft 9 is parallel to the axis of the rotating shaft 4, the driving pulley 7 is coaxially and fixedly sleeved on the belt pulley shaft 9, one end of the belt pulley shaft 9 is connected with a motor shaft of the motor 11 through the gearbox, the driven pulley 8 is coaxially and fixedly sleeved at the right end of the rotating shaft 4, and the driving pulley 7 is connected with the driven pulley 8 through the belt 10. Other components and connections are the same as those in the first embodiment.

The fifth concrete implementation mode is as follows: referring to fig. 1 and 2, the transmission case of a single-shaft mixing bowl according to the present embodiment includes an input shaft 12, an output shaft 13, a casing 14, a primary driving gear 15, a secondary driving gear 16, a primary driven gear 17, and a secondary driven gear 18; the input shaft 12 and the output shaft 13 are sequentially arranged in the box body 14 from bottom to top, the axis of the input shaft 12 is parallel to the axis of the output shaft 13, one end of the output shaft 13 is coaxially and fixedly connected with one end of the pulley shaft 9 into a whole, the first-stage driven gear 17 and the second-stage driven gear 18 are coaxially and fixedly sleeved on the output shaft 13, one end of the input shaft 12 is coaxially and fixedly connected with a motor shaft of the motor 11 into a whole, the first-stage driving gear 15 and the second-stage driving gear 16 are coaxially and fixedly sleeved on the input shaft 12, and the first-stage driving gear 15 and the second-stage driving gear 16 are located between the first-stage driven gear 17 and the second-stage driven gear 18.

The motor 11 is pushed to enable the primary driving gear 15 to be meshed with the primary driven gear 17, at the moment, the motor 11 drives the belt pulley 9 to rotate in a low-speed state through the gearbox, the belt pulley shaft 9 drives the driving belt pulley 7 to rotate, the driving belt pulley 7 drives the driven belt pulley 8 to rotate through the belt 10, the driven belt pulley 8 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the material mixing tank 5, and the material mixing tank 5 rotates at a low speed;

pulling motor 11 makes second grade driving gear 16 and second grade driven gear 18 meshing, and motor 11 drives band pulley 9 through the gearbox and rotates with high-speed state this moment, and band pulley axle 9 drives driving pulley 7 and rotates, and driving pulley 7 drives driven pulley 8 through belt 10 and rotates, and driven pulley 8 drives pivot 4 and rotates, and pivot 4 drives compounding jar 5, and compounding jar 5 is high-speed rotatory.

Other components and connection relations are the same as those of the fourth embodiment.

The sixth specific implementation mode: referring to the embodiment described in conjunction with fig. 1 and 2, the single-shaft mixing bowl of the embodiment further includes a sealing cover 19; an outlet is arranged in the middle of the lower surface of the mixing tank 5, and a sealing cover 19 is arranged in the outlet. Other components and connections are the same as those in the first embodiment.

The seventh embodiment: the present embodiment will be described with reference to fig. 1 and 2, and the stirring blade 6 of the single-shaft mixing bowl according to the present embodiment is a wave-shaped stirring blade 6. Other components and connections are the same as those in the first embodiment.

The specific implementation mode is eight: referring to fig. 1 and 2, the embodiment is described, and the single-shaft mixing bowl of the embodiment further includes reinforcing ribs 20; one end of the reinforcing rib 2 is fixedly connected with the stirring paddle 6, and the other end of the reinforcing rib 20 is fixedly connected with the rotating shaft 4. Other components and connection relationships are the same as those in the seventh embodiment.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A unipolar blendor, its characterized in that: the single-shaft mixer comprises a base (1), a left upright post (2), a right upright post (3), a rotating shaft (4), a mixing tank (5), a stirring blade (6) and a power mechanism; the vertical upper surface that sets up side by side in base (1) of left side stand (2) and right stand (3), the lower extreme of left side stand (2) and the lower extreme of right stand (3) all are connected with the last fixed surface of base (1), pivot (4) set up between left stand (2) and right stand (3), and the axis of pivot (4) is parallel with the upper surface of base (1), the left end of pivot (4) rotates with the upper end of left stand (2) to be connected, the right-hand member of pivot (4) rotates with the upper end of right stand (3) to be connected, the coaxial fixed suit of compounding jar (5) is on pivot (4), the right-hand member of pivot (4) with power unit's power take off end connects, the coaxial fixed suit of stirring paddle (6) is on pivot (4), and stirring paddle (6) are located compounding jar (5), along a plurality of protruding stupefied (501) of circumferencial direction equipartition on the inner wall of compounding jar (5).

2. The single-shaft mixer as claimed in claim 1, wherein: the center line of the convex edge (501) along the length direction is parallel to the center line of the rotating shaft (4).

3. The single-shaft mixer as claimed in claim 1 or 2, wherein: the cross section of the convex edge (501) is a regular triangle.

4. The single-shaft mixer as claimed in claim 1, wherein: the power mechanism comprises a driving belt wheel (7), a driven belt wheel (8), a belt wheel shaft (9), a belt (10), a gearbox and a motor (11); the belt pulley shaft (9) is installed on the lower portion of the right upright post (3), the axis of the belt pulley shaft (9) is parallel to the axis of the rotating shaft (4), the driving pulley (7) is coaxially and fixedly sleeved on the belt pulley shaft (9), one end of the belt pulley shaft (9) is connected with the motor shaft of the motor (11) through the gearbox, the driven pulley (8) is coaxially and fixedly sleeved at the right end of the rotating shaft (4), and the driving pulley (7) is connected with the driven pulley (8) through the belt (10).

5. The single-shaft mixer as claimed in claim 4, wherein: the gearbox comprises an input shaft (12), an output shaft (13), a box body (14), a primary driving gear (15), a secondary driving gear (16), a primary driven gear (17) and a secondary driven gear (18); an input shaft (12) and an output shaft (13) are sequentially arranged in a box body (14) from bottom to top, the axis of the input shaft (12) is parallel to the axis of the output shaft (13), one end of the output shaft (13) is coaxially and fixedly connected with one section of a belt wheel shaft (9) into a whole, a first-stage driven gear (17) and a second-stage driven gear (18) are coaxially and fixedly sleeved on the output shaft (13), one end of the input shaft (12) is coaxially and fixedly connected with a motor shaft of a motor (11) into a whole, a first-stage driving gear (15) and a second-stage driving gear (16) are coaxially and fixedly sleeved on the input shaft (12), and the first-stage driving gear (15) and the second-stage driving gear (16) are positioned between the first-stage driven gear (17) and the second-stage driven gear (18).

6. The single-shaft mixer as claimed in claim 1, wherein: the single-shaft mixing tank further comprises a sealing cover (19); the middle part of compounding jar (5) lower surface is equipped with the export, install sealed lid (19) in the export.

7. The single-shaft mixer as claimed in claim 1, wherein: the stirring blade (6) is a wave-shaped stirring blade (6).

8. The single-shaft mixer as claimed in claim 7, wherein: the single-shaft mixing tank further comprises reinforcing ribs (20); one end of the reinforcing rib (20) is fixedly connected with the stirring blade (6), and the other end of the reinforcing rib (20) is fixedly connected with the rotating shaft (4).