CN216031651U

CN216031651U - Mortar mixer is used in laboratory

Info

Publication number: CN216031651U
Application number: CN202122461904.2U
Authority: CN
Inventors: 周伟; 黄辉; 练东
Original assignee: Dujiangyan Hangshi Zhida Industrial Co ltd
Current assignee: Dujiangyan Hangshi Zhida Industrial Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-15
Anticipated expiration: 2031-10-13

Abstract

The application relates to a mortar mixer for a laboratory, which comprises a rack and a mixing tank, wherein the mixing tank is arranged on the rack, a mounting seat is arranged on the rack in a sliding manner, a mixing rod is arranged on the mounting seat in a rotating manner, a mixing blade is arranged on the mixing rod, and a driving assembly for driving the mixing rod to rotate is arranged on the mounting seat; the improved automatic feeding mechanism is characterized in that a sliding groove is formed in the rack along the height direction of the rack, a lead screw is arranged in the sliding groove in a rotating mode, a transmission block is connected to the lead screw in a threaded mode, the side wall of the sliding groove is abutted to the transmission block, the transmission block is fixedly connected with a mounting seat, and a first motor used for driving the lead screw to rotate is fixedly arranged on the rack. This application has and makes upper and lower floor material mixture more even, promotes stirring effect's effect.

Description

Mortar mixer is used in laboratory

Technical Field

The application relates to the technical field of concrete experimental equipment, in particular to a mortar mixer for a laboratory.

Background

The mortar mixer is a machine for mixing and stirring cement, sandstone aggregate and water into a mortar mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like.

Chinese patent document No. CN205889529U discloses a mortar mixer, which comprises a mixing drum, wherein a discharge port is arranged at the bottom of the outer wall of the mixing drum, a top fixedly connected with rotating device of the mixing drum with a feed inlet is arranged at the top of the outer wall of the mixing drum, a stirring shaft is fixedly connected with the bottom of the rotating device, stirring blades are arranged on the surface of the stirring shaft, and a motor is arranged at the top of the rotating device.

In the related art, in the stirring process, the stirring shaft only moves circularly in the rotating process, but the situation that the upper-layer material and the lower-layer material are not uniformly mixed possibly exists, and the defect that the stirring effect is not good enough exists.

Disclosure of Invention

In order to promote stirring effect, this application provides a mortar stirrer is used in laboratory.

The application provides a pair of mortar stirrer is used in laboratory adopts following technical scheme:

a mortar mixer for a laboratory comprises a frame and a mixing barrel, wherein the mixing barrel is arranged on the frame, a mounting seat is arranged on the frame in a sliding manner, a mixing rod is arranged on the mounting seat in a rotating manner, a mixing blade is arranged on the mixing rod, and a driving assembly for driving the mixing rod to rotate is arranged on the mounting seat; the improved automatic feeding mechanism is characterized in that a sliding groove is formed in the rack along the height direction of the rack, a lead screw is arranged in the sliding groove in a rotating mode, a transmission block is connected to the lead screw in a threaded mode, the side wall of the sliding groove is abutted to the transmission block, the transmission block is fixedly connected with a mounting seat, and a first motor used for driving the lead screw to rotate is fixedly arranged on the rack.

By adopting the technical scheme, in the stirring process of driving the stirring rod by the driving assembly, the first motor drives the lead screw to rotate, the transmission block can move along the length direction of the chute due to the fact that the side wall of the chute is abutted to the transmission block, and when the first motor rotates forwards, the transmission block moves downwards to drive the mounting seat to move downwards; when first motor reversal, the transmission piece upward movement drives the mount pad upward movement to make the mount pad can the oscilaltion, and the mount pad will drive the puddler and reciprocate in the material bucket, realize the replacement of upper material and lower floor's material from this, make upper and lower floor's material misce bene, improved the stirring effect of mixer.

Optionally, the driving assembly includes a sun gear, a planet gear and a second motor, the planet gear is provided with at least one, the second motor is fixedly arranged on the mounting seat, a gear ring is fixedly arranged on the mounting seat, the sun gear and the planet gear are both rotatably arranged in the gear ring, the sun gear is coaxially and fixedly connected with an output shaft of the second motor, the planet gear is meshed with the sun gear, the planet gear is meshed with the gear ring, and a supporting member for preventing the planet gear from falling is arranged on the sun gear; the puddler includes first puddler and second puddler, first puddler and the coaxial fixed connection of sun gear, the second puddler and the coaxial fixed connection of planetary gear.

By adopting the technical scheme, the second motor drives the sun gear to rotate, the sun gear drives the planetary gear to revolve around the circumference of the sun gear, and in addition, because the gear ring is fixed, the planetary gear meshed with the gear ring can rotate while revolving, so that the second stirring rod and the material barrel can rotate while doing circular motion around the first rotating shaft, and the stirring effect is better.

Optionally, the stirring blade is a helical blade.

Through adopting above-mentioned technical scheme, when the puddler rotated, the material would be followed stirring vane's helical direction motion, made the material replacement of upper strata and lower floor, further improved stirring effect.

Optionally, the stirring blade is detachably arranged on the stirring rod.

Through adopting above-mentioned technical scheme, can be pulled down when stirring vane, convenient washing.

Optionally, the mixing tank is detachably arranged on the frame.

Through adopting above-mentioned technical scheme, the detachable agitator is convenient to be washd, and the staff can replace different agitators according to the demand.

Optionally, a limiting ring for preventing the stirring barrel from shaking is arranged on the frame.

Through adopting above-mentioned technical scheme, the spacing ring can prevent effectively that the agitator from rocking at the stirring in-process, has guaranteed the stability of agitator.

Optionally, the spacing ring is including being used for first buckle and the second buckle with the laminating of agitator lateral wall, first buckle and second buckle all are articulated with the frame, set up on the first buckle and be used for the locating part fixed with first buckle and second buckle.

Through adopting above-mentioned technical scheme, when needs take out the agitator, can take down the spacing piece earlier and make first buckle and second buckle separation, because first buckle and second buckle all articulate in the frame, so can rotate first buckle and second buckle along the direction of keeping away from each other, more conveniently take out the agitator from this.

Optionally, a cover plate for preventing the material from splashing is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, the apron can prevent effectively that the material from splashing at the stirring in-process.

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

1. the mounting seat drives the stirring rod to move up and down in the material barrel, so that the replacement of the upper-layer material and the lower-layer material is realized, the upper-layer material and the lower-layer material are uniformly mixed, and the stirring effect of the stirrer is improved;

2. when the stirring rod rotates, the materials move along the spiral direction of the stirring blades, so that the materials on the upper layer and the lower layer are replaced, and the stirring effect is further improved;

3. the spacing ring can effectively prevent the agitator from rocking in the stirring process, and the stability of the agitator is guaranteed.

Drawings

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

FIG. 2 is a schematic structural view of a stop collar and a support post according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of the stop collar, the first buckle plate and the second buckle plate according to the embodiment of the application;

FIG. 4 is a schematic structural diagram of a lead screw, a transmission block and a mounting seat of an embodiment of the application;

FIG. 5 is a schematic structural view of a drive mechanism and a stir bar according to an embodiment of the present application;

fig. 6 is a schematic structural view of the stirring blade according to the embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a support pillar; 111. a chute; 112. a lead screw; 113. a transmission block; 114. a first motor; 12. a machine base; 121. a thread groove; 2. a stirring barrel; 21. a thread block; 3. a cover plate; 4. a stirring blade; 41. a blade body; 42. a collar; 43. a limit bolt; 5. a drive assembly; 51. a ring gear; 52. a sun gear; 53. a planetary gear; 54. a second motor; 55. a connecting rod; 6. a mounting seat; 61. mounting grooves; 7. a limiting ring; 71. a first buckle plate; 72. a second buckle plate; 73. a limiting member; 731. a limiting sleeve; 7311. a strip-shaped hole; 732. a first bolt; 733. a second bolt; 8. a first stirring rod; 9. a second stirring rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses mortar stirrer for laboratory.

Referring to fig. 1, a mortar mixer for laboratory, includes frame 1 and cylindrical agitator 2, and frame 1 includes support column 11 and base, support column 11 fixed set up with on the base, support column 11 sets up perpendicularly in the base top, and agitator 2 sets up on the base.

Referring to fig. 2, a screw block 21 is fixedly disposed on the bottom wall of the mixing tank 2, a screw groove 121 adapted to the screw block 21 is disposed on the base 12, and the screw groove 121 is in threaded connection with the screw block 21. Set up spacing ring 7 on the support column 11, spacing ring 7 is including being used for with the first buckle 71 and the second buckle 72 of 2 lateral walls laminating of agitator, first buckle 71 and second buckle 72 be with the arc of 2 lateral walls adaptations of agitator.

Referring to fig. 2, one end of the first buckle plate 71 and one end of the second buckle plate 72 are hinged to the support column 11, and a stopper 73 for fixing the first buckle plate 71 and the second buckle plate 72 is arranged at the other end of the first buckle plate 71. The limiting member 73 includes a limiting sleeve 731, a first bolt 732 and a second bolt 733, and the limiting sleeve 731 is configured as an arc-shaped sleeve adapted to the side wall of the stirring barrel 2. One end of the limiting sleeve 731 is sleeved on the end of the first buckle plate 71 away from the support column 11, and the other end is sleeved on the end of the second buckle plate 72 away from the support column 11.

Referring to fig. 3, a first bolt 732 is inserted into the position-limiting sleeve 731 and is in threaded connection with the first buckle plate 71, a strip-shaped hole 7311 is formed in the side wall of the position-limiting sleeve 731, which is far away from the base 12, along the length direction of the position-limiting sleeve 731, the strip-shaped hole 7311 is located at one end, which is far away from the first buckle plate 71, of the position-limiting sleeve 731, and a second bolt 733 is inserted into the strip-shaped hole 7311 and is in threaded connection with the second buckle plate 72.

Referring to fig. 4, a sliding groove 111 is formed in the supporting column 11 along the height direction of the supporting column, a lead screw 112 is rotatably disposed in the sliding groove 111, and the length direction of the lead screw 112 is parallel to the height direction of the supporting column 11. A first motor 114 is fixedly arranged on the supporting column 11, and an output shaft of the first motor 114 is coaxially and fixedly connected with the screw rod 112. The screw 112 is connected with a transmission block 113 in a threaded manner, and the side wall of the sliding chute 111 is abutted against the transmission block 113, so that the transmission block 113 is effectively prevented from rotating along with the screw 112, and the transmission block 113 can only move up and down along the length direction of the sliding chute 111.

Referring to fig. 4, the supporting column 11 is slidably provided with a mounting seat 6, the mounting seat 6 is fixedly connected with the transmission block 113, and a cover plate 3 for preventing materials from splashing is fixedly arranged on the side wall of the mounting seat 6 close to the stirring barrel 2.

Referring to fig. 5, a stirring rod is rotatably disposed on the mounting seat 6, and a driving assembly 5 for driving the stirring rod to rotate is disposed on the mounting seat 6. The agitator bars comprise a first agitator bar 8 and a second agitator bar 9. The drive assembly 5 includes a sun gear 52, a planetary gear 53 and a second motor 54. Mounting seat 6 is close to the lateral wall of agitator 2 and has seted up mounting groove 61, fixedly in the mounting groove 61 be provided with ring gear 51, and sun gear 52 rotates and sets up in ring gear 51, and second motor 54 fixedly sets up on mounting seat 6, and the output shaft of second motor 54 and the coaxial fixed connection of sun gear 52. The first stirring rod 8 is coaxially and fixedly connected with the sun gear 52.

Referring to fig. 5, the planetary gears 53 are provided rotatably in the ring gear 51, and in the present embodiment, one planetary gear 53 is provided, but in other embodiments, two, three, or more than one planetary gear 53 may be provided. The planetary gears 53 are located between the ring gear 51 and the sun gear 52, and the planetary gears 53 mesh with the ring gear 51 and with the sun gear 52. The number of the second stirring rods 9 is the same as that of the planetary gears 53, and the second stirring rods 9 are coaxially and fixedly connected with the planetary gears 53.

Referring to fig. 5, a support for preventing the planetary gears 53 from falling is provided on the sun gear 52. The support piece sets up to connecting rod 55, and connecting rod 55 one end and first puddler 8 fixed connection, the other end and second puddler 9 fixed connection.

Referring to fig. 6, the first stirring rod 8 and the second stirring rod 9 are provided with the stirring blades 4, and the stirring blades 4 are provided with helical blades. Stirring vane 4 includes blade body 41 and two lantern rings 42, and two lantern rings 42 are fixed respectively and are set up in the both ends of blade body 41, and on corresponding puddler was located to two lantern rings 42 of same stirring vane 4 cover respectively, all be provided with stop bolt 43 on the lantern ring 42, stop bolt 43 wear to locate on the corresponding lantern ring 42 with correspond puddler threaded connection.

The mortar mixer for the laboratory in the embodiment of the application is implemented according to the principle that: the second motor 54 drives the sun gear 52 to rotate, and drives the first stirring rod 8 to rotate. The sun gear 52 will drive the planetary gear 53 to revolve around the circumference of the sun gear 52, and in addition, since the ring gear 51 is fixed, the planetary gear 53 meshed with the ring gear 51 will rotate while revolving, so that the second stirring rod 9 will rotate while making a circular motion around the first rotating shaft in the material barrel 2. In the process, the first motor 114 drives the lead screw 112 to rotate, and because the side wall of the sliding groove 111 abuts against the transmission block 113, the transmission block 113 moves along the length direction of the sliding groove 111, and when the first motor 114 rotates forwards, the transmission block 113 moves downwards to drive the mounting seat 6 to move downwards; when first motor 114 reversal, transmission block 113 upward movement drives mount pad 6 upward movement to make mount pad 6 can the oscilaltion, and mount pad 6 will drive the puddler and reciprocate in material bucket 2, realize the replacement of upper material and lower floor's material from this, make upper and lower floor's material misce bene, improved the stirring effect of mixer.

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 a mortar mixer is used in laboratory which characterized in that: the stirring device comprises a rack (1) and a stirring barrel (2), wherein the stirring barrel (2) is arranged on the rack (1), a mounting seat (6) is arranged on the rack (1) in a sliding manner, a stirring rod is arranged on the mounting seat (6) in a rotating manner, stirring blades (4) are arranged on the stirring rod, and a driving assembly (5) for driving the stirring rod to rotate is arranged on the mounting seat (6); frame (1) is gone up and has been seted up spout (111) along self direction of height, it is provided with lead screw (112) to rotate in spout (111), threaded connection has transmission piece (113) on lead screw (112), spout (111) lateral wall and transmission piece (113) butt, transmission piece (113) and mount pad (6) fixed connection, frame (1) is gone up the fixed first motor (114) that is used for driving lead screw (112) pivoted that is provided with.

2. The mortar mixer for laboratories according to claim 1, wherein: the driving assembly (5) comprises a sun gear (52), a planetary gear (53) and a second motor (54), at least one planetary gear (53) is arranged, the second motor (54) is fixedly arranged on the mounting base (6), a gear ring (51) is fixedly arranged on the mounting base (6), the sun gear (52) and the planetary gear (53) are both rotatably arranged in the gear ring (51), the sun gear (52) is coaxially and fixedly connected with an output shaft of the second motor (54), the planetary gear (53) is meshed with the sun gear (52), the planetary gear (53) is meshed with the gear ring (51), and a support for preventing the planetary gear (53) from falling is arranged on the sun gear (52); the stirring rod comprises a first stirring rod (8) and a second stirring rod (9), the first stirring rod (8) is coaxially and fixedly connected with the sun gear (52), and the second stirring rod (9) is coaxially and fixedly connected with the planetary gear (53).

3. The mortar mixer for laboratories according to claim 2, wherein: the stirring blade (4) is a helical blade.

4. The mortar mixer for laboratories according to claim 3, wherein: the stirring blades (4) are detachably arranged on the stirring rod.

5. The mortar mixer for laboratories according to claim 4, wherein: the stirring barrel (2) is detachably arranged on the frame (1).

6. The mortar mixer for laboratories according to claim 5, wherein: and a limiting ring (7) for preventing the stirring barrel (2) from shaking is fixedly arranged on the rack (1).

7. The mortar mixer for laboratories according to claim 6, wherein: spacing ring (7) including be used for with first buckle (71) and second buckle (72) of agitator (2) lateral wall laminating, first buckle (71) and second buckle (72) all are articulated with frame (1), set up on first buckle (71) and be used for with first buckle (71) and second buckle (72) fixed locating part (73).

8. The mortar mixer for laboratories according to claim 7, wherein: and a cover plate (3) for preventing materials from splashing is arranged on the mounting seat (6).