CN215511642U

CN215511642U - Adjustable-speed mortar mixer

Info

Publication number: CN215511642U
Application number: CN202120312828.6U
Authority: CN
Inventors: 张少杰; 梁志; 王增; 刘自浩; 孙博纯; 赵小兰; 刘明飞; 李帆; 李春梅
Original assignee: Shijiazhuang Hongye Traffic Construction Supervision Co ltd
Current assignee: Shijiazhuang Hongye Traffic Construction Supervision Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-01-14
Anticipated expiration: 2031-02-03

Abstract

The application relates to the technical field of mortar concrete mixing equipment, in particular to a speed-adjustable mortar mixer, which comprises a tank body, a mixing mechanism rotationally connected to the inside of the tank body, a driving mechanism arranged at the top of the outside of the tank body and a control mechanism used for controlling the rotating speed of the mixing mechanism; the top of the tank body is provided with a feed inlet, and the bottom of the tank body is provided with a discharge outlet; the rotation axis of the stirring mechanism is superposed with the axis of the tank body, and the driving mechanism is meshed with the stirring mechanism; the control mechanism is rotationally connected with the stirring mechanism and is in threaded connection with the tank body. This application has the staff and can control the rotational speed of rabbling mechanism through control mechanism to improve the effect of the quality of concrete mortar.

Description

Adjustable-speed mortar mixer

Technical Field

The application relates to the technical field of mortar concrete mixing equipment, in particular to a speed-adjustable mortar mixer.

Background

The cement mortar stirrer is equipment for mixing cement and water according to standard regulation and stirring them into uniform clean slurry for test, and is one of the necessary equipments for cement laboratories of cement factories, building construction units and related scientific research units.

With respect to the related art among the above, the inventors consider that there is a defect: when the concrete mortar is manufactured, the proportion of the concrete mortar is different, the stirring speed of a mortar stirrer in the related technology is constant, and the rotating speed cannot be adjusted according to the condition of the concrete mortar.

SUMMERY OF THE UTILITY MODEL

In order to enable the mortar mixer to adjust the rotating speed according to the condition of the concrete mortar, the application provides a mortar mixer with adjustable speed.

The application provides a pair of adjustable-speed mortar mixer adopts following technical scheme:

a mortar mixer with adjustable speed comprises a tank body, a stirring mechanism rotationally connected inside the tank body, a driving mechanism arranged at the top outside the tank body and a control mechanism used for controlling the rotating speed of the stirring mechanism;

the top of the tank body is provided with a feed inlet, and the bottom of the tank body is provided with a discharge outlet; the rotation axis of the stirring mechanism is superposed with the axis of the tank body, and the driving mechanism is meshed with the stirring mechanism; the control mechanism is rotationally connected with the stirring mechanism and is in threaded connection with the tank body.

Through adopting above-mentioned technical scheme, the staff carries out concrete mortar's stirring during operation, and the staff puts into the inside of the jar body with the raw materials from the feed inlet, starts the drive structure, and actuating mechanism drive rabbling mechanism rotates, and the rabbling mechanism drives the raw materials of jar internal portion and rotates, and the rabbling mechanism is with raw materials stirring, and the staff can control the rotational speed of rabbling mechanism through control mechanism to improve concrete mortar's quality.

Optionally, the driving device comprises a driving motor fixedly connected to the top of the tank body and a driving gear set fixedly connected with a power output shaft of the driving motor; the driving gear set is meshed with the stirring mechanism.

Through adopting above-mentioned technical scheme, after the staff started driving motor, driving motor's power output shaft drove drive gear group and rotates, and drive gear group drive rabbling mechanism work.

Optionally, the rabbling mechanism is including rotating the (mixing) shaft of connecting at jar body bottom surface intermediate position and fixed connection stirring rod on the (mixing) shaft side, the axis of (mixing) shaft and the coincidence of the axis of the jar body, the puddler perpendicular to (mixing) shaft sets up, the puddler is equipped with a plurality ofly.

Through adopting above-mentioned technical scheme, when the (mixing) shaft rotated, the (mixing) shaft can drive the puddler and rotate, can mix the internal concrete raw materials of jar when the puddler rotates, and a plurality of puddlers can make the internal concrete raw materials of jar more even that can mix.

Optionally, the end part of the stirring shaft close to the driving motor is connected with a speed regulating gear set in a sliding mode, and the speed regulating gear set is meshed with the driving gear.

Through adopting above-mentioned technical scheme, the staff can adjust the rotational speed of (mixing) shaft through the engaged state that changes speed governing gear train and drive gear group, and the staff is adjusting the rotational speed of (mixing) shaft according to the state of the internal portion concrete mortar of jar.

Optionally, the driving gear set includes a first rotating shaft fixedly connected to the power output shaft of the driving motor, a first driving wheel fixedly connected to the first rotating shaft, and a second driving gear fixedly connected to the first rotating shaft, and the diameter of the first driving gear is different from that of the second driving gear.

By adopting the technical scheme, the speed regulating gear can only be meshed with the first driving gear or the second driving gear, and the rotating speed of the speed regulating gear set can be changed by a worker by changing the position of the speed regulating gear.

Optionally, the speed regulating gear set comprises a second rotating shaft in sliding connection with the stirring shaft, a first driven gear fixedly connected to the second rotating shaft, and a second driven gear fixedly connected to the second rotating shaft; when the first driven gear is meshed with the first driving gear, the second driven gear is disengaged from the second driving gear, and when the first driven gear is disengaged from the first driving gear, the second driven gear is meshed with the second driving gear.

Through adopting above-mentioned technical scheme, the staff changes the rotational speed of speed governing gear set through the position of slip second pivot, when first driven gear and first drive gear meshing, second driven gear breaks away from with second drive gear, the staff slides the second pivot, when first driven gear and first drive gear break away from the meshing, second driven gear and second drive gear meshing, because first drive gear and first driven gear's drive ratio and second drive gear and second driven gear's drive ratio are inequality, so the rotational speed of second pivot will change.

Optionally, the control mechanism includes a connecting rod rotatably connected to the end of the second rotating shaft and a screw fixedly connected to the side of the connecting rod.

Through adopting above-mentioned technical scheme, when the staff rotated the screw rod, the screw rod can drive the connecting rod and remove, and the connecting rod drives the second pivot and removes to change the engaged state of speed governing gear train and drive gear group.

Optionally, the inside fixedly connected with bearing of connecting rod, the tip fixed connection of second pivot circles in the bearing, the tip of screw rod stretches out the jar body, the tip fixedly connected with hand wheel that the screw rod stretches out the jar body.

Through adopting above-mentioned technical scheme, when the second pivot rotated, the bearing can reduce the influence of second pivot to the connecting rod, reduced the resistance of second pivot, reduced the wearing and tearing between second pivot and the connecting rod, and the hand wheel can make the staff more laborsaving when rotating the screw rod.

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

1. when the worker stirs the concrete mortar, the worker puts the raw materials into the tank body from the feeding hole, the driving mechanism is started, the driving mechanism drives the stirring mechanism to rotate, the stirring mechanism drives the raw materials in the tank body to rotate, the stirring mechanism stirs the raw materials uniformly, and the worker can control the rotating speed of the stirring mechanism through the control mechanism, so that the quality of the concrete mortar is improved;

2. the worker changes the rotating speed of the speed regulating gear set by sliding the position of the second rotating shaft, when the first driven gear is meshed with the first driving gear, the second driven gear is disengaged from the second driving gear, the worker slides the second rotating shaft, when the first driven gear is disengaged from the first driving gear, the second driven gear is meshed with the second driving gear, and the rotating speed of the second rotating shaft can be changed because the transmission ratio of the first driving gear to the first driven gear is different from the transmission ratio of the second driving gear to the second driven gear;

3. when the second pivot rotated, the bearing can reduce the influence of second pivot to the connecting rod, reduced the resistance of second pivot, reduced the wearing and tearing between second pivot and the connecting rod, and the hand wheel can make the staff more laborsaving when rotating the screw rod.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a stirring shaft, a connecting rod and a second rotating shaft in the embodiment of the present application.

Description of reference numerals: 1. a tank body; 11. a feed inlet; 12. a discharge port; 2. a stirring mechanism; 21. a stirring shaft; 22. a stirring rod; 23. a speed-regulating gear set; 231. a first rotating shaft; 232. a first driven gear; 233. a second driven gear; 3. a drive mechanism; 31. a drive motor; 32. a drive gear set; 321. a second rotating shaft; 322. a first drive gear; 323. a second drive gear; 4. a control mechanism; 41. a connecting rod; 411. a bearing; 42. a screw; 421. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a mortar mixer with adjustable speed. Referring to fig. 1 and 2, the adjustable-speed mortar mixer comprises a tank body 1, a mixing mechanism 2 arranged inside the tank body 1, a driving mechanism 3 arranged on the top of the tank body 1, and a control mechanism 4 arranged on the top of the tank body 1. The vertical setting of jar body 1 has seted up feed inlet 11 at the top of jar body 1, has seted up discharge gate 12 on the lateral wall of bottom, and the vertical rotation of rabbling mechanism 2 is connected in the inside of jar body 1, and the axis of rotation of rabbling mechanism 2 coincides with the axis of jar body 1. The driving mechanism 3 is fixed on the outer side surface of the top of the tank body 1, the driving mechanism 3 is meshed with the stirring mechanism 2, the control mechanism 4 is connected with the stirring mechanism 2 in a sliding mode, and the control mechanism 4 is connected to the top of the tank body 1 in a threaded mode.

When the staff is stirring the mortar, the staff starts the driving mechanism 3, and the driving mechanism 3 can drive the stirring mechanism 2 to rotate, so as to stir the mortar material in the tank body 1. The staff controls the rotational speed of the stirring mechanism 2 through the control mechanism 4 according to the mortar condition in the tank body 1, so that the quality of the mortar in the tank body 1 is better.

Referring to fig. 2, the driving mechanism 3 includes a driving motor 31 fixed on the outer side of the top of the can body 1 using bolts and a driving gear group 32 connected to a power output shaft of the driving motor 31. The driving gear set 32 includes a second rotating shaft 321, a first driving gear 322 fixed on the second rotating shaft 321 through a spline, and a second driving gear 323 fixed on the second rotating shaft 321 through a spline, and the second rotating shaft 321 is connected to a power output shaft of the driving motor 31 through a coupling.

Referring to fig. 2, the stirring mechanism 2 includes a stirring shaft 21 inserted in the middle of the bottom of the tank 1, a stirring rod 22 welded to the side of the stirring shaft 21, and a speed-regulating gear set 23 slidably connected to the stirring shaft 21. The vertical setting of (mixing) shaft 21, the axis coincidence of the axis of (mixing) shaft 21 and jar body 1, the (mixing) shaft 21 can rotate around self axis, and puddler 22 is perpendicular to (mixing) shaft 21 and sets up.

The speed gear set 23 includes a first rotating shaft 231 disposed vertically and a first driven gear and a second driven gear 233 fixed to the first rotating shaft 231 by splines. When the first driven gear 232 and the first driving gear 322 are engaged, the second driven gear 233 and the second driving gear 323 are disengaged; when the first driven gear 232 and the first driving gear 322 are disengaged, the second driven gear 233 and the second driving gear 323 are engaged.

Referring to fig. 2, the first driving gear 322 is positioned above the second driving gear 323, the first driven gear 232 is positioned above the second driven gear 233, the first driving gear 322 has a diameter smaller than that of the second driving gear 323, and the first driven gear 232 has a diameter smaller than that of the second driven gear 233. When the first driven gear 232 is meshed with the first drive gear 322, the rotation speed of the stirring mechanism 2 is high, and when the second driven gear 233 is meshed with the second drive gear 323, the rotation speed of the stirring mechanism 2 is low.

Referring to fig. 2 and 3, a plurality of splines are welded at the bottom end of the first rotating shaft 231, a key groove is formed at the top end of the stirring shaft 21, the bottom end of the first rotating shaft 231 extends into the key groove at the top end of the stirring shaft 21, the stirring shaft 21 is in clearance fit with the first rotating shaft 231, and the bottom end of the first rotating shaft 231 can slide in the key groove of the stirring shaft 21.

Referring to fig. 2, the control mechanism 4 includes a connecting rod 41 vertically and fixedly connected to the top of the first rotating shaft 231, a screw rod 42 welded to the top of the connecting rod 41, and a hand wheel 421 welded to the top of the screw rod 42; a bearing 411 groove is formed in the bottom end of the connecting rod 41, the bearing 411 is installed in the bearing 411 groove, the outer ring of the bearing 411 is in interference fit with the inner wall of the bearing 411 groove, and the top end of the first rotating shaft 231 is in interference fit with the inner ring of the bearing 411. The top end of the screw rod 42 extends out of the tank body 1, and the screw rod 42 is in threaded fit with the tank body 1.

The worker can rotate the hand wheel 421 to drive the screw rod 42 to rotate, and under the action of the screw thread, the length of the screw rod 42 in the tank 1 is changed, so as to change the position of the first rotating shaft 231, and further change the meshing state of the speed regulating gear set 23 and the driving gear set 32, and further change the rotating speed of the stirring mechanism 2.

The implementation principle of the adjustable-speed mortar mixer in the embodiment of the application is as follows: before mortar stirring, a worker puts mortar materials into the tank body 1 through the feeding hole 11, then the worker starts the driving motor 31, and the worker changes the meshing state of the speed regulating gear group 23 and the driving gear group 32 through the control mechanism 4 according to the mortar condition in the tank body 1, so that the rotating speed of the stirring mechanism 2 is controlled.

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 of adjustable speed which characterized in that: comprises a tank body (1), a stirring mechanism (2) rotationally connected inside the tank body (1), a driving mechanism (3) arranged at the top outside the tank body (1) and a control mechanism (4) used for controlling the rotating speed of the stirring mechanism (2);

the top of the tank body (1) is provided with a feeding hole (11), and the bottom of the tank body (1) is provided with a discharging hole (12); the rotation axis of the stirring mechanism (2) is superposed with the axis of the tank body (1), and the driving mechanism (3) is meshed with the stirring mechanism (2); the control mechanism (4) is rotationally connected with the stirring mechanism (2), and the control mechanism (4) is in threaded connection with the tank body (1).

2. The adjustable speed mortar mixer of claim 1, wherein: the driving mechanism (3) comprises a driving motor (31) fixedly connected to the top of the tank body (1) and a driving gear set (32) fixedly connected with a power output shaft of the driving motor (31); the driving gear set (32) is meshed with the stirring mechanism (2).

3. The adjustable speed mortar mixer of claim 2, wherein: rabbling mechanism (2) are including rotating (mixing) shaft (21) and fixed connection puddler (22) on (mixing) shaft (21) side of connecting at jar body (1) bottom surface intermediate position, the axis of (mixing) shaft (21) and the axis coincidence of jar body (1), puddler (22) perpendicular to (mixing) shaft (21) set up, puddler (22) are equipped with a plurality ofly.

4. A speed adjustable mortar mixer according to claim 3, characterised in that: the end part of the stirring shaft (21) close to the driving motor (31) is connected with a speed regulating gear set (23) in a sliding mode, and the speed regulating gear set (23) is meshed with the driving gear set (32).

5. The adjustable speed mortar mixer of claim 4, wherein: the driving gear set (32) comprises a first rotating shaft (321) fixedly connected with a power output shaft of the driving motor (31), a first driving gear (322) fixedly connected to the first rotating shaft (321) and a second driving gear (323) fixedly connected to the first rotating shaft (321), wherein the diameter of the first driving gear (322) is different from that of the second driving gear (323).

6. The adjustable speed mortar mixer of claim 5, wherein: the speed regulating gear set (23) comprises a second rotating shaft (231) in sliding connection with the stirring shaft (21), a first driven gear (232) fixedly connected to the second rotating shaft (231) and a second driven gear (233) fixedly connected to the second rotating shaft (231); when the first driven gear (232) is engaged with the first driving gear (322), the second driven gear (233) is disengaged from the second driving gear (323), and when the first driven gear (232) is disengaged from the first driving gear (322), the second driven gear (233) is engaged with the second driving gear (323).

7. The adjustable speed mortar mixer of claim 6, wherein: the control mechanism (4) comprises a connecting rod (41) which is rotatably connected to the end part of the second rotating shaft (231) and a screw rod (42) which is fixedly connected to the side surface of the connecting rod (41).

8. The adjustable speed mortar mixer of claim 7, wherein: the inside fixedly connected with bearing (411) of connecting rod (41), the tip fixed connection of second pivot (231) circles in bearing (411), the jar body (1) is stretched out to the tip of screw rod (42), tip fixedly connected with hand wheel (421) that jar body (1) was stretched out to screw rod (42).