CN214266109U

CN214266109U - Double horizontal shaft concrete mixer

Info

Publication number: CN214266109U
Application number: CN202023007091.1U
Authority: CN
Inventors: 王辉; 马淑梅; 崔坤栋; 刘传海; 夏秀成; 王泽洋; 肖云; 侯润伟; 张娟
Original assignee: Qingdao Everbright Group Engineering Co ltd
Current assignee: Qingdao Everbright Group Engineering Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-24
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a double horizontal axle concrete mixer, belong to concrete production equipment technical field, including the churn, the upside of churn is provided with the inlet pipe, one side rigid coupling that the upside of churn corresponds the inlet pipe has the inlet tube, the bottom rigid coupling of churn has the discharging pipe, the internal rotation of churn is connected with two (mixing) shafts, the upside rigid coupling of churn has the support ring that the level set up, the inlet pipe passes the support ring and slides and connects in the support ring, the one end of inlet pipe is located the inside of churn and the rigid coupling has the ring that the level set up, the one end rigid coupling of ring has the guide arm of the vertical setting of axis direction, the other end of guide arm passes. The position that the mouth of pipe that can adjust the inlet pipe that this application set up is located the churn avoids the material to paste on the (mixing) shaft, and then extravagant material, after the material loading, with the mouth of pipe upward movement of inlet pipe to the top of churn, prevents to disturb the stirring work of material.

Description

Double horizontal shaft concrete mixer

Technical Field

The application relates to the technical field of concrete production equipment, in particular to a double horizontal shaft concrete mixer.

Background

In the production preparation of concrete, often use the mixer, the effect of mixer is mainly used for mixing various materials, makes after the material misce bene, other processes of reuse, and the building field often uses the mixer, and the mixer can divide into single-shaft mixer and double-shaft mixer according to the axis of rotation, and the state according to the churn is different, can divide into horizontal churn and vertical churn.

The concrete mixer that current correlation technique used is double-shaft mixer usually, is provided with feed inlet, water inlet and discharge gate on the mixer, and the churn internal rotation is connected with two axis of rotation, rotates in the axis of rotation to be connected with stirring vane for the stirring of material, the during operation carries out the material loading with the material through the feed inlet, then carries out the stirring work of material.

To the correlation technique among the above-mentioned, the inventor thinks that the material gets into from the feed inlet, and the material bonds easily on the (mixing) shaft, is difficult to clear up, and then causes the waste of material.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the above-mentioned background art that the material is easily bonded on the (mixing) shaft, the present application provides a double horizontal shaft concrete mixer.

The application provides a double horizontal shaft concrete mixer adopts following technical scheme:

the utility model provides a two horizontal axis concrete mixer, includes the churn, the upside of churn is provided with the inlet pipe, one side rigid coupling that the upside of churn corresponds the inlet pipe has the inlet tube, the bottom rigid coupling of churn has the discharging pipe, the inside of churn rotates and is connected with two (mixing) shafts, the upside rigid coupling of churn has the support ring that the level set up, the inlet pipe passes the support ring and slides and connects in the support ring, the one end of inlet pipe is located the inside of churn and the rigid coupling has the ring that the level set up, the one end rigid coupling of ring has the guide arm of the vertical setting of axis direction, the other end of guide arm passes the support ring and slides and connects in the support ring.

Through adopting above-mentioned technical scheme, remove the guide arm, the guide arm carries out the gliding motion along the support ring, and then can drive the ring and move, drives the inlet pipe simultaneously and carries out the up-and-down motion, can adjust the distance between the ring distance (mixing) shaft, avoids the material to spray the (mixing) shaft at the feeding in-process on, causes the waste of material.

Optionally, a lead screw is fixedly connected to one side, corresponding to the guide rod, of the circular ring, a worm wheel is connected to the support ring in a rotating mode, one end, far away from the circular ring, of the lead screw penetrates through the support ring and is connected to the worm wheel in a threaded mode, a worm is connected to the upper side of the mixing drum in a rotating mode, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the lead screw and carry out the gliding movement of vertical direction, and then can drive the inlet pipe and carry out the motion of vertical direction, and then can adjust the position in the mouth of pipe of inlet pipe for the churn.

Optionally, the upper side of the mixing drum is fixedly connected with a servo motor, an output shaft of the servo motor is horizontally arranged, and the output shaft of the servo motor is fixedly connected to the worm.

Through adopting above-mentioned technical scheme, servo motor drive worm rotates, and the rotation of worm drives the worm wheel and rotates, and then can drive the motion of lead screw.

Optionally, the inside rigid coupling of churn has a branch pipe of intaking, the one end of inlet tube is passed the churn and rigid coupling in the branch pipe of intaking, the bottom of the branch pipe of intaking has a plurality of shower nozzles along the axis direction rigid coupling of the branch pipe of intaking.

Through adopting above-mentioned technical scheme, the branch pipe of intaking is used for intaking to the churn, and water sprays through the shower nozzle, makes material and water intensive mixing as far as.

Optionally, two blocking covers are arranged at two ends in the stirring cylinder, and two ends of the stirring shaft penetrate through the two blocking covers.

Through adopting above-mentioned technical scheme, the setting of fender lid avoids the material to get into in the gap between (mixing) shaft and the churn.

Optionally, a plurality of stirring blades are fixedly arranged on the stirring shaft, the stirring blades are uniformly arranged along the axial direction of the stirring shaft respectively, and the stirring blades on the two stirring shafts are arranged in a crossed manner.

Through adopting above-mentioned technical scheme, stirring vane's cross arrangement makes the material can intensive mixing even.

Optionally, the distance between one end of the stirring blade on one stirring shaft, which is far away from the stirring shaft, and the other stirring shaft is 1-2 cm.

Through adopting above-mentioned technical scheme, setting up of the distance between stirring vane and the (mixing) shaft has reduced the probability that more material is glutinous on the (mixing) shaft.

Optionally, a driving motor is arranged on one side of the mixing drum, an output shaft of the driving motor is horizontally arranged, and one end of each of the two mixing shafts extends out of one side of the mixing drum and is fixedly connected to the output shaft of the driving motor.

Through adopting above-mentioned technical scheme, driving motor's setting up provides drive power for the rotation of (mixing) shaft.

Optionally, a movable door is arranged on the upper side of the mixing drum, one side of the movable door is hinged to the mixing drum, and the other side of the movable door is connected to the mixing drum through a buckle.

Through adopting above-mentioned technical scheme, the setting of dodge gate is sealed the inside of churn, prevents that the dust from leaking.

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

1. the position that the mouth of pipe that can adjust the inlet pipe that this application set up is located the churn, when from the inlet pipe material loading, transfers the mouth of pipe of inlet pipe to the intermediate position of two (mixing) shafts, avoids the material to paste on the (mixing) shaft, and then extravagant material, after the material loading, with the mouth of pipe upward movement of inlet pipe to the top of churn, prevents to disturb the stirring work of material.

2. The worm wheel and the worm cooperation that this application set up are used, make the inlet pipe can move along the guide arm, and then convenient quick regulation inlet pipe, the going on of convenient follow-up stirring work.

Drawings

Fig. 1 is a schematic structural view of a double horizontal shaft concrete mixer according to an embodiment of the present invention.

FIG. 2 is a schematic view showing the structure of a prominent mixing shaft of a double horizontal shaft concrete mixer according to an embodiment of the present invention.

Fig. 3 is a sectional view of a dual horizontal axis concrete mixer according to an embodiment of the present application.

FIG. 4 is a cross-sectional view of a salient worm gear of a dual horizontal axis concrete mixer according to an embodiment of the present application.

Fig. 5 is an enlarged view of a in fig. 4.

FIG. 6 is a cross-sectional view of a prominent spray head of a dual horizontal axis concrete mixer according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a mixing drum; 12. a feed pipe; 13. a movable door; 14. a water inlet pipe; 15. a discharge pipe; 16. a stirring shaft; 161. a stirring blade; 111. a support plate; 112. a drive motor; 113. a blocking cover; 2. a support ring; 21. a circular ring; 22. a guide bar; 221. a graduated scale; 23. a lead screw; 24. a worm gear; 25. a servo motor; 26. a worm; 3. a water inlet branch pipe; 31. and (4) a spray head.

Detailed Description

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

The embodiment of the application discloses double horizontal shaft concrete mixer.

Referring to fig. 1, two horizontal axis concrete mixer, frame 1 including vertical setting, frame 1 is improved level and is provided with churn 11, the upside of churn 11 is provided with inlet pipe 12, one side that the upside of churn 11 corresponds inlet pipe 12 is provided with dodge gate 13, one side of dodge gate 13 articulates in churn 11, and the opposite side hasp of dodge gate 13 is connected in churn 11, setting up of dodge gate 13 is sealed the inside of churn 11, prevent that the dust from leaking, one side rigid coupling that the upside of churn 11 corresponds inlet pipe 12 has inlet tube 14, the bottom rigid coupling of churn 11 has discharging pipe 15, the setting of discharging pipe 15 is used for the discharge material.

Referring to fig. 2, two stirring shafts 16 are rotatably connected inside the stirring drum 11, the axial directions of the two stirring shafts 16 are both horizontally arranged and parallel to each other, two positioning holes are respectively formed at two ends inside the stirring drum 11, two ends of each stirring shaft 16 are respectively inserted into the positioning holes and rotatably connected into the positioning holes, a plurality of stirring blades 161 are fixedly arranged on each stirring shaft 16, the stirring blades 161 are respectively and uniformly arranged along the axial direction of each stirring shaft 16, the stirring blades 161 on the two stirring shafts 16 are arranged in a crossed manner, the distance between one end of each stirring blade 161 on one stirring shaft 16, which is far away from the corresponding stirring shaft 16, and the other stirring shaft 16 is 1-2cm, and the arrangement of the distance between each stirring blade 161 and the corresponding stirring shaft 16 reduces the probability that more materials are adhered to the corresponding stirring shaft 16;

one side of the mixing drum 11 is fixedly connected with a supporting plate 111, the supporting plate 111 is fixedly connected with a driving motor 112, the axis direction of the output shaft of the driving motor 112 is horizontally arranged, and one end of each of the two mixing shafts 16 respectively extends out of one side of the mixing drum 11 and is fixedly connected with the output shaft of the driving motor 112.

During operation, the driving motor 112 is started, the driving motor 112 drives the stirring shaft 16 to rotate, and then drives the stirring blades 161 to rotate, so as to perform subsequent stirring operation of the material.

Referring to fig. 1 and 2, both ends in the mixing drum 11 all are provided with two fender covers 113, and the equal threaded connection in one side that two fender covers 113 kept away from each other in mixing drum 11, and the jack has all been seted up to two fender cover 113's axis position department, and the jack is all passed at the both ends of (mixing) shaft 16, and the global butt of (mixing) shaft 16 in the inner wall of jack, and the setting of fender cover 113 avoids the material to get into in the gap between (mixing) shaft 16 and the mixing drum 11.

Referring to fig. 1 and 3, a horizontally arranged support ring 2 is fixedly connected to the upper part of a mixing drum 11, a feed pipe 12 penetrates through the support ring 2 and is connected to the support ring 2 in a sliding manner, the support ring 2 and the feed pipe 12 are coaxially arranged, one end of the feed pipe 12 penetrates through the support ring 2 and is positioned inside the mixing drum 11, the other end of the feed pipe 12 is positioned outside the mixing drum 11, and when the mixer is used, the feed pipe 12 positioned outside the mixing drum 11 is connected with a feeder to perform feeding work;

referring to fig. 4 and 5, one end of the feed pipe 12 inside the mixing drum 11 is fixedly connected with a horizontally arranged circular ring 21, the circular ring 21 and the feed pipe 12 are coaxially arranged, one end of the circular ring 21 is fixedly connected with a guide rod 22 which is vertically arranged in the axial direction, the other end of the guide rod 22 penetrates through the support 2 and is slidably connected to the support ring 2, one side of the circular ring 21 corresponding to the guide rod 22 is fixedly connected with a lead screw 23, the lead screw 23 and the guide rod 22 are coaxially arranged, the support ring 2 is rotatably connected with a worm wheel 24, and one end of the lead screw 23, which is far away from the circular ring 21, penetrates through the support ring 2 and is in threaded connection with the worm wheel 24; a graduated scale 221 is fixedly connected to one side of the feed pipe 12, the length direction of the graduated scale 221 is parallel to the length direction of the feed pipe 12, and one end of the graduated scale 221 corresponds to one end of the feed pipe 12 close to the circular ring 21;

a servo motor 25 is fixedly connected to the upper side of the mixing drum 11, an output shaft of the servo motor 25 is horizontally arranged, a worm 26 is fixedly connected to the output shaft of the servo motor 25, and the worm 26 is meshed with the worm wheel 24;

during operation, the servo motor 25 drives the worm 26 to rotate, the worm 26 rotates to drive the worm wheel 24 to rotate, and the worm wheel 24 rotates to drive the screw rod 23 to move up and down in the vertical direction, so that the feeding pipe 12 can be driven to move up and down.

Referring to fig. 2 and 6, a water inlet branch pipe 3 is fixedly connected inside the mixing drum 11, the axial direction of the water inlet branch pipe 3 is parallel to the axial direction of the mixing shaft 16, one end of a water inlet pipe 14 penetrates through the mixing drum 11 and is fixedly connected to the upper part of the water inlet branch pipe 3, the water inlet pipe 14 is communicated with the water inlet branch pipe 3, a plurality of nozzles 31 are fixedly connected to the bottom of the water inlet branch pipe 3 along the axial direction of the water inlet branch pipe 3, and the nozzles of the nozzles 31 are arranged downwards.

When the water inlet pipe water inlet device is used, one end of the water inlet pipe 14 positioned outside the mixing drum 11 is connected with the water storage tank, so that water can enter the water inlet branch pipe 3 along the water inlet pipe 14 and finally enters the spray head 31 to be sprayed into the mixing drum 11.

During concrete implementation, at first the material of waiting to stir carries out the material loading work, and is concrete, starts servo motor 25, and servo motor 25 drive worm 26 rotates, and worm 26's rotation drives worm wheel 24 and rotates, and worm wheel 24's rotation drives lead screw 23 and carries out the up-and-down motion of vertical direction, and then can drive inlet pipe 12 and carry out the up-and-down motion, transfers the mouth of pipe of inlet pipe 12 to the intermediate position department of two (mixing) shafts 16.

Then the material loading makes the material get into the churn 11 through inlet pipe 12 in, connects outside water installations with inlet tube 14 simultaneously, makes water get into water inlet branch pipe 3 from inlet tube 14, then water blowout from each shower nozzle 31 makes water and material mix, and after the material loading, start servo motor 25, make the mouth of pipe of inlet pipe 12 transfer to the upside of churn 11, prevent that the mouth of pipe of inlet pipe 12 from causing the interference to the stirring of (mixing) shaft 16.

Then, the driving motor 112 is started, so that the driving motor 112 drives the stirring shaft 16 to rotate, further stirring of the material can be performed, and after stirring is finished, the material is discharged from the discharge pipe 15.

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 two horizontal axis concrete mixer, includes churn (11), the upside of churn (11) is provided with inlet pipe (12), one side rigid coupling that the upside of churn (11) corresponds inlet pipe (12) has inlet tube (14), the bottom rigid coupling of churn (11) has discharging pipe (15), the internal rotation of churn (11) is connected with two (mixing) shaft (16), its characterized in that: the upside rigid coupling of churn (11) has support ring (2) that the level set up, inlet pipe (12) pass support ring (2) and slide and connect in support ring (2), the one end of inlet pipe (12) is located inside and the rigid coupling of churn (11) and has ring (21) that the level set up, the one end rigid coupling of ring (21) has guide arm (22) of the vertical setting of axis direction, the other end of guide arm (22) passes support ring (2) and slides and connects in support ring (2).

2. The dual horizontal axis concrete mixer of claim 1, wherein: one side rigid coupling that guide arm (22) were corresponded in ring (21) has lead screw (23), it is connected with a worm wheel (24) to rotate on support ring (2), support ring (2) and threaded connection in worm wheel (24) are passed to the one end of keeping away from ring (21) of lead screw (23), the upside of churn (11) is rotated and is connected with a worm (26), worm (26) mesh in worm wheel (24).

3. The dual horizontal axis concrete mixer of claim 1, wherein: the upper side of the mixing drum (11) is fixedly connected with a servo motor (25), an output shaft of the servo motor (25) is horizontally arranged, and an output shaft of the servo motor (25) is fixedly connected with a worm (26).

4. The dual horizontal axis concrete mixer of claim 1, wherein: the inside rigid coupling of churn (11) has a branch pipe of intaking (3), the one end of inlet tube (14) is passed churn (11) and rigid coupling in branch pipe of intaking (3), the bottom of branch pipe of intaking (3) has a plurality of shower nozzles (31) along the axis direction rigid coupling of branch pipe of intaking (3).

5. The dual horizontal axis concrete mixer of claim 1, wherein: two ends in the mixing drum (11) are respectively provided with two blocking covers (113), and two ends of the mixing shaft (16) penetrate through the two blocking covers (113).

6. The dual horizontal axis concrete mixer of claim 1, wherein: the stirring shaft (16) is fixedly provided with a plurality of stirring blades (161), the stirring blades (161) are uniformly arranged along the axial direction of the stirring shaft (16), and the stirring blades (161) on the two stirring shafts (16) are arranged in a crossed manner.

7. The dual horizontal axis concrete mixer of claim 1, wherein: the distance between one end of the stirring blade (161) on the stirring shaft (16), which is far away from the stirring shaft (16), and the other stirring shaft (16) is 1-2 cm.

8. The dual horizontal axis concrete mixer of claim 1, wherein: one side of the mixing drum (11) is provided with a driving motor (112), an output shaft of the driving motor (112) is horizontally arranged, and one end of each of the two mixing shafts (16) respectively extends out of one side of the mixing drum (11) and is fixedly connected with the output shaft of the driving motor (112).