CN214486451U

CN214486451U - Horizontal double-shaft mixer

Info

Publication number: CN214486451U
Application number: CN202023291787.1U
Authority: CN
Inventors: 栾恺
Original assignee: Qingdao Build Concrete Co ltd
Current assignee: Qingdao Build Concrete Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-26
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a horizontal double-shaft mixer belongs to a concrete production equipment technical field, which comprises a bracket, the churn that the level set up sets firmly on the support, the upside rigid coupling of churn has the feeding house steward, one side rigid coupling that the upside of churn corresponds the feeding house steward has the water inlet house steward, the downside rigid coupling of churn has the discharging pipe, be provided with two (mixing) shafts in the churn, the top of the both sides of churn all is provided with two feeding branch pipes, two feeding branch pipes all are linked together with the feeding house steward, the downside that the churn corresponds the feeding branch pipe all is provided with the stock guide, the one end that two stock guides tend to be close to each other is the downward sloping setting, the upside of two stock guides all slides and is connected with the flitch of scraping of the axis direction of sliding perpendicular to (mixing) shaft. This application sets up the stock guide, and the material falls into the stock guide after the feeding branch pipe from the feeding house steward on, again along the stock guide fall into the churn, make water and material can the intensive mixing, improve the stirring efficiency of material, make more even of material stirring.

Description

Horizontal double-shaft mixer

Technical Field

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

Background

The double-shaft horizontal stirrer is an efficient stirrer, is mainly used for stirring various materials, ensures that the materials are uniformly stirred, has compact structure, good sealing property, large stirring amount and good stirring effect, and is strong in applicability, wide in application and good in effect.

The horizontal mixer used in the prior art comprises a rack and a horizontal shell fixedly arranged on the rack, wherein a rotating shaft capable of rotating is arranged in the shell, a feeding hole is formed in the upper side of the rack, a discharging hole is formed in the lower side of the rack, a driving mechanism is fixedly connected to one side of the shell, a driving motor is started after materials to be mixed are mixed in the shell during operation, the driving motor drives the rotating shaft to rotate, and then the materials are mixed.

In view of the above related technologies, the inventor believes that in the process of feeding materials, the falling speed of the materials is high, so that the materials and water are not sufficiently mixed, and the materials are easily accumulated at the bottom of the stirrer, thereby causing uneven stirring of the materials.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the material stirring unevenness pointed out in the above-mentioned background art, the present application provides a horizontal double-shaft mixer.

The application provides a pair of horizontal double-shaft mixer adopts following technical scheme:

the utility model provides a horizontal double-shaft mixer, includes the support, the churn that the level set up sets firmly on the support, the upside rigid coupling of churn has the feeding house steward, one side rigid coupling that the upside of churn corresponds the feeding house steward has the water inlet house steward, the downside rigid coupling of churn has the discharging pipe, be provided with two (mixing) shafts in the churn, the top of the both sides of churn all is provided with two feeding branch pipes, two the feeding branch pipe all is linked together with the feeding house steward, the downside that the churn corresponds the feeding branch pipe all is provided with the stock guide, two the one end that the stock guide trend is close to each other is the downward sloping setting, two the upside of stock guide all slides and is connected with the scraping plate of the axis direction of slip direction perpendicular to (mixing) shaft.

Through adopting above-mentioned technical scheme, get into from the feeding house steward when the material, then flow from the feeding branch pipe, the material passes through the stock guide, then falls into the churn, and the setting of stock guide has reduced the speed of material whereabouts to make the material can with water intensive mixing, and then make more abundant of material stirring, improve the stirring efficiency of material.

Optionally, the guide plate is provided with a guide rod and a lead screw at two ends corresponding to the scraping plate, the guide rod penetrates through the scraping plate, one end of the lead screw is rotatably connected to the mixing drum, and the lead screw penetrates through and is in threaded connection with the scraping plate.

Through adopting above-mentioned technical scheme, rotate the lead screw, the rotation of lead screw drives scrapes the flitch and carries out the sliding motion along the length direction of lead screw, and then can scrape the material of getting on the stock guide.

Optionally, a servo motor is fixedly connected to the outer side of the mixing drum, and an output shaft of the servo motor penetrates through the mixing drum and is fixedly connected to the lead screw.

Through adopting above-mentioned technical scheme, servo motor provides the drive power for the rotation of lead screw.

Optionally, one side of the mixing drum corresponding to the two mixing shafts is provided with a plurality of scraping mechanisms, each scraping mechanism comprises two support columns of which the axis direction is perpendicular to the axis direction of the mixing shaft, and the two support columns are fixedly connected to one ends of the support columns close to the mixing shaft and can abut against the arc-shaped plate of the mixing shaft.

Through adopting above-mentioned technical scheme, the epaxial material of stirring can be scraped to the arc, reduces the waste of material, simultaneously, makes more even of material stirring.

Optionally, a rubber pad is fixedly connected to one side of the arc-shaped plate close to the stirring shaft.

Through adopting above-mentioned technical scheme, friction between arc and the (mixing) shaft is avoided in the setting of rubber pad, and then damages arc and (mixing) shaft.

Optionally, one side that the upside of churn corresponds the feeding house steward is provided with the access door, one side of access door articulates in the churn, and the opposite side hasp of access door connects in the churn.

Through adopting above-mentioned technical scheme, the maintenance work of churn is made things convenient for in the setting up of access door.

Optionally, an observation window is fixedly connected to the upper side of the access door.

Through adopting above-mentioned technical scheme, the setting of observation window is used for observing the condition of material stirring in the churn.

Optionally, all be provided with two inlet branch pipes in the churn, two the upside and the inlet manifold of inlet branch pipe are linked together, a plurality of apopores have all been seted up along the length direction of inlet branch pipe to the inlet branch pipe.

Through adopting above-mentioned technical scheme, the setting up of water inlet branch pipe makes things convenient for rivers to get into the churn, makes water and the material stirring in the churn more even.

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

1. this application sets up the stock guide, and the material then falls into on the stock guide from the feeding house steward in, through the feeding branch pipe, then falls into the churn along the stock guide in, makes water and material intensive mixing, improves the stirring efficiency of material, makes more even of material stirring.

2. The utility model provides an arc, one side of arc can the butt in the churn, and then can scrape and get the epaxial material of stirring, reduces the waste of material.

Drawings

FIG. 1 is a schematic structural view of a horizontal twin-shaft mixer according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a salient driving motor of the horizontal double-shaft mixer according to the embodiment of the present application.

FIG. 3 is a sectional view of a horizontal twin-shaft mixer according to an embodiment of the present invention.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is an enlarged view of B in fig. 3.

Fig. 6 is an enlarged view of C in fig. 2.

Description of reference numerals: 1. a support; 11. a mixing drum; 12. a feed header; 121. a discharge pipe; 13. a water inlet main pipe; 14. a stirring shaft; 141. a drive motor; 142. a stirring blade; 15. a water inlet branch pipe; 16. a feed branch pipe; 2. a scraping mechanism; 21. a support pillar; 22. an arc-shaped plate; 3. a material guide plate; 31. a scraping plate; 32. a guide bar; 33. a lead screw; 34. a servo motor; 35. an access door; 351. and (4) an observation window.

Detailed Description

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

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

Referring to fig. 1 and 2, horizontal double-shaft mixer, including support 1, the churn 11 that sets up horizontally on the support 1 sets firmly, churn 11 is the setting of class cuboid form, the upside rigid coupling of churn 11 has feeding house steward 12, feeding house steward 12 is used for adding the material to churn 11, one side rigid coupling that the upside of churn 11 corresponds feeding house steward 12 has water inlet house steward 13, the downside rigid coupling of churn 11 has discharging pipe 121, discharging pipe 121 is close to the one end of churn 11 and installs the ejection of compact valve that can open or close churn 11.

Referring to fig. 3, two stirring shafts 14 are arranged in the stirring cylinder 11, the axial directions of the two stirring shafts 14 are both parallel to the length direction of the stirring cylinder 11, both ends of the stirring shaft 14 are rotatably connected to the stirring cylinder 11, two driving motors 141 are fixedly connected to the outer side of the stirring cylinder 11, the output shafts of the driving motors 141 are horizontally arranged, and the output shafts of the driving motors 141 are fixedly connected to the stirring shafts 14; the stirring shaft 14 is fixedly connected with a plurality of stirring blades 142 along the axial direction of the stirring shaft 14, the stirring blades 142 are arranged in a rectangular shape, and gaps exist between every two adjacent stirring blades 142.

Referring to fig. 3 and 4, a plurality of scraping mechanisms 2 are arranged on one side of the mixing drum 11 corresponding to the two mixing shafts 14, each scraping mechanism 2 comprises two support columns 21, the axial directions of the two support columns 21 are perpendicular to the axial direction of the mixing shaft 14, one ends of the two support columns 21 are fixedly connected to the inner wall of the mixing drum 11, one ends of the two support columns 21 far away from the mixing drum are fixedly connected with arc-shaped plates 22, the arc-shaped plates 22 are located between the adjacent mixing blades 142, the length direction of the arc-shaped plates 22 is parallel to the axial direction of the mixing shaft 14, one sides of the arc-shaped plates 22 close to the mixing shaft 14 are fixedly connected with rubber pads, and one sides of the arc-shaped plates 22 close to the mixing shaft 14 abut against the outer peripheral surface of the mixing shaft 14; the setting of rubber pad avoids rubbing between curved plate 22 and the (mixing) shaft 14, and then damages curved plate 22 and (mixing) shaft 14.

The during operation starts driving motor 141, and driving motor 141 drives (mixing) shaft 14 and rotates, and the rotation of (mixing) shaft 14 drives stirring vane 142 and rotates, and then can stir the material, and arc 22 is used for scraping and gets accumulational material on the (mixing) shaft 14, prevents the waste of material or material stirring inhomogeneous.

Referring to fig. 3, the mixing drum 11 is provided with two water inlet branch pipes 15 corresponding to the upper sides of the two mixing shafts 14, the axial directions of the two water inlet branch pipes 15 are all parallel to the axial direction of the mixing shafts 14, the two ends of the water inlet branch pipes 15 are all fixedly connected to the two ends of the mixing drum 11, the lower ends of the water inlet main pipes 13 are respectively fixedly connected to the upper sides of the two water inlet branch pipes 15, the upper sides of the two water inlet branch pipes 15 are communicated with the water inlet main pipes 13, and a plurality of water outlet holes are formed in the water inlet branch pipes 15 along the length direction of the water inlet branch pipes 15.

Referring to fig. 3 and 5, guide plates 3 arranged obliquely are fixedly connected to both sides of the mixing drum 11 corresponding to the upper sides of the water inlet branch pipes 15, one ends of the two guide plates 3 close to each other are arranged obliquely downward, two feed branch pipes 16 are arranged on the mixing drum 11 corresponding to the upper sides of the guide plates 3, the axial directions of the two feed branch pipes 16 are perpendicular to the axial direction of the mixing shaft 14, one ends of the feed branch pipes 16 close to each other are fixedly connected with the feed main pipe 12, the two feed branch pipes 16 are communicated with the feed main pipe 12, and one ends of the two feed branch pipes 16 far away from each other are located on the upper sides of the guide plates 3;

the upside of stock guide 3 all slides and is connected with scraping board 31, scrape the axial direction of the slip direction perpendicular to (mixing) shaft 14 of flitch 31, stock guide 3 corresponds the both ends of scraping board 31 and all is provided with guide arm 32 and lead screw 33, the axial direction of guide arm 32 and lead screw 33 is parallel to each other and perpendicular to (mixing) shaft 14's axial direction, the one end rigid coupling of guide arm 32 in churn 11, and the other end rigid coupling of guide arm 32 in stock guide 3, the flitch 31 is worn to locate by guide arm 32, the one end rotation of lead screw 33 is connected in churn 11, and the other end rotation of lead screw 33 is connected in scraping board 31, lead screw 33 passes and threaded connection in scrapes board 31.

Referring to fig. 5 and 6, a servo motor 34 is fixedly connected to the outer side of the mixing drum 11, an output shaft of the servo motor 34 is parallel to the axial direction of the screw 33, and the output shaft of the servo motor 34 passes through the mixing drum 11 and is fixedly connected to the screw 33, when the mixer works, the servo motor 34 is started, the servo motor 34 drives the screw 33 to rotate, the screw 33 rotates to drive the scraper 31 to perform sliding motion along the length direction of the guide rod 32, and then the material on the guide plate 3 can be scraped.

Referring back to fig. 1, an access opening is formed in one side, corresponding to the feeding main pipe 12, of the upper side of the mixing drum 11, an access door 35 is arranged at a position, corresponding to the access opening, of the mixing drum 11, one side of the access door 35 is hinged to the mixing drum 11, and the other side of the access door 35 is connected to the mixing drum 11 in a buckling mode; an observation window 351 is fixedly connected to the upper side of the access door 35, and the observation window 351 is used for observing the stirring condition of the materials in the stirring drum 11.

During specific implementation, at first get into the churn 11 in the material of area stirring from the inlet pipe, get into the churn 11 with water from the hose that intakes simultaneously in, then start driving motor 141, driving motor 141 drives (mixing) shaft 14 and rotates, and the rotation of (mixing) shaft 14 drives stirring vane 142 and rotates, and then can stir the material, and arc 22 is used for scraping and gets accumulational material on the (mixing) shaft 14, prevents that the waste of material or material stirring are inhomogeneous.

Meanwhile, the servo motor 34 is started, the servo motor 34 drives the screw rod 33 to rotate, and the screw rod 33 rotates to drive the scraper plate 31 to slide along the length direction of the guide rod 32, so that the material on the guide plate 3 can be scraped.

The material with stirring falls onto the material guide plate 3 through the feeding branch pipe 16 and then falls into the stirring cylinder 11, and the material guide plate 3 has a buffering effect on the falling of the material, so that the material and water are mixed more sufficiently, and the material is stirred more uniformly.

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 horizontal double-shaft mixer, includes support (1), churn (11) that the level set up have set firmly on support (1), the upside rigid coupling of churn (11) has feeding house steward (12), one side rigid coupling that the upside of churn (11) corresponds feeding house steward (12) has water inlet house steward (13), the downside rigid coupling of churn (11) has discharging pipe (121), be provided with two (mixing) shaft (14) in churn (11), its characterized in that: the top of the both sides of churn (11) all is provided with two feeding branch pipe (16), two feeding branch pipe (16) all are linked together with feeding house steward (12), the downside that churn (11) corresponds feeding branch pipe (16) all is provided with stock guide (3), two stock guide (3) tend to the one end that is close to each other and are the downward sloping setting, two the upside of stock guide (3) all slides and is connected with scraping flitch (31) of the axis direction of sliding perpendicular to (mixing) shaft (14).

2. The horizontal twin-shaft mixer according to claim 1, wherein: both ends that stock guide (3) correspond scraping flitch (31) all are provided with guide arm (32) and lead screw (33), scraping flitch (31) are worn to locate by guide arm (32), the one end of lead screw (33) is rotated and is connected in churn (11), lead screw (33) pass and threaded connection in scraping flitch (31).

3. The horizontal twin-shaft mixer according to claim 1, wherein: a servo motor (34) is fixedly connected to the outer side of the mixing drum (11), and an output shaft of the servo motor (34) penetrates through the mixing drum (11) and is fixedly connected to the lead screw (33).

4. The horizontal twin-shaft mixer according to claim 1, wherein: one side that churn (11) correspond two (mixing) shaft (14) all is provided with a plurality of scrapes and gets mechanism (2), each scrape two support columns (21) of getting mechanism (2) and all including the axis direction of axis direction perpendicular to (mixing) shaft (14), two the equal rigid coupling of one end that support column (21) are close to (mixing) shaft (14) has one side can butt in arc (22) of (mixing) shaft (14).

5. The horizontal twin-shaft mixer according to claim 4, wherein: rubber pads are fixedly connected to one sides of the arc-shaped plates (22) close to the stirring shaft (14).

6. The horizontal twin-shaft mixer according to claim 1, wherein: an access door (35) is arranged on one side, corresponding to the feeding main pipe (12), of the upper side of the stirring drum (11), one side of the access door (35) is hinged to the stirring drum (11), and the other side of the access door (35) is connected to the stirring drum (11) in a buckling mode.

7. The horizontal twin-shaft mixer according to claim 6, wherein: an observation window (351) is fixedly connected to the upper side of the access door (35).

8. The horizontal twin-shaft mixer according to claim 1, wherein: all be provided with two branch water pipe (15), two in churn (11) the upside and the inlet manifold (13) of branch water pipe (15) are linked together, a plurality of apopores have all been seted up along the length direction of branch water pipe (15) to the branch water pipe (15) of intaking.