CN214419161U - Double-horizontal-shaft concrete mixer - Google Patents

Abstract

The utility model relates to a two horizontal axis concrete mixer, belong to concrete production equipment technical field, including the churn, the upside of churn is the rigid coupling respectively has inlet pipe and inlet manifold, the bottom rigid coupling of churn has the unloading pipe, the churn internal rotation is connected with two (mixing) shafts, the upside rigid coupling that corresponds the (mixing) shaft in the churn has an inlet tube, the upper portion rigid coupling of inlet tube is in the inlet manifold, a plurality of apopores have evenly been seted up along the axis direction of inlet tube on the inlet tube, be provided with the bracing piece in the inlet tube, the rigid coupling has the support column on the bracing piece, the apopore of inlet tube is corresponding at the both ends of support column, the diameter of support column is less than the aperture of apopore, the one end rigid coupling of bracing piece has vibrating motor. The cooperation of the inlet manifold and the outlet pipe that this application set up is used, has seted up a plurality of water of spouting on the inlet branch pipe, and the branch pipe water hole corresponds the inner wall of churn both sides simultaneously, and then can wash the material on the churn inner wall, reduces the waste 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

The mixer is the agitated vessel that the building field often used, and the mixing of mixer mainly used various materials is stirred, including the stirring of various powder, grit, slag etc. the mixer can be divided into single-shaft mixer and double-shaft mixer according to the quantity of (mixing) shaft.

The concrete mixer that prior art used, its structure mainly includes the churn, (mixing) shaft, and the upside of churn is provided with the feed inlet, and the downside of churn is provided with the discharge opening, and the (mixing) shaft rotates to be connected in the churn, (mixing) shaft connection has driving motor, starts driving motor, and driving motor drives the (mixing) shaft and rotates, and then can carry out the stirring work of material.

In view of the above-mentioned related art, the inventor believes that the material is easily adhered to the inner walls of the two sides of the mixing drum, which causes the waste of the material.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the materials pointed out in the background art are bonded on the inner walls of the two sides of the mixing drum, the application provides a double-horizontal-shaft concrete mixer.

The application provides a pair of horizontal axis concrete mixer adopts following technical scheme:

the utility model provides a double horizontal axle concrete mixer, includes the churn, the upside of churn is the rigid coupling respectively has inlet pipe and inlet manifold, the bottom rigid coupling of churn has the unloading pipe, the churn internal rotation is connected with two (mixing) shafts, the upside rigid coupling that corresponds the (mixing) shaft in the churn has an inlet tube, the upper portion rigid coupling of inlet tube is in inlet manifold, a plurality of apopores have evenly been seted up along the axis direction of inlet tube on the inlet tube, be provided with the bracing piece in the inlet tube, the rigid coupling has the support column on the bracing piece, the apopore of inlet tube is corresponding at the both ends of support column, the diameter of support column is less than the aperture of apopore, the one end rigid coupling of bracing piece has vibrating motor.

Through adopting above-mentioned technical scheme, a plurality of apopores have been seted up on the inlet tube, water can be followed the apopore and spouted, and then mix with the material in the churn, the stirring in-process of material, the apopore is plugged up easily to the material, vibrating motor drive bracing piece moves, and then drives the support column motion, make the support column can insert in the apopore, consequently can clear up the downthehole impurity of apopore, avoid the material to block up the apopore.

Optionally, equal rigid coupling has two fixed covers on the both ends inner wall of inlet tube, the equal rigid coupling in both ends of bracing piece has the slide bar, the slide bar slides and connects in two fixed covers, and the distance of the one end that two fixed covers are close to each other is greater than the diameter of bracing piece.

Through adopting above-mentioned technical scheme, the pole that slides can carry out the sliding motion along the position sleeve, and then can realize the motion of support column.

Optionally, the two fixing sleeves are sleeved with springs, one ends of the springs are abutted against the inner wall of the water inlet pipe, and the other ends of the springs are abutted against the supporting rod.

Through adopting above-mentioned technical scheme, under the normality, two springs can make the bracing piece keep balanced state, and the setting of spring plays the cushioning effect to the motion of the pole that slides.

Optionally, the equal rigid coupling in both sides that the inlet tube corresponds the churn has the branch pipe of intaking, the other end rigid coupling of branch pipe of intaking has the outlet pipe, a plurality of hole for water sprayings have been seted up along the axis direction of outlet pipe to the outlet pipe, the hole for water sprayings is towards the both sides wall of churn.

Through adopting above-mentioned technical scheme, the hole of spraying water sprays water to the both sides wall of churn, and then can clear up the lateral wall of churn, reduces the waste of material.

Optionally, the water spray holes are fixedly connected with conical buckets, and bucket openings of the conical buckets are obliquely and upwards arranged.

Through adopting above-mentioned technical scheme, the range of outlet pipe water spray has been enlarged in setting up of toper fill, and the fill mouth slope of toper fill upwards sets up, has further enlarged the spraying range.

Optionally, two ends of the stirring shaft are fixedly connected with lantern rings, each lantern ring is provided with a scraper, and one side of each scraper can abut against the inner wall of the stirring barrel.

Through adopting above-mentioned technical scheme, the setting of scraper is used for scraping the material of gluing on the inner wall, and the scraper uses with the hole for water spraying cooperation, makes the clearance effect better.

Optionally, the scraper includes branch and blade, branch uses the center of the lantern ring as the even rigid coupling of centre of a circle on the outer peripheral face of the lantern ring, the scraper adopts bolted connection on branch.

Through adopting above-mentioned technical scheme, adopt bolted connection scraper and branch, can make things convenient for the change of scraper.

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 cooperation of the inlet manifold and the outlet pipe that this application set up is used, has seted up a plurality of water of spouting on the inlet branch pipe, and the branch pipe water hole corresponds the inner wall of churn both sides simultaneously, and then can wash the material on the churn inner wall, reduces the waste of material.

2. The scraper that this application set up, the material on the churn inner wall is got to the setting mainly used scraping of scraper, at the stirring in-process of material, further clears up the inner wall of churn, avoids the waste of material.

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 of a convex stirring shaft of a double horizontal shaft concrete mixer according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 2.

FIG. 4 is a cross-sectional view of a water intake riser of a dual horizontal axis concrete mixer in accordance with an embodiment of the present application.

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

Description of reference numerals: 1. a frame; 11. a mixing drum; 12. a feed pipe; 13. a water inlet main pipe; 14. a movable door; 15. a discharging pipe; 16. a stirring shaft; 161. a stirring blade; 17. a support plate; 171. a drive motor; 18. a collar; 19. a scraper; 191. a strut; 192. a blade; 2. a water inlet pipe; 21. a water outlet hole; 211. a water inlet branch pipe; 22. a water outlet pipe; 23. a water spray hole; 24. a conical hopper; 25. a support bar; 251. a support pillar; 252. a slide bar; 26. fixing a sleeve; 261. a spring; 262. a vibration motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses two horizontal axis concrete mixer.

Referring to fig. 1, two horizontal axis concrete mixer, frame 1 including vertical setting, the churn 11 that the level set up sets firmly in frame 1, the upside rigid coupling of churn 11 has inlet pipe 12, one side rigid coupling that the upside of churn 11 corresponds inlet pipe 12 has inlet main 13, one side that the upside of churn 11 corresponds inlet pipe 12 still is provided with dodge gate 14, one side of dodge gate 14 articulates in churn 11, and the opposite side hasp of dodge gate 14 is connected in churn 11, setting up of dodge gate 14 seals the inside of churn 11, prevent that the dust from leaking, the bottom rigid coupling of churn 11 has unloading pipe 15, the setting of unloading pipe 15 is used for taking out of material.

Referring to fig. 2, two stirring shafts 16 are rotatably connected in a stirring cylinder 11, the axial directions of the two stirring shafts 16 are both horizontally arranged and parallel to each other, two mounting holes are respectively formed at two ends of the stirring cylinder 11, two ends of each stirring shaft 16 are respectively inserted into the corresponding mounting holes and rotatably mounted in the mounting 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, and the stirring blades 161 on the two stirring shafts 16 are arranged in a crossed manner;

one end of each of the two stirring shafts 16 extends out of one side of the stirring drum 11, a supporting plate 17 is fixedly connected to one side of the stirring drum 11, a driving motor 171 is fixedly connected to the supporting plate 17, an output shaft of the driving motor 171 is horizontally arranged, and output shafts of the driving motor 171 are fixedly connected to the two stirring shafts 16 respectively.

During operation, start two driving motor 171, two (mixing) shafts 16 of driving motor 171 drive rotate, and the rotation of two (mixing) shafts 16 drives stirring vane 161's rotation, then with material and water respectively from inlet pipe 12 and the feeding in water header 13 feeding, then carry out the stirring work of material.

Referring to fig. 2, two ends of two stirring shafts 16 are fixedly connected with collars 18, the collars 18 and the stirring shafts 16 are coaxially arranged, each collar 18 is provided with a scraper 19, each scraper 19 comprises a support rod 191 and a blade 192, the support rods 191 are uniformly fixedly connected to the outer circumferential surface of the collars 18 by taking the center of the collars 18 as the center of a circle, the scrapers 19 are connected to the support rods 191 by bolts, one side of each scraper 19 can abut against the inner wall of the stirring barrel 11, and the distance between the scrapers 19 on the adjacent stirring shafts 16 is 1-3 cm.

During operation, start two driving motor 171, driving motor 171 drives two (mixing) shaft 16 and rotates, and the rotation of two (mixing) shaft 16 drives the rotation of lantern ring 18, and then drives the motion of scraper 19, and then can scrape the material of getting the inner wall of churn 11 both sides.

Referring to fig. 2 and 3, a water inlet pipe 2 is fixedly connected to the upper side of the mixing drum 11 corresponding to the mixing shafts 16, the axial direction of the water inlet pipe 2 is parallel to the axial direction of the two mixing shafts 16, one end of a water inlet main pipe 13 extends into the mixing drum 11 and is fixedly connected to the middle part of the water inlet pipe 2, the other end of the water inlet main pipe 13 penetrates through the upper side of the mixing drum 11 and extends to the outer side of the mixing drum 11, a plurality of water outlet holes 21 are uniformly formed in the water inlet pipe 2 along the axial direction of the water inlet pipe 2, and the arrangement of the water outlet holes 21 can simultaneously perform drainage work, so that water can be uniformly sprayed into the mixing drum;

the equal rigid coupling in both sides that inlet tube 2 corresponds churn 11 has water inlet branch pipe 211, water inlet branch pipe 211's other end rigid coupling has outlet pipe 22, outlet pipe 22's axis direction perpendicular to (mixing) shaft 16's axis direction, a plurality of hole for water spraying 23 have been seted up along outlet pipe 22's axis direction to outlet pipe 22, hole for water spraying 23 is towards the both sides wall of churn 11, and equal rigid coupling has the toper to fight 24 on each hole for water spraying 23, the slope of the fill mouth that the toper was fought upwards sets up, the setting that 24 was fought to the toper has enlarged the scope of outlet pipe water spray.

Referring to fig. 4 and 5, a support rod 25 is arranged in the water inlet pipe 2, the axial direction of the support rod 25 is parallel to the axial direction of the water inlet pipe 2, a plurality of support columns 251 whose axial directions are perpendicular to the support rod 25 are fixedly connected to the support rod 25, the middle parts of the support columns 251 are fixedly connected to the support rod 25, two ends of each support column 251 correspond to the water outlet holes 21 of the water inlet pipe 2, and the diameters of the support columns 251 are smaller than the aperture of the water outlet holes 21 of the water inlet pipe 2;

equal rigid coupling has two fixed covers 26 on the both ends inner wall of inlet tube 2, two fixed cover 26 coaxial lines set up, the equal rigid coupling in both ends of bracing piece 25 has slide bar 252, slide bar 252 and two fixed cover 26 coaxial lines set up, distance between the one end that two fixed covers 26 are close to each other is greater than the diameter of bracing piece 25, and slide bar 252 slide and connect in two fixed covers 26, all overlap on fixed cover 26 and be equipped with two springs 261, the equal butt of one end in inlet tube 2's inner wall of two springs 261, and its other end butt in bracing piece 25, under the normality, two springs 261 can make bracing piece 25 be located the middle part of inlet tube 2, make bracing piece 25 keep balance, the one end rigid coupling that slide bar 252 was kept away from to bracing piece 25 has vibrating motor 262.

The during operation starts vibrating motor 262, and vibrating motor 262 drive bracing piece 25 shakes, and then can make the pole 252 that slides move in two fixed sheathes 26, further makes support column 251 can insert the apopore 21 of inlet tube 2, and then can clear up apopore 21, avoids blockking up.

During specific implementation, the two driving motors 171 are started first, the driving motors 171 drive the two stirring shafts 16 to rotate, the rotation of the two stirring shafts 16 drives the stirring blades 161 to rotate, then materials and water are fed from the feeding pipe 12 and the water inlet main pipe 13 respectively, and then the materials are stirred.

Meanwhile, one end of the water inlet main pipe 13 is connected to the water inlet device, so that water is sprayed out of the water outlet hole 21 of the water inlet pipe 2 through the water inlet main pipe 13, and is sprayed out of the water spraying hole 23 through the water inlet branch pipe 211, and then the stirring work of materials is carried out.

Water is sprayed to the inner walls of the two sides of the stirring cylinder 11 from the water spraying holes 23 in the water outlet pipe 22, meanwhile, the scraper 19 rotates along with the rotation of the two stirring shafts 16, meanwhile, the scraper 19 can scrape materials bonded on the inner walls of the two sides of the stirring cylinder 11, the effect of cleaning the inner walls can be achieved, and the waste of the materials is reduced.

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 (8)

1. The utility model provides a two horizontal axis concrete mixer, includes churn (11), the upside of churn (11) is the rigid coupling respectively has inlet pipe (12) and inlet manifold (13), the bottom rigid coupling of churn (11) has unloading pipe (15), churn (11) internal rotation is connected with two (mixing) shafts (16), its characterized in that: the upside rigid coupling that corresponds (mixing) shaft (16) in churn (11) has an inlet tube (2), the upper portion rigid coupling of inlet tube (2) is in inlet manifold (13), a plurality of apopores (21) have evenly been seted up along the axis direction of inlet tube (2) on inlet tube (2), be provided with bracing piece (25) in inlet tube (2), the rigid coupling has support column (251) on bracing piece (25), apopore (21) of inlet tube (2) are corresponding at the both ends of support column (251), the diameter of support column (251) is less than the aperture of apopore (21), the one end rigid coupling of bracing piece (25) has vibrating motor (262).

2. A dual horizontal axis concrete mixer as claimed in claim 1, wherein: equal rigid coupling has two fixed covers (26) on the both ends inner wall of inlet tube (2), the equal rigid coupling in both ends of bracing piece (25) has slide bar (252), slide bar (252) slide and connect in two fixed covers (26), and the distance of the one end that two fixed covers (26) are close to each other is greater than the diameter of bracing piece (25).

3. A dual horizontal axis concrete mixer as claimed in claim 2, wherein: and two springs (261) are sleeved on the fixed sleeves (26), one ends of the springs (261) are abutted against the inner wall of the water inlet pipe (2), and the other ends of the springs are abutted against the support rod (25).

4. A dual horizontal axis concrete mixer as claimed in claim 1, wherein: the equal rigid coupling in both sides that inlet tube (2) correspond churn (11) has into water branch pipe (211), the other end rigid coupling of branch pipe (211) of intaking has outlet pipe (22), a plurality of hole for water sprayings (23) have been seted up along the axis direction of outlet pipe (22) in outlet pipe (22), hole for water sprayings (23) are towards the both sides wall of churn (11).

5. A dual horizontal axis concrete mixer as claimed in claim 4, wherein: the water spray holes (23) are fixedly connected with conical buckets (24), and bucket mouths of the conical buckets (24) are obliquely and upwards arranged.

6. A dual horizontal axis concrete mixer as claimed in claim 1, wherein: two ends of the two stirring shafts (16) are fixedly connected with lantern rings (18), each lantern ring (18) is provided with a scraper (19), and one side of each scraper (19) can abut against the inner wall of the stirring barrel (11).

7. A dual horizontal axis concrete mixer as claimed in claim 6, wherein: scraper (19) include branch (191) and blade (192), branch (191) use the center of lantern ring (18) as the even rigid coupling in the outer peripheral face of lantern ring (18) of centre of a circle, scraper (19) adopt bolted connection on branch (191).

8. A dual horizontal axis concrete mixer as claimed in claim 1, wherein: a movable door (14) is arranged on the upper side of the mixing drum (11), one side of the movable door (14) is hinged to the mixing drum (11), and the other side of the movable door (14) is connected to the mixing drum (11) in a buckling mode.

Images