CN209954967U

CN209954967U - Horizontal concrete mixer of biax

Info

Publication number: CN209954967U
Application number: CN201920526481.8U
Authority: CN
Inventors: 高军
Original assignee: Xi'an Haitian Building Materials Co Ltd
Current assignee: Xi'an Haitian Building Materials Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-17
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to a double-shaft horizontal concrete mixer, which comprises a mixing drum, a mixing shaft, a mixing arm, blades and a cleaning device, wherein the mixing shaft is arranged in the mixing drum, the mixing arm is fixedly sleeved on the mixing shaft, the blades are connected on the mixing arm through bolts, the cleaning device comprises a pressure pump, a water inlet pipe, a water outlet pipe and a high-pressure spray head, the peripheral wall of the mixing shaft is provided with a through hole, the water outlet pipe is sleeved in the mixing shaft, the high-pressure spray head is communicated with the water outlet pipe corresponding to the through hole, the pressure pump is communicated with a water source through the water inlet pipe, the through hole and the high-pressure spray head are respectively provided with a plurality of one-to-one correspondence, the water pipe is connected with the mixing shaft through a fixing part, after the operation of the mixer is finished, concrete can remain in the mixer, at the moment, the high-pressure nozzle rotates around the central line of the stirring shaft, so that the stirring machine is cleaned conveniently.

Description

Horizontal concrete mixer of biax

Technical Field

The utility model belongs to the technical field of the technique of concrete mixing and specifically relates to a horizontal concrete mixer of biax is related to.

Background

The double-shaft horizontal concrete mixer is an ideal and advanced concrete mixer at home and abroad at present, the whole machine is reasonable in design structure, strong in stirring effect, good in stirring quality, high in efficiency, low in energy consumption, novel in layout, high in automation degree, convenient to use and maintain, suitable for stirring plasticity, dry hardness, light aggregate concrete, various mortars and mortar, can be used alone, and also can be used as a host machine in a concrete mixing plant, the double-shaft horizontal concrete mixer usually needs to be cleaned by itself when being stopped every day, a method for adding large stones and water into a mixing drum for stirring is adopted, manual cleaning is usually carried out once every week, and a method for cleaning all parts in the mixing drum by adopting a hammer and a chisel or an air hammer is adopted.

Chinese patent publication No. CN201736337U discloses a stirring device for a double horizontal shaft concrete mixer and a double horizontal shaft mixer, including a horizontal stirring drum and a stirring device, where the stirring device includes a first stirring shaft component and a second stirring shaft component which are mutually matched and parallel, both the first stirring shaft component and the second stirring shaft component include a stirring shaft and eight stirring units, phase angle differences between first to fifth stirring arms of the first stirring shaft component are 60 °, phase angle differences between fifth to eighth stirring arms are 180 °, 60 ° and 180 °, phase angles of first to fourth stirring arms of the second stirring shaft component are sequentially the same as those of fifth to eighth stirring arms of the first stirring shaft component, and phase angles of fifth to eighth stirring arms of the second stirring shaft component are sequentially the same as those of first to fourth stirring arms of the first stirring shaft component. This biax horizontal mixer during operation, the rabbling arm on the second stirring shaft part picks up the stirring material and forms no material or few material space bottom under this end when the rabbling arm on the first stirring shaft part begins to cut into to the concrete mixture in jar from the top, at the mutual alternate operation in-process of two sets of blades, the rabbling arm on the second stirring shaft part is picked up the stirring material, the rabbling arm on the first stirring shaft part carries out axial and compound displacement of circumference to the stirring material from one end to the other end simultaneously, and the rabbling arm on the second stirring shaft part then removes the concrete mixture to opposite direction for the concrete circulation in the section of thick bamboo removes.

Foretell prior art scheme has solved the conflict between the angle of arranging and the quantity of rabbling arm, has the efficient and good advantage of stirring quality of stirring, but among the above-mentioned technical scheme behind the shut down of biax horizontal concrete mixer, the concrete can remain and the adhesion on (mixing) shaft, stirring rake and churn, often needs artifical clearance this moment, and is comparatively troublesome during the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient abluent horizontal concrete mixer of biax.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a horizontal concrete mixer of biax includes frame, driving motor, churn, feed inlet, (mixing) shaft, stirring arm and blade, driving motor and churn all set up in the frame, the (mixing) shaft sets up in the churn, the tip fixed connection of driving motor and (mixing) shaft, the feed inlet sets up on the top of churn, its characterized in that: the device also comprises a discharge port and a cleaning device, the discharge port is arranged at the bottom of the mixing drum, the mixing arm is fixedly sleeved on the mixing shaft, the blades are detachably connected to the stirring arm through bolts, the cleaning device comprises a pressure pump, a water inlet pipe, a water outlet pipe and a high-pressure spray head, a cavity is arranged in the stirring shaft along the axial direction of the stirring shaft, an opening is arranged at the end of the stirring shaft away from the driving motor, the opening is communicated with the cavity, the circumferential wall of the stirring shaft is provided with a through hole, the water outlet pipe is sleeved in the stirring shaft through the opening, the high-pressure spray head is communicated with the water outlet pipe corresponding to the through hole, one end of the water outlet pipe is rotationally connected with the pressure pump, the pressure pump is communicated with a water source through a water inlet pipe, a plurality of through holes and a plurality of high-pressure nozzles are arranged, and the through holes are arranged in one-to-one correspondence with the high-pressure nozzles, and the water outlet pipe is connected with the stirring shaft through a fixing part.

By adopting the technical scheme, when the double-shaft horizontal concrete mixer works, aggregate enters the mixing drum from the feeding hole, and simultaneously, the driving motor drives the mixing shaft to rotate, so that the aggregate is stirred by the mixing arm fixedly sleeved on the mixing shaft and the blade arranged on the mixing arm, after the double-shaft horizontal concrete mixer works, the concrete is discharged out of the mixing drum from the discharging hole, the concrete can be remained on the inner wall of the mixing drum, the mixing shaft, the mixing arm and the blade, at the moment, the pressurizing pump is opened to inject water into the water pipe, the pressure of the pressurizing pump can enable the water to be sprayed into the mixing drum through the plurality of high-pressure nozzles, and simultaneously, the driving motor drives the mixing shaft to rotate, the mixing shaft drives the water pipe to rotate through the fixing piece, the plurality of high-pressure nozzles rotate around the central line of the mixing shaft, so that the high-pressure nozzles can spray water in, The stirring shaft, the stirring arm and the blades are cleaned in all directions, manual cleaning is not needed, and cleaning is convenient.

The utility model discloses further set up to: and the peripheral wall of the stirring arm is provided with a wear-resistant layer.

Through adopting above-mentioned technical scheme, the horizontal concrete mixer during operation of biax, driving motor drive the (mixing) shaft rotatory, and the (mixing) shaft drives the stirring arm and the blade is rotatory stirs the material, and aggregate in the concrete will produce wearing and tearing to the stirring arm during the stirring, sets up wearing and tearing that the wearing layer can slow down the stirring arm on the periphery wall of stirring arm, prolongs the life of stirring arm.

The utility model discloses further set up to: and a concrete vibrating rod is arranged on the outer wall of the mixing drum and positioned at the discharge port.

Through adopting above-mentioned technical scheme, biax horizontal concrete mixer accomplishes the material mixing, when carrying out the blowing, can have the phenomenon that the concrete is too thick sometimes, and at this moment, the discharge gate is blockked up easily to the concrete, influences the ejection of compact of concrete, sets up the concrete vibrations stick in the discharge gate department of churning external wall, when the discharge gate is blockked up to the concrete, opens the concrete vibrations stick and shakes the pine in order to stop up the concrete at the discharge gate, realizes the mediation of discharge gate.

The utility model discloses further set up to: the fixing piece comprises a groove arranged on the inner wall of one end of the opening of the stirring shaft and a convex block which is arranged on the outer peripheral wall of the water outlet pipe close to the pressurizing pump end and corresponds to the groove.

Through adopting above-mentioned technical scheme, the (mixing) shaft of the horizontal concrete mixer of biax will drive the water pipe synchronous revolution when rotatory, makes high pressure nozzle keep aliging with the through-hole all the time, guarantees the cleaning performance.

The utility model discloses further set up to: and one end of the stirring arm, which is far away from the stirring shaft, is provided with at least one waist-shaped hole along the axial direction of the stirring arm, and the bolt penetrates through the waist-shaped hole to connect the stirring arm and the blade.

Through adopting above-mentioned technical scheme, there is machining error to cause the rabbling arm to add the problem of blade length weak point or overlength when the blade, and the too short can make the stirring insufficient, and the overlength can make blade butt churn inner wall or unable installation, and at this moment, can adjust the axial position of blade along the rabbling arm through waist shape hole, makes the blade can install in suitable position to guarantee the stirring effect.

The utility model discloses further set up to: and one side of the blade, which is far away from the stirring arm, is provided with a scraper.

Through adopting above-mentioned technical scheme, adjust the blade in the axial position of puddler through waist shape hole, make scraper butt churn inner wall, then open biax horizontal concrete mixer, the (mixing) shaft will drive the blade and rotate around the central line of (mixing) shaft, the scraper that sets up on the blade can clear up the inner wall of churn to make cleaner to the inner wall clearance of churn.

The utility model discloses further set up to: and a protective pipe is arranged at the through hole on the outer wall of the stirring shaft.

Through adopting above-mentioned technical scheme, the horizontal concrete mixer during operation of biax, driving motor will drive the (mixing) shaft and rotate, and this in-process material can produce wearing and tearing to high pressure nozzle, sets up the protective tube in the through-hole department of (mixing) shaft for aggregate and high pressure nozzle be difficult for the contact, can play the effect of protection high pressure nozzle like this.

The utility model discloses further set up to: the observation port has been seted up on the churn, it has the observation door that is used for covering the observation port to articulate on the churn outer wall, be provided with the locating part that is used for restricting the observation door position on the churn.

Through adopting above-mentioned technical scheme, the horizontal concrete mixer during operation of biax, the observation door of closing prevents that the material from splashing out in the churn when the (mixing) shaft stirs the material, in the time of need observing in the churn, can open the stirring condition that the observation door passes through the viewing aperture and observes the material, conveniently observes the material condition.

To sum up, the utility model discloses a beneficial technological effect does:

1. the high-pressure spray head can spray water in all directions in the mixing drum, so that the mixing drum, the stirring shaft, the stirring arm and the blades can be cleaned in all directions, manual cleaning is not needed, and the cleaning is convenient;

2. the service life of the stirring arm is prolonged;

3. the problem of the discharge gate is blockked up when the concrete is too thick is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local structure of the present invention, which is intended to show the discharge port and the concrete vibrating rod.

Fig. 3 is a schematic view of the partial structure of the present invention, which is intended to show the stirring shaft, the stirring arm and the blades.

Fig. 4 is a schematic cross-sectional view a-a of fig. 3.

In the figure, 1, a frame; 2. a drive motor; 3. a mixing drum; 31. a feed inlet; 32. a stirring shaft; 321. a through hole; 322. a protective tube; 323. a groove; 33. a discharge port; 34. an observation door; 35. a concrete vibrating rod; 4. a stirring arm; 41. a blade; 411. a scraper; 42. a waist-shaped hole; 51. a pressure pump; 52. a water inlet pipe; 53. a water outlet pipe; 531. a bump; 54. 6, high pressure nozzle, and wear-resistant layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a biax horizontal concrete mixer, which comprises a frame 1, driving motor 2, churn 3, feed inlet 31, discharge gate 33, the (mixing) shaft 32, the rabbling arm 4, blade 41 and belt cleaning device, churn 3 sets up in frame 1, discharge gate 33 sets up the bottom at churn 3, be provided with concrete vibrant baton 35 on the 3 outer walls of churn of discharge gate 33 department, feed inlet 31 sets up the top at churn 3, concrete vibrant baton 35 sets up in the frame and with 3 outer wall butts of churn in this embodiment, when the concrete is too thick and causes the jam to discharge gate 33, drive concrete vibrant baton 35 drives churn 3 vibrations, so that the concrete can be discharged from discharge gate 33 smoothly, avoid the thick concrete to cause the jam to discharge gate 33, influence the row material.

Referring to fig. 1 and 3, the stirring shaft 32 is disposed in the stirring cylinder 3, and one end of the stirring shaft 32 passes through the wall of the stirring cylinder 3 and is fixedly connected with the driving motor 2, referring to fig. 4, the stirring arm 4 is fixedly sleeved on the stirring shaft 32, one end of the stirring arm 4, which is far away from the stirring shaft 32, is provided with two waist-shaped holes 42 along the axial direction of the stirring arm 4, the stirring arm 4 is provided with bolts, the bolts are connected with the blades 41 through the waist-shaped holes 42, the blades 41 are provided with the scraper 411 on the side away from the stirring arm 4, in this embodiment, the stirring shaft 32 and the driving motor 2 are both provided with two stirring arms 4 and 16 blades 41, and are equally divided and disposed on the two stirring shafts 32 along the axial direction of the stirring shaft 32.

Referring to fig. 1, the viewing aperture sets up on churn 3, it has the observation door 34 that is used for covering the viewing aperture to articulate on the 3 outer walls of churn, and be provided with the locating part that is used for restricting the 34 positions of observation door on the 3 outer walls of churn, viewing aperture and observation door 34 all are the rectangle in this embodiment, the locating part is including rotating the handle of connecting on observation door 34 and the stopper of welding on churn 3, the stopper is L shape setting, and one end is connected with churn 3, leave the clearance that supplies the handle card to go into between the other end and the churn 3, it can realize spacingly to rotate the handle in rotating the clearance.

Referring to fig. 4, the cleaning device includes a pressure pump 51, a water inlet pipe 52, a water outlet pipe 53, and a high pressure nozzle 54, the stirring shaft 32 is provided with a cavity along the axial direction of the stirring shaft 32, one end of the stirring shaft 32 away from the driving motor 2 is provided with an opening, a groove 323 is arranged on the inner wall of the opening end, a water suction port of the pressure pump 51 is communicated with a water source through the water inlet pipe 52, a water outlet of the pressure pump 51 is rotatably connected with the water outlet pipe 53, the water outlet pipe 53 is sleeved in the stirring shaft 32 through the cavity, a protrusion 531 is arranged on the outer peripheral wall of the water outlet pipe 53 near the end of the pressure pump 51 corresponding to the groove 323, a through hole 321 is arranged on the peripheral wall of the stirring shaft 32, the high pressure nozzle 54 is communicated with the water outlet pipe 53 corresponding to the through hole 321, the through, the cavity is cylindric, and the cavity diameter equals outlet pipe 53 external diameter, and through-hole 321 is cylindric, and through-hole 321 diameter equals high pressure nozzle 54 diameter, and through-hole 321 sets up in the intermediate position department of two adjacent rabbling arms 4 and is close the rabbling arm 4 setting on another (mixing) shaft 32.

The implementation principle of the embodiment is as follows: when the double-shaft horizontal concrete mixer works, aggregate enters the mixing drum 3 from the feeding hole 31, meanwhile, the two driving motors 2 respectively drive the two mixing shafts 32 to rotate, the rotating mixing shafts 32 drive the mixing arms 4 and the blades 41 arranged on the mixing arms 4 to rotate around the axes of the mixing shafts 32, the aggregate is continuously mixed, the aggregate is uniformly mixed, the condition of concrete mixing in the mixing drum 3 can be observed through the observation door 34 in the mixing process, the discharging hole 33 is opened after the concrete mixing is finished, and the concrete is discharged out of the mixing drum 3 through the discharging hole 33; after the concrete is discharged, residual concrete exists on the inner wall of the mixing drum 3, the mixing shaft 32, the mixing arm 4 and the blade 41, at the moment, the pressure pump 51 is opened, the pressure pump 51 sucks water flow from a water source through the water inlet pipe 52, pressurizes the water flow and then discharges the water flow into the water outlet pipe 53, the pressurized water flow is sprayed out from the high-pressure spray head 54, the water outlet pipe 53 rotates along with the mixing shaft 32 under the matching of the groove 323 and the lug 531, all parts in the mixing drum 3 are cleaned, the cleaned residual concrete is discharged from the discharge port 33, and the water pump and the double-shaft horizontal concrete mixer are closed; when the horizontal concrete mixer of biax needs traditional manual work to clear up, adjust blade 41 along 4 axial position of puddler through waist shape hole 42, make scraper 411 butt churn 3 inner walls, then start the horizontal concrete mixer of biax, driving motor 2 will drive the (mixing) shaft 32 rotation, the concrete of remaining in churn 3 can be cleared up to scraper 411, and discharge the remaining concrete under the clearance from discharge gate 33, close the horizontal concrete mixer of biax after accomplishing the clearance, and get back to original position through waist shape hole 42 adjustment with blade 41.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a horizontal concrete mixer of biax, includes frame (1), driving motor (2), churn (3), feed inlet (31), (mixing) shaft (32), rabbling arm (4) and blade (41), driving motor (2) and churn (3) all set up in frame (1), (mixing) shaft (32) set up in churn (3), the tip fixed connection of driving motor (2) and (mixing) shaft (32), feed inlet (31) set up the top in churn (3), its characterized in that: still include discharge gate (33) and belt cleaning device (5), discharge gate (33) set up the bottom at churn (3), stirring arm (4) are fixed to be cup jointed on (mixing) shaft (32), blade (41) can dismantle the connection on stirring arm (4) through the bolt, belt cleaning device (5) include force (forcing) pump (51), oral siphon (52), outlet pipe (53) and high pressure nozzle (54), be provided with the cavity along the axial of (mixing) shaft (32) in (mixing) shaft (32), driving motor (2) end is kept away from in (mixing) shaft (32) is equipped with the opening, opening intercommunication cavity, be equipped with through-hole (321) on the perisporium of (mixing) shaft (32), outlet pipe (53) cup joint in (mixing) shaft (32) through the opening, high pressure nozzle (54) correspond through-hole (321) intercommunication on outlet pipe (53), the one end and the force (forcing) pump (51) of outlet pipe (53) are rotated and are, the water-saving stirring device is characterized in that the booster pump (51) is communicated with a water source through a water inlet pipe (52), a plurality of through holes (321) and high-pressure nozzles (54) are arranged, the through holes (321) and the high-pressure nozzles (54) are arranged in a one-to-one correspondence mode, and the water outlet pipe (53) is connected with the stirring shaft (32) through a fixing piece.

2. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: and the peripheral wall of the stirring arm (4) is provided with a wear-resistant layer (6).

3. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: and a concrete vibration rod (35) is arranged on the outer wall of the mixing drum (3) at the discharge hole (33).

4. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: the fixing piece comprises a groove (323) arranged on the inner wall of the opening end of the stirring shaft (32) and a lug (531) which is arranged on the outer peripheral wall of the water outlet pipe (53) close to the end of the pressure pump (51) and corresponds to the groove (323).

5. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: one end, far away from the stirring shaft (32), of the stirring arm (4) is provided with at least one waist-shaped hole (42) along the axial direction of the stirring arm (4), and the bolt penetrates through the waist-shaped hole (42) to connect the stirring arm (4) and the blade (41).

6. A twin-shaft horizontal concrete mixer according to claim 5, wherein: and a scraper (411) is arranged on one side of the blade (41) departing from the stirring arm (4).

7. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: and a protective pipe (322) is arranged on the outer wall of the stirring shaft (32) at the through hole (321).

8. A twin-shaft horizontal concrete mixer according to claim 1, characterised in that: the utility model discloses a mixer, including churn (3), agitator (3) and be provided with the viewing aperture, the last articulated observation door (34) that are used for covering the viewing aperture that have of churn (3), be provided with the locating part that is used for restricting observation door (34) position on churn (3).