CN212795402U - Concrete raw material mixer - Google Patents

Concrete raw material mixer Download PDF

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Publication number
CN212795402U
CN212795402U CN202020792771.XU CN202020792771U CN212795402U CN 212795402 U CN212795402 U CN 212795402U CN 202020792771 U CN202020792771 U CN 202020792771U CN 212795402 U CN212795402 U CN 212795402U
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CN
China
Prior art keywords
stirring
stirring shaft
partition plate
chamber
barrel
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Active
Application number
CN202020792771.XU
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Chinese (zh)
Inventor
周俊华
俞建良
严志军
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Kunshan Gute Cement Pipe Co ltd
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Kunshan Gute Cement Pipe Co ltd
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Priority to CN202020792771.XU priority Critical patent/CN212795402U/en
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Abstract

The utility model relates to a concrete raw material mixer, which comprises a mixer body, wherein a clapboard is arranged inside the mixer body and divides the mixer body into a protection chamber and a mixing chamber; a charging opening is further formed in the center of the top cover of the stirrer body, a material distributing barrel is arranged in the stirrer body under the charging opening, the material distributing barrel penetrates through the partition plate and is rotatably connected with the partition plate, and a plurality of material leaking holes are formed in the part, located in the stirring chamber, of the material distributing barrel; the stirring machine body is also internally provided with a first stirring shaft and a second stirring shaft which penetrate through the partition plate and are rotationally connected with the partition plate, and the first stirring shaft is connected with a rotating shaft of a driving motor arranged on a top cover of the stirring machine body; the parts of the first stirring shaft, the second stirring shaft and the material distributing barrel, which are positioned in the protection chamber, are all sleeved with gears, the gears on the first stirring shaft are meshed with the gears on the material distributing barrel, and the gears on the material distributing barrel are meshed with the gears on the second stirring shaft. The utility model discloses have the effect with concrete raw materials rapid mixing is even in order to reduce the energy consumption.

Description

Concrete raw material mixer
Technical Field
The utility model belongs to the technical field of the technique of mixer and specifically relates to a concrete raw material mixer is related to.
Background
The concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into concrete mixture, and mainly comprises a mixing cylinder, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like; before the concrete raw materials are stirred, the raw materials such as cement, gravel aggregate and the like are generally weighed according to the mixing proportion of the concrete, and then are put into a stirrer in sequence according to the set sequence for stirring.
Chinese patent with publication number CN208215664U discloses a concrete mixer, which comprises a mixer body, a discharge port arranged on the mixer body for discharging, a mixing shaft arranged inside the mixer body for mixing concrete in the mixer and a rotating motor for driving the mixing shaft to rotate, wherein the mixing shaft penetrates to the discharge port and is provided with a dredging fin for dredging the concrete at the discharge port of the mixer.
In the scheme, when a discharge port of the stirrer is blocked, the lifting plate is driven to descend through the air cylinder to drive the dredging fins to move to the discharge port, and then the rotating motor is driven to rotate to drive the stirring shaft and the dredging fins to rotate to dredge the discharge port; in the scheme, the feeding hole is formed in one side of the top cover of the mixer body, and concrete raw materials enter the mixer from the feeding hole, so that the concrete raw materials are gathered together when falling into the mixer; in order to uniformly stir the aggregated concrete raw materials, a long time is often needed for sufficient stirring, which causes excessive energy consumption of the stirrer, and thus a stirrer capable of uniformly stirring the concrete raw materials and saving energy is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving concrete mixer, which aims to overcome the defects of the prior art.
The above technical purpose of the present invention can be achieved by the following technical solutions: a concrete raw material mixer comprises a mixer body, wherein a partition plate is horizontally arranged in the mixer body, a feed inlet is further formed in the center of a top cover of the mixer body, a distributing barrel is vertically arranged in the mixer body under the feed inlet, a first hole is formed in the partition plate, the distributing barrel penetrates through the first hole and is rotatably connected with the partition plate, the top end of the distributing barrel is provided with an opening, and a plurality of material leaking holes are formed in the bottom surface and the side wall of the distributing barrel; and a driving motor for driving the material distributing barrel to rotate is vertically and fixedly arranged on one side of the charging opening on the top cover of the stirrer body.
Through adopting above-mentioned technical scheme, driving motor drives the branch storage bucket and rotates, at the rotation in-process, add the various concrete raw materials of preparing in to the branch storage bucket from feed inlet department, under the effect of centrifugal force, concrete raw materials can be thrown away the mixer body from the hole of leaking on the branch storage bucket, thereby realize that various concrete raw materials add the mixer body uniformly, make concrete raw materials can be stirred uniformly abundant more fast, not only improved the quality of stirring and still shortened the time of processing, thereby make the energy consumption greatly reduced of mixer.
The present invention may be further configured in a preferred embodiment as: a rotating shaft of the driving motor is connected with a first stirring shaft which is vertically arranged, a second hole through which the first stirring shaft passes is further formed in the partition plate, the first stirring shaft is rotatably connected with the partition plate, and a plurality of first stirring blades are further connected to the first stirring shaft; a third hole is formed in one side, away from the first stirring shaft, of the material distribution barrel on the partition plate, a second stirring shaft is vertically arranged in the third hole, the second stirring shaft is rotatably connected with the partition plate, and a plurality of first stirring blades are connected to the second stirring shaft; all the outer side walls of the first stirring shaft, the material distributing barrel and the second stirring shaft are sleeved with gears, the gears on the first stirring shaft are meshed with the gears on the material distributing barrel, and the gears on the material distributing barrel are meshed with the gears on the second stirring shaft.
Through adopting above-mentioned technical scheme, driving motor drives first (mixing) shaft rotatory, and first (mixing) shaft passes through the gear and drives the rotation of minute storage bucket, divides the storage bucket to drive the rotation of second (mixing) shaft through the gear, and first stirring vane on first (mixing) shaft and the second (mixing) shaft can stir the concrete raw materials.
The present invention may be further configured in a preferred embodiment as: the periphery of the partition plate is connected with the inner wall of the stirrer body and divides the inside of the stirrer body into a protection chamber and a stirring chamber, the protection chamber is arranged above the partition plate, and the stirring chamber is arranged below the partition plate; the first stirring blade and the material leaking hole are both positioned in the stirring chamber, and the gear is positioned in the protection chamber.
Through adopting above-mentioned technical scheme, the gear is arranged in the guard chamber, can let between first (mixing) shaft, minute storage bucket and the second (mixing) shaft motion transmission more stable.
The present invention may be further configured in a preferred embodiment as: the outer side wall of the material distribution barrel in the stirring chamber is also connected with a plurality of second stirring blades; in the vertical direction, the first stirring blade and the second stirring blade are arranged layer by layer at intervals.
By adopting the technical scheme, the gear is meshed for transmission, so that the rotating direction of the first stirring shaft is opposite to that of the material distribution barrel, and the rotating direction of the material distribution barrel is opposite to that of the second stirring shaft; set up second stirring vane on dividing the material bucket lateral wall for divide the material bucket also can play the effect of stirring, thereby make the concrete raw materials can be stirred evenly fully more fast, thereby reduce the energy consumption of mixer.
The present invention may be further configured in a preferred embodiment as: each first stirring blade and each second stirring blade are formed by mutually crossing two straight plates.
Through adopting above-mentioned technical scheme, first stirring vane and second stirring vane are formed by two straight plate intercrossing settings, can increase the area of contact of first stirring vane and second stirring vane and concrete raw materials like this to improve the stirring area, make the stirring that concrete raw materials can be faster even.
The present invention may be further configured in a preferred embodiment as: the bottom end of the stirrer body is also communicated with a discharge chamber in an inverted cone shape, and a discharge hole is formed in the center of the bottom end of the discharge chamber.
Through adopting above-mentioned technical scheme, the discharge chamber sets to the back taper, can make row material more smooth and easy for arrange the speed of material, improve work efficiency, reduce driving motor's energy consumption.
The present invention may be further configured in a preferred embodiment as: the bottom of the material distributing barrel is vertically provided with a third stirring shaft, the bottom end of the third stirring shaft extends to a position close to the discharge port in the discharge chamber, and the bottom end of the third stirring shaft is connected with a third stirring blade.
Through adopting above-mentioned technical scheme, divide the feed bucket to drive the third (mixing) shaft rotatory for third stirring vane stirs near the concrete raw materials of discharge gate, prevents the concrete raw materials deposit, thereby makes more even abundant that the concrete raw materials can stir.
The present invention may be further configured in a preferred embodiment as: the material leakage holes in the material distribution barrel are arranged layer by layer, the high-pressure spray pipe is coaxially arranged in the material distribution barrel, and the side wall of the high-pressure spray pipe is provided with water spray nozzles at the corresponding height of each layer of material leakage holes.
By adopting the technical scheme, in the charging process or the stirring process, the high-pressure water flow is sprayed outwards by the high-pressure spray pipe, so that the effect of flushing the material leaking holes in the material distributing barrel can be achieved, and the material leaking holes are prevented from being blocked by concrete raw materials; after finishing processing and discharging, the driving motor can be started to drive the material distribution barrel to rotate, and then the high-pressure spray pipe sprays high-pressure water flow to wash and clean the material distribution barrel.
The present invention may be further configured in a preferred embodiment as: the bottom of charge door extends to inside the branch storage bucket, water pipe channel has all been seted up on the top cap of mixer body and the lateral wall that the charge door is located the guard room, the top of high-pressure spray tube with pass water pipe channel's outside conduit is linked together.
Through adopting above-mentioned technical scheme, outside conduit passes the water pipe channel on mixer body top cap and the charge door, then is linked together with high-pressure spray tube, and outside conduit does not pass from the charge door top, can not influence the adding of concrete raw materials and the sealed effect of charge door department like this in the course of working.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the driving motor, the first stirring shaft, the distributing barrel, the material leaking hole, the second stirring shaft and the first stirring blade, the effects of more uniformly adding the concrete raw materials into the stirring chamber and more rapidly and uniformly and sufficiently stirring the concrete raw materials can be achieved;
2. the third stirring shaft and the third stirring blades are arranged, so that the concrete raw materials near the discharge port can be stirred, and the effect of preventing the concrete raw materials from being deposited is achieved;
3. the second stirring blade is arranged, so that the effect of more rapidly, uniformly and sufficiently stirring the concrete raw materials can be achieved;
4. through the setting of high-pressure spray pipe, can play and prevent that concrete raw materials from blockking up the small opening and carry out abluent effect to the storage bucket.
Drawings
FIG. 1 is a schematic sectional view showing the overall structure of the concrete raw material mixer;
FIG. 2 is a schematic view showing the internal structure of the concrete raw material mixer.
In the figure, 1, a blender body; 2. a partition plate; 3. a protection chamber; 4. a stirring chamber; 5. a drive motor; 6. a first stirring shaft; 61. a first stirring blade; 7. a material distributing barrel; 71. a material leaking hole; 72. a second stirring blade; 8. a second stirring shaft; 9. a gear; 10. a third stirring shaft; 101. a third stirring blade; 11. a discharge chamber; 111. a discharge port; 12. a feed inlet; 13. a high pressure nozzle; 131. a water spray nozzle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a concrete raw material mixer, including mixer body 1, the inside level of mixer body 1 is provided with baffle 2. Baffle 2 is all around with 1 inner wall fixed connection of mixer body, and baffle 2 is for protection room 3 and teeter chamber 4 with 1 internal partitioning of mixer body, and protection room 3 is located the top of baffle 2, and teeter chamber 4 is located the below of baffle 2. A feed inlet 12 is also arranged at the center of the top cover of the stirrer body 1, and a driving motor 5 is also vertically and fixedly arranged on one side of the feed inlet 12 on the top cover of the stirrer body 1; a rotating shaft of the driving motor 5 is connected with a first stirring shaft 6 which is vertically arranged, and the first stirring shaft 6 is arranged inside the stirrer body 1; a second hole is further formed in the partition plate 2 in a penetrating manner, a bearing is arranged in the second hole, and the first stirring shaft 6 penetrates through the second hole and is rotatably connected with the partition plate 2 through the bearing; a material distributing barrel 7 is vertically arranged in the mixer body 1 under the charging opening 12, a first hole is formed in the partition plate 2 in a penetrating manner, a bearing is arranged in the first hole, and the material distributing barrel 7 penetrates through the first hole and is rotatably connected with the partition plate 2 through the bearing; straight gears 9 are sleeved on the outer side walls of the first stirring shaft 6 and the distributing barrel 7 in the protection chamber 3, and the straight gears 9 on the outer side wall of the first stirring shaft 6 are meshed with the straight gears 9 on the outer side wall of the distributing barrel 7; in the stirring process, the driving motor 5 drives the first stirring shaft 6 to rotate, and the first stirring shaft 6 drives the material distributing barrel 7 to rotate.
Referring to fig. 2, a third hole is further formed in the partition plate 2 in a penetrating manner on one side of the material distributing barrel 7, which is far away from the first stirring shaft 6, a bearing is arranged in the third hole, a second stirring shaft 8 is vertically arranged in the stirring machine body 1, and the second stirring shaft 8 penetrates through the third hole and is rotatably connected with the partition plate 2 through the bearing; the second stirring shaft 8 is also sleeved with a spur gear 9 on the outer side wall of the protection chamber 3, and the spur gear 9 on the second stirring shaft 8 is meshed with the spur gear 9 on the material distributing barrel 7.
Referring to fig. 1, the outer side walls of the first stirring shaft 6 and the second stirring shaft 8 in the stirring chamber 4 are connected with a plurality of first stirring blades 61, and the outer side wall of the material separating barrel 7 in the stirring chamber 4 is connected with a plurality of second stirring blades 72. First stirring vane 61 and second stirring vane 72 successive layer interval set up, and every first stirring vane 61 and second stirring vane 72 form by two straight plate intercrossing sets up, can increase the stirring area like this, make the concrete raw materials can be faster by the stirring, reduce the energy consumption of mixer.
Referring to fig. 1, the top end of the material separating barrel 7 is open, a plurality of material leaking holes 71 are formed in the bottom surface of the material separating barrel 7 and the outer side wall of the material separating barrel 7 located in the stirring chamber 4, and the material leaking holes 71 in the outer side wall of the material separating barrel 7 are arranged layer by layer. During the stirring process, the concrete raw materials added into the material distributing barrel 7 can be thrown out of the material leaking holes 71 into the stirring chamber 4 under the action of centrifugal force, so that the concrete raw materials can be more uniformly added into the stirring chamber 4. Inside the bottom of charge door 12 extended to and divides storage bucket 7, all seted up water pipe channel on the top cap of mixer body 1 and on the lateral wall that charge door 12 is located the guard chamber 3, outside water pipe passed water pipe channel and enters into inside charge door 12, divides storage bucket 7 inside coaxial high-pressure spray tube 13 that is provided with, high-pressure spray tube 13's top and water pipe are linked together. The side wall of the high-pressure spray pipe 13 is also provided with a water spray nozzle 131 at the height corresponding to each layer of the material leakage holes 71, and the high-pressure spray pipe 13 sprays high-pressure water flow outwards in the charging process or the stirring process, so that the effect of flushing the material leakage holes 71 on the charging barrel 7 can be achieved, and the material leakage holes 71 are prevented from being blocked by concrete materials; after finishing processing and discharging, the driving motor 5 can be started to drive the material distribution barrel 7 to rotate, and then the high-pressure spray pipe 13 sprays high-pressure water flow to wash and clean the material distribution barrel 7.
Referring to fig. 2, the bottom end of the mixer body 1 is also communicated with a discharge chamber 11 in an inverted cone shape, a discharge hole 111 is further formed in the center of the bottom end of the discharge chamber 11, the discharge chamber 11 is in an inverted cone shape, so that rapid discharge is facilitated, and the processing period is shortened; a third stirring shaft 10 is also vertically arranged at the center of the bottom surface of the distributing barrel 7, the bottom end of the third stirring shaft 10 extends to the position, close to the discharge hole 111, in the discharge chamber 11, and the bottom end of the third stirring shaft 10 is also connected with a third stirring blade 101; divide storage bucket 7 to drive third (mixing) shaft 10 rotatory for third stirring vane 101 stirs the concrete raw materials near discharge gate 111, prevents concrete raw materials deposit, thereby makes more even abundant that the concrete raw materials can stir.
The implementation principle of the embodiment is as follows: the driving motor 5 is started to drive the first stirring shaft 6, the distributing barrel 7 and the second stirring shaft 8 to rotate, then the proportioned concrete raw materials are sequentially added into the charging opening 12 according to a set sequence, the concrete raw materials enter the distributing barrel 7 rotating at a high speed, the concrete raw materials are thrown out of the material leaking hole 71 in the distributing barrel 7 into the stirring chamber 4 due to the influence of centrifugal force, and then the first stirring blade 61, the second stirring blade 72 and the third stirring blade 101 stir the concrete raw materials; in the charging and stirring processes, the high-pressure spray pipe 13 sprays high-pressure water flow outwards to wash the material leakage hole 71, so that the material leakage hole 71 is prevented from being blocked; after the processing is finished, discharging the mixed concrete raw material from a discharge hole 111, and then performing the next processing; when the mixer needs to be cleaned, the driving motor 5 is started to drive the distributing barrel 7 to rotate, and then the high-pressure spray pipe 13 sprays high-pressure water flow to the material leakage hole 71 to flush the material leakage hole.
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 (9)

1. The utility model provides a concrete raw material mixer, includes mixer body (1), its characterized in that: a partition plate (2) is horizontally arranged in the stirrer body (1), a feed inlet (12) is further formed in the center of a top cover of the stirrer body (1), a distributing barrel (7) is vertically arranged in the stirrer body (1) under the feed inlet (12), a first hole is formed in the partition plate (2), the distributing barrel (7) penetrates through the first hole and is rotatably connected with the partition plate (2), the top end of the distributing barrel (7) is provided with an opening, and a plurality of material leaking holes (71) are formed in the bottom surface and the side wall of the distributing barrel (7); and a driving motor (5) for driving the material distribution barrel to rotate is vertically and fixedly arranged on one side of the charging opening (12) on the top cover of the stirrer body (1).
2. A concrete feed mixer according to claim 1, wherein: a rotating shaft of the driving motor (5) is connected with a first stirring shaft (6) which is vertically arranged, a second hole through which the first stirring shaft (6) passes is further formed in the partition plate (2), the first stirring shaft (6) is rotatably connected with the partition plate (2), and a plurality of first stirring blades (61) are further connected to the first stirring shaft (6); a third hole is formed in the partition plate (2) on one side, away from the first stirring shaft (6), of the distributing barrel (7), a second stirring shaft (8) is vertically arranged in the third hole, the second stirring shaft (8) is rotatably connected with the partition plate (2), and a plurality of first stirring blades (61) are connected to the second stirring shaft (8); all the outer side walls of the first stirring shaft (6), the distributing barrel (7) and the second stirring shaft (8) are sleeved with gears (9), the gears (9) on the first stirring shaft (6) are meshed with the gears (9) on the distributing barrel (7), and the gears (9) on the distributing barrel (7) are meshed with the gears (9) on the second stirring shaft (8).
3. A concrete feed mixer according to claim 2, wherein: the periphery of the partition plate (2) is connected with the inner wall of the stirrer body (1) and divides the interior of the stirrer body (1) into a protection chamber (3) and a stirring chamber (4), the protection chamber (3) is arranged above the partition plate (2), and the stirring chamber (4) is arranged below the partition plate (2); the first stirring blade (61) and the material leakage hole (71) are both positioned in the stirring chamber (4), and the gear (9) is positioned in the protection chamber (3).
4. A concrete feed mixer according to claim 3, wherein: the outer side wall of the distribution barrel (7) in the stirring chamber (4) is also connected with a plurality of second stirring blades (72); in the vertical direction, the first stirring blade (61) and the second stirring blade (72) are arranged at intervals layer by layer.
5. A concrete batch mixer according to claim 4, wherein: each first stirring blade (61) and each second stirring blade (72) are formed by two straight plates which are mutually crossed.
6. A concrete batch mixer according to claim 5, wherein: the bottom end of the stirrer body (1) is also communicated with a discharge chamber (11) in an inverted cone shape, and a discharge hole (111) is formed in the center of the bottom end of the discharge chamber (11).
7. A concrete batch mixer according to claim 6, wherein: the material distributing barrel (7) is characterized in that a third stirring shaft (10) is vertically arranged at the center of the bottom of the material distributing barrel (7), the bottom end of the third stirring shaft (10) extends to a position, close to the discharge hole (111), in the discharge chamber (11), and the bottom end of the third stirring shaft (10) is further connected with a third stirring blade (101).
8. A concrete batch mixer as claimed in claim 7, wherein: the material leakage holes (71) in the material distribution barrel (7) are arranged layer by layer, the high-pressure spray pipe (13) is coaxially arranged in the material distribution barrel (7), and the side wall of the high-pressure spray pipe (13) is provided with water spray nozzles (131) at the corresponding height of each layer of material leakage holes (71).
9. A concrete feed mixer according to claim 8, wherein: the bottom of charge door (12) extends to inside branch storage bucket (7), all seted up water pipe channel on the top cover of mixer body (1) and on the lateral wall that charge door (12) are located protection room (3), the top of high-pressure spray tube (13) with pass water pipe channel's outside conduit is linked together.
CN202020792771.XU 2020-05-13 2020-05-13 Concrete raw material mixer Active CN212795402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020792771.XU CN212795402U (en) 2020-05-13 2020-05-13 Concrete raw material mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020792771.XU CN212795402U (en) 2020-05-13 2020-05-13 Concrete raw material mixer

Publications (1)

Publication Number Publication Date
CN212795402U true CN212795402U (en) 2021-03-26

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ID=75093307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020792771.XU Active CN212795402U (en) 2020-05-13 2020-05-13 Concrete raw material mixer

Country Status (1)

Country Link
CN (1) CN212795402U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113263624A (en) * 2021-06-22 2021-08-17 王淑玲 Concrete preparation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113263624A (en) * 2021-06-22 2021-08-17 王淑玲 Concrete preparation method

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