CN112497492B - Water injection device for concrete mixer - Google Patents
Water injection device for concrete mixer Download PDFInfo
- Publication number
- CN112497492B CN112497492B CN202011282950.XA CN202011282950A CN112497492B CN 112497492 B CN112497492 B CN 112497492B CN 202011282950 A CN202011282950 A CN 202011282950A CN 112497492 B CN112497492 B CN 112497492B
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- pump
- shaft
- stirring shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 248
- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 238000013329 compounding Methods 0.000 claims abstract description 41
- 238000005086 pumping Methods 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims description 88
- 238000003825 pressing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000002337 anti-port Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a water injection device for concrete mixer, include and install in subaerial compounding jar and set up the agitating unit in the compounding jar through the supporting leg, the top face edge of compounding jar is provided with the water pumping device, the both sides of compounding jar all are provided with vertical connecting pipe, the one end and the water pumping device of connecting pipe are connected, the side that the connecting pipe is close to the compounding jar is provided with a plurality of inlet tubes that extend to in the compounding jar by last equidistant under to, one side of compounding jar just is located subaerial water supply installation who still sets up and be connected with the water pumping device. This application has the material that makes to be located the compounding jar can be timely mix with water contact, is difficult for making the material knot fritter to the effect that the concrete standard performance that the messenger stirred out is high.
Description
Technical Field
The application relates to the technical field of concrete compounding, especially, relate to a water injection device for concrete mixer.
Background
The concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to concrete prepared by mixing cement as the cementing material, sand and stone as the aggregate and water (in a certain proportion and stirring).
Current concrete mixer generally includes the mount pad and sets up the compounding jar on the mount pad, is provided with the agitating unit who is used for the compounding in the compounding jar, and the top of compounding jar is connected with the water pipe, spouts the water to the compounding jar through the water pipe to sand, stone and water intensive mixing form the concrete in agitating unit's stirring in-process.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the concrete mixer sprays water to the mixing tank from the upper part of the mixing tank in the water injection process, so that concrete materials positioned at the bottom layer of the mixing tank cannot be timely mixed with water in a contact manner, the concrete materials are easy to be agglomerated into small blocks, and the standard performance of the mixed concrete is poor, and the construction requirement cannot be met.
Disclosure of Invention
In order to make the material that is located the compounding jar can be timely mix with water contact, be difficult for making the material knot fritter to the concrete standard property that makes the stirring go out is high, and this application provides a water injection device for concrete mixer.
The application provides a pair of concrete mixer water injection device adopts following technical scheme:
the utility model provides a water injection device for concrete mixer, includes and installs in subaerial compounding jar and set up the agitating unit in the compounding jar through the supporting leg, the top face edge of compounding jar is provided with the water pumping device, the both sides of compounding jar all are provided with vertical connecting pipe, the one end and the water pumping device of connecting pipe are connected, the side that the connecting pipe is close to the compounding jar is provided with a plurality of inlet tubes that extend to in the compounding jar by last equidistant under to, one side of compounding jar just is located subaerial water supply installation who still sets up and be connected with the water pumping device.
Through adopting above-mentioned technical scheme, water supply installation supplies water for the water pumping device, under the effect of water pumping device, impresses water in the compounding jar through the inlet tube, because the inlet tube is provided with a plurality ofly, and evenly distributed in the both sides of compounding jar to reach the material that is located the compounding jar can be timely mix with water contact, be difficult for making the material knot fritter, and then make the concrete standard ability height that stirs out, reach the effect of the requirement of construction.
Optionally, the water pumping device is including installing in the pump water tank at compounding jar top terminal surface edge and setting up in the pump water tank and all around with the pressurized-water plug of laminating mutually of the inboard wall of pump water tank, two the same end of connecting pipe communicates with the both sides bottom of pump water tank respectively, water supply installation is connected with the pump water tank, the top surface of pump water tank is provided with the promotion subassembly that can extend to be connected, be used for driving pressurized-water plug up-and-down reciprocating motion in the pump water tank with the top surface of pressurized-water plug.
Through adopting above-mentioned technical scheme, under the effect that promotes the subassembly, the pressurized-water plug passes through the even pressure of inlet tube with the water in the pump water tank and advances in the compounding jar, then water supply installation supplies water for the pump water tank, from this, under the reciprocal effect that promotes the subassembly, intermittent type nature advances the compounding jar with the water pressure in the pump water tank in, reaches the purpose for the even water that send of compounding jar.
Optionally, the pushing assembly includes a pushing member mounted on the top surface of the pump water tank through a supporting block, a rotary table fixedly connected to an output shaft of the pushing member, a connecting shaft disposed on the rotary table and away from an end face edge of the pushing member, and a connecting rod sleeved on the connecting shaft and rotatably connected to the connecting shaft, the top surface of the pump water tank is provided with a long hole for the connecting rod to swing, one end of the connecting rod away from the connecting shaft extends into the pump water tank through the long hole, and one end of the connecting rod extending into the pump water tank is hinged to the top surface of the water pressing plug.
By adopting the technical scheme, the pushing piece drives the rotary disc to rotate, and the connecting rod drives the water pressing plug to move up and down in the pump water tank under the driving action of the connecting shaft, so that water in the pump water tank is pressed into the mixing tank.
Optionally, the water supply installation is including setting up in one side of compounding jar and being located subaerial feed tank and setting up the water pump between compounding jar and feed tank, the end of intaking of water pump is through pipeline and one side bottom intercommunication of feed tank, the play water end of water pump is through communicating pipe and one side intercommunication of pump water tank, the intercommunication department of communicating pipe and pump water tank is located the top of the intercommunication department of connecting pipe and pump water tank, the top surface of feed tank be provided with water pump electric connection's response subassembly.
Through adopting above-mentioned technical scheme, the water pump is through taking out the water in the feed water tank to pump the water tank in to reach the purpose of carrying out the moisturizing to pump the water tank.
Optionally, the sensing assembly includes a first driving member mounted on the top surface of the water supply tank through a support bracket, an eccentric wheel fixedly connected with an output shaft of the first driving member, a support mounted on the top surface of the water supply tank and arranged opposite to an end surface of the eccentric wheel facing away from the first driving member, and a sensor arranged on the support and having a sensing end facing the end surface of the eccentric wheel away from the first driving member, the sensor is electrically connected with the pushing member, the water pump and the first driving member, the sensor is used for driving the pushing member, and the sensor is used for braking the first driving member and the water pump.
Through adopting above-mentioned technical scheme, when the in-process of eccentric wheel is sensed to the inductor, first driving piece of inductor braking and water pump start the impeller, when stopping supplying water to the pump water tank, start the impeller and advance the water pressure in the pump water tank into the compounding jar.
Optionally, a contact switch is mounted on the top surface of the water pressing plug, the contact switch abuts against the top of the inner wall of the pump water tank, the contact switch is electrically connected with the pushing piece, the water pump and the first driving piece, the contact switch is used for braking the pushing piece, and the contact switch is used for driving the water pump and the first driving piece.
By adopting the technical scheme, the contact switch is arranged for controlling the pushing piece, the water pump and the first driving piece, so that the pushing piece, the water pump and the first driving piece can act according to a specific logic sequence.
Optionally, the stirring device comprises a driving assembly arranged on the top surface of the mixing tank through a connecting frame, and a first stirring shaft and a second stirring shaft vertically arranged in the mixing tank, wherein the first stirring shaft and the second stirring shaft are coaxially arranged, the top end of the first stirring shaft is arranged on the connecting frame and is rotationally connected with the connecting frame, the second stirring shaft is rotationally connected with the top end surface of the mixing tank through a rolling bearing, one end, far away from the connecting frame, of the first stirring shaft is inserted into the second stirring shaft and extends out of the second stirring shaft, the first stirring shaft and the second stirring shaft are rotationally connected through a bearing, a first stirring blade is arranged on the outer peripheral surface of the first stirring shaft in the mixing tank, a second stirring blade is arranged on the outer peripheral surface of the second stirring shaft in the mixing tank, and the first stirring blade is arranged below the second stirring blade.
Through adopting above-mentioned technical scheme, drive assembly drive first (mixing) shaft and second (mixing) shaft are rotatory to make first stirring leaf and second stirring leaf stir in the compounding jar, and then make the material in the compounding jar can obtain abundant stirring.
Optionally, the driving assembly includes a second driving member installed on the top surface of the mixing tank, a gear fixedly connected with an output shaft of the second driving member, an upper fluted disc sleeved on the first stirring shaft and fixedly connected with an outer peripheral surface of the first stirring shaft, and a lower fluted disc sleeved on the second stirring shaft and fixedly connected with an outer peripheral surface of the second stirring shaft, the gear is arranged between the upper fluted disc and the lower fluted disc, and the gear is engaged with the upper fluted disc and the lower fluted disc.
Through adopting above-mentioned technical scheme, second driving piece drive gear is rotatory, and fluted disc and lower fluted disc antiport are gone up in the rotatory gear drive to make first (mixing) shaft and second (mixing) shaft antiport, and then make first stirring leaf and second stirring leaf carry out more abundant mixture at antiport's in-process to the material in the compounding jar.
Optionally, the connecting pipe is connected with a plug in a threaded manner at one end far away from the pump water tank.
Through adopting above-mentioned technical scheme, the end cap can be dismantled and connect on the connecting pipe to make the impurity of jam in the connecting pipe clear up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water supply device supplies water for the water pumping device, and water is pressed into the mixing tank through the water inlet pipes under the action of the water pumping device, and the water inlet pipes are uniformly distributed on two sides of the mixing tank, so that materials in the mixing tank can be timely in contact with the water for mixing, the materials are not easy to be agglomerated, the standard performance of the stirred concrete is high, and the construction requirement effect is achieved;
2. under the effect that promotes the subassembly, the pressurized-water plug passes through the even pressure of inlet tube with the water in the pump water tank and advances in the compounding jar, then water supply installation supplies water for the pump water tank, from this, under the reciprocal effect that promotes the subassembly, intermittent type nature advances the compounding jar with the water pressure in the pump water tank, reaches the purpose of evenly sending water for the compounding jar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic sectional structure view of fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.
Description of reference numerals: 1. a mixing tank; 11. supporting legs; 12. a feed inlet; 13. feeding a hopper; 131. a discharging barrel; 132. an electrically operated valve; 14. a connecting pipe; 141. a water inlet pipe; 2. a water pumping device; 21. a pump water tank; 211. a support block; 212. a strip hole; 22. a water pressing plug; 221. a contact switch; 3. a water supply device; 31. a water supply tank; 311. a support base; 32. a water pump; 321. a communicating pipe; 4. a stirring device; 41. a drive assembly; 411. a second driving member; 412. a gear; 413. an upper fluted disc; 414. a lower fluted disc; 42. a first stirring shaft; 421. a first stirring blade; 43. a second stirring shaft; 431. a rolling bearing; 432. a second stirring blade; 44. a connecting frame; 441. a vertical plate; 442. a transverse plate; 5. a pushing assembly; 51. a pusher member; 52. a turntable; 53. a connecting shaft; 54. a connecting rod; 6. an inductive component; 61. a first driving member; 62. an eccentric wheel; 63. a support; 64. an inductor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses water injection device for concrete mixer. Referring to fig. 1 and 2, the water injection device for the concrete mixer comprises a mixing tank 1, a water pumping device 2 arranged on the top end surface of the mixing tank 1, a water supply device 3 arranged on one side of the mixing tank 1 and positioned on the ground, and a stirring device 4 arranged in the mixing tank 1; the water supply device 3 is connected with the water pumping device 2.
Referring to fig. 1 and 2, mixing bowl 1 is installed in subaerial through four supporting legs 11 that are parallel to each other, feed inlet 12 has been seted up at mixing bowl 1's top face edge, the discharge gate has been seted up to mixing bowl 1's bottom face, mixing bowl 1's discharge gate department integrated into one piece has the lower hopper 13 that is linked together with mixing bowl 1, lower hopper 13 is for erecting the wide bucket body down of cross-section, the bottom fixedly connected with of lower hopper 13 and the play feed cylinder 131 that lower hopper 13 is linked together, be provided with electric valve 132 on the play feed cylinder 131.
Referring to fig. 1 and 2, the water pumping device 2 includes a pump water tank 21 and a water pressing plug 22, the pump water tank 21 is installed at the edge of the top end surface of the mixing tank 1, the pump water tank 21 is a hollow box body with a rectangular vertical section, the pump water tank 21 in the figure is in a half-section state, the water pressing plug 22 is horizontally arranged in the pump water tank 21, and the periphery of the water pressing plug 22 is attached to the inner side wall of the pump water tank 21. Mixing bowl 1's both sides all are connected with the connecting pipe 14 of vertical setting, and the connecting pipe 14 is close to mixing bowl 1's one side fixedly connected with a plurality of inlet tubes 141 that are linked together with connecting pipe 14, and a plurality of inlet tubes 141 on same connecting pipe 14 are by last equidistant distribution in one side that mixing bowl 1 is close to connecting pipe 14 down, and the one end that connecting pipe 14 was kept away from to inlet tube 141 extends to in mixing bowl 1. The same ends of the two connecting pipes 14 are respectively and fixedly connected to the bottoms of the two sides of the pump water tank 21, and the connecting pipes 14 are communicated with the pump water tank 21; the end of the connection pipe 14 remote from the pump water tank 21 is screwed with a plug (not shown). The top surface of the pump water tank 21 is provided with a pushing assembly 5, and the pushing assembly 5 is used for pushing the water pressing plug 22 to vertically slide in the pump water tank 21 in a reciprocating manner.
Referring to fig. 1 and 2, the pushing assembly 5 includes a pushing member 51, a rotating disc 52, a connecting shaft 53, and a connecting rod 54; in this embodiment, the pushing member 51 is a motor, the supporting block 211 is installed on the top surface of the pump water tank 21, the motor is installed on the bearing surface of the supporting block 211, the output shaft of the motor is fixedly connected with the center of the rotating disc 52, the connecting shaft 53 is fixedly connected to the edge of the end surface of the rotating disc 52 opposite to the motor, and the connecting rod 54 is sleeved on the connecting shaft 53 and is rotatably connected with the connecting shaft 53. The top surface of the pump water tank 21 is provided with a long hole 212 for the connecting rod 54 to swing back and forth, one end of the connecting rod 54 far away from the connecting shaft 53 extends into the pump water tank 21 through the long hole 212, and one end of the connecting rod 54 extending into the pump water tank 21 is hinged to the top surface of the pressurized water plug 22.
Therefore, the motor drives the rotating disc 52 to rotate, the rotating disc 52 drives the connecting shaft 53 to rotate along the circumferential direction of the rotating disc 52, so that the connecting rod 54 reciprocally pushes the water pressing plug 22 to vertically slide in the pump water tank 21, and the water in the pump water tank 21 is pressed into the mixing tank 1 through the connecting pipe 14 and the water inlet pipe 141; meanwhile, the contact switch 221 is installed on the top surface of the water pressing plug 22, the contact switch 221 is electrically connected with the motor and the water supply device 3, after the water pressing plug 22 presses the water in the pump water tank 21 into the mixing tank 1, the motor drives the water pressing plug 22 to vertically move upwards through the connecting rod 54, when the contact switch 221 is abutted to the top of the inner wall of the pump water tank 21, the contact switch 221 brakes the motor to stop rotating the motor, and meanwhile, the contact switch 221 drives the water supply device 3 to enable the water supply device 3 to provide water for the pump water tank 21.
Referring to fig. 2 and 3, the water supply device 3 includes a water supply tank 31 and a water pump 32, the water supply tank 31 is installed on the ground and located at one side of the mixing bowl 1, and the water pump 32 is installed on the ground and located between the water supply tank 31 and the mixing bowl 1; the water inlet end of the water pump 32 is communicated with the bottom of one side, close to the mixing tank 1, of the water supply tank 31 through a pipeline, a communication pipe 321 is arranged between the water delivery end of the water pump 32 and the water pump tank 21, one end of the communication pipe 321 is communicated with the water outlet end of the water pump 32, and one end, far away from the water pump 32, of the communication pipe 321 is fixedly connected and communicated with one side of the water pump tank 21. The connection part of the connection pipe 321 and the pump water tank 21 is located above the connection part of the connection pipe 14 and the pump water tank 21, and when the pumping plug 22 is in the lifting state, the bottom surface of the pumping plug 22 is located above the connection part of the connection pipe 321 and the pump water tank 21. The contact switch 221 is electrically connected to the water pump 32, so that when the contact switch 221 triggers the top of the inner wall of the pump water tank 21, the contact switch 221 drives the water pump 32 to operate, and the water in the water supply tank 31 is transferred into the pump water tank 21 by the water pump 32.
Referring to fig. 2 and 4, in order to stop the supply of water into the pump water tank 21 at an appropriate time while the activation motor continues to drive the operation of the water stopper 22, the top surface of the water supply tank 31 is provided with a sensing assembly 6. The sensing assembly 6 comprises a first driving member 61, an eccentric 62, a bracket 63 and a sensor 64; in this embodiment, the first driving member 61 is a servo motor, the top surface of the water supply tank 31 is fixedly connected with the support holder 311, the servo motor is mounted on the bearing surface of the support holder 311, and the output shaft of the servo motor is fixedly connected with the center of the eccentric wheel 62; the bracket 63 is installed on the top surface of the water supply tank 31, and the bracket 63 and the servo motor are arranged in a staggered manner; the inductor 64 is mounted on the bracket 63, and the induction end of the inductor 64 faces the end face of the eccentric wheel 62 far away from the brake motor. The contact switch 221 is electrically connected with the servo motor, therefore, after the contact switch 221 contacts with the top of the inner wall of the pump water tank 21, the contact switch 221 triggers the servo motor to start, so that the servo motor drives the eccentric wheel 62 to rotate, the rotating eccentric wheel 62 is separated from the induction end of the inductor 64, and meanwhile, the inductor 64 is electrically connected with the water pump 32, the servo motor and the motor respectively. After the eccentric wheel 62 rotates for a circle and shields the sensing end of the sensor 64 again, the sensor 64 stops the servo motor and the water pump 32, so that the water pump 32 stops supplying water to the pump water tank 21, and simultaneously the sensor 64 starts the motor to act, so that the pushing assembly 5 acts to press the water in the pump water tank 21 into the mixing tank 1.
Referring to fig. 2 and 5, the stirring device 4 includes a driving assembly 41, a first stirring shaft 42 and a second stirring shaft 43; wherein, the driving assembly 41 includes a second driving member 411, a gear 412, an upper toothed disc 413 and a lower toothed disc 414; the top end surface of the mixing tank 1 is provided with a connecting frame 44, and the connecting frame 44 comprises a vertical plate 441 vertically arranged on the top end surface of the mixing tank 1 and a transverse plate 442 vertically fixed with one end of the vertical plate 441 far away from the mixing tank 1; the first stirring shaft 42 is arranged on the transverse plate 442, and one end of the first stirring shaft 42 is rotatably connected with one side of the transverse plate 442 close to the mixing tank 1; one end of the first stirring shaft 42, which is far away from the transverse plate 442, vertically penetrates through the top end surface of the mixing tank 1 and extends into the mixing tank 1; the upper toothed disc 413 is disposed between the transverse plate 442 and the mixing bowl 1, and the upper toothed disc 413 is sleeved on the first stirring shaft 42 and is fixedly connected to the first stirring shaft 42.
Referring to fig. 2 and 5, the lower toothed disc 414 is located below the upper toothed disc 413, the lower toothed disc 414 is sleeved on the end of the second stirring shaft 43 and is fixedly connected with the second stirring shaft 43, and the disc teeth of the lower toothed disc 414 are opposite to the disc teeth of the upper toothed disc 413; one end of the second stirring shaft 43, which is far away from the lower fluted disc 414, vertically penetrates through the top end face of the material mixing tank 1 and extends into the material mixing tank 1, a rolling bearing 431 is arranged between the second stirring shaft 43 and the top end face of the material mixing tank 1, the inner ring side of the rolling bearing 431 is fixedly connected with the outer peripheral face of the second stirring shaft 43, and the outer ring side of the rolling bearing 431 is fixedly connected with the top end face of the material mixing cylinder at the joint of the second stirring shaft 43 and the material mixing tank 1. The gear 412 is disposed between the upper and lower toothed discs 413, 414, and the gear 412 is engaged with the upper and lower toothed discs 413, 414, respectively. In this embodiment, the second driving element 411 is a driving motor, the driving motor is horizontally installed on the top end surface of the mixing bowl 1 and is located on a side of the vertical plate 441 opposite to the first stirring shaft 42, and an output shaft of the driving motor passes through the vertical plate 441 and is fixedly connected with the gear 412.
Referring to fig. 2 and 5, the second agitating shaft 43 is coaxially disposed with the first agitating shaft 42, and the radius of the second agitating shaft 43 is greater than that of the first agitating shaft 42. The second stirring shaft 43 is sleeved on the first stirring shaft 42, and the first stirring shaft 42 and the second stirring shaft 43 are rotatably connected through a bearing. One end of the first stirring shaft 42, which is far away from the transverse plate 442, passes through the second stirring shaft 43 and extends out of the second stirring shaft 43, a first stirring blade 421 is arranged on the outer peripheral surface of the first stirring shaft 42, which is located in the material mixing tank 1, a second stirring blade 432 is arranged on the outer peripheral surface of the second stirring shaft 43, which is located in the material mixing tank 1, and the first stirring blade 421 is located below the second stirring blade 432.
Therefore, the driving motor drives the gear 412 to rotate, the rotating gear 412 drives the upper toothed disc 413 and the lower toothed disc 414 to rotate in directions, and under the driving action of the first stirring shaft 42 and the second stirring shaft 43, the rotating directions of the first stirring blade 421 and the second stirring blade 432 are opposite, so that the materials in the material mixing tank 1 can be mixed 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 (5)
1. The utility model provides a water injection device for concrete mixer, includes and installs in subaerial compounding jar (1) and set up agitating unit (4) in compounding jar (1) through supporting leg (11), its characterized in that: a water pumping device (2) is arranged at the edge of the top end face of the mixing tank (1), vertical connecting pipes (14) are arranged on two sides of the mixing tank (1), one end of each connecting pipe (14) is connected with the water pumping device (2), a plurality of water inlet pipes (141) extending into the mixing tank (1) are arranged on the side face, close to the mixing tank (1), of each connecting pipe (14) from top to bottom at equal intervals, and a water supply device (3) connected with the water pumping device (2) is further arranged on one side of the mixing tank (1) and located on the ground;
the water pumping device (2) comprises a water pumping tank (21) arranged at the edge of the top end face of the mixing tank (1) and a water pressing plug (22) arranged in the water pumping tank (21) and attached to the inner side wall of the water pumping tank (21) at the periphery, the same ends of the two connecting pipes (14) are respectively communicated with the bottoms of the two sides of the water pumping tank (21), the water supply device (3) is connected with the water pumping tank (21), and the top face of the water pumping tank (21) is provided with a pushing assembly (5) which can extend into the water pumping tank (21) and is connected with the top face of the water pressing plug (22) and is used for driving the water pressing plug (22) to reciprocate up and down;
the pushing assembly (5) comprises a pushing piece (51) arranged on the top surface of the pump water tank (21) through a supporting block (211), a rotary table (52) fixedly connected with an output shaft of the pushing piece (51), a connecting shaft (53) arranged on the edge of the end surface of the rotary table (52) far away from the pushing piece (51), and a connecting rod (54) sleeved on the connecting shaft (53) and rotatably connected with the connecting shaft (53), wherein the top surface of the pump water tank (21) is provided with a long hole (212) for the connecting rod (54) to swing, one end, far away from the connecting shaft (53), of the connecting rod (54) extends into the pump water tank (21) through the long hole (212), and one end, extending into the pump water tank (21), of the connecting rod (54) is hinged to the top surface of the water pressing plug (22);
the water supply device (3) comprises a water supply tank (31) arranged on one side of the mixing tank (1) and located on the ground and a water pump (32) arranged between the mixing tank (1) and the water supply tank (31), wherein the water inlet end of the water pump (32) is communicated with the bottom of one side of the water supply tank (31) through a pipeline, the water outlet end of the water pump (32) is communicated with one side of the water pumping tank (21) through a communication pipe (321), the communication position of the communication pipe (321) and the water pumping tank (21) is located above the communication position of the connection pipe (14) and the water pumping tank (21), and the top surface of the water supply tank (31) is provided with an induction component (6) electrically connected with the water pump (32);
the induction assembly (6) comprises a first driving piece (61) arranged on the top surface of the water supply tank (31) through a support bracket (311), an eccentric wheel (62) fixedly connected with an output shaft of the first driving piece (61), a support (63) arranged on the top surface of the water supply tank (31) and opposite to the end surface of the eccentric wheel (62) back to the first driving piece (61), and an inductor (64) arranged on the support (63) and with an induction end facing the end surface of the eccentric wheel (62) far away from the first driving piece (61), wherein the inductor (64) is respectively electrically connected with the pushing piece (51), the water pump (32) and the first driving piece (61), the inductor (64) is used for driving the pushing piece (51), and the inductor (64) is used for braking the first driving piece (61) and the water pump (32).
2. The water injection device for the concrete mixer according to claim 1, characterized in that: the top surface of the water pressing plug (22) is provided with a contact switch (221), the contact switch (221) is abutted to the top of the inner wall of the water pumping tank (21), the contact switch (221) is electrically connected with the pushing piece (51), the water pump (32) and the first driving piece (61), the contact switch (221) is used for braking the pushing piece (51), and the contact switch (221) is used for driving the water pump (32) and the first driving piece (61).
3. The water injection device for the concrete mixer according to claim 1, characterized in that: the stirring device (4) comprises a driving assembly (41) which is arranged on the top surface of the mixing tank (1) through a connecting frame (44), and a first stirring shaft (42) and a second stirring shaft (43) which are vertically arranged in the mixing tank (1), wherein the first stirring shaft (42) and the second stirring shaft (43) are coaxially arranged, the top end of the first stirring shaft (42) is arranged on the connecting frame (44) and is rotatably connected with the connecting frame (44), the second stirring shaft (43) is rotatably connected with the top end surface of the mixing tank (1) through a rolling bearing (431), one end, far away from the connecting frame (44), of the first stirring shaft (42) is inserted in the second stirring shaft (43) and extends out of the second stirring shaft (43), the first stirring shaft (42) is rotatably connected with the second stirring shaft (43) through a bearing, and a first stirring blade (421) is arranged on the outer peripheral surface, located in the mixing tank (1), of the first stirring shaft (42), and a second stirring blade (432) is arranged on the outer peripheral surface of the second stirring shaft (43) in the mixing tank (1), and the first stirring blade (421) is positioned below the second stirring blade (432).
4. The water injection device for the concrete mixer according to claim 3, characterized in that: drive assembly (41) including install second driving piece (411) on compounding jar (1) top surface, with output shaft fixed connection's of second driving piece (411) gear (412), the cover locate on first (mixing) shaft (42) and with the last fluted disc (413) of the outer peripheral face fixed connection of first (mixing) shaft (42) and the cover locate on second (mixing) shaft (43) and with the lower fluted disc (414) of the outer peripheral face fixed connection of second (mixing) shaft (43), gear (412) set up between last fluted disc (413) and lower fluted disc (414), just gear (412) and last fluted disc (413) and lower fluted disc (414) meshing.
5. The water injection device for the concrete mixer according to claim 1, characterized in that: and one end of the connecting pipe (14) far away from the pump water tank (21) is in threaded connection with a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011282950.XA CN112497492B (en) | 2020-11-17 | 2020-11-17 | Water injection device for concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011282950.XA CN112497492B (en) | 2020-11-17 | 2020-11-17 | Water injection device for concrete mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112497492A CN112497492A (en) | 2021-03-16 |
| CN112497492B true CN112497492B (en) | 2021-11-12 |
Family
ID=74956599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011282950.XA Expired - Fee Related CN112497492B (en) | 2020-11-17 | 2020-11-17 | Water injection device for concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112497492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858434A (en) * | 2021-06-16 | 2021-12-31 | 李珍秀 | Vibration type sliding construction equipment for building and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100856702B1 (en) * | 2007-07-30 | 2008-09-04 | 주식회사 피엠씨코리아 | A stirring room and a mixing water tank for rapid mixing |
| CN109012337A (en) * | 2018-09-10 | 2018-12-18 | 李保印 | A kind of agricultural planting pestsides synthesis device |
| CN209490981U (en) * | 2018-09-26 | 2019-10-15 | 贵州祥宇泵阀制造有限公司 | A kind of pump shaft oiling station |
| CN111805735A (en) * | 2020-07-03 | 2020-10-23 | 牛祥 | Concrete mixing device for building |
-
2020
- 2020-11-17 CN CN202011282950.XA patent/CN112497492B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100856702B1 (en) * | 2007-07-30 | 2008-09-04 | 주식회사 피엠씨코리아 | A stirring room and a mixing water tank for rapid mixing |
| CN109012337A (en) * | 2018-09-10 | 2018-12-18 | 李保印 | A kind of agricultural planting pestsides synthesis device |
| CN209490981U (en) * | 2018-09-26 | 2019-10-15 | 贵州祥宇泵阀制造有限公司 | A kind of pump shaft oiling station |
| CN111805735A (en) * | 2020-07-03 | 2020-10-23 | 牛祥 | Concrete mixing device for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112497492A (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112497492B (en) | Water injection device for concrete mixer | |
| CN114147857A (en) | Efficient concrete mixer for construction and use method thereof | |
| CN107899651A (en) | A kind of lapping device for being used to make mortar | |
| CN214055890U (en) | Water injection equipment for mixer | |
| CN112145226B (en) | Grouting filling device and method for goaf of coal mine | |
| CN112756200A (en) | Dispensing equipment with anti-blocking function | |
| CN113493322B (en) | Mixing machine for preparing oil well cement retarder | |
| CN113547637B (en) | Two-stage pulping machine | |
| CN113829504A (en) | Dosing unit is used in concrete processing that permeates water | |
| CN209271357U (en) | A kind of stock stirring device of silicon nitride | |
| CN207058928U (en) | A kind of mechanism for being used for gap filler mixer feeding and/or blanking | |
| CN214026416U (en) | Novel concrete batching device | |
| CN218222201U (en) | Real mineral varnish dispenser | |
| CN215202746U (en) | High water retention thickening device for dry-mixed mortar | |
| CN219399772U (en) | Coating stirring equipment capable of quantitatively adding liquid materials | |
| CN221136384U (en) | Quick stirrer for bridge tunnel construction engineering | |
| CN218948061U (en) | Concrete mixing tank | |
| CN113815115B (en) | Aerated concrete raw materials mixes energy-conservation pouring agitator tank that adjusts temperature | |
| CN212758332U (en) | Tank type medicinal dispensing equipment | |
| CN218991612U (en) | Bridge tunnel grouting device | |
| CN212200427U (en) | Water conservancy grouting device for hollow part of horizontal directional drill collar | |
| CN212001110U (en) | Hydraulic engineering uses high-efficient cementer | |
| CN215086567U (en) | Washing mud humidification mixer | |
| CN217220964U (en) | Constant temperature emulsification device is used in emulsifier production | |
| CN217752069U (en) | Mixing drum device for mixing stirrer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |