CN213732523U - A concrete mixing device for building engineering - Google Patents
A concrete mixing device for building engineering Download PDFInfo
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- CN213732523U CN213732523U CN202022557008.1U CN202022557008U CN213732523U CN 213732523 U CN213732523 U CN 213732523U CN 202022557008 U CN202022557008 U CN 202022557008U CN 213732523 U CN213732523 U CN 213732523U
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- building engineering
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Abstract
The utility model belongs to the technical field of the concrete processing equipment and specifically relates to a concrete mixing device for building engineering is related to, it includes the base and sets up the rabbling mechanism that is used for stirring concrete on the base, four edges of base bottom are provided with the pulley, a plurality of support grooves have been seted up on the base, it is provided with the support column to support the inslot cunning, be provided with on supporting the groove base and be used for the drive the support column slides and stretches out support the groove in order to incite somebody to action the pulley props up the actuating mechanism who breaks away from the contact with ground. This application has the area of contact of increase and ground, the effect that the during operation is difficult for removing.
Description
Technical Field
The application relates to the field of concrete processing equipment, in particular to a concrete stirring device for constructional engineering.
Background
At present, a multipurpose stirrer which can uniformly stir a mixture, ensures the product quality, and has the advantages of high working efficiency, low energy consumption, portability and convenient transportation is very needed in various industries. For example: a mixer for concrete and lime mortar needed by medium and small-scale building and maintenance; a stirrer for agricultural seeds and chemical fertilizers; a stirrer for grinding wheel molding materials in the grinding tool and material industry; a mixing stirrer in the pharmaceutical and chemical industries, and the like. The existing stirring machines in the market are large-scale equipment, generally have the problems of complex structure and high manufacturing cost, and are only suitable for the large-scale building industry.
At present, for example, a concrete mixer disclosed by the publication No. CN2878018Y includes a mixing tank, a frame for mounting the mixing tank, and a power device for driving the mixing tank to rotate, wherein the mixing tank is assembled on a vertical shaft through a rolling bearing, a fork frame is fixed at the lower end of the vertical shaft, and the fork frame is connected with a hand wheel through a gear transmission mechanism; the mixing tank is also connected with a power device through a gear, a chain wheel and a chain mechanism. An inner gear is fixed at the outer end of the fork frame, a support supporting shaft serving as an inner gear shaft is matched with a sleeve hole of a support body fixed on the rack, and a hand wheel on the outer side of the rack is in meshed connection with the inner gear through a gear fixed with the hand wheel. The outer side of the bracket body is also fixed with a positioning disk which is distributed with a plurality of positioning holes along the circumference, and a positioner fixed on the hand wheel is connected with the positioning holes in a selective matching way. The big bevel wheel that is fixed in the agitator bottom meshes with little bevel wheel mutually, and the outer end of the gear shaft of little bevel wheel is connected with sprocket B, and sprocket B passes through chain B to be connected with sprocket A, and sprocket A is fixed in the inner of transmission shaft, and the outer end of transmission shaft is fixed with big sprocket, and big sprocket passes through chain A to be connected with little sprocket, and little sprocket is then connected on power device's output shaft, the transmission shaft pass through the bearing housing and install in the frame. The multifunctional concrete mixing device overcomes the defects of the products, and is miniaturized and the barrel body can be flexibly turned.
The above related technical solutions have the following drawbacks: this concrete mixer bottom is equipped with the pulley so that remove, often can produce great vibrations at the stirring in-process, and the concrete mixer only contacts through pulley and ground, and area of contact is less, places unstablely, and produces easily and remove, consequently remains to improve.
SUMMERY OF THE UTILITY MODEL
In order to increase the area of contact with ground, the during operation is difficult for removing, this application provides a concrete mixing device for building engineering.
The application provides a concrete mixing device for building engineering adopts following technical scheme:
the utility model provides a concrete mixing device for building engineering, is in including base and setting be used for stirring concrete's rabbling mechanism on the base, four edges of base bottom are provided with the pulley, a plurality of support grooves have been seted up on the base, it is provided with the support column to support the inslot slip, be provided with on supporting the groove base and be used for the drive the support column slides and stretches out support the groove in order to with the pulley props up the actuating mechanism who breaks away from the contact with ground.
Through adopting above-mentioned technical scheme, actuating mechanism drive support column slides and stretches out the support groove in order will the pulley props up and breaks away from the contact with ground to the area of contact on increase and ground vibrates when rabbling mechanism operates, and the base is difficult for thereupon removing.
Preferably, the driving mechanism comprises a crankshaft rotatably carried in the supporting groove, and a connecting rod with the top end hinged to a connecting rod journal of the crankshaft, the bottom end of the connecting rod is hinged to the top of the supporting column, and a driving assembly for driving the crankshaft to rotate is arranged on the base.
By adopting the technical scheme, the driving assembly drives the crankshaft to rotate, so that the connecting rod hinged with the connecting rod shaft neck of the crankshaft is driven to move in the height direction of the supporting groove, and the supporting column slides and extends out of the supporting groove to support the pulley to be separated from the ground or not.
Preferably, the driving assembly comprises a driving motor fixedly mounted on the base and a driving rod rotatably supported in the supporting groove, the driving rod and a crankshaft journal of the crankshaft are coaxially fixed, and a self-locking assembly is arranged between an output shaft of the driving motor and the driving rod.
Through adopting above-mentioned technical scheme, drive assembly passes through the auto-lock subassembly and drives the actuating lever and rotate, and the actuating lever drives the bent axle and rotates, and the unexpected pivoted condition of bent axle can be avoided taking place to the auto-lock subassembly simultaneously.
Preferably, the self-locking assembly comprises a worm wheel coaxially and fixedly sleeved on the driving rod and a worm coaxially and fixedly installed on the output shaft of the driving motor, and the worm is meshed with the worm wheel.
Through adopting above-mentioned technical scheme, driving motor passes through the worm and drives the worm wheel rotation, and the self-locking effect of worm wheel and worm can avoid rotating with the coaxial fixed bent axle accident of worm wheel.
Preferably, the number of the support grooves is four, the four support grooves are respectively arranged at four corners of the base, and the number of the support columns and the number of the drive mechanisms are four correspondingly.
Through adopting above-mentioned technical scheme, the setting of four support grooves, support column and actuating mechanism realizes that the base supports in the bottom surface steadily.
Preferably, the crankshaft journals of the two crankshafts located on the same side of the base are coaxially arranged, a linkage rod is rotatably supported in the base, and two ends of the linkage rod are coaxially fixed with the crankshaft journals of the two crankshafts respectively.
By adopting the technical scheme, one driving motor can drive the two crankshafts to rotate by arranging the linkage rod, so that the cost is saved.
Preferably, a chassis is fixedly arranged at the bottom of the support column, and the contact area of the chassis and the ground is larger than the section of the support column.
Through adopting above-mentioned technical scheme, the chassis has further increased the area of contact of device with ground to further improve the stability of device.
Preferably, a push handle is fixedly installed on one side of the base.
Through adopting above-mentioned technical scheme, push away the base that makes things convenient for operating personnel to promote.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving mechanism drives the supporting columns to slide and extend out of the supporting grooves so as to support the pulleys to be separated from the ground, so that the contact area with the ground is increased, and the base is not easy to move along with the stirring mechanism due to vibration during operation;
the driving motor drives the worm wheel to rotate through the worm, and the self-locking effect of the worm wheel and the worm can avoid accidental rotation of a crankshaft coaxially fixed with the worm wheel;
the linkage rod is arranged to realize that one driving motor can drive the two crankshafts to rotate, so that the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a partial cross-sectional view of a base in an embodiment of the present application.
Description of reference numerals: 1. a base; 2. a stirring mechanism; 3. a pulley; 4. a push handle; 5. a support groove; 6. a support pillar; 7. a chassis; 8. a crankshaft; 9. a connecting rod; 10. a linkage rod; 11. a drive motor; 12. a drive rod; 13. a worm gear; 14. a worm; 15. and (7) installing the block.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a concrete mixing device for building engineering, refers to figure 1, including base 1 and the rabbling mechanism 2 who is used for stirring the concrete of installing on base 1, base 1 is the cuboid form, and pulley 3 is installed to four edges and corners of base 1 bottom, and one side fixed mounting of base 1 has 4 of pushing away, pushes away 4 and pulley 3's setting up and makes things convenient for operating personnel according to construction demand mobile device.
Referring to fig. 1 and 2, a plurality of supporting grooves 5 have been seted up on base 1, in this embodiment, supporting groove 5 has been seted up four, four edges of base 1 are located to four supporting grooves 5 branches, supporting groove 5 is seted up on base 1 from bottom to top along vertical direction, the transversal rectangle of personally submitting of supporting groove 5, supporting groove 5 bottom opening top is sealed, it is provided with support column 6 all to slide in supporting groove 5, support column 6 is the cuboid form, four lateral walls of support column 6 and four cell walls of supporting groove 5 butt each other and relative slip, support column 6 bottom fixed mounting has chassis 7, the area of contact of chassis 7 and ground is greater than the cross-section of support column 6. The supporting groove 5 is provided with a driving mechanism on the base 1 for driving the supporting column 6 to slide and extend out of the supporting groove 5 so as to support the pulley 3 to be out of contact with the ground.
Specifically, the driving mechanism comprises a crankshaft 8 rotatably borne in the supporting grooves 5 and a connecting rod 9 with the top end hinged to a connecting rod journal of the crankshaft 8, the crankshaft 8 is located above the supporting column 6, the bottom end of the connecting rod 9 is hinged to the top of the supporting column 6, the crankshaft journals of the two crankshafts 8 located on the same side in the length direction of the base 1 are coaxially arranged, a linkage rod 10 is rotationally borne in the base 1, the linkage rod 10 can rotate around a self-axis, and two ends of the linkage rod 10 respectively extend into the two supporting grooves 5 and are coaxially fixed with the crankshaft journals of the two crankshafts 8. When the connecting rod journal of the crankshaft 8 is positioned at the lowest end of the motion track, the bottom of the supporting column 6 is abutted against the ground, and the bottom of the pulley 3 is disengaged from the ground; when the connecting rod journal of the crankshaft 8 is positioned at the highest end of the motion track, the bottom of the supporting column 6 is separated from the ground, and the bottom of the pulley 3 is in contact with the ground again.
The base 1 is provided with a driving component for driving the crankshaft 8 to rotate. The drive assembly comprises a drive motor 11 fixedly mounted on the base 1 and a drive rod 12 rotatably supported in the support groove 5, the drive rod 12 is coaxially fixed with a crankshaft journal of the crankshaft 8, one end, far away from the crankshaft 8, of the drive rod 12 penetrates through the base 1, and a self-locking assembly is arranged between an output shaft of the drive motor 11 and the drive rod 12. The self-locking assembly comprises a worm wheel 13 coaxially fixedly sleeved on one end, extending out of the base 1, of the driving rod 12 and a worm 14 coaxially and fixedly installed on an output shaft of the driving motor 11, installation blocks 15 are arranged at two ends of the worm 14, the two installation blocks 15 are fixedly installed on the side wall of the base 1, two ends of the worm 14 are respectively rotatably borne on the two installation blocks 15, and the worm 14 is meshed with the worm wheel 13. The driving motor 11 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, so as to drive the driving rod 12 to rotate, and the crankshaft 8 rotates along with the worm wheel, namely, the connecting rod journal of the crankshaft 8 rotates around the axis of the crankshaft 8.
The implementation principle of the concrete mixing device for the building engineering is as follows: promote the device to suitable position through pushing away 4, need stir the processing to the concrete, rotate through two worm 14 of driving motor 11 drive, worm 14 drives worm wheel 13 and rotates, thereby drive actuating lever 12 rotates, bent axle 8 rotates thereupon, the connecting rod journal of bent axle 8 rotates around the axis of bent axle 8, until the connecting rod journal of bent axle 8 rotates to the least significant end of movement track, chassis 7 and the ground butt of support column 6 bottom this moment, the bottom and the ground of pulley 3 break away from the butt, thereby increase and the area of contact on ground, vibrate during the operation of rabbling mechanism 2, base 1 is difficult for moving thereupon. After the concrete mixing is finished, the connecting rod shaft neck of the crankshaft 8 is driven to rotate to the highest end of the motion track through the driving motor 11, and the bottom of the pulley 3 is abutted with the ground again, so that the position of the device can be conveniently adjusted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a concrete mixing device for building engineering, is in including base (1) and setting be used for stirring concrete's rabbling mechanism (2) on base (1), four edges of base (1) bottom are provided with pulley (3), its characterized in that, a plurality of support grooves (5) have been seted up on base (1), it is provided with support column (6) to support groove (5) internal slipping, be provided with on support groove (5) base (1) and be used for the drive support column (6) are slided and are stretched out support groove (5) are with pulley (3) prop up the actuating mechanism who breaks away from the contact with ground.
2. A concrete mixing device for building engineering according to claim 1, characterized in that the driving mechanism comprises a crankshaft (8) rotatably carried in the supporting groove (5), and a connecting rod (9) hinged at the top end to a connecting rod journal of the crankshaft (8), the bottom end of the connecting rod (9) is hinged to the top of the supporting column (6), and a driving assembly for driving the crankshaft (8) to rotate is arranged on the base (1).
3. A concrete mixing device for building engineering according to claim 2, characterized in that the driving assembly comprises a driving motor (11) fixedly mounted on the base (1), and a driving rod (12) rotatably carried in the supporting groove (5), the driving rod (12) and a crankshaft journal of the crankshaft (8) being coaxially fixed, and a self-locking assembly being provided between an output shaft of the driving motor (11) and the driving rod (12).
4. A concrete mixing device for building engineering according to claim 3, characterized in that the self-locking assembly comprises a worm wheel (13) coaxially and fixedly sleeved on the driving rod (12), and a worm (14) coaxially and fixedly installed on the output shaft of the driving motor (11), wherein the worm (14) is meshed with the worm wheel (13).
5. The concrete mixing device for building engineering according to claim 1, wherein the number of the supporting grooves (5) is four, the four supporting grooves (5) are respectively arranged at four corners of the base (1), and the number of the supporting columns (6) and the number of the driving mechanisms are four.
6. The concrete mixing device for building engineering according to claim 2, characterized in that the crankshaft journals of the two crankshafts (8) located on the same side of the base (1) are coaxially arranged, a linkage rod (10) is rotatably carried in the base (1), and two ends of the linkage rod (10) are coaxially fixed with the crankshaft journals of the two crankshafts (8), respectively.
7. A concrete mixing device for building engineering according to claim 1, characterized in that a base plate (7) is fixed at the bottom of the supporting column (6), and the contact area of the base plate (7) and the ground is larger than the section of the supporting column (6).
8. A concrete mixing device for building engineering according to claim 1, characterized in that a push handle (4) is fixedly mounted on one side of the base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022557008.1U CN213732523U (en) | 2020-11-06 | 2020-11-06 | A concrete mixing device for building engineering |
Applications Claiming Priority (1)
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CN202022557008.1U CN213732523U (en) | 2020-11-06 | 2020-11-06 | A concrete mixing device for building engineering |
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CN213732523U true CN213732523U (en) | 2021-07-20 |
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CN202022557008.1U Active CN213732523U (en) | 2020-11-06 | 2020-11-06 | A concrete mixing device for building engineering |
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- 2020-11-06 CN CN202022557008.1U patent/CN213732523U/en active Active
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