CN113618919B

CN113618919B - Hand-held type cement material agitating unit is used in building engineering construction

Info

Publication number: CN113618919B
Application number: CN202111184822.6A
Authority: CN
Inventors: 张振
Original assignee: Pizhou Yuantong Commercial Concrete Co ltd
Current assignee: Pizhou Yuantong Commercial Concrete Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2021-12-14
Anticipated expiration: 2041-10-12
Also published as: CN113618919A

Abstract

The invention relates to a hand-held cement material stirring device for building engineering construction, which comprises a placing box and a cover plate mechanism, wherein a motor is installed in the placing box, the shaft end of the motor is downward and is connected with a connecting shaft, the cover plate mechanism comprises a circular cover plate with a hollow structure, a clamping mechanism is arranged inside the cover plate, the connecting shaft penetrates through the cover plate, a moving mechanism is arranged between the cover plate and the connecting shaft, the moving mechanism comprises a plurality of guide strips uniformly arranged on the outer wall of the circumference of the connecting shaft, a moving cylinder is sleeved outside the connecting shaft in a matched manner, the outside of the moving cylinder penetrates through the cover plate in a rotating manner through a bearing, a first stirring mechanism is arranged at the lower end of the connecting shaft, second stirring mechanisms are arranged at the lower sides of the cover plates at two sides of the first stirring mechanism, a transmission mechanism is arranged between the moving cylinder and the second stirring mechanisms, a fixing mechanism is arranged below the first stirring mechanism, and the clamping mechanism comprises a clamping unit and a driving unit for driving the clamping unit. The invention has the following advantages: rational in infrastructure, facilitate the use more, reduce the cost of labor.

Description

Hand-held type cement material agitating unit is used in building engineering construction

Technical Field

The invention relates to the technical field of handheld stirring devices, in particular to a handheld cement material stirring device for building engineering construction.

Background

Construction projects are generally classified into project planning, expropriation and removal, survey design, civil engineering construction, pipeline construction, equipment installation, interior and exterior decoration, completion acceptance and the like. In both the construction process and the decoration process, a cement stirring device is used, a large stirrer is generally used for stirring in the construction with large engineering quantity, but in the case of small engineering quantity, such as rural house cover houses and the like and house decoration, if the cost of the large stirrer is large and the occupied area is too large, the situation is not suitable, and therefore small stirring devices, such as handheld stirring devices, are needed.

Most of the existing hand-held stirring devices simply use a motor to drive a stirring shaft and stirring blades, then the stirring shaft is put into a barrel filled with cement, therefore, the cement is stirred, but the cement is splashed in the mode, a worker is required to hold the stirring device all the time to stir, a large amount of labor cost is consumed, and the problems of hand numbness, hand pain and the like can occur due to the vibration of the device, although some splash-proof stirring devices exist, the existing splash-proof device is only provided with a cover plate which is simply sleeved outside the stirring shaft in a rotating way, so that a certain splash-proof effect can be achieved, but the existing splash-proof device is poor in fixation, because the worker can not fix a position and does not move when holding the stirring, the anti-splash effect is influenced, moreover, the mixing drums with different depths cannot be adapted, and the structure cannot solve the problem that workers always hold the mixing device. In addition, the existing handheld stirring device basically adopts a stirring shaft to drive the stirring blades to stir, and the stirring direction is fixed, so that the stirring effect is poor.

Disclosure of Invention

The invention provides a hand-held cement material stirring device for building engineering construction, which aims to solve the problems of high labor cost consumption, poor stirring effect, poor anti-splash effect and the like.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a hand-held cement material stirring device for building engineering construction comprises a placing box and a cover plate mechanism, wherein a motor is installed in the placing box, the shaft end of the motor is downward and is connected with a connecting shaft, the cover plate mechanism comprises a cover plate of a circular hollow structure, a clamping mechanism is arranged inside the cover plate, the connecting shaft penetrates through the cover plate, a moving mechanism which is convenient for the cover plate to move up and down is arranged between the cover plate and the connecting shaft, the moving mechanism comprises a plurality of guide strips which are uniformly arranged on the outer wall of the circumference of the connecting shaft, limiting plates are sleeved outside the connecting shafts at the upper end and the lower end of the guide strips, a moving cylinder is sleeved outside the connecting shaft in a matching manner, the outside of the moving cylinder rotates through a bearing and penetrates through the cover plate, a hollow shaft is connected at the lower end of the connecting shaft, a first stirring mechanism is connected at the lower end of the hollow shaft, and a second stirring mechanism is arranged at the lower side of the cover plate at the two sides of the first stirring mechanism, the stirring device is characterized in that a transmission mechanism is arranged between the movable barrel and the second stirring mechanism, a fixing mechanism is arranged below the first stirring mechanism, and the clamping mechanism comprises a clamping unit and a driving unit for driving the clamping unit.

As an improvement, a first handle is hinged above the placing box, and a second handle is arranged on the side wall of the placing box.

As the improvement, press from both sides tight unit including being located the apron and cup joint at the outside rotation section of thick bamboo of a removal section of thick bamboo, the rotation section of thick bamboo is inside not to contact with the removal section of thick bamboo, and upper and lower both ends respectively with apron upper and lower inner wall rotation connection, the lateral wall is equipped with six bar through-holes, six respectively along the circumferencial direction under the apron the equal directional centre of a circle of one end among them of bar through-hole, the interpolation of bar through-hole is equipped with the carriage release lever, the carriage release lever lower extreme stretches out the apron and connects and be equipped with the clamp plate, the carriage release lever upper end is through slide rail and apron top inner wall along bar through-hole direction sliding connection, it is equipped with flexible rubber slab to connect respectively between carriage release lever lateral wall and the rotation section of thick bamboo.

As an improvement, the driving unit comprises a first bevel gear sleeved outside the rotating cylinder, a cross shaft is arranged between the two flexible rubber plates, a rotating supporting seat is arranged between the cross shaft and the bottom wall inside the cover plate, a second bevel gear matched with the first bevel gear is arranged at one end of the cross shaft, the other end of the cross shaft penetrates through the cover plate and is rotatably connected with an L-shaped rocker, and the cover plate mechanism further comprises a limiting mechanism which is located on the side wall of the cover plate and used for limiting the cross shaft to rotate freely.

As an improvement, the limiting mechanism comprises a ratchet wheel sleeved on a transverse shaft positioned outside the cover plate, a short shaft is arranged on the side wall of the cover plate above the ratchet wheel, a pawl matched with the ratchet wheel is rotatably sleeved outside the short shaft, and a poking rod is arranged above the pawl.

As an improvement, the first stirring mechanism comprises a stirring shaft connected with the lower end of the connecting shaft, a plurality of U-shaped stirring blades are arranged on the stirring shaft in an external connection mode, the second stirring mechanism comprises a telescopic stirring shaft, the upper end of the telescopic stirring shaft is rotatably connected with the lower side wall of the cover plate, and a plurality of U-shaped stirring blades are arranged on the telescopic stirring shaft in an external connection mode.

As an improvement, flexible (mixing) shaft includes axle one and hollow axle two, the inside and connection of axle two is equipped with the movable plate of axle one upper end insertion, sliding connection about movable plate lateral wall and axle two inner walls pass through slide rail two, the outer wall of axle one top is helicitic texture, axle two lower extreme wall departments rotate to be connected and are equipped with the turning handle, the cooperation of axle one helicitic texture department passes the turning handle, axle one outside is connected with U-shaped stirring leaf two, axle two upper ends are connected with apron below lateral wall rotation.

As an improvement, the transmission mechanism comprises a first gear sleeved outside the lower portion of the moving cylinder, and a second gear meshed with the first gear is sleeved outside the upper portion of the second shaft in a sleeved mode.

As an improvement, the fixing mechanism comprises an extension shaft which is rotatably connected below the first stirring mechanism, a round connecting plate is sleeved outside the lower portion of the extension shaft, the fixing mechanism further comprises a driving shaft, the driving shaft is slidably inserted into the stirring shaft, the upper end of the driving shaft extends into the hollow shaft, a lifting shaft is rotatably connected to the upper end of the driving shaft, a driving mechanism used for driving the lifting shaft and the driving shaft to move up and down is arranged in the hollow shaft, three thin metal plates are connected to the lower end of the driving shaft in the circumferential direction, the other ends of the thin metal plates extend into the connecting plate and penetrate through the round side wall of the connecting plate, and an extrusion block is connected to the end portions of the thin metal plates.

As an improvement, the driving mechanism comprises a lower pressing plate connected to the upper end of the lifting shaft, one end of the lower pressing plate is connected with the inner wall of the hollow shaft in a vertical sliding mode through a third sliding rail, the other end of the lower pressing plate penetrates through the side wall of the hollow shaft, the hollow shaft is provided with a first strip-shaped through hole used for enabling the lower pressing plate to move up and down, a threaded shaft is connected to the side wall of the first lower pressing plate, the other end of the threaded shaft penetrates through the hollow shaft and is provided with a locking nut in a matched connection mode, and a second strip-shaped through hole used for enabling the threaded shaft to move up and down is further formed in the hollow shaft.

As an improvement, the side wall of the extrusion block, which is far away from the thin metal plate, is of an arc structure, the radian of the arc structure of the extrusion block is the same as that of the outer wall of the circumference of the connecting plate, the outer side wall of the circumference of the connecting plate is also provided with a groove matched with the extrusion block, the side wall of the extrusion block, which is far away from the thin metal plate, is of a frosted structure, and the lower end of the extension shaft is connected with a semicircular rubber block.

After adopting the structure, the invention has the following advantages:

1. the cover plate mechanism is arranged and comprises a clamping unit and a driving unit, so that under the driving of the driving unit, the rotating cylinder rotates and winds the flexible rubber plate, the clamping plate is driven to approach to the circle center, the upper opening of the mixing cylinder for containing cement is clamped, and meanwhile, the free rotation of the driving mechanism is limited through the limiting mechanism, so that the mixing cylinder is more stable and has a better anti-splashing effect;

2. the two stirring mechanisms are arranged, and the rotation directions of the stirring shafts of the two stirring mechanisms are opposite through the transmission mechanism, so that the stirring directions of the stirring blades are driven to be opposite, and the stirring effect is better;

3. the fixing mechanism is additionally arranged below the first stirring mechanism, the lower pressing plate is used for driving the driving shaft to move downwards, so that the thin metal plate is driven to push out the extrusion block to be in contact with the inner wall of the stirring cylinder, then the lower pressing plate is fixed by the locking nut, and therefore the lower part of the first stirring mechanism is fixed, and the cover plate mechanism is matched, so that the upper and lower parts of the whole stirring device are fixed and the middle part of the stirring device is stirred;

4. the cover plate moves up and down along with the moving mechanism, so that the stirring cylinder is suitable for stirring cylinders with different depths, and the structure of the telescopic stirring shaft of the second stirring mechanism is matched, so that the stirring cylinder is suitable for stirring cylinders with different depths, the use is more convenient, and the stirring efficiency can be improved;

5. the flexible rubber plate is used, so that when the rocking handle is fixed and rotated, the rocking handle can be coiled, and the problem that the rocking handle is loose like a pull rope and the like is solved when the rocking handle is loosened, so that the clamping plate has certain stability.

Drawings

FIG. 1 is a schematic structural diagram of a hand-held cement mixing device for construction of constructional engineering according to the present invention.

FIG. 2 is a schematic bottom view of a cover plate of a hand-held cement mixing device for construction according to the present invention.

FIG. 3 is a schematic structural diagram of a limiting mechanism of the hand-held cement material stirring device for construction of the invention.

FIG. 4 is a schematic structural view of a telescopic stirring shaft of the hand-held cement material stirring device for construction of building engineering.

FIG. 5 is a schematic top view of a connecting plate of a hand-held cement mixing device for construction according to the present invention.

Fig. 6 is an enlarged schematic structural view of a hand-held cement material mixing device a for construction of constructional engineering.

FIG. 7 is a schematic view of a connection structure between a moving cylinder and a connecting shaft of the hand-held cement mixing device for construction.

FIG. 8 is a schematic structural diagram of a fixing mechanism of a hand-held cement mixing device for construction of building engineering.

FIG. 9 is a schematic structural diagram of a feed inlet blocking plate of the hand-held cement material stirring device for building engineering construction.

As shown in the figure: 1. a placing box, 2, a cover plate mechanism, 21, a cover plate, 22, a clamping mechanism, 221, a clamping unit, 2211, a rotating cylinder, 2212, a strip-shaped through hole, 2213, a moving rod, 2214, a clamping plate, 2215, a flexible rubber plate, 222, a driving unit, 2221, a first bevel gear, 2222, a transverse shaft, 2223, a rotating supporting seat, 2224, a second bevel gear, 2225, an L-shaped rocker, 23, a limiting mechanism, 231, a ratchet wheel, 232, a short shaft, 233, a pawl, 234, a toggle rod, 3, a motor, 4, a connecting shaft, 5, a moving mechanism, 51, a guide strip, 52, a moving cylinder, 53, a bearing, 54, a limiting plate, 6, a first stirring mechanism, 61, a stirring shaft, 62, a U-shaped stirring blade, 7, a second stirring mechanism, 71, a telescopic stirring shaft, 711, a first shaft, 712, a second shaft, 713, a moving plate, 714, a rotating handle, 72, a second U-shaped stirring blade, 8, a transmission mechanism, 81, and a first gear, 82. the device comprises a second gear, 9, a fixing mechanism, 91, an extension shaft, 92, a connecting plate, 93, a driving shaft, 94, a lower pressing plate, 95, an extrusion block, 96, a groove, 97, a rubber block, 98, a first strip-shaped through hole, 99, a threaded shaft, 910, a locking nut, 911, a second strip-shaped through hole, 912, a thin metal plate, 913, a lifting shaft, 10, a first handle, 11, a second handle, 12, a hollow shaft, 13, a feeding port, 14 and a feeding port blocking plate.

Detailed Description

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

As shown in fig. 1 and 2, a hand-held cement material stirring device for building engineering construction comprises a placing box 1 and a cover plate mechanism 2, wherein a motor 3 is installed in the placing box 1, the shaft end of the motor 3 is downward and is connected with a connecting shaft 4, the cover plate mechanism 2 comprises a cover plate 21 with a circular hollow structure, a clamping mechanism 22 is arranged inside the cover plate 21, the clamping mechanism 22 comprises a clamping unit 221 and a driving unit 222 for driving the clamping unit 221, the clamping unit 221 comprises a rotating cylinder 2211 which is located in the cover plate 21 and is sleeved outside the moving cylinder 52, the inside of the rotating cylinder 2211 is not contacted with the moving cylinder 52, the upper end and the lower end of the rotating cylinder 2211 are respectively connected with the upper inner wall and the lower inner wall of the cover plate 21 in a rotating manner, six strip-shaped through holes 2212 are respectively arranged on the lower side wall of the cover plate 21 along the circumferential direction, one end of the six strip-shaped through holes 2212 points to the circle center, a moving rod 2213 is inserted into the strip-shaped through holes 2212, the lower end of the moving rod 2213 extends out of the cover plate 21 and is connected with a clamping plate 2214, the upper end of the moving rod 2213 is connected with the inner wall above the cover plate 21 in a sliding manner along the direction of the strip-shaped through hole 2212 through a sliding rail, and a flexible rubber plate 2215 is respectively connected between the side wall of the moving rod 2213 and the rotating cylinder 2211;

the driving unit 222 includes a first bevel gear 2221 sleeved outside the rotating cylinder 2211, wherein a cross shaft 2222 is arranged between two flexible rubber plates 2215, a rotating support seat 2223 is arranged between the cross shaft 2222 and the bottom wall inside the cover plate 21, a second bevel gear 2224 matched with the first bevel gear 2221 is arranged at one end of the cross shaft 2222, the other end of the cross shaft 2222 passes through the cover plate 21 and is rotatably connected with an L-shaped rocker 2225, when the driving unit is used, the cover plate 21 covers the upper part of the mixing cylinder containing cement, the L-shaped rocker 2225 is rotated to drive the cross shaft 2222 to rotate, so as to drive the second bevel gear 2224 to rotate, and then drive the first bevel gear 2221 to rotate, because the first bevel gear 2221 is sleeved outside the rotating cylinder 2211, the upper and lower ends of the rotating cylinder 2211 are respectively rotatably connected with the upper and lower inner walls inside the cover plate 21, so that the first bevel gear 2221 rotates to drive the rotating cylinder 2211 to rotate, and because the inner wall of the rotating cylinder 2211 is not in contact with the moving cylinder 22152, therefore, the rotation of the rotary cylinder 2211 does not affect the movable cylinder 52, the rotary cylinder 2211 rotates to drive the flexible rubber plate 2215 to be wound outside the rotary cylinder 2211, so as to drive the movable rod 2213 and the clamping plate 2214 to move towards the center of the circle of the cover plate 21, and thus the upper end of the mixing drum is clamped;

the cover plate mechanism 2 further comprises a limiting mechanism 23 located on the side wall of the cover plate 21 and used for limiting the transverse shaft 2222 to rotate freely, the limiting mechanism 23 comprises a ratchet wheel 231 sleeved on the transverse shaft located outside the cover plate 21, a short shaft 232 is arranged on the side wall of the cover plate 21 above the ratchet wheel 231, a pawl 233 matched with the ratchet wheel 231 is sleeved outside the short shaft 232 in a rotating mode, a poking rod 234 is arranged above the pawl 233, when the clamping unit 221 clamps the stirring cylinder, the pawl 233 rotates along the ratchet wheel 231 above the ratchet wheel 231 while the L-shaped rocker 2225 rotates, after the clamping unit 221 clamps the stirring cylinder, the L-shaped rocker is released, the transverse shaft 2222 cannot rotate in the opposite direction under the matching of the pawl 233 and the ratchet wheel 222231, so that the limiting effect is achieved, when the clamping plate 2214 needs to be released, the poking rod 234 is pulled to separate the pawl 233 from the ratchet wheel 231, and because the flexible rubber plate 2215 has certain toughness, the clamping plate 2214 is slightly pushed outward and is released.

As shown in fig. 1, 6 and 7, the connecting shaft 4 penetrates through the cover plate 21, a moving mechanism 5 which facilitates the cover plate 21 to move up and down is arranged between the cover plate 21 and the connecting shaft 4, the moving mechanism 5 comprises a plurality of guide strips 51 which are uniformly arranged on the circumferential outer wall of the connecting shaft 4, a limit plate 54 is sleeved outside the connecting shaft 4 at the upper end and the lower end of each guide strip 51, a moving cylinder 52 is sleeved outside the connecting shaft 4 in a matching manner, the moving cylinder 52 passes through the cover plate 21 through a bearing 53 in a rotating manner, the moving cylinder 52 and the connecting shaft 4 move up and down under the action of the guide strips 51, the moving cylinder 52 rotates along with the rotation of the connecting shaft 4 and is inserted into the cover plate 21 through the bearing 53, so that the cover plate 21 cannot be driven to rotate along with the rotation of the connecting shaft 4, and the cover plate 21 can move up and down along with the moving cylinder 52, and the moving cylinder 52 is moved up and down within the range of the guide bar 51 by the stopper plate 54.

As shown in fig. 1 and 4, a hollow shaft 12 is connected to the lower end of the connecting shaft 4, a first stirring mechanism 6 is connected to the lower end of the hollow shaft 12, a second stirring mechanism 7 is arranged on the lower side of the cover plate 21 on both sides of the first stirring mechanism 6, the first stirring mechanism 6 includes a stirring shaft 61 connected to the lower end of the connecting shaft 4, a plurality of U-shaped stirring blades 62 are connected to the outside of the stirring shaft 61, the second stirring mechanism 7 includes a telescopic stirring shaft 71 with the upper end rotatably connected to the lower side wall of the cover plate 21, a plurality of U-shaped stirring blade pairs 72 are connected to the outside of the telescopic stirring shaft 71, a transmission mechanism 8 is arranged between the moving cylinder 52 and the second stirring mechanism 7, the transmission mechanism 8 includes a first gear 81 sleeved on the outside of the lower portion of the moving cylinder 52, a second gear 82 engaged with the first gear 81 is sleeved on the outside of the upper portion of the connecting shaft 712, and the stirring shaft 61 rotates, thereby stir through U-shaped stirring leaf 62, the intermeshing of gear 81 and gear two 82 through drive mechanism 8 simultaneously to the realization drives flexible (mixing) shaft 71 and rotates in (mixing) shaft 61 pivoted, thereby drives U-shaped stirring leaf two 72 and rotates, and U-shaped stirring leaf two 72 rotation direction and U-shaped stirring leaf 62 rotation direction are opposite, thereby make the range of stirring bigger, and the effect is better.

The telescopic stirring shaft 71 comprises a first shaft 711 and a second hollow shaft 712, the upper end of the first shaft 711 is inserted into the second shaft 712 and is connected with a moving plate 713, the side wall of the moving plate 713 is connected with the inner wall of the second shaft 712 in a vertical sliding manner through a second sliding rail, the outer wall above the first shaft 711 is in a threaded structure, the lower end wall of the second shaft 712 is rotatably connected with a rotating handle 714, the threaded structure of the first shaft 711 is matched and penetrates through the rotating handle 714, the outer part of the first shaft 711 is connected with the second U-shaped stirring blade 72, the upper end of the second shaft 712 is rotatably connected with the lower side wall of the cover plate 21, when a stirring cylinder containing cement is deep, the stirring shaft 61 and the second U-shaped stirring blade 62 can further extend into the stirring cylinder through the upward movement of the cover plate 21, but the telescopic stirring shaft 71 moves upward along with the cover plate 21, so that the second U-shaped stirring blade 72 moves upward, therefore, cement below the mixing drum cannot be well mixed, at the moment, the rotating handle 714 is rotated under the matching of the thread structure above the first shaft 711, and the first shaft 711 moves up and down under the limiting effect after the moving plate 713 is matched with the second sliding rail, so that the mixing drum can be suitable for cement mixing drums with different depths.

As shown in fig. 1, 5 and 8, the fixing mechanism 9 includes an extension shaft 91 rotatably connected below the first stirring mechanism 6, a circular connecting plate 92 is sleeved outside the lower portion of the extension shaft 91, the fixing mechanism 9 further includes a driving shaft 93, the driving shaft 93 is slidably inserted into the stirring shaft 61, the upper end of the driving shaft 93 extends into the hollow shaft 12, the upper end of the driving shaft 93 is rotatably connected with a lifting shaft 913, the driving shaft 93 and the lifting shaft 913 can be connected by a bearing, a driving mechanism for driving the lifting shaft 913 and the driving shaft 93 to move up and down is arranged in the hollow shaft 12, a driving mechanism for driving the driving shaft 93 to move up and down is arranged in the hollow shaft 12, the lower end of the driving shaft 93 is connected with three thin metal plates 912 along the circumferential direction, the other end of the thin metal plates 912 extends into the connecting plate 92 and passes through the circular side wall of the connecting plate 92, the end of the thin metal plate 912 is connected with an extrusion block 95, after the clamping mechanism 22 clamps the outer part of the upper end of the mixing drum, the driving mechanism is used for driving the driving shaft 93 to move downwards, so as to drive the thin metal plate 912 to extend out of the side wall of the connecting plate 92, when the thin metal plate 912 is arranged, the thin metal plate 912 descends from the lower end of the driving shaft 93, extends into the extension shaft 91, is bent in an arc shape to enter the connecting plate 92, and finally penetrates out of the circular side wall of the connecting plate 92, so that when the driving shaft 93 moves, the thin metal plate 912 can be well driven to extend out of the connecting plate 92, so as to push out the extrusion block 95, so as to push against the inner wall of the mixing drum, so that the whole device can be fixed above and below the mixing drum, the lifting shaft 913 is rotationally connected with the driving shaft 93, so as to drive the hollow shaft 12 to rotate, and the hollow shaft 12 drives the lifting shaft 913 to rotate, the driving shaft 93 can be kept in a fixed state, so that the function of the fixing mechanism 9 is not influenced, the upper end of the extension shaft 91 is rotatably connected with the lower end of the stirring shaft 61 of the first stirring mechanism 6, and the connecting plate 92 cannot rotate along with the rotation of the stirring shaft 61, so that a worker does not need to hold a stirring device all the time in the whole stirring process, and the stirring device is easier;

the driving mechanism comprises a lower pressing plate 94 connected to the upper end of a lifting shaft 913, one end of the lower pressing plate 94 is connected with the inner wall of the hollow shaft 12 in a vertical sliding mode through a third sliding rail, the other end of the lower pressing plate 94 penetrates through the side wall of the hollow shaft 12, the hollow shaft 12 is provided with a first strip-shaped through hole 98 used for enabling the lower pressing plate 94 to move up and down, a threaded shaft 99 is connected to one side wall of the lower pressing plate 94, the other end of the threaded shaft 99 penetrates through the hollow shaft 12 and is connected with a locking nut 910 in a matching mode, a second strip-shaped through hole 911 used for enabling the threaded shaft 99 to move up and down is further arranged on the hollow shaft 12, when the driving shaft 93 needs to be driven, the lower pressing plate 94 is pressed downwards under the matching of the first strip-shaped through hole 98, so that the driving shaft 93 is driven to move downwards, meanwhile, the threaded shaft 99 moves downwards under the matching of the second strip-shaped through hole 911, when the extrusion block 95 is in contact with the interior of the stirring barrel, the locking nut 910 is screwed tightly, thereby realizing the fixation of the lower pressure plate 94, and the fixing of mixing drums with different inner diameters can be realized by utilizing the locking nut 910 and the threaded shaft 99;

the side wall of the extrusion block 95, which is far away from the thin metal plate 912, is of an arc structure, the radian of the arc structure of the extrusion block 95 is the same as that of the outer wall of the circumference of the connecting plate 92, the outer side wall of the circumference of the connecting plate 92 is also provided with a groove 96 matched with the extrusion block 95, the side wall of the extrusion block 95, which is far away from the thin metal plate 912, is of a frosted structure, the lower end of the extension shaft 91 is connected with a semicircular rubber block 97, the extrusion block 95 is of an arc structure, not only can conveniently support the inner wall of the mixing drum, but also can be well integrated with the whole connecting plate 92 when the groove 96 is retracted, so that the appearance is more attractive, the frosted structure can increase the stability during fixing, and the rubber block 97 can be directly contacted with the bottom of the mixing drum during mixing by arranging the extension shaft 91 and the rubber block 97, thereby being more convenient to fix during use, the device can be directly placed in the mixing drum, and the fixing mechanism 9 is not worried about damage caused by direct contact of the bottom and the bottom.

As shown in fig. 1, fig. 2 and fig. 9, it is equipped with handle one 10 to place box 1 top articulated, it is equipped with handle two 11 on the box 1 lateral wall to place, the agitating unit of taking when facilitating the use, apron 21 top radial both sides are and lie in and be equipped with charge door 13 between two bar through-holes 2212 respectively, the cooperation is equipped with charge door closure plate 14 in the charge door 13, and convenient like this when using, can add cement or water to the churn when indefinite, and can also take out the back with charge door closure plate 14 and observe the stirring condition, perhaps can set charge door closure plate 14 into the transparent plastic material, like this alright observe directly, charge door closure plate 14 degree of depth is the same with the thickness of apron 21, like this when using, just can not make the cement that splashes enter into in the apron 21 and influence clamping mechanism 22's use.

The principle of the invention is that the cover plate 21 is covered above a mixing drum of cement used, the position of the cover plate 21 is adjusted according to the depth of the mixing drum, then the length of the telescopic mixing shaft 71 is adjusted, then the clamping mechanism 22 is used for clamping the upper end of the mixing drum, and then the fixing mechanism 9 is used for fixing the device and the lower part of the mixing drum, so that the labor consumption of workers can be greatly reduced during mixing, the whole mixing device only needs to be held slightly, and the mixing efficiency and the effect can be improved through different rotating directions of the two mixing mechanisms.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a hand-held type cement material agitating unit is used in building engineering construction, is including placing case (1) and apron mechanism (2), its characterized in that: install motor (3) in placing case (1), motor (3) axle head is just connected down and is equipped with connecting axle (4), apron mechanism (2) are including apron (21) of circular shape hollow structure, apron (21) inside is equipped with clamping mechanism (22), apron (21) are passed in connecting axle (4), be equipped with between apron (21) and connecting axle (4) and make things convenient for moving mechanism (5) that apron (21) reciprocated, moving mechanism (5) are including evenly setting up a plurality of gib block (51) on connecting axle (4) circumference outer wall, connecting axle (4) outside of lower extreme cup joints and is equipped with limiting plate (54) on gib block (51), connecting axle (4) external fit cup joints and is equipped with a removal section of thick bamboo (52), removal section of thick bamboo (52) outside is rotated through bearing (53) and is passed apron (21), the connecting shaft (4) lower extreme is connected and is equipped with hollow shaft (12), hollow shaft (12) lower extreme is connected and is equipped with first rabbling mechanism (6), apron (21) downside of first rabbling mechanism (6) both sides is equipped with second rabbling mechanism (7), be equipped with drive mechanism (8) between removal section of thick bamboo (52) and second rabbling mechanism (7), first rabbling mechanism (6) below is equipped with fixed establishment (9), clamping mechanism (22) are including clamping unit (221) and drive unit (222) that are used for driving clamping unit (221), clamping unit (221) are including being located apron (21) and cup jointing at the outside rotation section of thick bamboo (52) of removal section of thick bamboo (2211), rotation section of thick bamboo (2211) inside does not contact with removal section of thick bamboo (52) and upper and lower both ends are connected with apron (21) upper and lower inner wall rotation respectively, apron (21) lower lateral wall is equipped with six bar through-holes 2212 along the circumferencial direction respectively, six bar through-hole (2212) wherein one end all points to the centre of a circle, it is equipped with carriage release lever (2213) to peg graft in bar through-hole (2212), carriage release lever (2213) lower extreme stretches out apron (21) and connects and is equipped with pinch plate (2214), carriage release lever (2213) upper end is through slide rail and apron (21) top inner wall along bar through-hole (2212) direction sliding connection, it is equipped with flexible rubber slab (2215) to connect respectively between carriage release lever (2213) lateral wall and the rotation section of thick bamboo (2211).

2. The hand-held cement mixing device for construction according to claim 1, wherein: the driving unit (222) comprises a first bevel gear (2221) sleeved outside the rotating cylinder (2211), a transverse shaft (2222) is arranged between the two flexible rubber plates (2215), a rotating supporting seat (2223) is arranged between the transverse shaft (2222) and the bottom wall inside the cover plate (21), a second bevel gear (2224) matched with the first bevel gear (2221) is arranged at one end of the transverse shaft (2222), the other end of the transverse shaft (2222) penetrates through the cover plate (21) and is rotatably connected with an L-shaped rocker (2225), and the cover plate mechanism (2) further comprises a limiting mechanism (23) which is positioned on the side wall of the cover plate (21) and used for limiting the free rotation of the transverse shaft (2222).

3. The hand-held cement mixing device for construction according to claim 2, wherein: stop gear (23) including cup jointing at ratchet (231) that are located apron (21) outside cross axle, be equipped with minor axis (232) on apron (21) lateral wall above ratchet (231), minor axis (232) outside rotation cup joints and is equipped with pawl (233) with ratchet (231) complex, pawl (233) top is equipped with poker rod (234).

4. The hand-held cement mixing device for construction according to claim 1, wherein: first rabbling mechanism (6) include (mixing) shaft (61) of being connected with connecting axle (4) lower extreme, (mixing) shaft (61) external connection is equipped with a plurality of U-shaped stirring leaf (62), second rabbling mechanism (7) include that upper end and apron (21) lower side wall rotate flexible (mixing) shaft (71) of being connected, flexible (mixing) shaft (71) external connection is equipped with a plurality of U-shaped stirring leaf two (72).

5. The hand-held cement mixing device for building engineering construction according to claim 4, wherein: the telescopic stirring shaft (71) comprises a first shaft (711) and a second hollow shaft (712), the upper end of the first shaft (711) is inserted into the interior of the second shaft (712) and is connected with a moving plate (713), the side wall of the moving plate (713) is connected with the inner wall of the second shaft (712) through a sliding rail to form a vertical sliding connection, the outer wall above the first shaft (711) is of a threaded structure, the lower end wall of the second shaft (712) is rotatably connected with a rotating handle (714), the first shaft (711) is matched with the threaded structure to penetrate through the rotating handle (714), the first shaft (711) is externally connected with the second U-shaped stirring blade (72), and the upper end of the second shaft (712) is rotatably connected with the side wall below the cover plate (21).

6. The hand-held cement mixing device for building engineering construction according to claim 5, wherein: the transmission mechanism (8) comprises a first gear (81) sleeved outside the lower portion of the moving cylinder (52), and a second gear (82) meshed with the first gear (81) is sleeved outside the upper portion of the second shaft (712).

7. The hand-held cement mixing device for building engineering construction according to claim 4, wherein: the fixing mechanism (9) comprises an extension shaft (91) which is rotatably connected below the first stirring mechanism (6), a round connecting plate (92) is sleeved outside the lower part of the extension shaft (91), the fixing mechanism (9) further comprises a driving shaft (93), the driving shaft (93) is inserted in the stirring shaft (61) in a sliding way, the upper end of the driving shaft extends into the hollow shaft (12), the upper end of the driving shaft (93) is rotatably connected with a lifting shaft (913), a driving mechanism for driving the lifting shaft (913) and the driving shaft (93) to move up and down is arranged in the hollow shaft (12), the lower end of the driving shaft (93) is provided with three thin metal plates (912) along the circumferential direction in a connecting way, the other end of the thin metal plate (912) extends into the connecting plate (92) and penetrates through the circular side wall of the connecting plate (92), and the end part of the thin metal plate (912) is connected with an extrusion block (95).

8. The hand-held cement mixing device for construction according to claim 7, wherein: actuating mechanism is including connecting holding down plate (94) in lift axle (913) upper end, sliding connection about three and hollow shaft (12) inner wall of slide rail are passed through to holding down plate (94) one end, and the hollow shaft (12) lateral wall is passed to the other end, hollow shaft (12) are equipped with and are used for bar through-hole one (98) that holding down plate (94) reciprocated, be connected with threaded shaft (99) on holding down plate (94) lateral wall, the hollow shaft (12) are passed to threaded shaft (99) other end, and the cooperation connection is equipped with lock nut (910), still be equipped with on hollow shaft (12) and be used for bar through-hole two (911) that threaded shaft (99) reciprocated.

9. The hand-held cement mixing device for construction according to claim 7 or 8, wherein: the lateral wall that thin metal sheet (912) was kept away from in extrusion piece (95) is the arc structure, the radian of extrusion piece (95) arc structure is the same with connecting plate (92) circumference outer wall radian, connecting plate (92) circumference lateral wall still be equipped with extrusion piece (95) complex recess (96), the lateral wall that thin metal sheet (912) was kept away from in extrusion piece (95) is dull polish structure, extension axle (91) lower extreme is connected and is equipped with semicircular block rubber (97).