CN218639999U - Mortar mixing equipment - Google Patents

Abstract

The utility model belongs to the technical field of the mortar production technique and specifically relates to a mortar mixing equipment, which comprises a housin, the lower extreme underframe of casing, the lower extreme setting of underframe all is provided with the support column, control switch is installed to the upper end of underframe, the upper end of casing is provided with the roof, the upper end of roof is provided with three feed port, the top of roof is provided with first mixing mechanism, the outside of first mixing mechanism is provided with the second mixing mechanism, the inner chamber of casing be connected with through the spliced pole with first mixing mechanism position assorted mixing drum, compare with prior art, the utility model has the advantages of reasonable design, and carry out preliminary dispersion mixing stirring to the multiple raw materials that the mortar production mixes, improved stirring efficiency, and carry out abundant homogeneous mixing to the raw materials of the different degree of depth after collecting again, the effectual mixed work efficiency that improves the mortar.

Description

Mortar mixing equipment

Technical Field

The utility model relates to a mortar production technical field especially relates to a mortar mixing equipment.

Background

Mortar is a bonding substance frequently used in construction, and is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, namely mortar and also used as mortar, wherein the mortar is commonly used as cement mortar, mixed mortar, lime mortar, clay mortar and the like.

The low-carbon polymer thin plastering mortar is one kind of cement mortar, and is a novel green environment-friendly building material prepared by using 425 cement as a cementing material, adopting high-quality skarn type metal mine tailing recycled fine aggregate to replace traditional fine aggregate and a special additive, compared with the common dry-mixed mortar, the low-carbon polymer thin plastering mortar has the advantages that the cost, the stability, the mechanical property, the constructability, the weather resistance and other standards of the material are superior to national and industrial standards, the carbon emission in the production process of the material is only about 30 percent of that of the raw material, and the low-carbon polymer thin plastering mortar meets the current environmental protection policy requirements of the country.

When the existing low-carbon polymer thin plastering mortar is produced by mixing and stirring, the existing low-carbon polymer thin plastering mortar is completely tailing sand, cement and other substances with different particle sizes and different physicochemical properties, the materials are not easy to disperse and uniformly mix through a simple stirring mode, the stirring efficiency is low, the materials are not uniformly mixed and are exquisite enough, and the working efficiency of mixing the mortar is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and propose to have and carry out preliminary dispersion to the multiple raw materials that mortar production was mixed and mix the stirring, improved stirring efficiency, and carry out abundant homogeneous mixing to the raw materials of the different degree of depth after collecting again, this problem is solved to the effectual mortar mixing equipment who improves advantages such as mixed work efficiency of mortar.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mortar mixing apparatus, which comprises a housin, the lower extreme underframe of casing, the lower extreme setting of underframe all is provided with the support column, control switch is installed to the upper end of underframe, the upper end of casing is provided with the roof, the upper end of roof is provided with three feed port, the top of roof is provided with first mixing mechanism, the outside of first mixing mechanism is provided with second mixing mechanism, the inner chamber of casing be connected with through the spliced pole with first mixing mechanism position assorted mixing bucket.

Preferably, first mixing mechanism is including motor, pivot, first stirring subassembly, second stirring subassembly, solid fixed cylinder and screen cloth, the pivot is connected to the lower extreme of motor, the first stirring subassembly of outside equidistance installation of pivot, the lower extreme at the blending hopper is installed to the solid fixed cylinder, the both sides of blending hopper all are equipped with the notch, the inner chamber of notch all is connected with the screen cloth, the second stirring subassembly is installed in the pivot outside, first stirring subassembly is located the inner chamber of blending hopper, the second stirring subassembly is located the inner chamber of solid fixed cylinder.

Preferably, first stirring subassembly is including first puddler and stirring hook, a plurality of the outside at the pivot is installed through the adapter sleeve jointly to first puddler, the lower extreme of first puddler all is provided with a plurality of stirring hook, the length of first stirring subassembly is from last to descending in proper order.

Preferably, the second stirring subassembly is including push pedal, stirring horizontal pole, bracing piece and stirring montant, two the push pedal is through the connecting sleeve in the outside of pivot, a plurality of the stirring horizontal pole is in the outside of pivot through the connecting sleeve, the bracing piece is in the outside of pivot through the connecting sleeve, the lower extreme equidistance installation stirring montant of bracing piece.

Preferably, the inner chamber of casing is installed and is fixed a position corresponding rectangle frame, electric putter is installed respectively through the both sides of mounting panel in the upper end of rectangle frame, electric putter all is connected with the connecting plate through the output pole, the connecting plate all is connected with the arc through the fixed column, the arc all is located the inner chamber of notch.

Preferably, the lower extreme of connecting plate all is connected with the slider, the upper end of rectangular frame is provided with two spouts that position assorted with it.

Preferably, second mixing mechanism is including mixing box, blowing door, third stirring subassembly, screw block, first belt pulley, first belt, back shaft, second belt pulley, second belt and lead screw, the lower extreme swing joint blowing door of mixing box, third stirring unit mount is in the outside of pivot, third stirring subassembly is located the inner chamber of mixing box, the screw block is connected in the outside of mixing box, the inner chamber spiro union of screw block has the lead screw, the back shaft sets up the outside at the casing, cup joint first belt jointly through first belt pulley between back shaft and the lead screw, cup joint the second belt jointly through the second belt pulley between back shaft and the pivot.

Preferably, third stirring subassembly is including fixed cover, connecting rod, second puddler, first stirring vane and second stirring vane, the outside at the pivot is installed to fixed cover, the outside equidistance of fixed cover is connected with the connecting rod, the equal equidistance of lower extreme of connecting rod is connected with the second puddler, first stirring vane and second stirring vane are installed to the equal equidistance in the outside of second puddler, the dislocation set between first stirring vane and the second stirring vane.

Preferably, the baffle is installed to the inner chamber of casing, lead screw and baffle looks swing joint, the inner chamber of casing is connected with the fixed plate, the upper end equidistance of fixed plate is connected with spacing post, the outside of mixing box is connected with the fly leaf, spacing post all runs through the fly leaf and extends to its top.

Preferably, the right side of casing is connected with the backup pad, the back shaft runs through the backup pad and extends to its top, the protecting crust is installed in the outside of casing, the both ends of back shaft all with the inner chamber looks swing joint of position protecting crust, the upper end at the protecting crust is installed to the motor.

The utility model provides a mortar mixing equipment, beneficial effect lies in:

the motor drives the first stirring assembly and the second stirring assembly to rotate through the rotating shaft, and the horizontal and vertical synchronous stirring and mixing are carried out through the stirring transverse rods and the stirring vertical rods of the second stirring assembly, so that the raw material mixing effect is effectively improved, the raw materials are mixed and stirred through the first mixing rods of the first stirring assembly and the stirring hooks at the lower ends of the first mixing rods, the lengths of a plurality of groups of first stirring assemblies are gradually shortened from top to bottom, the first stirring assemblies are effectively matched with the conical mixing barrel, the raw material mixing effect is convenient to improve, after the first-stage mixing is carried out, the electric push rods are opened through the control switches, the electric push rods further drive the connecting plates to move through the output rods, the connecting plates drive the arc-shaped plates to be away from the notches of the fixed barrel through the fixed columns, the raw materials are conveniently pushed out continuously through the screen by the push plate of the second stirring assembly, the stacked raw materials in the inner cavity of the mixing barrel fall into the fixed barrel again, the mixing transverse rods and the stirring vertical rods carry out for mixing again while being pushed out by the push plate, so that the raw materials are dispersed more thoroughly, and the mixing efficiency is further improved;

the pivot is passed through the second belt pulley, the second belt, the back shaft, it rotates to drive the lead screw after the rotation linkage cooperation between first belt pulley and the first belt, the thread block in the lead screw outside drives the mixing box and reciprocates, and the raw materials after the preliminary mixing drops in the mixing box after passing through the screen cloth, the pivot drives third stirring subassembly and mixes the stirring simultaneously, and then fixed cover drives connecting rod and second mixing arm and rotates along with the pivot rotation, and then the first stirring vane of second mixing arm outside installation, second stirring vane mixes the mortar raw materials once more, and simultaneously, the mixing box reciprocates along with the thread block, be convenient for the first stirring vane in second mixing arm and outside, second stirring vane carries out abundant homogeneous mixing to the raw materials of the different degree of depth of mixing box inner chamber, through the fineness of mixing, and then through mixing stirring work efficiency.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a mortar mixing device provided by the present invention;

fig. 2 is a schematic view of an overall three-dimensional overlooking structure of the mortar mixing device provided by the present invention;

FIG. 3 is a schematic diagram of a semi-sectional three-dimensional structure of a mortar mixing device according to the present invention;

fig. 4 is a schematic three-dimensional structure diagram of a first mixing mechanism of a mortar mixing device provided by the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a first mixing mechanism of a mortar mixing device according to the present invention;

fig. 6 is a schematic three-dimensional structure diagram of a second stirring assembly of the mortar mixing device provided by the present invention;

fig. 7 is a schematic view of a second mixing mechanism of the mortar mixing device according to the present invention;

fig. 8 is a schematic view of a third stirring assembly of the mortar mixing device according to the present invention.

In the figure: the mixing device comprises a shell 1, a bottom frame 2, a support column 3, a control switch 4, a protective shell 5, a first mixing mechanism 6, a motor 61, a rotating shaft 62, a first mixing component 63, a first mixing rod 631, a mixing hook 632, a second mixing component 64, a push plate 641, a mixing cross rod 642, a support rod 643, a mixing vertical rod 644, a fixed cylinder 65, a rectangular frame 66, a mounting plate 67, an electric push rod 68, a connecting plate 69, a fixed column 610, an arc-shaped plate 611, a sliding block 612, a sliding chute 613, a screen 614, a mixing barrel 7, a second mixing mechanism 8, a mixing box 81, a discharge door 82, a third mixing component 83, a fixed sleeve 831, a connecting rod 832, a second mixing rod 833, a first mixing blade 834, a second mixing blade 835, a threaded block 84, a first belt pulley 85, a first belt 86, a support shaft 87, a second belt pulley 88, a second belt 89, a screw rod 810, a baffle 811, a fixed plate 812, a movable plate 813, a limiting column 814, a support plate 815, a top plate 9, a connecting hole 10 and a connecting column 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a mortar mixing device comprises a housing 1, a bottom frame 2 at the lower end of the housing 1, support columns 3 arranged at the lower end of the bottom frame 2, a control switch 4 arranged at the upper end of the bottom frame 2, a top plate 9 arranged at the upper end of the housing 1, three feed holes 10 arranged at the upper end of the top plate 9, a first mixing mechanism 6 arranged above the top plate 9, a mixing barrel 7 connected with the inner cavity of the housing 1 through a connecting column 11 and matched with the first mixing mechanism 6 in position, the first mixing mechanism 6 comprising a motor 61, a rotating shaft 62, a first stirring assembly 63, a second stirring assembly 64, a fixed barrel 65 and a screen 614, wherein the lower end of the motor 61 is connected with the rotating shaft 62, the first stirring assembly 63 is arranged at the outer side of the rotating shaft 62 at equal intervals, the fixed barrel 65 is arranged at the lower end of the mixing barrel 7, notches are arranged at both sides of the mixing barrel 7, the inner cavities of the notches are connected with the screen 614, the second stirring assembly 64 is arranged at the outer side of the rotating shaft 62, the first stirring component 63 is located in the inner cavity of the mixing barrel 7, the second stirring component 64 is located in the inner cavity of the fixing barrel 65, the first stirring component 63 includes a first mixing rod 631 and stirring hooks 632, the first mixing rods 631 are jointly installed on the outer side of the rotating shaft 62 through connecting sleeves, the lower end of each first mixing rod 631 is provided with a plurality of stirring hooks 632, the length of the first stirring component 63 is gradually decreased from top to bottom, the second stirring component 64 includes push plates 641, stirring cross rods 642, supporting rods 643 and stirring vertical rods 644, the two push plates 641 are sleeved on the outer side of the rotating shaft 62 through connecting sleeves, the stirring cross rods 642 are sleeved on the outer side of the rotating shaft 62 through connecting sleeves, the supporting rods 643 are sleeved on the outer side of the rotating shaft 62 through connecting sleeves, the stirring vertical rods 644 are installed on the lower ends of the supporting rods 643 at equal intervals, the rectangular frame 66 corresponding to the position of the fixing barrel 65 is installed in the inner cavity of the housing 1, the upper end of the rectangular frame 66 is respectively provided with an electric push rod 68 through two sides of the mounting plate 67, the electric push rods 68 are connected with a connecting plate 69 through output rods, the connecting plate 69 is connected with an arc plate 611 through a fixed column 610, the arc plate 611 is located in an inner cavity of a notch, the lower end of the connecting plate 69 is connected with a slider 612, the upper end of the rectangular frame 66 is provided with two chutes 613 matched with the rectangular frame in position, mortar mixed raw materials are poured through three feeding holes 10, then the raw materials enter the inner cavity of the mixing barrel 7, the motor 61 drives the first stirring assembly 63 and the second stirring assembly 64 to rotate through a rotating shaft 62, the lowest raw materials fall into the fixed barrel 65 after entering the inner cavity of the mixing barrel 7, the raw materials are synchronously stirred and mixed horizontally and vertically through a stirring cross rod 642 and a stirring vertical rod 644 of the second stirring assembly 64, so that the raw material mixing effect is effectively improved, meanwhile, the raw materials are continuously guided into the first mixing rod 631 of the first stirring assembly 63 and the stirring hook 632 at the lower end thereof, the lengths of the first stirring assembly 63 are gradually reduced from the upper end to the lower end of the fixed barrel, the mixing barrel 63, the mixing switch is convenient for controlling the raw materials to be pushed out through the sliding push rod 69, the sliding chute 69, the sliding push rod 69, the sliding of the sliding chute 69, the sliding push rod 69, the sliding plate 610 is further, the sliding chute 69, the sliding plate 69, when the pushing plate 641 pushes the raw materials out, the raw materials are mixed and stirred again by the stirring cross rod 642 and the stirring vertical rod 644, so that the raw materials are dispersed more thoroughly, and the mixing efficiency is further improved.

Referring to fig. 3 and 7-8, a second mixing mechanism 8 is disposed outside the first mixing mechanism 6, the second mixing mechanism 8 includes a mixing box 81, a discharge door 82, a third stirring assembly 83, a threaded block 84, a first belt pulley 85, a first belt 86, a support shaft 87, a second belt pulley 88, a second belt 89 and a lead screw 810, the lower end of the mixing box 81 is movably connected with the discharge door 82, the third stirring assembly 83 is mounted outside the rotating shaft 62, the third stirring assembly 83 is located in the inner cavity of the mixing box 81, the outer side of the mixing box 81 is connected with the threaded block 84, the inner cavity of the threaded block 84 is screwed with the lead screw 810, the support shaft 87 is disposed outside the housing 1, the support shaft 87 and the lead screw 810 are jointly sleeved with the first belt 86 through the first belt pulley 85, the support shaft 87 and the rotating shaft 62 are jointly sleeved with the second belt 89 through the second belt pulley 88, the third stirring assembly 83 includes a fixing sleeve 831, a connecting rod 832, a second mixing rod 833, a first stirring blade 834 and a second stirring blade 834, the fixing plate 831 and a second stirring blade 813 are connected with a movable baffle plate 815, the upper end of the support plate 811, the support plate 813 is connected with the mixing plate 811, the movable baffle 815, the support plate 813 is connected with the movable baffle plate 813, the support plate 813, the movable baffle plate 815 and the movable baffle plate 811, the movable baffle plate 813, the protective shell 5 is installed on the outer side of the shell 1, both ends of the supporting shaft 87 are movably connected with the inner cavity of the protective shell 5, the motor 61 is installed on the upper end of the protective shell 5, the motor 61 drives the first stirring component 63 and the second stirring component 64 to work, the rotating shaft 62 synchronously drives the supporting shaft 87 sleeved with another second belt pulley 88 through the second belt pulley 88 and the second belt 89, the supporting shaft 87 further drives the screw rod 810 sleeved with another first belt pulley 85 through the first belt pulley 85 and the first belt 86 to rotate, the thread block 84 on the outer side of the screw rod 810 drives the mixing box 81 to move up and down, the moving height of the thread block 84 is effectively limited through the baffle 811, the screw rod 810 is conveniently and movably installed, the supporting effect is achieved, meanwhile, the mixing box 81 synchronously moves up and down on the outer side of the limiting column 814 through the movable plate 813, and more stable up and down movement of the mixing box 81 is facilitated, the working stability of the mortar mixing box is effectively improved, the protective shell 5 is arranged to effectively prevent equipment such as the supporting shaft 87 from being exposed to the outside and play a role in protection, the supporting plate 815 effectively plays a role in stabilizing and protecting the supporting shaft 87 and facilitating more stable rotation of the supporting shaft, the primarily mixed raw materials fall into the mixing box 81 after passing through the screen 614, the rotating shaft 62 drives the third stirring component 83 to mix and stir, the fixing sleeve 831 drives the connecting rod 832 and the second mixing rod 833 to rotate along with the rotating shaft 62, the first stirring blade 834 and the second stirring blade 835 mounted on the outer side of the second mixing rod 833 mix the mortar raw materials again, meanwhile, the mixing box 81 moves up and down along with the thread block 84, so that the second mixing rod 833 and the first stirring blade 834 and the second stirring blade 835 on the outer side of the second mixing rod 833 can fully and uniformly mix the raw materials with different depths in the inner cavity of the mixing box 81, through the fineness of mixing, and then through mixing stirring work efficiency.

The working principle is as follows: the utility model discloses connecting motor 61 respectively through control switch 4 in the use, electric putter 68, pour into mortar mixing raw materials through three feed port 10, and then the raw materials enters the inner chamber of blending bucket 7, utilize pivot 62 to drive first stirring subassembly 63 and second stirring subassembly 64 through motor 61 and rotate, and the material drops in the solid fixed cylinder 65 after entering the inner chamber of blending bucket 7 bottom raw materials, carry out the synchronous stirring of horizontal aspect and vertical aspect to it through stirring horizontal pole 642 and the stirring montant 644 of second stirring subassembly 64, the effective raw materials mixing effect that has improved, and simultaneously the incessant leading-in of raw materials, the raw materials are mixed and stirred to first mixing pole 631 of first stirring subassembly 63 and the stirring hook 632 of its lower extreme, and the length of multiunit first stirring subassembly 63 shortens gradually from last to down, effectual and conical blending bucket 7 mutually support, be convenient for improve the raw materials mixing effect, after a period of mixing, the electric push rod 68 is turned on by the control switch 4, and then the electric push rod 68 drives the connecting plate 69 to move through the output rod, and the connecting plate 69 slides in the sliding groove 613 on the rectangular frame 66 through the sliding block 612, so that the moving stability of the electric push rod is effectively improved, and then the connecting plate 69 drives the arc-shaped plate 611 to be away from the notch of the fixed cylinder 65 through the fixed column 610, so that the pushing plate 641 of the second stirring assembly 64 continuously pushes out the raw material through the screen 614, and the raw material accumulated in the inner cavity of the mixing barrel 7 falls into the fixed cylinder 65 again, and is mixed and stirred again by the stirring cross rod 642 and the stirring vertical rod 644 while being pushed out by the pushing plate 641, so that the raw material is dispersed more thoroughly, the mixing efficiency is further improved, at this time, the rotating shaft 62 synchronously drives the supporting shaft 87 sleeved with another second belt pulley 88 through the second belt pulley 88 and the second belt 89, and then the support shaft 87 drives the screw 810 sleeved with another first belt pulley 85 to rotate through the first belt pulley 85 and the first belt 86, and then the thread block 84 outside the screw 810 drives the mixing box 81 to move up and down, and the raw material after preliminary mixing falls into the mixing box 81 after passing through the screen 614, and meanwhile, the rotating shaft 62 drives the third stirring component 83 to perform mixing and stirring, and then the fixing sleeve 831 drives the connecting rod 832 and the second mixing rod 833 to rotate along with the rotation of the rotating shaft 62, and further the first stirring blade 834 and the second stirring blade 835 installed outside the second mixing rod 833 mix the mortar raw materials again, and meanwhile, the mixing box 81 moves up and down along with the thread block 84, so that the second mixing rod 833 and the first stirring blade 834 and the second stirring blade 835 outside the second mixing rod 833 fully and uniformly mix the raw materials of different depths in the inner cavity of the mixing box 81, and through the fineness of mixing and stirring work efficiency, and after the mixing and stirring is completed, the mortar after mixing and stirring is collected by manually opening the discharge door 82.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a mortar mixing equipment, its characterized in that, includes casing (1), lower extreme underframe (2) of casing (1), the lower extreme setting of underframe (2) all is provided with support column (3), control switch (4) are installed to the upper end of underframe (2), the upper end of casing (1) is provided with roof (9), the upper end of roof (9) is provided with three feed port (10), the top of roof (9) is provided with first mixing mechanism (6), the outside of first mixing mechanism (6) is provided with second mixing mechanism (8), the inner chamber of casing (1) is connected with through spliced pole (11) with first mixing mechanism (6) position assorted mixing barrel (7).

2. The mortar mixing device according to claim 1, wherein the first mixing mechanism (6) comprises a motor (61), a rotating shaft (62), a first stirring assembly (63), a second stirring assembly (64), a fixed barrel (65) and a screen (614), the rotating shaft (62) is connected to the lower end of the motor (61), the first stirring assembly (63) is installed on the outer side of the rotating shaft (62) at equal intervals, the fixed barrel (65) is installed at the lower end of the mixing barrel (7), notches are formed in two sides of the mixing barrel (7), the screen (614) is connected to the inner cavity of each notch, the second stirring assembly (64) is installed on the outer side of the rotating shaft (62), the first stirring assembly (63) is located in the inner cavity of the mixing barrel (7), and the second stirring assembly (64) is located in the inner cavity of the fixed barrel (65).

3. The mortar mixing device according to claim 2, wherein the first stirring assembly (63) comprises a first mixing rod (631) and stirring hooks (632), a plurality of first mixing rods (631) are jointly installed on the outer side of the rotating shaft (62) through connecting sleeves, a plurality of stirring hooks (632) are arranged at the lower end of each first mixing rod (631), and the length of the first stirring assembly (63) decreases progressively from top to bottom.

4. The mortar mixing device according to claim 2, wherein the second stirring assembly (64) comprises a push plate (641), a stirring cross rod (642), a supporting rod (643) and a stirring vertical rod (644), the two push plates (641) are sleeved on the outer side of the rotating shaft (62) through connection, a plurality of stirring cross rods (642) are sleeved on the outer side of the rotating shaft (62) through connection, the supporting rod (643) is sleeved on the outer side of the rotating shaft (62) through connection, and the stirring vertical rods (644) are installed at the lower ends of the supporting rods (643) at equal intervals.

5. The mortar mixing device according to claim 2, wherein a rectangular frame (66) corresponding to the position of the fixed cylinder (65) is installed in the inner cavity of the shell (1), electric push rods (68) are respectively installed at the upper ends of the rectangular frame (66) through two sides of an installation plate (67), the electric push rods (68) are connected with connection plates (69) through output rods, the connection plates (69) are connected with arc-shaped plates (611) through fixed columns (610), and the arc-shaped plates (611) are located in the inner cavities of the notches.

6. Mortar mixing device according to claim 5, characterized in that the lower ends of the connection plates (69) are connected with sliding blocks (612), and the upper end of the rectangular frame (66) is provided with two sliding grooves (613) matching with the positions of the sliding blocks.

7. The mortar mixing device according to claim 2, wherein the second mixing mechanism (8) comprises a mixing box (81), a discharge door (82), a third stirring assembly (83), a threaded block (84), a first belt pulley (85), a first belt (86), a support shaft (87), a second belt pulley (88), a second belt pulley (89) and a screw rod (810), the lower end of the mixing box (81) is movably connected with the discharge door (82), the third stirring assembly (83) is installed on the outer side of the rotating shaft (62), the third stirring assembly (83) is located in the inner cavity of the mixing box (81), the threaded block (84) is connected to the outer side of the mixing box (81), the inner cavity of the threaded block (84) is in threaded connection with the screw rod (810), the support shaft (87) is arranged outside the housing (1), the first belt pulley (85) is used for connecting the support shaft (87) and the screw rod (810), and the second belt pulley (89) is used for connecting the support shaft (87) and the rotating shaft (62).

8. The mortar mixing device of claim 7, wherein the third stirring assembly (83) comprises a fixing sleeve (831), a connecting rod (832), a second mixing rod (833), a first stirring blade (834) and a second stirring blade (835), the fixing sleeve (831) is installed on the outer side of the rotating shaft (62), the connecting rod (832) is equidistantly connected to the outer side of the fixing sleeve (831), the second mixing rod (833) is equidistantly connected to the lower end of the connecting rod (832), the first stirring blade (834) and the second stirring blade (835) are equidistantly installed on the outer side of the second mixing rod (833), and the first stirring blade (834) and the second stirring blade (835) are installed in a staggered mode.

9. The mortar mixing device according to claim 7, wherein a baffle (811) is installed in the inner cavity of the housing (1), the screw (810) is movably connected with the baffle (811), a fixed plate (812) is connected to the inner cavity of the housing (1), limiting columns (814) are equidistantly connected to the upper end of the fixed plate (812), a movable plate (813) is connected to the outer side of the mixing box (81), and the limiting columns (814) penetrate through the movable plate (813) and extend to the upper side of the movable plate.

10. The mortar mixing device according to claim 7, wherein a support plate (815) is connected to the right side of the housing (1), the support shaft (87) penetrates through the support plate (815) and extends to the upper side of the support plate, a protective shell (5) is installed on the outer side of the housing (1), both ends of the support shaft (87) are movably connected with an inner cavity of the protective shell (5), and the motor (61) is installed at the upper end of the protective shell (5).

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