Mortar stirring equipment for building construction

By using the combination of rolling mechanism and screen in the mortar mixing equipment, the problem of sand fineness and clumping during the mortar mixing process is solved, efficient stirring and screening of mortar is achieved, and the quality and equipment of mortar are improved. efficiency of use.

CN119260936AInactive Publication Date: 2025-01-07YIXIAN SHUNTENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411572680.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the mixing process of existing mortar mixing equipment, the fineness of the sand varies and some of the sand may be agglomerated, resulting in a decrease in viscosity and affecting the quality of the mortar.

Method used

A mortar mixing equipment for construction was designed, and the rolling mechanism and screening were combined with the rolling roller to roll and disperse the agglomerated sand and gravel through the rolling roller, and screening using the lifting and moving mechanism and auxiliary cutting assembly. and stir to ensure even mixing of the sand and gravel.

Benefits of technology

It effectively improves the fineness and viscosity of the mortar, ensures the quality of the mortar, and removes large sand and gravel through rolling and dispersing and screening functions, prevents blockage, and improves the mixing effect and equipment use efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of mortar stirring equipment, and particularly relates to building construction mortar stirring equipment which comprises a bottom sleeve, a stirring bin is rotatably connected in the bottom sleeve, a supporting frame is fixedly connected to the outer wall of the bottom sleeve, a motor is fixedly connected to the top of the supporting frame, and a screen is fixedly connected to the inner wall of the stirring bin. An auxiliary material screening assembly is arranged above the screen, a rolling mechanism is arranged below the motor, and a stirring mechanism is arranged below the rolling mechanism. According to the mortar stirring equipment for building construction, through the use of a rolling mechanism and a screen, gravel can be screened firstly in the gravel stirring process, thick gravel is removed, meanwhile, under the action of an oval track, in the rotating process of a sleeve rod, the sleeve rod ascends and descends, and therefore the gravel stirring effect is improved. And then the grinding sleeve is driven to do lifting motion, so that the grinding roller can grind and disperse caked gravel, and the quality of mortar prepared subsequently is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of mortar mixing equipment, in particular to mortar mixing equipment for building construction. Background Art

[0002] During the construction process, mortar needs to be prepared, and mortar mixing equipment is needed to prepare mortar. Mortar is mainly composed of sand and cement, lime paste, clay and other materials, and then mixed with water to form a bonding substance. Depending on the gel material and the usage scenario, there are mainly cement mortar, lime mortar and mixed mortar and other types.

[0003] At present, when preparing mortar, raw materials are generally added and then mixed by rotating stirring blades. For example, in the prior art, a Chinese patent with publication number CN 218429169 U discloses a uniform and efficient mortar continuous stirring device, which can mix and stir mortar. However, during the stirring process of the mortar, the fineness modulus of the sand is different, and part of the sand may be in a clumping state, so that the viscosity of the subsequent mortar is reduced after mixing and preparation, affecting the quality of the mortar. In view of this, the present invention proposes a mortar mixing device for construction. Summary of the invention

[0004] The main purpose of the present invention is to provide a mortar mixing device for building construction, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the mortar mixing equipment for construction proposed by the present invention comprises a bottom sleeve, a mixing bin is rotatably connected in the bottom sleeve, a support frame is fixedly connected to the outer wall of the bottom sleeve, a motor is fixedly connected to the top of the support frame, a screen is fixedly connected to the inner wall of the mixing bin, an auxiliary screening material assembly is arranged above the screen, a rolling mechanism is arranged below the motor, a mixing mechanism is arranged below the rolling mechanism, and the rolling mechanism comprises:

[0006] A rotating shaft, the rotating shaft is fixedly connected to the output shaft of the motor, and the rotating shaft is sleeved by a sleeve rod;

[0007] A lifting and moving mechanism, wherein the lifting and moving mechanism is arranged above the screen;

[0008] A rolling assembly, wherein the rolling assembly is arranged on the outer wall of the sleeve rod;

[0009] and an auxiliary material unloading assembly, wherein the auxiliary material unloading assembly is arranged on the rolling assembly;

[0010] Among them, the rolling assembly includes a rolling sleeve, the rolling sleeve is penetrated by the sleeve rod and fixedly connected to the sleeve rod, the inner surface of the rolling sleeve is slidably connected with a rolling strip, the lower side of the rolling strip is inlaid with a rolling roller, the rolling strip is slidably connected to a sliding block at one end close to the sleeve rod, the sliding block is elastically connected to the inner wall of the rolling sleeve through two elastic telescopic rods, the sliding block is fixedly connected to a steel rope on the side away from the rolling strip, and the end of the steel rope away from the sliding block is fixedly buried with the rotating shaft. During the descending process of the rolling sleeve, the rolling roller can roll the sand and gravel on the screen, and can crush and disperse the agglomerated sand and gravel.

[0011] Preferably, the lifting and moving mechanism includes an elastic telescopic rod 1, which is fixedly connected to the outer wall of the rotating shaft, and the end of the elastic telescopic rod 1 is rotatably connected to a rotating wheel, and a hinged rod is hinged on the outer wall of the telescopic end of the elastic telescopic rod 1, and the end of the hinged rod away from the elastic telescopic rod 1 is hinged on the outer wall of the sleeve rod.

[0012] Preferably, a square block is fixedly connected to the bottom of the rotating shaft, a square groove is opened inside the sleeve rod, the square block is slidably connected to the square groove, and an elastic telescopic ratchet rod is fixedly connected to the outer wall of the sleeve rod. Through the use of the square block and the square groove, the sleeve rod can be driven to rotate during the rotation of the rotating shaft, and at the same time, the sleeve rod can slide on the rotating shaft.

[0013] Preferably, an inclined groove is provided on the inner surface of the rolling sleeve, a small round rod is fixedly connected to the outer wall of the rolling strip, and the small round rod is slidably connected in the inclined groove. Notches are provided on the outer wall of the rolling strip, and multiple groups of notches are provided, and the multiple groups of notches are arranged in an array, and the center lines of the multiple groups of notches are parallel to the center line of the inclined groove. In the process of the steel rope pulling the rolling strip to slide on the inner wall of the rolling sleeve, the rolling strip will slide downward under the action of the small round rod and the inclined groove, thereby further improving the rolling effect.

[0014] Preferably, the auxiliary unloading component includes a protruding rod, which passes through the outer wall of the rolling sleeve and is slidably connected to the outer wall of the rolling sleeve. The end of the protruding rod away from the rolling sleeve is hinged with a connecting rod, and the end of the connecting rod away from the protruding rod is hinged with a knocking rod. The knocking rod is elastically connected to the outer wall of the rolling sleeve through a torsion spring, and a knocking ball is fixedly connected to the bottom end of the knocking rod. During the movement of the rolling bar, under the action of the notch and the torsion spring, the protruding rod can perform telescopic movement, so that the knocking ball knocks and vibrates the screen to assist in the screening and unloading of sand and gravel.

[0015] Preferably, the auxiliary screening assembly includes a connecting frame, which is fixedly connected to the inner wall of the mixing bin, a star wheel assembly is provided on the upper side of the connecting frame, a fixed cover is rotatably connected to the upper side of the star wheel assembly, a vertical rod is fixedly connected to the top of the fixed cover, and the top of the vertical rod is fixedly connected to the outer wall of the support frame.

[0016] Preferably, the star wheel assembly includes a toothed disc, which is fixedly connected to the connecting frame, the toothed disc is meshed with a driven gear, the driven gear is penetrated by a positioning shaft and fixedly connected to the positioning shaft, the positioning shaft is rotatably connected to the lower side of the fixed cover, the driven gear is meshed with a driving gear, the driving gear is penetrated by a rotating shaft and fixedly connected to the rotating shaft, and when the output shaft of the motor drives the rotating shaft to rotate, under the action of the driving gear and the driven gear, the direction of rotation of the toothed disc is opposite to that of the rotating shaft.

[0017] Preferably, the stirring mechanism includes a stirring blade, the sleeve rod passes through the ratchet and is rotatably connected to the ratchet, the bottom of the sleeve rod is fixedly connected to a clearing head, the outer wall of the ratchet is fixedly connected to a stirring frame, and the telescopic end of the elastic telescopic ratchet rod is engaged with the ratchet teeth of the ratchet.

[0018] Preferably, an elliptical track is fixedly connected to the lower side of the connecting frame, and the rotating wheel abuts against the inner surface of the elliptical track under the elastic force of the elastic telescopic rod 1.

[0019] Preferably, a plurality of discharge ports are provided on the outer wall of the mixing chamber.

[0020] The present invention provides a mortar mixing device for construction, which has the following beneficial effects:

[0021] (1) The mortar mixing equipment for construction uses a rolling mechanism and a screen, so that the device can first screen the sand and gravel during the mixing process to remove the coarser sand and gravel. At the same time, under the action of the elliptical track, the sleeve rod is lifted and lowered during the rotation of the sleeve rod, thereby driving the rolling sleeve to lift and lower, so that the rolling roller can roll and disperse the agglomerated sand and gravel, thereby improving the quality of the mortar prepared subsequently.

[0022] (2) The mortar mixing equipment for construction uses a rolling mechanism. When the rolling roller is rolling the sand and gravel, the steel rope pulls the sliding block to move. Under the action of the inclined groove and the small round rod, the rolling bar slides downward, thereby improving the effect of the rolling roller on rolling and dispersing the agglomerated sand and gravel. At the same time, during the movement of the rolling bar, under the action of the notch and the torsion spring, the convex rod can perform telescopic movement, thereby causing the knocking ball to knock and vibrate the screen, thereby assisting the screening and discharge of sand and gravel.

[0023] (3) The mortar mixing equipment for construction uses an auxiliary screening assembly and a stirring mechanism, so that during the process of mixing sand and gravel, the toothed disc can drive the mixing chamber to rotate in the opposite direction to the sleeve rod, and then the stirring blade rotates in the opposite direction to the mixing chamber, thereby improving the stirring and mixing effect during slurry preparation. At the same time, due to the rotation of the mixing chamber, the sand and gravel on the screen are gradually moved outward due to the centrifugal effect, and larger sand and gravel can be discharged from the discharge port and will not enter the mixing chamber for stirring and mixing, thereby further improving the quality of the prepared mortar.

[0024] (4) The mortar mixing equipment for construction uses a lifting and moving mechanism, so that the output shaft of the motor drives the rotating shaft to rotate, and the sleeve rod rotates and also moves up and down, further improving the mixing effect of the mixing blades on the sand and gravel in the mixing bin. At the same time, the unblocking head will follow the up and down movement to prevent blockage during subsequent discharge.

[0025] (5) The mortar mixing equipment for construction uses a stirring mechanism. When the output shaft of the motor rotates clockwise, the stirring blades rotate, and the stirring frame does not rotate, thereby achieving rapid stirring of the mortar raw materials. After the mortar is mixed, the output shaft of the motor rotates counterclockwise to rotate the stirring frame, thereby preventing the mortar on the inner wall of the mixing chamber from adhering to and solidifying. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0028] Figure 2 The overall cross-sectional structure of the present invention is shown in FIG. Figure 1 ;

[0029] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the present invention;

[0030] Figure 4 It is a schematic diagram of the structure of the rolling mechanism and the stirring mechanism of the present invention;

[0031] Figure 5 It is a schematic diagram of the structure of the rolling mechanism and the stirring mechanism of the present invention;

[0032] Figure 6 It is a schematic diagram of the connecting frame and the elliptical track structure of the present invention;

[0033] Figure 7 The overall cross-sectional structure of the present invention is shown in FIG. Figure 2 ;

[0034] Figure 8 For the present invention Figure 7 Schematic diagram of the structure of A;

[0035] Fig. 9 It is a schematic diagram of the cross-sectional structure of the sleeve rod part of the present invention;

[0036] Fig.10 The overall cross-sectional structure of the present invention is shown in FIG. Figure 3 ;

[0037] Fig.11 For the present invention Fig.10 Schematic diagram of the structure of middle B;

[0038] Fig.12 This is a schematic diagram of the structure of the rolling sleeve of the present invention;

[0039] Fig.13 It is a partial structural schematic diagram of the rolling assembly of the present invention;

[0040] Fig.14 It is a schematic diagram of the structure of the auxiliary blanking component of the present invention.

[0041] Description of Figure Numbers:

[0042] 1. Bottom sleeve; 2. Mixing bin; 3. Support frame; 4. Screen; 5. Auxiliary screening assembly; 6. Rolling mechanism; 7. Mixing mechanism; 21. Discharge port; 51. Connecting frame; 52. Star wheel assembly; 53. Fixed cover; 54. Vertical rod; 511. Elliptical track; 521. Toothed disc; 522. Driven gear; 523. Positioning shaft; 524. Driving gear; 61. Rotating shaft; 62. Sleeve rod; 63. Lifting and moving mechanism; 64. Rolling assembly; 65. Auxiliary unloading assembly; 611. Block; 621 , square groove; 622, elastic telescopic ratchet rod; 631, elastic telescopic rod one; 632, rotating wheel; 633, hinged rod; 641, rolling sleeve; 642, rolling strip; 643, rolling roller; 644, sliding block; 645, elastic telescopic rod two; 646, steel rope; 6411, inclined groove; 6421, small round rod; 6422, notch; 651, convex rod; 652, connecting rod; 653, knocking rod; 654, knocking ball; 71, stirring blade; 72, ratchet; 73, dredging head; 74, stirring frame.

[0043] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figure 1-Figure 14 The present invention proposes a mortar mixing device for construction, including a bottom sleeve 1, a mixing chamber 2 is rotatably connected to the bottom sleeve 1, a plurality of discharge ports 21 are provided on the outer wall of the mixing chamber 2, a support frame 3 is fixedly connected to the outer wall of the bottom sleeve 1, a motor is fixedly connected to the top of the support frame 3, a screen 4 is fixedly connected to the inner wall of the mixing chamber 2, an auxiliary screening assembly 5 is arranged above the screen 4, a rolling mechanism 6 is arranged below the motor, and a mixing mechanism 7 is arranged below the rolling mechanism 6.

[0046] In the embodiment of the present invention, in order to be able to screen the sand and gravel so that the larger sand and gravel can be separated, specifically, the auxiliary screening material assembly 5 includes a connecting frame 51, the connecting frame 51 is fixedly connected to the inner wall of the mixing chamber 2, a star wheel assembly 52 is arranged on the upper side of the connecting frame 51, the upper side of the star wheel assembly 52 is rotatably connected to a fixed cover 53, the top of the fixed cover 53 is fixedly connected to a vertical rod 54, and the top of the vertical rod 54 is fixedly connected to the outer wall of the support frame 3, the star wheel assembly 52 includes a toothed disc 521, the toothed disc 521 is fixedly connected to the connecting frame 51, the toothed disc 521 is meshed with a driven gear 522, the driven gear 522 is penetrated by a positioning shaft 523 and is fixedly connected to the positioning shaft 523, the positioning shaft 523 is rotatably connected to the lower side of the fixed cover 53, and the driven gear 52 2 is meshed with a driving gear 524, and the rolling mechanism 6 includes a rotating shaft 61, which is fixedly connected to the output shaft of the motor, and the rotating shaft 61 is sleeved by a sleeve rod 62. The driving gear 524 is penetrated by the rotating shaft 61 and is fixedly connected to the rotating shaft 61. The toothed disc 521 is rotatably connected to the rotating shaft 61. When the output shaft of the motor rotates, the rotating shaft 61 is driven to rotate, and then the driving gear 524 is driven to rotate. Under the transmission action of the driven gear 522, the toothed disc 521 drives the connecting frame 51 to rotate in the opposite direction to the rotating shaft 61, and then the mixing chamber 2 drives the screen 4 to rotate, so that the sand and gravel on the screen 4 are gradually moved outward under the action of centrifugal force, and the larger sand and gravel cannot pass through the screen 4. The larger sand and gravel are discharged through the discharge port 21, thereby improving the quality of the mortar prepared subsequently.

[0047] Furthermore, in order to be able to roll and disperse the agglomerated sand and gravel, specifically, the rolling mechanism 6 also includes a lifting and moving mechanism 63, a rolling assembly 64 and an auxiliary unloading assembly 65. The lifting and moving mechanism 63 is arranged above the screen 4, the rolling assembly 64 is arranged on the outer wall of the sleeve rod 62, and the auxiliary unloading assembly 65 is arranged on the rolling assembly 64. The bottom of the rotating shaft 61 is fixedly connected with a block 611, and a square groove 621 is opened inside the sleeve rod 62. The block 611 is slidably connected to the square groove 621. The lower side of the connecting frame 51 is fixedly connected with an elliptical track 511, and the rotating wheel 632 is elastically connected to the elastic telescopic rod 631. Under the action, it abuts against the inner surface of the elliptical track 511. The lifting and moving mechanism 63 includes an elastic telescopic rod 631, which is fixedly connected to the outer wall of the rotating shaft 61. The end of the elastic telescopic rod 631 is rotatably connected to a rotating wheel 632. A hinged rod 633 is hinged on the outer wall of the telescopic end of the elastic telescopic rod 631. One end of the hinged rod 633 away from the elastic telescopic rod 631 is hinged on the outer wall of the sleeve rod 62. The rolling assembly 64 includes a rolling sleeve 641. The rolling sleeve 641 is penetrated by the sleeve rod 62 and fixedly connected to the sleeve rod 62. The inner surface of the rolling sleeve 641 is slidably connected to a rolling strip 642. A rolling roller 643 is embedded on the lower side of the rolling strip 642, and a sliding block 644 is slidably connected to the end of the rolling strip 642 close to the sleeve rod 62. The sliding block 644 is elastically connected to the inner wall of the rolling sleeve 641 through an elastic telescopic rod 645. A steel rope 646 is fixedly connected to the side of the sliding block 644 away from the rolling strip 642. The end of the steel rope 646 away from the sliding block 644 is fixed to the rotating shaft 61. When the output shaft of the motor rotates, the rotating shaft 61 rotates, thereby driving the block 611 to rotate. The sleeve rod 62 is rotated through the limit of the square groove 621. When the rotating shaft 61 rotates, the elastic telescopic rod 645 is elastically connected to the inner wall of the rolling sleeve 641. The telescopic end of the elastic telescopic rod 631 performs telescopic movement under the action of the elliptical track 511, thereby driving the articulated rod 633 to move, causing the sleeve rod 62 to slide up and down. During this process, when the sleeve rod 62 slides downward, the rolling sleeve 641 is driven to move downward, thereby causing the rolling roller 643 to roll and disperse the agglomerated sand and gravel. At the same time, under the action of the steel rope 646, the sliding block 644 slides, the rolling bar 642 moves, the telescopic end of the elastic telescopic rod 645 contracts, and the rolling bar 642 drives the rolling roller 643 to move to roll and disperse the agglomerated sand and gravel, thereby further improving the quality of the mortar prepared subsequently.

[0048] In an embodiment of the present invention, in order to further improve the rolling and dispersing effect of agglomerated sand and gravel, specifically, an inner surface of the rolling sleeve 641 is provided with an inclined groove 6411, a small round rod 6421 is fixedly connected to the outer wall of the rolling strip 642, the small round rod 6421 is slidably connected in the inclined groove 6411, and a notch 6422 is provided on the outer wall of the rolling strip 642. There are multiple groups of notches 6422, and the multiple groups of notches 6422 are arranged in an array, and the center lines of the multiple groups of notches 6422 are parallel to the center line of the inclined groove 6411. Under the action of the inclined groove 6411 and the small round rod 6421, when the sliding block 644 drives the rolling strip 642 to move, the rolling strip 642 can slide downward relative to the sliding block 644, thereby improving the rolling and dispersing effect of the rolling roller 643 on the agglomerated sand and gravel, thereby improving the quality of the mortar prepared subsequently.

[0049] Furthermore, in order to assist the sand and gravel to be screened by the screen 4, specifically, the auxiliary unloading component 65 includes a protruding rod 651, which penetrates the outer wall of the rolling sleeve 641 and is slidably connected to the outer wall of the rolling sleeve 641. The end of the protruding rod 651 away from the rolling sleeve 641 is hinged with a connecting rod 652, and the end of the connecting rod 652 away from the protruding rod 651 is hinged with a knocking rod 653. The knocking rod 653 is elastically connected to the outer wall of the rolling sleeve 641 through a torsion spring, and the bottom end of the knocking rod 653 is fixedly connected with a knocking ball 654. In the process of the rolling bar 642 moving, under the action of the torsion spring, the notch 6422 moves to drive the protruding rod 651 to move, and then under the action of the connecting rod 652, the knocking rod 653 knocks and vibrates the screen 4, thereby accelerating the screening of sand and gravel by the screen 4. At the same time, it prevents the screen 4 from being blocked, thereby improving the use effect of the device.

[0050] Furthermore, in order to fully stir the mortar and prevent the mortar from solidifying after the mortar is stirred, specifically, an elastic telescopic ratchet rod 622 is fixedly connected to the outer wall of the sleeve rod 62, the stirring mechanism 7 includes a stirring blade 71, the sleeve rod 62 passes through the ratchet wheel 72 and is rotatably connected to the ratchet wheel 72, a dredging head 73 is fixedly connected to the bottom of the sleeve rod 62, and a stirring frame 74 is fixedly connected to the outer wall of the ratchet wheel 72. The telescopic end of the elastic telescopic ratchet rod 622 is engaged with the ratchet teeth of the ratchet wheel 72. When the output shaft of the motor drives the rotating shaft 61 to rotate, the sleeve rod 62 will also perform a lifting movement during its rotation. , further improving the mixing effect of the stirring blade 71 on the sand and gravel in the mixing bin 2. At the same time, the dredging head 73 will follow the up and down movement to prevent blockage during subsequent discharge. When the output shaft of the motor rotates clockwise, the stirring blade 71 rotates, and the stirring frame 74 will not rotate, thereby realizing rapid mixing of the mortar raw materials. After the mortar is mixed, the output shaft of the motor rotates counterclockwise to rotate the stirring frame 74 to prevent the mortar on the inner wall of the mixing bin 2 from adhering to and solidifying. In this way, the stirring frame 74 will not follow the rotation when the mortar is stirred and mixed, thereby reducing the stirring resistance and saving motor power.

[0051] It should be noted that the above-mentioned electrical components are all existing technology products. Technical personnel in this field select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The applicant does not make specific restrictions here.

[0052] When in use, first add sand and gravel into the mixing bin 2. During this process, the sand and gravel are first screened through the screen 4. The motor is started, and the output shaft of the motor rotates clockwise, driving the rotating shaft 61 to rotate, and then driving the driving gear 524 to rotate. Under the transmission action of the driven gear 522, the toothed disc 521 drives the connecting frame 51 to rotate in the opposite direction of the rotating shaft 61, and then the mixing bin 2 drives the screen 4 to rotate, so that the sand and gravel on the screen 4 are gradually moved outward by the centrifugal force, and larger sand and gravel cannot pass through the screen 4. The larger sand and gravel is discharged through the discharge port 21;

[0053] At the same time, the rotating shaft 61 rotates, thereby driving the square block 611 to rotate, and the sleeve rod 62 is rotated through the limitation of the square groove 621. During the rotation of the rotating shaft 61, the telescopic end of the elastic telescopic rod 1 631 telescopically moves under the action of the elliptical track 511, thereby driving the hinged rod 633 to move, so that the sleeve rod 62 slides up and down. In this process, when the sleeve rod 62 slides downward, the rolling sleeve 641 is driven to move downward, thereby causing the rolling roller 643 to roll and disperse the agglomerated sand and gravel. At the same time, under the action of the steel rope 646, the sliding block 644 slides, the rolling bar 642 moves, and the telescopic end of the elastic telescopic rod 2 645 contracts. Under the action of the inclined groove 6411 and the small round rod 6421, when the sliding block 644 drives the rolling bar 642 to move, the rolling bar 642 can slide downward relative to the sliding block 644, and the rolling bar 642 drives the rolling roller 643 to move to roll and disperse the agglomerated sand and gravel.

[0054] At the same time, during the movement of the rolling bar 642 , under the action of the torsion spring, the notch 6422 moves to drive the convex rod 651 to move, and then under the action of the connecting rod 652 , the knocking rod 653 knocks and vibrates the screen 4 to accelerate the screening of sand and gravel by the screen 4 .

[0055] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mortar mixing device for construction, comprising a bottom sleeve (1), characterized in that: The bottom sleeve (1) is rotatably connected to a stirring chamber (2); a support frame (3) is fixedly connected to the outer wall of the bottom sleeve (1); a motor is fixedly connected to the top of the support frame (3); a screen (4) is fixedly connected to the inner wall of the stirring chamber (2); an auxiliary screening material assembly (5) is arranged above the screen (4); a rolling mechanism (6) is arranged below the motor; a stirring mechanism (7) is arranged below the rolling mechanism (6); the rolling mechanism (6) comprises: A rotating shaft (61), the rotating shaft (61) is fixedly connected to the output shaft of the motor, and the rotating shaft (61) is sleeved by a sleeve rod (62); A lifting and moving mechanism (63), wherein the lifting and moving mechanism (63) is arranged above the screen (4); A rolling assembly (64), wherein the rolling assembly (64) is arranged on the outer wall of the sleeve rod (62); and an auxiliary material removal component (65), wherein the auxiliary material removal component (65) is arranged on the rolling component (64); The rolling assembly (64) comprises a rolling sleeve (641), the rolling sleeve (641) is penetrated by the sleeve rod (62) and is fixedly connected to the sleeve rod (62), the inner surface of the rolling sleeve (641) is slidably connected with a rolling strip (642), a rolling roller (643) is embedded and installed on the lower side of the rolling strip (642), the rolling strip (642) is slidably connected with a sliding block (644) at one end close to the sleeve rod (62), the sliding block (644) is elastically connected to the inner wall of the rolling sleeve (641) through an elastic telescopic rod (645), the sliding block (644) is fixedly connected to a steel rope (646) on the side away from the rolling strip (642), and the end of the steel rope (646) away from the sliding block (644) is fixed to the rotating shaft (61).

2. A mortar mixing device for construction according to claim 1, characterized in that: The lifting and moving mechanism (63) comprises an elastic telescopic rod (631), the elastic telescopic rod (631) is fixedly connected to the outer wall of the rotating shaft (61), the end of the elastic telescopic rod (631) is rotatably connected to a rotating wheel (632), a hinged rod (633) is hinged on the outer wall of the telescopic end of the elastic telescopic rod (631), and one end of the hinged rod (633) away from the elastic telescopic rod (631) is hinged on the outer wall of the sleeve rod (62).

3. A mortar mixing device for construction according to claim 2, characterized in that: A square block (611) is fixedly connected to the bottom of the rotating shaft (61), a square groove (621) is provided inside the sleeve rod (62), the square block (611) is slidably connected to the square groove (621), and an elastic telescopic ratchet rod (622) is fixedly connected to the outer wall of the sleeve rod (62).

4. A mortar mixing device for construction according to claim 3, characterized in that: The inner surface of the rolling sleeve (641) is provided with an inclined groove (6411), and a small round rod (6421) is fixedly connected to the outer wall of the rolling strip (642), and the small round rod (6421) is slidably connected in the inclined groove (6411). The outer wall of the rolling strip (642) is provided with a notch (6422), and the notch (6422) is provided in multiple groups, and the multiple groups of the notches (6422) are arranged in an array, and the center lines of the multiple groups of the notches (6422) are parallel to the center line of the inclined groove (6411).

5. A mortar mixing device for construction according to claim 4, characterized in that: The auxiliary unloading component (65) includes a protruding rod (651), the protruding rod (651) penetrates the outer wall of the rolling sleeve (641) and is slidably connected to the outer wall of the rolling sleeve (641), the end of the protruding rod (651) away from the rolling sleeve (641) is hinged with a connecting rod (652), the end of the connecting rod (652) away from the protruding rod (651) is hinged with a knocking rod (653), the knocking rod (653) is elastically connected to the outer wall of the rolling sleeve (641) through a torsion spring, and the bottom end of the knocking rod (653) is fixedly connected to a knocking ball (654).

6. A mortar mixing device for construction according to claim 1, characterized in that: The auxiliary screening material assembly (5) comprises a connecting frame (51), the connecting frame (51) is fixedly connected to the inner wall of the stirring chamber (2), a star wheel assembly (52) is arranged on the upper side of the connecting frame (51), a fixed cover (53) is rotatably connected to the upper side of the star wheel assembly (52), a vertical rod (54) is fixedly connected to the top of the fixed cover (53), and the top of the vertical rod (54) is fixedly connected to the outer wall of the support frame (3).

7. A mortar mixing device for construction according to claim 6, characterized in that: The star wheel assembly (52) comprises a toothed disc (521), the toothed disc (521) being fixedly connected to the connecting frame (51), the toothed disc (521) being rotatably connected to the rotating shaft (61), the toothed disc (521) being meshed with a driven gear (522), the driven gear (522) being penetrated by a positioning shaft (523) and being fixedly connected to the positioning shaft (523), the positioning shaft (523) being rotatably connected to the lower side of the fixed cover (53), the driven gear (522) being meshed with a driving gear (524), the driving gear (524) being penetrated by the rotating shaft (61) and being fixedly connected to the rotating shaft (61).

8. The mortar mixing equipment for construction according to claim 3, characterized in that: The stirring mechanism (7) comprises a stirring blade (71), the sleeve rod (62) penetrates the ratchet (72) and is rotatably connected to the ratchet (72), the bottom of the sleeve rod (62) is fixedly connected to a dredging head (73), the outer wall of the ratchet (72) is fixedly connected to a stirring frame (74), and the telescopic end of the elastic telescopic ratchet rod (622) is engaged with the ratchet teeth of the ratchet (72).

9. A mortar mixing device for construction according to claim 6, characterized in that: The lower side of the connecting frame (51) is fixedly connected to an elliptical track (511), and the rotating wheel (632) abuts against the inner surface of the elliptical track (511) under the elastic force of the elastic telescopic rod (631).

10. A mortar mixing device for construction according to claim 1, characterized in that: The outer wall of the mixing chamber (2) is provided with a plurality of discharge ports (21).

Citation Information

Patent Citations

  • Uniform and efficient continuous mortar stirring device

    CN218429169U