Material mixing device for constructional engineering

Abstract

The invention relates to the technical field of building material mixing equipment, and discloses a building engineering mixing device which comprises a base and a portal frame installed on the upper surface of the base, a stirring barrel is fixedly arranged on the inner side of the portal frame and located on the upper surface of the base, and a discharging port is formed in the bottom end of one side of the stirring barrel. A cover body is arranged at the top end of the stirring barrel, and lifting mechanisms are mounted on the two sides of the top end of the cover body; a driving motor is arranged on the cover body, a transmission end of the driving motor penetrates through the cover body and is provided with a stirrer, and the stirrer comprises a stirring shaft connected with the driving motor; the problems that the material mixing effect of a material mixing device is generally not good, a part of materials are possibly mixed unevenly, the quality of the materials is greatly reduced, the using effect is affected, and inconvenience is brought to work of workers are solved. The material mixing efficiency is effectively improved, materials are uniformly mixed, and the mixing effect is good.

Description

Technical Field

[0001] The invention relates to the technical field of building material mixing equipment, in particular to a building engineering mixing device. Background Art

[0002] During the construction of a building project, various materials are needed for wall construction, pouring, etc. to complete the construction of the building. When mixing the materials, they need to be fully mixed to achieve better results.

[0003] In view of the existing patent number CN202022508267.5, a construction adhesive mortar mixing device is disclosed, in which the positioning groove arranged in the device can limit the fixed plate to avoid the fixed plate from being offset during use, which affects the subsequent use of the device, and the arranged positioning bolt can further fix the fixed plate, and the connecting rod can be limited by the arranged positioning protrusion, and the arranged mixing handle can manually rotate the connecting rod to mix the mortar, which solves the problem that most mixing devices are relatively bulky and it is inconvenient to carry them during indoor decoration, thereby reducing the practicality of the device. , and when used for a long time, the mortar will be adsorbed inside the device, which will cause technical problems such as clogging the device's discharge port, but the mixing effect of its mixing device on the materials is generally not very good, which may cause uneven mixing of some materials, thereby greatly reducing the quality of the materials, affecting the use effect, and bringing inconvenience to the work of the staff, and the usual mixing device is not very good at cleaning the internal structure of the mixing device. The inner wall of the mixing device is not cleaned for a long time, thereby generating impurities, which to a certain extent affects the quality of the materials when the materials are stirred next time; therefore, it does not meet the existing needs, and we propose a mixing device for construction projects. Summary of the invention

[0004] The object of the present invention is to provide a mixing device for construction projects to solve the problem raised in the above background technology that the existing mixing device for construction adhesive mortar generally has a poor mixing effect on materials, which may cause uneven mixing of some materials, thereby greatly reducing the quality of the materials, affecting the use effect, and bringing inconvenience to the work of the staff. In addition, the usual mixing device has a poor cleaning effect on the internal structure of the mixing device. The inner wall of the mixing device is not cleaned properly for a long time, thereby generating impurities, which to a certain extent affects the quality of the materials when the materials are stirred next time.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a construction engineering mixing device, comprising a base and a gantry mounted on the upper surface of the base, a mixing barrel is fixedly provided on the inner side of the gantry on the upper surface of the base, a discharging port is provided at the bottom end of one side of the mixing barrel, a cover is provided at the top of the mixing barrel, and lifting mechanisms are installed on both sides of the top of the cover; a driving motor is provided on the cover, a driving end of the driving motor passes through the cover and a stirrer is installed, the stirrer comprises a stirring shaft connected to the driving motor, and a spiral stirring blade arranged on the outer periphery of the stirring shaft; a cross bar is fixedly connected to the upper end of the stirring shaft, a rotating rod is rotatably connected to the cross bar, and a plurality of stirring rods are arranged at intervals along the length direction of the rotating rod; an extension plate is fixedly connected to the end wall of the stirring rod away from the rotating rod, the extension plate is provided with a plurality of stirring holes along the thickness direction, and a curved surface is provided on the side wall of the extension plate close to the inner wall of the mixing barrel; the driving motor drives the stirring shaft to rotate, and the stirring shaft drives the rotating rod to rotate through a transmission assembly arranged on the cover;

[0006] A telescopic rod is fixedly connected to the cross bar, and an end of the telescopic rod away from the cross bar is fixedly connected to an arc-shaped scraper. The telescopic rod includes a first rod body fixedly arranged on the cross bar and a second rod body movably inserted into the first rod body, and the second rod body is movably inserted into the first rod body through a locking mechanism.

[0007] Preferably, the lifting mechanism includes a hydraulic cylinder, a guide groove and a guide rod, the bottom end of the hydraulic cylinder is fixedly connected to one side of the drive motor at the top of the cover body, and the bottom end of the guide rod is fixedly connected to the other side of the drive motor at the top of the cover body.

[0008] Preferably, the guide groove is arranged inside the gantry just above the guide rod, and the top end of the hydraulic cylinder is fixedly connected to the inner side wall of the top of the gantry.

[0009] Preferably, the top end of the guide rod extends to the top of the gantry through a guide groove, and the guide rod and the gantry slide through the guide groove.

[0010] Preferably, the transmission assembly includes a driving gear fixedly mounted on the upper end of the stirring shaft, a driven gear is provided on the rotating rod, and the driving gear is meshed with the driven gear; a gear ring meshed with the driven gear is provided on the top circumference of the cover body; the outer circumferential wall of the gear ring is fixedly connected to the inner wall of the cover body through a ring provided on the inner wall of the cover body.

[0011] Preferably, a mounting groove is provided on the end wall of the stirring rod facing the extension plate, and a mounting rod is provided on the side wall of the extension plate facing the stirring rod, and the mounting rod can be inserted into the mounting groove; the mounting rod is detachably fixedly connected to the stirring rod.

[0012] Preferably, the side wall of the mounting rod is provided with a plurality of reinforcing rods, and the end wall of the reinforcing rod away from the mounting rod is fixedly connected to the side wall of the extension plate.

[0013] Preferably, the locking mechanism includes a plurality of grooves equidistantly arranged on both sides of the second rod body, a sleeve rod is fixedly connected to the bottom of the groove, a clamping rod is slidably arranged inside the sleeve rod, a spring is arranged between the clamping rod and the sleeve rod, and a plurality of clamping grooves for clamping with the clamping rod are arranged on the first rod body.

[0014] Preferably, a sealing groove is provided on the top surface of the mixing barrel, a sealing shell is fixed on the peripheral side surface of the cover body, and the sealing shell is gap-matched with the side wall of the mixing barrel.

[0015] Preferably, a sealing ring is fixed to an inner wall of the sealing shell, and the sealing ring is gap-matched with the sealing groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention pours the required materials into the mixing barrel from the top of the mixing barrel, and through the provided lifting mechanism, the hydraulic cylinder is extended and retracted to drive the cover body to move downward, and the cover body drives the guide rod to slide inside the guide groove. The cover body can be fixed on the mixing barrel through the coordinated use of the sealing shell, the sealing ring and the sealing groove, and the driving motor is started, and the output shaft of the driving motor rotates to drive the mixing shaft to rotate, and then drives the driving gear to rotate, and then drives the driven gear to rotate, and further drives the rotating rod to rotate. At the same time, by providing a gear ring, the driven gear can rotate around the mixing shaft while rotating, which can further improve the mixing barrel. The stirring efficiency of the upper part is improved, and the spiral stirring blades can be driven by the stirring shaft to bring the materials in the lower part of the stirring barrel to the upper part of the stirring barrel, so that the materials in the upper and lower parts are circulated and stirred, which effectively improves the mixing efficiency, mixes the materials evenly, and has a good mixing effect; at the same time, the rotating rod is provided with a plurality of stirring rods at intervals along its length direction, so that the materials are driven when they flow to different positions, and the stirring is further uniform. Through the arrangement of the arc surface and the stirring hole, the materials can flow out from the stirring hole and along the arc surface, reducing the resistance of the liquid flow borne by the side wall of the extension plate, thereby extending the service life of the extension plate;

[0018] 2. The present invention slides the second rod body when it is necessary to clean the residue inside the mixing barrel, and squeezes the clamping rod during the sliding process of the second rod body, so that the clamping rod slides in the sleeve rod, and then squeezes the spring, so that the clamping rod slides out of the previous clamping groove, and after sliding to a predetermined position, the spring restores the elastic force and drives the clamping rod to clamp into another clamping groove again, so that the second rod body and the first rod body are fixed. At this time, the arc scraper is in contact with the mixing barrel, and the residue on the side wall of the mixing barrel is cleaned by rotating the rotating rod, thereby scraping off the material adhering to the cavity wall of the mixing barrel; at the same time, the staff can adjust the distance between the extension plate and the arc scraper according to the actual size of the distance to the arc scraper; after adjusting to a suitable position, the direction of the extension plate can be adjusted, and the detachable fixed connection between the mounting rod and the stirring rod is realized by bolts, so as to facilitate the stirring of materials close to the inner wall of the mixing barrel; the extension plate is fixed to the stirring rod, and the cross-sectional area of ​​the extension plate is larger than that of the stirring rod, so as to facilitate the stirring of more materials through the extension plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 A partial cutaway view of the present invention as a whole;

[0021] Figure 3 It is a schematic diagram of the partial structure of the rotating rod of the present invention;

[0022] Figure 4 A partial cross-sectional view of the first rod body and the second rod body of the present invention;

[0023] Figure 5 For the present invention Figure 3 A schematic diagram of the enlarged local structure at point A in the middle;

[0024] Figure 6 For the present invention Figure 2 Schematic diagram of the enlarged local structure at point B in the middle.

[0025] In the figure: 1. base; 2. gantry; 3. mixing barrel; 4. cover; 41. ring; 42. gear ring; 43. driven gear; 44. driving gear; 5. lifting mechanism; 501. hydraulic cylinder; 502. guide groove; 503. guide rod; 6. driving motor; 7. agitator; 71. stirring shaft; 711. stirring blade; 72. cross bar; 73. rotating rod; 731. stirring rod; 7311. mounting groove; 732. extension plate; 7321. arc surface; 7322. mounting rod; 7323. reinforcing rod; 7324. stirring hole; 8. sealing groove; 9. telescopic rod; 91. first rod body; 911. clamping groove; 92. second rod body; 921. groove; 10. discharge port; 11. arc scraper; 12. locking mechanism; 121. sleeve rod; 122. clamping rod; 123. spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figures 1 to 6 An embodiment of the present invention is as follows: a construction engineering mixing device, comprising a base 1 and a gantry 2 mounted on the upper surface of the base, a mixing barrel 3 is fixedly arranged on the inner side of the gantry 2 and located on the upper surface of the base 1, a discharge port 10 is arranged at the bottom end of one side of the mixing barrel 3, a cover body 4 is arranged at the top of the mixing barrel 3, and a lifting mechanism 5 is installed on both sides of the top of the cover body 4; a driving motor 6 is arranged on the cover body 4, and a stirrer 7 is installed at the transmission end of the driving motor 6 through the cover body 4, and the stirrer 7 includes a stirring shaft 71 connected to the driving motor 6, and a spiral stirring blade arranged on the periphery of the stirring shaft 71 711; the upper end of the stirring shaft 71 is fixedly connected to a cross bar 72, and a rotating rod 73 is rotatably connected to the cross bar 72, and the rotating rod 73 is provided with a plurality of stirring rods 731 at intervals along its length direction; the end wall of the stirring rod 731 away from the rotating rod 73 is fixedly connected to an extension plate 732, and the extension plate 732 is provided with a plurality of stirring holes 7324 along its thickness direction, and the side wall of the extension plate 732 close to the inner wall of the stirring barrel 3 is provided with an arc surface 7321; the driving motor 6 drives the stirring shaft 71 to rotate, and the stirring shaft 71 drives the rotating rod 73 to rotate through the transmission assembly provided on the cover body 4;

[0028] Among them, a telescopic rod 9 is fixedly connected to the cross bar 72, and an arc-shaped scraper 11 is fixedly connected to the end of the telescopic rod 9 away from the cross bar 72. The telescopic rod 9 includes a first rod body 91 fixedly set on the cross bar 72 and a second rod body 92 movably inserted into the first rod body 91. The second rod body 92 is movably inserted into the first rod body 91 through a locking mechanism 12.

[0029] Furthermore, the lifting mechanism 5 includes a hydraulic cylinder 501, a guide groove 502 and a guide rod 503, the bottom end of the hydraulic cylinder 501 is fixedly connected to one side of the top drive motor 6 of the cover body 4, and the bottom end of the guide rod 503 is fixedly connected to the other side of the top drive motor 6 of the cover body 4.

[0030] The guide groove 502 is arranged inside the gantry 2 just above the guide rod 503 , and the top end of the hydraulic cylinder 501 is fixedly connected to the inner side wall of the top of the gantry 2 .

[0031] The top end of the guide rod 503 extends to the top of the gantry 2 through the guide groove 502 , and the guide rod 503 and the gantry 2 slide through the guide groove 502 .

[0032] The transmission assembly includes a driving gear 44 fixedly mounted on the upper end of the stirring shaft 71, a driven gear 43 is provided on the rotating rod 73, and the driving gear 44 meshes with the driven gear 43; a gear ring 42 meshing with the driven gear 43 is provided on the top circumference of the cover body 4; the outer circumferential wall of the gear ring 42 is fixedly connected to the inner wall of the cover body 4 through a circular ring 41 provided on the inner wall of the cover body 4.

[0033] The end wall of the stirring rod 731 facing the extension plate 732 is provided with a mounting groove 7311, and the side wall of the extension plate 732 facing the stirring rod 731 is provided with a mounting rod 7322, which can be inserted into the mounting groove 7311; the mounting rod 7322 is detachably fixedly connected to the stirring rod 731.

[0034] Furthermore, the side wall of the mounting rod 7322 is provided with a plurality of reinforcing rods 7323, and the end wall of the reinforcing rod 7323 away from the mounting rod 7322 is fixedly connected to the side wall of the extension plate 732. By adopting the above technical solution, considering that the extension plate 732 is subject to greater liquid resistance, the arrangement of the reinforcing rods 7323 utilizes the stability of the triangle, and can strengthen the connection structure between the extension plate 732 and the mounting rod 7322; reduce the damage of the connection structure between the extension plate 732 and the mounting rod 7322, thereby extending the service life of the extension plate 732.

[0035] The locking mechanism 12 includes a plurality of grooves 921 equidistantly arranged on both sides of the second rod body 92, a sleeve rod 121 is fixedly connected to the bottom of the groove 921, a clamping rod 122 is slidably arranged inside the sleeve rod 121, a spring 123 is arranged between the clamping rod 122 and the sleeve rod 121, and a plurality of clamping grooves 911 clamped with the clamping rod 122 are arranged on the first rod body 91.

[0036] A sealing groove 8 is provided on the top surface of the mixing barrel 3 , and a sealing shell is fixed on the side surface of the cover body 4 , and the sealing shell is gap-matched with the side wall of the mixing barrel 3 .

[0037] A sealing ring is fixed on the inner wall of the sealing shell, and the sealing ring is in clearance with the sealing groove 8. By adopting the above technical solution, the sealing shell, the sealing ring and the sealing groove 8 can be used in coordination to achieve efficient sealing, thereby avoiding leakage of materials during stirring due to insufficient fixing force between the cover body 4 and the stirring barrel 3, ensuring the use effect of material stirring, and preventing materials from splashing out during stirring.

[0038] When the construction engineering mixing device is in use, the required materials are poured into the mixing barrel 3 from the top of the mixing barrel 3, and the hydraulic cylinder 501 is extended and retracted through the provided lifting mechanism 5 to drive the cover body 4 to move downward, and the cover body 4 drives the guide rod 503 to slide inside the guide groove 502, and the cover body 4 can be fixed on the mixing barrel 3 through the coordinated use of the sealing shell, the sealing ring and the sealing groove 8, and the driving motor 6 is started, and the output shaft of the driving motor 6 rotates to drive the mixing shaft 71 to rotate, and then drives the driving gear 44 to rotate, and then drives the driven gear 43 to rotate, and further drives the rotating rod 73 to rotate, and at the same time, by providing the gear ring 42, the driven gear 43 can rotate around the mixing shaft 41 while rotating, which can further improve the mixing efficiency. The stirring efficiency inside the mixing barrel 3 is improved, and the spiral stirring blade 711 can be driven by the stirring shaft 71 to bring the material in the lower part of the mixing barrel 3 to the upper part of the mixing barrel 3, so that the materials in the upper and lower parts are circulated and stirred, which effectively improves the mixing efficiency, and the materials are mixed evenly and have a good mixing effect; at the same time, the rotating rod 73 is provided with a plurality of stirring rods 731 at intervals along its length direction, so that the materials are driven when they flow to different positions, and the stirring is further uniform. Through the arrangement of the arc surface 7321 and the stirring hole 7324, the material can flow out from the stirring hole 7324 and along the arc surface 7321, reducing the resistance of the liquid flow borne by the side wall of the extension plate 732, thereby extending the service life of the extension plate 732;

[0039] When it is necessary to clean the residue inside the mixing barrel 3, the second rod body 92 is slid, and the clamping rod 122 is squeezed during the sliding process of the second rod body 92, so that the clamping rod 122 slides in the sleeve rod 121, and then the spring 123 is squeezed, so that the clamping rod 122 slides out of the previous clamping groove 911, and after sliding to a predetermined position, the spring 123 restores the elastic force and drives the clamping rod 122 to clamp into another clamping groove 911 again, so that the second rod body 92 is fixed to the first rod body 91, and the arc-shaped scraper 11 is in contact with the mixing barrel 3 at this time, and the residue on the side wall of the mixing barrel 3 is easily cleaned by rotating the rotating rod 73. , thereby scraping off the materials adhering to the cavity wall of the mixing barrel 3; at the same time, the staff can adjust the distance between the extension plate 732 and the arc scraper 11 according to the actual size of the distance from the arc scraper 11; after adjusting to the appropriate position, the direction of the extension plate 732 can be adjusted, and the mounting rod 7322 and the stirring rod 731 can be detachably fixedly connected by bolts, so as to facilitate the stirring of materials close to the inner wall of the mixing barrel 3; the extension plate 732 is fixed to the stirring rod 731, and the cross-sectional area of ​​the extension plate 732 is larger than that of the stirring rod 731, so as to facilitate the stirring of more materials through the extension plate 732.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A construction engineering mixing device, comprising a base (1) and a gantry (2) mounted on the upper surface of the base, characterized in that: A stirring barrel (3) is fixedly provided on the inner side of the gantry (2) on the upper surface of the base (1); a discharge port (10) is provided at the bottom end of one side of the stirring barrel (3); a cover (4) is provided at the top end of the stirring barrel (3); and lifting mechanisms (5) are installed on both sides of the top end of the cover (4); a driving motor (6) is provided on the cover (4); a driving end of the driving motor (6) passes through the cover (4) and is provided with a stirrer (7); the stirrer (7) comprises a stirring shaft (71) connected to the driving motor (6) and a spiral stirring blade (711) arranged on the outer periphery of the stirring shaft (71); a transverse shaft (71) is fixedly connected to the upper end of the stirring shaft (71); A rod (72) is provided, the cross rod (72) being rotatably connected to a rotating rod (73), and the rotating rod (73) is provided with a plurality of stirring rods (731) at intervals along its length direction; an end wall of the stirring rod (731) away from the rotating rod (73) is fixedly connected to an extension plate (732), the extension plate (732) being provided with a plurality of stirring holes (7324) along its thickness direction, and a side wall of the extension plate (732) being close to the inner wall of the stirring barrel (3) is provided with an arc surface (7321); the driving motor (6) drives the stirring shaft (71) to rotate, and the stirring shaft (71) drives the rotating rod (73) to rotate via a transmission assembly provided on the cover body (4); The cross bar (72) is fixedly connected to a telescopic rod (9), and one end of the telescopic rod (9) away from the cross bar (72) is fixedly connected to an arc-shaped scraper (11). The telescopic rod (9) comprises a first rod body (91) fixedly arranged on the cross bar (72) and a second rod body (92) movably inserted into the first rod body (91), and the second rod body (92) is movably inserted into the first rod body (91) via a locking mechanism (12).

2. A construction engineering mixing device according to claim 1, characterized in that: The lifting mechanism (5) comprises a hydraulic cylinder (501), a guide groove (502) and a guide rod (503); the bottom end of the hydraulic cylinder (501) is fixedly connected to one side of a driving motor (6) at the top end of the cover body (4); and the bottom end of the guide rod (503) is fixedly connected to the other side of the driving motor (6) at the top end of the cover body (4).

3. A construction engineering mixing device according to claim 2, characterized in that: The guide groove (502) is arranged inside the gantry (2) just above the guide rod (503), and the top end of the hydraulic cylinder (501) is fixedly connected to the inner side wall of the top of the gantry (2).

4. A construction engineering mixing device according to claim 2, characterized in that: The top end of the guide rod (503) extends to the top of the gantry (2) through the guide groove (502), and the guide rod (503) and the gantry (2) slide through the guide groove (502).

5. A construction engineering mixing device according to claim 1, characterized in that: The transmission assembly comprises a driving gear (44) fixedly mounted on the upper end of the stirring shaft (71); a driven gear (43) is arranged on the rotating rod (73); the driving gear (44) meshes with the driven gear (43); a gear ring (42) meshing with the driven gear (43) is arranged on the top circumference of the cover body (4); and the outer circumferential wall of the gear ring (42) is fixedly connected to the inner wall of the cover body (4) via a circular ring (41) arranged on the inner wall of the cover body (4).

6. A construction engineering mixing device according to claim 1, characterized in that: The end wall of the stirring rod (731) facing the extension plate (732) is provided with a mounting groove (7311), and the side wall of the extension plate (732) facing the stirring rod (731) is provided with a mounting rod (7322), and the mounting rod (7322) can be inserted into the mounting groove (7311); the mounting rod (7322) and the stirring rod (731) are detachably fixedly connected.

7. A construction engineering mixing device according to claim 1, characterized in that: The side wall of the mounting rod (7322) is provided with a plurality of reinforcing rods (7323), and the reinforcing rods (7323) are fixedly connected to the side wall of the extension plate (732) away from the end wall of the mounting rod (7322).

8. A construction engineering mixing device according to claim 1, characterized in that: The locking mechanism (12) comprises a plurality of grooves (921) which are arranged at equal intervals on both sides of the second rod body (92); a sleeve rod (121) is fixedly connected to the bottom of the groove (921); a clamping rod (122) is slidably arranged in the sleeve rod (121); a spring (123) is arranged between the clamping rod (122) and the sleeve rod (121); and a plurality of clamping grooves (911) which are clamped and matched with the clamping rod (122) are arranged on the first rod body (91).

9. A construction engineering mixing device according to claim 1, characterized in that: The top surface of the mixing barrel (3) is provided with a sealing groove (8), and a sealing shell is fixed to the peripheral side surface of the cover body (4), and the sealing shell is gap-matched with the side wall of the mixing barrel (3).

10. A construction engineering mixing device according to claim 9, characterized in that: A sealing ring is fixed on an inner wall of the sealing shell, and the sealing ring is clearance-matched with the sealing groove (8).

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