Building construction material stirring device

By using a combination of a vertical stirring head and a rotating stirring rod in the construction material mixing device, double stirring of the construction material is achieved, solving the problem of uneven mixing caused by material deposition in the prior art, and improving the strength and performance of concrete.

CN119388579AInactive Publication Date: 2025-02-07ZHONGJING CONSTRUCTION TECHNOLOGY (HUBEI) CO LTD
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Patent Information

Application Number
CN202411820968.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the horizontal cyclic stirring process of existing construction material stirring devices, some materials are deposited at the bottom of the stirring barrel due to different density and size, resulting in uneven mixing and affecting the strength and performance of the concrete.

Method used

A construction material mixing device is designed, using a combination of a vertical stirring head and a rotating stirring rod to ensure that the materials are fully mixed in the stirring barrel through a double stirring method of horizontal rotation and vertical lifting.

Benefits of technology

The full mixing of construction materials in the mixing barrel is achieved, material deposition is avoided, the strength and performance of concrete is improved, and the mixing efficiency is improved.

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Abstract

The invention discloses a building construction material stirring device, and belongs to the technical field of building construction equipment, the building construction material stirring device comprises a bearing plate and a mounting plate, the upper end surface of the bearing plate is rotatably provided with a turntable, and the turntable is fixedly provided with a stirring barrel. According to the building construction material stirring device disclosed by the invention, driven gears are driven to synchronously and oppositely rotate, so that two stirring rods are driven to be opened and closed along with the rotation of the driven gears and a driving gear; vertical stirring of construction materials in the stirring barrel is achieved through circulating lifting of the stirring head, the construction materials at the bottom of the stirring barrel are pulled out to the surface, and therefore the construction materials are stirred in the vertical direction and the horizontal direction at the same time, part of the construction materials are prevented from being deposited at the bottom of the stirring barrel, the construction materials are fully stirred, and the construction efficiency is improved. The stirring effect is further improved, so that the cement paste can be uniformly distributed, and the strength and the performance of the building construction material are finally improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction equipment, and in particular relates to a building construction material stirring device. Background Art

[0002] In the process of construction, in order to evenly mix different construction materials (such as cement, sand, gravel, water, etc.) together to form a concrete or other composite material with good overall performance, the construction materials need to be mixed to ensure that the various materials are fully contacted and mixed at the microscopic level to improve the integrity of the materials. In the mixing process, the construction materials react with water to generate cement slurry, which bonds aggregates such as sand and gravel together to form a concrete structure with a certain strength, which can further improve the performance and strength of the concrete. The mixed materials are also easier to transport, pour and shape, thereby improving construction efficiency. Therefore, the mixing of construction materials is an important measure to ensure project quality, improve construction efficiency, improve material performance and meet specific construction requirements.

[0003] Existing construction materials are generally stirred horizontally by stirring blades and mixing barrels. However, since horizontal circulating stirring requires the mixture to rotate around a specific axis to form a closed cycle, it may take longer to achieve the desired mixing effect. In addition, the mixed construction materials contain large particles or different additives such as cement, sand, and gravel of different densities. During circulating stirring, they will partially settle at the bottom of the mixing barrel due to their own density and size, affecting the fluidity of the mixture, limiting the mixing uniformity, and causing uneven mixing. If the materials are not fully stirred, the cement slurry may not be evenly distributed, resulting in reduced strength and performance of the construction materials. In view of this, an improved construction material stirring device is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a construction material stirring device, aiming to solve the above-mentioned problems existing in the prior art.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A construction material stirring device, comprising a bearing plate and a mounting plate, wherein a turntable is rotatably provided on the upper surface of the bearing plate, a stirring barrel is fixedly mounted on the turntable, and the stirring barrel contains construction materials to be stirred; The mounting plate is equipped with a fixing rod and a stirring motor, the end of the fixing rod is rotatably connected to a driven gear, and the output end of the stirring motor is fixedly connected to a driving gear; The top of the mounting plate is fixedly connected to a connecting plate, and a sleeve is integrally provided at the end of the connecting plate, and a sliding rod is slidably provided in the sleeve; The driven gear and the driving gear are both rotatably connected with a stirring rod, and a stirring head is integrally provided at the bottom end of the stirring rod; A worm is also provided on the upper end surface of the bearing plate, and a driving motor is mounted on one end of the worm to drive the worm to rotate.

[0006] In a preferred embodiment of the present invention, the mounting plate is arranged perpendicular to the supporting plate, and the sliding rod and the stirring rod are both parallel to the mounting plate.

[0007] In a preferred embodiment of the present invention, the driven gear and the driving gear are meshed.

[0008] In a preferred embodiment of the present invention, the bottom edge of the stirring barrel is arranged in an arc shape, and the stirring head is an arc-shaped spoon-shaped structure.

[0009] In a preferred embodiment of the present invention, a transition is provided between the stirring rod and the stirring head, so that the two stirring heads are cross-mounted in the stirring barrel.

[0010] In a preferred embodiment of the present invention, the two stirring rods are staggered, and the top ends of the two stirring rods are rotationally connected to the bottom end of the sliding rod.

[0011] In a preferred embodiment of the present invention, the length of the sliding rod is greater than the lifting height of the stirring rod.

[0012] In a preferred embodiment of the present invention, the rotation connection points of the two stirring rods and the driven gear and the driving gear are all eccentrically arranged away from the center of the circle.

[0013] In a preferred embodiment of the present invention, the stirring head is opened and closed by rotating the stirring rod and the opening and closing distance is smaller than the radius of the stirring barrel.

[0014] In a preferred embodiment of the present invention, an annular tooth is obliquely provided on the outer circumferential wall of the rotating disk, and the helical teeth of the worm are adapted to and meshed with the annular teeth of the rotating disk.

[0015] In general, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects: The stirring device for building construction materials of the present invention has a stirring head at the bottom end of a stirring rod which is vertically inserted into a stirring barrel, so that the building construction materials in the stirring barrel are horizontally stirred by the stirring head when the building construction materials are horizontally rotated; and the stirring motor drives the driving gear to rotate when the stirring motor performs a rotating operation, and the driving gear meshes with the driven gear, thereby driving the driven gear to synchronously rotate in opposite directions, thereby driving the two stirring rods to open and close with the rotation of the driven gear and the driving gear, and the stirring head at the bottom end of the stirring rod is synchronously raised and lowered due to the rotation of the stirring rod, so that in the process of horizontal rotation of the construction materials in the stirring barrel, the construction materials in the stirring barrel are vertically stirred by the cyclic lifting of the stirring head, and the construction materials at the bottom of the stirring barrel are scooped to the surface, so that the construction materials are simultaneously stirred in vertical and horizontal directions, and part of the construction materials are prevented from being deposited on the bottom of the stirring barrel, so that the construction materials are fully stirred, and the stirring effect is further improved, so that the cement slurry can be evenly distributed, and finally the strength and performance of the building construction materials are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the top view structure of the present invention; Figure 3 It is a schematic diagram of the main structure of the present invention; Figure 4 It is a schematic diagram of the split structure of the present invention; Figure 5 It is a schematic diagram of the cross-sectional structure of the present invention.

[0017] In all the drawings, the same figure marks represent the same technical features, specifically: 1. supporting plate; 2. mounting plate; 3. turntable; 4. mixing barrel; 5. fixing rod; 6. mixing motor; 7. driven gear; 8. driving gear; 9. sleeve; 10. sliding rod; 11. mixing rod; 12. mixing head; 13. worm; 14. driving motor. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0019] Example: like Figure 1-5As shown, this embodiment provides a construction material mixing device, including a bearing plate 1 and a mounting plate 2, a turntable 3 is rotatably provided on the upper end surface of the bearing plate 1, a mixing barrel 4 is fixedly installed on the turntable 3, and the mixing barrel 4 contains construction materials to be mixed; The mounting plate 2 is provided with a fixing rod 5 and a stirring motor 6. The end of the fixing rod 5 is rotatably connected to a driven gear 7, and the output end of the stirring motor 6 is fixedly connected to a driving gear 8. The top of the mounting plate 2 is fixedly connected to a connecting plate and a sleeve 9 is integrally provided at the end of the connecting plate, and a slide rod 10 is slidably provided in the sleeve 9; The driven gear 7 and the driving gear 8 are both rotatably connected with a stirring rod 11, and a stirring head 12 is integrally provided at the bottom end of the stirring rod 11; A worm 13 is also disposed on the upper end surface of the carrier plate 1 , and a driving motor 14 is mounted on one end of the worm 13 to drive the worm 13 to rotate.

[0020] In a specific application scenario, the stirring head 12 at the bottom of the stirring rod 11 is vertically inserted into the stirring barrel 4, so that the construction materials in the stirring barrel 4 are horizontally stirred by the stirring head 12 when they rotate horizontally; and the stirring motor 6 drives the driving gear 8 to rotate when it rotates, and the driving gear 8 is meshed with the driven gear 7, thereby driving the driven gear 7 to rotate synchronously in opposite directions, thereby driving the two stirring rods 11 to open and close with the rotation of the driven gear 7 and the driving gear 8, and the stirring head 12 at the bottom of the stirring rod 11 is synchronously cyclically lifted and lowered due to the rotation of the stirring rod 11, so that in the process of horizontal rotation of the construction materials in the stirring barrel 4, the construction materials in the stirring barrel 4 are vertically stirred by the cyclic lifting of the stirring head 12, and the construction materials at the bottom of the stirring barrel 4 are scooped to the surface, thereby simultaneously stirring the construction materials in the vertical and horizontal directions, and avoiding the deposition of part of the construction materials at the bottom of the stirring barrel 4, so that the construction materials are fully stirred. The following is a further description of the construction material stirring device of the present invention in conjunction with this application scenario.

[0021] Further, refer to Figure 1-5 The mounting plate 2 is arranged perpendicular to the carrying plate 1 , and the sliding rod 10 and the stirring rod 11 are both parallel to the mounting plate 2 .

[0022] In this embodiment, during the process of stirring construction materials, in order to maintain stable stirring, the mounting plate 2 is arranged perpendicular to the supporting plate 1, and the sliding rod 10 and the stirring rod 11 are parallel to the mounting plate 2, so that the sliding rod 10 and the stirring rod 11 installed on the mounting plate 2 are always kept perpendicular to the stirring barrel 4 installed on the supporting plate 1, avoiding the stirring deviation caused by the tilt between the stirring rod 11 and the stirring barrel 4, and making the stirring rod 11 always perpendicular to the stirring barrel 4 for stirring operation, thereby maintaining the stability of the entire stirring operation.

[0023] For more details, see Figure 1-5 , the driven gear 7 and the driving gear 8 are meshed.

[0024] In this embodiment, during the process of stirring the construction materials, the stirring device meshes with the driven gear 7 and the driving gear 8, so that after the stirring motor 6 rotates and drives the driving gear 8, the driven gear 7 is also driven, thereby realizing that one stirring motor 6 drives the driven gear 7 and the driving gear 8 at the same time, and drives the driven gear 7 and the driving gear 8 to rotate more efficiently; at the same time, due to the meshing of the driven gear 7 and the driving gear 8, a counter-rotation is formed, thereby driving the two stirring rods 11 to operate in opposite directions, so as to stir the construction materials in the stirring barrel 4.

[0025] More preferably, referring to Figure 1-5 The bottom edge of the mixing barrel 4 is arranged in an arc shape, and the mixing head 12 is an arc-shaped spoon-shaped structure.

[0026] In this embodiment, during the process of stirring construction materials, in order to improve the stirring effect of the stirring device, the bottom edge of the stirring barrel 4 is arranged to be arc-shaped, so as to cooperate with the arc-shaped spoon-shaped structure of the stirring head 12, so that the stirring head 12 can fit more closely to the inner wall of the stirring barrel 4 for stirring, thereby preventing the construction materials from sticking to the inner wall of the stirring barrel 4 and being unable to be stirred, thereby making the stirring more thorough and improving the stirring effect.

[0027] More preferably, referring to Figure 1-5 A turning point is provided between the stirring rod 11 and the stirring head 12 so that the two stirring heads 12 are cross-mounted in the stirring barrel 4 .

[0028] In this embodiment, during the mixing of construction materials, because the two stirring rods 11 are rotationally connected to the driven gear 7 and the driving gear 8 respectively, they will be driven to rotate synchronously when the driven gear 7 and the driving gear 8 rotate in opposite directions. In order to avoid the rotation expansion angle of the two stirring rods 11 being too large, a turning point is provided between the stirring rod 11 and the stirring head 12 to reduce the expansion angle of the two stirring rods 11 so that the stirring head 12 at the bottom end of the stirring rod 11 can be completely set in the mixing barrel 4 for mixing operations.

[0029] Furthermore, refer to Figure 1-5 The two stirring rods 11 are staggered, and the top ends of the two stirring rods 11 are rotationally connected to the bottom ends of the sliding rods 10.

[0030] In the present embodiment, during the stirring operation of the two stirring rods 11 of the stirring device, in order to avoid collision and jamming between the two stirring rods 11 and affecting the stability of the stirring function, the two stirring rods 11 are arranged to be staggered to avoid motion interference; at the same time, the top ends of the two stirring rods 11 are arranged to be rotatably connected with the bottom end of the sliding rod 10, thereby providing a common fulcrum for the top ends of the two stirring rods 11, maintaining the consistency of the rotation opening and closing of the two stirring rods 11, and thus maintaining the stability of the stirring operation.

[0031] Furthermore, refer to Figure 1-5 , the length of the sliding rod 10 is greater than the lifting height of the stirring rod 11.

[0032] In the present embodiment, during the mixing of the construction materials, the two stirring rods 11 will also rise and fall along with the rotation of the driven gear 7 and the driving gear 8 as they rotate and open and close. In order to prevent the sliding rod 10 from detaching from the sleeve 9 when the stirring rod 11 descends, thereby causing instability in the top fulcrums of the two stirring rods 11, the length of the sliding rod 10 is set to be greater than the lifting height of the stirring rod 11. Therefore, no matter whether the sliding rod 10 is raised or lowered, it will not fall off from the sleeve 9, thereby maintaining the stability of the top fulcrum of the stirring rod 11.

[0033] More specifically, see Figure 1-5 The rotation connection points of the two stirring rods 11 and the driven gear 7 and the driving gear 8 are all eccentrically arranged away from the center of the circle.

[0034] In the present embodiment, during the mixing of construction materials, since the mixing operation of the mixing device depends on the lifting and opening and closing of the mixing rod 11, in order to form a stable drive for the lifting and opening and closing of the mixing rod 11, the rotation connection points of the mixing rod 11 and the driven gear 7 and the driving gear 8 are set to deviate from the center of the circle. Therefore, during the rotation of the driven gear 7 and the driving gear 8, the rotation connection points of the two mixing rods 11 and the driven gear 7 and the driving gear 8 will change positions accordingly, thereby driving the two mixing rods 11 as a whole to perform a mixing action with the rotation connection points as fulcrums.

[0035] More specifically, see Figure 1-5 The stirring head 12 is opened and closed by the rotation of the stirring rod 11 and the opening and closing distance is smaller than the radius of the stirring barrel 4 .

[0036] In this embodiment, during the mixing of construction materials, in order to prevent the mixing head 12 from opening and closing too far and colliding with the inner wall of the mixing barrel 4 or exceeding the accommodation range of the mixing barrel 4, the mixing head 12 is limited to open and close through the rotation of the mixing rod 11 and the opening and closing distance is smaller than the radius of the mixing barrel 4, thereby maintaining the stability of the mixing head 12 in the mixing barrel 4 during the mixing operation.

[0037] More specifically, see Figure 1-5 The outer circumferential wall of the rotating disk 3 is inclinedly provided with annular teeth, and the spiral teeth of the worm 13 are adapted to and meshed with the annular teeth of the rotating disk 3.

[0038] In this embodiment, during the mixing operation of construction materials, the stirring rod 11 is rotated and opened to drive the stirring head 12 to vertically stir the mixing barrel 4. At the same time, annular teeth are obliquely provided on the outer circumferential wall of the turntable 3, so that the spiral teeth of the worm 13 are adapted to and meshed with the annular teeth of the turntable 3. Therefore, after the driving motor 14 drives the worm 13 to rotate, the turntable 3 is also driven to rotate by the worm 13, driving the turntable 3 to rotate horizontally, so that the vertical and horizontal stirring are simultaneously performed in coordination with the opening and closing of the stirring rod 11, thereby further improving the mixing effect.

[0039] Working principle: In the construction material stirring device of the present invention, during the stirring operation, the driving motor 14 firstly drives the worm 13 to rotate, and because the spiral teeth of the worm 13 are adapted to and meshed with the annular teeth of the turntable 3, the turntable 3 is also driven to rotate by the worm 13, driving the turntable 3 to rotate horizontally, so that the construction materials in the stirring barrel 4 are driven to rotate horizontally. At this time, the stirring head 12 at the bottom end of the stirring rod 11 is vertically inserted into the stirring barrel 4, so that the construction materials in the stirring barrel 4 are horizontally stirred by the stirring head 12 when rotating horizontally; At the same time, when the stirring motor 6 rotates, it drives the driving gear 8 to rotate, and the driving gear 8 is meshed with the driven gear 7, thereby driving the driven gear 7 to rotate synchronously in the opposite direction. At this time, the stirring rod 11 is respectively connected with the driven gear 7 and the driving gear 8, thereby driving the two stirring rods 11 to open and close with the rotation of the driven gear 7 and the driving gear 8, and the stirring head 12 at the bottom of the stirring rod 11 is synchronously raised and lowered due to the rotation of the stirring rod 11. Therefore, in the process of horizontal rotation of the construction materials in the stirring barrel 4, the construction materials in the stirring barrel 4 are vertically stirred by the cyclic lifting of the stirring head 12, thereby stirring the construction materials in the vertical and horizontal directions at the same time, and scooping the construction materials at the bottom of the stirring barrel 4 to the surface, avoiding the deposition of the construction materials, and further improving the stirring effect.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction material stirring device, comprising a bearing plate (1) and a mounting plate (2), wherein a rotating disk (3) is rotatably provided on the upper end surface of the bearing plate (1), characterized in that : A mixing barrel (4) is fixedly mounted on the rotating disk (3), and the mixing barrel (4) contains construction materials to be mixed; The mounting plate (2) is equipped with a fixing rod (5) and a stirring motor (6); the end of the fixing rod (5) is rotatably connected to a driven gear (7); the output end of the stirring motor (6) is fixedly connected to a driving gear (8); The top end of the mounting plate (2) is fixedly connected to a connecting plate, and a sleeve (9) is integrally provided at the end of the connecting plate, and a sliding rod (10) is slidably provided inside the sleeve (9); The driven gear (7) and the driving gear (8) are both rotatably connected to a stirring rod (11), and a stirring head (12) is integrally provided at the bottom end of the stirring rod (11); A worm (13) is also provided on the upper end surface of the carrier plate (1), and a drive motor (14) is mounted on one end of the worm (13) to drive the worm (13) to rotate.

2. The construction material stirring device according to claim 1, characterized in that: The mounting plate (2) is arranged perpendicular to the bearing plate (1), and the sliding rod (10) and the stirring rod (11) are both parallel to the mounting plate (2).

3. The construction material stirring device according to claim 1, characterized in that: The driven gear (7) and the driving gear (8) are meshed with each other.

4. The construction material stirring device according to claim 1, characterized in that: The bottom edge of the stirring barrel (4) is arranged in an arc shape, and the stirring head (12) is in an arc-shaped spoon-shaped structure.

5. The construction material stirring device according to claim 1, characterized in that: A turning point is provided between the stirring rod (11) and the stirring head (12), so that the two stirring heads (12) are arranged crosswise in the stirring barrel (4).

6. The construction material stirring device according to claim 1, characterized in that: The two stirring rods (11) are staggered, and the top ends of the two stirring rods (11) are rotationally connected to the bottom ends of the sliding rods (10).

7. The construction material stirring device according to claim 1, characterized in that: The length of the sliding rod (10) is greater than the lifting height of the stirring rod (11).

8. The construction material stirring device according to claim 1, characterized in that: The rotation connection points of the two stirring rods (11) and the driven gear (7) and the driving gear (8) are all eccentrically arranged away from the center of the circle.

9. The construction material stirring device according to claim 1, characterized in that: The stirring head (12) is opened and closed by the rotation of the stirring rod (11), and the opening and closing distance is smaller than the radius of the stirring barrel (4).

10. The construction material stirring device according to claim 1, characterized in that: The outer circumferential wall of the rotating disk (3) is obliquely provided with annular teeth, and the helical teeth of the worm (13) are adapted to and kept in mesh with the annular teeth of the rotating disk (3).

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