Concrete sample stirring device

Abstract

The utility model relates to the technical field of concrete production, and discloses a concrete sample stirring device which comprises a bottom plate, the top wall of the bottom plate is fixedly connected with feeding equipment, the top wall of the feeding equipment is communicated with a feeding shell, the left side of the feeding equipment is communicated with a conveying pipe, the left side of the conveying pipe is communicated with a stirring barrel, and the left side of the stirring barrel is communicated with a discharging shell. Rotating columns are rotationally connected to the front side and the rear side of the inner wall of the stirring barrel, a servo motor is fixedly connected to the left side of the stirring barrel, the output end of the servo motor is fixedly connected to the left end of the rotating rod on the front side, gears are fixedly connected to the left sides of the outer walls of the two rotating rods, and the two gears are connected in an engaged mode. According to the concrete stirring device disclosed by the utility model, the front side gear drives the rear side gear to rotate, so that the two rotating rods rotate together, and the plurality of stirring blades start to stir, so that a small amount of materials can be mixed and stirred in the stirring barrel, and the condition that a small amount of concrete materials cannot be well stirred is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a concrete sample stirring device. Background Art

[0002] Concrete is an artificial building material made by mixing cement, sand, gravel or crushed ore and water in a certain proportion. It is used as the main structural material in construction and structural engineering. Concrete has high strength and can withstand the load of most building structures. It performs well under pressure and has good durability. It can withstand the influence of nature and the environment for a long time. When producing and processing it, a mixing device is required.

[0003] A search revealed a Chinese patent application with the publication number CN221338945U, which discloses a concrete processing equipment device. Specifically, it relates to a concrete sample mixing device comprising a frame, a mixing drum, a mounting portion, and a material receiving chute. The mixing drum is rotatably connected to the frame, with its axis horizontal and a feed port defined in its sidewall. The mounting portion is located on one side below the mixing drum and is capable of horizontal movement perpendicular to the drum axis. The material receiving chute is detachably connected to the mounting portion, and can be moved toward the bottom of the mixing drum as the feed port rotates to the bottom of the mixing drum. This application features a chute that can be adjusted to ensure adequate concrete storage. However, in practice, a small amount of concrete sample must be mixed before production begins, followed by quality testing. Once qualified, the device can then be put into mass production. This device, with its large mixing rod, is not able to effectively mix small amounts of concrete, reducing testing accuracy and impacting subsequent production. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a concrete sample mixing device, which aims to improve the problem that a small amount of concrete material cannot be mixed well, which reduces the accuracy of detection and affects subsequent normal production.

[0005] The top wall of the bottom plate is fixedly connected to a feeding device, the top wall of the feeding device is connected to a feeding shell, the left side of the feeding device is connected to a conveying pipe, the left side of the conveying pipe is connected to a mixing bucket, the front and rear sides of the inner wall of the mixing bucket are rotatably connected to a rotating column, the left side of the mixing bucket is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to the left end of the rotating rod on the front side, the outer walls of the two rotating rods are fixedly connected to gears on the left sides, the two gears are meshed and connected, and the outer walls of the two rotating columns are equidistantly fixed with a plurality of stirring blades, the top wall of the bottom plate is fixedly connected to a supporting frame on the left side, the bottom wall of the mixing bucket is connected to a discharge valve on the left side, the bottom wall of the mixing bucket is placed on the top wall of the supporting frame, the top wall of the mixing bucket is connected to a top shell, and the inner top wall of the support frame is provided with a stabilizing mechanism.

[0006] Through the above technical solution: through the meshing connection of two gears, the front rotating rod drives the front gear to rotate, and then the two rotating rods rotate together, so that multiple stirring blades can perform mixing and stirring work, thereby improving the stirring effect of a small amount of cement soil material, thereby improving the accuracy of the test sample, and avoiding the situation where errors in the detection structure affect the subsequent processing rate.

[0007] As a further description of the above technical solution:

[0008] The stabilizing mechanism includes two connecting plates, the top walls of the two connecting plates are respectively fixedly connected to the front and rear sides of the inner top wall of the support frame, one side of the connecting plate is fixedly connected to a swing cylinder, the output end of the swing cylinder is fixedly connected to a rotating rod, the top end of the rotating rod is rotatably connected to a rotating column, and one side of the rotating column is rotatably connected to a stabilizing plate through a torsion spring.

[0009] Through the above technical solution: through the rotation of the two rotating rods, the two stabilizing plates are connected by the rotation of the rotating column and the torsion spring to complete the stable clamping of the mixing barrel, thereby improving the stability of the mixing barrel during operation, facilitating the improvement of the mixing effect of the mixing barrel, and reducing the situation where the shaking of the mixing barrel affects the stirring.

[0010] As a further description of the above technical solution:

[0011] A control switch is fixedly connected to the front side of the feeding device, and the control switch is electrically connected to the feeding device, the servo motor and the swing cylinder respectively.

[0012] Through the above technical solution, the control switch electrically connected to the feeding equipment, the servo motor and the swing cylinder can complete the opening and closing of the device.

[0013] As a further description of the above technical solution:

[0014] A protective cover is provided on the front side of the feeding device, and the right side of the protective cover is rotatably connected to the front side of the control switch through a hinge.

[0015] The above technical solution can protect the control switch and prevent accidental touch.

[0016] As a further description of the above technical solution:

[0017] The stabilizing mechanism further comprises two rubber pads, and the two rubber pads have their sides away from each other fixedly connected to the adjacent sides of the corresponding stabilizing plate.

[0018] Through the above technical solution, the fixing effect of the stabilizing plate on the mixing barrel can be improved.

[0019] As a further description of the above technical solution:

[0020] A sealing plate is fixedly installed on the left side of the outer wall of the delivery pipe, and the outer wall of the sealing plate is fixedly connected to the right side of the mixing barrel.

[0021] Through the above technical solution, the connection of the delivery pipe can be sealed, thereby improving the sealing effect.

[0022] As a further description of the above technical solution:

[0023] An observation window is fixedly installed on the right side of the feeding device, and the right side of the observation window adopts a smooth design.

[0024] Through the above technical solution, the interior of the feeding equipment can be observed.

[0025] As a further description of the above technical solution:

[0026] Two support seats are fixedly connected to the left and right sides of the inner wall of the bottom plate, and the top walls of the plurality of support seats are all threadedly connected to threaded knobs.

[0027] The above technical solution makes it easy to fix and install the device.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present invention, the front rotating rod is driven to make the front gear drive the rear gear to rotate, so that the two rotating rods rotate together, so that multiple stirring blades can perform mixing and stirring work synchronously, so that less material can also be mixed and stirred inside the mixing barrel, avoiding the situation where a small amount of concrete material cannot be stirred well, thereby improving the accuracy of sample detection and further improving the work efficiency of formal processing.

[0030] 2. In the present invention, by starting two swing cylinders, multiple rotating rods can drive the stabilizing plate to rotate, so that the stabilizing plate can be adaptively stabilized according to the specifications of the mixing barrel under the connection and rotation of the rotating column and the torsion spring, thereby improving the stability of the mixing barrel during operation and avoiding the influence of shaking on the stirring and mixing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a concrete sample mixing device proposed in the present utility model;

[0032] Figure 2 This is a schematic diagram of the structure of a stirring blade of a concrete sample stirring device proposed in the present utility model;

[0033] Figure 3 This is a top view of a concrete sample mixing device proposed in the present utility model;

[0034] Figure 4 This is a structural schematic diagram of a mixing barrel of a concrete sample mixing device proposed in the present invention;

[0035] Figure 5 This is a schematic diagram of a stabilizing mechanism of a concrete sample mixing device proposed in the present invention.

[0036] Legend:

[0037] 1. Bottom plate; 2. Stabilizing mechanism; 201. Connecting plate; 202. Swinging cylinder; 203. Rotating rod; 204. Rotating column; 205. Stabilizing plate; 206. Rubber pad; 3. Feeding device; 4. Feeding shell; 5. Conveying pipe; 6. Sealing plate; 7. Mixing barrel; 8. Rotating rod; 9. Servo motor; 10. Gear; 11. Mixing blade; 12. Discharge valve; 13. Top shell; 14. Support frame; 15. Control switch; 16. Protective cover; 17. Observation window; 18. Support seat; 19. Threaded knob. DETAILED DESCRIPTION

[0038] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 3The present invention provides an embodiment of a concrete sample mixing device, comprising a bottom plate 1, a feeding device 3 is fixedly connected to the top wall of the bottom plate 1, and the top wall of the feeding device 3 is connected to a feeding shell 4. The left side of the feeding device 3 is connected to a conveying pipe 5, and the left side of the conveying pipe 5 is connected to a mixing bucket 7. The front and rear sides of the inner wall of the mixing bucket 7 are rotatably connected to a rotating column 8. The left side of the mixing bucket 7 is fixedly connected to a servo motor 9, and the output end of the servo motor 9 is fixedly connected to the left end of the front rotating rod 8. The left sides of the outer walls of the two rotating rods 8 are fixedly connected to gears 10, and the two gears 10 are meshed and connected. A plurality of stirring blades 11 are equidistantly fixedly connected to the outer walls of the two rotating columns 8. The left side of the top wall of the bottom plate 1 is fixedly connected to a supporting frame 14, and the left side of the bottom wall of the mixing bucket 7 is connected to a discharge valve 12. The bottom wall of the mixing bucket 7 is placed on the top wall of the supporting frame 14, and the top wall of the mixing bucket 7 is connected to a top shell 13. The inner top wall of the support frame 14 is provided with a stabilizing mechanism 2.

[0040] Specifically, by adding concrete material into the feeding device 3, the material is then transported to the inside of the mixing barrel 7 through the conveying pipe 5, the servo motor 9 is started, and the front rotating rod 8 starts to move. Under the meshing connection of the two gears 10, the front rotating rod 8 drives the front gear 10 to rotate, and then the rear gear 10 also starts to rotate, so that the two rotating rods 8 rotate together, and the multiple stirring blades 11 can perform mixing and stirring work synchronously, so that even if there is only a small amount of material in the mixing barrel 7, efficient mixing and stirring can also be performed, avoiding the problem of poor stirring when processing a small amount of concrete material in the past, improving the accuracy of sample detection, and ensuring the reliability of the detection results.

[0041] Reference Figure 1 and Figure 4 A sealing plate 6 is fixedly installed on the left side of the outer wall of the conveying pipe 5, and the outer wall of the sealing plate 6 is fixedly connected to the right side of the mixing barrel 7; an observation window 17 is fixedly installed on the right side of the feeding device 3, and the right side of the observation window 17 adopts a smooth design; two support seats 18 are fixedly connected to the left and right sides of the inner wall of the bottom plate 1, and the top walls of the multiple support seats 18 are threadedly connected with threaded knobs 19;

[0042] Specifically, the sealing plate 6 makes it possible to seal the connection of the delivery pipe 5, thereby improving the sealing effect with the mixing barrel 7. The observation window 17 makes it easy to observe the interior of the feeding device 3. The support seat 18 and the threaded knob 19 make it easy to fix and install the base plate 1.

[0043] Reference Figure 1 、 Figure 4 and Figure 5The stabilizing mechanism 2 includes two connecting plates 201, the top walls of the two connecting plates 201 are respectively fixedly connected to the front and rear sides of the inner top wall of the support frame 14, one side of the connecting plate 201 is fixedly connected to a swing cylinder 202, the output end of the swing cylinder 202 is fixedly connected to a rotating rod 203, the top of the rotating rod 203 is rotatably connected to a rotating column 204, and one side of the rotating column 204 is rotatably connected to a stabilizing plate 205 through a torsion spring; the stabilizing mechanism 2 also includes two rubber pads 206, and the two rubber pads 206 have their sides away from each other fixedly connected to the adjacent side of the corresponding stabilizing plate 205;

[0044] Specifically, by starting the two swing cylinders 202, the rotation of the rotating rod 203 can be achieved, which can then drive the stabilizing plate 205 to rotate. Under the connection and rotation of the rotating column 204 and the torsion spring, the stabilizing plate 205 can be rotated and clamped according to the specific specifications of the mixing barrel 7, thereby improving the stability of the mixing barrel 7 during operation and effectively avoiding the adverse effects of shaking on the mixing work. The rubber pad 206 increases the static friction of the stabilizing plate 205, thereby improving the fixing effect.

[0045] Reference Figure 1 、 Figure 2 and Figure 5 The front side of the feeding device 3 is fixedly connected with a control switch 15, and the control switch 15 is electrically connected to the feeding device 3, the servo motor 9 and the swing cylinder 202 respectively; the front side of the feeding device 3 is provided with a protective cover 16, and the right side of the protective cover 16 is rotatably connected to the front side of the control switch 15 through a hinge;

[0046] Specifically, through the control switch 15 electrically connected to the feeding equipment 3, the servo motor 9 and the swing cylinder 202 respectively, the control switch 15 can complete the opening and closing of the device, and the protective cover 16 can protect the control switch 15 and prevent accidental touch. The model of the swing cylinder 202 used in the utility model is the swing cylinder QGK, the model of the servo motor 9 is the servo motor SG90, and the model of the control switch 15 is the control switch lw2.

[0047] Working principle: When starting use, concrete material is added into the feeding device 3, so that the material enters the mixing barrel 7 through the conveying pipe 5, and the servo motor 9 is started to drive the front rotating rod 8. The two gears 10 are engaged and connected, so that the front rotating rod 8 drives the front gear 10 to drive the rear gear 10 to rotate, so that the two rotating rods 8 rotate together, so that the multiple stirring blades 11 perform mixing and stirring work synchronously, so that less material can also be mixed and stirred inside the mixing barrel 7, avoiding the situation that a small amount of concrete material cannot be stirred well, thereby improving the accuracy of sample detection, and by starting the two swing cylinders 202, the multiple rotating rods 203 are rotated, which can drive the stabilizing plate 205 to rotate. The stabilizing plate 205 can be rotated and clamped according to the specifications of the mixing barrel 7 under the connection and rotation of the rotating column 204 and the torsion spring, thereby improving the stability of the mixing barrel during operation and avoiding the influence of shaking on the mixing and stirring work.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, 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 concrete sample mixing device, comprising a bottom plate (1), characterized in that: The top wall of the bottom plate (1) is fixedly connected to a feeding device (3), the top wall of the feeding device (3) is connected to a feeding shell (4), the left side of the feeding device (3) is connected to a conveying pipe (5), the left side of the conveying pipe (5) is connected to a stirring barrel (7), the front and rear sides of the inner wall of the stirring barrel (7) are both rotatably connected to rotating columns (8), the left side of the stirring barrel (7) is fixedly connected to a servo motor (9), the output end of the servo motor (9) is fixedly connected to the left end of the rotating column (8) on the front side, and the outer ends of the two rotating columns (8) are fixedly connected to the left end of the rotating column (8). The left side of each wall is fixedly connected with a gear (10), and the two gears (10) are meshed and connected. The outer walls of the two rotating columns (8) are equidistantly fixed with a plurality of stirring blades (11). The left side of the top wall of the bottom plate (1) is fixedly connected with a support frame (14). The left side of the bottom wall of the stirring barrel (7) is connected with a discharge valve (12). The bottom wall of the stirring barrel (7) is placed on the top wall of the support frame (14). The top wall of the stirring barrel (7) is connected with a top shell (13). The inner top wall of the support frame (14) is provided with a stabilizing mechanism (2).

2. A concrete sample stirring device according to claim 1, characterized in that: The stabilizing mechanism (2) comprises two connecting plates (201), the top walls of the two connecting plates (201) being fixedly connected to the front and rear sides of the inner top wall of the support frame (14), respectively; one side of the connecting plate (201) is fixedly connected to a swing cylinder (202); the output end of the swing cylinder (202) is fixedly connected to a rotating rod (203); the top end of the rotating rod (203) is rotatably connected to a rotating column (204); and one side of the rotating column (204) is rotatably connected to a stabilizing plate (205) via a torsion spring.

3. A concrete sample stirring device according to claim 2, characterized in that: A control switch (15) is fixedly connected to the front side of the feeding device (3), and the control switch (15) is electrically connected to the feeding device (3), the servo motor (9) and the swing cylinder (202) respectively.

4. A concrete sample stirring device according to claim 3, characterized in that: A protective cover (16) is provided on the front side of the feeding device (3), and the right side of the protective cover (16) is rotatably connected to the front side of the control switch (15) via a hinge.

5. The concrete sample stirring device according to claim 2, characterized in that: The stabilizing mechanism (2) further comprises two rubber pads (206), and the two rubber pads (206) have their sides facing away from each other fixedly connected to the adjacent sides of the corresponding stabilizing plate (205).

6. The concrete sample stirring device according to claim 1, characterized in that: A sealing plate (6) is fixedly mounted on the left side of the outer wall of the delivery pipe (5), and the outer wall of the sealing plate (6) is fixedly connected to the right side of the mixing barrel (7).

7. The concrete sample stirring device according to claim 1, characterized in that: An observation window (17) is fixedly installed on the right side of the feeding device (3), and the right side of the observation window (17) is designed to be smooth.

8. The concrete sample stirring device according to claim 1, characterized in that: Two support seats (18) are fixedly connected to the left and right sides of the inner wall of the bottom plate (1), and the top walls of the plurality of support seats (18) are all threadedly connected to threaded knobs (19).

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