Cement mixer

Abstract

The utility model discloses a cement mixer, which relates to the field of building construction and comprises a frame body, and a controller is fixedly connected to the side surface of the frame body; the inner side wall of the top of the frame body is fixedly connected with a ring, the side wall of the ring sinks inwards to form a chute, and the inner side wall of the chute is fixedly connected with a bump; an output shaft of the servo motor penetrates through the side wall of the frame body and the inner circle center of the circular ring to be fixedly connected with the top of the vertical rod, the vertical rod is driven by the servo motor to rotate, a movable rod and a fixed rod on the vertical rod stir and mix raw materials in the rotating process, uniform mixing of the raw materials is ensured, and the stirring efficiency is improved; an extrusion contact rod interacts with a sliding groove and a convex block in a circular ring in the rotating process, so that a moving rod continuously moves up and down when a vertical rod rotates, block masses in raw materials are broken, uniform dispersion and mixing of the raw materials are further promoted, and the homogeneity and compactness of concrete are improved.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a cement mixer. Background Art

[0002] The patent with publication (announcement) number CN216609544U discloses a cement mixing mechanism, including a mixing barrel, a stirring paddle, a transfer barrel, a screw, a filter box and a filter plate. The mixing barrel is provided with a stirring paddle, the transfer barrel is connected to the bottom of the mixing barrel, the screw is rotatably connected in the transfer barrel, and the filter box is connected to the inside of the transfer barrel.

[0003] The above-mentioned prior art does not have a mechanism for processing clots during the mixing process, which results in clots easily appearing in the cement after the cement mixing is completed, and the clots are blocked by the filter plate. The staff then pulls the filter plate out of the filter box, and the clots fall out of the filter box, which increases the cement operation steps and reduces the cement mixing effect. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a cement mixer.

[0005] The utility model is achieved in this way: a cement mixer is constructed, which includes a frame, a controller fixedly connected to the side of the frame; a circular ring is fixedly connected to the inner wall of the top of the frame, the side wall of the circular ring is recessed inward to form a slide groove, and a protrusion is fixedly connected to the inner wall of the slide groove; the output shaft of the servo motor passes through the side wall of the frame and is fixedly connected to the inner center of the circular ring and the top of the vertical rod, the inner wall of the vertical rod is slidably connected to an extrusion contact rod, the other end of the extrusion contact rod is inserted into the inner wall of the slide groove and is slidably connected in the slide groove, the inner wall of the vertical rod is fixedly connected to a return spring, the other end of the return spring is fixedly connected to the extrusion contact rod, the side wall of the vertical rod is penetrated by a groove, and the side wall of the groove is fixedly connected to a rubber membrane, the side wall of the extrusion contact rod is fixedly connected to the moving rod, the end of the moving rod close to the vertical rod passes through the rubber membrane and is connected to the side wall of the extrusion contact rod, and the side wall of the vertical rod is fixedly connected to the fixed rod.

[0006] In a feasible implementation, the bottom of the frame is fixedly connected to a support frame, the bottom of the frame is embedded and fixedly connected to a discharge valve, the top of the frame is fixedly connected to a servo motor, and the top of the frame is embedded with a feed port.

[0007] In a feasible implementation, the groove, the rubber membrane, the movable rod, and the fixed rod form an extrusion assembly, and the extrusion assembly is equidistantly arranged at the upper and lower ends of the vertical rod.

[0008] In a feasible implementation, extrusion components are provided at both left and right ends of the vertical rod.

[0009] The utility model has the following advantages: The utility model provides a cement mixer through improvement, which has the following improvements compared with similar equipment:

[0010] The cement mixer described in the utility model drives the vertical rod to rotate by a servo motor, and the movable rod and the fixed rod on the vertical rod stir and mix the raw materials during the rotation process, thereby ensuring uniform mixing of the raw materials and improving the mixing efficiency; the extrusion contact rod interacts with the slide groove and the protrusion in the circular ring during the rotation process, so that the movable rod continuously moves up and down when the vertical rod rotates, which helps to break up lumps in the raw materials, further promotes the uniform dispersion and mixing of the raw materials, and improves the homogeneity and density of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the internal structure of the frame of the utility model;

[0013] Figure 3 This is a schematic diagram of the vertical rod connection relationship structure of the utility model;

[0014] Figure 4 This utility model Figure 3 A in the figure shows the enlarged structural diagram;

[0015] Figure 5 It is a schematic diagram of the connection structure of the rubber membrane and the moving rod of the utility model.

[0016] Including: frame-1, controller-2, support frame-3, discharge valve-4, servo motor-5, feed port-6, ring-7, slide-8, bump-9, vertical rod-10, extrusion contact rod-11, return spring-12, groove-13, rubber membrane-14, moving rod-15, fixed rod-16. DETAILED DESCRIPTION

[0017] The following will be combined with the Figures 1-4 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly explained. Although the embodiments described are complete, it is obvious that the embodiments described are only a part of the embodiments of the present invention, not all of them. 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.

[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] See also Figures 1 to 4 The utility model is a cement mixer, comprising a frame 1, a controller 2 is fixedly connected to the side of the frame 1, a support frame 3 is fixedly connected to the bottom of the frame 1, a discharge valve 4 is embedded and fixedly connected to the bottom of the frame 1, a servo motor 5 is fixedly connected to the top of the frame 1, and a feed port 6 is embedded in the top of the frame 1; the servo motor 5 is electrically connected to the controller 2; water, cement, gravel, sand, admixture and additive are put into the frame 1 through the feed port 6; gravel: as an aggregate of cement concrete, it can improve the quality of concrete and increase the strength and stability of concrete; sand: used as an aggregate in concrete, filling the gaps between cement particles and enhancing the density of concrete.

[0021] Specifically, a circular ring 7 is fixedly connected to the inner wall of the top of the frame 1, and the side wall of the circular ring 7 is recessed inward to form a slide groove 8. A protrusion 9 is fixedly connected to the inner wall of the slide groove 8. The protrusion 9 is arranged in an arc shape. When the contact rod 11 rotates, it contacts and squeezes the protrusion 9, and the contact rod 11 moves up and down through the reset spring 12.

[0022] Specifically, the output shaft of the servo motor 5 passes through the side wall of the frame 1 and is fixedly connected to the inner center of the ring 7 and the top of the vertical rod 10. The inner wall of the vertical rod 10 is slidably connected with an extrusion contact rod 11. The other end of the extrusion contact rod 11 is inserted into the inner wall of the slide groove 8 and is slidably connected to the slide groove 8. The inner wall of the vertical rod 10 is fixedly connected with a return spring 12, and the other end of the return spring 12 is fixedly connected to the extrusion contact rod 11. A groove 13 is provided through the side wall of the vertical rod 10, and a rubber membrane 14 is fixedly connected to the side wall of the groove 13. The rubber membrane 14 can be stretched during the up and down movement of the moving rod 15 to keep the groove 13 in a closed state to prevent the raw materials inside from entering the interior of the vertical rod 10. The side wall of the extrusion contact rod 11 is fixedly connected to the moving rod 15. The end of the moving rod 15 close to the vertical rod 10 passes through the rubber membrane 14 and is connected to the side wall of the extrusion contact rod 11. The side wall of the vertical rod 10 is fixedly connected with a fixed rod 16.

[0023] Specifically, the groove 13 , the rubber membrane 14 , the movable rod 15 , and the fixed rod 16 form an extrusion assembly, and the extrusion assembly is equidistantly arranged at the upper and lower ends of the vertical rod 10 ; the left and right ends of the vertical rod 10 are both provided with an extrusion assembly.

[0024] Specifically, after the raw materials are put into the interior of the frame 1, the servo motor 5 is started to drive the vertical rod 10 to rotate, and the vertical rod 10 drives the moving rod 15 and the fixed rod 16 to rotate to stir and mix the raw materials inside, and the vertical rod 10 drives the extrusion contact rod 11 to rotate while rotating, and the extrusion contact rod 11 slides in the slide groove 8 in the ring 7 while rotating, and the extrusion contact rod 11 drives the moving rod 15 to move downward during the extrusion process, and the moving rod 15 moves downward to reduce the distance between the fixed rod 16, and then the moving rod 15 is moved upward with the assistance of the return spring 12, so that the moving rod 15 continuously moves up and down to extrude the mixed raw materials during the reciprocating rotation of the vertical rod 10. After the stirring is completed, the material above can be discharged outward by opening the discharge valve 4.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0026] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cement mixer, comprising a frame, with a controller fixedly connected to the side of the frame; Its characteristics are: A circular ring is fixedly connected to the inner side wall of the frame top, the side wall of the circular ring is recessed inward to form a slide groove, and a protrusion is fixedly connected to the inner side wall of the slide groove; The output shaft of the servo motor passes through the side wall of the frame and is fixedly connected to the inner center of the ring and the top of the vertical rod. The inner wall of the vertical rod is slidably connected with an extrusion contact rod, and the other end of the extrusion contact rod is inserted into the inner wall of the slide groove and slidably connected in the slide groove. The inner wall of the vertical rod is fixedly connected with a return spring, and the other end of the return spring is fixedly connected to the extrusion contact rod. A groove is provided through the side wall of the vertical rod, and a rubber membrane is fixedly connected to the side wall of the groove. The side wall of the extrusion contact rod is fixedly connected to the moving rod, and the end of the moving rod close to the vertical rod passes through the rubber membrane and is connected to the side wall of the extrusion contact rod. The side wall of the vertical rod is fixedly connected to the fixed rod.

2. A cement mixer according to claim 1, characterized in that: The bottom of the frame is fixedly connected with a support frame, the bottom of the frame is embedded and fixedly connected with a discharge valve, the top of the frame is fixedly connected with a servo motor, and the top of the frame is embedded with a feed port.

3. A cement mixer according to claim 1, characterized in that: The groove, the rubber membrane, the moving rod and the fixed rod form an extrusion assembly, and the extrusion assembly is equidistantly arranged at the upper and lower ends of the vertical rod.

4. A cement mixer according to claim 1, characterized in that: Extrusion components are provided at both left and right ends of the vertical rod.

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