A fine powder mixing device for concrete production

Abstract

The utility model discloses a fine powder material mixing device for concrete production, which relates to the technical field of concrete production, and comprises a tank body, wherein the bottom of the tank body is integrally formed with a support frame, a discharge valve for discharging materials is arranged at the bottom of the tank body, a controller is arranged on the side wall of the tank body, three groups of material inlets are arranged at the edge of the top of the tank body, and the top of the tank body is bolted to a servo motor; an output assembly is fixedly connected to the top side wall of the tank body, so that four groups of auxiliary gears indirectly drive stirring wheels located around the tank body to stir the fine powder material at the same time, and can improve the stirring and mixing effect of the fine powder material on the inner circumference and outer circumference of the tank body; when the gear ring frame rotates, the gear meshes with the internal gear, and can make the stirring rod rotate, and when the stirring rod is driven by the gear ring frame to make a circular motion and rotates, the mixing effect of the fine powder material can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a fine powder mixing device for concrete production. Background Art

[0002] Fine powder mixers are usually designed to quantitatively add different types of fine powder raw materials into a mixing chamber and mix them evenly together by mechanical or pneumatic means. This device plays a vital role in concrete production because it can ensure the quality and consistency of concrete. In the prior art, the fine powder is usually stirred by rotating a single stirring unit, a stirring rod, driven by a motor, resulting in uneven mixing of the fine powder. Utility Model Content

[0003] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a fine powder mixing device for concrete production.

[0004] The utility model is implemented in this way: a fine powder mixing device for concrete production is constructed, the device comprises a tank body, the bottom of the tank body is integrally formed with a support frame, a discharge valve for discharging materials is arranged at the bottom of the tank body, a controller is arranged on the side wall of the tank body, three groups of feeding ports are arranged at the edge of the top of the tank body, and the top of the tank body is bolted to a servo motor; an output assembly is fixedly connected to the top side wall of the tank body, and a gear ring frame is rotatably connected to the top of the tank body, a gear is rotatably connected inside the gear ring frame, and the center of the gear is fixedly connected to a stirring rod, and the center of the top of the tank body is fixedly connected to an internal gear, and the internal gear is meshed with the gear.

[0005] In a feasible implementation, the center of the auxiliary gear is fixedly connected to the output shaft of the servo motor, and the center of the auxiliary gear is fixedly connected to the reciprocating screw.

[0006] In a feasible implementation, a movable block is threadedly connected to the side wall of the reciprocating screw rod, the movable block is fixedly connected to the sliding rod, and the sliding rod is in contact and sliding connection with the side wall of the receiving frame.

[0007] In a feasible implementation, the sliding rod is fixedly connected to the rack, and the inner side wall below the receiving frame is rotatably connected to an auxiliary gear.

[0008] In a feasible implementation, the auxiliary gear is meshed with the rack, both ends of the auxiliary gear are fixedly connected to the stirring wheel, and the stirring wheel is rotatably connected to the outer side of the lower end of the receiving frame.

[0009] In a feasible implementation, the auxiliary gear is meshed with the gear ring frame, and the outer side wall of the gear ring frame is provided with a tooth pattern that matches the auxiliary gear.

[0010] In a feasible implementation, four groups of output components are provided, and an auxiliary gear in one group of output components is fixedly connected to the output shaft of the servo motor.

[0011] In a feasible implementation, four groups of output components are respectively arranged at four corners of the tank body.

[0012] In a feasible implementation, a plurality of groups of stirring wheels are equidistantly provided on the side wall of the lower end of the receiving frame.

[0013] The utility model has the following advantages: The utility model provides a fine powder mixing device for concrete production through improvement, which has the following improvements compared with the same type of equipment:

[0014] The utility model discloses a fine powder mixing device for concrete production, in which four sets of auxiliary gears indirectly drive stirring wheels located around the tank body to stir the fine powder at the same time, and can improve the stirring and mixing effect of the fine powder on the inner circumference and outer circumference of the tank body; when the gear ring frame rotates, the gear meshes with the internal gear and can make the stirring rod rotate on its own, and the stirring rod rotates on its own when it is driven by the gear ring frame to make a circular motion, so as to improve the mixing effect of the fine powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a top view inside the tank of the utility model;

[0017] Figure 3 It is a schematic diagram of the output component structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the gear and stirring rod structure of the utility model;

[0019] Figure 5 The utility model Figure 3 A is an enlarged structural diagram;

[0020] Figure 6 It is a schematic diagram of the auxiliary gear and stirring wheel structure of the utility model.

[0021] Among them: tank body-1, support frame-2, discharge valve-3, controller-4, feed port-5, servo motor-6, output assembly-7, gear ring frame-8, gear-9, stirring rod-10, internal gear-11, receiving frame-71, auxiliary gear-72, reciprocating screw-73, movable block-74, sliding rod-75, rack-76, auxiliary gear-77, stirring wheel-78. DETAILED DESCRIPTION

[0022] The following will be combined with the attached Figure 1-Figure 6The utility model is described in detail, and the technical solutions in the embodiments of the utility model are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] 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 component centered. 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 component centered. 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 component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] See also Figures 1 to 6The utility model discloses a fine powder mixing device for concrete production. The bottom of the tank body 1 is integrally formed with a support frame 2. A discharge valve 3 for discharging is provided at the bottom of the tank body 1. A controller 4 is provided on the side wall of the tank body 1. Three groups of feed ports 5 are provided at the top edge of the tank body 1. The three groups of feed ports 5 can be used for conveying fine powder respectively. The top of the tank body 1 is bolted to a servo motor 6 to provide power to drive the internal parts to rotate. An output assembly 7 is fixedly connected to the top side wall of the tank body 1. A gear ring frame 8 is rotatably connected to the top of the tank body 1. A gear 9 is rotatably connected to the gear ring frame 8. The gear ring frame 8 can drive the gear 9 to rotate together with the gear ring frame 8 when rotating, and the center of the gear 9 is aligned with the stirring rod 10. Fixedly connected, the gear 9 can drive the stirring rod 10 to rotate, the top center of the tank body 1 is fixedly connected to the internal gear 11, and the internal gear 11 is meshed with the gear 9. When working, different types of fine powder raw materials, such as cement, fly ash, mineral powder, etc. are transported to the inside of the tank body 1 through the three feeding ports 5, and then the servo motor 6 is turned on to drive the auxiliary gear 72 to rotate, and the auxiliary gear 72 applies power to engage and drive the ring gear frame 8 to rotate, and the ring gear frame 8 drives the stirring rod 10 to rotate, and while the ring gear frame 8 is rotating, the gear 9 is meshed with the internal gear 11, and the stirring rod 10 can be rotated. When the stirring rod 10 is driven by the ring gear frame 8 to make a circular motion and rotates, the mixing effect of the fine powder can be improved.

[0026] The output assembly 7 includes a receiving frame 71, which is fixedly connected to the top of the tank body 1, and an auxiliary gear 72 is rotatably connected to the receiving frame 71. The center of the auxiliary gear 72 is fixedly connected to the output shaft of the servo motor 6, and the center of the auxiliary gear 72 is fixedly connected to the reciprocating screw rod 73. The side wall of the reciprocating screw rod 73 is threadedly connected with a movable block 74, and the reciprocating screw rod 73 can drive the movable block 74 to move up and down reciprocatingly. The movable block 74 is fixedly connected to the sliding rod 75 and can drive the sliding rod 75 to move. The sliding rod 75 is in contact and sliding connection with the side wall of the receiving frame 71, and the sliding rod 75 is fixedly connected to the rack 76, and the inner side wall below the receiving frame 71 is rotatably connected to an auxiliary gear 77, and the auxiliary gear 77 is meshed with the rack 76. The two ends of the auxiliary gear 77 are fixedly connected to the stirring wheel 78, and the stirring wheel 78 is rotatably connected to the outer side of the lower end of the receiving frame 71. When the stirring wheel 78 rotates, the fine powder can be stirred.

[0027] The auxiliary gear 72 meshes with the gear ring frame 8, and the outer wall of the gear ring frame 8 is provided with a tooth pattern that matches the auxiliary gear 72; the output assembly 7 is provided with four groups, and the auxiliary gear 72 in one group of the output assembly 7 is fixedly connected to the output shaft of the servo motor 6; the four groups of output assemblies 7 are respectively arranged at the four corners of the tank body 1, and the side wall of the lower end of the receiving frame 71 is equidistantly provided with multiple groups of stirring wheels 78. When working, the auxiliary gear 72 rotates and drives the reciprocating screw rod 73 to rotate, and the reciprocating screw rod 73 can drive the movable block 74 to move back and forth, and the movable block 74 can also drive the sliding rod 75 to move, and the sliding The rod 75 pushes the rack 76 to move, and the rack 76 can mesh with the auxiliary gear 77 while moving, and the auxiliary gear 77 drives the stirring wheel 78 to rotate counterclockwise and clockwise. The auxiliary gear 72 applies a meshing force to drive the ring gear frame 8 to rotate, and the ring gear frame 8 meshes and drives the other three sets of auxiliary gears 72 to rotate, and the four sets of auxiliary gears 72 can indirectly drive the stirring wheels 78 located around the tank body 1 to stir the fine powder at the same time, and can improve the stirring and mixing effect of the fine powder on the inner and outer circumferences of the tank body 1. After processing, the material is discharged through the discharge valve 3.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those 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 will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fine powder mixing device for concrete production, comprising a tank body, the bottom of the tank body and the support frame are integrally formed, a discharge valve for discharging materials is provided at the bottom of the tank body, a controller is provided on the side wall of the tank body, three groups of feed ports are provided at the edge of the top of the tank body, and the top of the tank body is bolted to a servo motor; Features: An output assembly is fixedly connected to the top side wall of the tank body, and a gear ring frame is rotatably connected to the top of the tank body. A gear is rotatably connected inside the gear ring frame, and the center of the gear is fixedly connected to the stirring rod. The top center of the tank body is fixedly connected to the internal gear, and the internal gear meshes with the gear.

2. A fine powder mixing device for concrete production according to claim 1, characterized in that: The center of the auxiliary gear is fixedly connected to the output shaft of the servo motor, and the center of the auxiliary gear is fixedly connected to the reciprocating screw rod.

3. A fine powder mixing device for concrete production according to claim 2, characterized in that: The side wall of the reciprocating screw rod is threadedly connected with a movable block, the movable block is fixedly connected with the sliding rod, and the sliding rod is contacted and slidably connected with the side wall of the receiving frame.

4. A fine powder mixing device for concrete production according to claim 3, characterized in that: The sliding rod is fixedly connected to the rack, and the inner side wall below the receiving frame is rotatably connected to an auxiliary gear.

5. A fine powder mixing device for concrete production according to claim 4, characterized in that: The auxiliary gear is meshed with the rack, the two ends of the auxiliary gear are fixedly connected with the stirring wheel, and the stirring wheel is rotatably connected with the outer side of the lower end of the receiving frame.

6. A fine powder mixing device for concrete production according to claim 5, characterized in that: The auxiliary gear is meshed with the gear ring frame, and the outer side wall of the gear ring frame is provided with a tooth pattern that matches the auxiliary gear.

7. A fine powder mixing device for concrete production according to claim 6, characterized in that: There are four groups of output components, and the auxiliary gear in one group of output components is fixedly connected to the output shaft of the servo motor.

8. A fine powder mixing device for concrete production according to claim 7, characterized in that: Four sets of output components are respectively arranged at the four corners of the tank body.

9. A fine powder mixing device for concrete production according to claim 8, characterized in that: A plurality of stirring wheels are equidistantly arranged on the side wall of the lower end of the receiving frame.

Images