Concrete feeding mechanism

Abstract

The utility model discloses a concrete feeding mechanism which comprises a hopper, a motor is fixedly connected to one side of the hopper, a rotating shaft is fixedly connected to the output end of the motor, a plurality of stirring blades are symmetrically arranged on the outer side of the rotating shaft, an outer frame is fixedly connected to the outer side of the hopper, and a foot stool is fixedly connected to the bottom of the outer frame. A plurality of foot stools are symmetrically arranged, a discharging pipe is fixedly connected to the bottom of the hopper, a stop valve is fixedly connected to one side of the discharging pipe, according to the height size of equipment for bearing concrete, the screws are rotated anticlockwise, the screws are loosened, then the expansion frame slides to the needed height on the outer side of the discharging pipe in cooperation with U-shaped limiting holes, and then the expansion frame is fixed to the bottom of the hopper. And then the height positions of the sliding sheets and the expanding frame are fixed by rotating the screws clockwise, the stop valves are opened, the concrete in the hopper is put into the transfer equipment through the discharging pipe, and after falling, the concrete is shaded by the expanding frame, so that the sputtering degree of the concrete to the external environment can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete processing, and particularly relates to a concrete feeding mechanism. Background Art

[0002] The concrete feeding mechanism is a mechanical equipment used to transport concrete to the designated location accurately and efficiently during the concrete construction process. The design and selection of the concrete feeding mechanism need to be determined according to the specific needs of the project, such as the construction environment, concrete pouring volume, pouring speed and pouring height.

[0003] The height of the discharge pipe of some existing concrete feeding mechanisms is generally fixed. When using lower equipment to receive concrete, the concrete will easily splash out of the equipment due to the large height between the discharge pipe and the equipment, which is very inconvenient. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a concrete feeding mechanism to solve the problem proposed in the above background technology that the height of the discharge pipe of some existing concrete feeding mechanisms is generally relatively fixed. When a lower equipment is used to receive concrete, due to the large height between the discharge pipe and the equipment, the concrete that falls down is very likely to splash out of the equipment, which is quite inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete feeding mechanism, comprising a hopper, one side of the hopper is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, a plurality of stirring blades are symmetrically arranged on the outside of the rotating shaft, an outer frame is fixedly connected to the outside of the hopper, a tripod is fixedly connected to the bottom of the outer frame, a plurality of tripods are symmetrically arranged, a discharge pipe is fixedly connected to the bottom of the hopper, a stop valve is fixedly connected to one side of the discharge pipe, a screw is threadedly connected to the other side of the discharge pipe, a plurality of screws are symmetrically arranged, a slide is movably connected to the outside of the screw through a limiting hole, and the bottom of the slide is fixedly connected to an expansion frame.

[0006] Preferably, a curtain is fixedly connected to the bottom of the expansion frame, the curtain is made of flexible material, and a hopper is fixedly connected to the top of the expansion frame.

[0007] Preferably, the hopper is a funnel-shaped structure.

[0008] Preferably, the limiting holes are all U-shaped structures, the inner sides of the limiting holes are movably connected to screw rods, and the outer sides of the screw rods are threadedly connected to discharge pipes.

[0009] Preferably, one side of the discharge pipe is fixedly connected to a limiting block, and a plurality of limiting blocks are symmetrically arranged, and one side of each limiting block is slidably connected to a sliding plate.

[0010] Preferably, adjacent tripods are fixedly connected with oblique rods, and a plurality of oblique rods are symmetrically arranged.

[0011] Preferably, the bottom of one side of the tripod is fixedly connected to a transfer pad, and the inner side of the transfer pad is provided with a screw hole.

[0012] Preferably, the outer side of one end of the screw is movably connected with a gasket, and the gasket is located between the sliding plates.

[0013] Compared with the prior art, the present invention provides a concrete feeding mechanism with the following beneficial effects:

[0014] 1. The utility model sets an expansion frame, the top of the expansion frame is fixedly connected with a slide, the inner side of the slide is movably connected with a screw through a limiting hole, the outer side of the screw is threadedly connected with a discharge pipe, and the top of the discharge pipe is fixedly connected with a hopper. According to the height size of the equipment for receiving concrete, each screw is rotated counterclockwise and loosened, and then the expansion frame is slid to the required height on the outside of the discharge pipe in conjunction with the U-shaped limiting hole, and then each screw is rotated clockwise to fix the height position of the slide and the expansion frame, and the stop valve is opened to put the concrete in the hopper into the interior of the transfer equipment through the discharge pipe. After the concrete falls, it is shielded by the expansion frame, which can effectively reduce the degree of concrete splashing into the external environment.

[0015] 2. The utility model provides a gasket, the inner side of which is movably connected to a screw, and the outer side of which is threadedly connected to a feed pipe, which can effectively reduce the loosening of the screw during long-term use;

[0016] 3. The utility model provides a limit block, one side of which is fixedly connected to a feed pipe, and one side of which is slidably connected to a slide, which can effectively reduce the swing amplitude of the slide during use.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is an axonometric structural diagram of a concrete feeding mechanism proposed in the present utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 This is a schematic diagram of the axonometric structure of a feed pipe of a concrete feeding mechanism proposed in the present invention;

[0022] Figure 4 This is a front view structural diagram of a concrete feeding mechanism proposed in the present utility model;

[0023] Figure 5 This is a side structural diagram of a concrete feeding mechanism proposed in the present utility model;

[0024] Figure 6 This is a schematic diagram of the top view of a concrete feeding mechanism proposed in the present invention;

[0025] In the figure: hopper 1, motor 2, rotating shaft 3, stirring blade 4, outer frame 5, tripod 6, discharge pipe 7, stop valve 8, screw 9, limit hole 10, slide 11, expansion frame 12, curtain 13, limit block 14, gasket 15, adapter pad 16, inclined rod 17. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-6 The utility model provides a technical solution: a concrete feeding mechanism, including a hopper 1, a motor 2 is fixedly connected to one side of the hopper 1, a rotating shaft 3 is fixedly connected to the output end of the motor 2, a plurality of stirring blades 4 are symmetrically arranged on the outside of the rotating shaft 3, an outer frame 5 is fixedly connected to the outside of the hopper 1, a tripod 6 is fixedly connected to the bottom of the outer frame 5, a plurality of tripods 6 are symmetrically arranged, a discharge pipe 7 is fixedly connected to the bottom of the hopper 1, a stop valve 8 is fixedly connected to one side of the discharge pipe 7, a screw 9 is threadedly connected to the other side of the discharge pipe 7, a plurality of screws 9 are symmetrically arranged, and the outer sides of the screws 9 are movable through limit holes 10 It is connected with a slide 11, and the bottom of the slide 11 is fixedly connected with an expansion frame 12. According to the height size of the equipment that receives the concrete, rotate and loosen each screw 9 counterclockwise, and then cooperate with the U-shaped limit hole 10 to slide the expansion frame 12 on the outside of the discharge pipe 7 to the required height, and then rotate each screw 9 clockwise to fix the height position of the slide 11 and the expansion frame 12, open the stop valve 8 and put the concrete in the hopper 1 into the interior of the transfer equipment through the discharge pipe 7. After the concrete falls, it is shielded by the expansion frame 12, which can effectively reduce the degree of concrete splashing into the external environment.

[0028] In the present invention, preferably, a barrier curtain 13 is fixedly connected to the bottom of the expansion frame 12, and the barrier curtain 13 is made of flexible material. The top of the expansion frame 12 is fixedly connected to the hopper 1, which can further limit the splashing range of the concrete.

[0029] In the present invention, preferably, the hopper 1 is a funnel-shaped structure, which can effectively improve the smoothness of discharging.

[0030] In the present invention, preferably, the limiting holes 10 are all U-shaped structures, the inner sides of the limiting holes 10 are movably connected to the screw rods 9, and the outer sides of the screw rods 9 are threadedly connected to the feed pipes 7, which can effectively increase the stroke of the slide 11.

[0031] In the present invention, preferably, one side of the discharge pipe 7 is fixedly connected to a limit block 14, and a plurality of limit blocks 14 are symmetrically arranged. One side of the limit blocks 14 is slidably connected to a slide 11, which can effectively reduce the shaking amplitude of the slide 11.

[0032] In the present invention, preferably, adjacent tripods 6 are fixedly connected with inclined rods 17 , and a plurality of inclined rods 17 are symmetrically arranged, which can effectively ensure the stability of the tripod 6 .

[0033] In the present invention, preferably, the bottom of one side of the tripod 6 is fixedly connected with an adapter pad 16, and the inner side of the adapter pad 16 is provided with a screw hole, which can be connected to the ground in conjunction with an expansion screw to ensure the stability of the device.

[0034] In the present invention, preferably, the outer side of one end of the screw rod 9 is movably connected with a gasket 15, and the gasket 15 is located between the slides 11, which can effectively reduce the looseness of the screw rod 9 during long-term use and ensure the stability of the screw rod 9.

[0035] The working principle and usage process of the present invention are as follows: when in use, according to the height size of the equipment for receiving concrete, rotate and loosen each screw 9 counterclockwise, and then cooperate with the U-shaped limit hole 10 to slide the expansion frame 12 on the outside of the discharge pipe 7 to the required height, and then rotate each screw 9 clockwise to fix the height position of the slide 11 and the expansion frame 12, open the stop valve 8 and feed the concrete in the hopper 1 into the interior of the transfer equipment through the discharge pipe 7. After the concrete falls, it is shielded by the expansion frame 12, which can effectively reduce the degree of splashing of the concrete into the external environment.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete feeding mechanism, comprising a hopper (1), characterized in that: One side of the hopper (1) is fixedly connected to a motor (2), an output end of the motor (2) is fixedly connected to a rotating shaft (3), a plurality of stirring blades (4) are symmetrically arranged on the outside of the rotating shaft (3), an outer frame (5) is fixedly connected to the outside of the hopper (1), a tripod (6) is fixedly connected to the bottom of the outer frame (5), a plurality of tripods (6) are symmetrically arranged, a discharge pipe (7) is fixedly connected to the bottom of the hopper (1), a stop valve (8) is fixedly connected to one side of the discharge pipe (7), a screw (9) is threadedly connected to the other side of the discharge pipe (7), a plurality of screws (9) are symmetrically arranged, and the outer sides of the screws (9) are movably connected to slides (11) through limiting holes (10), and the bottoms of the slides (11) are fixedly connected to expansion frames (12).

2. A concrete feeding mechanism according to claim 1, characterized in that: The bottom of the expansion frame (12) is fixedly connected to a curtain (13), the curtain (13) is made of a flexible material, and the top of the expansion frame (12) is fixedly connected to a hopper (1).

3. A concrete feeding mechanism according to claim 1, characterized in that: The hopper (1) is a funnel-shaped structure.

4. A concrete feeding mechanism according to claim 1, characterized in that: The limiting holes (10) are all U-shaped structures, the inner sides of the limiting holes (10) are movably connected to the screw rods (9), and the outer sides of the screw rods (9) are threadedly connected to the discharge pipes (7).

5. The concrete feeding mechanism according to claim 1, characterized in that: One side of the discharge pipe (7) is fixedly connected to a limiting block (14), and a plurality of limiting blocks (14) are symmetrically arranged. One side of each limiting block (14) is slidably connected to a slide (11).

6. A concrete feeding mechanism according to claim 1, characterized in that: Adjacent tripods (6) are fixedly connected with inclined rods (17), and a plurality of inclined rods (17) are symmetrically arranged.

7. The concrete feeding mechanism according to claim 1, characterized in that: The bottom of one side of the tripod (6) is fixedly connected to a transfer pad (16), and screw holes are provided on the inner side of the transfer pad (16).

8. The concrete feeding mechanism according to claim 1, characterized in that: The outer side of one end of the screw rod (9) is movably connected with a gasket (15), and the gasket (15) is located between the sliding plates (11).

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