Concrete conveying device suitable for mixing plant

Abstract

The utility model discloses a concrete conveying device suitable for a mixing plant, and relates to the technical field of concrete mixing plants, the concrete conveying device comprises a mixing plant stock bin, an inclined frame, a feeding belt and an inclined plate, the inclined frame, the feeding belt and the inclined plate are arranged below the mixing plant stock bin, the inclined frame is erected on a supporting frame of the mixing plant stock bin, and the inclined frame comprises a bottom sliding plate, a folding frame, a cushion block, a lead screw, a cushion plate and a positioning cap. According to the concrete conveying device suitable for the mixing plant, when a mixing plant stock bin cannot directly conduct concrete discharging on a tank car with the large size or the high height, concrete adding can be achieved through cooperation of the inclined frame, the feeding belt and the inclined plate, meanwhile, the inclination angle of the feeding belt can be changed according to actual requirements, and the feeding efficiency is improved. Concrete of different states and different specifications is reasonably conveyed to the position above the tank car through the feeding belt, the inclination angle adjusting process of the feeding belt is simple and convenient, only the lead screw needs to be rotated, and the operation process is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing stations, in particular to a concrete conveying device suitable for mixing stations. Background Art

[0002] Mixing station is mainly used in concrete construction projects, and its main purpose is to mix concrete, also known as concrete mixing station. Mixing station is a new generation of cement concrete mixing equipment, suitable for commercial ready-mixed concrete in urban and rural areas, roads and bridges, water conservancy, airports, ports and other large infrastructure construction projects and places with large concrete demand.

[0003] The main body of the mixing station is a mixing silo supported by support columns. Due to design reasons, the mixing silo is not easy to be built too high. The existing tank trucks used for concrete transfer can be placed under the mixing silo by reversing to add concrete, but some tank trucks will enlarge their bodies to increase the loading space each time in order to reduce the cost of each transfer, resulting in a larger tank truck and a larger height. In this way, it is difficult to place it under the mixing silo by reversing, and other pipes and delivery pumps are required to transport the concrete to the tank truck, which is time-consuming and labor-intensive. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a concrete conveying device suitable for a mixing station, which solves the problem that the existing mixing station silo cannot quickly and conveniently add concrete to a large-sized tank truck.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The conveying device of the present invention is applicable to a concrete mixing station, comprising a silo of the mixing station, wherein an inclined frame, a feeding belt and an inclined plate are arranged below the silo of the mixing station, a load-bearing roller in the feeding belt is connected to the inclined plate through a triangular ear seat, and the inclined plate is fixed to the inclined wall of the inclined frame through bolts. The inclined frame is mounted on a supporting frame of the silo of the mixing station, the inclined frame comprises a bottom slide plate, a folding frame, a cushion block, a lead screw, a cushion plate and a positioning cap, the bottom of the cushion plate is fixed to the supporting frame of the silo of the mixing station, a bottom slide plate movably connected to the cushion plate is installed on the cushion plate, the bottom slide plate is movably connected to the end of the folding frame through an axle seat and a short circular shaft at its edge, the folding frame is connected to the inclined plate through screws, a cushion block movably connected to the folding frame and the bottom slide plate is installed in a gap between the folding frame and the bottom slide plate, the cushion block is connected to the lead screw through a threaded fit, the lead screw is movably connected to the protrusion of the bottom slide plate, a positioning cap is provided on the bottom slide plate, and the bottom of the positioning cap is movably connected to the cushion plate.

[0007] Preferably, the top of the cushion block is spherical, and the bottom of the cushion block is provided with a protrusion with an isosceles trapezoidal cross-section, and the cushion block is movably connected to the upper surface of the bottom slide plate through the protrusion.

[0008] Preferably, one end of the lead screw is provided with an external thread, the other end of the lead screw is installed with a handle, the outer wall of the lead screw is provided with a limiting ring, and the lead screw and the limiting ring are movably connected to the protruding portion of the bottom slide plate.

[0009] Preferably, the pad is provided with a plurality of evenly distributed positioning holes, the bottom end of the positioning cap is movably connected to the positioning holes, and the top end of the positioning cap is covered with grooves.

[0010] Preferably, the edge of the pad is provided with a guide groove, and the bottom slide plate and the guide groove are both movably connected to the pad.

[0011] The utility model provides a concrete conveying device suitable for a mixing station, which has the following beneficial effects compared with the prior art:

[0012] 1. The concrete conveying device is suitable for a mixing station. When the mixing station silo cannot directly discharge concrete into a tank truck with a large volume or a high height, the concrete can be added through the coordination of the inclined frame, the feeding belt and the inclined plate. The positioning cap is first removed, and the bottom plate is pushed to a suitable position, and then the positioning cap is placed in the reserved positioning hole of the pad at the position, so that one end of the feeding belt extends under the gap of the mixing station silo to receive the concrete, and the other end of the feeding belt is located above the tank truck, that is, the mixing station silo can add concrete to tank trucks of different models.

[0013] 2. The concrete conveying device suitable for the mixing station can change the inclination angle of the feeding belt according to actual needs, so that concrete in different states and specifications can be reasonably transported to the top of the tank truck through the feeding belt. The inclination angle adjustment process of the feeding belt is simple and convenient, and only the screw needs to be turned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the oblique frame structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the screw structure of the utility model.

[0017] In the figure: 1. Mixing station silo; 2. Oblique frame; 21. Bottom slide plate; 22. Folding frame; 23. Cushion block; 24. Lead screw; 25. Pad; 251. Guide groove; 26. Positioning cap; 3. Feeding belt; 4. Oblique plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-Figure 3The utility model provides a technical solution, a concrete conveying device suitable for a mixing station, including a mixing station silo 1, the mixing station silo 1 is filled with evenly mixed concrete, the concrete in the mixing station silo 1 can fall from the notch in the center of the bottom of the silo and fall into a tank truck, a tank truck with a lower height can directly reverse to the bottom of the mixing station silo 1, and a tank truck with a larger volume or a higher height can drive to one side of the mixing station silo 1, the mixing station silo 1 conveys concrete to the tank truck through a feeding belt 3, an inclined frame 2, a feeding belt 3 and an inclined plate 4 are arranged below the mixing station silo 1, the load-bearing roller in the feeding belt 3 is connected to the inclined plate 4 through a triangular ear seat, the inclined plate 4 supports the feeding belt 3, and the inclined plate 4 is connected to the mixing station silo 1 through bolts. The inclined wall of the inclined frame 2 is fixed, and the inclined frame 2 is mounted on the support frame of the mixing station silo 1. The inclined frame 2 includes a bottom slide 21, a folding frame 22, a cushion block 23, a screw 24, a cushion plate 25 and a positioning cap 26. The bottom of the cushion plate 25 is fixed to the support frame of the mixing station silo 1. The bottom slide 21 movably connected to it is installed on the cushion plate 25, that is, the cushion plate 25 is a fixed part, and the bottom slide 21 and other parts of the inclined frame 2 installed above it are movable parts. The bottom slide 21 is movably connected to the end of the folding frame 22 through the shaft seat and the short circular shaft on its edge. The folding frame 22 is connected to the inclined plate 4 by screws. A cushion block 23 movably connected to the folding frame 22 and the bottom slide 21 is installed in the gap between the folding frame 22 and the bottom slide 21. The top of the cushion block 23 is spherical, so that the cushion block 23 can be connected with the folding frame 2 2 maintains good contact, a protrusion with an isosceles trapezoidal cross section is provided at the bottom of the pad 23, and the pad 23 is movably connected to the upper surface of the bottom slide 21 through the protrusion, and the pad 23 has good sliding stability. By changing the lateral position of the pad 23, the folding frame 22 can be deflected to different degrees, and the folding frame 22, the inclined plate 4 and the feeding belt 3 can all be deflected, and the feeding position of the tail end of the feeding belt 3 will change. The pad 23 is connected to the lead screw 24 by threaded matching, and the lead screw 24 is movably connected to the protrusion of the bottom slide 21. One end of the lead screw 24 is provided with an external thread, and the lead screw 24 is connected to the pad 23 through the external thread at the end. A handle is installed at the other end of the lead screw 24, and the lead screw 24 is twisted by turning the handle. A limiting ring is provided on the outer wall of the lever 24. The limiting ring can make the lead screw 24 always rotate around the axis at the same position. The lead screw 24 and the limiting ring are both movably connected to the protruding part of the bottom slide plate 21. A positioning cap 26 is provided on the bottom slide plate 21. The bottom of the positioning cap 26 is movably connected to the pad 25. The edge of the pad 25 is provided with a guide groove 251. The bottom slide plate 21 and the guide groove 251 are both movably connected to the pad 25 to prevent the bottom slide plate 21 from shaking. A plurality of evenly distributed positioning holes are provided on the pad 25. The bottom end of the positioning cap 26 is movably connected to the positioning hole. The top end of the positioning cap 26 is covered with grooves to increase friction. After adjusting the position of the bottom slide plate 21, the position of the bottom slide plate 21 can be determined by pressing the positioning cap 26.

[0020] Working principle: This device is suitable for concrete conveying in mixing stations. When the mixing station silo 1 cannot directly discharge concrete into a tank truck with a larger volume or a higher height, the concrete can be added through the coordination of the inclined frame 2, the feeding belt 3 and the inclined plate 4. In normal working conditions, the tank truck is reversed to the bottom of the gap of the mixing station silo 1, and the inclined frame 2 and the feeding belt 3 are away from the gap of the mixing station silo 1. When the inclined frame 2 and the feeding belt 3 are needed, the positioning cap 26 can be removed first, and the bottom slide plate 21 can be pushed to a suitable position, and then the positioning cap 26 can be placed on the pad 25 at the position to pre- The positioning hole is left in the feeding belt 3, so that one end of the feeding belt 3 extends into the bottom of the gap of the mixing station silo 1 to receive the concrete, and the other end of the feeding belt 3 is located above the tank truck. Then, the inclination angle of the feeding belt 3 is changed according to actual needs, so that concrete in different states and specifications can be reasonably transported to the top of the tank truck through the feeding belt 3. The inclination angle adjustment process of the feeding belt 3 is simple and convenient. Only the lead screw 24 needs to be rotated. The rotating lead screw 24 drives the pad 23 to move, and the folding frame 22, the inclined plate 4 and the feeding belt 3 can be deflected, and the dropping position of the feeding belt 3 can be adjusted.

[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] It should be noted that the above shows and describes the basic principles, main features and advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A concrete conveying device suitable for a mixing station, comprising a mixing station silo (1), Features: An inclined frame (2), a feeding belt (3) and an inclined plate (4) are provided below the mixing station silo (1). The load-bearing roller in the feeding belt (3) is connected to the inclined plate (4) via a triangular ear seat. The inclined plate (4) is fixed to the inclined wall of the inclined frame (2) via bolts. The inclined frame (2) is mounted on a support frame of the mixing station silo (1). The inclined frame (2) includes a bottom slide plate (21), a folding frame (22), a cushion block (23), a lead screw (24), a cushion plate (25) and a positioning cap (26). The bottom of the cushion plate (25) is fixed to the support frame of the mixing station silo (1). The cushion plate (25) is fixed to the support frame of the mixing station silo (1). ) is mounted on the bottom slide plate (21) and is movably connected thereto. The bottom slide plate (21) is movably connected to the end of the folding frame (22) through an axle seat and a short circular shaft at its edge. The folding frame (22) is connected to the inclined plate (4) by screws. A cushion block (23) movably connected to the folding frame (22) and the bottom slide plate (21) is mounted in a gap between the folding frame (22) and the bottom slide plate (21). The cushion block (23) is connected to a lead screw (24) by threaded engagement. The lead screw (24) is movably connected to a protruding portion of the bottom slide plate (21). A positioning cap (26) is provided on the bottom slide plate (21). The bottom of the positioning cap (26) is movably connected to the cushion plate (25).

2. A concrete conveying device suitable for a mixing station according to claim 1, Features: The top of the cushion block (23) is spherical, and the bottom of the cushion block (23) is provided with a protrusion with an isosceles trapezoidal cross section, and the cushion block (23) is movably connected to the upper surface of the bottom slide plate (21) via the protrusion.

3. A concrete conveying device suitable for a mixing station according to claim 1, Features: One end of the lead screw (24) is provided with an external thread, the other end of the lead screw (24) is provided with a handle, a limiting ring is provided on the outer wall of the lead screw (24), and the lead screw (24) and the limiting ring are both movably connected to the protruding portion of the bottom slide plate (21).

4. A concrete conveying device suitable for a mixing station according to claim 1, Features: The pad (25) is provided with a plurality of evenly distributed positioning holes, the bottom end of the positioning cap (26) is movably connected to the positioning hole, and the top end of the positioning cap (26) is covered with grooves.

5. A concrete conveying device suitable for a mixing station according to claim 1, Features: The edge of the pad (25) is provided with a guide groove (251), and the bottom slide plate (21) and the guide groove (251) are both movably connected to the pad (25).

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