Device for preventing material splashing at concrete discharge port

Abstract

The utility model relates to the technical field of concrete, and provides a device for preventing a concrete discharge port from splashing, which comprises a blanking pipeline, a plurality of connecting frames and a bottom cover, the connecting frames are respectively fixed outside the blanking pipeline, the bottom cover is fixed at the lower ends of the connecting frames, a cleaning and scraping component is arranged inside the bottom cover, and a telescopic shade component is arranged at the bottom of the bottom cover. The telescopic shade assembly comprises an outer plate, the outer plate is fixed to the outer surface of the bottom cover, a pair of fixing plates is installed on the outer plate, a driving motor is arranged on the side surface of each fixing plate, the side surface of each fixing plate is rotationally connected with a wire coil, the wire coils are connected with the output end of the driving motor, a telescopic cover is arranged at the bottom of the bottom cover, and an outer ring plate is arranged at the bottom of the telescopic cover. By means of the technical scheme, the problem that in the prior art, when concrete is discharged, due to the fact that a certain distance exists between the discharging opening and the feeding opening of the concrete mixer truck, the concrete can splash all around due to falling impact force during discharging is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, and in particular to a device for preventing concrete from splashing at a discharging port. Background Art

[0002] Concrete refers to an artificial stone made by mixing cement as the main cementing material, with water, sand, gravel, and if necessary, chemical admixtures and mineral admixtures in appropriate proportions, and then evenly mixing, compacting, forming, and curing to harden.

[0003] At present, when concrete is discharged, since there is a certain distance between the discharge port and the feed port of the concrete mixer truck, the concrete will splash around due to the impact force of falling when the concrete is discharged.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a device for preventing concrete from splashing at a discharge port, which solves the problem in the related art that when concrete is discharged, the discharge port is at a certain distance from the feed port of a concrete mixer truck, so that when the concrete is discharged, the concrete splashes around due to the impact force of falling.

[0006] The technical solution of the utility model is as follows, comprising:

[0007] A material discharge pipe, a plurality of connecting frames and a bottom cover, wherein the connecting frames are respectively fixed to the outside of the material discharge pipe, and the bottom cover is fixed to the lower end of the connecting frame;

[0008] A cleaning and scraping assembly, wherein the cleaning and scraping assembly is arranged inside the bottom cover;

[0009] A telescopic shield assembly, wherein the telescopic shield assembly is arranged at the bottom of the bottom shield, the telescopic shield assembly includes an outer plate, the outer plate is fixed to the outer surface of the bottom shield, a pair of fixed plates are installed on the outer plate, a driving motor is arranged on the side surface of the fixed plate, a wire drum is rotatably connected to the side surface of the fixed plate, the wire drum is connected to the output end of the driving motor, a telescopic cover is arranged at the bottom of the bottom shield, and an outer ring plate is arranged at the bottom of the telescopic cover.

[0010] As a further technical solution, a pair of circular holes are opened on the surface of the outer plate, a pull rope is connected between the surface of the outer ring plate and the wire drum, a plurality of movable holes are opened on the surface of the outer plate, a plurality of connecting rods are fixedly connected to the surface of the outer ring plate, and the connecting rods are movably mounted in the movable holes.

[0011] As a further technical solution, the scraping assembly includes a pair of annular slides, which are opened on the opposite end surfaces of the discharge pipe and the bottom cover, and a rotating frame is slidably connected between the annular slides. A plurality of scraping rods are fixedly connected to the bottom surface of the rotating frame, and the scraping rods are attached to the inner surface of the bottom cover.

[0012] As a further technical solution, a second motor is fixedly connected to the outer surface of the bottom cover, a driving gear is provided at the output end of the second motor, an external gear is provided on the outer surface of the rotating frame, and the external gear is meshed with the driving gear.

[0013] As a further technical solution, it also includes a docking component, which is arranged at the bottom of the discharge pipe. The docking component includes a fitting cover, which is arranged at the top of the discharge pipe, and a plurality of grooves are opened on the inner surface of the fitting cover.

[0014] As a further technical solution, a plurality of supporting bolts are screwed together on the outer surface of the fitting cover through threads, a clamping block is movably connected to the groove, and a spring is connected between the clamping block and the groove.

[0015] As a further technical solution, the outer surface of the bottom cover is an umbrella-shaped structure with an inclined angle.

[0016] As a further technical solution, an inclined convex layer is provided on the inner surface of the bottom cover.

[0017] The working principle and beneficial effects of the utility model are:

[0018] The utility model is provided with a telescopic cover assembly. Through the interaction of the outer plate, the driving motor, the wire drum, the telescopic cover, the round hole, the pull rope and the connecting rod, the material receiving cover of the container can be covered by the telescopic cover at the bottom of the bottom cover, and the discharged concrete can be concentrated into the container without splashing to the outside. The telescopic cover is controlled by the rotating wire drum and the pull rope, and the telescopic height can be controlled at will, which effectively prevents concrete from splashing. The utility model has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is the axonometric drawing of the utility model;

[0022] Figure 3 This is an axonometric sectional view of the utility model;

[0023] Figure 4 It is a cross-sectional view of the utility model;

[0024] Figure 5 For the utility model Figure 3 A partial enlarged view of part A;

[0025] Figure 6 For the utility model Figure 4 A partial enlarged view of part B;

[0026] Figure 7 For the utility model Figure 4 A partial enlarged view of part C in the middle;

[0027] In the figure: 1. unloading pipe; 2. connecting frame; 3. bottom cover; 4. telescopic cover assembly; 4-1. outer plate; 4-2. fixed plate; 4-3. driving motor; 4-4. wire drum; 4-5. telescopic cover; 4-6. outer ring plate; 4-7. round hole; 4-8. pull rope; 4-9. movable hole; 4-10. connecting rod; 5. scraping assembly; 5-1. annular slide; 5-2. rotating frame; 5-3. scraping rod; 5-4. second motor; 5-5. driving gear; 5-6. outer gear; 6. docking assembly; 6-1. fitting cover; 6-2. groove; 6-3. supporting bolt; 6-4. clamping block; 6-5. spring; 7. inclined convex layer. DETAILED DESCRIPTION

[0028] The following will be combined with 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 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.

[0029] like Figure 1 to Figure 7 As shown, this embodiment proposes a device for preventing concrete from splashing out of a discharge port, comprising:

[0030] A material discharge pipe 1, a plurality of connecting frames 2 and a bottom cover 3, wherein the connecting frames 2 are respectively fixed to the outside of the material discharge pipe 1, and the bottom cover 3 is fixed to the lower end of the connecting frame 2;

[0031] A scraping assembly 5, wherein the scraping assembly 5 is arranged inside the bottom cover 3;

[0032] A telescopic mask assembly 4 is arranged at the bottom of the bottom cover 3, and the telescopic mask assembly 4 includes an outer plate 4-1, and the outer plate 4-1 is fixed to the outer surface of the bottom cover 3. A pair of fixed plates 4-2 are installed on the outer plate 4-1, and a driving motor 4-3 is arranged on the side surface of the fixed plate 4-2. The side surface of the fixed plate 4-2 is rotatably connected with a wire drum 4-4, and the wire drum 4-4 is connected to the output end of the driving motor 4-3. A telescopic cover 4-5 is arranged at the bottom of the bottom cover 3, and an outer ring plate 4-6 is arranged at the bottom of the telescopic cover 4-5. A pair of circular holes 4-7 are opened on the surface of the outer plate 4-1, and a pull rope 4-8 is connected between the surface of the outer ring plate 4-6 and the wire drum 4-4, and a plurality of movable holes 4-9 are opened on the surface of the outer plate 4-1, and a plurality of connecting rods 4-10 are fixedly connected to the surface of the outer ring plate 4-6, and the connecting rods 4-10 are movably sleeved in the movable holes.

[0033] In this embodiment, in order to achieve the effect of a splash-proof shield when docking with the container during unloading, a telescopic shield assembly 4 is designed. A telescopic cover 4-5 is connected to the bottom of the bottom cover 3. An outer ring plate 4-6 is arranged at the bottom of the telescopic cover 4-5. The telescopic cover 4-5 can be extended downward to any height. An outer plate 4-1 is arranged on the outer surface of the bottom cover 3. Two fixed plates 4-2 are fixedly connected to the surface of the outer plate 4-1. A driving motor 4-3 and a wire drum 4-4 are arranged on the fixed plate 4-2. The wire drum 4-4 is connected to the output end of the driving motor 4-3 and can be controlled to rotate by the driving motor 4-3. The surface of the outer plate 4-6 is provided with two circular holes 4-7, through which a pull rope 4-8 is installed, and the pull rope 4-8 is connected between the outer ring plate 4-6 and the outer plate 4-1. The pull rope 4-8 can be retracted and retracted by rotating the wire drum 4-4. A plurality of movable holes 4-9 are provided on the surface of the outer plate 4-1, and a plurality of connecting rods 4-10 are provided on the surface of the outer ring plate 4-6. The connecting rods 4-10 are movably sleeved in the movable holes 4-9. The connecting rods 4-10 can prevent the telescopic cover 4-5 from being skewed when it is telescoped. The bottom of the telescopic cover 4-5 can be covered on the container to prevent the concrete from splashing to the outside when it falls.

[0034] Furthermore, the scraping assembly 5 includes a pair of annular slides 5-1, the annular slides 5-1 are opened on the opposite end surfaces of the discharge pipe 1 and the bottom cover 3, a rotating frame 5-2 is slidably connected between the annular slides 5-1, a plurality of scraping rods 5-3 are fixedly connected to the bottom surface of the rotating frame 5-2, the scraping rods 5-3 are attached to the inner surface of the bottom cover 3, a second motor 5-4 is fixedly connected to the outer surface of the bottom cover 3, a driving gear 5-5 is provided at the output end of the second motor 5-4, an external gear 5-6 is provided on the outer surface of the rotating frame 5-2, and the external gear 5-6 is meshed with the driving gear 5-5.

[0035] In the present embodiment, in order to achieve the effect of scraping the inside of the bottom cover 3, a scraping assembly 5 is designed, and an annular slide 5-1 is provided on the bottom surface of the discharge pipe 1 and the upper end surface of the bottom cover 3. The internal rotation of the annular slide 5-1 is connected to the rotating frame 5-2, and a plurality of scraping rods 5-3 are arranged at the bottom of the rotating frame 5-2. When the rotating frame 5-2 rotates, the concrete on the inner surface of the bottom cover 3 can be scraped off by the scraping rods 5-3. The outer surface of the bottom cover 3 is provided with a second motor 5-4, and the output end of the second motor 5-4 is provided with a driving gear 5-5. The outer surface of the rotating frame 5-2 is provided with an external gear 5-6, which is meshed with the driving gear 5-5, and the rotating frame 5-2 can be driven to rotate by the second motor 5-4 as power.

[0036] Furthermore, it also includes a docking component 6, which is arranged at the bottom of the discharge pipe 1, and the docking component 6 includes a fitting cover 6-1, and the fitting cover 6-1 is arranged at the top of the discharge pipe 1. The inner surface of the fitting cover 6-1 is provided with a plurality of grooves 6-2, and the outer surface of the fitting cover 6-1 is screwed with a plurality of support bolts 6-3 through threads, and a clamping block 6-4 is movably connected in the groove 6-2, and a spring 6-5 is connected between the clamping block 6-4 and the groove 6-2.

[0037] In this embodiment, in order to achieve the effect of stable docking with the concrete discharging equipment, a docking assembly 6 is designed, and a fitting cover 6-1 is arranged on the top of the discharge pipe 1. The surface of the fitting cover 6-1 is a concave structure, which can be mounted on the discharge port of the concrete discharging equipment. A groove 6-2 is opened inside the fitting cover 6-1, and a supporting bolt 6-3 connected by a thread is installed in the groove 6-2. A clamping block 6-4 is connected in the groove 6-2 through a spring 6-5. Twisting the supporting bolt 6-3 can push the clamping block 6-4, which is fixed to the discharge port of the concrete discharging equipment through the clamping block 6-4 and can be firmly fixed.

[0038] Furthermore, the outer surface of the bottom cover 3 is an umbrella-shaped structure with an inclined angle.

[0039] In this embodiment, the umbrella-shaped structure is used to increase the range of the shield, reduce the adhesion of concrete and facilitate cleaning.

[0040] Furthermore, an inclined convex layer 7 is provided on the inner surface of the bottom cover 3 .

[0041] In this embodiment, an inclined convex layer 7 is provided inside the bottom cover 3 to prevent the fallen concrete from being attached to the telescopic cover 4-5.

[0042] When it is needed, put the fitting cover 6-1 on the discharge port, screw the supporting bolt 6-3, the supporting bolt 6-3 pushes the clamping block 6-4 to fix it, when discharging, start the driving motor 4-3, control the wire drum 4-4 to rotate and release the pull rope 4-8, the telescopic cover 4-5 extends downward until it covers the receiving equipment or container, and starts to discharge after it is completely covered, and at the same time start the second motor 5-4, and drive the outer gear 5-6 through the driving gear 5-5 to make the rotating frame 5-2 rotate in the annular slide 5-1, and the scraper rod 5-3 can clean the inner wall of the bottom cover 3 during the rotation.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for preventing concrete from splashing at a discharge port, characterized in that: include A material discharge pipe (1), a plurality of connecting frames (2) and a bottom cover (3), wherein the connecting frames (2) are respectively fixed to the outside of the material discharge pipe (1), and the bottom cover (3) is fixed to the lower end of the connecting frame (2); A scraping assembly (5), wherein the scraping assembly (5) is arranged inside the bottom cover (3); A telescopic shield assembly (4), wherein the telescopic shield assembly (4) is arranged at the bottom of the bottom shield (3), the telescopic shield assembly (4) comprises an outer plate (4-1), the outer plate (4-1) is fixed to the outer surface of the bottom shield (3), a pair of fixed plates (4-2) are mounted on the outer plate (4-1), a driving motor (4-3) is arranged on the side surface of the fixed plate (4-2), a wire drum (4-4) is rotatably connected to the side surface of the fixed plate (4-2), the wire drum (4-4) is connected to the output end of the driving motor (4-3), a telescopic cover (4-5) is arranged at the bottom of the bottom shield (3), and an outer ring plate (4-6) is arranged at the bottom of the telescopic cover (4-5).

2. A device for preventing concrete from splashing at a discharge port according to claim 1, characterized in that: A pair of circular holes (4-7) are provided on the surface of the outer plate (4-1), a pull rope (4-8) is connected between the surface of the outer ring plate (4-6) and the wire drum (4-4), a plurality of movable holes (4-9) are provided on the surface of the outer plate (4-1), a plurality of connecting rods (4-10) are fixedly connected to the surface of the outer ring plate (4-6), and the connecting rods (4-10) are movably sleeved in the movable holes.

3. The device for preventing concrete from splashing at a discharge port according to claim 1, characterized in that: The scraping assembly (5) comprises a pair of annular slideways (5-1), the annular slideways (5-1) being arranged on opposite end surfaces of the discharge pipe (1) and the bottom cover (3), a rotating frame (5-2) being slidably connected between the annular slideways (5-1), a plurality of scraping rods (5-3) being fixedly connected to the bottom surface of the rotating frame (5-2), and the scraping rods (5-3) being attached to the inner surface of the bottom cover (3).

4. The device for preventing concrete from splashing at a discharge port according to claim 3, characterized in that: A second motor (5-4) is fixedly connected to the outer surface of the bottom cover (3); a driving gear (5-5) is provided at the output end of the second motor (5-4); an external gear (5-6) is provided on the outer surface of the rotating frame (5-2); and the external gear (5-6) is meshed with the driving gear (5-5).

5. The device for preventing concrete from splashing at a discharge port according to claim 1, characterized in that: It also includes a docking component (6), which is arranged at the bottom of the discharge pipe (1). The docking component (6) includes a fitting cover (6-1), which is arranged at the top of the discharge pipe (1), and the inner surface of the fitting cover (6-1) is provided with a plurality of grooves (6-2).

6. The device for preventing concrete from splashing at a discharge port according to claim 5, characterized in that: A plurality of supporting bolts (6-3) are screwed together on the outer surface of the fitting cover (6-1) through threads, a clamping block (6-4) is movably connected to the groove (6-2), and a spring (6-5) is connected between the clamping block (6-4) and the groove (6-2).

7. The device for preventing concrete from splashing at a discharge port according to claim 1, characterized in that: The outer surface of the bottom cover (3) is an umbrella-shaped structure with an inclined angle.

8. The device for preventing concrete from splashing at a discharge port according to claim 1, characterized in that: The inner surface of the bottom cover (3) is provided with an inclined convex layer (7).

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