Discharging device for concrete processing

Abstract

The utility model relates to the technical field of concrete processing, and discloses a blanking device for concrete processing, which comprises a concrete tank, a conical cylinder is integrally formed at the lower end of the concrete tank, the lower end of the conical cylinder is fixedly connected with a discharge pipe, and two groups of lifting components are symmetrically arranged on the outer side of the discharge pipe; through cooperation of the discharging pipe, the lifting assembly, the connecting assembly and the cleaning piece, the cleaning piece installed on the connecting assembly is conveniently driven to ascend and descend through the lifting assembly, so that concrete attached to the inner wall of the discharging pipe is conveniently cleaned, the cleaning efficiency is improved, the cleaning piece can clean a concentrated discharging area during discharging, and the discharging efficiency is improved. And meanwhile, through movement of the positioning blocks, the positioning blocks are separated from the positioning holes after compressing the springs, so that the cleaning pieces are conveniently and regularly detached and cleaned, the service life of the cleaning pieces is prolonged, and the concrete discharging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing, in particular to a material feeding device for concrete processing. Background Art

[0002] Commercial concrete, also known as ready-mixed concrete, refers to pre-mixed, quality-certified concrete mixtures that are sold to construction companies as a commodity and then transported to the construction site for pouring. Commercial concrete centralizes the entire concrete production process, from raw material selection, mix design, admixture and additive selection, concrete mixing, and delivery to the construction site, from individual construction sites to a mixing station. The mixing station then centrally manages and supplies the finished products to construction companies as commodities.

[0003] In the prior art, the Chinese utility model with publication number CN217494706U discloses a material discharge device for concrete processing, which relates to the technical field related to concrete processing equipment, including a mixing shell, a baffle and a processing assembly, wherein the baffle is arranged inside the mixing shell, and the processing assembly is arranged below the mixing shell. A discharge pipe is fixedly connected to the lower surface of the outer surface of the mixing shell near the middle position, a fixing ring is fixedly connected to the outer surface of the mixing shell, a support leg is fixedly connected to the lower surface of the fixing ring, and a support plate is fixedly connected to the surface of the support leg. The utility model is provided with a mixing shell and a processing assembly, and the raw materials are mixed and processed by the mixing shell. The arrangement of the processing assembly drives the scraper to move and scrapes the inner wall of the discharge pipe, thereby reducing the adsorption of concrete raw materials on the inner wall of the discharge pipe, reducing the number of times the operator cleans, and reducing some unnecessary labor. In addition, the utility model can control the discharge amount by adjusting the baffle;

[0004] Although the above technical solution facilitates cleaning of the concrete on the inner wall of the discharge pipe by using a scraper, a side groove for guiding the bracket is provided on the outer side of the discharge pipe of this technical solution, so that the concrete will overflow during the falling process, thereby affecting the range of material discharge and causing the concrete to be scattered. At the same time, the scraper is not convenient to disassemble and clean after cleaning the concrete on the inner wall of the discharge pipe, and concrete will solidify on the scraper, which will affect the next use and affect the efficiency of use. Therefore, we need to propose a material discharge device for concrete processing. Utility Model Content

[0005] The purpose of the present utility model is to provide a discharge device for concrete processing, which is convenient for the centralized discharge of concrete and avoids the overflow of concrete during discharge, thereby improving the discharge efficiency of concrete. At the same time, it is convenient to disassemble and clean the cleaning parts for cleaning the inner wall of the discharge barrel, thereby increasing the service life of the cleaning parts and improving the use efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a discharge device for concrete processing, comprising a concrete tank, wherein a conical cylinder is integrally formed at the lower end of the concrete tank, a discharge pipe is fixedly connected to the lower end of the conical cylinder, two sets of lifting assemblies are symmetrically arranged on the outer side of the discharge pipe, the lower ends of the two sets of lifting assemblies are clamped with connecting assemblies, and cleaning parts for cleaning the inner wall of the discharge pipe are installed on the two sets of connecting assemblies;

[0007] The connecting assembly includes a connecting plate, an upper surface of the connecting plate is provided with a socket, a lower surface of the connecting plate is provided with a bottom groove connected to the socket, a positioning block is slidably connected in the bottom groove, a telescopic rod is fixedly connected to one side of the positioning block, and a spring is sleeved on the outer side of the telescopic rod;

[0008] The lifting assembly includes an electric push rod, the telescopic end of the electric push rod is fixedly connected to a limit plate, the lower surface of the limit plate is fixedly connected to a plug rod inserted in a socket, and a positioning hole for a positioning block to be inserted is provided on the outer side of the plug rod.

[0009] Preferably, slide grooves are provided on both sides of the inner cavity of the bottom groove, and the positioning block and the adjacent two sides of the telescopic rod are fixedly connected with sliders slidably connected in the slide grooves, and the lower surface of the positioning block is fixedly connected with a shift block.

[0010] Preferably, the lifting assembly further comprises a fixing seat for mounting the electric push rod, the fixing seat is fixedly connected to the upper end of the outer side of the discharge pipe, and the outer diameter of the limiting plate is larger than the outer diameter of the insertion rod.

[0011] Preferably, the cleaning member includes a scraper ring slidably connected to the inner wall of the discharge pipe, the upper end of the inner wall of the scraper ring is rounded, and the lower surface of the scraper ring is fixedly connected to a drainage cone bucket, and the inner diameter of the upper end of the drainage cone bucket is larger than the inner diameter of the lower end.

[0012] Preferably, a plurality of support rods are fixedly connected to the lower surface of the scraper ring, and the plurality of support rods are fixedly connected to the upper surface of the connecting plate.

[0013] Preferably, the inner cavity of the concrete tank is provided with a stirring assembly, a feed hopper is installed at the upper end of the outer side of the concrete tank, a support ring is welded at the lower end of the outer side of the concrete tank, a plurality of groups of support legs are fixedly connected to the lower surface of the support ring, reinforcement rings are welded between the plurality of groups of support legs, and a valve is provided at the upper end of the discharge pipe.

[0014] Preferably, the stirring assembly includes a motor, a rotating shaft and multiple groups of stirring rods. The upper end of the rotating shaft passes through the concrete tank and is driven by the motor. The multiple groups of stirring rods are fixedly connected to the outside of the rotating shaft.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model mainly cooperates with the discharge pipe, the lifting component, the connecting component and the cleaning piece, and the lifting component conveniently drives the cleaning piece installed on the connecting component to rise and fall, thereby facilitating the cleaning of concrete materials attached to the inner wall of the discharge pipe, improving the cleaning efficiency, and the cleaning piece can concentrate the material discharge area during material discharge to avoid splashing of concrete, and at the same time, through the movement of the positioning block, the positioning block compresses the spring and then disengages from the positioning hole, thereby facilitating the regular disassembly and cleaning of the cleaning piece, thereby increasing the service life of the cleaning piece and improving the efficiency of concrete discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the concrete tank of the present utility model;

[0019] Figure 3 This is a schematic diagram of the connection component structure of the present utility model.

[0020] In the figure: 1. Concrete tank; 2. Support ring; 3. Support leg; 4. Reinforcement ring; 5. Cone; 6. Discharge pipe; 7. Lifting assembly; 71. Fixed seat; 72. Electric push rod; 73. Limit plate; 74. Insert rod; 75. Positioning hole; 8. Connecting assembly; 81. Connecting plate; 82. Insert hole; 83. Bottom groove; 84. Slide; 85. Positioning block; 86. Diverter block; 87. Slider; 88. Telescopic rod; 89. Spring; 9. Cleaning part; 91. Scraper ring; 92. Drainage cone; 10. Mixing assembly; 101. Motor; 102. Rotating shaft; 103. Mixing rod; 11. Feed hopper; 12. Valve. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3The utility model provides a technical solution: a discharge device for concrete processing, comprising a concrete tank 1, a cone 5 integrally formed at the lower end of the concrete tank 1, a discharge pipe 6 fixedly connected to the lower end of the cone 5, two sets of lifting components 7 symmetrically arranged on the outer side of the discharge pipe 6, the lower ends of the two sets of lifting components 7 are clamped with a connecting component 8, and the two sets of connecting components 8 are equipped with cleaning parts 9 for cleaning the inner wall of the discharge pipe 6;

[0023] The connecting assembly 8 includes a connecting plate 81, the upper surface of which is provided with a socket 82, and the lower surface of which is provided with a bottom groove 83 connected to the socket 82. A positioning block 85 is slidably connected to the bottom groove 83, and a telescopic rod 88 is fixedly connected to one side of the positioning block 85. The outer side of the telescopic rod 88 is provided with a spring 89.

[0024] The lifting assembly 7 includes an electric push rod 72, the telescopic end of the electric push rod 72 is fixedly connected to a limit plate 73, the lower surface of the limit plate 73 is fixedly connected to an insertion rod 74 inserted into the socket 82, and a positioning hole 75 is provided on the outer side of the insertion rod 74 for the positioning block 85 to be inserted.

[0025] Slide grooves 84 are provided on both sides of the inner cavity of the bottom groove 83. Slide blocks 87 slidably connected to the slide grooves 84 are fixedly connected to the adjacent sides of the positioning block 85 and the telescopic rod 88. The lower surface of the positioning block 85 is fixedly connected to a shift block 86. The slider 87 facilitates the restriction of the direction of movement of the positioning block 85, improves the stability of the positioning block 85, and improves the overall connection stability.

[0026] The lifting assembly 7 also includes a fixed seat 71 for installing an electric push rod 72. The fixed seat 71 is fixedly connected to the upper end of the outer side of the discharge pipe 6. The outer diameter of the limit plate 73 is larger than the outer diameter of the insertion rod 74. The stability of the electric push rod 72 is improved by the fixed seat 71, thereby ensuring the stability of the cleaning piece 9 in lifting and cleaning the concrete material.

[0027] The cleaning part 9 includes a scraper ring 91 which is slidably connected to the inner wall of the discharge pipe 6. The upper end of the inner wall of the scraper ring 91 is rounded, and the lower surface of the scraper ring 91 is fixedly connected to a drainage cone 92. The inner diameter of the upper end of the drainage cone 92 is larger than the inner diameter of the lower end. The scraper ring 91 is used to facilitate scraping off the concrete material on the inner wall of the discharge pipe 6, and the concrete flows down through the drainage cone 92 under the guidance of the rounded corners, making it convenient to collect the concrete.

[0028] The lower surface of the scraper ring 91 is fixedly connected to multiple groups of support rods, and the multiple groups of support rods are fixedly connected to the upper surface of the connecting plate 81. The scraper ring 91 is easily supported by the multiple groups of support rods, and the support rods and the electric push rod 72 form a U shape after extending the telescopic end, thereby improving the stability of the scraper ring 91 when lifting and lowering.

[0029] The inner cavity of the concrete tank 1 is provided with a mixing assembly 10, a feed hopper 11 is installed at the upper end of the outer side of the concrete tank 1, a support ring 2 is welded to the lower end of the outer side of the concrete tank 1, and multiple groups of support legs 3 are fixedly connected to the lower surface of the support ring 2. Reinforcement rings 4 are welded between the multiple groups of support legs 3. A valve 12 is provided at the upper end of the discharge pipe 6. By opening the valve 12, the discharge of concrete is facilitated, and the support ring 2 and the reinforcement ring 4 improve the overall stability of the concrete tank 1.

[0030] The stirring assembly 10 includes a motor 101, a rotating shaft 102 and multiple sets of stirring rods 103. The upper end of the rotating shaft 102 passes through the concrete tank 1 and is driven by the motor 101. The multiple sets of stirring rods 103 are fixedly connected to the outside of the rotating shaft 102. The stirring rods 103 on the rotating shaft 102 are driven by the motor 101 to stir the concrete material, thereby increasing the storage time of the concrete, improving the fluidity of the concrete when it is discharged, and improving the efficiency of concrete discharge.

[0031] During use, concrete is put into the concrete tank 1 through the feed hopper 11, and the fluidity of the concrete is maintained by the mixing assembly 10, while the fluidity of the concrete during the discharge process is improved, thereby improving the concrete discharge efficiency. The concrete is discharged through the discharge pipe 6 by opening the valve 12. During the discharge process, the concrete can be concentrated in the discharge range through the diversion cone 92, thereby avoiding concrete splashing and improving the neatness of concrete discharge. After the concrete is discharged, the electric push rod 72 is started to drive the plug rod 74 on the limit plate 73 to rise and fall, and the connecting assembly 8 is lifted and lowered as a whole with the limit plate, so that the cleaning piece 9 is lifted and lowered along the inner wall of the discharge pipe 6, which is convenient for cleaning the residual concrete on the inner wall of the discharge pipe 6 and reducing the cleaning workload of the staff. After cleaning, the cleaning piece 9 on the connecting assembly 8 can be disassembled and cleaned regularly to improve its service life. The positioning block 85 is disengaged from the positioning hole 75 by pushing the dial block 86, thereby facilitating the separation of the connecting plate 81 from the plug rod 74, thereby improving the disassembly efficiency.

[0032] 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 processing feeding device, comprising a concrete tank (1), characterized in that: The lower end of the concrete tank (1) is integrally formed with a cone (5), the lower end of the cone (5) is fixedly connected to a discharge pipe (6), two sets of lifting components (7) are symmetrically arranged on the outer side of the discharge pipe (6), the lower ends of the two sets of lifting components (7) are clamped with connecting components (8), and cleaning components (9) for cleaning the inner wall of the discharge pipe (6) are installed on the two sets of connecting components (8); The connecting assembly (8) includes a connecting disk (81), an upper surface of the connecting disk (81) is provided with a socket (82), a lower surface of the connecting disk (81) is provided with a bottom groove (83) connected to the socket (82), a positioning block (85) is slidably connected in the bottom groove (83), a telescopic rod (88) is fixedly connected to one side of the positioning block (85), and a spring (89) is sleeved on the outer side of the telescopic rod (88); The lifting assembly (7) includes an electric push rod (72), the telescopic end of the electric push rod (72) is fixedly connected to a limit plate (73), the lower surface of the limit plate (73) is fixedly connected to an insertion rod (74) inserted into the insertion hole (82), and a positioning hole (75) for inserting a positioning block (85) is provided on the outer side of the insertion rod (74).

2. A concrete processing feeding device according to claim 1, characterized in that: Slide grooves (84) are provided on both sides of the inner cavity of the bottom groove (83), and sliders (87) slidably connected in the slide grooves (84) are fixedly connected to the adjacent sides of the positioning block (85) and the telescopic rod (88), and a shift block (86) is fixedly connected to the lower surface of the positioning block (85).

3. A concrete processing feeding device according to claim 2, characterized in that: The lifting assembly (7) further includes a fixing seat (71) for mounting an electric push rod (72), wherein the fixing seat (71) is fixedly connected to the upper end of the outer side of the discharge pipe (6), and the outer diameter of the limiting plate (73) is larger than the outer diameter of the insertion rod (74).

4. A concrete processing feeding device according to claim 3, characterized in that: The cleaning member (9) comprises a scraper ring (91) slidably connected to the inner wall of the discharge pipe (6), the upper end of the inner wall of the scraper ring (91) is rounded, and the lower surface of the scraper ring (91) is fixedly connected to a drainage cone (92), and the inner diameter of the upper end of the drainage cone (92) is larger than the inner diameter of the lower end.

5. A concrete processing feeding device according to claim 4, characterized in that: The lower surface of the scraper ring (91) is fixedly connected to multiple groups of support rods, and the multiple groups of support rods are fixedly connected to the upper surface of the connecting plate (81).

6. A concrete processing feeding device according to claim 1, characterized in that: The inner cavity of the concrete tank (1) is provided with a stirring assembly (10), the upper end of the outer side of the concrete tank (1) is installed with a feed hopper (11), the lower end of the outer side of the concrete tank (1) is welded with a support ring (2), the lower surface of the support ring (2) is fixedly connected to multiple groups of support legs (3), and reinforcement rings (4) are welded between the multiple groups of support legs (3), and the upper end of the discharge pipe (6) is provided with a valve (12).

7. A concrete processing feeding device according to claim 6, characterized in that: The stirring assembly (10) comprises a motor (101), a rotating shaft (102), and a plurality of stirring rods (103). The upper end of the rotating shaft (102) passes through the concrete tank (1) and is driven by the motor (101). The plurality of stirring rods (103) are fixedly connected to the outside of the rotating shaft (102).

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