Concrete processing feeding device with dustproof structure

Abstract

The utility model discloses a concrete processing feeding device with a dustproof structure, which comprises a mixer body, the mixer body is composed of a mixer main body and a feeding funnel, the top of the feeding funnel is provided with a dustproof mechanism, the dustproof mechanism comprises a rectangular ring and a plurality of assembly components, the inner wall of the rectangular ring is symmetrically provided with triangular drainage blocks, and the triangular drainage blocks are arranged on the inner wall of the rectangular ring. Rotating shafts are arranged at the bottoms of the two triangular drainage blocks, the outer walls of the two rotating shafts are sleeved with switch plates, rubber strips are arranged on the opposite faces of the two switch plates, and springback assemblies are arranged at the bottoms of the two switch plates. According to the concrete feeding hopper, the dustproof mechanism is arranged, the rectangular ring, the assembling assembly, the two triangular drainage blocks, the two rotating shafts, the two switch plates and the two springback assemblies are matched, so that the feeding hopper can be closed when concrete raw materials are not added into the feeding hopper, and meanwhile normal operation of the feeding hopper is not affected; dust is prevented from entering the feeding hopper, and the quality of produced concrete is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing equipment, in particular to a concrete processing feeding device with a dustproof structure. Background Art

[0002] Concrete is composed of water, mud, sand and stone. In order to improve certain properties of concrete, appropriate amounts of admixtures and additives are often added. A concrete mixer is a device that mixes cement, aggregates and water to form concrete. Concrete mixers can be widely used in various engineering constructions, such as roads, bridges, water conservancy projects, etc.

[0003] Concrete mixer is an important mechanical equipment used in concrete processing. Some concrete mixers are equipped with a feeding funnel for feeding. For the convenience of operation, the top opening of the feeding funnel of the concrete mixer will not be covered. After long-term use, the inside of the feeding funnel is easily contaminated with a large amount of dust, which will affect the ratio of concrete raw materials, thereby reducing the quality of the output concrete. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete processing and feeding device with a dustproof structure to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a concrete processing and feeding device with a dustproof structure, comprising:

[0006] A mixer body, the mixer body consisting of a mixer body and a feeding funnel;

[0007] A dust-proof mechanism is provided on the top of the feeding hopper;

[0008] The dust-proof mechanism comprises a rectangular ring, a plurality of assembly components are arranged between the rectangular ring and the feeding funnel, the inner wall of the rectangular ring is symmetrically provided with triangular drainage blocks, the bottoms of the two triangular drainage blocks are provided with rotating shafts, the outer walls of the two rotating shafts are sleeved with switch plates, the opposite surfaces of the two switch plates are provided with rubber strips, and the bottoms of the two switch plates are provided with rebound components;

[0009] The assembly component is composed of a bar block, a circular hole, a fixing block, an assembly rod and an assembly nut;

[0010] The rebound component consists of an arc-shaped sleeve, an arc-shaped movable rod and a return spring.

[0011] Preferably, the triangular drainage block is fixedly connected to the inner wall of the rectangular ring, one end of the rotating shaft is rotatably connected to one side of the inner wall of the rectangular ring, the switch plate is fixedly sleeved on the outer wall of the rotating shaft, and the rubber strip is fixedly connected to one side of the switch plate.

[0012] Preferably, the strip block is fixedly connected to the outer wall of the feeding funnel, the circular hole is opened at the top of the strip block, the fixed block is fixedly connected to the outer wall of the rectangular ring, the outer wall of the assembling rod is movably connected to the inner cavity of the circular hole, the top end of the assembling rod is fixedly connected to the bottom of the fixed block, and the outer wall of the assembling rod is threadedly connected to the inner wall of the assembling nut.

[0013] Preferably, one end of the arc sleeve is fixedly connected to the bottom of the triangular drainage block, one end of the arc movable rod is fixedly connected to the bottom of the switch plate, the outer wall of the arc movable rod is movably connected to the inner cavity of the arc sleeve, and the other end of the arc movable rod is fixedly connected to one end of the reset spring.

[0014] Preferably, the other end of the rotating shaft passes through the inner wall of the rectangular ring and is fixedly connected to a rotating disk, and a rotation limiting component is symmetrically provided on one side of the rectangular ring;

[0015] The rotation limiting assembly comprises two mounting plates, an L-shaped block is rotatably connected between the two mounting plates, and a strip-shaped rotation limiting block is fixedly connected to the outer wall of the rotating disk.

[0016] Preferably, a plurality of limiting holes are provided in a circular array on the top of the feeding funnel, and the inner cavities of the plurality of limiting holes are provided with limiting rods, and the plurality of limiting rods are fixedly connected to the bottom of the rectangular ring.

[0017] Technical effects and advantages of the utility model:

[0018] (1) The utility model utilizes the setting of the dustproof mechanism, and through the cooperation between the rectangular ring, the assembly component, the two triangular drainage blocks, the two rotating shafts, the two switch plates and the two rebound components, the feeding funnel can be closed when no concrete raw materials are added to the feeding funnel, and at the same time, the normal operation of the feeding funnel is not affected, thereby preventing dust from entering the feeding funnel and ensuring the quality of the output concrete;

[0019] (2) The utility model utilizes the setting of the rotation limiting assembly, and can lock the two switch plates through the cooperation between the two mounting plates, the L-shaped block and the strip-shaped rotation limiting block, thereby improving the stability of the switch plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] Figure 3 It is a schematic diagram of the side sectional structure of the rectangular ring of the utility model.

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] In the figure: 1. mixer body; 101. mixer body; 102. feeding funnel; 2. dustproof mechanism; 201. rectangular ring; 202. assembly component; 2021. strip block; 2022. fixing block; 2023. assembly rod; 2024. assembly nut; 203. triangular drainage block; 204. rotating shaft; 205. switch plate; 206. rubber strip; 207. rebound component; 2071. arc sleeve; 2072. arc movable rod; 2073. reset spring; 208. turntable; 209. rotation limit component; 2091. mounting plate; 2092. L-shaped block; 2093. strip rotation limit block; 210. limiting rod. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides Figure 1-4 A concrete processing and feeding device with a dustproof structure shown in the figure comprises a mixer body 1, the mixer body 1 is composed of a mixer body 101 and a feeding funnel 102, a dustproof mechanism 2 is provided on the top of the feeding funnel 102, and the dustproof mechanism 2 is used to prevent dust from entering the interior of the feeding funnel 102 to ensure the quality of the output concrete;

[0027] The dust-proof mechanism 2 includes a rectangular ring 201, which has the same size as the top of the feeding funnel 102. A plurality of assembly components 202 are provided between the rectangular ring 201 and the feeding funnel 102. The assembly components 202 are used for assembly work between the feeding funnel 102 and the rectangular ring 201. The assembly components 202 are composed of a bar block 2021, a circular hole, a fixing block 2022, an assembly rod 2023 and an assembly nut 2024. The bar block 2021 is fixedly connected to the outer wall of the feeding funnel 102. The circular hole is opened at the top of the bar block 2021. The fixing block 2022 is fixedly connected to the outer wall of the rectangular ring 201. The outer wall of the assembly rod 2023 is connected to the inner wall of the circular hole. The top of the assembly rod 2023 is fixedly connected to the bottom of the fixed block 2022, the outer wall of the assembly rod 2023 is threadedly connected to the inner wall of the assembly nut 2024, the assembly nut 2024 is located at the bottom of the strip block 2021, and the top of the feeding funnel 102 is provided with a plurality of limiting holes in an annular array, and the inner cavities of the plurality of limiting holes are provided with limiting rods 210, the limiting holes and the limiting rods 210 are used to prevent the rectangular ring 201 and the feeding funnel 102 from being misaligned, and the plurality of limiting rods 210 are fixedly connected to the bottom of the rectangular ring 201, and the inner wall of the rectangular ring 201 is symmetrically provided with triangular drainage blocks 203, and the triangular drainage blocks 203 are used to The concrete material in the ring 201 is led to the switch plate 205. The triangular drainage block 203 is fixedly connected to the inner wall of the rectangular ring 201. The bottom of the two triangular drainage blocks 203 is provided with a rotating shaft 204. One end of the rotating shaft 204 is rotatably connected to one side of the inner wall of the rectangular ring 201. The outer walls of the two rotating shafts 204 are sleeved with switch plates 205. The switch plates 205 are fixedly sleeved on the outer walls of the rotating shafts 204. The opposite surfaces of the two switch plates 205 are provided with rubber strips 206. The rubber strips 206 are used to block the gap between the two switch plates 205. The rubber strips 206 are fixedly connected to one side of the switch plates 205. The bottoms of the two switch plates 205 are provided with rebound components 207. The rebound component 207 is used to drive the switch plate 205 to automatically reset and rotate, which improves the convenience of operation. The rebound component 207 is composed of an arc sleeve 2071, an arc movable rod 2072 and a reset spring 2073. One end of the arc sleeve 2071 is fixedly connected to the bottom of the triangular drainage block 203, one end of the arc movable rod 2072 is fixedly connected to the bottom of the switch plate 205, the outer wall of the arc movable rod 2072 is movably sleeved with the inner cavity of the arc sleeve 2071, and the other end of the arc movable rod 2072 is fixedly connected to one end of the reset spring 2073. The reset spring 2073 can be elastically deformed to drive the switch plate 205 to automatically reset and rotate;

[0028] The other end of the rotating shaft 204 passes through the inner wall of the rectangular ring 201 and is fixedly connected to the rotating disk 208. A rotation limiting component 209 is symmetrically provided on one side of the rectangular ring 201. The rotation limiting component 209 is used to lock the switch plate 205. The rotation limiting component 209 includes two mounting plates 2091. An L-shaped block 2092 is rotatably connected between the two mounting plates 2091. A strip-shaped rotation limiting block 2093 is fixedly connected to the outer wall of the rotating disk 208.

[0029] Working principle of this utility model:

[0030] When installing the dust-proof mechanism 2 on the feeding funnel 102, first place the rectangular ring 201 on the top of the feeding funnel 102. In this step, the four assembly rods 2023 need to be inserted into the corresponding circular holes, and the plurality of limit rods 210 need to be inserted into the corresponding limit holes. Then, the assembly nuts 2024 are screwed on from the bottom ends of the four assembly rods 2023 until the assembly nuts 2024 cannot be rotated. At this point, the installation of the dust-proof mechanism 2 on the top of the feeding funnel 102 is completed.

[0031] When the feeding funnel 102 is not in use, the two switch plates 205 are in a horizontal state under the action of the arc sleeve 2071, the arc movable rod 2072 and the return spring 2073. The two switch plates 205 and the two rubber strips 206 will block the gap between the two triangular drainage blocks 203, so dust cannot enter the interior of the feeding funnel 102. When the feeding funnel 102 is in use, the concrete raw materials entering the rectangular ring 201 will flow to the two switch plates 205 under the action of the two triangular drainage blocks 203. The two switch plates 205 will be forced to rotate in opposite directions, and the concrete raw materials will fall into the feeding funnel 102 at this time, effectively preventing dust from entering the interior of the feeding funnel 102 and ensuring the quality of the output concrete.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 concrete processing and feeding device with a dustproof structure, comprising: A mixer body (1), wherein the mixer body (1) is composed of a mixer body (101) and a feeding funnel (102); It is characterized in that a dust prevention mechanism (2) is provided on the top of the feeding funnel (102); The dust-proof mechanism (2) comprises a rectangular ring (201), a plurality of assembly components (202) are arranged between the rectangular ring (201) and the feeding funnel (102), the inner wall of the rectangular ring (201) is symmetrically provided with triangular drainage blocks (203), the bottoms of the two triangular drainage blocks (203) are provided with rotating shafts (204), the outer walls of the two rotating shafts (204) are sleeved with switch plates (205), the opposite surfaces of the two switch plates (205) are provided with rubber strips (206), and the bottoms of the two switch plates (205) are provided with rebound components (207); The assembly component (202) is composed of a bar block (2021), a circular hole, a fixing block (2022), an assembly rod (2023) and an assembly nut (2024); The rebound component (207) is composed of an arc-shaped sleeve (2071), an arc-shaped movable rod (2072) and a return spring (2073).

2. A concrete processing and feeding device with a dustproof structure according to claim 1, characterized in that: The triangular drainage block (203) is fixedly connected to the inner wall of the rectangular ring (201), one end of the rotating shaft (204) is rotatably connected to one side of the inner wall of the rectangular ring (201), the switch plate (205) is fixedly sleeved on the outer wall of the rotating shaft (204), and the rubber strip (206) is fixedly connected to one side of the switch plate (205).

3. The concrete processing and feeding device with a dustproof structure according to claim 1 is characterized in that: The strip block (2021) is fixedly connected to the outer wall of the feeding funnel (102), the circular hole is opened at the top of the strip block (2021), the fixed block (2022) is fixedly connected to the outer wall of the rectangular ring (201), the outer wall of the assembly rod (2023) is movably connected to the inner cavity of the circular hole, the top end of the assembly rod (2023) is fixedly connected to the bottom of the fixed block (2022), and the outer wall of the assembly rod (2023) is threadedly connected to the inner wall of the assembly nut (2024).

4. The concrete processing and feeding device with a dustproof structure according to claim 1, characterized in that: One end of the arc-shaped sleeve (2071) is fixedly connected to the bottom of the triangular drainage block (203), one end of the arc-shaped movable rod (2072) is fixedly connected to the bottom of the switch plate (205), the outer wall of the arc-shaped movable rod (2072) is movably sleeved with the inner cavity of the arc-shaped sleeve (2071), and the other end of the arc-shaped movable rod (2072) is fixedly connected to one end of the reset spring (2073).

5. The concrete processing and feeding device with a dustproof structure according to claim 1, characterized in that: The other end of the rotating shaft (204) passes through the inner wall of the rectangular ring (201) and is fixedly connected to a rotating disk (208); a rotation limiting component (209) is symmetrically provided on one side of the rectangular ring (201); The rotation limiting assembly (209) comprises two mounting plates (2091), an L-shaped block (2092) is rotatably connected between the two mounting plates (2091), and a strip-shaped rotation limiting block (2093) is fixedly connected to the outer wall of the rotating disk (208).

6. The concrete processing and feeding device with a dustproof structure according to claim 1, characterized in that: The top of the feeding funnel (102) is provided with a plurality of limiting holes in a circular array, the inner cavities of the plurality of limiting holes are provided with limiting rods (210), and the plurality of limiting rods (210) are fixedly connected to the bottom of the rectangular ring (201).

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