Dustproof feeding device of concrete mixer

Abstract

The utility model discloses a dustproof feeding device of a concrete mixer, which comprises a batching machine body, the top of the batching machine body is provided with an upper prevention mechanism, the lower part of the upper prevention mechanism is provided with a surrounding prevention mechanism, the upper prevention mechanism comprises a top plate, two through holes, two material pipes and two valves, the surrounding prevention mechanism comprises a storage box, the inner cavity of the storage box is provided with a winding rod, and the winding rod is provided with a plurality of through holes. A strip-shaped hole is formed in the outer wall of the storage box, dustproof cloth is arranged in an inner cavity of the strip-shaped hole, a guide plate is arranged on one side of the dustproof cloth, two locking assemblies are arranged on the front face of the batching machine body, and a driving assembly is arranged below the storage box. According to the dust-proof batching machine disclosed by the utility model, the dust-proof work can be performed on the batching machine through the matching of the top plate, the material pipe, the valve, the storage box, the winding rod, the dust-proof cloth, the guide plate and the locking assembly by utilizing the arrangement of the upper dust-proof mechanism and the ring dust-proof mechanism, so that the inside of the hopper of the batching machine and a belt of a conveying belt are effectively prevented from being contaminated by dust; and the quality of concrete produced by the concrete mixer is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixers, in particular to a dust-proof feeding device for a concrete mixer. Background Art

[0002] Concrete refers to an artificial stone made by mixing cement as the main gel material with water, sand and gravel in appropriate proportions, and then evenly mixing, compacting, and curing and hardening. Concrete mixer is an important mechanical equipment for producing concrete. Concrete mixer can mix cement, sand and gravel aggregates and water to make concrete mixture.

[0003] The top of the concrete mixer of the concrete mixing station will be equipped with a batching machine to feed the concrete mixer. The batching machine is generally composed of multiple hoppers and conveyor belts. In daily work, the hopper and conveyor belt of the batching machine are easily contaminated with dust. When the amount of dust is large, it will affect the ratio of concrete raw materials, which reduces the quality of concrete produced by the concrete mixer. Utility Model Content

[0004] The utility model aims to provide a dust-proof feeding device for a concrete mixer to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a dust-proof feeding device for a concrete mixer, comprising:

[0006] Batching machine body;

[0007] An upper protection mechanism is provided on the top of the batching machine body, and a ring protection mechanism is provided below the upper protection mechanism;

[0008] The upper protection mechanism comprises a top plate, the top of the top plate is provided with two through holes, the inner cavities of the two through holes are provided with material pipes, and the inner cavities of the two material pipes are provided with valves;

[0009] The ring protection mechanism includes a storage box, the inner cavity of the storage box is provided with a winding rod, the outer wall of the storage box is provided with a strip hole, the inner cavity of the strip hole is provided with a dustproof cloth, one side of the dustproof cloth is provided with a guide plate, the front of the batching machine body is provided with two locking components, and the bottom of the storage box is provided with a driving component;

[0010] The locking assembly is composed of a fixing plate, a rectangular hole, a locking plate, a locking hole, a stepping pedal, an anti-slip hole, an anti-slip sliding plate and a reset spring.

[0011] Preferably, the top plate is fixedly connected to the top of the batching machine body, the material pipe is fixedly connected to the inner cavity of the through hole, and the valve is fixedly connected to the inner cavity of the material pipe.

[0012] Preferably, the storage box is fixedly connected to one side of the batching machine body, the top end of the winding rod is rotatably connected to the top of the inner wall of the storage box, the bottom end of the winding rod is movably connected to the bottom of the inner wall of the storage box, one side of the dustproof cloth is fixedly connected to one side of the guide plate, and the other side of the dustproof cloth is fixedly connected to the outer wall of the winding rod.

[0013] Preferably, the fixing plate is fixedly connected to the front side of the batching machine body, the rectangular hole is opened at the top of the fixing plate, the outer wall of the locking plate is movably connected with the inner cavity of the rectangular hole, the locking hole is opened at the bottom of the guide plate, the outer wall of the locking plate is movably connected with the inner cavity of the locking hole, the pedal is fixedly connected to the bottom of the locking plate, the anti-slip hole is opened on one side of the locking plate, the outer wall of the anti-slip slide plate is slidably connected with the inner cavity of the anti-slip hole, and the reset spring is fixedly connected to the top of the anti-slip slide plate.

[0014] Preferably, the driving assembly includes a servo motor, the output end of the servo motor is fixedly connected to an assembly ring, the outer wall of the winding rod is provided with a plurality of assembly holes in a circular array, the outer wall of the assembly ring is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a disassembly bolt, and one end of the disassembly bolt is movably connected to the inner cavity of the assembly hole corresponding to the position.

[0015] Preferably, a supporting plate is fixedly connected to the bottom of the servo motor, and the supporting plate is fixedly connected to one side of the batching machine body.

[0016] Technical effects and advantages of the utility model:

[0017] (1) The utility model utilizes the arrangement of the upper protection mechanism and the ring protection mechanism, and can prevent dust from entering the batching machine through the cooperation among the top plate, the material pipe, the valve, the storage box, the winding rod, the dustproof cloth, the guide plate and the locking assembly, thereby effectively preventing the inside of the batching machine hopper and the conveyor belt from being contaminated with dust, thereby ensuring the quality of the concrete produced by the concrete mixer;

[0018] (2) The utility model utilizes the setting of the driving component, and through the cooperation between the servo motor, the assembly ring, the disassembly and assembly bolts and the multiple assembly holes, the dustproof cloth can be automatically rolled up and stored in the storage box, thereby improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the locking assembly of the utility model.

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the assembly ring of the utility model.

[0023] In the figure: 1. batching machine body; 2. upper protection mechanism; 201. top plate; 202. material tube; 203. valve; 3. ring protection mechanism; 301. storage box; 302. winding rod; 303. dustproof cloth; 304. guide plate; 305. locking assembly; 3051. fixing plate; 3052. locking plate; 3053. pedal; 3054. anti-slip slide plate; 3055. reset spring; 306. drive assembly; 3061. servo motor; 3062. assembly ring; 3063. disassembly bolts; 4. supporting plate. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-4 The concrete mixer dust-proof feeding device shown in the figure comprises a batching machine body 1, an upper prevention mechanism 2 is provided on the top of the batching machine body 1, the upper prevention mechanism 2 is used to prevent dust from entering the batching machine from the top and contaminating the inside of the dye hopper, and a ring prevention mechanism 3 is provided below the upper prevention mechanism 2, the ring prevention mechanism 3 is used to prevent dust from the side of the batching machine from contaminating the inside of the dye hopper and the belt of the conveyor belt;

[0026] The upper protection mechanism 2 includes a top plate 201, which is fixedly connected to the top of the batching machine body 1. Two through holes are provided on the top of the top plate 201. The inner cavities of the two through holes are provided with material pipes 202. The material pipes 202 are used to add materials into the batching machine hopper. The material pipes 202 are fixedly connected to the inner cavities of the through holes. The inner cavities of the two material pipes 202 are provided with valves 203. When no material is added to the hopper, the valves 203 close the material pipes 202. When adding material to the hopper, the central opening and closing part of the valve 203 is forced to bend downward, and the material passes through the valve 203 into the hopper. The valve 203 is fixedly connected to the inner cavity of the material pipe 202.

[0027] The ring protection mechanism 3 includes a storage box 301, which is arranged in a columnar shape. The length of the storage box 301 can be changed according to the size of the batching machine. The storage box 301 is fixedly connected to one side of the batching machine body 1. The inner cavity of the storage box 301 is provided with a winding rod 302. The top of the winding rod 302 is rotatably connected to the top of the inner wall of the storage box 301, and the bottom of the winding rod 302 is movably connected to the bottom of the inner wall of the storage box 301. The outer wall of the storage box 301 is provided with a strip hole, and the inner cavity of the strip hole is provided with a dustproof cloth 303. A guide plate 304 is provided on one side of the dustproof cloth 303. One side of the dustproof cloth 303 is fixedly connected to one side of the guide plate 304, and the other side of the dustproof cloth 303 is fixedly connected to the outer wall of the winding rod 302. The front of the batching machine body 1 is provided with a There are two locking components 305, which are used for positioning the guide plate 304. When the staff needs to perform maintenance work from the front of the batching machine, the guide plate 304 needs to be positioned above the locking component 305 which is far away from the storage box 301. The locking component 305 consists of a fixed plate 3051, a rectangular hole, a locking plate 3052, a locking hole, a pedal 3053, an anti-slip hole, an anti-slip slide plate 3054 and a reset spring 3055. The fixed plate 3051 is fixedly connected to the front of the batching machine body 1, the rectangular hole is opened at the top of the fixed plate 3051, the outer wall of the locking plate 3052 is movably connected with the inner cavity of the rectangular hole, the locking hole is opened at the bottom of the guide plate 304, and the outer wall of the locking plate 3052 is movably connected with the inner cavity of the locking hole. The pedal 3053 is fixedly connected to the bottom of the locking plate 3052. The pedal 3053 is used to facilitate the staff to apply force to the locking plate 3052. The anti-slip hole is opened on one side of the locking plate 3052. The outer wall of the anti-slip slide plate 3054 is slidably sleeved with the inner cavity of the anti-slip hole. The anti-slip hole and the anti-slip slide plate 3054 are used to limit the movable range of the locking plate 3052. The reset spring 3055 is fixedly connected to the top of the anti-slip slide plate 3054. The reset spring 3055 can undergo elastic deformation to drive the locking plate 3052 to automatically perform a reset movement, thereby improving the convenience of operation. A driving assembly 306 is provided at the bottom of the storage box 301. The driving assembly 306 includes a servo motor 3061. The bottom of the servo motor 3061 is fixedly connected with a bearing The supporting plate 4 is used for the installation of the servo motor 3061. The supporting plate 4 is fixedly connected to one side of the batching machine body 1. The output end of the servo motor 3061 is fixedly connected with an assembly ring 3062. The outer wall of the winding rod 302 is provided with a plurality of assembly holes in a circular array. The outer wall of the assembly ring 3062 is provided with a threaded hole. The inner wall of the threaded hole is threadedly connected with a disassembly bolt 3063. One end of the disassembly bolt 3063 is movably connected with the inner cavity of the assembly hole corresponding to the position. When the dustproof cloth 303 needs to be rolled up into the storage box 301, the disassembly bolt 3063 is screwed into the inside of the assembly hole, and then the external switch of the servo motor 3061 is turned on. The servo motor 3061 will drive the winding rod 302 to rotate and automatically roll up the dustproof cloth 303.Improves the convenience of operation.

[0028] Working principle of this utility model:

[0029] When using the batching machine to feed the concrete mixer, first apply a force to the guide plate 304, so that the guide plate 304 drives the dustproof cloth 303 to gradually separate from the storage box 301 and wrap around the outside of the batching machine. When the guide plate 304 moves to the fixed plate 3051 closest to the storage box 301, use the foot to apply a vertical downward force to the pedal 3053, and the pedal 3053 will drive the locking plate 3052 to move vertically downward until it is completely immersed in the rectangular hole. When the locking plate 3052 is completely immersed in the rectangular hole, the guide plate 304 can be placed on the fixed plate 3051. The top of the fixed plate 3051, this step requires ensuring that the locking hole is aligned with the rectangular hole, then remove the foot from the pedal 3053, and then the locking plate 3052 will move upward under the action of the return spring 3055 and push into the locking hole. At this time, the deployment of the ring protection mechanism 3 is completed. The upper protection mechanism 2 is used to prevent dust from entering the inside of the dye hopper from the top of the batching machine, and the ring protection mechanism 3 is used to prevent dust from the side of the batching machine from being contaminated by the inside of the dye hopper and the conveyor belt, completing the dust prevention work of the concrete mixer feeding device and ensuring the quality of concrete produced by the concrete mixer.

[0030] 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 dust-proof feeding device for a concrete mixer, comprising: Batching machine body (1); The invention is characterized in that an upper protection mechanism (2) is provided on the top of the batching machine body (1), and a ring protection mechanism (3) is provided below the upper protection mechanism (2); The upper protection mechanism (2) comprises a top plate (201), the top of the top plate (201) is provided with two through holes, the inner cavities of the two through holes are provided with material tubes (202), and the inner cavities of the two material tubes (202) are provided with valves (203); The ring protection mechanism (3) comprises a storage box (301), the inner cavity of the storage box (301) is provided with a winding rod (302), the outer wall of the storage box (301) is provided with a strip hole, the inner cavity of the strip hole is provided with a dustproof cloth (303), one side of the dustproof cloth (303) is provided with a guide plate (304), the front of the batching machine body (1) is provided with two locking components (305), and the bottom of the storage box (301) is provided with a driving component (306); The locking assembly (305) is composed of a fixing plate (3051), a rectangular hole, a locking plate (3052), a locking hole, a pedal (3053), an anti-slip hole, an anti-slip slide plate (3054) and a reset spring (3055).

2. A dust-proof feeding device for a concrete mixer according to claim 1, characterized in that: The top plate (201) is fixedly connected to the top of the batching machine body (1), the material pipe (202) is fixedly connected to the inner cavity of the through hole, and the valve (203) is fixedly connected to the inner cavity of the material pipe (202).

3. A dust-proof feeding device for a concrete mixer according to claim 1, characterized in that: The storage box (301) is fixedly connected to one side of the batching machine body (1), the top end of the winding rod (302) is rotatably connected to the top of the inner wall of the storage box (301), the bottom end of the winding rod (302) is movably connected to the bottom of the inner wall of the storage box (301), one side of the dustproof cloth (303) is fixedly connected to one side of the guide plate (304), and the other side of the dustproof cloth (303) is fixedly connected to the outer wall of the winding rod (302).

4. The dust-proof feeding device for a concrete mixer according to claim 1, characterized in that: The fixing plate (3051) is fixedly connected to the front side of the batching machine body (1); the rectangular hole is provided at the top of the fixing plate (3051); the outer wall of the locking plate (3052) is movably connected to the inner cavity of the rectangular hole; the locking hole is provided at the bottom of the guide plate (304); the outer wall of the locking plate (3052) is movably connected to the inner cavity of the locking hole; the pedal (3053) is fixedly connected to the bottom of the locking plate (3052); the anti-slip hole is provided at one side of the locking plate (3052); the outer wall of the anti-slip slide plate (3054) is slidably connected to the inner cavity of the anti-slip hole; and the reset spring (3055) is fixedly connected to the top of the anti-slip slide plate (3054).

5. The dust-proof feeding device for a concrete mixer according to claim 1, characterized in that: The driving assembly (306) comprises a servo motor (3061), the output end of the servo motor (3061) is fixedly connected to an assembly ring (3062), the outer wall of the winding rod (302) is provided with a plurality of assembly holes in a circular array, the outer wall of the assembly ring (3062) is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected to a disassembly bolt (3063), and one end of the disassembly bolt (3063) is movably connected to the inner cavity of the assembly hole corresponding to the position.

6. A dust-proof feeding device for a concrete mixer according to claim 5, characterized in that: The bottom of the servo motor (3061) is fixedly connected to a supporting plate (4), and the supporting plate (4) is fixedly connected to one side of the batching machine body (1).

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