Concrete mixer for processing concrete protective air-tight door

Abstract

The utility model relates to the technical field of concrete mixers, and discloses a concrete mixer for processing a concrete protective air-tight door, which comprises a placing frame, a mixing mechanism is arranged at the top of the placing frame, a discharging mechanism is arranged at the bottom of the placing frame, the mixing mechanism comprises a mixing component and a cleaning component, and the cleaning component is arranged at the bottom of the placing frame. The cleaning assembly is arranged at the top of the stirring assembly. The stirring rod I and the stirring rod II rotate in opposite directions to fully stir water and concrete in the stirring machine main body, so that the water and the concrete are fully mixed; a baffle is covered to prevent the concrete from splashing or spraying out in the stirring process; the exterior of the device is kept clean and tidy; a cover plate is taken down to clean the interior of the stirring machine main body; and concrete is prevented from being condensed in the placing frame, the interior of the device is kept clean and tidy, the stirred concrete is discharged through a discharging opening, the discharging direction of the concrete is controlled through a discharging frame, and pouring of the protective airtight door is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer used for processing concrete protective closed doors. Background Art

[0002] Closed doors refer to civil air defense doors, which are the doors at the entrances and exits of people's defense projects. Civil air defense doors are clearly classified, including ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors and other civil air defense equipment. Most common closed doors are made of reinforced concrete at the same time, and the thickness of the material is used to resist external impact forces. Therefore, we need a concrete mixer for the processing of concrete protective closed doors.

[0003] According to the description of a concrete mixer disclosed in the patent website (authorization announcement number: CN 212331417 U), "The utility model discloses a concrete mixer, including a mixer body, the upper outer surface of the mixer body is provided with a feed port, the outer surface of one side of the mixer body is provided with a fixing bar, the outer surface of the fixing bar is provided with a pull ring, the lower outer surface of the mixer body is provided with a motor, one side of the motor is provided with a discharge port, the upper inner surface of the mixer body is provided with a fast mixing bin, the lower inner surface of the fast mixing bin is provided with a No. 1 pillar, the outer surface of the No. 1 pillar is provided with a fast rotating shaft, the outer surfaces of both sides of the fast rotating shaft are provided with fast mixing blades, the lower inner surface of the mixer body is provided with a No. 2 pillar, and the outer surface of the No. 2 pillar is provided with a uniform rotating shaft. The concrete mixer described in the utility model has a good mixing effect on concrete, and can make the mixer easy to push and pull, and has a good effect of use."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model stirs the concrete by means of the fast stirring blades provided. However, in actual use, the concrete will be stained on the inner wall of the mixer during the stirring process, which makes it inconvenient to clean the inner wall. Furthermore, during stirring, the concrete may splash or spray out from the feed port, causing the outside of the device to be dirty. Therefore, it is necessary to improve a concrete mixer for processing concrete protective closed doors to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a concrete mixer for processing concrete protective closed doors to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a concrete mixer for processing concrete protective closed doors, comprising a placing frame, a stirring mechanism is arranged on the top of the placing frame, and a material discharge mechanism is arranged on the bottom of the placing frame;

[0008] The stirring mechanism comprises a stirring component and a cleaning component, and the cleaning component is arranged on the top of the stirring component.

[0009] Preferably, the stirring assembly includes a mixer body, the mixer body is fixedly mounted on the top of the placement frame, a motor 1 is fixedly mounted on the top of the placement frame, a pulley 1 is fixedly mounted on the output end of the motor 1, a belt is installed for external transmission of the pulley 1, a pulley 2 is installed for transmission at the end of the belt away from the pulley 1, a gear 1 is fixedly mounted on the right side of the pulley 2, a stirring rod 1 is fixedly mounted on the right side of the gear 1, a gear 2 is rotatably mounted on the left side of the mixer body, and a stirring rod 2 is fixedly mounted on the right side of the gear 2, so that the stirring rod 1 and the stirring rod 2 rotate in opposite directions, so that the water and concrete materials inside the mixer body are fully stirred and the water and concrete materials are fully mixed.

[0010] Preferably, the gear 1 is rotatably installed on the left side of the mixer body, and a through hole is opened at the corresponding position of the mixer body and the stirring rod 1, and the stirring rod 1 passes through the through hole and is fixedly installed with the gear 1, and the gear 1 is meshed with the gear 2, so that the stirring rod 1 and the stirring rod 2 rotate in opposite directions.

[0011] Preferably, the cleaning assembly includes a cover plate, the mixer body is arranged on the top of the mixer body, a baffle is rotatably installed on the top of the cover plate, a fixed box is fixedly installed on the outside of the cover plate, a spring is fixedly installed inside the fixed box, a clamping block 1 is fixedly installed on the end of the spring away from the fixed box, a sliding block is fixedly installed on the end of the clamping block 1 close to the spring, a pull ring is fixedly installed on the end of the sliding block away from the clamping block 1, and a clamping block 2 is fixedly installed on the top of the mixer body. The baffle is covered to prevent concrete from splashing or spraying out during mixing and keep the outside of the device clean and tidy. The cover plate is removed to clean the inside of the mixer body to prevent concrete from condensing inside the placement rack and keep the inside of the device clean and tidy.

[0012] Preferably, through holes are opened at corresponding positions of the fixed box and the sliding block, and the sliding block is fixedly installed with the pull ring through the through holes, through holes are opened at corresponding positions of the fixed box and the second clamping block, and the second clamping block is clamped with the first clamping block through the through holes, and two groups of cleaning components are provided, and are symmetrically distributed on the front center line of the mixer body to facilitate the disassembly of the cover.

[0013] Preferably, the unloading mechanism includes a unloading box, the unloading box is fixedly installed at the bottom of the placement rack, a unloading screw is rotatably installed inside the unloading box, a bevel gear 1 is rotatably installed on the right side of the unloading box, a bevel gear 2 is rotatably installed at the bottom of the placement rack, a motor 2 is fixedly installed on the top of the placement rack, and a discharging frame is fixedly installed on the front of the unloading box. The rotation of bevel gear 2 drives the bevel gear 1 meshing with it to rotate, and the rotation of bevel gear 1 drives the unloading screw to rotate, so that the mixed concrete is discharged through the unloading port, and the discharging direction of the concrete is controlled by the discharging frame, which is convenient for pouring the protective closed door.

[0014] Preferably, the output end of motor 2 is fixedly mounted on bevel gear 2, a through hole is provided at the corresponding position of the discharge box and the discharge screw, and the discharge screw passes through the through hole and is fixedly mounted on bevel gear 1, bevel gear 2 is meshed with bevel gear 1, and a discharge port is provided at the corresponding position of the discharge box and the discharge screw to discharge concrete.

[0015] Compared with the prior art, the utility model provides a concrete mixer for processing concrete protective closed doors, which has the following beneficial effects:

[0016] 1. The concrete mixer used for processing concrete protective closed doors has a stirring mechanism that is set up. During use, the stirring assembly is used to make the stirring rods 1 and 2 rotate in opposite directions, so as to fully stir the water and concrete materials inside the mixer body, so that the water and concrete materials are fully mixed. A baffle is covered to prevent the concrete from splashing or spraying during the mixing process, so as to keep the outside of the device clean and tidy. The cover is removed to clean the inside of the mixer body to prevent the concrete from condensing inside the placement frame, so as to keep the inside of the device clean and tidy.

[0017] 2. The concrete mixer used for processing concrete protective airtight doors has a discharging mechanism. During use, the second bevel gear rotates to drive the first bevel gear meshing therewith to rotate, and the rotation of the first bevel gear drives the discharging screw to rotate, so that the mixed concrete is discharged through the discharging port. The discharging direction of the concrete is controlled by the discharging frame, which is convenient for pouring the protective airtight door. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the stirring mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the stirring component of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance structure of the cleaning component of the utility model;

[0023] Figure 5 For this utility model Figure 4 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 6 It is a schematic diagram of the appearance structure of the feeding mechanism of the utility model.

[0025] In the figure: 1. Placement rack; 2. Stirring mechanism; 21. Stirring assembly; 211. Mixer body; 212. Motor 1; 213. Pulley 1; 214. Belt; 215. Pulley 2; 216. Gear 1; 217. Stirring rod 1; 218. Gear 2; 219. Stirring rod 2; 22. Cleaning assembly; 221. Cover plate; 222. Baffle; 223. Fixed box; 224. Spring; 225. Snap block 1; 226. Sliding block; 227. Pull ring; 228. Snap block 2; 3. Unloading mechanism; 31. Unloading box; 32. Unloading screw; 33. Discharging frame; 34. Bevel gear 1; 35. Bevel gear 2; 36. Motor 2. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5The utility model provides a technical solution: a concrete mixer for processing concrete protective closed doors, comprising a placing frame 1, a stirring mechanism 2 is arranged on the top of the placing frame 1, and a feeding mechanism 3 is arranged on the bottom of the placing frame 1;

[0030] The stirring mechanism 2 includes a stirring component 21 and a cleaning component 22 , and the cleaning component 22 is arranged on the top of the stirring component 21 .

[0031] Furthermore, the stirring assembly 21 includes a mixer body 211, which is fixedly installed on the top of the placement frame 1, and a motor 212 is fixedly installed on the top of the placement frame 1, a pulley 213 is fixedly installed on the output end of the motor 212, a belt 214 is installed on the external transmission of the pulley 213, and a pulley 215 is installed on the end of the belt 214 away from the pulley 213, a gear 216 is fixedly installed on the right side of the pulley 215, and a stirring rod 1 217 is fixedly installed on the right side of the gear 1 216, a gear 218 is rotatably installed on the left side of the mixer body 211, and a stirring rod 219 is fixedly installed on the right side of the gear 218, so that the stirring rod 1 217 and the stirring rod 2 219 rotate in opposite directions, so that the water and concrete materials inside the mixer body 211 are fully stirred and the water and concrete materials are fully mixed.

[0032] Furthermore, gear 1 216 is rotatably installed on the left side of the mixer body 211, and a through hole is opened at the corresponding position of the mixer body 211 and the stirring rod 1 217, and the stirring rod 1 217 passes through the through hole and is fixedly installed with gear 1 216, and gear 1 216 is meshed with gear 2 218, so that the stirring rod 1 217 and the stirring rod 2 219 rotate in opposite directions.

[0033] Furthermore, the cleaning component 22 includes a cover 221, and the mixer body 211 is arranged on the top of the mixer body 211. A baffle 222 is rotatably installed on the top of the cover 221. A fixed box 223 is fixedly installed on the outside of the cover 221, and a spring 224 is fixedly installed inside the fixed box 223. A clamping block 225 is fixedly installed on the end of the spring 224 away from the fixed box 223, and a sliding block 226 is fixedly installed on the end of the clamping block 225 close to the spring 224. A pull ring 227 is fixedly installed on the end of the sliding block 226 away from the clamping block 225, and a clamping block 228 is fixedly installed on the top of the mixer body 211. The baffle 222 is covered to prevent concrete from splashing or spraying out during mixing, so as to keep the outside of the device clean and tidy. The cover 221 is removed, and the inside of the mixer body 211 is cleaned to prevent concrete from condensing inside the placement rack 1 and keep the inside of the device clean.

[0034] Furthermore, through holes are opened at corresponding positions of the fixed box 223 and the sliding block 226, and the sliding block 226 is fixedly installed with the pull ring 227 through the through holes, through holes are opened at corresponding positions of the fixed box 223 and the clamping block 228, and the clamping block 228 is clamped with the clamping block 1 225 through the through holes, and two groups of cleaning components 22 are provided, and are symmetrically distributed on the front center line of the mixer body 211, so as to facilitate the disassembly of the cover 221.

[0035] Embodiment 2:

[0036] See also Figure 6 , and combined with Example 1, it is further obtained that the unloading mechanism 3 includes a unloading box 31, the unloading box 31 is fixedly installed at the bottom of the placement frame 1, a unloading screw 32 is rotatably installed inside the unloading box 31, a bevel gear 1 34 is rotatably installed on the right side of the unloading box 31, a bevel gear 2 35 is rotatably installed at the bottom of the placement frame 1, a motor 2 36 is fixedly installed on the top of the placement frame 1, and a discharge frame 33 is fixedly installed on the front of the unloading box 31. The rotation of the bevel gear 2 35 drives the bevel gear 1 34 meshing with it to rotate, and the rotation of the bevel gear 1 34 drives the unloading screw 32 to rotate, so that the mixed concrete is discharged through the unloading port, and the discharge direction of the concrete is controlled by the discharge frame 33, which is convenient for pouring the protective closed door.

[0037] Furthermore, the output end of motor 2 36 is fixedly installed with bevel gear 2 35, through holes are opened at corresponding positions of the discharge box 31 and the discharge screw 32, and the discharge screw 32 passes through the through hole and is fixedly installed with bevel gear 1 34, bevel gear 2 35 is meshed with bevel gear 1 34, and discharge ports are opened at corresponding positions of the discharge box 31 and the discharge screw 32 to discharge concrete.

[0038] In actual operation, when the device is used, the baffle 222 is opened, water and concrete are placed inside the mixer body 211, and the baffle 222 is covered to prevent the concrete from splashing or spraying out during the mixing process, so as to keep the outside of the device clean and tidy. The motor 1 212 is started, and the output end of the motor 1 212 drives the pulley 1 213 to rotate. The pulley 1 213 rotates through the belt 214 to drive the pulley 2 215 to rotate. The pulley 2 215 rotates to drive the gear 1 216 to rotate. The gear 1 216 rotates to drive the gear 2 218 meshing therewith to rotate, so that the stirring rod 1 217 and the stirring rod 2 219 rotate in opposite directions, and the water and concrete inside the mixer body 211 are fully mixed, so that the water and concrete are mixed. The materials are fully mixed, and the motor 2 36 is started. The output end of the motor 2 36 drives the bevel gear 2 35 to rotate. The rotation of the bevel gear 2 35 drives the bevel gear 1 34 meshing therewith to rotate. The rotation of the bevel gear 1 34 drives the discharge screw 32 to rotate, so that the mixed concrete is discharged through the discharge port. The discharge direction of the concrete is controlled by the discharge frame 33, which is convenient for pouring the protective closed door. After the mixing is completed, the pull ring 227 is pulled outward, and the pull ring 227 pulls the sliding block 226 to drive the clamping block 1 225 to lose the clamping position of the clamping block 228, and the cover plate 221 is removed. The inside of the mixer body 211 is cleaned to prevent the concrete from condensing inside the placement frame 1 and keep the inside of the device clean.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A concrete mixer for processing concrete protective sealed doors, comprising a placement frame (1), characterized in that: The top of the placement rack (1) is provided with a stirring mechanism (2), and the bottom of the placement rack (1) is provided with a feeding mechanism (3); The stirring mechanism (2) comprises a stirring component (21) and a cleaning component (22), wherein the cleaning component (22) is arranged on the top of the stirring component (21); The stirring assembly (21) comprises a stirring machine body (211), the stirring machine body (211) is fixedly mounted on the top of the placing frame (1), a motor 1 (212) is fixedly mounted on the top of the placing frame (1), a pulley 1 (213) is fixedly mounted on the output end of the motor 1 (212), a belt (214) is installed on the outside of the pulley 1 (213), a pulley 2 (215) is installed on the end of the belt (214) away from the pulley 1 (213), a gear 1 (216) is fixedly mounted on the right side of the pulley 2 (215), a stirring rod 1 (217) is fixedly mounted on the right side of the gear 1 (216), a gear 2 (218) is rotatably mounted on the left side of the stirring machine body (211), and a stirring rod 2 (219) is fixedly mounted on the right side of the gear 2 (218); The cleaning assembly (22) comprises a cover plate (221), the mixer body (211) is arranged on the top of the mixer body (211), a baffle (222) is rotatably installed on the top of the cover plate (221), a fixed box (223) is fixedly installed on the outside of the cover plate (221), a spring (224) is fixedly installed inside the fixed box (223), a clamping block 1 (225) is fixedly installed on the end of the spring (224) away from the fixed box (223), a sliding block (226) is fixedly installed on the end of the clamping block 1 (225) close to the spring (224), a pull ring (227) is fixedly installed on the end of the sliding block (226) away from the clamping block 1 (225), and a clamping block 2 (228) is fixedly installed on the top of the mixer body (211).

2. A concrete mixer for processing concrete protective sealed doors according to claim 1, characterized in that: The gear 1 (216) is rotatably mounted on the left side of the mixer body (211); a through hole is provided at a position corresponding to the mixer body (211) and the stirring rod 1 (217); the stirring rod 1 (217) passes through the through hole and is fixedly mounted on the gear 1 (216); the gear 1 (216) is meshed with the gear 2 (218).

3. A concrete mixer for processing concrete protective sealed doors according to claim 1, characterized in that: Through holes are provided at corresponding positions of the fixed box (223) and the sliding block (226), and the sliding block (226) is fixedly installed with a pull ring (227) through the through holes. Through holes are provided at corresponding positions of the fixed box (223) and the second clamping block (228), and the second clamping block (228) is clamped with the first clamping block (225) through the through holes. Two groups of cleaning components (22) are provided and are symmetrically distributed at the front center line of the mixer body (211).

4. A concrete mixer for processing concrete protective sealed doors according to claim 1, characterized in that: The unloading mechanism (3) comprises an unloading box (31), the unloading box (31) is fixedly mounted at the bottom of the placement rack (1), a unloading screw (32) is rotatably mounted inside the unloading box (31), a bevel gear 1 (34) is rotatably mounted on the right side of the unloading box (31), a bevel gear 2 (35) is rotatably mounted at the bottom of the placement rack (1), a motor 2 (36) is fixedly mounted on the top of the placement rack (1), and a discharging frame (33) is fixedly mounted on the front of the unloading box (31).

5. A concrete mixer for processing concrete protective sealed doors according to claim 4, characterized in that: The output end of the second motor (36) is fixedly mounted on the second bevel gear (35), a through hole is provided at the corresponding position of the discharge box (31) and the discharge screw (32), and the discharge screw (32) passes through the through hole and is fixedly mounted on the first bevel gear (34), the second bevel gear (35) is meshed with the first bevel gear (34), and a discharge port is provided at the corresponding position of the discharge box (31) and the discharge screw (32).

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