Stirring device of concrete machinery

Abstract

The utility model discloses a stirring device of concrete machinery, and relates to the technical field of stirring machinery, according to the stirring device of the concrete machinery, a telescopic cylinder drives a stirring cover to move upwards, so that a spiral shaft I and a spiral shaft II move to the outer side of a stirring barrel, and a stirring area is used for carrying out quick cleaning without dead angles; according to the concrete stirring device, the influence on the use of a stirring device of a next concrete stirring machine is avoided, the working efficiency is improved, the first spiral shafts are driven to rotate through the sun gears, and the three second spiral shafts rotate in the opposite directions and do revolution motion around the sun gears through the shaft gears, so that full stirring of concrete is achieved, and the concrete stirring quality is improved; a motor II drives a screw shaft III to rotate, so that the fully stirred concrete moves in a discharging pipe until the fully stirred concrete is uniformly conveyed to a discharging opening, automatic discharging of the concrete is realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing machinery, in particular to a mixing device of a concrete machinery. Background Art

[0002] Concrete has the characteristics of abundant raw materials, low price and simple production process, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability and wide range of strength grades. These characteristics make its use range very wide. Concrete is also an important material. Concrete mixing is an operation method of mixing cement, lime, water and other materials and stirring them evenly. Concrete mixing is divided into two types: manual mixing and mechanical mixing. Concrete mixing stations are widely used in my country's industrial, agricultural, transportation, national defense, water conservancy, municipal and other construction projects. Therefore, a concrete machinery mixing device is needed to fully mix the concrete. On the basis of improving the concrete mixing speed, the quality of the concrete must also be optimized.

[0003] For example, patent No. CN216372756U, the utility model discloses a built-in device for a concrete mixing machine, which relates to the technical field of mixing machines. The built-in device for a concrete mixing machine comprises a base, a controller is fixedly installed on the top right end of the base, a hydraulic cylinder is fixedly installed on the top left end of the base, a mixing device is hinged on the top of the hydraulic cylinder, a support head is universally hinged on the right end of the mixing device, and the support head is fixed on the controller; the mixing device comprises a mixing shell, a driving device is installed on the mixing shell, and the driving device extends to the interior of the mixing shell; the utility model utilizes the cooperation of gears and teeth to enable the mixing element to drive the mixing element to rotate while revolving, thereby improving the mixing effect and speed of the mixing element, and utilizes the setting of a rotating ring to drive the mixing element to rotate while ensuring the position of the mixing element, thereby preventing the mixing element from shaking and causing the gears and teeth to disengage.

[0004] The mixing barrel of the mixing device of the concrete machine in this patent is basically in a semi-closed state, and there are blind spots for cleaning, which makes cleaning inconvenient and affects the next use of the mixing device of the concrete machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a mixing device for a concrete machine to solve the problem that the mixing barrel of the mixing device for a concrete machine in the above-mentioned background technology is basically in a semi-closed state, there are blind corners for cleaning, which makes cleaning inconvenient and affects the next use of the mixing device for the concrete machine.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mixing device of a concrete machinery, comprising a workbench, a mixing barrel is fixedly installed on the upper end of the workbench, a telescopic cylinder is fixedly installed on the upper end of the workbench located on the side of the mixing barrel, two telescopic cylinders are provided, a mixing cover is fixedly installed on the output end of the telescopic cylinder, an empty slot is provided inside the mixing cover, a motor 1 is fixedly installed on the upper end of the empty slot, a sun gear is fixedly connected to the output end of the motor 1, a shaft gear is provided on the outer side of the sun gear, an outer gear ring is provided on the outer side of the shaft gear, a spiral shaft 1 is fixedly installed on the lower end of the sun gear, a spiral shaft 2 is fixedly installed on the lower end of the shaft gear, a blocking plate is provided on the lower end of the mixing barrel, a discharge pipe is provided below the blocking plate, and a discharge port is provided on the right end of the discharge pipe.

[0007] Preferably, the upper end of the sun gear is rotatably connected to a connecting piece via a connecting shaft, three shaft gears are distributed in a circular array with the sun gear as the center, and an annular groove is provided at the lower end of the stirring cover.

[0008] Preferably, the end of the connecting piece away from the sun gear is rotatably connected to the shaft gear, the upper end of the spiral shaft one extends into the empty groove and is rotatably connected to the stirring cover, the upper end of the spiral shaft two extends into the empty groove and is slidably connected to the annular groove, the outer ring gear is fixedly connected to the stirring cover, the sun gear and the shaft gear are meshed with each other, and the shaft gear and the outer ring gear are meshed with each other.

[0009] Preferably, a motor 2 is fixedly mounted on the left end of the discharge pipe, a partition plate is provided on the right side of the motor 2, and a screw shaft 3 is fixedly connected to the output end of the motor 2.

[0010] Preferably, the left end of the spiral shaft three extends to the left side of the partition plate and is rotatably connected to the partition plate, and the end of the spiral shaft three away from the motor two is rotatably connected to the discharge pipe through a bearing.

[0011] Preferably, a triangular connecting rod is fixedly installed on a lower end of the spiral shaft, a cleaning shovel is fixedly installed on the end of the triangular connecting rod away from spiral shaft one, a stirring roller is fixedly connected to the surface of spiral shaft two, and a cleaning brush is fixedly installed on the end of the stirring roller away from spiral shaft two.

[0012] Beneficial Effects

[0013] The utility model provides a mixing device for a concrete machine. Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The mixing device of this concrete machine drives the mixing cover to move upward through the telescopic cylinder, so that the spiral shaft 1 and the spiral shaft 2 move to the outside of the mixing barrel, and drive the cleaning shovel close to the barrel wall of the mixing barrel to rise vertically, so as to achieve the function of cleaning the barrel wall of the mixing barrel, and use the mixing area without dead angles for rapid cleaning, and at the same time, it is convenient to clean the residues of the previous mixing inside the mixing barrel, so as to avoid affecting the use of the mixing device of the concrete machine next time, and improve the work efficiency;

[0015] 2. The mixing device of this concrete machine drives the spiral shaft 1 to rotate through the sun gear, and uses the shaft gear to make the three spiral shafts 2 rotate in the opposite direction while revolving around the sun gear, and drives the mixing roller and cleaning brush on the surface of the spiral shaft 2 to rotate, so as to achieve full mixing of the concrete, prevent part of the concrete from settling or clinging to the wall of the mixing barrel, causing uneven mixing of the concrete, and improve the quality of the mixed concrete;

[0016] 3. The mixing device of this concrete machine drives the rotation of the screw shaft three through the motor two, so that the fully mixed concrete moves in the discharge pipe until it is evenly transported to the discharge port, avoiding a large amount of concrete accumulation at the discharge port, causing discharge blockage, realizing automatic discharge of concrete, speeding up the work process and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the stirring cover of the utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning shovel structure of the utility model;

[0021] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. workbench; 2. mixing barrel; 201. blocking plate; 202. discharge pipe; 203. motor 2; 204. screw shaft 3; 205. discharge port; 206. partition plate; 3. telescopic cylinder; 301. mixing cover; 302. empty slot; 303. motor 1; 304. outer gear ring; 305. shaft gear; 306. sun gear; 307. connecting piece; 308. annular slide; 5. screw shaft 1; 501. triangular connecting rod; 502. cleaning shovel; 6. screw shaft 2; 601. mixing roller; 602. cleaning brush. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a mixing device of a concrete machinery, comprising a workbench 1, a mixing barrel 2 is fixedly installed on the upper end of the workbench 1, a telescopic cylinder 3 is fixedly installed on the upper end of the workbench 1 at the side of the mixing barrel 2, two telescopic cylinders 3 are provided, a mixing cover 301 is fixedly installed on the output end of the telescopic cylinder 3, and the mixing cover 301 is driven by the telescopic cylinder 3 to move upward, so that there is no dead corner in the mixing area, which is convenient and quick to clean, avoids affecting the next use of the mixing device of the concrete machinery, and improves work efficiency.

[0025] An empty slot 302 is arranged inside the stirring cover 301, and a motor 303 is fixedly installed on the upper end of the empty slot 302, and a sun gear 306 is fixedly connected to the output end of the motor 303, a shaft gear 305 is arranged on the outer side of the sun gear 306, and an outer gear ring 304 is arranged on the outer side of the shaft gear 305, a spiral shaft 5 is fixedly installed on the lower end of the sun gear 306, and a spiral shaft 26 is fixedly installed on the lower end of the shaft gear 305, and the upper end of the sun gear 306 is rotatably connected to a connecting piece 307 through a connecting shaft, and the shaft gear 305 is distributed in a circular array with the sun gear 306 as the center, and an annular groove 308 is provided at the lower end of the stirring cover 301, and one end of the connecting piece 307 away from the sun gear 306 is rotatably connected to the shaft gear 305, the upper end of the spiral shaft 5 extends into the empty slot 302 and is rotatably connected to the stirring cover 301, and the upper end of the spiral shaft 26 extends into the empty slot 302 and is rotatably connected to the annular groove 3 08 sliding connection, the outer gear ring 304 is fixedly connected to the mixing cover 301, the sun gear 306 and the shaft gear 305 are meshed with each other, the shaft gear 305 and the outer gear ring 304 are meshed with each other, a triangular connecting rod 501 is fixedly installed at the lower end of the spiral shaft 15, a cleaning shovel 502 is fixedly installed at the end of the triangular connecting rod 501 away from the spiral shaft 15, a stirring roller 601 is fixedly connected to the surface of the spiral shaft 26, and a cleaning brush 602 is fixedly installed at the end of the stirring roller 601 away from the spiral shaft 26. The sun gear 306 is driven to rotate by the motor 1303, so that the spiral shaft 15 rotates synchronously, and the shaft gear 305 is used to make the three spiral shafts 26 rotate in the opposite direction while revolving around the sun gear 306, and the stirring roller 601 and the cleaning brush 602 on the surface of the spiral shaft 26 rotate, and the multi-directional rotation of the spiral shaft 15 and the spiral shaft 26 is used to achieve full mixing of the concrete.

[0026] A baffle plate 201 is provided at the lower end of the mixing barrel 2, a discharge pipe 202 is provided below the baffle plate 201, a discharge port 205 is provided at the right end of the discharge pipe 202, a motor 203 is fixedly installed at the left end of the discharge pipe 202, a partition plate 206 is provided on the right side of the motor 203, a spiral shaft 3 204 is fixedly connected to the output end of the motor 203, the left end of the spiral shaft 3 204 extends to the left side of the partition plate 206 and is rotatably connected to the partition plate 206, one end of the spiral shaft 3 204 away from the motor 203 is rotatably connected to the discharge pipe 202 through a bearing, by opening the baffle plate 201, the fully mixed concrete falls into the discharge pipe 202, the motor 203 is used to drive the spiral shaft 3 204 to rotate, so that the fully mixed concrete moves in the discharge pipe 202 until it is evenly transported to the discharge port 205, thereby realizing automatic discharging of concrete, accelerating the work process, and improving work efficiency.

[0027] During operation, the sun gear 306 is driven to rotate by the motor 1 303, so that the screw shaft 1 5 rotates synchronously, and the shaft gear 305 is used to make the three screw shafts 2 6 rotate in the opposite direction while revolving around the sun gear 306, and the stirring roller 601 and the cleaning brush 602 on the surface of the screw shaft 2 6 rotate. The multi-directional rotation of the screw shaft 1 5 and the screw shaft 2 6 is used to achieve full mixing of the concrete. By opening the blocking plate 201, the fully mixed concrete falls into the discharge pipe 202, and the motor 2 203 is used to The screw shaft three 204 is driven to rotate, so that the fully mixed concrete moves in the discharge pipe 202 until it is evenly transported to the discharge port 205. The mixing cover 301 is driven to move upward by the telescopic cylinder 3, so that the screw shaft one 5 and the screw shaft two 6 move to the outside of the mixing barrel 2, and drive the cleaning shovel 502 close to the wall of the mixing barrel 2 to rise vertically, thereby cleaning the wall of the mixing barrel 2, and using the mixing area without dead angles for rapid cleaning, thereby avoiding affecting the use of the mixing device of the next concrete machinery, thereby improving work efficiency.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A mixing device for a concrete machine, comprising a workbench (1), characterized in that: A stirring barrel (2) is fixedly mounted on the upper end of the workbench (1); a telescopic cylinder (3) is fixedly mounted on the upper end of the workbench (1) at the side of the stirring barrel (2); two telescopic cylinders (3) are provided; a stirring cover (301) is fixedly mounted on the output end of the telescopic cylinder (3); an empty slot (302) is provided inside the stirring cover (301); a motor 1 (303) is fixedly mounted on the upper end of the empty slot (302); and a sun gear (306) is fixedly connected to the output end of the motor 1 (303). A shaft gear (305) is arranged outside the sun gear (306), an outer gear ring (304) is arranged outside the shaft gear (305), a screw shaft 1 (5) is fixedly mounted on the lower end of the sun gear (306), a screw shaft 2 (6) is fixedly mounted on the lower end of the shaft gear (305), a blocking plate (201) is arranged at the lower end of the mixing barrel (2), a discharge pipe (202) is arranged below the blocking plate (201), and a discharge port (205) is arranged at the right end of the discharge pipe (202).

2. A mixing device for a concrete machine according to claim 1, characterized in that: The upper end of the sun gear (306) is rotatably connected to a connecting piece (307) via a connecting shaft, three shaft gears (305) are distributed in a circular array with the sun gear (306) as the center, and an annular slide groove (308) is provided at the lower end of the stirring cover (301).

3. A mixing device for a concrete machine according to claim 2, characterized in that: One end of the connecting member (307) away from the sun gear (306) is rotatably connected to the shaft gear (305), the upper end of the spiral shaft 1 (5) extends into the empty groove (302) and is rotatably connected to the stirring cover (301), the upper end of the spiral shaft 2 (6) extends into the empty groove (302) and is slidably connected to the annular slide groove (308), the outer gear ring (304) is fixedly connected to the stirring cover (301), the sun gear (306) and the shaft gear (305) are meshed with each other, and the shaft gear (305) and the outer gear ring (304) are meshed with each other.

4. A mixing device for a concrete machine according to claim 1, characterized in that: A second motor (203) is fixedly mounted on the left end of the discharge pipe (202), a partition plate (206) is provided on the right side of the second motor (203), and a third screw shaft (204) is fixedly connected to the output end of the second motor (203).

5. A mixing device for a concrete machine according to claim 4, characterized in that: The left end of the spiral shaft three (204) extends to the left side of the partition plate (206) and is rotatably connected to the partition plate (206), and the end of the spiral shaft three (204) away from the motor two (203) is rotatably connected to the discharge pipe (202) via a bearing.

6. A mixing device for a concrete machine according to claim 1, characterized in that: A triangular connecting rod (501) is fixedly mounted on the lower end of the spiral shaft one (5); a cleaning shovel (502) is fixedly mounted on the end of the triangular connecting rod (501) away from the spiral shaft one (5); a stirring roller (601) is fixedly connected to the surface of the spiral shaft two (6); a cleaning brush (602) is fixedly mounted on the end of the stirring roller (601) away from the spiral shaft two (6).

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