Concrete mixer for constructional engineering

Abstract

The utility model relates to the technical field of stirrers, and discloses a concrete stirrer for constructional engineering, which comprises an equipment main body, a supporting mechanism, a cleaning mechanism and a stirring mechanism, the bottom end of the equipment main body is fixedly connected with the top end of the supporting mechanism, and the top end of the equipment main body is fixedly connected with the top end of the stirring mechanism. The side face of the cleaning mechanism is movably connected with the inner wall of the side face of the equipment body, the equipment body comprises a stirring barrel, and the supporting mechanism comprises a mounting plate; the equipment is placed at a proper position, the mounting sleeve is pushed to move downwards, the side faces of the supporting rods rotate along the pins on the side faces of the mounting sleeve, the base is tightly attached to the ground, and the four supporting rods conduct auxiliary supporting on the equipment; the top end of the connecting rod rotates along the pin on the side face of the supporting rod, so that the connecting rod supports the supporting rod, and stability of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, and more specifically to a concrete mixer for construction engineering. Background Art

[0002] "Concrete" refers to a building material mixed with materials such as cement, sand, crushed stone or gravel. It is widely used in the construction of houses, bridges, roads and other infrastructure projects because of its relatively low cost, easy preparation, convenient construction, and suitability for various climate and terrain conditions. Its performance can be improved by adding special additives or applying specific processes, such as increasing compressive strength, improving durability, and increasing waterproofness. The mixer is the core component of the concrete processing equipment. It fully mixes raw materials such as cement, sand, crushed stone or gravel through rotating mixing blades to ensure the uniformity and consistency of the concrete.

[0003] Insufficient existing technology: In order to facilitate the use of concrete, mixers are mostly installed at construction sites. However, the construction site environment is complex. The existing mixers have a simple supporting structure and cannot be adjusted during use, which makes them prone to tilting. At the same time, a large amount of debris adheres to the inner wall of the mixing drum during use, making it inconvenient to clean. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a concrete mixer for construction engineering to solve the problems existing in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixer for construction engineering, comprising an equipment main body, and also comprising: a supporting mechanism, a cleaning mechanism and a stirring mechanism, the bottom end of the equipment main body is fixedly connected to the top end of the supporting mechanism, the top end of the equipment main body is fixedly connected to the top end of the stirring mechanism, the side of the cleaning mechanism is movably connected to the side inner wall of the equipment main body, the equipment main body comprises a stirring drum, the supporting mechanism comprises a mounting plate, the top end of the mounting plate is fixedly connected to the bottom end of the stirring drum, the bottom end of the stirring drum is fixedly connected to a discharge hopper, the bottom end of the mounting plate is fixedly connected to a column, the side of the column is movably connected to a mounting sleeve, the side of the mounting sleeve is movably connected to a support rod through a pin, the side of the column is movably connected to a connecting rod through a pin, and the top of the connecting rod is movably connected to the side of the support rod through a pin.

[0006] Furthermore, an external thread is provided on the side of the column, a threaded sleeve is movably sleeved on the top of the mounting sleeve, an inner wall of the side of the threaded sleeve is threadedly connected to the side of the external thread, and a fixing nut is threadedly connected to the side of the external thread.

[0007] Furthermore, the bottom end of the column is fixedly connected with an anti-slip seat, the bottom end of the support rod is fixedly connected with a universal ball head, and the bottom end of the universal ball head is movably sleeved with a base.

[0008] Furthermore, the top of the mixing drum is fixedly connected to a suspension, the mixing mechanism includes a servo motor, the bottom end of the servo motor is fixedly connected to the top of the suspension, the cleaning mechanism includes a mounting frame, the output shaft of the servo motor passes through the bottom end of the suspension and is fixedly connected to the top of the mounting frame, the side of the mounting frame is movably connected to a scraper, and the side of the scraper is movably connected to the side inner wall of the mixing drum.

[0009] Furthermore, a mounting groove is provided on a side of the mounting frame, a pressure spring is fixedly connected to the side of the mounting groove, and a side of the pressure spring is fixedly connected to a side of the scraper.

[0010] Furthermore, a transmission rod is movably sleeved on the top of the mounting frame, and a spiral stirring paddle is fixedly connected to the side of the transmission rod.

[0011] Furthermore, the bottom end of the suspension is fixedly connected with a mounting block, the bottom end of the mounting block is fixedly connected with a fixed gear, the side of the transmission rod is fixedly sleeved with a transmission gear, and the side of the transmission gear is meshed with the side of the fixed gear.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model places the equipment at a suitable position, pushes the installation sleeve to move downward, and makes the side of the support rod rotate along the pin on the side of the installation sleeve, so that the base is close to the ground, and the four support rods provide auxiliary support for the equipment. At the same time, the bottom end of the connecting rod rotates along the pin on the side of the column, and the top end of the connecting rod rotates along the pin on the side of the support rod, so that the connecting rod supports the support rod, which is beneficial to improve the stability of the equipment.

[0014] 2. The utility model pushes the scraper through the pressure spring so that the side of the scraper is closely attached to the side inner wall of the mixing drum. The servo motor drives the mounting frame to rotate, so that the scraper cleans the inner wall of the mixing drum as the mounting frame rotates, which is conducive to keeping the equipment clean.

[0015] 3. The utility model drives the mounting frame to rotate through the servo motor, and the spiral stirring paddles on both sides stir the concrete inside the mixing drum. At the same time, the transmission gear and the fixed gear are meshed with each other to drive the transmission rod to rotate, so that the spiral stirring paddles rotate to turn the concrete inside the mixing drum upward for stirring, which is beneficial to improve the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0018] Figure 3 It is a schematic diagram of a part of the structure of the stirring mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting frame of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Equipment body; 101. Mixing drum; 102. Suspension; 103. Discharge hopper; 2. Support mechanism; 201. Mounting plate; 202. Column; 203. Support rod; 204. External thread; 205. Threaded sleeve; 206. Mounting sleeve; 207. Fixing nut; 208. Anti-slip seat; 209. Base; 210. Connecting rod; 211. Universal ball head; 3. Cleaning mechanism; 301. Mounting frame; 302. Scraper; 303. Pressure spring; 304. Mounting groove; 4. Stirring mechanism; 401. Transmission rod; 402. Spiral stirring paddle; 403. Fixed gear; 404. Mounting block; 405. Servo motor; 406. Transmission gear. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The concrete mixer for a construction project involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figures 1 to 4The utility model provides a concrete mixer for construction engineering, including an equipment body 1, and also including: a supporting mechanism 2, a cleaning mechanism 3 and a stirring mechanism 4. The bottom end of the equipment body 1 is fixedly connected to the top end of the supporting mechanism 2, the top end of the equipment body 1 is fixedly connected to the top end of the stirring mechanism 4, and the side of the cleaning mechanism 3 is movably connected to the side inner wall of the equipment body 1. The equipment body 1 includes a stirring drum 101, and the supporting mechanism 2 includes a mounting plate 201. The top end of the mounting plate 201 is fixedly connected to the bottom end of the stirring drum 101, and the bottom end of the stirring drum 101 is fixedly connected to a discharge hopper 103. The bottom end of the mounting plate 201 is fixedly connected to a column 202, and the side of the column 202 is movably connected to the inner wall of the side of the equipment body 1. There is a mounting sleeve 206, the side of the mounting sleeve 206 is movably connected to the support rod 203 through a pin, the side of the column 202 is movably connected to the connecting rod 210 through a pin, and the top of the connecting rod 210 is movably connected to the side of the support rod 203 through a pin. Place the equipment in a suitable position, push the mounting sleeve 206 to move downward, and make the side of the support rod 203 rotate along the pin on the side of the mounting sleeve 206, so that the base 209 is close to the ground, so that the four support rods 203 provide auxiliary support for the equipment, and at the same time, the bottom end of the connecting rod 210 rotates along the pin on the side of the column 202, and the top end of the connecting rod 210 rotates along the pin on the side of the support rod 203, so that the connecting rod 210 supports the support rod 203.

[0023] Among them, an external thread 204 is opened on the side of the column 202, and a threaded sleeve 205 is movably sleeved on the top of the installation sleeve 206. The inner wall of the side of the threaded sleeve 205 is threadedly connected to the side of the external thread 204. The side of the external thread 204 is threadedly connected with a fixing nut 207. The threaded sleeve 205 is rotated to move the threaded sleeve 205 up and down along the side of the external thread 204 through the thread, thereby driving the installation sleeve 206 to move up and down. After the adjustment is completed, the fixing nut 207 is rotated to make the bottom end of the fixing nut 207 close to the top of the threaded sleeve 205 to fix the installation sleeve 206.

[0024] Among them, the bottom end of the column 202 is fixedly connected with the anti-slip seat 208, the bottom end of the support rod 203 is fixedly connected with the universal ball head 211, and the bottom end of the universal ball head 211 is movably connected with the base 209. When the base 209 contacts the ground, the base 209 rotates along the universal ball head 211, so that the entire bottom of the universal ball head 211 contacts the ground, increasing the contact area between the ground and the friction.

[0025] Among them, the top of the mixing drum 101 is fixedly connected to the suspension 102, the mixing mechanism 4 includes a servo motor 405, the bottom end of the servo motor 405 is fixedly connected to the top of the suspension 102, the cleaning mechanism 3 includes a mounting frame 301, the output shaft of the servo motor 405 passes through the bottom end of the suspension 102 and is fixedly connected to the top of the mounting frame 301, the side of the mounting frame 301 is movably connected to the scraper 302, the side of the scraper 302 is movably connected to the side inner wall of the mixing drum 101, the servo motor 405 drives the mounting frame 301 to rotate so that the scraper 302 cleans the side inner wall of the mixing drum 101 to remove debris attached to the surface.

[0026] Among them, a mounting groove 304 is opened on the side of the mounting frame 301, and a pressure spring 303 is fixedly connected to the side of the mounting groove 304. The side of the pressure spring 303 is fixedly connected to the side of the scraper 302. The pressure spring 303 pushes the scraper 302 so that the side of the scraper 302 is tightly attached to the side inner wall of the mixing drum 101.

[0027] Among them, a transmission rod 401 is movably sleeved on the top of the mounting frame 301, and a spiral stirring paddle 402 is fixedly connected to the side of the transmission rod 401. The transmission rods 401 on both sides are symmetrical along the center of the servo motor 405. As the mounting frame 301 rotates, the spiral stirring paddles 402 on both sides stir the concrete inside the mixing drum 101.

[0028] Among them, the bottom end of the suspension 102 is fixedly connected with a mounting block 404, the bottom end of the mounting block 404 is fixedly connected with a fixed gear 403, the side of the transmission rod 401 is fixedly sleeved with a transmission gear 406, the side of the transmission gear 406 and the side of the fixed gear 403 are meshed with each other, when the mounting frame 301 rotates, the transmission rod 401 is driven to rotate through the mutual meshing of the transmission gear 406 and the fixed gear 403, so that the spiral stirring paddle 402 rotates to turn the concrete inside the mixing drum 101 upward for stirring.

[0029] The working principle of the utility model is as follows: after placing the equipment in a suitable position, loosen the fixing nut 207 to separate the bottom of the fixing nut 207 from the top of the threaded sleeve 205, rotate the threaded sleeve 205 to drive the mounting sleeve 206 to move along the surface of the column 202 through the thread, so that the side of the support rod 203 rotates along the pin on the side of the mounting sleeve 206, so that the base 209 is close to the ground, so that the four support rods 203 provide auxiliary support for the equipment, and at the same time, the bottom end of the connecting rod 210 rotates along the pin on the side of the column 202, and the top end of the connecting rod 210 rotates along the pin on the side of the support rod 203, so that the connecting rod 210 supports the support rod 203, and then tighten the fixing nut 207 to make the fixing nut 207 The bottom end is tightly attached to the top of the threaded sleeve 205 to fix the threaded sleeve 205, and the raw materials required for concrete are poured into the mixing drum 101. The servo motor 405 drives the mounting frame 301 to rotate, and the spiral stirring paddles 402 on both sides stir the concrete inside the mixing drum 101. At the same time, the transmission gear 406 and the fixed gear 403 are engaged with each other to drive the transmission rod 401 to rotate, so that the spiral stirring paddle 402 rotates to turn the concrete inside the mixing drum 101 upward for stirring, and the pressure spring 303 pushes the scraper 302 so that the side of the scraper 302 is tightly attached to the side inner wall of the mixing drum 101, so that the scraper 302 cleans the inner wall of the mixing drum 101 as the mounting frame 301 rotates.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 mixer for construction engineering, comprising an equipment body (1), characterized in that: Also includes: A supporting mechanism (2), a cleaning mechanism (3) and a stirring mechanism (4), wherein the bottom end of the equipment body (1) is fixedly connected to the top end of the supporting mechanism (2), the top end of the equipment body (1) is fixedly connected to the top end of the stirring mechanism (4), the side of the cleaning mechanism (3) is movably connected to the inner wall of the side of the equipment body (1), the equipment body (1) comprises a stirring drum (101), the supporting mechanism (2) comprises a mounting plate (201), the top end of the mounting plate (201) is connected to the bottom end of the stirring drum (101), and the stirring drum (101) is connected to the bottom end of the stirring drum (101). The bottom end of the mixing drum (101) is fixedly connected to a discharge hopper (103), the bottom end of the mounting plate (201) is fixedly connected to a column (202), the side of the column (202) is movably connected to a mounting sleeve (206), the side of the mounting sleeve (206) is movably connected to a support rod (203) via a pin, the side of the column (202) is movably connected to a connecting rod (210) via a pin, and the top end of the connecting rod (210) is movably connected to the side of the support rod (203) via a pin.

2. A concrete mixer for construction engineering according to claim 1, characterized in that: The side of the column (202) is provided with an external thread (204), the top of the installation sleeve (206) is movably sleeved with a threaded sleeve (205), the inner wall of the side of the threaded sleeve (205) is threadedly connected to the side of the external thread (204), and the side of the external thread (204) is threadedly connected to a fixing nut (207).

3. A concrete mixer for construction engineering according to claim 1, characterized in that: The bottom end of the upright column (202) is fixedly connected to an anti-slip seat (208), the bottom end of the support rod (203) is fixedly connected to a universal ball head (211), and the bottom end of the universal ball head (211) is movably sleeved with a base (209).

4. A concrete mixer for construction engineering according to claim 1, characterized in that: The top end of the mixing drum (101) is fixedly connected to a suspension (102); the mixing mechanism (4) comprises a servo motor (405); the bottom end of the servo motor (405) is fixedly connected to the top end of the suspension (102); the cleaning mechanism (3) comprises a mounting frame (301); the output shaft of the servo motor (405) passes through the bottom end of the suspension (102) and is fixedly connected to the top end of the mounting frame (301); a scraper (302) is movably connected to the side of the mounting frame (301); and the side of the scraper (302) is movably connected to the inner wall of the side of the mixing drum (101).

5. A concrete mixer for construction engineering according to claim 4, characterized in that: A mounting groove (304) is provided on the side of the mounting frame (301), a pressure spring (303) is fixedly connected to the side of the mounting groove (304), and a side of the pressure spring (303) is fixedly connected to the side of the scraper (302).

6. A concrete mixer for construction engineering according to claim 4, characterized in that: A transmission rod (401) is movably sleeved on the top of the mounting frame (301), and a spiral stirring paddle (402) is fixedly connected to the side of the transmission rod (401).

7. A concrete mixer for construction engineering according to claim 6, characterized in that: The bottom end of the suspension (102) is fixedly connected to a mounting block (404), the bottom end of the mounting block (404) is fixedly connected to a fixed gear (403), the side of the transmission rod (401) is fixedly sleeved with a transmission gear (406), and the side of the transmission gear (406) is meshed with the side of the fixed gear (403).

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