Concrete ingredient weighing device

Abstract

The utility model relates to the technical field of concrete production, in particular to a concrete ingredient weighing device which comprises a supporting base, a supporting bottom plate is arranged on the upper side of the supporting base, a weighing device is arranged between the supporting base and the supporting bottom plate, the weighing device abuts against the lower surface of the supporting bottom plate, and a weighing cylinder is arranged on the upper side of the supporting bottom plate. A cleaning mechanism is arranged in the weighing cylinder, the cleaning mechanism comprises two groups of mounting plates, mounting rods, a stepping motor, a rotating shaft, a first cleaning rod, a second cleaning rod and a scraping plate, a discharging opening is formed in the side wall of the weighing cylinder, a sealing plate is slidably connected to the interior of the discharging opening, and a discharging plate is fixedly connected to the outer side of the discharging opening; the stepping motor drives the rotating shaft to rotate, so that the scraping plate is driven to rotate by being tightly attached to the inner wall of the weighing cylinder, ingredients adhered to the side wall of the weighing cylinder are scraped, the ingredients are prevented from being left in the weighing cylinder, the ingredients are discharged as much as possible, and the concrete batching precision is effectively improved.

Description

Technical Field

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

[0002] Concrete batching weighing devices are mostly installed on concrete mixing plants and are used to weigh the batching of concrete production. They are a very important part of concrete engineering.

[0003] Among them, announcement number CN220729433U discloses a commercial concrete batching weighing device, including a storage bin, the four corners of which are fixedly connected with support legs, a motor is fixedly installed at the lower part of the rear end of the storage bin, a discharging auger is fixedly connected to the output end of the motor, the front end of the discharging auger extends through the storage bin, a discharging pipe is fixedly connected to the lower part of the front end of the storage bin, and the discharging pipe is sleeved on the outside of the discharging auger, two collecting devices, two dumping devices and a concrete weighing machine are arranged in front of the storage bin, and sliding brackets are arranged at the front and back of the concrete weighing machine. The commercial concrete batching weighing device described in the utility model can quickly and efficiently obtain concrete of the required quality through the set collecting device, the uniform and stable discharging of the motor and the precise weighing of the concrete weighing machine, and the concrete can be easily dumped through the set dumping device.

[0004] The device weighs the concrete by using a weighing box. However, due to the different types of concrete raw materials, some cement has poor fluidity. After weighing and discharging, part of the cement is likely to adhere to the inner wall of the weighing hopper, resulting in a deviation between the raw materials entering the mixing drum and the weighed raw materials, affecting the final concrete production process standards and causing them to deviate.

[0005] Therefore, it is necessary to invent a concrete batching weighing device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a concrete batching weighing device to solve the problem that due to the different types of concrete raw materials, some cements have poor fluidity. After weighing and discharging, part of the cement is easily adhered to the inner wall of the weighing hopper, resulting in a deviation between the raw materials entering the mixing drum and the weighed raw materials, affecting the final concrete process standard and causing it to deviate.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete batching weighing device, comprising a supporting base, a supporting bottom plate is arranged on the upper side of the supporting base, a weighing device is arranged between the supporting base and the supporting bottom plate, the weighing device abuts against the lower surface of the supporting bottom plate, a weighing cylinder is arranged on the upper side of the supporting bottom plate, a cleaning mechanism is arranged inside the weighing cylinder, the cleaning mechanism comprises two groups of mounting plates, a mounting rod, a progressive motor, a rotating shaft, a first cleaning rod, a second cleaning rod and a scraper, a side wall of the weighing cylinder is provided with a discharge port, a sealing plate is slidably connected to the inside of the discharge port, and a discharge plate is fixedly connected to the outside of the discharge port.

[0008] By adopting the above technical solution, the weighing cylinder is used to place concrete ingredients, and the concrete ingredients inside the symmetrical measuring cylinder are weighed by a weighing device. At the same time, during the discharge process, the progressive motor drives the rotating shaft to rotate, and the rotating shaft drives the first cleaning rod and the second cleaning rod to rotate close to the side wall of the weighing cylinder, thereby cleaning the concrete stuck to the side wall of the symmetrical measuring cylinder, thereby effectively ensuring the accuracy of the concrete ingredients.

[0009] Optionally, the mounting plate is fixedly connected to the side wall of the weighing cylinder, the front and rear ends of the mounting rod are respectively fixedly connected to the mounting plate, and the stepping motor is fixedly installed in the middle position of the upper surface of the mounting rod.

[0010] Optionally, the lower end of the rotating shaft is rotatably connected to the center of the inner bottom wall of the weighing cylinder, and the upper end of the rotating shaft passes through the mounting rod and is fixedly connected to the output end of the progressive motor.

[0011] By adopting the above technical solution, the output end of the progressive motor rotates with the rotating shaft.

[0012] Optionally, two groups of the first cleaning rods are provided, and the two groups of the first cleaning rods are fixedly connected to the upper and lower ends of the surface of the rotating shaft respectively, and the lower side of the first cleaning rods abuts against the inner bottom wall of the weighing cylinder.

[0013] Optionally, the second cleaning rod is fixedly connected to one end of the two groups of first cleaning rods away from the rotating shaft, the second cleaning rod abuts against the side wall of the weighing cylinder, and the scraper is fixedly connected to the side surfaces of the lower first cleaning rod and the second cleaning rod.

[0014] By adopting the above technical solution, the rotating shaft drives the first cleaning rod and the second cleaning rod to rotate, thereby driving the scraper to rotate closely against the side wall and the inner bottom wall of the weighing cylinder, cleaning the concrete stuck to the inside of the weighing cylinder, so that the weighed concrete ingredients can be completely discharged.

[0015] Optionally, a plurality of groups of support columns are fixedly connected to the upper surface of the support base, a positioning groove is opened inside the support column, a positioning rod is slidably connected inside the positioning groove, a support spring is fixedly connected to the lower end of the positioning rod, the lower end of the support spring is fixedly connected to the inner bottom wall of the positioning groove, and the upper end of the positioning rod is fixedly connected to the lower surface of the support base plate.

[0016] By adopting the above technical solution, the support column, the positioning rod and the support spring cooperate to support the support base plate.

[0017] Optionally, a hydraulic cylinder is installed on the left side between the supporting base plate and the weighing cylinder, the left end of the hydraulic cylinder is rotatably connected to a first fixed block, the lower end of the first fixed block is fixedly connected to the upper surface of the supporting base plate, the telescopic rod in the hydraulic cylinder is rotatably connected to a second fixed block, and the upper end of the second fixed block is fixedly connected to the lower surface of the weighing cylinder.

[0018] Optionally, two groups of first connecting blocks are fixedly connected to the upper surface of the support base plate near the right side, the upper ends of the first connecting blocks are rotatably connected to the second connecting blocks, the upper ends of the second connecting blocks are fixedly connected to the lower surface of the weighing cylinder, and two groups of support rods are fixedly connected to the upper surface of the support base plate, and the upper ends of the support rods abut against the lower surface of the weighing cylinder.

[0019] By adopting the above technical solution, the telescopic rod in the hydraulic cylinder is pushed outward, thereby lifting the left side of the weighing cylinder upward, causing the right side of the weighing cylinder to move around the first connecting block, making the weighing cylinder inclined, thereby facilitating the discharge of the internal ingredients from the discharge port.

[0020] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0021] The utility model drives the rotating shaft to rotate by a progressive motor, and the rotating shaft drives the first cleaning rod and the second cleaning rod to rotate closely against the side wall of the weighing cylinder, thereby cleaning the concrete stuck to the side wall of the symmetrical measuring cylinder, making it easy to discharge all the weighed ingredients, thereby effectively ensuring the accuracy of concrete ingredients, and solving the problem that due to the different types of concrete raw materials, some cement has poor fluidity, and after weighing and discharging, part of the cement is easily adhered to the inner wall of the weighing hopper, resulting in a deviation between the raw materials entering the mixing drum and the weighed raw materials, thereby affecting the process standard of the concrete finally produced and causing it to deviate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the support base structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the support base structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the weighing cylinder structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0027] Description of reference numerals:

[0028] 1. Support base; 11. Weighing device; 12. Support column; 13. Positioning slot; 14. Positioning rod; 15. Support spring; 2. Support bottom plate; 21. First connecting block; 22. Second connecting block; 23. Support rod; 24. First fixed block; 25. Hydraulic cylinder; 26. Second fixed block; 3. Weighing cylinder; 31. Discharge port; 32. Discharge plate; 33. Sealing plate; 4. Mounting plate; 41. Mounting rod; 42. Step motor; 43. Rotating shaft; 44. First cleaning rod; 45. Second cleaning rod; 46. Scraper. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figures 1 to 3 A concrete batching weighing device shown in the figure comprises a support base 1, a support bottom plate 2 is arranged on the upper side of the support base 1, a weighing device 11 is arranged between the support base 1 and the support bottom plate 2, the weighing device 11 is in contact with the lower surface of the support bottom plate 2, a plurality of support columns 12 are fixedly connected to the upper surface of the support base 1, a positioning groove 13 is provided inside the support column 12, a positioning rod 14 is slidably connected inside the positioning groove 13, a support spring 15 is fixedly connected to the lower end of the positioning rod 14, and the lower end of the support spring 15 is in contact with the positioning groove The inner bottom wall of 13 is fixedly connected, the upper end of the positioning rod 14 is fixedly connected to the lower surface of the supporting base plate 2, a weighing cylinder 3 is arranged on the upper side of the supporting base plate 2, and a cleaning mechanism is arranged inside the weighing cylinder 3, the cleaning mechanism includes two groups of mounting plates 4, a mounting rod 41, a progressive motor 42, a rotating shaft 43, a first cleaning rod 44, a second cleaning rod 45 and a scraper 46, a side wall of the weighing cylinder 3 is provided with a discharge port 31, a sealing plate 33 is slidably connected inside the discharge port 31, and a discharge plate 32 is fixedly connected to the outside of the discharge port 31.

[0031] During use, the concrete ingredients are poured into the inside of the weighing cylinder 3, and the concrete ingredients are weighed by the weighing device 11. After the weighing is completed, the ingredients are discharged through the discharge port 31, and the progressive motor 42 is started at the same time. The progressive motor 42 drives the rotating shaft 43 to rotate, and then drives the scraper 46 to rotate close to the inner wall of the weighing cylinder 3, and the ingredients stuck to the side wall of the symmetrical measuring cylinder 3 are scraped off to avoid the ingredients remaining in the inside of the weighing cylinder 3, so that the ingredients are fully discharged, and the accuracy of the concrete ingredients is effectively improved.

[0032] See also Figure 3 A hydraulic cylinder 25 is installed on the left side between the supporting base plate 2 and the weighing cylinder 3, and the left end of the hydraulic cylinder 25 is rotatably connected to the first fixed block 24, and the lower end of the first fixed block 24 is fixedly connected to the upper surface of the supporting base plate 2, and the telescopic rod in the hydraulic cylinder 25 is rotatably connected to the second fixed block 26, and the upper end of the second fixed block 26 is fixedly connected to the lower surface of the weighing cylinder 3, and two groups of first connecting blocks 21 are fixedly connected to the upper surface of the supporting base plate 2 near the right side, and the upper end of the first connecting block 21 is rotatably connected to the second connecting block 22, and the upper end of the second connecting block 22 is fixedly connected to the lower surface of the weighing cylinder 3, and two groups of support rods 23 are fixedly connected to the upper surface of the supporting base plate 2, and the upper ends of the support rods 23 abut against the lower surface of the weighing cylinder 3.

[0033] In addition, during the process of discharging the ingredients, the telescopic rod in the hydraulic cylinder 25 is pushed outward, thereby lifting the left end of the weighing cylinder 3 upward, causing the right end of the weighing cylinder 3 to rotate around the first connecting block 21, so that the weighing cylinder 3 is inclined, which facilitates the discharge of the ingredients inside to the outside.

[0034] See also Figure 4 and Figure 5 The mounting plate 4 is fixedly connected to the side wall of the weighing cylinder 3, the front and rear ends of the mounting rod 41 are respectively fixedly connected to the mounting plate 4, the progressive motor 42 is fixedly installed in the middle position of the upper surface of the mounting rod 41, the lower end of the rotating shaft 43 is rotatably connected to the center of the inner bottom wall of the weighing cylinder 3, the upper end of the rotating shaft 43 passes through the mounting rod 41 and is fixedly connected to the output end of the progressive motor 42, the first cleaning rod 44 is provided with two groups, the two groups of first cleaning rods 44 are respectively fixedly connected to the upper and lower ends of the surface of the rotating shaft 43, the lower side first cleaning rod 44 abuts the inner bottom wall of the weighing cylinder 3, the second cleaning rod 45 is fixedly connected to one end of the two groups of first cleaning rods 44 away from the rotating shaft 43, the second cleaning rod 45 abuts the side wall of the weighing cylinder 3, and the scraper 46 is fixedly connected to the side of the lower side first cleaning rod 44 and the second cleaning rod 45.

[0035] Specifically, during the process of cleaning the concrete ingredients on the inner wall of the symmetrical measuring cylinder 3, the output end of the progressive motor 42 drives the rotating shaft 43 to rotate, and the rotating shaft 43 drives the first cleaning rod 44 and the second cleaning rod 45 on the side to rotate, and then the scraper 46 rotates close to the side wall and the inner bottom wall of the weighing cylinder 3, and the concrete ingredients stuck to the side wall and the inner bottom wall of the weighing cylinder 3 are scraped off, thereby effectively discharging the internal concrete ingredients and improving the accuracy of the concrete ingredients.

[0036] Working principle of the utility model: in order to prevent concrete ingredients from sticking to the inside of the weighing cylinder 3 and effectively improve the accuracy of concrete ingredients, the rotating shaft 43 is driven to rotate by the progressive motor 42, and then the scraper 46 is driven to rotate close to the inner wall of the weighing cylinder 3, and the ingredients stuck to the side wall of the symmetrical measuring cylinder 3 are scraped off to prevent the ingredients from remaining in the inside of the weighing cylinder 3, so that all the ingredients are discharged, effectively improving the accuracy of concrete ingredients.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A concrete batching weighing device, comprising a support base (1), characterized in that: A supporting base plate (2) is arranged on the upper side of the supporting base (1), a weighing device (11) is arranged between the supporting base (1) and the supporting base plate (2), the weighing device (11) abuts against the lower surface of the supporting base plate (2), a weighing cylinder (3) is arranged on the upper side of the supporting base plate (2), a cleaning mechanism is arranged inside the weighing cylinder (3), the cleaning mechanism comprises two groups of mounting plates (4), a mounting rod (41), a progressive motor (42), a rotating shaft (43), a first cleaning rod (44), a second cleaning rod (45) and a scraper (46), a side wall of the weighing cylinder (3) is provided with a discharge port (31), a sealing plate (33) is slidably connected to the inside of the discharge port (31), and a discharge plate (32) is fixedly connected to the outside of the discharge port (31).

2. A concrete batching weighing device according to claim 1, characterized in that: The mounting plate (4) is fixedly connected to the side wall of the weighing cylinder (3), the front and rear ends of the mounting rod (41) are respectively fixedly connected to the mounting plate (4), and the stepping motor (42) is fixedly mounted at a middle position of the upper surface of the mounting rod (41).

3. A concrete batching weighing device according to claim 2, characterized in that: The lower end of the rotating shaft (43) is rotatably connected to the center of the inner bottom wall of the weighing cylinder (3), and the upper end of the rotating shaft (43) passes through the mounting rod (41) and is fixedly connected to the output end of the progressive motor (42).

4. A concrete batching weighing device according to claim 1, characterized in that: Two groups of the first cleaning rods (44) are provided. The two groups of the first cleaning rods (44) are fixedly connected to the upper and lower ends of the surface of the rotating shaft (43) respectively, and the lower first cleaning rods (44) abut against the inner bottom wall of the weighing cylinder (3).

5. A concrete batching weighing device according to claim 4, characterized in that: The second cleaning rod (45) is fixedly connected to one end of the two groups of first cleaning rods (44) away from the rotating shaft (43), the second cleaning rod (45) abuts against the side wall of the weighing cylinder (3), and the scraper (46) is fixedly connected to the side surfaces of the lower first cleaning rod (44) and the second cleaning rod (45).

6. A concrete batching weighing device according to claim 1, characterized in that: A plurality of groups of support columns (12) are fixedly connected to the upper surface of the support base (1), a positioning groove (13) is provided inside the support column (12), a positioning rod (14) is slidably connected inside the positioning groove (13), a support spring (15) is fixedly connected to the lower end of the positioning rod (14), the lower end of the support spring (15) is fixedly connected to the inner bottom wall of the positioning groove (13), and the upper end of the positioning rod (14) is fixedly connected to the lower surface of the support base plate (2).

7. A concrete batching weighing device according to claim 1, characterized in that: A hydraulic cylinder (25) is installed on the left side between the supporting base plate (2) and the weighing cylinder (3); the left end of the hydraulic cylinder (25) is rotatably connected to a first fixed block (24); the lower end of the first fixed block (24) is fixedly connected to the upper surface of the supporting base plate (2); the telescopic rod in the hydraulic cylinder (25) is rotatably connected to a second fixed block (26); the upper end of the second fixed block (26) is fixedly connected to the lower surface of the weighing cylinder (3).

8. A concrete batching weighing device according to claim 1, characterized in that: Two groups of first connection blocks (21) are fixedly connected to the upper surface of the support base plate (2) near the right side, the upper ends of the first connection blocks (21) are rotatably connected to the second connection blocks (22), the upper ends of the second connection blocks (22) are fixedly connected to the lower surface of the weighing cylinder (3), and two groups of support rods (23) are fixedly connected to the upper surface of the support base plate (2), the upper ends of the support rods (23) are in contact with the lower surface of the weighing cylinder (3).

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