A green concrete precise batching and weighing device
By adopting split weighing barrel and sealing design in the green concrete weighing device, combined with vibration and hydraulic drive technology, the problem of inaccurate material dumping and weighing is solved, and fast and accurate material weighing and automatic collection is achieved. Improves weighing accuracy and ease of operation.
Patent Information
- Application Number
- CN202310216406.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-08
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2043-03-08
AI Technical Summary
The existing green concrete weighing devices are inaccurate in the pouring and weighing of materials, especially when the materials are heavy, it is easy to cause damage to the flip plate or inaccurate weighing.
A green concrete precise batch weighing device including a power mechanism, a weighing mechanism, a clamping mechanism and an adjustment mechanism is designed. Through the sealing design of a split weighing barrel and a weighing base, the materials are ensured by using a vibrating motor and an inflatable ring. It is evenly distributed, and the automatic rotation of the weighing barrel and accurate collection of materials are achieved through hydraulic cylinder and motor drive.
It realizes fast and accurate material weighing and discharge, avoids residual inner wall of the weighing barrel, simplifies operation, improves weighing accuracy, and facilitates fine-tuning of material proportions.
Smart Images

Figure CN116183005B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of concrete weighing, and in particular to a green concrete precise batching weighing device. Background Art
[0002] Green concrete includes green high-strength concrete, recycled aggregate concrete, environmentally friendly concrete and machine-made sand concrete, which mainly have the advantages of environmental protection and recyclability. Green concrete needs to be batched according to a set ratio during production. The accuracy of its batching proportion often affects the quality of the finished green concrete. Therefore, various raw materials need to be weighed during the mixing process. However, the weighing device used in the prior art mainly includes a loading funnel, which is provided with scale lines and a valve at the bottom of the loading funnel. When batching, the raw materials need to be put into the loading funnel and observed through the scale lines to determine the weight of the raw materials.
[0003] According to a green concrete precise batching and weighing device described in patent number CN216954789U, it is troublesome to pour the materials during use, and when the internal materials are heavy, it is easy to cause damage to the flip plate, or tilt resulting in inaccurate weighing. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a green concrete precise batching and weighing device to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A green concrete precise batching weighing device, comprising a base, the inner cavity of the base is provided with a power mechanism, the inner cavity of the base is provided with an annular groove, the inner cavity of the annular groove is movably connected with a weighing mechanism driven by the power mechanism, the top of the base is provided with an adjustment mechanism, and the surface of the base is clamped with a weighing bucket through a clamping mechanism;
[0006] The weighing mechanism includes a weighing base with a built-in weighing sensor, the outer surface of the weighing base is provided with a round table surface, the inner cavity of the weighing barrel is provided with a sealing surface adapted to the surface of the round table surface, the bottom of the round table surface of the weighing base is fixedly connected with a protective ring, the inner cavity of the weighing base is fixedly connected with a vibration motor, the output end of the vibration motor is fixedly connected with a vibration plate, one side of the vibration plate is fixedly connected to the top of the weighing base, the inner cavity of the vibration plate is provided with an inflatable ring, and one side of the inflatable ring abuts against the inner cavity of the weighing barrel.
[0007] As a further solution of the present invention: the inflatable ring is supplied with air through a built-in air pump, and is used to expand and seal the gap between the weighing bucket and the weighing base during weighing.
[0008] As a further solution of the present invention: the inner cavity of the protective ring is fixedly connected to a supporting steel ring, one side of the supporting steel ring is fixedly connected to the surface of the weighing base, the surface of the protective ring is arc-shaped, and the protective ring is used to block the ingredients falling from above, so that they slide down along the arc surface of the protective ring for collection, thereby preventing the ingredients from accumulating on the surface of the weighing base, and the protective ring is supported by the supporting steel ring to prevent its deformation.
[0009] As a further solution of the present invention: the diameter of the round table surface is small at the top and large at the bottom. When the weighing bucket and the weighing base are connected together, a sealing structure is formed, and when the weighing bucket is raised, it is easy for the material to slide down from the round table surface.
[0010] As a further solution of the present invention: the clamping mechanism is arranged on both sides of the weighing barrel, and is used to clamp the weighing barrel to prevent it from falling when the power mechanism drives the weighing base to rotate. During weighing, the clamping mechanism cancels the clamping of the weighing barrel to prevent uneven force during detection.
[0011] As a further solution of the present invention: the power mechanism includes a driving motor fixed to the inner cavity of the base, the output shaft end of the driving motor is fixedly connected to the telescopic rod, one end of the telescopic rod is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to the bottom of the weighing base through a supporting arm, the supporting arm is a round rod, the surface of the driving motor is rotatably connected to a telescopic hydraulic cylinder through a rotating plate, the piston rod end of the telescopic hydraulic cylinder is fixedly connected to one side of the connecting plate, when in use, the connecting plate is driven downward by the telescopic hydraulic cylinder to drive the telescopic rod to extend, at which time the weighing base is driven downward, and then the driving motor drives the telescopic rod to rotate, and drives the telescopic hydraulic cylinder to rotate together through the rotating plate, driving the weighing base to rotate in the annular groove, exposing the bottom of the weighing bucket to the outside, at which time the clamping mechanism clamps the weighing bucket, and the ingredients inside slide downward under the action of gravity and are collected by the collecting mechanism, and the materials that fall on the weighing base slide along the protective ring for collection.
[0012] As a further solution of the present invention: the adjusting mechanism includes a rotating disk rotatably connected to the top of the base and driven by a motor, the top of the rotating disk is fixedly connected to an exhaust fan, the bottom of the rotating disk is fixedly connected to a collecting box, the bottom of the rotating disk is rotatably connected to a wire take-up disk driven by a motor, the inner cavity of the wire take-up disk is rotatably connected to an exhaust duct connected to the collecting box, the inner cavity of the collecting box is connected to the exhaust port of the exhaust fan through a duct, when there is too much material in the weighing bucket, the rotating disk is driven by the motor to rotate, driving the wire take-up disk to move above the weighing bucket, and then the wire take-up disk lowers the exhaust duct into the weighing bucket, and the exhaust fan is started to draw the internal material into the collecting box, and the wire take-up disk stops when the weight reaches the standard.
[0013] As a further solution of the present invention: a material receiving trough is provided below the weighing barrel, and the material receiving trough is used to collect the fallen ingredients for mixing processing.
[0014] When in use, the weighing barrel is connected to the weighing base to form a sealing structure, and the clamping mechanism cancels the clamping of the weighing barrel to prevent uneven force detection. At this time, the material falls into the weighing barrel, and the air pump supplies air. The inflatable ring expands to seal the gap between the weighing barrel and the weighing base, and the material falls on the top of the vibration plate. The vibration motor drives the vibration plate to vibrate, and the material is evenly distributed and spread on the top of the vibration plate. Then it is measured by the built-in weighing sensor of the weighing base. When the detected weight exceeds the standard, the motor drives the rotating disk to rotate, driving the take-up disk to move above the weighing barrel, and then the take-up disk lowers the exhaust duct into the weighing barrel, and starts the exhaust fan to draw the internal material into the collection box. It stops when the weight meets the standard. After weighing, the clamping mechanism will weigh The measuring barrel is clamped, and the connecting plate is driven downward by the telescopic hydraulic cylinder to drive the telescopic rod to extend, and at this time, the weighing base is driven downward, and then the driving motor drives the telescopic rod to rotate, and the telescopic hydraulic cylinder is driven to rotate together through the rotating plate, and the weighing base is driven to rotate in the annular groove, exposing the bottom of the weighing barrel. At this time, the clamping mechanism clamps the weighing barrel, and the material falling on the weighing base slides along the protective ring for collection. The internal ingredients slide downward under the action of gravity and are collected by the collecting mechanism, and the material falling on the weighing base slides along the protective ring for collection. The protective ring is used to block the ingredients falling from above, so that they slide down along the arc surface of the protective ring for collection, prevent the ingredients from accumulating on the surface of the weighing base, and support the protective ring by the supporting steel ring to prevent its deformation.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The present invention, when weighing, can quickly discharge the weighed ingredients after weighing is completed through the split design of the weighing bucket and the weighing base. The operation is simple and the discharge is convenient without turning over the bottom. The raw materials in the weighing bucket can be completely and quickly discharged, avoiding the problem of residual raw materials on the inner wall of the weighing bucket affecting the weighing accuracy.
[0017] 2. In the present invention, when there is too much material in the weighing barrel, the motor drives the rotating disk to rotate, driving the take-up disk to move above the weighing barrel, and then the take-up disk lowers the exhaust duct into the weighing barrel, starts the exhaust fan to draw the internal material into the collection box, and stops when the weight reaches the standard. The internal ingredients can be easily fine-tuned, and the proportion is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2It is a structural cross-sectional view of the weighing base of the present invention;
[0020] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle A;
[0021] Figure 4 A top view of the structure of the vibration plate of the present invention;
[0022] Figure 5 For the present invention Figure 1 A partial enlarged view of point B in the middle.
[0023] In the figure: 2. base; 3. drive motor; 4. rotating plate; 5. telescopic hydraulic cylinder; 6. telescopic rod; 7. connecting plate; 8. support arm; 9. weighing base; 10. clamping mechanism; 11. weighing bucket; 12. vibration plate; 13. inflatable ring; 14. protective ring; 15. support steel ring; 16. vibration motor; 17. rotating disk; 18. exhaust fan; 19. collecting box; 20. take-up reel; 21. exhaust duct; 22. round table; 23. annular groove. DETAILED DESCRIPTION
[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0025] See also Figure 1-5 The present invention provides a technical solution: a green concrete precise batching weighing device, comprising a base 2, the inner cavity of the base 2 is provided with a power mechanism, the inner cavity of the base 2 is provided with an annular groove 23, the inner cavity of the annular groove 23 is movably connected with a weighing mechanism driven by the power mechanism, the top of the base 2 is provided with an adjustment mechanism, and the surface of the base 2 is clamped with a weighing bucket 11 through a clamping mechanism 10;
[0026] The weighing mechanism includes a weighing base 9 with a built-in weighing sensor, the outer surface of the weighing base 9 is provided with a round table 22, the inner cavity of the weighing bucket 11 is provided with a sealing surface adapted to the surface of the round table 22, the bottom of the round table 22 of the weighing base 9 is fixedly connected with a protective ring 14, the inner cavity of the weighing base 9 is fixedly connected with a vibration motor 16, the output end of the vibration motor 16 is fixedly connected with a vibration plate 12, one side of the vibration plate 12 is fixedly connected to the top of the weighing base 9, the inner cavity of the vibration plate 12 is provided with an inflatable ring 13, one side of the inflatable ring 13 is in contact with the inner cavity of the weighing bucket 11, when weighing, through the split design of the weighing bucket 11 and the weighing base 9, the weighed ingredients can be quickly discharged after the weighing is completed, the operation is simple, the discharge is convenient, there is no need to flip the bottom, and the raw materials in the weighing bucket 11 can be completely and quickly discharged, avoiding the problem of residual raw materials on the inner wall of the weighing bucket 11 affecting the weighing accuracy.
[0027] The inflatable ring 13 is supplied with air through a built-in air pump, and is used to expand and seal the gap between the weighing barrel 11 and the weighing base 9 during weighing.
[0028] The inner cavity of the protective ring 14 is fixedly connected to a supporting steel ring 15, one side of the supporting steel ring 15 is fixedly connected to the surface of the weighing base 9, and the surface of the protective ring 14 is arc-shaped. The protective ring 14 is used to block the ingredients falling from above, so that they slide down along the arc surface of the protective ring 14 for collection, thereby preventing the ingredients from accumulating on the surface of the weighing base 9. The supporting steel ring 15 supports the protective ring 14 to prevent it from deforming.
[0029] The diameter of the round table surface 22 is small at the top and large at the bottom. When the weighing bucket 11 is connected with the weighing base 9, a sealing structure is formed. When the weighing bucket 11 is raised, it is convenient for the material to slide down from the round table surface 22.
[0030] The clamping mechanism 10 is arranged on both sides of the weighing bucket 11, and is used to clamp the weighing bucket 11 to prevent it from falling when the power mechanism drives the weighing base 9 to rotate. During weighing, the clamping mechanism 10 cancels the clamping of the weighing bucket 11 to prevent uneven force detection.
[0031] The power mechanism includes a driving motor 3 fixed to the inner cavity of the base 2, the output shaft end of the driving motor 3 is fixedly connected to the telescopic rod 6, one end of the telescopic rod 6 is fixedly connected to the connecting plate 7, one side of the connecting plate 7 is fixedly connected to the bottom of the weighing base 9 through the support arm 8, the support arm 8 is a round rod, the surface of the driving motor 3 is rotatably connected to the telescopic hydraulic cylinder 5 through the rotating plate 4, the piston rod end of the telescopic hydraulic cylinder 5 is fixedly connected to one side of the connecting plate 7, when in use, the connecting plate 7 is driven by the telescopic hydraulic cylinder 5 to move downward, driving the telescopic rod 6 to extend, at this time driving the weighing base 9 to move downward, and then the driving motor 3 drives the telescopic rod 6 to rotate, and drives the telescopic hydraulic cylinder 5 to rotate together through the rotating plate 4, driving the weighing base 9 to rotate in the annular groove 23, exposing the bottom of the weighing bucket 11 to the outside, at this time the clamping mechanism 10 clamps the weighing bucket 11, and the ingredients inside slide down under the action of gravity and are collected by the collecting mechanism, and the materials falling on the weighing base 9 slide along the protective ring 14 for collection.
[0032] The adjusting mechanism includes a rotating disk 17 rotatably connected to the top of the base 2 and driven by a motor, a fan 18 is fixedly connected to the top of the rotating disk 17, a collecting box 19 is fixedly connected to the bottom of the rotating disk 17, a wire take-up disk 20 driven by a motor is rotatably connected to the bottom of the rotating disk 17, an exhaust duct 21 connected to the collecting box 19 is rotatably connected to the inner cavity of the wire take-up disk 20, and the inner cavity of the collecting box 19 is connected to the exhaust port of the exhaust fan 18 through a duct. When there is too much material in the weighing barrel 11, the rotating disk 17 is driven by the motor to rotate, driving the wire take-up disk 20 to move above the weighing barrel 11, and then the wire take-up disk 20 lowers the exhaust duct 21 into the weighing barrel 11, and the exhaust fan 18 is started to draw the internal material into the collecting box 19, and the wire take-up disk 20 stops when the weight reaches the standard.
[0033] A material receiving trough is provided below the weighing barrel 11, and the material receiving trough is used to collect the fallen ingredients for mixing processing.
[0034] When in use, the weighing barrel 11 is connected to the weighing base 9 to form a sealing structure, and the clamping mechanism 10 cancels the clamping of the weighing barrel 11 to prevent uneven force detection. At this time, the material falls into the weighing barrel 11, and the air pump supplies air. The inflatable ring 13 expands to block the gap between the weighing barrel 11 and the weighing base 9 to seal it. The material falls on the top of the vibration plate 12, and the vibration motor 16 drives the vibration plate 12 to vibrate, and the material is evenly distributed and spread on the top of the vibration plate 12, and then measured by the built-in weighing sensor of the weighing base 9. When the detected weight exceeds the standard, the motor drives the rotating disk 17 to rotate, driving the take-up disk 20 to move to the top of the weighing barrel 11, and then the take-up disk 20 lowers the exhaust duct 21 into the weighing barrel 11, and starts the exhaust fan 18 to draw the internal material into the collection box 19, and stops when the weight reaches the standard. After weighing, the clamping mechanism 1 0 clamps the weighing bucket 11, drives the connecting plate 7 to move downward through the telescopic hydraulic cylinder 5, drives the telescopic rod 6 to extend, and drives the weighing base 9 to move downward, then drives the motor 3 to drive the telescopic rod 6 to rotate, drives the telescopic hydraulic cylinder 5 to rotate together through the rotating plate 4, drives the weighing base 9 to rotate in the annular groove 23, and exposes the bottom of the weighing bucket 11. At this time, the clamping mechanism 10 clamps the weighing bucket 11, and the materials falling on the weighing base 9 slide down along the protective ring 14 for collection. The ingredients inside slide down under the action of gravity and are collected by the collecting mechanism. The materials falling on the weighing base 9 slide down along the protective ring 14 for collection. The protective ring 14 is used to block the ingredients falling from above, so that they slide down along the arc surface of the protective ring 14 for collection, and prevent the ingredients from accumulating on the surface of the weighing base 9. The protective ring 14 is supported by the supporting steel ring 15 to prevent its deformation.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A green concrete precise batching and weighing device, comprising a base (2), characterized in that: The inner cavity of the base (2) is provided with a power mechanism, the inner cavity of the base (2) is provided with an annular groove (23), the inner cavity of the annular groove (23) is movably connected with a weighing mechanism driven by the power mechanism, the top of the base (2) is provided with an adjustment mechanism, and the surface of the base (2) is clamped with a weighing bucket (11) via a clamping mechanism (10); The weighing mechanism comprises a weighing base (9) with a built-in weighing sensor, the outer surface of the weighing base (9) is provided with a round table surface (22), the inner cavity of the weighing barrel (11) is provided with a sealing surface adapted to the surface of the round table surface (22), the bottom of the round table surface (22) of the weighing base (9) is fixedly connected with a protective ring (14), the inner cavity of the weighing base (9) is fixedly connected with a vibration motor (16), the output end of the vibration motor (16) is fixedly connected with a vibration plate (12), one side of the vibration plate (12) is fixedly connected with the top of the weighing base (9), the inner cavity of the vibration plate (12) is provided with an inflatable ring (13), and one side of the inflatable ring (13) is in contact with the inner cavity of the weighing barrel (11).
2. A green concrete precise batching and weighing device according to claim 1, characterized in that: The inflatable ring (13) is supplied with air through a built-in air pump and is used to expand and seal the gap between the weighing barrel (11) and the weighing base (9) during weighing.
3. The green concrete precise batching and weighing device according to claim 1 is characterized by: The inner cavity of the protection ring (14) is fixedly connected to a supporting steel ring (15), one side of the supporting steel ring (15) is fixedly connected to the surface of the weighing base (9), the surface of the protection ring (14) is arc-shaped, and the protection ring (14) is used to block the ingredients falling from above, so that they slide down along the arc surface of the protection ring (14) for collection, thereby preventing the ingredients from accumulating on the surface of the weighing base (9), and the protection ring (14) is supported by the supporting steel ring (15) to prevent it from deformation.
4. The green concrete precise batching and weighing device according to claim 1 is characterized by: The diameter of the round table (22) is small at the top and large at the bottom. When the weighing bucket (11) and the weighing base (9) are connected together, a sealing structure is formed. When the weighing bucket (11) is raised, it is convenient for materials to slide down from the round table (22).
5. The green concrete precise batching and weighing device according to claim 1 is characterized by: The clamping mechanism (10) is arranged on both sides of the weighing bucket (11) and is used to clamp the weighing bucket (11) to prevent it from falling when the power mechanism drives the weighing base (9) to rotate. During weighing, the clamping mechanism (10) cancels the clamping of the weighing bucket (11) to prevent uneven force during detection.
6. The green concrete precise batching and weighing device according to claim 1 is characterized by: The power mechanism comprises a driving motor (3) fixed in the inner cavity of a base (2), the output shaft end of the driving motor (3) is fixedly connected to a telescopic rod (6), one end of the telescopic rod (6) is fixedly connected to a connecting plate (7), one side of the connecting plate (7) is fixedly connected to the bottom of a weighing base (9) via a supporting arm (8), the supporting arm (8) is a round rod, the surface of the driving motor (3) is rotatably connected to a telescopic hydraulic cylinder (5) via a rotating plate (4), the piston rod end of the telescopic hydraulic cylinder (5) is fixedly connected to one side of the connecting plate (7), and when in use, the telescopic hydraulic cylinder ( 5) driving the connecting plate (7) to move downward, driving the telescopic rod (6) to extend, and at this time driving the weighing base (9) to move downward, and then driving the motor (3) to drive the telescopic rod (6) to rotate, driving the telescopic hydraulic cylinder (5) to rotate together through the rotating plate (4), driving the weighing base (9) to rotate in the annular groove (23), exposing the bottom of the weighing bucket (11) to the outside, and at this time the clamping mechanism (10) clamps the weighing bucket (11), and the ingredients inside slide downward under the action of gravity and are collected by the collecting mechanism, and the materials falling on the weighing base (9) slide along the protective ring (14) for collection.
7. The green concrete precise batching and weighing device according to claim 1 is characterized by: The adjusting mechanism comprises a rotating disk (17) rotatably connected to the top of the base (2) and driven by a motor, a suction fan (18) being fixedly connected to the top of the rotating disk (17), a collecting box (19) being fixedly connected to the bottom of the rotating disk (17), a wire take-up disk (20) being rotatably connected to the bottom of the rotating disk (17) and driven by the motor, an inner cavity of the wire take-up disk (20) being rotatably connected to an exhaust duct (21) connected to the collecting box (19), and an inner cavity of the collecting box (19) being connected to an exhaust port of the suction fan (18) through a duct. When there is too much material in the weighing barrel (11), the rotating disk (17) is driven by the motor to rotate, driving the wire take-up disk (20) to move above the weighing barrel (11), and then the wire take-up disk (20) lowers the exhaust duct (21) into the weighing barrel (11), and the suction fan (18) is started to draw the internal material into the collecting box (19), and the wire take-up disk (20) stops when the weight reaches the standard.
8. The green concrete precise batching and weighing device according to claim 1 is characterized by: A material receiving trough is provided below the weighing barrel (11), and the material receiving trough is used to collect the fallen ingredients for mixing processing.
