A concrete raw material mixing device
By designing a concrete mixing and mixing device including a storage hopper, a belt scale, a mixing rod and a adjustment component, the problems of manual mixing and concrete adhesion in the prior art are solved, and the effect of instant mixing and cleaning of the inner wall of the device is achieved.
Patent Information
- Application Number
- CN202421360644.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing concrete mixing and mixing devices require manual proportioning of raw materials in advance, which is inconvenient to use, and the stirred concrete is easily adhered to the inner wall of the device, affecting the capacity of the device.
A concrete raw material agitation and mixing device including a plurality of storage hoppers, belt scales, feeding ports, mixing tanks and adjustment components is designed. The raw materials are weighed through the belt scale for immediate proportioning, the mixing rod and scraper are used to prevent concrete from adhesion, and the adjustment components are used to control the emission of raw materials.
Real-time ratio without manual ratio is achieved, the convenience of operation is improved, and concrete adhesion is prevented by the design of stirring and scraper, maintaining the capacity and efficiency of the device.
Smart Images
Figure CN222712480U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete processing, and in particular relates to a concrete raw material stirring and mixing device. Background Art
[0002] Concrete poles are poles made of concrete and steel bars or steel wires. Concrete refers to a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. Concrete usually refers to cement concrete obtained by mixing cement as a cementitious material, sand and gravel as aggregates, and then mixing with water in a certain proportion.
[0003] When using the existing concrete mixing device, personnel are required to mix the concrete raw materials in advance and then put the raw materials into the mixing device for mixing, which is inconvenient to use. At the same time, the mixed concrete has a certain viscosity and is easy to adhere to the inner wall of the mixing device. If it is not cleaned in time, it will dry and harden, affecting the capacity of the mixing device. Utility Model Content
[0004] The utility model provides a concrete raw material stirring and mixing device, aiming to solve the problem that the existing concrete stirring and mixing device proposed in the above background technology requires personnel to proportion the concrete raw materials in advance and then put the raw materials into the mixing device for mixing, which is inconvenient to use.
[0005] To solve the above problems, the utility model is implemented as follows: a concrete raw material stirring and mixing device comprises: a support frame; a plurality of storage hoppers, which are fixed on the support frame; a plurality of belt scales, which are installed on the support frame, and are respectively located at the bottom of the plurality of storage hoppers, and the belt scales are used to weigh and transport concrete raw materials; a feeding port, which is arranged on the support frame and located between the plurality of belt scales; a mixing tank, which is fixed on the support frame and is located directly below the feeding port; and a plurality of adjustment components, which are respectively arranged in the plurality of storage hoppers, and are used to control the opening of the storage hoppers.
[0006] Preferably, the adjustment assembly includes a fixed plate, a rotating shaft, a discharge port, a baffle and a first motor, the fixed plate is fixed in any one of the storage hoppers, the discharge port is arranged on the fixed plate, the rotating shaft is rotatably mounted on the fixed plate, the baffle is fixed on the rotating shaft, the baffle can cover the discharge port, the first motor is fixed in the storage hopper, and the output shaft of the first motor is fixedly connected to the rotating shaft.
[0007] Preferably, a stirring rod is rotatably installed in the mixing tank, a second motor is fixed in the mixing tank, an output shaft of the second motor is fixedly connected to the stirring rod, two scrapers are installed on the stirring rod, and both of the scrapers are in contact with the inner wall of the mixing tank.
[0008] Preferably, two blocking plates are hinged on the bottom of the mixing tank, and sealing pads are installed on the tops of the two blocking plates. Two cylinders are hinged on the support frame, and the output shafts of the two cylinders are respectively hinged to the two blocking plates.
[0009] Preferably, a fan and a filter cartridge are fixed on the support frame, the filter cartridge is connected to the air inlet end of the fan, a dust suction pipe is fixed on the filter cartridge for absorbing dust, and the dust suction pipe is located between the plurality of belt scales.
[0010] Preferably, the second motor outer fixing sleeve is provided with a protective shell, the plurality of storage hoppers are provided with observation windows, and the bottom of the support frame is equipped with a plurality of support legs.
[0011] Preferably, a blocking block is threadedly mounted on the filter cartridge, the blocking block is fixedly connected to the dust suction pipe, and a filter bag is fixed at the bottom of the blocking block.
[0012] Compared with the related art, the concrete raw material mixing device provided by the utility model has the following advantages:
[0013] Beneficial effects:
[0014] Compared with the prior art, the concrete raw material stirring and mixing device provided by the present solution stores different concrete raw materials by setting up multiple storage hoppers, and can weigh the amount of raw materials put in by setting up a belt scale for instant proportioning, which does not require manual proportioning and is relatively labor-saving. The concrete raw materials can be mixed by setting up a second motor to drive the stirring rod to rotate, and the scraper can prevent the concrete from adhering to the inner wall of the mixing tank, and the discharge amount of the raw materials can be adjusted by setting an adjustment component. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of a concrete raw material stirring and mixing device provided by the utility model;
[0016] Figure 2 This is a rear structural schematic diagram of a concrete raw material stirring and mixing device provided by the utility model;
[0017] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing plate in the utility model.
[0019] Figure numerals: 1. Support frame; 2. Storage hopper; 3. Conveyor belt scale; 4. Feeding port; 5. Mixing tank; 6. Fixed plate; 7. Rotating shaft; 8. Discharge port; 9. Baffle; 10. First motor; 11. Second motor; 12. Stirring rod; 13. Blocking plate; 14. Cylinder; 15. Fan; 16. Dust suction pipe; 17. Filter cartridge; 18. Scraper. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The utility model provides a concrete raw material mixing device, such as Figure 1-4 As shown, the concrete raw material stirring and mixing device includes: a support frame 1; a plurality of storage hoppers 2, which are fixed on the support frame 1; a plurality of belt scales 3, which are installed on the support frame 1, and are respectively located at the bottom of the plurality of storage hoppers 2, and the belt scales 3 are used to weigh and transport concrete raw materials; a feeding port 4, which is arranged on the support frame 1 and located between the plurality of belt scales 3; a mixing tank 5, which is fixed on the support frame 1 and is located directly below the feeding port 4; a plurality of adjustment components, which are respectively arranged in the plurality of storage hoppers 2, and are used to control the opening of the storage hopper 2.
[0023] In this embodiment, the support frame 1 serves as the basic structure of the entire device, and is used to support and fix other components. The storage hopper 2 is used to store different concrete raw materials, such as cement, sand, gravel, etc. The belt scale 3 is used to accurately weigh the concrete raw materials delivered from the storage hopper 2. The setting of multiple belt scales 3 ensures the precise proportion of the raw materials. The feeding port 4 is used to concentrate the raw materials weighed by the belt scale 3 into the mixing tank 5. The mixing tank 5 is the main place for mixing concrete raw materials, and the raw materials are mixed into uniform concrete through a stirring device.
[0024] In a further preferred embodiment of the utility model, the adjusting assembly includes a fixed plate 6, a rotating shaft 7, a discharge port 8, a baffle 9 and a first motor 10, the fixed plate 6 is fixed in any one of the storage hoppers 2, the discharge port 8 is arranged on the fixed plate 6, the rotating shaft 7 is rotatably mounted on the fixed plate 6, the baffle 9 is fixed on the rotating shaft 7, the baffle 9 can cover the discharge port 8, the first motor 10 is fixed in the storage hopper 2, and the output shaft of the first motor 10 is fixedly connected to the rotating shaft 7.
[0025] In this embodiment, the fixed plate 6 serves as a support and installation base for other components, the rotating shaft 7 serves as the axis of rotation of the baffle 9, the discharge port 8 is a channel for the concrete raw materials to be discharged from the storage hopper 2 to the feeding port 4, and the baffle 9 covers the discharge port 8 to control the discharge of the raw materials. When the baffle 9 completely covers the discharge port 8, the raw materials cannot be discharged. When the baffle 9 rotates to leave the discharge port 8, the raw materials can be discharged from the discharge port 8. By controlling the rotation of the first motor 10, the rotating shaft 7 and the baffle 9 can be driven to rotate, thereby controlling the coverage degree of the baffle 9 on the discharge port 8, and then controlling the discharge amount of the raw materials.
[0026] In a further preferred embodiment of the utility model, a stirring rod 12 is rotatably installed in the mixing tank 5, a second motor 11 is fixed in the mixing tank 5, an output shaft of the second motor 11 is fixedly connected to the stirring rod 12, two scrapers 18 are installed on the stirring rod 12, and both of the scrapers 18 are in contact with the inner wall of the mixing tank 5.
[0027] In this embodiment, the stirring rod 12 is the main component for stirring the concrete raw materials. The rotation of the stirring rod 12 can drive the concrete raw materials to be fully mixed in the mixing tank 5 to ensure the uniformity of the concrete. By controlling the rotation of the second motor 11, the stirring rod 12 can be driven to rotate in the mixing tank 5, thereby achieving the stirring of the concrete raw materials. When the stirring rod 12 rotates, the scraper 18 will rotate accordingly and remove the concrete residues attached to the inner wall of the mixing tank 5.
[0028] In a further preferred embodiment of the utility model, two blocking plates 13 are hinged on the bottom of the mixing tank 5, and sealing gaskets are installed on the top of the two blocking plates 13. Two cylinders 14 are hinged on the support frame 1, and the output shafts of the two cylinders 14 are respectively hinged to the two blocking plates 13.
[0029] In this embodiment, the blocking plate 13 is used to control the discharge port of the mixing tank 5. When it is necessary to discharge concrete, the blocking plate 13 can be opened. When it is necessary to stop discharging or perform other operations, the blocking plate 13 can be closed. The sealing gasket is used to enhance the sealing between the blocking plate 13 and the mixing tank 5 to prevent concrete from leaking from the gap during mixing or storage. By controlling the extension and contraction of the cylinder 14, the opening and closing of the blocking plate 13 can be driven to achieve control of the discharge port of the mixing tank 5.
[0030] In a further preferred embodiment of the utility model, a fan 15 and a filter cartridge 17 are fixed on the support frame 1, the filter cartridge 17 is connected to the air inlet end of the fan 15, a dust suction pipe 16 for absorbing dust is fixed on the filter cartridge 17, and the dust suction pipe 16 is located between the multiple belt scales 3.
[0031] In this embodiment, the fan 15 is used to generate suction to suck the dust into the filtering system, the filter cartridge 17 is used to filter the sucked dust to ensure that the exhausted air is clean, and the dust suction pipe 16 is a pipe for absorbing dust. The dust suction pipe 16 is located between multiple belt scales 3, so as to ensure that the dust generated during the transportation and proportioning of concrete raw materials can be effectively absorbed.
[0032] In a further preferred embodiment of the utility model, a protective shell is provided on the outer fixed sleeve of the second motor 11, observation windows are provided on the plurality of storage hoppers 2, and a plurality of supporting legs are installed at the bottom of the supporting frame 1.
[0033] In this embodiment, the protective shell is used to protect the second motor 11 from interference and damage from the external environment. For example, dust, moisture, etc. can be prevented from entering the motor and affecting the normal operation of the motor. The observation window allows the operator to directly observe the amount of concrete raw materials in the storage hopper 2 without opening the storage hopper 2, so as to adjust the batching in time. The support legs are used to support the entire device and ensure the stability and safety of the device.
[0034] In a further preferred embodiment of the utility model, a blocking block is threadedly mounted on the filter cartridge 17, the blocking block is fixedly connected to the dust suction pipe 16, and a filter bag is fixed at the bottom of the blocking block.
[0035] In this embodiment, the block not only serves to connect the dust suction pipe 16 and the filter cartridge 17, but also ensures the sealing of the connection to prevent dust leakage at the connection. The design of the filter bag makes the filtration area larger, which can more effectively capture and filter the inhaled dust. When the dust in the filter bag accumulates to a certain extent, it can be easily taken out for cleaning or replacement to maintain the filtering effect.
[0036] In summary, compared with the related art, the present device stores different concrete raw materials by setting up multiple storage hoppers 2, and can weigh the amount of raw materials put in by setting up a belt scale 3 for instant proportioning, which does not require manual proportioning and is more labor-saving. The second motor 11 is set to drive the stirring rod 12 to rotate to mix the concrete raw materials. At the same time, the scraper 18 can prevent the concrete from adhering to the inner wall of the mixing tank 5, and the discharge amount of the raw materials can be adjusted by setting an adjustment component.
[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A concrete raw material stirring and mixing device, characterized in that: include: Support frame; A plurality of storage hoppers, wherein the plurality of storage hoppers are fixed on the support frame; A plurality of belt scales, each of which is mounted on the support frame and is located at the bottom of each of the storage hoppers, and is used for weighing and conveying concrete raw materials; A feeding port, which is arranged on the support frame and located between the plurality of belt scales; A mixing tank, the mixing tank is fixed on the supporting frame, and the mixing tank is located directly below the feeding port; A plurality of adjusting components are respectively arranged in the plurality of storage hoppers, and the adjusting components are used to control the opening of the storage hoppers.
2. The concrete raw material stirring and mixing device according to claim 1, characterized in that: The adjustment assembly includes a fixed plate, a rotating shaft, a discharge port, a baffle and a first motor. The fixed plate is fixed in any one of the storage hoppers, the discharge port is arranged on the fixed plate, the rotating shaft is rotatably mounted on the fixed plate, the baffle is fixed on the rotating shaft, the baffle can cover the discharge port, the first motor is fixed in the storage hopper, and the output shaft of the first motor is fixedly connected to the rotating shaft.
3. The concrete raw material stirring and mixing device according to claim 1, characterized in that: A stirring rod is rotatably installed in the mixing tank, a second motor is fixed in the mixing tank, an output shaft of the second motor is fixedly connected to the stirring rod, two scrapers are installed on the stirring rod, and both of the scrapers are in contact with the inner wall of the mixing tank.
4. The concrete raw material stirring and mixing device according to claim 1, characterized in that: Two blocking plates are hinged at the bottom of the mixing tank, and sealing pads are installed on the tops of the two blocking plates. Two cylinders are hinged on the support frame, and the output shafts of the two cylinders are hinged to the two blocking plates respectively.
5. The concrete raw material stirring and mixing device according to claim 1, characterized in that: A fan and a filter cartridge are fixed on the support frame. The filter cartridge is connected to the air inlet end of the fan. A dust suction pipe is fixed on the filter cartridge to absorb dust. The dust suction pipe is located between the plurality of belt scales.
6. The concrete raw material stirring and mixing device according to claim 3, characterized in that: The second motor outer fixing sleeve is provided with a protective shell, the plurality of storage hoppers are provided with observation windows, and the bottom of the support frame is provided with a plurality of support legs.
7. The concrete raw material stirring and mixing device according to claim 5, characterized in that: A blocking block is threadedly mounted on the filter cartridge, the blocking block is fixedly connected to the dust suction pipe, and a filter bag is fixed at the bottom of the blocking block.