Mixing and stirring device for powdery building materials

Abstract

The utility model discloses a mixing and stirring device for powdery building materials, which comprises a feeding and crushing mechanism, a weighing and feeding hopper is arranged at the feeding end of the feeding and crushing mechanism, a filter hopper is arranged below the discharging end of the feeding and crushing mechanism, a filter screen is arranged in the filter hopper, and a stirring device is arranged on the feeding end of the feeding and crushing mechanism. A stirring machine barrel is mounted below the filter hopper, and a mixed material scattering mechanism is mounted in the stirring machine barrel. Building materials are weighed and fed in advance and are deeply and rapidly cut and smashed through the feeding and smashing mechanism, it is guaranteed that the building materials are fully cut into powder, powder materials can be filtered through the filter hopper, it can be effectively guaranteed that particles of the powder materials are even in size, and finally through the efficient material mixing and scattering mechanism, the building materials are evenly mixed and scattered. The powdery material can be further fully stirred, scattered and mixed, and the mixing and stirring effect of the powdery material is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building material processing, in particular to a mixing and stirring device for powdery building materials. Background Technique

[0002] Buildings refer to assets constructed manually and belong to the category of fixed assets, including two major categories: houses and structures. A house refers to an engineering building for people to live, work, study, produce, operate, entertain, store items, and carry out other social activities; different from buildings are structures, which refer to engineering buildings other than houses, such as walls, roads, dams, wells, tunnels, water towers, bridges, and chimneys.

[0003] During the construction of a building, various building materials are required, including powdery building materials. The Chinese authorized patent document with the publication number CN107096414B discloses a stirring device for building powder materials, including a distribution box, a fan, an air inlet hole, a stirring frame, a blowing and stirring disk, an air outlet hole, a transmission connecting ring, a first telescopic column, a second telescopic column, a first stirring ring, a forward stirring wheel, a second stirring ring, a reverse stirring wheel, a stirring bin, a penetrating connecting ring, stirring blades, a fixed rotation frame, a maintenance hole, and a scraping and rotating plate. The beneficial effects of the present invention are as follows: The stirring device stirs by the first and second stirring rings sliding up and down on the transmission connecting ring, and the forward stirring wheel and the reverse stirring wheel stir in opposite directions, making the building powder materials stirred more evenly and fully, ensuring high-quality stirring; while stirring, the device rotates several air outlet holes on the second telescopic column to stir and blow the building powder material liquid. On the one hand, it makes the powder materials mix more evenly, and on the other hand, it enhances the flexibility of the powder materials, making the device stir the building powder materials more efficiently and ensuring the flexibility of use; the device is easy to operate, and the connection of each component is flexible.

[0004] The above-mentioned stirring device in the prior art cannot perform quantitative conveying, crushing, and filtering operations on building powder materials, and at the same time, the stirring and dispersing effect on the powder materials is not good. Therefore, it is necessary to develop a mixing and stirring device for powdery building materials. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a mixing and stirring device for powdery building materials, so as to solve the problems in the prior art that the stirring device cannot perform quantitative conveying, crushing, and filtering operations on building powder materials, and at the same time, the stirring and dispersing effect on the powder materials is not good as mentioned in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A mixing ratio stirring device for powdery building materials, including a feeding and crushing mechanism, a weighing feeding hopper is arranged at the feeding end of the feeding and crushing mechanism, a filter hopper is installed below the discharging end of the feeding and crushing mechanism, a filter screen is installed inside the filter hopper, a mixing machine barrel is installed below the filter hopper, and a mixing and dispersing mechanism is installed inside the mixing machine barrel.

[0007] Preferably, the mixing and dispersing mechanism includes a rotating shaft, stirring rods, fixed clamping rings and longitudinal support shafts.

[0008] Preferably, one end of the stirring rod is welded and fixed to the side surface of the rotating shaft, the other end of the stirring rod is welded and fixed to the longitudinal support shaft, there are four longitudinal support shafts, and the four longitudinal support shafts are connected and fixed by a fixed clamping ring.

[0009] Preferably, a driving motor is installed at the outer bottom end of the mixing machine barrel, the output end of the driving motor is connected with a driving wheel through a rotating shaft, the surface of the driving wheel is connected with a driven wheel through a belt, and the center of the surface of the driven wheel is fixedly connected with the rotating shaft.

[0010] Preferably, a support frame is welded and fixed on the outer surface of the filter hopper, a discharge pipe is arranged at the lower end of the filter hopper, and a control valve plate is installed inside the discharge pipe.

[0011] Preferably, a servo motor is installed outside the feeding and crushing mechanism, the output end of the servo motor is connected with a spiral cutting mechanism through a rotating shaft, and a triangular support is welded and fixed at the bottom of the feeding and crushing mechanism.

[0012] Preferably, a PLC power control box is installed on the support frame, and the PLC power control box is electrically connected with the motor assembly.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] The present utility model pre-weights and feeds the building materials, uses the feeding and crushing mechanism to deeply and quickly cut and crush them, ensures that the building materials are fully cut into powder, then filters the powder materials through the filter hopper, can effectively ensure that their particle sizes are uniform, and finally, through the efficient mixing and dispersing mechanism, can further fully stir, disperse and mix the powdery materials, improving the mixing and stirring effect of the powder materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall front view of the present utility model;

[0016] Figure 2 is the external structure schematic diagram of the present utility model;

[0017] Figure 3 Schematic diagram of the internal installation structure of the present utility model;

[0018] Figure 4 Schematic diagram of the internal structure of the mixing barrel of the present utility model;

[0019] Figure 5 Schematic diagram of the external structure of the mixing barrel of the present utility model.

[0020] In the figure: 1, mixing barrel; 2, control valve plate; 3, discharge pipe; 4, support frame; 5, filter hopper; 6, servo motor; 7, feeding and crushing mechanism; 8, weighing feeding hopper; 9, triangular bracket; 10, PLC power control box; 11, spiral cutting mechanism; 12, driving motor; 13, stirring rod; 14, rotating shaft; 15, longitudinal support shaft; 16, fixed retaining ring; 17, driving wheel; 18, belt; 19, driven wheel; 20, filter screen. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a mixing and stirring device for powdered building materials, including a feeding and crushing mechanism 7. A weighing feeding hopper 8 is arranged at the feeding end of the feeding and crushing mechanism 7. A filter hopper 5 is installed below the discharging end of the feeding and crushing mechanism 7. A filter screen 20 is installed inside the filter hopper 5. A mixing barrel 1 is installed below the filter hopper 5. A material mixing and dispersing mechanism is installed inside the mixing barrel 1.

[0023] Furthermore, the material mixing and dispersing mechanism includes a rotating shaft 14, a stirring rod 13, a fixed retaining ring 16 and a longitudinal support shaft 15. One end of the stirring rod 13 is welded and fixed to the side surface of the rotating shaft 14, and the other end of the stirring rod 13 is welded and fixed to the longitudinal support shaft 15. Four longitudinal support shafts 15 are provided, and the four longitudinal support shafts 15 are connected and fixed by a fixed retaining ring 16. By providing a structure of a stirring rod 13, a fixed retaining ring 16 and a longitudinal support shaft 15 on the rotating shaft 14, during the rotation of the rotating shaft 14, under the action of the fixed retaining ring 16 and the longitudinal support shaft 15, the acting directions of the longitudinal support shaft 15 and the stirring rod 13 are different, and the building powder can be stirred and dispersed in all directions and comprehensively.

[0024] Furthermore, a driving motor 12 is installed at the outer bottom end of the mixer barrel 1. The output end of the driving motor 12 is connected with a driving wheel 17 through a rotating shaft. The surface of the driving wheel 17 is connected with a driven wheel 19 through a belt 18. The center of the surface of the driven wheel 19 is fixedly connected with the rotating shaft 14. By turning on the driving motor 12 and using the belt drive of the wheels, it can be used to drive and control the rotating shaft 14 to rotate rapidly.

[0025] Furthermore, a support frame 4 is fixedly welded on the outer surface of the filter material hopper 5. A discharge pipe 3 is arranged at the lower end of the filter material hopper 5. A control valve plate 2 is installed inside the discharge pipe 3. The size of the discharge gap at the discharge pipe 3 can be adjusted through the control valve plate 2, which is convenient for controlling the discharge rate of the building powder material.

[0026] Furthermore, a servo motor 6 is installed outside the feeding and crushing mechanism 7. The output end of the servo motor 6 is connected with a spiral cutting mechanism 11 through a rotating shaft. A triangular support 9 is fixedly welded at the bottom of the feeding and crushing mechanism 7. By turning on the servo motor 6, it can be used to drive and control the spiral cutting mechanism 11 to rotate rapidly, and can fully cut and crush the building materials falling into the feeding and crushing mechanism 7, and discharge the crushed fine materials into the filter material hopper 5 through the discharge port.

[0027] Furthermore, a PLC power control box 10 is installed on the support frame 4. The PLC power control box 10 is electrically connected with the motor assembly, which has the advantage of convenient switch electrical control.

[0028] Working principle: When in use, a weighing feeding hopper 8 is arranged at the feeding end of the feeding and crushing mechanism 7. The weighing feeding hopper 8 can be used to weigh the building materials, and the building materials are quantitatively put into the feeding and crushing mechanism 7. Subsequently, by turning on the servo motor 6, it can be used to drive and control the spiral cutting mechanism 11 to rotate rapidly, and can fully cut and crush the building materials falling into the feeding and crushing mechanism 7, and discharge the crushed fine materials into the filter material hopper 5 through the discharge port. A filter screen 20 is installed inside the filter material hopper 5. The filter screen 20 can filter the powder materials, which can effectively ensure that their particle sizes are uniform. The size of the discharge gap at the discharge pipe 3 can be adjusted through the control valve plate 2, which is convenient for controlling the discharge rate of the building powder materials. Subsequently, the building powder materials fall into the mixer barrel 1. By turning on the driving motor 12 and using the belt drive of the wheels, it can be used to drive and control the rotating shaft 14 to rotate rapidly. By arranging a stirring rod 13, a fixed clamping ring 16 and a longitudinal support shaft 15 structure on the rotating shaft 14, during the rotation of the rotating shaft 14, under the action of the fixed clamping ring 16 and the longitudinal support shaft 15, the acting directions of the longitudinal support shaft 15 and the stirring rod 13 are different, and the building powder materials can be stirred and dispersed in all directions and comprehensively.

[0029] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0030] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. Moreover, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, and no specific description will be made here.

[0031] Although embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing and stirring device for powdered building materials, comprising a feeding and crushing mechanism (7), characterized in that: The feeding end of the feeding and crushing mechanism (7) is provided with a weighing feeding hopper (8), a filtering hopper (5) is installed below the discharging end of the feeding and crushing mechanism (7), a filtering screen (20) is installed inside the filtering hopper (5), a mixer barrel (1) is installed below the filtering hopper (5), and a mixing and breaking mechanism is installed inside the mixer barrel (1).

2. A mixing and stirring device for powdered building materials according to claim 1, characterized in that: The mixing and breaking up mechanism comprises a rotating shaft (14), a stirring rod (13), a fixing collar (16) and a longitudinal support shaft (15).

3. A mixing and stirring device for powdered building materials according to claim 2, characterized in that: One end of the stirring rod (13) is welded and fixed to the side surface of the rotating shaft (14), and the other end of the stirring rod (13) is welded and fixed to the longitudinal support shaft (15). Four longitudinal support shafts (15) are provided, and the four longitudinal support shafts (15) are connected and fixed by fixing collars (16).

4. A mixing and stirring device for powdered building materials according to claim 1, characterized in that: A driving motor (12) is installed at the outer bottom end of the mixer barrel (1); the output end of the driving motor (12) is connected to a driving wheel (17) via a rotating shaft; the surface of the driving wheel (17) is connected to a driven wheel (19) via a belt (18); the center of the surface of the driven wheel (19) is fixedly connected to the rotating shaft (14).

5. A mixing and stirring device for powdered building materials according to claim 1, characterized in that: A support frame (4) is welded and fixed to the outer surface of the filter hopper (5), a discharge pipe (3) is provided at the lower end of the filter hopper (5), and a control valve plate (2) is installed inside the discharge pipe (3).

6. A mixing and stirring device for powdered building materials according to claim 1, characterized in that: A servo motor (6) is installed outside the feeding and crushing mechanism (7), the output end of the servo motor (6) is connected to a spiral cutting mechanism (11) via a rotating shaft, and a triangular bracket (9) is welded and fixed to the bottom of the feeding and crushing mechanism (7).

7. A mixing and stirring device for powdered building materials according to claim 5, characterized in that: A PLC power control box (10) is installed on the support frame (4), and the PLC power control box (10) is electrically connected to the motor assembly.

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