Energy-saving and efficient concrete production preparation method and equipment

By adopting energy-saving and efficient preparation methods and equipment in the concrete production process, uniform crushing and screening of aggregates is achieved, problems of uneven crushing and dust pollution are solved, and production efficiency and environmental safety are improved.

CN118977320BActive Publication Date: 2025-02-28SISHUI TIANSHI NEW BUILDING MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411008334.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-02-28
Estimated Expiration
2044-07-26

AI Technical Summary

Technical Problem

During the existing concrete production process, uneven aggregate crushing leads to low mixing efficiency, increasing production time and labor intensity; severe dust pollution affects the environment and the health of operators.

Method used

An energy-saving and efficient concrete production preparation method and equipment is adopted to quickly crush the aggregate by initial large particles, evenly crushing and screening the aggregate, and dust removal by fan, to achieve uniform particles and centralized dust removal of the aggregate.

Benefits of technology

It improves the efficiency of aggregate mixing, reduces production time and labor intensity, improves the production environment, reduces dust pollution, and achieves uniform particle and dust removal effect of aggregates.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure HDA0004963591880000011
    Figure HDA0004963591880000011
  • Figure HDA0004963591880000012
    Figure HDA0004963591880000012
  • Figure HDA0004963591880000021
    Figure HDA0004963591880000021
Patent Text Reader

Abstract

The present invention relates to the technical field of concrete production, and discloses an energy-saving and efficient concrete production preparation method and equipment, including step one, crushing the discarded concrete blocks into preliminary large particles quickly to form the required aggregate material; step two, controlling and adjusting the used preparation equipment according to the required particle size, including a processing mechanism, a driving mechanism is arranged at the lower side of the processing mechanism, a crushing mechanism is arranged inside the processing mechanism, a separation mechanism is arranged at the lower side of the processing mechanism corresponding to the crushing mechanism, and a storage mechanism is arranged at the lower side of the processing mechanism corresponding to the separation mechanism. In the present invention, qualified particles fall between the screening blocks, so that the aggregate can be evenly crushed and screened to the required particle size, and the airflow blown out by the fan can guide the fine particle dust generated during the crushing to be discharged from the second feed pipe through the guide tube and the installation tube, so as to avoid the dust from floating in the air when the aggregate is crushed and transported, so that uniform particle aggregate and centralized dust removal can be obtained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of concrete production, and in particular to an energy-saving and efficient concrete production preparation method and equipment. Background Art

[0002] Concrete is widely used in the construction of roads, stadiums or similar projects. As a major construction material, concrete has a wide range of uses. In recent years, green construction has been advocated, and research on treatment measures and equipment after the demolition of concrete projects has received more attention. Recycled concrete, which can purify the environment and reuse resources, has emerged.

[0003] Recycled concrete refers to the new concrete made by crushing, cleaning, grading, mixing with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel, and then adding cement, water, etc. The porous nature of concrete allows it to absorb some external gases. The existing carbon dioxide content in the environment is relatively high. The porous nature of concrete can be used in conjunction with carbon dioxide adsorption materials to purify the environment. The following problems still exist in the production of recycled concrete:

[0004] 1. During production, when concrete blocks are crushed, aggregates of different sizes will be produced. When these aggregates of different sizes are mixed together, the inconsistency of the aggregates leads to a slow mixing efficiency, which increases the production time. Some aggregates even need to be crushed again before mixing, which greatly increases the labor intensity of workers.

[0005] 2. When concrete blocks are broken, a large amount of fine dust particles will be generated. When these fine dust particles are transported together with aggregates, the collision between aggregates may stir up a large amount of dust. The dust will float in the air, polluting the production environment and possibly affecting the health of operators.

[0006] 3. When preparing concrete, cement and water need to be added. The preferred ratio of cement, water and aggregate can be obtained through experiments. Generally, the crushed aggregate needs to be quantitatively added into the mixing barrel manually or through a conveyor line for mixing and stirring, which wastes manpower or space. In addition, the mixing barrel after mixing is not easy to clean due to the viscosity of the concrete. For this reason, we propose an energy-saving and efficient concrete production and preparation method and equipment. Summary of the invention

[0007] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides an energy-saving and efficient concrete production preparation method and equipment.

[0008] In order to achieve the above object, the present invention adopts the following technical scheme, an energy-saving and efficient concrete production and preparation method, comprising the following steps:

[0009] Step 1: The discarded concrete blocks are crushed into large particles quickly to form the required aggregate materials;

[0010] Step 2: Control and adjust the preparation equipment used according to the required particle size;

[0011] Step 3: Put the aggregate into the preparation equipment for uniform crushing and screening;

[0012] Step 4: After crushing, the aggregate is isolated in reserve, and the required quantitative value is set to the external controller. When the quantitative value is reached, proceed to the next step;

[0013] Step 5: When the aggregate reaches a certain quantity, cement and water are discharged into the preparation equipment through a pipeline manually or by setting a controller for stirring and mixing;

[0014] Step 6: After the preparation is completed, the materials in the equipment are drained and cleaned manually or by setting a controller to complete the use and maintenance of the concrete preparation equipment.

[0015] An energy-saving and efficient concrete production and preparation device comprises a processing mechanism, a driving mechanism is arranged at the lower side of the processing mechanism, a crushing mechanism is arranged inside the processing mechanism, a separation mechanism is arranged inside the processing mechanism corresponding to the lower side of the crushing mechanism, a storage mechanism is arranged inside the processing mechanism corresponding to the lower side of the separation mechanism, and a mixing mechanism is arranged inside the processing mechanism corresponding to the lower side of the storage mechanism;

[0016] The processing mechanism comprises a processing barrel, wherein a material feeding barrel for discharging materials is arranged inside the processing barrel, a movable guide barrel is arranged on the side of the material feeding barrel, and a connecting rod is arranged on the lower side of the guide barrel;

[0017] The driving mechanism comprises a driving motor, a first driving rod and a second driving rod are arranged on the upper side of the driving motor, and a movable block is arranged on the side of the first driving rod;

[0018] The crushing mechanism comprises a guide block, a rotatable crushing plate is arranged on the side of the guide block, a crushing roller is arranged on the upper side of the crushing plate, a rotatable screening block is arranged on the side of the crushing plate, and a first gear and a second gear that can be matched are arranged on the side of the screening block;

[0019] The separation mechanism comprises a fan, a first fixed partition is arranged on the side of the fan, a first movable scraper is arranged on the side of the first partition, and a first matching plate is arranged on the side of the first scraper;

[0020] The material storage mechanism comprises a connecting cylinder, a movable second partition is arranged on the side of the connecting cylinder, a movable slider and a second scraper are arranged on the side of the second partition, and a second matching plate is arranged on the side of the second scraper;

[0021] The mixing mechanism comprises a stirring plate, a second feeding pipe is arranged on the side of the stirring plate, an electric control valve is arranged on the side of the second feeding pipe, and a guide pipe is arranged on the side of the electric control valve.

[0022] Preferably, the processing mechanism includes a processing barrel, a mounting cylinder is fixedly installed on the upper side of the processing barrel, a feed cylinder is fixedly installed on the side of the mounting cylinder, a fixed cylinder is fixedly sleeved on the side of the feed cylinder, a guide cylinder is arranged on the upper side of the fixed cylinder, a card slot is opened on the side of the guide cylinder, a card block is movably installed inside the card slot, and a connecting rod is fixedly installed on the side of the guide cylinder.

[0023] Preferably, the driving mechanism includes a driving motor fixedly mounted on the lower side of the processing barrel, a first driving rod is arranged on the inner bottom side of the processing barrel, a second driving rod is arranged on the upper side of the first driving rod, a first electric push rod is fixedly mounted inside the upper side of the first driving rod and the first electric push rod is fixedly connected to the side position of the second driving rod.

[0024] Preferably, the driving mechanism further comprises a movable groove opened on the side of the first driving rod, the movable block is movably installed inside the movable groove, the bottom wall of the movable groove is provided with a second electric push rod and the second electric push rod is fixedly connected to the side position of the movable block.

[0025] Preferably, the crushing mechanism includes a guide block fixedly mounted on the upper side of the second driving rod, a matching block fixedly mounted on the upper side of the guide block, a crushing plate movably sleeved on the side of the second driving rod, a mounting plate movably sleeved on the side of the crushing plate, a constraint plate fixedly mounted on the side of the mounting plate, a support plate is arranged on the upper side of the crushing plate, a crushing roller is arranged between the side of the support plate and the inner side of the processing barrel, a screening block movably mounted between the crushing plate and the mounting plate, and a guide plate fixedly mounted on the inner side of the processing barrel.

[0026] Preferably, the crushing mechanism also includes an installation cavity opened inside the crushing plate, the first gear is movably installed inside the constraint plate, the second gear is staggered and meshed on both sides of the first gear, a linkage rod is fixedly installed on the side of the second gear, a connecting groove is opened on the side of the crushing plate, a constraint rod is movably installed inside the connecting groove, and the bottom wall of the installation cavity is opened with a groove.

[0027] Preferably, the separation mechanism includes an air guide groove opened on the inner side of the processing barrel, the fan is fixedly installed on the side of the processing barrel, the first partition is movably connected to the side of the second driving rod, the side of the first partition is provided with a discharge groove, the first scraper is fixedly installed on the side of the second driving rod, and the first matching plate is fixedly installed on the upper side of the first scraper.

[0028] Preferably, the material storage mechanism includes a connecting tube fixedly mounted on the inner side of the processing barrel, a second partition plate is movably sleeved on the side of the second driving rod, a linkage groove is provided on the side of the second driving rod, a sliding groove is provided on the top wall of the linkage groove, a slider is movably mounted inside the sliding groove, a second scraper is fixedly mounted on the side of the slider, and a second matching plate is fixedly mounted on the upper side of the second scraper.

[0029] Preferably, the mixing mechanism includes a stirring plate fixedly mounted on the side of the first driving rod, a first feed pipe fixedly mounted on the side of the processing barrel, a second feed pipe fixedly mounted on the side of the processing barrel, an electric control valve arranged on the upper side of the second feed pipe, a connecting pipe fixedly mounted on the upper side of the electric control valve, guide pipes fixedly mounted on both sides of the electric control valve, and a discharge hopper arranged on the side of the processing barrel.

[0030] Beneficial Effects

[0031] The present invention provides an energy-saving and efficient concrete production method and equipment, which has the following beneficial effects:

[0032] (1) The energy-saving and efficient concrete production and preparation method and equipment are provided with a processing mechanism, a driving mechanism, a crushing mechanism and a separating mechanism. The processing mechanism brings in aggregates, the driving mechanism drives the crushing mechanism and the separating mechanism components to rotate, the crushing plate and the crushing roller cooperate to crush the aggregates, the guide plate guides the substandard particles to be circulated and crushed, and the qualified particles fall between the screening blocks, so that the aggregates can be evenly crushed and screened to the required particle size. The airflow blown out by the fan can guide the fine particles generated during the crushing to be discharged from the second feeding pipe through the guide tube and the mounting tube, so as to prevent the dust from floating in the air when the aggregates are crushed and transported, so that uniform particle aggregates and centralized dust removal can be obtained.

[0033] (2) This energy-saving and efficient concrete production and preparation method and equipment is provided with a driving mechanism, a material storage mechanism and a mixing mechanism. The second partition plate and the connecting tube are closed to seal the aggregate. When the set value is reached, the movable block is pulled by the second electric push rod to drive the second partition plate and the connecting tube to separate. At the same time, the first electric push rod pushes the second driving rod upward to the first set position, so that the second matching plate is inserted into the inside of the discharge trough to block it. In this way, the crushed aggregate can be quantitatively discharged and crushing and screening can continue during discharge.

[0034] When the electric control valve is controlled to guide the water flow of the connecting pipe to the right, the water flows through the second feeding pipe to remove dust and clean the dust inside, and the water flows quantitatively into the stirring plate position, the first feeding pipe quantitatively adds cement, and the stirring plate stirs and mixes, thus completing the concrete mixing preparation;

[0035] When the electric control valve is controlled to guide the water flow in the connecting pipe to the left, the water flows into the interior of the installation cylinder through the second feed pipe, and the first electric push rod pushes the second drive rod to move upward to the second set position. The water flows out from the card slot to rotate and rinse and clean, and at the same time, the first scraper and the second scraper clean the inside of the processing barrel at their position, and finally the water flows to the stirring plate position for stirring and cleaning, thus completing the self-cleaning of the equipment after use. The equipment is centralized and integrated, saving transportation space and manpower.

[0036] (3) The energy-saving and efficient concrete production and preparation method and equipment are provided with a crushing mechanism and a separation mechanism. The first electric push rod pushes the second drive rod to move upward to a third set value. The first matching plate is attached to the side of the first gear, so that the first gear rotates and meshes with the second gear. The corresponding position screening blocks rotate in opposite directions with the linkage rod as the rotation center, changing the size of the gap between the screening blocks. In this way, the size of the screened aggregate can be changed as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the implementation of the present invention or the technical solution in the prior art, the following briefly introduces the drawings required for the implementation or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0038] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0039] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0040] Figure 2 It is a partial structural schematic diagram of the processing barrel of the present invention;

[0041] Figure 3 It is a partial structural schematic diagram of the first driving rod of the present invention;

[0042] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure at point A;

[0043] Figure 5 It is a partial structural schematic diagram of the processing mechanism of the present invention;

[0044] Figure 6For the present invention Figure 2 A schematic diagram of the enlarged structure at B;

[0045] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure at C;

[0046] Figure 8 For the present invention Figure 2 A schematic diagram of the structure at D of FIG.

[0047] Fig. 9 It is a schematic diagram of the partial explosion structure of the crushing mechanism of the present invention;

[0048] Fig.10 It is a schematic diagram of the partial explosion structure of the crushing mechanism of the present invention;

[0049] Fig.11 For the present invention Figure 3 A schematic diagram of the structure at E of FIG.

[0050] Fig.12 It is a schematic diagram of the partial explosion structure of the separation mechanism of the present invention;

[0051] Fig.13 For the present invention Figure 3 A schematic diagram of the structure at F of FIG.

[0052] Fig.14 It is a schematic diagram of the partial explosion structure of the mixing mechanism of the present invention.

[0053] Legend:

[0054] 1. Processing mechanism; 11. Processing barrel; 12. Mounting barrel; 13. Feeding barrel; 14. Fixed barrel; 15. Guide barrel; 16. Slot; 17. Block; 18. Connecting rod; 2. Driving mechanism; 21. Driving motor; 22. First driving rod; 23. Second driving rod; 24. First electric push rod; 25. Movable slot; 26. Movable block; 27. Second electric push rod; 3. Crushing mechanism; 31. Guide block; 311. Matching block; 32. Crushing plate; 33. Mounting plate; 34. Constraint plate; 35. Support plate; 351. Crushing roller; 352. Guide plate; 36. Screening block; 37. Mounting cavity; 371. A gear; 372, a second gear; 373, a linkage rod; 38, a connecting groove; 381, a restraining rod; 39, a slot; 4, a separation mechanism; 41, an air guide groove; 42, a fan; 43, a first partition; 44, a discharge chute; 45, a first scraper; 46, a first matching plate; 5, a storage mechanism; 51, a connecting cylinder; 52, a second partition; 53, a linkage groove; 54, a slide groove; 55, a slider; 56, a second scraper; 57, a second matching plate; 6, a mixing mechanism; 61, a stirring plate; 62, a first feed pipe; 63, a second feed pipe; 64, an electric control valve; 65, a connecting pipe; 66, a guide pipe; 67, a discharge hopper. DETAILED DESCRIPTION

[0055] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0056] Embodiment: An energy-saving and efficient concrete production and preparation equipment, such as Figure 1 - Figure 3 As shown, it includes a processing mechanism 1 for processing and preparing concrete, a driving mechanism 2 is arranged at the lower side of the processing mechanism 1 for driving the internal components of the processing mechanism 1, a crushing mechanism 3 is arranged inside the processing mechanism 1 for uniformly crushing concrete aggregates, a separation mechanism 4 is arranged inside the processing mechanism 1 corresponding to the lower side of the crushing mechanism 3 for aggregate dust removal and pre-storage, a storage mechanism 5 is arranged inside the processing mechanism 1 corresponding to the lower side of the separation mechanism 4 for quantitative feeding of aggregates, and a mixing mechanism 6 is arranged inside the processing mechanism 1 corresponding to the lower side of the storage mechanism 5 for mixing materials to prepare concrete;

[0057] Further, such as Figure 1 , Figure 4 and Figure 5As shown, the processing mechanism 1 includes a processing barrel 11, which is an internal hollow cylindrical barrel with a rectangular column on the bottom side. A mounting cylinder 12 is fixedly installed on the upper side of the processing barrel 11 and penetrates it. The mounting cylinder 12 is a cylinder with an "L"-shaped cross section and is used to collect dust. A feed cylinder 13 is fixedly installed at the center position of the side of the mounting cylinder 12 and the feed cylinder 13 extends into the processing barrel 11. The feed cylinder 13 is a funnel-shaped cylinder. A fixed cylinder 14 is fixedly sleeved on the side of the feed cylinder 13. The fixed cylinder 14 is a circular cylinder with an "L"-shaped cross section. A guide cylinder 15 is provided on the upper side of the fixed cylinder 14 and the guide cylinder 15 is movably sleeved on the feed cylinder 13. At the side of the barrel 13, the guide barrel 15 is a circular barrel with an "L"-shaped cross section, which is used to guide dust. A card slot 16 penetrating therethrough is equidistantly arranged in a circular array on the side of the guide barrel 15. The card slot 16 is a trapezoidal slot. A card block 17 is movably installed inside the card slot 16 and the card block 17 is fixedly installed at the side of the fixed barrel 14. The card block 17 is a trapezoidal block made of rubber. The card block 17 blocks and limits the card slot 16. Connecting rods 18 are fixedly installed in a circular array equidistantly at the side of the guide barrel 15 corresponding to the position of the fixed barrel 14, and the connecting rods 18 are attached to the side of the feed barrel 13. The connecting rods 18 are continuous folding rectangular rods.

[0058] Further, such as Figure 2 , Figure 6 , Figure 7 and Fig.14 As shown, the driving mechanism 2 includes a driving motor 21 fixedly installed on the lower side of the processing barrel 11. The driving motor 21 is a prior art and will not be described in detail here. A first driving rod 22 is arranged on the inner bottom side of the processing barrel 11 and the first driving rod 22 is fixedly connected to the side position of the driving shaft of the driving motor 21. The first driving rod 22 is a cylindrical rod. A second driving rod 23 is arranged on the upper side of the first driving rod 22. The second driving rod 23 is a cylindrical rod. A first electric push rod 24 is fixedly installed inside the upper side of the first driving rod 22 and the first electric push rod 24 is fixedly connected to the side position of the second driving rod 23. The first electric push rod 24 is a prior art and will not be described in detail here. The first electric push rod 24 can push and pull the second driving rod 23 is moved, and a movable groove 25 is opened on the side of the first driving rod 22 corresponding to the position of the first electric push rod 24. The movable groove 25 is a circular groove with a sunflower-shaped cross section. A movable block 26 is movably installed inside the movable groove 25. The movable block 26 is a circular ring block with a sunflower-shaped cross section and a pressure sensor is arranged on the lower side. The movable block 26 can slide in the movable groove 25 under constraint. A second electric push rod 27 is equidistantly arranged on the bottom wall of the movable groove 25 and the second electric push rod 27 is fixedly connected to the side position of the movable block 26. The second electric push rod 27 is fixedly installed inside the first driving rod 22. The second electric push rod 27 is a prior art and will not be described in detail here. The second electric push rod 27 can push and pull the movable block 26 to move;

[0059] Further, such as Figure 3 and Figure 8 - Fig.10As shown, the crushing mechanism 3 includes a guide block 31 fixedly mounted on the upper side of the second driving rod 23, the guide block 31 is a conical block, and a matching block 311 is fixedly mounted equidistantly on the upper side of the guide block 31 corresponding to the position of the connecting rod 18, the matching block 311 is a "C"-shaped block, and the matching block 311 can be clamped on the side of the connecting rod 18 to limit it, and a crushing plate 32 is movably sleeved on the side of the second driving rod 23 corresponding to the position of the guide block 31, and the crushing plate 32 is an annular plate with semi-cylindrical blocks equidistantly arranged on the side, and the semi-cylindrical blocks play a role in crushing aggregates, and a mounting plate 33 is movably sleeved on the side of the crushing plate 32 and the mounting plate 33 is attached to the inner side of the processing barrel 11, and the mounting plate 33 is an annular plate, and a constraint plate 34 is fixedly mounted on the side of the mounting plate 33, and the constraint plate 34 is movably sleeved The restraining plate 34 is a circular ring plate. A support plate 35 is arranged on the upper side of the crushing plate 32. The support plate 35 is a circular ring plate. Crushing rollers 351 are arranged equidistantly between the side of the support plate 35 and the inner side of the processing barrel 11. The crushing rollers 351 are circular roller shafts with continuous convexities on the side. The aggregate on the side of the crushing plate 32 is driven to contact the crushing rollers 351 and be crushed. The restraining plate 34 can be constrained to make the mounting plate 33 rotate inside the processing barrel 11. Screening blocks 36 are equidistantly installed in a circular array between the crushing plate 32 and the mounting plate 33. The screening blocks 36 are arc-shaped blocks. Guide plates 352 are fixedly installed equidistantly in a circular array on the inner side of the processing barrel 11 corresponding to the upper position of the screening blocks 36. The guide plates 352 are cross-sectionally " The "C"-shaped arc block can guide the aggregate that has not fallen to the upper side of the crushing plate 32. An installation cavity 37 is opened inside the crushing plate 32. The installation cavity 37 is a circular annular groove with a convex cross-section. A first gear 371 is movably installed inside the constraint plate 34. The first gear 371 is a circular bevel gear with conical sides. Second gears 372 are staggered and meshed on both sides of the first gear 371 corresponding to the positions of the screening block 36. The second gear 372 is a bevel gear. A linkage rod 373 is fixedly installed on the side of the second gear 372, and the linkage rod 373 penetrates the crushing plate 32 and is fixedly installed inside the screening block 36. The linkage rod 373 penetrates and extends to the inside of the mounting plate 33 so that the screening block 36 can rotate between the crushing plate 32 and the mounting plate 33. The first gear 371 meshes with the second gear 372 so that the screening blocks 36 at the corresponding positions rotate in opposite directions. A connecting groove 38 is equidistantly provided on the side of the crushing plate 32 corresponding to the position of the guide block 31, which penetrates from the crushing plate 32 to the inside of the installation cavity 37. The connecting groove 38 is a cylindrical groove. A restraining rod 381 is movably installed inside the connecting groove 38 and the restraining rod 381 is fixedly connected to the side of the guide block 31 and fits on the side of the first gear 371. The restraining rod 381 is a cylindrical rod. The restraining rod 381 is inside the connecting groove 38 so that the guide block 31 can drive the crushing plate 32 to rotate. The restraining rod 381 is squeezed on the side of the first gear 371 to fix and limit it. A groove 39 is provided on the bottom wall of the installation cavity 37, which penetrates the crushing plate 32. The groove 39 is a circular groove.

[0060] Further, such as Figure 1 , Figure 2 , Fig.11 and Fig.12 As shown, the separation mechanism 4 includes an air guide groove 41 mirror-imagedly opened on the inner side of the processing barrel 11 at a position corresponding to the position below the crushing plate 32. The air guide groove 41 is a rectangular groove with a "Z"-shaped cross-section. A fan 42 is fixedly installed at a position corresponding to the air guide groove 41 on the side of the processing barrel 11. The fan 42 is a prior art and will not be described in detail here. The fan 42 can blow air into the processing barrel 11 through the air guide groove 41. A first partition plate 43 is movably sleeved at a position corresponding to the air guide groove 41 on the side of the second driving rod 23 and the first partition plate 43 is fixedly installed at a position inside the processing barrel 11. The first partition plate 43 is a circular ring plate. The side of the plate 43 is equidistantly provided with discharge grooves 44 penetrating therethrough in a circular array, and the discharge grooves 44 are rectangular grooves. A first scraper 45 is equidistantly fixedly installed on the side of the second driving rod 23 corresponding to the position of the first partition plate 43, and the first scraper 45 is a rectangular plate with an "L"-shaped cross section. The first scraper 45 can scrape and guide the aggregate on the side of the first partition plate 43, and a first matching plate 46 is fixedly installed on the upper side of the first scraper 45 at a position corresponding to the slot 39, and the first matching plate 46 is an arc-shaped block made of rubber, and the first matching plate 46 can pass through the inside of the slot 39 to squeeze the side of the first gear 371 to generate friction therewith;

[0061] Further, such as Figure 3 , Fig.11 , Fig.12 and Fig.14As shown, the material storage mechanism 5 includes a connecting tube 51 fixedly installed on the inner side of the processing barrel 11 at a position corresponding to the lower side of the first partition 43, the connecting tube 51 is a circular tube with a triangular cross-section, a second partition 52 is movably sleeved on the side of the second driving rod 23 corresponding to the position of the connecting tube 51, and the second partition 52 is fitted to the side position of the connecting tube 51, the second partition 52 is fixedly connected to the side position of the movable block 26, and the pressure of the second partition 52 can be fed back to the external controller through the pressure sensor of the movable block 26, the second partition 52 is a circular ring plate with a trapezoidal cross-section, the connecting tube 51 and the second partition 52 fit together to block the aggregate, a linkage groove 53 is opened on the side of the second driving rod 23 corresponding to the position of the second partition 52, the linkage groove 53 is a circular ring groove, and slide grooves 54 are equidistantly opened on the top wall of the linkage groove 53, and the slide grooves 54 are convex in cross-section. The slider 55 is a curved block with a convex cross section. The slider 55 can slide in the slide groove 54 under constraint. A second scraper 56 is fixedly installed on the side of the slider 55 and the second scraper 56 is attached to the inner side of the processing barrel 11 and the side of the connecting tube 51. The second scraper 56 is a rectangular plate with a "J"-shaped cross section. The slider 55 is constrained when it is inside the slide groove 54. At the same time, the second scraper 56 is supported on the sides of the processing barrel 11 and the connecting tube 51. When the slider 55 slides into the linkage groove 53, it can rotate inside it to prevent the second scraper 56 from being driven. A second matching plate 57 is fixedly installed on the upper side of the second scraper 56. The second matching plate 57 is a rectangular plate with a tapered side. The second matching plate 57 can be inserted into the discharge chute 44 with the second drive rod 23 to block it.

[0062] Further, such as Figure 3 , Fig.13 and Fig.14As shown, the mixing mechanism 6 includes a stirring plate 61 fixedly installed at an equal distance on the side of the first driving rod 22, and the stirring plate 61 is attached to the bottom side of the processing barrel 11. The stirring plate 61 is a rectangular plate. A first feed pipe 62 is fixedly installed on the side of the processing barrel 11 at a position corresponding to the lower side of the second partition plate 52, and passes through it. The first feed pipe 62 is a circular pipe, and the first feed pipe 62 is used to transport cement. A second feed pipe 63 is fixedly installed on the side of the processing barrel 11 at a position corresponding to the first feed pipe 62, and passes through the installation tube 12 to extend into the interior thereof. The second feed pipe 63 is a circular tube with a "C"-shaped cross section. An electric-controlled valve 64 is arranged on the upper side of the second feed pipe 63. The electric-controlled valve 64 is an electrically controllable three-position two-way valve, and a two-way passage can be realized through remote control. A connecting pipe 65 is fixedly installed on the upper side of the electric-controlled valve 64, and the connecting pipe 65 is connected to a water source to convey water. The connecting pipe 65 is a circular pipe. Guide pipes 66 are fixedly installed on both sides of the electric-controlled valve 64, and the guide pipes 66 are convenient to penetrate into the second feed pipe 63. The guide pipes 66 are circular pipes. A discharge hopper 67 is arranged on the side of the processing barrel 11 corresponding to the position of the stirring plate 61. The discharge hopper 67 is a funnel with a movable pull-out rectangular plate inside, which can realize manual switch material dispatch.

[0063] Working principle:

[0064] When in use, the processing mechanism 1 guides the material, the driving mechanism 2 drives, the crushing mechanism 3 performs crushing and screening, the separating mechanism 4 performs dust removal, the storage mechanism 5 performs quantitative feeding, and the mixing mechanism 6 mixes the material. Specifically, the aggregate is discharged into the upper side of the guide block 31 through the feeding tube 13, and the driving motor 21 drives the first driving rod 22 and the second driving rod 23 to rotate. At this time, the restraining rod 381 is inserted into the connecting groove 38 so that the guide block 31 drives the crushing plate 32 to rotate, and the aggregate is thrown to the upper side of the crushing plate 32 under the centrifugal force. The crushing plate 32 and the crushing roller 351 cooperate to crush the aggregate, and the crushed aggregate reaches the required particles from the screening block 36. The dust generated by aggregate crushing is blown up by the air flow through the air guide groove 41, and the air flow is guided to the inside of the installation cylinder 12 through the guide cylinder 15 and discharged from the second feed pipe 63. The first scraper 45 rotates with the second driving rod 23 to scrape the aggregate on the upper side of the first partition 43 to the discharge trough 44 and fall to the side of the second partition 52. The synchronous slider 55 is in the chute 54. The second scraper 56 rotates with the second driving rod 23 to scrape the aggregate on the side of the connecting cylinder 51. The pressure sensor of the movable block 26 feeds back the pressure on the second partition 52 to the external controller. When the required set value is reached, the second electric push rod 27 pulls the movable block 26 to slide downward inside the movable groove 25. The movable block 26 drives the second partition 52 away from the side of the connecting tube 51 to make the aggregate fall to the bottom side of the processing barrel 11. When the second partition 52 moves downward, the driving motor 21 drives the first driving rod 22 to rotate to a suitable position. The first electric push rod 24 pushes the second driving rod 23 to move upward to the first set position so that the slider 55 is constrained to slide inside the slide groove 54 to the linkage groove 53. At this time, the second matching plate 57 is inserted into the discharge trough 44 to block it. The bundle rod 381 is still inside the connecting groove 38, and the driving motor 21 continues to drive the first driving rod 22 to rotate, so that the crushing plate 32 continues to perform the crushing operation, and the fan 42 continues to perform the dust removal operation. After a certain period of time, the reverse operation causes the first electric push rod 24 to pull the second driving rod 23 to reset; the synchronous control electric control valve 64 guides the water flow of the connecting pipe 65 to the right through the second feeding pipe 63 and discharges it into the stirring plate 61 position. The water flow removes and cleans the dust inside the second feeding pipe 63, and the first feeding pipe 62 discharges the cement into the stirring plate 61 position. The stirring plate 61 rotates with the first driving rod 22 to stir and mix. After completion, the discharge hopper 67 is opened to discharge the mixed materials to complete the preparation.

[0065] When use is completed, the processing mechanism 1 guides the water flow, the driving mechanism 2 drives, the crushing mechanism 3 adjusts the screening size, the separation mechanism 4 and the storage mechanism 5 are cleaned, and the mixing mechanism 6 cleans and drains. Specifically: the electric control valve 64 is controlled to guide the water flow of the connecting pipe 65 to the left through the second feeding pipe 63 to be discharged into the installation cylinder 12. At this time, the second electric push rod 27 pulls the movable block 26 to drive the second partition plate 52 to separate from the connecting cylinder 51. The water flow first accumulates in the guiding cylinder 15 and flows out from its side, continuously passing through the crushing plate 32, the first partition plate 43, and the second partition plate 52 side to the bottom side of the processing barrel 11. The driving motor 21 drives the first driving rod 22 and the second driving rod 23 to rotate, so that the first scraper 45 and the second scraper 56 clean the inside of the processing barrel 11 at their positions. The machine 21 drives the first driving rod 22 to a suitable position, and the first electric push rod 24 pushes the second driving rod 23 to move upward to the second set position. At this time, the matching block 311 is connected to the side of the connecting rod 18 to push the guide tube 15 to move upward, and the block 17 is disengaged from the inside of the card slot 16 so that water is discharged from the card slot 16. The second matching plate 57 is inserted into the inside of the discharge chute 44 as above, and the slider 55 slides inside the linkage slot 53 so that the second scraper 56 is not driven. The driving motor 21 continues to drive the first driving rod 22 to rotate, and the guide block 31 drives the guide tube 15 to rotate and spray water for cleaning. The first scraper 45 moves upward to clean the inside of the corresponding position of the treatment barrel 11. After the stirring plate 61 stirs for a certain period of time to clean its corresponding position, the discharge hopper 67 is opened to discharge the sewage, and the first electric push rod 24 is reset to complete the cleaning;

[0066] After cleaning, the driving motor 21 drives the first driving rod 22 to move to a suitable position, and the first electric push rod 24 pushes the second driving rod 23 to move upward to the third set value. At this time, the second driving rod 23 continues to move based on the second set value position, and the first matching plate 46 is inserted into the slot 39 and squeezed into the side position of the first gear 371. The driving motor 21 drives the first driving rod 22 to rotate so that the first matching plate 46 rotates accordingly. The first matching plate 46 drives the first gear 371 to rotate and mesh with the second gear 372. The corresponding position screening blocks 36 rotate in opposite directions with the linkage rod 373 as the rotation center, changing the gap size between the screening blocks 36 so that aggregates of different particle sizes can be filtered.

[0067] An energy-saving and efficient concrete production and preparation method comprises the following steps:

[0068] Step 1: The discarded concrete blocks are crushed into large particles quickly to form the required aggregate materials;

[0069] Step 2: Control and adjust the preparation equipment used according to the required particle size, and operate as described in the working principle above;

[0070] Step 3: Put the aggregate into the preparation equipment for uniform crushing and screening. The operation process is as described in the working principle above;

[0071] Step 4: After crushing, the aggregate is isolated in reserve, and the required quantitative value is set to the external controller. When the quantitative value is reached, proceed to the next step;

[0072] Step 5: When the aggregate reaches a certain quantity, the cement and water are discharged into the preparation equipment through a pipeline manually or by setting a controller for stirring and mixing. The specific operation is as described in the working principle above;

[0073] Step 6. After the preparation is completed, the materials in the equipment are drained and cleaned manually or by setting a controller, as described in the working principle above, to complete the use and maintenance of the concrete preparation equipment.

[0074] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. An energy-saving and efficient concrete production and preparation device, comprising a processing mechanism (1), a driving mechanism (2) is arranged at the lower side of the processing mechanism (1), a crushing mechanism (3) is arranged inside the processing mechanism (1), a separation mechanism (4) is arranged inside the processing mechanism (1) corresponding to the lower side of the crushing mechanism (3), a storage mechanism (5) is arranged inside the processing mechanism (1) corresponding to the lower side of the separation mechanism (4), and a mixing mechanism (6) is arranged inside the processing mechanism (1) corresponding to the lower side of the storage mechanism (5), characterized in that: The processing mechanism (1) comprises a processing barrel (11), wherein a dischargeable feeding barrel (13) is arranged inside the processing barrel (11), a movable guiding barrel (15) is arranged on the side of the feeding barrel (13), and a connecting rod (18) is arranged on the lower side of the guiding barrel (15); The driving mechanism (2) comprises a driving motor (21), a first driving rod (22) and a second driving rod (23) are arranged on the upper side of the driving motor (21), and a movable block (26) is arranged on the side of the first driving rod (22). The driving mechanism (2) comprises a driving motor (21) fixedly mounted on the lower side of the processing barrel (11), the first driving rod (22) is arranged on the inner bottom side of the processing barrel (11), the second driving rod (23) is arranged on the upper side of the first driving rod (22), a first electric push rod (24) is fixedly mounted inside the upper side of the first driving rod (22), and the first electric push rod (24) is fixedly connected to the side position of the second driving rod (23), the driving mechanism (2) also comprises a movable groove (25) provided on the side of the first driving rod (22), the movable block (26) is movably mounted inside the movable groove (25), the bottom wall of the movable groove (25) is provided with a second electric push rod (27), and the second electric push rod (27) is fixedly connected to the side position of the movable block (26); The crushing mechanism (3) comprises a guide block (31), a rotatable crushing plate (32) is arranged on the side of the guide block (31), a crushing roller (351) is arranged on the upper side of the crushing plate (32), a rotatable screening block (36) is arranged on the side of the crushing plate (32), and a first gear (371) and a second gear (372) that can be matched are arranged on the side of the screening block (36); The separation mechanism (4) comprises a fan (42), a first fixable partition (43) is arranged on the side of the fan (42), a first movable scraper (45) is arranged on the side of the first partition (43), and a first matching plate (46) is arranged on the side of the first scraper (45); The material storage mechanism (5) comprises a connecting tube (51), a movable second partition plate (52) is arranged on the side of the connecting tube (51), a movable slider (55) and a second scraper (56) are arranged on the side of the second partition plate (52), and a second matching plate (57) is arranged on the side of the second scraper (56); The mixing mechanism (6) comprises a stirring plate (61), a second feed pipe (63) is arranged on the side of the stirring plate (61), an electric control valve (64) is arranged on the side of the second feed pipe (63), and a guide pipe (66) is arranged on the side of the electric control valve (64); The material storage mechanism (5) comprises a connecting tube (51) fixedly mounted on the inner side of the processing barrel (11); a second partition plate (52) movably sleeved on the side of the second driving rod (23); a linkage groove (53) is provided on the side of the second driving rod (23); a slide groove (54) is provided on the top wall of the linkage groove (53); a slider (55) is movably mounted inside the slide groove (54); a second scraper (56) is fixedly mounted on the side of the slider (55); and a second matching plate (57) is fixedly mounted on the upper side of the second scraper (56). The mixing mechanism (6) comprises a stirring plate (61) fixedly mounted on the side of the first driving rod (22); a first feed pipe (62) fixedly mounted on the side of the processing barrel (11); a second feed pipe (63) fixedly mounted on the side of the processing barrel (11); an electric control valve (64) arranged on the upper side of the second feed pipe (63); a connecting pipe (65) fixedly mounted on the upper side of the electric control valve (64); a guide pipe (66) fixedly mounted on both sides of the electric control valve (64); and a discharge hopper (67) arranged on the side of the processing barrel (11); The processing mechanism (1) comprises a processing barrel (11), a mounting cylinder (12) is fixedly mounted on the upper side of the processing barrel (11), a feeding cylinder (13) is fixedly mounted on the side of the mounting cylinder (12), a fixing cylinder (14) is fixedly sleeved on the side of the feeding cylinder (13), a guide cylinder (15) is arranged on the upper side of the fixing cylinder (14), a clamping groove (16) is opened on the side of the guide cylinder (15), a clamping block (17) is movably mounted inside the clamping groove (16), and a connecting rod (18) is fixedly mounted on the side of the fixing cylinder (14). The side of the guide cylinder (15), the separation mechanism (4) includes an air guide groove (41) opened on the inner side of the processing barrel (11), the fan (42) is fixedly installed on the side of the processing barrel (11), the first partition (43) is movably sleeved on the side of the second driving rod (23), the side of the first partition (43) is provided with a discharge groove (44), the first scraper (45) is fixedly installed on the side of the second driving rod (23), and the first matching plate (46) is fixedly installed on the upper side of the first scraper (45); The preparation steps of the energy-saving and efficient concrete production equipment include: Step 1: The discarded concrete blocks are crushed into large particles quickly to form the required aggregate materials; Step 2: Control and adjust the preparation equipment used according to the required particle size; Step 3: Put the aggregate into the preparation equipment for uniform crushing and screening; Step 4: After crushing, the aggregate is isolated in reserve, and the required quantitative value is set to the external controller. When the quantitative value is reached, proceed to the next step; Step 5: When the aggregate reaches a certain quantity, cement and water are discharged into the preparation equipment through a pipeline manually or by setting a controller for stirring and mixing; Step 6: After the preparation is completed, the materials in the equipment are drained and cleaned manually or by setting a controller to complete the use and maintenance of the concrete preparation equipment.

2. The energy-saving and high-efficiency concrete production and preparation equipment according to claim 1 is characterized in that: The crushing mechanism (3) comprises a guide block (31) fixedly mounted on the upper side of the second driving rod (23); a matching block (311) is fixedly mounted on the upper side of the guide block (31); a crushing plate (32) is movably sleeved on the side of the second driving rod (23); a mounting plate (33) is movably sleeved on the side of the crushing plate (32); a restraining plate (34) is fixedly mounted on the side of the mounting plate (33); a support plate (35) is arranged on the upper side of the crushing plate (32); a crushing roller (351) is arranged between the side of the support plate (35) and the inner side of the processing barrel (11); a screening block (36) is movably mounted between the crushing plate (32) and the mounting plate (33); and a guide plate (352) is fixedly mounted on the inner side of the processing barrel (11).

3. The energy-saving and efficient concrete production and preparation equipment according to claim 2 is characterized in that: The crushing mechanism (3) also includes an installation cavity (37) provided inside the crushing plate (32); a first gear (371) is movably installed inside the restraining plate (34); a second gear (372) is installed on both sides of the first gear (371) in a staggered meshing manner; a linkage rod (373) is fixedly installed on the side of the second gear (372); a connecting groove (38) is provided on the side of the crushing plate (32); a restraining rod (381) is movably installed inside the connecting groove (38); and a groove (39) is provided on the bottom wall of the installation cavity (37).

Citation Information

Patent Citations

  • Flue gas desulfurization and purification system

    CN118286852A