CN118320963B - Small-size pulverizer that building engineering used - Google Patents
Small-size pulverizer that building engineering used Download PDFInfo
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- CN118320963B CN118320963B CN202410519809.9A CN202410519809A CN118320963B CN 118320963 B CN118320963 B CN 118320963B CN 202410519809 A CN202410519809 A CN 202410519809A CN 118320963 B CN118320963 B CN 118320963B
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- 238000000227 grinding Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000012535 impurity Substances 0.000 claims abstract description 44
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 15
- 229910001018 Cast iron Inorganic materials 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 abstract description 43
- 238000010298 pulverizing process Methods 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 18
- 239000007769 metal material Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of constructional engineering equipment, in particular to a small pulverizer for constructional engineering, which comprises a pretreatment mechanism, wherein a shell is arranged in the pretreatment mechanism, a first pulverizing roller and a second pulverizing roller are rotatably connected in the shell through bearings, an adsorption impurity removing mechanism is arranged on one side of the first pulverizing roller, a circulating filtering mechanism is arranged on the first pulverizing roller, a dredging mechanism is arranged on one side of the second pulverizing roller, and a fine grinding mechanism is fixedly connected with the lower end of the shell. According to the invention, the electromagnet in the guide plate is utilized to adsorb metal in the waste, and the impurity removal motor is utilized to turn over the guide plate to discharge the adsorbed metal, so that the metal in the waste can be separated, and the follow-up fine grinding process is ensured.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to a small-sized pulverizer for constructional engineering.
Background
In the construction engineering, a large amount of concrete, waste bricks, marble and other substances are produced, and the substances can be crushed into smaller particles by a large-sized breaking hammer or a crusher, and then the particles are ground by a pulverizer, so that the substances can be recycled into reclaimed materials such as coarse sand, fine sand or silt.
As disclosed in chinese patent publication No. CN112823904a, a building waste pulverizer is disclosed, by setting a first crushing roller, a second crushing roller and a third crushing roller to be engaged with each other, the interval between the two first crushing rollers, the two second crushing rollers and the two third crushing rollers is smaller and smaller, and waste of different sizes can be pulverized and broken, so that the grinding is more uniform, and the large waste is prevented from being directly ground and damaged. After grinding is carried out through the fixed grinding disc and the movable grinding disc, screening is carried out through a filter screen of a filter drawer, so that the collected waste soil powder is finer; meanwhile, through the arrangement of the universal wheels, the invention can be moved through the universal wheels, and the invention is stabilized by matching with the brake pad, so that the use is more convenient.
However, the pulverizer has the following problems in actual operation:
The concrete of the construction engineering can contain steel bars and other metals, and if the steel bars and other metals are directly crushed and ground without separation, the grinding machine can be damaged.
In view of the above, the present invention provides a small-sized pulverizer for use in construction engineering, which solves the above-mentioned technical problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The utility model provides a small-size pulverizer that building engineering used, includes pretreatment mechanism, there is the shell in the pretreatment mechanism, be connected with crushing roller and No. two crushing rollers through the bearing rotation in the shell, no. one crushing roller with No. two crushing rollers are the symmetry setting in same height, no. one crushing roller with there is the gap that supplies the raw materials to pass through between No. two crushing rollers, no. one crushing roller's axle extends shell and cast iron belt pulley fixed connection, cast iron belt pulley passes through the output shaft rotation connection of belt and crushing motor, one side of No. one crushing roller is provided with the adsorption edulcoration mechanism, the adsorption edulcoration mechanism is located No. two crushing rollers directly over.
As a preferable scheme of the miniature pulverizer for construction engineering, the pretreatment mechanism further comprises a feeding end, the feeding end is arranged on the upper end face of the shell, a discharging slideway is arranged right below the shell, and the lower end of the shell is fixedly connected with the discharging slideway through a shock absorber.
As an optimal scheme of the small pulverizer used in the construction engineering, the first pulverizing roller is provided with the circulating filtering mechanism, the circulating filtering mechanism comprises a rotating disc, the rotating disc is fixedly connected to two ends of the first pulverizing roller, and a plurality of charging hoppers are arranged on the cambered surface of the rotating disc at equal intervals.
As a preferable scheme of the miniature pulverizer used in the construction engineering, the circulating filter mechanism further comprises a material blocking disc, wherein the material blocking disc is fixedly connected to the end face of the rotating disc, which is far away from the first pulverizing roller, and a gap is reserved between the material blocking disc and the inner wall of the shell.
As a preferable scheme of the miniature pulverizer for construction engineering, the circulating filter mechanism further comprises a filter plate, wherein the filter plate is fixedly connected to the inner wall of the shell, and the filter plate is arranged below the rotating disc.
As a preferable mode of the small-sized pulverizer used in the construction engineering, the filter plate is of an inverted V-shaped structure, and the vertex of the inverted V-shaped structure is positioned on the symmetrical planes of the left rotating disk and the right rotating disk.
As a preferable scheme of the small pulverizer used in the construction engineering, the adsorption impurity removing mechanism comprises a material guide plate, one end of the material guide plate, which is far away from the first pulverizing roller, is fixedly connected with a rotating rod, the rotating rod is fixedly connected with an output shaft of an impurity removing motor after extending out of the shell, the impurity removing motor is fixedly connected to the shell, an impurity removing slideway is arranged below one end of the material guide plate, which is far away from the first pulverizing roller, and the impurity removing slideway extends out of the shell.
As a preferable scheme of the miniature pulverizer for construction engineering, the invention provides that an electromagnet is arranged in the material guide plate and is controlled by the outside.
As a preferable scheme of the miniature pulverizer used in the construction engineering, one side of the impurity removing slideway is provided with a dredging mechanism, the dredging mechanism comprises a sleeve, the sleeve is fixedly connected to the inner wall of the shell through a bracket, a sliding rod is connected in a sliding manner in the sleeve, one end of the sliding rod, which is close to the impurity removing slideway, is fixedly connected with a second top ball, the other end of the sliding rod is fixedly connected with a first top ball, a limiting ring is fixedly connected in the sleeve, the sliding rod penetrates through the limiting ring and is in sliding connection with the limiting ring, one end of a spring is fixedly connected to the limiting ring, the other end of the spring is fixedly connected with the sliding rod, and a lug is fixedly connected to the cambered surface of the material blocking disc.
As a preferable scheme of the small-sized pulverizer used in the construction engineering, the lower end of the shell is fixedly connected with a fine grinding mechanism, the fine grinding mechanism comprises a grinding box, the grinding box is fixedly connected with the lower end face of the shell, the grinding box is communicated with the shell, a grinding roller is rotationally connected with the grinding box, the diameters of the grinding roller are sequentially reduced from bottom to top, the upper end face of the grinding roller is conical, the lower end of the grinding roller is fixedly connected with an output shaft of a fine grinding motor, the fine grinding motor is fixedly connected with the lower end face of the grinding box, and an annular opening is formed in the lower end face of the grinding box.
The invention has the beneficial effects that:
(1) According to the invention, the rotating disc is utilized to drive the charging hopper to rotate, the charging hopper scoops up the waste which does not meet the specification on the filter plate and inputs the waste between the first crushing roller and the second crushing roller for crushing for a plurality of times, so that the crushing quality can be ensured, and the grinding efficiency is improved.
(2) According to the invention, the electromagnet in the material guide plate is utilized to adsorb metal in the waste material, and the impurity removal motor is utilized to turn over the material guide plate to discharge the adsorbed metal, so that the metal in the waste material can be separated, and the follow-up fine grinding process is ensured.
(3) According to the invention, the first top ball is continuously extruded by the moving convex blocks, so that the sliding rod is driven to drive the second top ball to repeatedly strike the impurity removing slideway, the impurity removing slideway vibrates, the metal on the impurity removing slideway is accelerated to be discharged, and the blockage is prevented.
(4) According to the invention, the grinding roller with the diameter gradually reduced from the bottom end to the top end and the inner wall of the grinding box form gradually enlarged gaps to grind the waste in a grading manner, and meanwhile, the continuous vibration of the whole device is beneficial to the clamping of the waste and the gaps, so that the grinding efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view of the overall structure of a small-sized pulverizer for use in construction engineering;
FIG. 2 is a schematic view of a small-sized pulverizer for use in construction engineering from another view angle;
FIG. 3 is a schematic view of the internal structure of a small pulverizer for use in construction engineering;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is a top view of a compact pulverizer for use in construction projects;
FIG. 6 is a schematic diagram showing the connection structure of the pretreatment mechanism and the fine grinding mechanism in a small-sized pulverizer for use in construction engineering;
FIG. 7 is a schematic view showing the connection structure of the pretreatment mechanism, the fine grinding mechanism and the filter plate in a small-sized pulverizer for use in construction engineering;
In the figure:
1. A pretreatment mechanism; 11. a housing; 12. a feed end; 13. a crushing motor; 14. a belt; 15. a cast iron pulley; 16. a first crushing roller; 17. a second crushing roller; 18. a discharging slideway; 19. a damper;
2. a circulating filtering mechanism; 21. a material blocking disc; 22. a rotating disc; 23. a charging hopper; 24. a filter plate;
3. an adsorption impurity removing mechanism; 31. a material guide plate; 32. impurity removing slide ways; 33. a rotating rod; 34. a impurity removing motor;
4. a dredging mechanism; 41. a sleeve; 43. a first ball jack; 44. a bump; 45. a slide bar; 46. a second ball jack; 47. a limiting ring; 48. a spring;
5. A fine grinding mechanism; 51. a grinding box; 52. grinding roller; 53. finely grinding a motor; 54. an annular opening.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, a small pulverizer for use in constructional engineering comprises a pretreatment mechanism 1, wherein a shell 11 is arranged in the pretreatment mechanism 1, a first pulverizing roller 16 and a second pulverizing roller 17 are rotatably connected in the shell 11 through bearings, the first pulverizing roller 16 and the second pulverizing roller 17 are symmetrically arranged in the same height, a gap for raw materials to pass through is formed between the first pulverizing roller 16 and the second pulverizing roller 17, the shaft of the first pulverizing roller 16 extends out of the shell 11 and is fixedly connected with a cast iron belt pulley 15, the cast iron belt pulley 15 is rotatably connected with an output shaft of a pulverizing motor 13 through a belt 14, an adsorption impurity removing mechanism 3 is arranged on one side of the first pulverizing roller 16, and the adsorption impurity removing mechanism 3 is positioned right above the second pulverizing roller 17.
The pretreatment mechanism 1 further comprises a feeding end 12, the feeding end 12 is arranged on the upper end face of the shell 11, a discharging slide way 18 is arranged right below the shell 11, and the lower end of the shell 11 is fixedly connected with the discharging slide way 18 through a shock absorber 19.
In the embodiment, after the crushing motor 13 is started, the belt 14 is driven to rotate, the belt 14 drives the cast iron belt pulley 15 to rotate, the cast iron belt pulley 15 drives the first crushing roller 16 to rotate, and after the building concrete waste is put into the material from the material inlet end 12, the first crushing roller 16 and the second crushing roller 17 cooperate to primarily crush the concrete waste.
As shown in fig. 3, 4, 6 and 7, the first crushing roller 16 is provided with a circulating filter mechanism 2, the circulating filter mechanism 2 comprises a rotating disc 22, the rotating disc 22 is fixedly connected to two ends of the first crushing roller 16, and a plurality of charging hoppers 23 are equidistantly arranged on the cambered surface of the rotating disc 22;
The circulating filter mechanism 2 further comprises a material blocking disc 21, the material blocking disc 21 is fixedly connected to the end face, far away from the first crushing roller 16, of the rotating disc 22, and a gap is reserved between the material blocking disc 21 and the inner wall of the shell 11.
The circulating filter mechanism 2 further comprises a filter plate 24, the filter plate 24 is fixedly connected to the inner wall of the housing 11, the filter plate 24 is arranged below the rotating disc 22, the filter plate 24 is of an inverted V-shaped structure, and the vertex of the inverted V-shaped structure is positioned on the symmetrical planes of the left rotating disc 22 and the right rotating disc 22.
In the embodiment, the concrete waste subjected to preliminary crushing can be piled up on the filter plate 24, and the vibration damper 19 can be driven to vibrate by the crushing motor 13 during operation, the concrete waste subjected to preliminary crushing can accelerate screening on the filter plate 24 due to vibration, the concrete waste meeting the specification can reach the lower part of the filter plate 24, the concrete waste not meeting the specification can slide to the two sides of the filter plate 24 to be piled up, meanwhile, the rotating disc 22 and the material blocking disc 21 can be driven to rotate during rotation of the first crushing roller 16, the charging hopper 23 is driven to rotate during rotation of the rotating disc 22, the charging hopper 23 can be driven to partially move up along with the rotating disc 22 during rotation of the upper part of the filter plate 24, the charging hopper 23 can throw the concrete waste inside the concrete waste to the material guiding plate 31 due to the effect of the centrifugal force when the concrete waste is driven to reach the top of the rotating disc 22, and the material guiding plate 31 guides the concrete waste not meeting the specification to the position between the first crushing roller 16 and the second crushing roller 17 again, and the secondary crushing is carried out, and accordingly the irregular concrete waste can be crushed into the size capable of passing through the filter plate 24. The tray 21 prevents the concrete in the hopper 23 from leaking sideways.
As shown in fig. 3-6, the adsorption impurity removing mechanism 3 includes a guide plate 31, one end of the guide plate 31 away from the first crushing roller 16 is fixedly connected with a rotating rod 33, the rotating rod 33 extends out of the housing 11 and is fixedly connected with an output shaft of an impurity removing motor 34, the impurity removing motor 34 is fixedly connected to the housing 11, an impurity removing slideway 32 is arranged below one end of the guide plate 31 away from the first crushing roller 16, the impurity removing slideway 32 extends out of the housing 11, an electromagnet is arranged in the guide plate 31, and the electromagnet is controlled by the outside.
In the embodiment, when the guide plate 31 guides the concrete waste, the electromagnet in the guide plate is electrified to adsorb the metal material on the guide plate 31, and meanwhile, the time can be set, the impurity removing motor 34 is started to drive the guide plate 31 to rotate clockwise, when the guide plate 31 rotates above the impurity removing slideway 32, the electromagnet is controlled to be powered off, at the moment, the metal material on the guide plate 31 slides into the impurity removing slideway 32, and then the impurity removing motor 34 drives the guide plate 31 to reversely reset, and meanwhile, the electromagnet is electrified.
It should be noted that the electromagnet and the impurity removing motor 34 are controlled by an external program, the electromagnet and the impurity removing motor are matched with each other, and the process of driving the metal material into the impurity removing slideway 32 by rotating the material guiding plate 31 is rapid, the process should be started rapidly after one of the charging hoppers 23 passes through the material guiding plate 31, and the process should be ended before the next charging hopper 23 reaches the top end of the rotating disc 22. Although some of the concrete with metal material will be removed into the impurity removal skid 32, this function is primarily to clean out the metal material from damage to the components in the fine grinding mechanism 5 without affecting the operation of the overall apparatus.
As shown in fig. 3 and fig. 4, a dredging mechanism 4 is disposed on one side of the impurity removing slide 32, the dredging mechanism 4 includes a sleeve 41, the sleeve 41 is fixedly connected to the inner wall of the housing 11 by a bracket, a sliding rod 45 is slidably connected to the sleeve 41, one end of the sliding rod 45, which is close to the impurity removing slide 32, is fixedly connected with a second top ball 46, the other end of the sliding rod 45 is fixedly connected with a first top ball 43, a limiting ring 47 is fixedly connected to the sleeve 41, the sliding rod 45 passes through the limiting ring 47 and is slidably connected with the limiting ring 47, one end of a spring 48 is fixedly connected to the limiting ring 47, the other end of the spring 48 is fixedly connected to the sliding rod 45, and a bump 44 is fixedly connected to the cambered surface of the material blocking disc 21.
In the embodiment, the material blocking disc 21 drives the protruding block 44 to rotate when rotating, the protruding block 44 repeatedly extrudes the first top ball 43 when rotating, the first top ball 43 drives the sliding rod 45 to slide reciprocally in the sleeve 41, the sliding rod 45 compresses the spring 48 reciprocally, and meanwhile, the sliding rod 45 drives the second top ball 46 to repeatedly strike the impurity removing slideway 32, so that the impurity removing slideway 32 vibrates, and the discharge of metal materials is accelerated.
As shown in fig. 3, 5, 6 and 7, the lower end of the housing 11 is fixedly connected with a fine grinding mechanism 5, the fine grinding mechanism 5 comprises a grinding box 51, the grinding box 51 is fixedly connected with the lower end face of the housing 11, the grinding box 51 is communicated with the housing 11, a grinding roller 52 is rotatably connected with the grinding box 51, the diameter of the grinding roller 52 is sequentially reduced from bottom to top, the upper end face of the grinding roller 52 is conical, the lower end of the grinding roller 52 is fixedly connected with an output shaft of a fine grinding motor 53, the fine grinding motor 53 is fixedly connected with the lower end face of the grinding box 51, and an annular opening 54 is formed in the lower end face of the grinding box 51.
In the embodiment, the concrete waste passing through the filter plate 24 falls to the upper end face of the grinding roller 52, the upper end of the grinding roller 52 is conical in second, the concrete waste can fall into a gap between the grinding roller 52 and the grinding box 51 under the vibration of the integral device, meanwhile, the grinding motor 53 drives the grinding roller 52 to rotate, the concrete waste between the grinding roller 52 and the grinding box 51 can be ground, because the diameter of the grinding roller 52 from the bottom face upwards is sequentially reduced, the larger concrete waste can be clamped above the gap, the smaller concrete waste is clamped below the gap, the concrete waste is crushed through the rotation of the grinding roller 52, the crushed concrete can gradually slide downwards, the concrete can be clamped between the grinding roller 52 and the grinding box 51 along with the vibration, the grinding effect is accelerated, the final concrete fine powder is discharged from the annular opening 54 to the discharging slideway 18 from top to bottom, and the user can collect and recycle the concrete fine powder.
The working procedure is as follows:
Firstly, a user starts a crushing motor 13, the crushing motor 13 drives a first crushing roller 16 to rotate, then the user pours building concrete waste into the building concrete waste from a feeding end 12, the first crushing roller 16 and a second crushing roller 17 cooperate to primarily crush the waste, the crushed waste is piled on a filter plate 24, meanwhile, the whole device vibrates, some waste meeting the specification can permeate the filter plate 24, the first crushing roller 16 drives a rotating disc 22 and a charging hopper 23 to rotate when rotating, the charging hopper 23 scoops up the waste which does not meet the specification on the filter plate 24 and then throws the waste onto a guide plate 31, the waste is crushed again by the first crushing roller 16 and the second crushing roller 17 after passing through the guide plate 31, so that the waste can be crushed into the size meeting the specification repeatedly, in the process, an electromagnet on the guide plate 31 is electrified, metal materials in the waste can be adsorbed, meanwhile, the impurity removing motor 34 drives the guide plate 31 to rotate above an impurity removing slide 32, and then the electromagnet is powered off, at the moment, the metal materials can slide onto the impurity removing slide 32 from the guide plate 31, and then be discharged out of the shell 11, and the subsequent fine grinding mechanism 5 for protecting the metal materials is finished. The dredging mechanism 4 is triggered when the material blocking disc 21 rotates, and the second top ball 46 in the dredging mechanism 4 continuously knocks the impurity removing slideway 32 to accelerate the discharge of the metal materials. The waste material meeting the specification falls onto the grinding roller 52 after passing through the filter plate 24, then falls into a gap formed by the grinding roller 52 and the grinding box 51, and as the grinding roller 52 rotates, the larger waste material is crushed by extrusion and gradually falls downwards, and is continuously extruded while falling, so that powder meeting the specification is finally discharged from the annular opening 54.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a small-size pulverizer that building engineering used, includes pretreatment mechanism (1), there is shell (11) in pretreatment mechanism (1), characterized in that, be connected with crushing roller (16) and No. two crushing roller (17) through the bearing rotation in shell (11), crushing roller (16) No. one with No. two crushing roller (17) are the symmetry setting in same height, there is the gap that supplies the raw materials to pass through between crushing roller (16) No. one and No. two crushing roller (17), the axle of crushing roller (16) No. one extends shell (11) and cast iron belt pulley (15) fixed connection, cast iron belt pulley (15) are through the output shaft rotation connection of belt (14) and crushing motor (13), one side of crushing roller (16) is provided with absorption edulcoration mechanism (3), absorption edulcoration mechanism (3) are located No. two crushing roller (17) directly over;
The pretreatment mechanism (1) further comprises a feeding end (12), the feeding end (12) is arranged on the upper end face of the shell (11), a discharging slideway (18) is arranged right below the shell (11), and the lower end of the shell (11) is fixedly connected with the discharging slideway (18) through a shock absorber (19);
The first crushing roller (16) is provided with a circulating filter mechanism (2), the circulating filter mechanism (2) comprises a rotating disc (22), the rotating disc (22) is fixedly connected to two ends of the first crushing roller (16), and a plurality of charging hoppers (23) are arranged on the cambered surface of the rotating disc (22) at equal intervals;
The circulating filter mechanism (2) further comprises a material blocking disc (21), the material blocking disc (21) is fixedly connected to the end face, far away from the first crushing roller (16), of the rotating disc (22), and a gap is reserved between the material blocking disc (21) and the inner wall of the shell (11);
The circulating filter mechanism (2) further comprises a filter plate (24), the filter plate (24) is fixedly connected to the inner wall of the shell (11), and the filter plate (24) is arranged below the rotating disc (22);
The filter plates (24) are of an inverted V-shaped structure, and the vertexes of the inverted V-shaped structure are positioned on the symmetrical planes of the left rotating disc (22) and the right rotating disc (22);
The adsorption impurity removing mechanism (3) comprises a material guide plate (31), one end, away from the first crushing roller (16), of the material guide plate (31) is fixedly connected with a rotating rod (33), the rotating rod (33) extends out of the shell (11) and is fixedly connected with an output shaft of an impurity removing motor (34), the impurity removing motor (34) is fixedly connected onto the shell (11), an impurity removing slide way (32) is arranged below one end, away from the first crushing roller (16), of the material guide plate (31), and the impurity removing slide way (32) extends out of the shell (11);
an electromagnet is arranged in the material guide plate (31), and the electromagnet is controlled by the outside;
The utility model provides a dredge mechanism (4) is provided with on one side of edulcoration slide (32), dredge mechanism (4) include sleeve pipe (41), sleeve pipe (41) are in by support fixed connection on shell (11) inner wall, sliding connection has slide bar (45) in sleeve pipe (41), slide bar (45) are close to one end fixedly connected with No. two footballs (46) of edulcoration slide (32), the other end fixedly connected with No. one footballs (43) of slide bar (45), fixedly connected with spacing ring (47) in sleeve pipe (41), slide bar (45) pass spacing ring (47) with spacing ring (47) sliding connection, the one end of fixedly connected with spring (48) on spacing ring (47), the other end of spring (48) with slide bar (45) fixed connection, fixedly connected with lug (44) on the cambered surface charging tray (21).
2. The small-sized pulverizer for constructional engineering use as defined in claim 1, wherein the lower end of the housing (11) is fixedly connected with a fine grinding mechanism (5), the fine grinding mechanism (5) comprises a grinding box (51), the grinding box (51) is fixedly connected with the lower end face of the housing (11), the grinding box (51) is communicated with the housing (11), a grinding roller (52) is rotationally connected with the grinding box (51), the grinding rollers (52) sequentially decrease in diameter from bottom to top, the upper end face of the grinding roller (52) is conical, the lower end of the grinding roller (52) is fixedly connected with an output shaft of a fine grinding motor (53), the fine grinding motor (53) is fixedly connected with the lower end face of the grinding box (51), and an annular opening (54) is formed in the lower end face of the grinding box (51).
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| CN202410519809.9A CN118320963B (en) | 2024-04-28 | 2024-04-28 | Small-size pulverizer that building engineering used |
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| CN118320963B true CN118320963B (en) | 2024-10-18 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214021226U (en) * | 2020-10-26 | 2021-08-24 | 榆林学院 | A centralized pressing and processing device for non-degradable waste |
| CN215087437U (en) * | 2020-11-17 | 2021-12-10 | 深圳市鸿正建设有限公司 | Building material grinder for building engineering |
| CN220214733U (en) * | 2023-05-04 | 2023-12-22 | 黑龙江碧水源环保工程有限公司 | Sewage treatment agent mixing arrangement for sewage treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213078596U (en) * | 2020-06-19 | 2021-04-30 | 苏旭超 | Civil engineering construction waste treatment device |
| CN213161034U (en) * | 2020-07-31 | 2021-05-11 | 宜都力华新型建材有限公司 | Concrete aggregate crushing, washing and screening integrated machine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214021226U (en) * | 2020-10-26 | 2021-08-24 | 榆林学院 | A centralized pressing and processing device for non-degradable waste |
| CN215087437U (en) * | 2020-11-17 | 2021-12-10 | 深圳市鸿正建设有限公司 | Building material grinder for building engineering |
| CN220214733U (en) * | 2023-05-04 | 2023-12-22 | 黑龙江碧水源环保工程有限公司 | Sewage treatment agent mixing arrangement for sewage treatment |
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