CN111686633B - Accurate dosing unit of building material - Google Patents
Accurate dosing unit of building material Download PDFInfo
- Publication number
- CN111686633B CN111686633B CN202010590751.9A CN202010590751A CN111686633B CN 111686633 B CN111686633 B CN 111686633B CN 202010590751 A CN202010590751 A CN 202010590751A CN 111686633 B CN111686633 B CN 111686633B
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- bearing
- wall
- bearing groove
- main shaft
- roller
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- 239000004566 building material Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/896—Forming a predetermined ratio of the substances to be mixed characterised by the build-up of the device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses an accurate building material batching device which comprises a bottom plate, wherein a bearing box is fixedly connected to the top of the bottom plate, a bearing barrel is fixedly connected to the top of the bearing box, an inner cavity of the bearing barrel is rotatably connected with a first main shaft, a roller is fixedly sleeved on one side of the outer wall of the first main shaft, a first bearing groove is formed in one end of the outer wall of the roller, a second bearing groove is formed in the other side of the outer wall of the roller, a baffle strip is slidably sleeved in the inner cavity of the second bearing groove, a connecting plate is slidably sleeved on the other side of the outer wall of the first main shaft, a groove is formed in one end of the outer wall of the baffle strip, and the outer wall of the connecting plate is slidably sleeved with the groove. According to the invention, the arrangement mode of the roller is utilized, the screw rod is rotated to adjust the position of the connecting plate on the first main shaft, so that the position of the stop strip in the second bearing groove of the roller can be changed, the material contained in the second bearing groove and the containing capacity of the first bearing groove can be changed, the mixing ratio of the two materials is strictly controlled, the mixing accuracy of the materials is improved, and the use effect of the materials is ensured.
Description
Technical Field
The invention relates to the field of batching devices, in particular to an accurate batching device for building materials.
Background
Different new building gravel powder or liquid material when mixing the stirring, the worker usually feels according to oneself and regulates and control the proportion of material, and when two kinds of materials mix like this, the material proportion is uncoordinated, and ratio work load is big, and the ratio precision is not high to influence the result of use of material.
Disclosure of Invention
The invention aims to provide an accurate proportioning device for building materials, which aims to solve the problems of complex proportioning work, large workload and low proportioning precision.
In order to achieve the purpose, the invention provides the following technical scheme: an accurate batching device for building materials comprises a bottom plate, wherein a bearing box is fixedly connected to the top of the bottom plate, a bearing barrel is fixedly connected to the top of the bearing box, a first main shaft is rotatably connected to the inner cavity of the bearing barrel, a roller is fixedly sleeved on one side of the outer wall of the first main shaft and is attached to the inner wall of the bearing barrel, a plurality of first bearing grooves are uniformly formed in the outer wall of one end of the roller, a plurality of second bearing grooves which are the same as the first bearing grooves in shape and size and correspond to the first bearing grooves in position are formed in the outer wall of the other end of the roller, a blocking strip is slidably sleeved in the inner cavity of each second bearing groove, a connecting plate is slidably sleeved on the other side of the first main shaft and is fixed to the outer wall of the connecting plate, a door plate is arranged at one end of the bearing barrel, a screw rod is inserted into one side of the door plate, a scale line is arranged at one end of the screw rod, and the connecting plate are slidably inserted into the door plate, one end of the outer wall of the screw is fixedly sleeved with two limiting plates which are respectively positioned at two sides of the connecting plate, one end of the screw is fixedly connected with a turntable, the other end of the outer wall of the screw is sleeved with a nut in a threaded manner,
one side of the upper surface of the bottom plate is fixedly connected with a motor, the output end of the motor is connected with a first belt pulley in a transmission way, one end of the outer wall of the first main shaft penetrates through the bearing barrel to be fixedly connected with two second belt pulleys, a first belt is arranged between the first belt pulley and the second belt pulleys,
the top and the bottom of the bearing barrel are both provided with two through holes, the through hole at the top of the bearing barrel is provided with a stop block between the first bearing groove and the second bearing groove, the size of the through hole is larger than the opening sizes of the first bearing groove and the second bearing groove, the inner wall of the through hole at the bottom of the bearing barrel is fixed with a U-shaped air exhaust pipe, the air outlet of the air exhaust pipe is attached to the inner walls of the first bearing groove and the second bearing groove, an air pump is fixed below the second belt pulley on the bottom plate, the air outlet of the air pump is connected with the air inlet of the air exhaust pipe, a plurality of limiting holes corresponding to the first bearing groove are arranged on the periphery of the outer wall of the roller close to the first bearing groove, the outer wall of the bearing barrel is fixed with an electromagnetic bolt, the pin shaft of the electromagnetic bolt is correspondingly matched with the limiting holes, a spring in the electromagnetic bolt is in a compressed state, and the electromagnetic bolt is in an unpowered state, the pin shaft of the electromagnetic bolt is abutted against the outer end face of the roller under the action of the spring, a baffle is fixed at the other end of the pin shaft of the electromagnetic bolt, a miniature pressure-actuated switch corresponding to the baffle is fixed on the outer wall of the electromagnetic bolt, the motor stops rotating after the baffle is contacted with the miniature pressure-actuated switch, the air pump is turned on at the same time, air is blown along the inner walls of the first bearing groove and the second bearing groove through the air exhaust pipe, the air pump is turned off after the working time t, meanwhile, the motor works again, the electromagnetic bolt is instantly electrified, and the pin shaft of the attracted electromagnetic bolt is separated from the limiting hole.
The mark on the scale mark is the volume ratio of the second bearing groove after the second bearing groove is inserted into the barrier strip to the first bearing groove.
Preferably, the fixed two storage casees that have cup jointed in top of bearing the weight of the bucket, two bottom between the storage casees is rotated and is alternated to cup jointed the second main shaft, a plurality of puddlers of the outer wall equidistance symmetry fixedly connected with of second main shaft, and a plurality of puddler evenly distributed is in two storage casees.
Preferably, one end of the outer wall of the second main shaft penetrates through the material storage box and is fixedly sleeved with a third belt pulley, and a second belt is arranged between the third belt pulley and the second belt pulley.
Preferably, one side of door plant is the annular array equidistance and is provided with a plurality of bolts, the door plant passes through a plurality of bolts and bearing bucket fixed connection.
Preferably, the relief hole has been seted up to the bottom of bottom plate, the fixed cover in inner chamber of relief hole has been connect and has been gathered the material funnel, the equal fixedly connected with support column in four edges of bottom plate bottom.
Preferably, the motor is connected with a frequency converter, the frequency converter controls the motor to rotate at a low speed, and the frequency converter controls the motor to start and stop.
Preferably, after the blocking piece contacts the miniature press switch, the frequency converter controls the motor to stop rotating, and when the blocking piece releases the miniature press switch, the frequency converter controls the motor to start.
Preferably, the working time t of the air pump is 2-5 s.
The invention has the technical effects and advantages that:
(1) according to the invention, the arrangement mode of the roller is utilized, the screw rod is rotated to adjust the position of the connecting plate on the first main shaft, so that the position of the stop strip in the second bearing groove of the roller can be changed, the material contained in the second bearing groove and the containing capacity of the first bearing groove can be changed, the mixing ratio of the two materials is strictly controlled, the mixing accuracy of the materials is improved, and the use effect of the materials is ensured;
(2) according to the invention, by utilizing the arrangement mode of the second main shaft, the outer wall of the second main shaft is fixedly connected with the plurality of stirring rods at equal intervals, so that when the second main shaft rotates, the materials in the storage box can be stirred, the materials are prevented from being accumulated in the storage box, and the condition of uneven material discharge is reduced;
(3) according to the screw rod, the scale marks are arranged at one end of the door plate, the scale marks are marked as the volume ratio of the second bearing groove inserted with the barrier strip to the first bearing groove, the volume ratio is linearly related to the depth of the barrier strip inserted into the second bearing groove due to the fact that the first bearing groove and the second bearing groove are identical in external dimension, and the volume ratio of the second bearing groove inserted with the barrier strip to the first bearing groove can be clearly known through the position of the door plate, which is overlapped with the scale marks, when the connecting plate moves along the main shaft due to the fact that the barrier strip and the connecting plate are fixed, so that material proportioning is convenient to allocate;
(4) an electromagnetic bolt is fixed on the outer wall of a bearing barrel, a spring in the electromagnetic bolt 30 is in a compressed state, a pin shaft of the electromagnetic bolt is abutted against the outer end face of a roller under the action of the spring when the electromagnetic bolt is in a non-electrified state, when a limiting hole rotates to a position corresponding to the pin shaft of the electromagnetic bolt, the pin shaft is inserted into the limiting hole under the action of the spring, so that the roller stops rotating, at the moment, a first bearing groove and a second bearing groove corresponding to the limiting hole are just overlapped with a through hole at the bottom of the bearing barrel, and materials borne by the inner part have enough time to be poured out;
(4) according to the invention, the air is blown along the inner walls of the first bearing groove and the second bearing groove through the air exhaust pipe, so that the materials adhered to the inner walls of the first bearing groove and the second bearing groove are thoroughly blown down, the purpose of completely emptying the first bearing groove and the second bearing groove is achieved, the first bearing groove and the second bearing groove bear new materials again, the ratio is the same as the set ratio, and the material proportioning accuracy is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
FIG. 3 is a schematic view of the entire structure of the drum of the present invention;
FIG. 4 is a schematic view of the overall structure of a second spindle according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is a schematic view of the inner cross-section of the carrying barrel according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. a base plate; 2. a carrying case; 3. a carrying bucket; 4. a first main shaft; 5. a drum; 6. a first bearing groove; 7. a second bearing groove; 8. a stop bar; 9. a connecting plate; 10. a door panel; 11. a screw; 13. a through hole; 14. a limiting plate; 16. a turntable; 17. a motor; 18. a second pulley; 19. a first belt; 20. a material storage box; 21. a second main shaft; 22. a stirring rod; 23. a third belt pulley; 24. a second belt; 25. a stopper; 26. a gathering hopper; 27. an air pump; 28. a gas exhaust pipe; 29. a limiting hole; 30. an electromagnetic bolt; 31. a baffle plate; 32. a miniature pressure switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a building material accurate batching device as shown in figures 1-6, which comprises a bottom plate 1, wherein support columns are fixedly connected at four corners of the bottom plate 1, a bearing box 2 is fixedly connected at the top of the bottom plate 1, a bearing barrel 3 is fixedly connected at the top of the bearing box 2, a first main shaft 4 is rotatably connected in an inner cavity of the bearing barrel 3, a roller 5 is fixedly sleeved at one side of the outer wall of the first main shaft 4, the roller 5 is attached to the inner wall of the bearing barrel 3, a plurality of first bearing grooves 6 are uniformly and symmetrically arranged on the outer wall at one end, a plurality of second bearing grooves 7 which are the same as the first bearing grooves 6 in appearance size and correspond to the positions are arranged on the outer wall at the other end of the roller 5, a baffle bar 8 is sleeved in the inner cavity of the second bearing grooves 7 in a sliding manner, a connecting plate 9 is sleeved at the other side of the first main shaft 4, the baffle bar 8 is fixed on the outer wall of the connecting plate 9, a door plate 10 is arranged at one end of the bearing barrel 3, one side of the door plate 10 is provided with a plurality of bolts in an annular array at equal intervals, the door plate 10 is fixedly connected with the bearing barrel 3 through the plurality of bolts, the interior of the bearing barrel 3 can be cleaned or maintained by loosening the bolts to open the door plate 10, a screw rod 11 is inserted into one side of the door plate 10 in a threaded manner, one end of the door plate 10 is provided with a scale mark, the scale mark is marked as the volume ratio of the second bearing groove 7 inserted into the barrier strip 8 to the first bearing groove 6, the volume ratio is linearly related to the depth of the barrier strip 8 inserted into the second bearing groove 7 due to the fact that the first bearing groove 6 and the second bearing groove 7 have the same external dimension, the volume ratio of the second bearing groove 7 inserted into the barrier strip 8 to the first bearing groove 6 can be clearly known through the position of the door plate 10 coinciding with the scale mark when the connecting plate 9 moves along the main shaft 4, the material proportion is convenient to be prepared.
One end of a screw 11 is sleeved with a connecting plate 9 in a sliding and penetrating manner, one end of the outer wall of the screw 11 is fixedly sleeved with two limiting plates 14, the two limiting plates 14 are respectively positioned at two sides of the connecting plate 9, one end of the screw 11 is fixedly connected with a turntable 16, the turntable 16 is rotated to drive the screw 11 to rotate, so that the connecting plate 9 is driven to move along a main shaft 4, further the depth of a blocking strip 8 inserted into a second bearing groove 7 is adjusted, so that the material ratio is adjusted, the other end of the outer wall of the screw 11 is sleeved with a nut in a threaded manner, the nut can limit the position of the screw 11, so that the screw 11 is prevented from loosening during working, the material ratio is prevented from being disordered, one side of the upper surface of a bottom plate 1 is fixedly connected with a motor 17, the output end of the motor 17 is connected with a first belt pulley in a transmission manner, one end of the outer wall of the first main shaft 4 penetrates through a bearing barrel 3 and is fixedly sleeved with two second belt pulleys 18, and a first belt 19 is arranged between the first belt pulley and the second belt pulley 18, one end of the outer wall of the second main shaft 21 penetrates through the material storage box 20 and is fixedly sleeved with a third belt pulley 23, a second belt 24 is arranged between the third belt pulley 23 and the second belt pulley 18, the diameter of the third belt pulley 23 is larger than that of the second belt pulley 18, so that the rotating speed of the second main shaft 21 is reduced, the phenomenon that the rotating speed of the second main shaft 21 is too high to influence the discharge of materials into the bearing barrel 3 is avoided,
two storage tanks 20 are fixedly sleeved at the top of the bearing barrel 3, a second main shaft 21 is sleeved at the bottom between the two storage tanks 20 in a rotating and penetrating manner, a plurality of stirring rods 22 are symmetrically and symmetrically arranged on the outer wall of the second main shaft 21 at equal intervals, and the plurality of stirring rods 22 are uniformly distributed in the two storage tanks 20. The top and the bottom of the bearing barrel 3 are both provided with two through holes 13, the through hole 13 at the top of the bearing barrel 3 is provided with a stop block 25 between the first bearing groove 6 and the second bearing groove 7, the size of the through hole 13 is larger than the opening size of the first bearing groove 6 and the second bearing groove 7, when the first bearing groove 6 and the second bearing groove 7 on the roller 5 rotate to the through hole 13 at the top of the bearing barrel 3, the materials in the two storage boxes 20 are loaded into the first bearing groove 6 and the second bearing groove 7, because the roller 5 is attached to the inner wall of the bearing barrel 3, the leakage of the materials from the gap between the roller 5 and the bearing barrel 3 can be effectively avoided, the materials filled in the first bearing groove 6 and the second bearing groove 7 are in direct proportion to the internal volume thereof, the bottom of the bottom plate 1 is provided with a discharge hole, an inner cavity of the discharge hole is fixedly sleeved with a material gathering funnel 26, and the first bearing groove 6 and the second bearing groove 7 filled with the materials rotate to the through hole 13 at the bottom of the bearing barrel 3 via the roller 5, the material falls into the gathering hopper 26 under the action of gravity, and the proportioned materials are mixed.
Example 2
The applicant has found in practice that the above solution also presents the following problems: in the rotation process of the motor 17, when the first bearing groove 6 and the second bearing groove 7 pass through the position of the through hole 13 at the bottom of the bearing barrel 3, the materials are not completely poured out, the materials are rotated by the roller 5 again to reach the position of the through hole 13 at the top of the bearing barrel 3, the materials are continuously fed, and at the moment, the materials which are not poured out are mixed with the materials which are newly loaded together, so that the material ratio is unbalanced. Therefore, the invention fixes a U-shaped air exhaust pipe 28 on the inner wall of a through hole 13 at the bottom of a bearing barrel 3, the air outlet of the air exhaust pipe 28 is attached to the inner walls of a first bearing groove 6 and a second bearing groove 7, so that the air blown out from the air exhaust pipe 28 completely blows off the materials along the inner walls of the first bearing groove 6 and the second bearing groove 7, an air pump 27 is fixed on a bottom plate 1 below a second belt pulley 18, the air outlet of the air pump 27 is connected with the air inlet of the air exhaust pipe 28, a plurality of limiting holes 29 corresponding to the first bearing groove 6 are arranged on the periphery of the outer wall of a roller 5 close to the first bearing groove 6, an electromagnetic bolt 30 is fixed on the outer wall of the bearing barrel 3, the pin shaft of the electromagnetic bolt 30 is correspondingly matched with the limiting holes 29, a spring in the electromagnetic bolt 30 is in a compressed state, and the pin shaft of the electromagnetic bolt 30 is pressed against the outer end surface of the roller 5 under the action of the spring under the non-electrified state, when the limiting hole 29 rotates to the position corresponding to the pin shaft of the electromagnetic bolt 30, the pin shaft is inserted into the limiting hole 29 under the action of the spring, so that the roller 5 stops rotating, the first bearing groove 6 and the second bearing groove 7 corresponding to the limiting hole 29 just coincide with the through hole 13 at the bottom of the bearing barrel 3, and materials borne by the inner part have enough time to be poured out.
A baffle 31 is fixed at the other end of the pin shaft of the electromagnetic bolt 30, a miniature press switch 32 corresponding to the baffle 31 is fixed on the outer wall of the electromagnetic bolt 30, because the motor 17 needs to be frequently started and stopped, the motor 17 is connected with a frequency converter, the frequency converter controls the motor 17 to rotate at a low speed, the motor 17 is controlled to be started and stopped by the frequency converter, when the baffle 31 contacts the miniature press switch 32, the frequency converter controls the motor 17 to stop rotating, when the baffle 31 releases the miniature press switch 32, the frequency converter controls the motor 17 to start, and when the baffle 31 contacts the miniature press switch 32, the motor 17 stops rotating, and simultaneously the air pump 27 is opened, and the air pump 27 blows air along the inner walls of the first bearing groove 6 and the second bearing groove 7 through the air exhaust pipe 28, so that the materials adhered to the inner walls of the first bearing groove 6 and the second bearing groove 7 are completely blown down, the air pump 27 is closed after the working time t, t is preferably 2 ~ 5s, makes the material have the whole clear of sufficient time to fall, does not influence the work efficiency of whole batching again, and when the air pump was closed, motor 17 worked once more, and electromagnetism bolt 30 is instantaneous circular telegram, and the round pin axle of actuation electromagnetism bolt 30 breaks away from spacing hole 29 to cylinder 5 rotates once more, drives first bearing groove 6 and second bearing groove 7 and carries out accurate material ratio.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An accurate batching device for building materials comprises a bottom plate (1) and is characterized in that a bearing box (2) is fixedly connected to the top of the bottom plate (1), a bearing barrel (3) is fixedly connected to the top of the bearing box (2), a first main shaft (4) is rotatably connected to the inner cavity of the bearing barrel (3), a roller (5) is fixedly sleeved on one side of the outer wall of the first main shaft (4), the roller (5) is attached to the inner wall of the bearing barrel (3), a plurality of first bearing grooves (6) are uniformly formed in the outer wall of one end of the roller (5), a plurality of second bearing grooves (7) which are the same as the first bearing grooves (6) in overall dimension and correspond to the positions are formed in the outer wall of the other end of the roller (5), a blocking strip (8) is slidably sleeved on the inner cavity of each second bearing groove (7), and a connecting plate (9) is slidably sleeved on the other side of each first main shaft (4), the baffle strips (8) are fixed on the outer wall of the connecting plate (9), the door plate (10) is arranged at one end of the bearing barrel (3), a screw rod (11) is inserted into one side of the door plate (10) in a threaded manner, one end of the screw rod (11) is sleeved with the connecting plate (9) in a sliding manner, scale marks are arranged at one end of the door plate (10) of the screw rod (11), two limiting plates (14) are fixedly sleeved at one end of the outer wall of the screw rod (11), the two limiting plates (14) are respectively positioned at two sides of the connecting plate (9), a turntable (16) is fixedly connected at one end of the screw rod (11), and a nut is sleeved at the other end of the outer wall of the screw rod (11) in a threaded manner,
a motor (17) is fixedly connected to one side of the upper surface of the bottom plate (1), the output end of the motor (17) is in transmission connection with a first belt pulley, one end of the outer wall of the first main shaft (4) penetrates through the bearing barrel (3) and is fixedly sleeved with two second belt pulleys (18), a first belt (19) is arranged between the first belt pulley and the second belt pulleys (18),
the top and the bottom of the bearing barrel (3) are both provided with two through holes (13), the through hole (13) at the top of the bearing barrel (3) is provided with a stop block (25) between the first bearing groove (6) and the second bearing groove (7), the size of the through hole (13) is larger than the opening sizes of the first bearing groove (6) and the second bearing groove (7), the inner wall of the through hole (13) at the bottom of the bearing barrel (3) is fixed with a U-shaped air exhaust pipe (28), the air outlet of the air exhaust pipe (28) is attached to the inner walls of the first bearing groove (6) and the second bearing groove (7), an air pump (27) is fixed below the second belt pulley (18) on the bottom plate (1), the air outlet of the air pump (27) is connected with the air inlet of the air exhaust pipe (28), a plurality of limit holes (29) corresponding to the first bearing groove (6) are arranged on the periphery of the outer wall of the roller (5) close to the first bearing groove (6), the outer wall of the bearing barrel (3) is fixed with an electromagnetic bolt (30), a pin shaft of the electromagnetic bolt (30) is correspondingly matched with a limiting hole (29), a spring in the electromagnetic bolt (30) is in a compression state, the electromagnetic bolt (30) is in an unpowered state, the pin shaft of the electromagnetic bolt (30) is abutted against the outer end face of the roller (5) under the action of the spring, a blocking piece (31) is fixed at the other end of the pin shaft of the electromagnetic bolt (30), a miniature press switch (32) corresponding to the blocking piece (31) is fixed on the outer wall of the electromagnetic bolt (30), the blocking piece (31) is in contact with the miniature press switch (32), the motor (17) stops rotating, the air pump (27) is opened at the same time, air is blown along the inner wall of the first bearing groove (6) and the second bearing groove (7) through an air exhaust pipe (28), and the air pump (27) is closed after the working time t, meanwhile, the motor (17) works again, the electromagnetic bolt (30) is electrified instantly, and the pin shaft attracting the electromagnetic bolt (30) is separated from the limiting hole (29);
the scale mark is the ratio of the volume of the second bearing groove (7) inserted into the barrier strip (8) to the volume of the first bearing groove (6);
the top of bearing bucket (3) is fixed to be cup jointed two storage case (20), two bottom between storage case (20) is rotated and is alternated to be cup jointed second main shaft (21), a plurality of puddlers (22) of the outer wall equidistance symmetry fixedly connected with of second main shaft (21), and a plurality of puddler (22) evenly distributed is in two storage case (20).
2. The building material accurate batching device according to claim 1, wherein one end of the outer wall of the second main shaft (21) penetrates through the material storage tank (20) and is fixedly sleeved with a third belt pulley (23), and a second belt (24) is arranged between the third belt pulley (23) and the second belt pulley (18).
3. The building material accurate batching device according to claim 1, characterized in that a plurality of bolts are equidistantly arranged on one side of said door panel (10) in a circular array, and said door panel (10) is fixedly connected with said bearing barrel (3) through a plurality of bolts.
4. The accurate batching device for building materials as claimed in claim 1, wherein a discharge hole is formed in the bottom of the bottom plate (1), a material gathering funnel (26) is fixedly sleeved in an inner cavity of the discharge hole, and support columns are fixedly connected to four corners of the bottom plate (1).
5. The building material accurate batching device according to claim 1, characterized in that, the motor (17) is connected with a frequency converter, the frequency converter controls the motor (17) to rotate at a low speed, and the frequency converter controls the motor (17) to start and stop.
6. A building material accurate dosing device according to claim 4, characterized in that the frequency converter controls the motor (17) to stop when the flap (31) contacts the miniature press switch (32), and the frequency converter controls the motor (17) to start when the flap (31) releases the miniature press switch (32).
7. The building material accurate batching device according to claim 1, characterized in that the air pump (27) has an operating time t of 2-5 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112619545A (en) * | 2020-11-26 | 2021-04-09 | 郑来来 | Device structure capable of freely adjusting variable ratio of wall coating |
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