CN113414094A - Reciprocating shaking type sand screening mechanism with dust suction function for building construction - Google Patents
Reciprocating shaking type sand screening mechanism with dust suction function for building construction Download PDFInfo
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- CN113414094A CN113414094A CN202110608079.6A CN202110608079A CN113414094A CN 113414094 A CN113414094 A CN 113414094A CN 202110608079 A CN202110608079 A CN 202110608079A CN 113414094 A CN113414094 A CN 113414094A
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- sand
- sand screening
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- building construction
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- 239000004576 sand Substances 0.000 title claims abstract description 137
- 238000012216 screening Methods 0.000 title claims abstract description 75
- 238000009435 building construction Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 title claims description 12
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 48
- 238000007873 sieving Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- 238000009950 felting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 15
- 239000012535 impurity Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention relates to the technical field of building construction, in particular to a reciprocating shaking type sand screening mechanism with an ash suction function for building construction. The sand screening device at least comprises a feeding separation body, the feeding separation body comprises a feeding bin, and a fixing plate, a separation plate, an inner motor, a screw rod motor and a filter plate are arranged in the feeding bin; the sand screening body, the sand screening body is including the sand screening room, and backup pad, fixed frame and screen cloth are installed to the inside symmetry of sand screening room, and the bottom of screen cloth is connected with fixed spring, baffle belt and baffle motor through the dead lever of installation, is provided with the fixed guide seat that can be unevenness with the surface of fixed spring contact under the fixed frame. The invention can carry out circular shaking screening on the sand used in building construction, thereby enhancing the screening effect.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a reciprocating shaking type sand screening mechanism with an ash suction function for building construction.
Background
In the current building construction process, one kind of sand is often used due to the requirement of construction materials. The sand has good adhesiveness, and cracks or tiny depressions are easily formed on the earth surface, the wall end and the like in the current building construction process, and the sand needs to be mixed, stirred and filled with fine sand grains, so that the earth surface or the wall end has a good filling effect.
However, the surface of the existing sand grains or the inside of the sand pile integrally piled and formed all contain some particulate impurities, such as large-sized sand, metal impurities or foreign matters, and therefore the sand pile needs to be screened and then used, wherein the existing sand screening equipment is of a multiple-integration type and adopts a rotary screen to carry out rotary screening, but the effect of screening sand only by means of rotating the screen is not ideal, namely, the sand screening efficiency and the effect property in the using process are reduced at the same time.
Disclosure of Invention
The invention aims to provide a reciprocating shaking type sand screening mechanism with an ash absorbing function for building construction, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a sand screening mechanism based on a reciprocating shaking type building construction having an ash suction function, comprising a sand screening device, wherein the sand screening device at least comprises:
the feeding separation body comprises a feeding bin, fixed plates with cavity grooves on the surfaces are symmetrically arranged in the feeding bin from top to bottom, a separation plate in a fan blade shape is connected between the fixed plates in a sliding mode through the cavity grooves, one end of the top of the separation plate is rotatably connected with an inner motor, the separation plate is connected with a lead screw through a movable block sleeved on the surface of a rotating shaft, a lead screw motor is arranged at one end of the lead screw, and a filter plate is arranged at the bottom of the inner bottom of the feeding bin;
the sand screening device comprises a sand screening body, wherein the sand screening body comprises a sand screening chamber arranged right below a feeding bin, the sand screening chamber is communicated with the feeding bin through a feeding hole formed in the surface, supporting plates are symmetrically arranged in the sand screening chamber, the supporting plates are in sliding connection with a fixing frame provided with a guide block at the bottom above through guide grooves formed in the surface, the inside of the fixing frame is in sliding connection with a screen through a guide opening formed in the inner wall, the bottom of the screen is connected with a fixing spring through a fixing rod, a guide plate is rotatably connected between every two groups of the supporting plates through a plate block arranged between the supporting plates, a guide plate belt is arranged between rotating shafts of the guide plate, the surface of the guide plate is rotatably connected with a guide plate motor, and a fixed guide seat which is uneven in surface and can be in contact with the fixing spring is arranged right below the fixing frame;
when the sand screening body is used, an inner motor and a screw rod motor thereof are synchronously connected to a power supply to enable the sand screening body to work, then sand grains are placed in the sand screening chamber through a feeding bin, the separating plate rotates, simultaneously, the separating plate gradually disperses the sand grains carried by the inner part of the feeding bin through the position linear motion of the screw rod, the dispersed sand grains fall through a filter plate and enter the surface of a screen mesh embedded in a fixed frame in the sand screening chamber, at the moment, the guide plate motor drives the moving displacement of the guide plate to enable the guide plate to carry out left and right cyclic reciprocating on the fixed frame, at the moment, a fixed rod and a fixed spring thereof arranged at the bottom of the screen mesh gradually carry out adaptive connection with a fixed guide seat arranged below, wherein the fixed guide seat is in a wave zigzag shape, when the fixed spring moves to a convex surface, the pressure of the fixed spring upwards enables the screen mesh in the fixed frame to slide upwards, when the fixed spring moves to the concave position, the screen mesh inside falls down, and the fixed frame and the screen mesh thereof can be driven by the guide plate left and right to shake or vibrate for a long time to screen impurities and foreign matters inside sand grains, wherein the sand material slides down to the outside after screening.
As a further improvement of the technical scheme, the surface of the fixing plate is provided with a separating shell which is triangular pyramid-shaped and is used for preliminarily separating blocky sand and stones.
As a further improvement of the technical scheme, the sand sieving chamber is connected with a sliding plate through a groove which is formed in the surface in a sliding manner, one end of the surface of the sliding plate is provided with a magnetic plate through a connecting block which is connected in a rotating manner, and the magnetic plate is used for generating magnetic attraction on a screen which is made of a set metal material.
As a further improvement of the technical scheme, one end of the surface of the sand sieving chamber is provided with a negative pressure fan which is used for absorbing dust generated in the sand sieving process.
As a further improvement of the technical scheme, the fixed spring is in sliding connection with the fixed guide seat through a convex block arranged on the bottom surface.
As a further improvement of the technical scheme, a baffle plate is symmetrically arranged right above the fixed frame and inside the sand sieving chamber, the baffle plate is fixedly connected with the connecting rod, and the bottom of the baffle plate is provided with a stop block for stopping the screen.
As a further improvement of the technical scheme, a brush belt is sleeved between the baffle plates through a brush with the surface connected in a rotating mode, and one end surface of one brush is arranged on the brush motor.
As a further improvement of the technical scheme, the side end parts of the sand sieving chamber are symmetrically provided with material blocking plates for blocking sand materials, the material blocking plates are connected with each other in a rotating mode and are symmetrical guide plates, and the surface of each guide plate is clamped with a guide block for reducing the sand material discharge degree.
As a further improvement of the technical scheme, the sand sieving chamber is fixedly clamped with the guide plates through a positioning plate hinged to the wall end, and the guide plates are fixedly connected through a connecting spring arranged between the guide plates.
As a further improvement of the technical scheme, one of the baffle plates is provided with a sand cleaning body on the surface, the sand cleaning body comprises a hollow cleaning bin, the cleaning bin is provided with a clamping plate through a wall end sliding connection sliding rod, and a needle cone plate with a plurality of equally spaced prickers on the surface is arranged in the cleaning bin.
Compared with the prior art, the invention has the beneficial effects that:
1. in the reciprocating shaking type sand screening mechanism with the dust suction function for building construction, the separating plate rotates through the inner motor and the separating plate at the bottom end of the screw rod motor of the inner motor, the separating plate gradually disperses sand grains borne by the inner part of the feeding bin through the position linear motion of the screw rod, the dispersed sand grains fall through the filter plate and enter the surface of the embedded screen mesh of the fixed frame in the sand screening chamber, at the moment, the guide plate motor drives the guide plate to move, at the moment, the fixed rod and the fixed spring which are arranged at the bottom of the screen mesh can be gradually matched and connected with the fixed guide seat arranged below the fixed guide seat, when the pressure of the fixed spring upwards slides the screen inside the fixed frame upwards, then when the fixed spring moves to the concave position, the screen inside falls down again, meanwhile, the screen can be in a shaking or vibrating state for a long time through the guide plate to screen impurities and foreign matters in the sand grains.
2. In this screening sand mechanism for construction based on reciprocal formula of trembling has inhale grey function, suitably shift out along the recess through the slide for the connecting block of one end rotates by the inside to the screening sand room, and the magnetic sheet is close to the screen cloth that can pass in and out magnetism to inhale gradually, and the screen cloth is adsorbed behind the one end degree, can so derive the screen cloth through the connecting block again, carries out the washing of screen cloth and gets rid of foreign matter impurity, has practiced thrift the contact extraction of manpower simultaneously, has also reduced the possibility of people's limb portion contact impurity.
3. In this have for construction screening sand mechanism of inhaling grey function based on reciprocal formula of trembling, through the brush motion, the husky material that probably remains cleans downwards to the connecting rod surface for husky material all obtains effective clearance screening, thereby has strengthened inside detail functional processing, has expanded the practicality.
4. In the sand screening mechanism for building construction based on reciprocating shaking type and having the dust absorption function, the screen mesh can be contacted with the needle cone plate with the surface being the puncture needle through the circulating up-and-down sliding of the slide rod, so that the hole sites on the surface of the screen mesh are connected with the needle cone, and the hole sites on the surface of the screen mesh can be treated through the blockage of impurities.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a sand screening device according to the present invention;
FIG. 3 is an exploded view of the feed spacer structure of the present invention;
FIG. 4 is a schematic view of a sand screen according to the present invention;
FIG. 5 is a schematic view of the slider structure of the present invention;
FIG. 6 is a second schematic view of the structure of the sand screen of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 at A in accordance with the present invention;
FIG. 8 is a schematic view of the structure of FIG. 6 at B in the present invention;
FIG. 9 is a third schematic view of the sand screen structure of the present invention;
FIG. 10 is a schematic view of a partial structure of a sand screen according to the present invention;
FIG. 11 is a schematic view of the sand cleaning body according to the present invention.
The various reference numbers in the figures mean:
100. a sand screening device;
110. a feed separation body; 111. a feeding bin; 112. a fixing plate; 113. a separation plate; 114. a screw rod; 115. separating the shell;
120. screening sand bodies; 121. a sand screening chamber; 1211. a feed inlet; 1212. a slide plate; 12121. connecting blocks; 12122. a magnetic plate; 1213. a negative pressure fan; 122. a support plate; 123. a fixing frame; 1231. screening a screen; 1232. fixing the rod; 1233. fixing the spring; 1234. a guide plate; 1235. a guide plate belt; 124. a baffle plate; 1241. a connecting rod; 1242. a stopper; 1243. a brush; 1244. a brush belt; 125. fixing a guide seat; 126. a material stopping plate; 127. a material guide plate; 128. positioning a plate; 129. a connecting spring;
130. a sandstone cleaning body; 131. cleaning a bin; 132. a slide bar; 133. clamping a plate; 134. a needle cone plate.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 7, the present embodiment provides a building construction sand screening mechanism with an ash suction function based on a reciprocating shaking type, which includes a sand screening device 100, wherein the sand screening device 100 at least includes:
the feeding separation body 110 comprises a feeding bin 111, fixed plates 112 with cavity grooves on the surfaces are symmetrically arranged in the feeding bin 111 from top to bottom, the fixed plates 112 are connected with a separation plate 113 in a fan blade shape in a sliding mode through the cavity grooves, one end of the top of the separation plate 113 is rotatably connected with an inner motor, the separation plate 113 is connected with a lead screw 114 through a movable block which is sleeved on the surface of a rotating shaft, a lead screw motor is arranged at one end of the lead screw 114, and a filter plate is arranged at the bottom in the feeding bin 111;
the sand screening device comprises a sand screening body 120, wherein the sand screening body 120 comprises a sand screening chamber 121 arranged right below a feeding bin 111, the sand screening chamber 121 is communicated with the feeding bin 111 through a feeding port 1211 formed in the surface, supporting plates 122 are symmetrically arranged in the sand screening chamber 121, the supporting plates 122 are in sliding connection with a fixing frame 123 provided with a guide block at the bottom of the upper part through guide grooves formed in the surface, a screen 1231 is connected in the fixing frame 123 in a sliding manner through a guide port formed in the inner wall, the bottom of the screen 1231 is connected with a fixing spring 1233 through a fixing rod 1232, a guide plate 1234 is rotatably connected between each group of supporting plates 122 through a plate arranged between the supporting plates, a guide plate belt 5 is arranged between rotating shafts of the guide plate 1231234, a guide plate motor is rotatably connected on the surface of the guide plate 1234, and a fixing guide seat 125 which is uneven in contact with the fixing spring 1233 is arranged right below the fixing frame 123;
when the sand sieving body 120 of the invention is used, an inner motor and a screw rod motor thereof are synchronously connected to a power supply to enable the sand sieving body to work, then sand grains are put in through the feeding bin 111, the separating plate 113 rotates, simultaneously, the separating plate 113 gradually disperses the sand grains loaded in the feeding bin 111 through the position linear motion of the screw rod 114, the dispersed sand grains are subjected to filter plate falling and enter the fixed frame 123 in the sand sieving chamber 121 and are embedded into the surface of the screen mesh 1231, at the moment, the guide plate 1234 is driven to move and displace by the guide plate motor, the guide plate 123123 can carry out left and right circular reciprocating motion, at the moment, the fixed rod 1232 and the fixed spring 1233 which are arranged at the bottom of the screen mesh 1 are gradually matched and connected with the fixed guide seat 125 which is arranged below, wherein the fixed guide seat 125 is in a ' wave ' zigzag ' shape, when the fixed spring 1233 moves to the convex surface, the pressure of the fixed spring 1233 upwards enables the screen mesh 1 in the fixed frame 123 to slide upwards, when the fixing spring 1233 moves to the recessed position, the inner screen 1231 falls down again, and the fixing frame 123 and the screen 1231 thereof are driven by the guide plate 1234 to vibrate or vibrate for a long time to screen the foreign impurities in the sand, wherein the sand slides down to the outside after being screened.
Further, the surface of fixed plate 112 is provided with the separation shell 115 that is the triangular pyramid and is used for the cubic gravel and sand of initial gross separation, because of at present to the material of sand adopt large-scale excavator to carry out the operation when throwing the material, because of the excavator once only draws the more husky material of measurement, its husky material easily piles up and is fixed in inside, can make the husky material obtain the preliminary treatment in the inside that gets into feed bin 111 through toper separation shell 115 promptly and separate downwards, reduces the operation degree of difficulty of separation plate 113.
Wherein, the groove sliding connection that sieve sand room 121 seted up through the surface has slide 1212, slide 1212's surface one end is provided with magnetic sheet 12122 through the connecting block 12121 of rotating the connection, magnetic sheet 12122 is used for producing magnetism to the screen cloth 1231 of the metal material that sets up, so that after the screening of sand material is finished, the foreign matter impurity after the screening can exist on the surface of screen cloth 1231, promptly through suitably shifting out slide 1212 along the groove, make the connecting block 12121 of one end rotate and lean on to the inside of sieving sand room 121, magnetic sheet 12122 is close to gradually and can pass in and out the screen cloth 1231 of magnetism, screen cloth 1231 is adsorbed behind the one end degree, again through connecting block 12121 can make derivation screen cloth 1231, carry out the washing of screen cloth 1231 and get rid of foreign matter impurity, the contact extraction of manpower has been practiced thrift simultaneously, the possibility of people's limb portion contact impurity has also been reduced.
Secondly, the negative pressure fan 1213 that is used for reaching the dust absorption to the production of sieve husky in-process is installed to the surperficial one end of sieve husky room 121, easily produces a large amount of air dusts at the in-process of sieve husky, carries out synchronous work with negative pressure fan 1213 this moment promptly, carries out synchronous absorption filtering to the dust in the air and discharges again, and the effectual cleanliness factor who controls sieve husky room 121 internal environment prevents that a large amount of dust from being inhaled by the construction personnel.
Then, the fixed spring 1233 is slidably connected to the fixed guide seat 125 through the protrusion disposed on the bottom surface, so that the fixed spring 1233 can more stably slide on the surface of the fixed guide seat 125, and the sand sieving process is more complete, i.e., the efficiency is synchronously improved.
Example 2
In order to reduce the possibility of the screen 1231 vibrating away from the fixed frame 123, the embodiment is different from embodiment 1 in that please refer to fig. 8:
wherein, be provided with the baffle 124 of symmetry installation inside the husky room 121 of sieve directly over fixed frame 123, through the connecting rod 1241 fixed connection that sets up between the baffle 124, the bottom of baffle 124 all is provided with the dog 1242 that is used for blockking screen cloth 1231, can effectually prevent through dog 1242 that screen cloth 1231 is too big at the distance of upward movement, reduces screen cloth 1231 and leads to the possibility of leaving fixed frame 123 through the elastic force of fixed spring 1233, has strengthened the practical stability of device.
Simultaneously, brush 1243 through rotating the connection through the surface between the baffle 124 has cup jointed brush belt 1244, and one of them brush 1243's one end surface sets up in the brush motor to let in the power through setting up the brush motor, can make the brush 1243 motion that the symmetry set up through the brush belt 1244 that sets up, clean downwards connecting rod 1241 surface probably remaining sand material, make sand material all obtain effective clearance screening, thereby strengthened inside detail functional processing, expanded the practicality.
Example 3
In order to obtain range blocking of the sand during discharging and reduce scattering outside, the present embodiment is different from embodiment 1 in that please refer to fig. 9 and 10:
the end part of the sand sieving chamber 121 is symmetrically provided with material blocking plates 126 for blocking sand materials, symmetrical material guide plates 127 are rotatably connected between the material blocking plates 126, the surface of each material guide plate 127 is clamped with a material guide block for reducing the sand material discharge measurement, so that the sand materials can be discharged downwards and then reduced to be sputtered to the periphery through the material blocking plates 126, and meanwhile, the sand materials can be separated and discharged through the inclined material guide plates 127, so that two discharge ports are formed, and the sand sieving chamber is convenient for subsequent receiving and use of construction personnel; secondly, the guide block surface that sets up is provided with a less discharging pipe to when less to the user demand, can use by the guide block joint.
Secondly, the sand sieving chamber 121 is fixed with the material guiding plate 127 through a positioning plate 128 hinged to the wall end in a clamping manner, the material guiding plate 127 is fixedly connected with the material guiding plate 127 through a connecting spring 129, the material guiding plate 127 is outward through the elasticity of the connecting spring 129, so that the material guiding plate 127 is contacted with the material guiding plate 127 through the rotation of the positioning plate 128, the inclination angle of the material guiding plate 127 can be adaptively adjusted, namely the measurement and the speed of falling sand can be synchronously controlled, and when the sand sieving chamber is not used, the material guiding plate 127 can form 180 degrees through elastic extension so as to block the sand from going downward.
Example 4
In order to solve the problem that the screen 1231 may be clogged, the present embodiment is different from embodiment 1 in that, please refer to fig. 11:
the sand cleaning body 130 is mounted on the surface of one of the material blocking plates 126, the sand cleaning body 130 comprises a hollow cleaning bin 131, a clamping plate 133 is mounted on the cleaning bin 131 through a sliding rod 132 in sliding connection with a wall end, needle cone plates 134 with a plurality of equally spaced needles on the surface are arranged inside the cleaning bin 131, after the sand cleaning body is moved out through the screen 1231, the sand cleaning body is clamped through the clamping plate 133 and slides up and down through circulation of the sliding rod 132, so that the screen 1231 is in contact with the needle cone plates 134 with needles on the surface, the hole sites on the surface of the screen 1231 are connected with the needle cones, and the hole sites on the surface of the screen 1231 can be treated through blockage of impurities.
The foregoing shows and describes the general principles, essential 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 embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Reciprocating shaking type sand screening mechanism with dust suction function for building construction, and is characterized in that: comprising a sand screening device (100), said sand screening device (100) comprising at least:
the feeding separation body (110) comprises a feeding bin (111) which is arranged, fixing plates (112) with surface cavity grooves are symmetrically arranged in the feeding bin (111) up and down, a separation plate (113) in a fan blade shape is connected between the fixing plates (112) in a sliding mode through the cavity grooves, one end of the top of the separation plate (113) is rotatably connected with an inner motor, a lead screw (114) is connected to the separation plate (113) through a movable block which is sleeved on the surface of a rotating shaft in a rotating mode, a lead screw motor is arranged at one end of the lead screw (114), and a filter plate is arranged at the inner bottom of the feeding bin (111);
the sand screening device comprises a sand screening body (120), wherein the sand screening body (120) comprises a sand screening chamber (121) arranged under a feeding bin (111), the sand screening chamber (121) is communicated with the feeding bin (111) through a feeding port (1211) formed in the surface, supporting plates (122) are symmetrically arranged in the sand screening chamber (121), the supporting plates (122) are in sliding connection with a fixing frame (123) provided with a guide block at the bottom of the upper part through guide grooves formed in the surface, a screen (1231) is connected in the fixing frame (123) through a guide port formed in the inner wall, the bottom of the screen (1231) is connected with a fixing spring (1233) through a fixing rod (1232) installed, each group of the supporting plates (122) is rotatably connected with a guide plate (1234) through a plate block arranged between the supporting plates, a guide plate belt (1235) is arranged between rotating shafts of the guide plates (1234), and a guide plate motor is rotatably connected to the surface of the guide plate (1234), and a fixed guide seat (125) which can be in contact with the fixed spring (1233) and has an uneven surface is arranged right below the fixed frame (123).
2. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: the surface of the fixing plate (112) is provided with a separating shell (115) which is triangular pyramid and used for preliminarily separating blocky sand and stone.
3. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: the sand sieving chamber (121) is connected with a sliding plate (1212) through a groove which is arranged on the surface in a sliding manner, one end of the surface of the sliding plate (1212) is provided with a magnetic plate (12122) through a connecting block (12121) which is connected in a rotating manner, and the magnetic plate (12122) is used for generating magnetic attraction on a screen (1231) which is made of a set metal material.
4. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: one end of the surface of the sand sieving chamber (121) is provided with a negative pressure fan (1213) which is used for absorbing dust generated in the sand sieving process.
5. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: the fixed spring (1233) is in sliding connection with the fixed guide seat (125) through a convex block arranged on the bottom surface.
6. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: be provided with the symmetry directly over fixed frame (123) and install baffle (124) inside sieve sand room (121), through connecting rod (1241) fixed connection that sets up between baffle (124), the bottom of baffle (124) all is provided with and is used for blockking dog (1242) of screen cloth (1231).
7. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 6, wherein: a brush belt (1244) is sleeved between the baffle plates (124) through a brush (1243) with the surface connected in a rotating way, and one end surface of one brush (1243) is arranged on the brush motor.
8. The reciprocating shaking type sand screening mechanism with an ash suction function for building construction according to claim 1, wherein: the sand screening chamber is characterized in that the side end parts of the sand screening chamber (121) are symmetrically provided with material blocking plates (126) used for blocking sand materials, symmetrical material guide plates (127) are rotationally connected between the material blocking plates (126), and material guide blocks used for reducing the sand material discharge measurement are clamped on the surfaces of the material guide plates (127).
9. The sand screening mechanism for building construction based on reciprocating shaking type and having dust suction function as claimed in claim 8, wherein: the sand screening chamber (121) is clamped and fixed with the material guide plates (127) through a positioning plate (128) hinged to the wall end, and the material guide plates (127) are fixedly connected through a connecting spring (129) arranged between the material guide plates.
10. The sand screening mechanism for building construction based on reciprocating shaking type and having dust suction function as claimed in claim 8, wherein: one of them the surface mounting of material stopping plate (126) has grit clearance body (130), grit clearance body (130) are including being hollow clearance storehouse (131), cardboard (133) are installed through wall end sliding connection's slide bar (132) in clearance storehouse (131), the inside of clearance storehouse (131) is provided with the surface and is needle cone board (134) of the equidistant felting needle of a plurality of.
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Application publication date: 20210921 |