Environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions
Technical Field
The invention relates to the technical field of pneumatic conveying, in particular to an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions.
Background
The pneumatic conveying utilizes the energy of air flow to convey granular materials in the airtight pipeline along the air flow direction, and the external air is extracted in the working process of the Roots blower to enter the air conveying pipe so as to drive the materials to flow, so that the impurities in the air are prevented from entering the air conveying pipe to cause blockage, and the impurities in the air are required to be filtered.
In the working process of the Roots blower, the filter screen cleans impurities in the air, but the impurities can block the filter screen, so that the air quantity entering the Roots blower is reduced, the air flow rate in the air conveying pipe is reduced, pneumatic conveying is inconvenient to carry out on materials, the filter screen is generally manually detached at present, but the pneumatic conveying mechanism needs to stop working when the filter screen is manually detached, the workload is increased, and the working efficiency of the pneumatic conveying mechanism is reduced.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions, which mainly solves the problems that the pneumatic conveying mechanism needs to stop working when being disassembled manually, the workload is increased, and the working efficiency of the pneumatic conveying mechanism is reduced.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an environment-friendly pneumatic conveying mechanism who has anti-blocking dust removal function, includes bottom plate, driving motor, roots's fan, gas-supply pipe, mount, storage cylinder and discharging case, driving motor and roots's fan are installed on the bottom plate top, driving motor is connected with roots's fan through band pulley and belt, the gas-supply pipe is installed to roots's fan one end, mount internally mounted has a storage cylinder, the discharging case is installed to storage cylinder bottom, gas-supply pipe one end is connected with the discharging case, bottom plate top fixed mounting has the bracing piece, the sound-proof housing is installed on the bottom plate top, and bracing piece slidable mounting is inside the sound-proof housing, the intake pipe internally mounted has the filter screen, intake pipe fixed mounting is on the sound-proof housing, two hollow shells of symmetry installation on the intake pipe annular side, slidable mounting has L type pole on the sound-proof housing, L type pole one end fixed mounting has rack one, the sound-proof housing top is rotated through the support frame and is installed the gear, one of them hollow shell internally sliding mounting has the connecting rod, and connecting rod one end extends to the hollow shell and is connected with the discharging case, rack one and two rack, two rack and two are mutually engaged with each other with the push rod top respectively.
Further, a cam is arranged on the output shaft of the driving motor, the bottom end of the L-shaped rod penetrates through the sound insulation cover and is provided with balls in a rolling mode, and the spherical side face of each ball is attached to the cam.
On the basis of the scheme, the fixed ring is fixedly arranged on the L-shaped rod, the first spring is arranged on the outer side of the L-shaped rod, and the upper end and the lower end of the first spring are respectively and fixedly arranged at the bottom end of the fixed ring and the top end of the sound-proof housing.
As a still further scheme of the invention, square through holes are formed in the bottom ends of the two hollow shells, a rotating plate is movably arranged in the square through holes, two fixing blocks are symmetrically and fixedly arranged at the bottom ends of the two hollow shells, a fixing pin is fixedly arranged between the two fixing blocks, a connecting block is rotatably arranged on the annular side surface of the fixing pin, the other end of the connecting block is fixedly arranged at the bottom end of the rotating plate, and two triangular blocks are symmetrically and fixedly arranged at the top end of the rotating plate.
Further, the square frame of sound-proof housing one end movable mounting, and square frame inside fixed mounting has the foam-rubber cushion, square frame rear end intermediate position fixed mounting has the square, and square bottom and bottom plate laminating mutually, two stopper of inside top symmetry fixed mounting of sound-proof housing, and stopper and square frame laminating mutually.
On the basis of the scheme, two inclined plane blocks are symmetrically and slidably mounted at one end of the sound-proof housing, T-shaped blocks are fixedly mounted at the bottom ends of the inclined plane blocks, two square grooves are symmetrically formed in the top end of the bottom plate, the T-shaped blocks are mounted inside the square grooves, two bar-shaped rods are symmetrically and fixedly mounted inside the square grooves, and the bottom ends of the bar-shaped rods are attached to the T-shaped blocks.
As a still further scheme of the invention, two strip-shaped grooves are symmetrically formed in one end of the inside of the sound-proof housing, a guide rod is fixedly arranged in each strip-shaped groove, a sliding block is slidably arranged on the annular side face of the guide rod, one end of the sliding block is fixedly arranged on the inclined surface block, a spring II is arranged on the annular side face of the guide rod, and two ends of the spring II are respectively fixedly arranged in each strip-shaped groove and on the sliding block.
As still further scheme of the invention, two rotating blocks are symmetrically and rotatably arranged at one end of the sound-proof housing, one end of each rotating block is attached to the square frame, a rotating pin is fixedly arranged at one end of each rotating block and rotatably arranged in the sound-proof housing, a first torsion spring is fixedly arranged on the annular side surface of each rotating pin, the outer side of the first torsion spring is fixedly arranged in the sound-proof housing, and two magnetic blocks are symmetrically and fixedly arranged on the sound-proof housing.
(III) beneficial effects
Compared with the prior art, the invention provides an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions, which has the following beneficial effects:
1. The first gear is pushed to move through the cam, the gear is driven to rotate, the push rod is driven to move to clean the filter screen, the driving motor works to drive the cam to move actively, the cam rotates to squeeze the L-shaped rod, the L-shaped rod moves upwards to drive the first gear to move, the gear is driven to rotate, the second gear is driven to move in the gear rotation process, the second gear moves to drive the push rod to move through the connecting rod, and the push rod moves to clean impurities on the filter screen.
2. The triangular block is moved and extruded through the push rod to enable the rotating plate to be unfolded in a rotating mode, impurities are conveniently discharged, the push rod pushes the impurities to move to one of the rotating plates, the push rod continues to move to extrude the triangular block, the triangular block moves downwards to drive the rotating plate and the connecting block to rotate around the fixing pin, the rotating plate rotates to be in an inclined state, meanwhile, the square through holes are opened, and the cleaned impurities slide to the outer side of the hollow shell through the rotating plate.
3. The L-shaped rod is convenient to reversely move through the elasticity of the first spring, the push rod is driven to reversely move to clean the filter screen, after the cam rotates 180 degrees, the cam continues to rotate to be separated from the L-shaped rod, under the action of the elasticity of the first spring, the L-shaped rod moves downwards to move the rack downwards, the gear is further enabled to reversely rotate, the gear reversely rotates to drive the rack II to move, and the rack II moves to drive the push rod to reversely move to clean the filter screen again.
4. The inclined plane block is extruded through the square movement, so that the T-shaped block is moved and attached to the bar-shaped bar, the square frame is installed inside the sound-proof housing, the square block is driven to move in the installation process of the square frame, the inclined plane block is extruded through the inclined plane, the inclined plane block is made to move, the T-shaped block is driven to move along the square groove and attach to the bar-shaped bar in the movement process of the inclined plane block, and then the T-shaped block is clamped inside the square groove, so that the sound-proof housing is installed.
5. Through the reverse rotation of rotating block and square frame laminating, and then realize the installation of foam-rubber cushion, square frame one end is in the parallel and level state with the sound-proof housing one end when stopper laminating, and reverse rotation rotating block rotates and magnetic path separation, under the effect of torsional spring a torsion, the rotation round pin drives the rotating block and rotates reset and spacing frame laminating, and then accomplishes the installation of foam-rubber cushion.
Drawings
FIG. 1 is a schematic perspective view of an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions;
FIG. 2 is a schematic diagram of a sectional structure of an environment-friendly sound-proof cover of a pneumatic conveying mechanism with anti-blocking and dust-removing functions;
FIG. 3 is a schematic cross-sectional structural view of a hollow shell of the pneumatic conveying mechanism with anti-blocking and dust-removing functions, which is provided by the invention;
FIG. 4 is a schematic diagram of a part A of an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions;
FIG. 5 is a schematic diagram of an assembly structure of a supporting frame of an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions;
FIG. 6 is a schematic diagram of a part B of an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions;
FIG. 7 is a schematic diagram of the assembly structure of a rotating block of the pneumatic conveying mechanism with anti-blocking and dust-removing functions in an environment-friendly manner;
fig. 8 is a schematic diagram of a part C enlarged structure of an environment-friendly pneumatic conveying mechanism with anti-blocking and dust-removing functions.
In the figure, 1, a bottom plate, 2, a driving motor, 3, a Roots blower, 4, a gas pipe, 5, a fixing frame, 6, a storage cylinder, 7, a discharging box, 8, a sound insulation cover, 9, a gas inlet pipe, 10, a supporting rod, 11, a cam, 12, an L-shaped rod, 13, a fixed ring, 14, a first spring, 15, a first rack, 16, a supporting frame, 17, a second rack, 18, a connecting rod, 19, a push rod, 20, a filter screen, 21, a hollow shell, 22, a rotating plate, 23, a triangular block, 24, a fixed block, 25, a fixed pin, 26, a connecting block, 27, a square frame, 28, a foam cushion, 29, a limiting block, 30, a square block, 31, a bevel block, 32, a T-shaped block, a bar-shaped rod, 34, a guide rod, 35, a sliding block, 36, a second spring, 37, a rotating pin, 38, a rotating block, 39, a first torsion spring, 40, a magnetic block, 41 and a gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-8, an environment-friendly pneumatic conveying mechanism with anti-blocking and dust removing functions comprises a bottom plate 1, a driving motor 2, a Roots blower 3, a gas pipe 4, a fixing frame 5, a storage cylinder 6 and a discharge box 7, wherein the driving motor 2 and the Roots blower 3 are arranged at the top end of the bottom plate 1 through bolts, the driving motor 2 is connected with the Roots blower 3 through pulleys and belts, the driving motor 2 is convenient for driving the Roots blower 3 to work, the gas pipe 4 is arranged at one end of the Roots blower 3, the design is convenient for the air inhaled by the Roots blower 3 to form gas flow in the gas pipe 4 so as to be convenient for driving materials to flow, the storage cylinder 6 is arranged in the fixing frame 5, a control valve is arranged at the bottom end of the storage cylinder 6, the discharge box 7 is arranged at the bottom end of the storage cylinder 6, the design is convenient for the materials in the storage cylinder 6 to flow into the discharge box 7, one end of the gas transmission pipe 4 is connected with the discharging box 7, the other end of the discharging box 7 is provided with a connecting pipe, the air flow in the gas transmission pipe 4 is convenient for driving the materials in the discharging box 7 to enter the connecting pipe for conveying, the top end of the bottom plate 1 is welded with a supporting rod 10, the top end of the bottom plate 1 is provided with a sound insulation cover 8, the supporting rod 10 is slidably arranged in the sound insulation cover 8, the design of the sound insulation cover 8 is convenient for reducing the noise generated when the driving motor 2 and the Roots blower 3 work, the environment-friendly performance of the pneumatic conveying mechanism is further improved, the top end of the Roots blower 3 is inserted with an air inlet pipe 9, the design of the air inlet pipe 9 is convenient for external air to enter the Roots blower 3, the inside of the air inlet pipe 9 is provided with a filter screen 20, the design of the filter screen 20 is convenient for cleaning impurities in the air, a sealing ring is arranged between the air inlet pipe 9 and the Roots blower 3, the sealing performance that roots blower 3 and intake pipe 9 are connected is improved, intake pipe 9 fixed mounting is on enclosure 8, this design is convenient for intake pipe 9 and enclosure 8 are together dismantled, and then be convenient for maintain driving motor 2 and roots blower 3, two hollow shells 21 of symmetry welding on the annular side of intake pipe 9, slidable mounting has L type pole 12 on enclosure 8, L type pole 12 one end welding has rack one 15, enclosure 8 top is through support frame 16 rotation installs gear 41, one of them hollow shell 21 internally sliding mounting has connecting rod 18, and connecting rod 18 one end extends to the hollow shell 21 outside and welds rack two 17, rack one 15 and rack two 17 mesh with gear 41 respectively, rack one 15 removes and drives gear 41 and rotate, and then drive rack two 17 removal, connecting rod 18 other end fixed mounting has push rod 19, rack two 17 remove and drive push rod 19 through connecting rod 18, and push rod 19 bottom is laminated with filter screen 20 top, push rod 19 removes the impurity of being convenient for on the filter screen 20.
In the invention, it is to be noted that a cam 11 is installed on an output shaft of a driving motor 2 through a key connection, the bottom end of an L-shaped rod 12 passes through a sound insulation cover 8 and is provided with a rolling ball in a rolling way, the spherical side surface of the rolling ball is attached to the cam 11, the cam 11 rotates to facilitate pushing the L-shaped rod 12 to move upwards, the design of the rolling ball reduces the friction force between the cam 11 and the rolling ball, a fixed ring 13 is welded on the L-shaped rod 12, a first spring 14 is assembled on the outer side of the L-shaped rod 12, the upper end and the lower end of the first spring 14 are respectively welded at the bottom end of the fixed ring 13 and the top end of the sound insulation cover 8, the design of the first spring 14 facilitates the L-shaped rod 12 to move downwards and reset, square through holes are machined at the bottom ends of the two hollow shells 21, a rotating plate 22 is movably installed inside the square through holes, the design of the square through holes facilitates discharging impurities cleaned from a filter screen 20, two fixing blocks 24 are symmetrically installed at the bottom ends of the two hollow shells 21, a fixing pin 25 is fixedly installed between the two fixing blocks 24, a connecting block 25 is rotatably installed on the annular side surface of the fixing pin 25 through a bearing, the other end of the connecting block 26 is welded at the bottom end of the rotating plate 22, the other end of the rotating plate 22 is welded at the bottom end of the connecting block 22 is convenient to rotate, the two connecting blocks are welded at the bottom end of the connecting blocks 22 and the two connecting blocks are symmetrically arranged at the bottom end of the connecting blocks 23, and the rotating plate 23 are convenient to rotate, and the two connecting blocks are arranged at the bottom and 23 are rotatably and 23 are convenient to rotate and 23 and are convenient to rotate and are arranged.
Especially, square frame 27 is movably arranged at one end of sound-proof housing 8, and sponge pad 28 is fixedly arranged in square frame 27, the sponge pad 28 is designed to play a role in sound insulation, meanwhile, square 30 is arranged at the middle position of the rear end of square frame 27 through screws, the bottom end of square 30 is jointed with bottom plate 1, two limiting blocks 29 are symmetrically welded at the top end of the inside of sound-proof housing 8, and the limiting blocks 29 are jointed with square frame 27, the design of limiting blocks 29 is convenient for limiting the installation position of square frame 27, two inclined surface blocks 31 are symmetrically and slidingly arranged at one end of the inside of sound-proof housing 8, T-shaped blocks 32 are respectively arranged at the bottom ends of two inclined surface blocks 31 through screws, two square grooves are symmetrically processed at the top end of bottom plate 1, T-shaped blocks 32 are arranged in the square grooves, two bar rods 33 are symmetrically welded at the bottom ends of the square grooves, and the bottom ends of the bar rods 33 are jointed with the T-shaped blocks 32, the design of the bar-shaped rod 33 is convenient for clamping the T-shaped block 32 in the square groove, thereby facilitating the installation of the sound-proof housing 8 on the top end of the bottom plate 1, two bar-shaped grooves are symmetrically arranged at one end of the inside of the sound-proof housing 8, a guide rod 34 is welded in the bar-shaped groove, a sliding block 35 is slidably arranged on the annular side surface of the guide rod 34, one end of the sliding block 35 is arranged on the inclined surface block 31 through a screw, the sliding block 35 and the guide rod 34 are convenient for the inclined surface block 31 to be slidably arranged on the square frame 27, a spring II 36 is assembled on the annular side surface of the guide rod 34, two ends of the spring II 36 are respectively fixedly arranged on the inside of the bar-shaped groove and the sliding block 35, the design of the spring II 36 is convenient for the sliding block 35, the inclined surface block 31 and the T-shaped block 32 to move and reset, two rotating blocks 38 are symmetrically arranged at one end of the sound-proof housing 8, one end of the rotating block 38 is attached to the square frame 27, the design of the rotating block 38 is convenient for clamping and fixing the square frame 27, the rotating pin 37 is welded at one end of the rotating block 38, the rotating pin 37 is rotatably mounted inside the sound-proof housing 8, the rotating pin 37 is designed to facilitate the mounting of the rotating block 38, the first torsion spring 39 is welded on the annular side face of the rotating pin 37, the outer side of the first torsion spring 39 is welded inside the sound-proof housing 8, the rotating reset of the rotating block 38 is facilitated to be attached to the square frame 27 through the design of the first torsion spring 39, two magnetic blocks 40 are symmetrically mounted on the sound-proof housing 8 through screws, and the magnetic blocks 40 are designed to facilitate the adsorption and fixation of the rotating block 38.
The working principle of the embodiment is as follows: when the filter screen 20 needs to be cleaned, the driving motor 2 works to drive the Roots motor to work through the belt wheel and the belt, meanwhile, the driving motor 2 works to drive the cam 11 to actively extrude the L-shaped rod 12, the L-shaped rod 12 moves upwards to drive the rack I15 to move so as to drive the gear 41 to rotate, the gear 41 rotates and simultaneously drives the rack II 17 to move, the rack II 17 moves to drive the push rod 19 to move through the connecting rod 18, the push rod 19 moves to clean impurities on the filter screen 20, the push rod 19 pushes the impurities to one of the rotating plates 22, the push rod 19 continuously moves to extrude the triangular block 23, the triangular block 23 moves downwards to drive the rotating plate 22 and the connecting block 26 to rotate around the fixing pin 25, meanwhile, the torsion spring II is extruded, the torsion spring II generates torsion, the torsion of the torsion spring II is convenient for the rotation reset of the rotation plate 22 to seal the square through hole, the rotation plate 22 is in an inclined state, meanwhile, the square through hole is opened, cleaned impurities slide to the outer side of the hollow shell 21 through the rotation plate 22, the fixed ring 13 is driven to move in the upward movement process of the L-shaped rod 12, the fixed ring 13 moves upwards to stretch the first spring 14, the first spring 14 generates elastic force, when the cam 11 rotates 180 degrees, the cam 11 continues to rotate to be separated from the L-shaped rod 12, under the action of the elastic force of the first spring 14, the first L-shaped rod 12 moves downwards to move the first rack 15 downwards, so that the gear 41 reversely rotates, the gear 41 reversely rotates to drive the second rack 17 to move, the second rack 17 moves to drive the push rod 19 reversely to move again to clean the filter screen 20, the impurities on the filter screen 20 are pushed into the other hollow shell 21, the push rod 19 extrudes the triangular block 23 on the other rotating plate 22, so that the other rotating plate 22 rotates to be opened to discharge impurities, the cam 11 is continuously driven to rotate in the working process of the driving motor 2, the push rod 19 is further enabled to repeatedly clean the filter screen 20, the filter screen 20 is prevented from being blocked by impurities, and the condition of insufficient air inflow occurs.
When the foam-rubber cushion 28 is required to be installed, firstly, rotate the rotating block 38 around the rotating pin 37, the rotating block 38 rotates to drive the rotating pin 37 to rotate, the rotating pin 37 rotates to extrude the torsion spring II, the torsion spring II generates torsion, the rotating block 38 rotates to be attached to the magnetic block 40 in an adsorption mode, the adsorption force between the magnetic block 40 and the rotating block 38 is larger than the torsion force of the torsion spring II, the position of the rotating block 38 is fixed, the sound-proof housing 8 is installed on the bottom plate 1, meanwhile, the air inlet pipe 9 is inserted on the Roots blower 3, the T-shaped block 32 is correspondingly inserted into the square groove, then the square frame 27 is installed inside the sound-proof housing 8, the square frame 27 is driven to move in the installation process of the square frame 27, the square block 30 moves to extrude the inclined block 31 through the inclined plane, the inclined plane block 31 moves, the T-shaped block 32 is driven to be attached to the bar-shaped rod 33 in the movement process of the inclined plane block 31, the T-shaped block 32 is further attached to the inside the square groove, the installation of the square groove 8 is realized, the slider 35 is driven to move along the guide rod 34 in the movement of the installation of the inclined plane block 31, the square block 35 is extruded to the spring II 36, the elastic block 36 is enabled to be convenient to generate the elastic block 36, the reset block 36 is attached to the square block 27, and the reset block 27 is attached to one end of the rotating block 38 in the opposite direction, and the reset block 38 is attached to the rotating block 38, and the reset block is attached to the rotating block 38, and the rotating block 38 is attached to the rotating block and the rotating box is attached to the rotating box 38.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In the description herein, unless clearly indicated and limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediary. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.