CN212916851U

CN212916851U - Powder recycling conveying device for producing synthetic materials

Info

Publication number: CN212916851U
Application number: CN202020998295.7U
Authority: CN
Inventors: 蔡晓明
Original assignee: Guangzhou Disen Sports Equipment Co ltd
Current assignee: Guangzhou Disen Sports Equipment Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-09
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to the field of dust treatment equipment and the technical field of resource recovery, in particular to a powder recycling conveying device for producing synthetic materials, which comprises a mounting plate, a first dust outlet pipe, a dust collection structure, a connecting structure, a sealing structure, a pressure relief structure and a dust removal structure; can also drive seal structure in step and carry out work when dust collection structure carries out work, work through seal structure, can carry out gas filling with the clearance of connection structure junction, thereby can avoid the exerted condition of dust, and use through pressure release structure's cooperation, can carry out timely pressure release work with seal structure, thereby can avoid high-pressure gas to cause the condition of damage to seal structure, the inside through going out dirt pipe one sets up dust removal structure, can enough play the effect that the dust removed, can also utilize the automatic condition of patting filter equipment of the effect of wind force, thereby can avoid the condition of filter equipment jam, thereby guarantee the normal processing of dust, and retrieve the raw materials powder.

Description

Powder recycling conveying device for producing synthetic materials

Technical Field

The utility model relates to a dust treatment equipment field and resource recovery technical field, specific powder recycling conveyor that production combined material used that says so.

Background

The dust is a mixture of gas and powder particles and is a main reason for polluting the atmosphere of residential areas, the components of the dust are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the dust comprises ash, coal particles, oil drops, high-temperature cracking products and the like of fuel, so that the pollution of the dust to the environment is the composite pollution of various poisons. The harmfulness of dust to human bodies is related to the size of particles, most of the harm to the human bodies is floating dust with the diameter smaller than 10um, particularly the largest harmfulness is generated by the floating dust with the diameter of 1-2.5um, the emission of the dust is more and more severe along with the development of industrialization, and the ecological environment is easily damaged if the dust is not effectively treated.

A large amount of dust can be generated in production workshops of some factories, and at the moment, a dust treatment device needs to be installed for dust extraction and treatment, but the dust is generally directly extracted by a fan in the conventional dust treatment, but the connection between rigid pipelines sometimes has the condition of poor installation dislocation, the connection tightness is poor, the condition that the dust is exposed or leaked to float in the space or the ground can also occur, and the condition that the filter device installed in the pipeline is blocked can occur.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a powder recycling conveyor that production synthetic material used.

The utility model provides a technical scheme that its technical problem adopted is: a powder recycling conveying device for producing synthetic materials comprises a mounting plate, a first dust outlet pipe, a dust collection structure, a connecting structure, a sealing structure, a pressure relief structure and a dust removal structure, wherein the first dust outlet pipe for discharging dust is arranged at one end of the mounting plate for fixing and mounting other parts, and the dust collection structure capable of providing dust conveying power is mounted at the top end of the mounting plate; the connecting structure is arranged between the dust collection structure and the first dust outlet pipe; the one end installation of mounting panel is used for right connection structure carries out sealedly seal structure's one end installation be used for with seal structure carries out the pressure release structure go out the internally mounted of dirt pipe one and be used for carrying out filterable with the inside granule of dust removal structure.

Specifically, dust collection structure includes fan, fixed pipe, impeller, first belt pulley, belt, motor and second belt pulley, the fan is fixed in the top of mounting panel the one end of fan is fixed pipe the inside of fan is rotated and is connected with the impeller the external fixation of impeller first belt pulley the one end of mounting panel is fixed the motor the external fixation of motor the second belt pulley, just the second belt pulley passes through the belt with first belt pulley rotates and connects, just the outside diameter of first belt pulley is greater than the outside diameter of second belt pulley.

Specifically, connection structure includes first connecting pipe, first flange, second connecting pipe, second flange, set screw, first connection pad, second connection pad and bellows, first connecting pipe is fixed in the outside one end of fan first connecting pipe deviates from the one end of fan is fixed first flange go out the outside one end of dirt pipe one and fix the second connecting pipe deviates from the one end of dirt pipe one is fixed the second flange the one end of second flange is passed through set screw fixed connection first connection pad the one end of first flange is passed through set screw fixed connection the second connection pad first connection pad with fixed connection between the second connection pad the bellows.

Specifically, the sealing structure comprises an ejector rod, a fixing sleeve, a pressing block, an air pipe, a sealing ring, a sliding block, an air bag, a first spring and an air passage, wherein the ejector rod is fixed outside the first belt pulley, one end of the ejector rod, which deviates from the first belt pulley, is of an annular structure, one end of the mounting plate is fixed on the fixing sleeve, the sliding block is connected to the inside of the fixing sleeve in a sliding manner, the top end of the sliding block is fixed on the pressing block, one end of the pressing block, which deviates from the sliding block, is of an arc-shaped structure, the sliding block and the fixing sleeve are fixedly clamped with the first spring, the sliding block and the fixing sleeve are fixedly clamped with the air bag, the air passage which is of an L-shaped structure is arranged inside the fixing sleeve, the air passage is communicated with the inside of the air bag, and the sealing ring is, the sealing ring is of an annular structure with a hollow inner part, the first connecting disc and the second connecting disc are connected with the fixing sleeve through the air pipe, and the air pipe is communicated with the air passage and the sealing ring.

Specifically, pressure relief structure includes piston, pressure release hole, pressure release groove, second spring and intercommunicating pore the inside of fixed cover is equipped with pressure release groove the inside sliding connection in pressure release groove has the piston with the centre gripping is fixed between the fixed cover the second spring, just the air flue with pressure release groove's inside communicates with each other the inside of piston is equipped with and is L shape structure the intercommunicating pore the one end of fixed cover is equipped with the pressure release hole.

Specifically, dust removal structure is including going out dirt pipe two, pivot, commentaries on classics cover, blade, fixed block, third spring, installation cover and filter screen, it is fixed in to go out dirt pipe two go out the bottom of dirt pipe one the inside of dirt pipe is fixed the pivot the outside of pivot is rotated and is connected with change the cover the outside of changeing the cover is that the annular array is fixed a plurality ofly the blade, and a plurality of the blade is the arc structure the inside lateral wall of dirt pipe one is fixed two in the symmetric relation the fixed block, two the bottom of fixed block is fixed two in the symmetric relation the third spring, two the third spring deviates from the one end of fixed block is all fixed the installation cover, two it is fixed between the installation cover the filter screen, just the cross-section of filter screen is the arc structure.

The utility model has the advantages that:

(1) the utility model relates to a powder recycling conveyor for producing synthetic materials, which can collect dust in a centralized way for processing and discharging through the arrangement of a dust collection structure, can connect and fix a dust outlet pipe I and the dust collection structure through arranging a connecting structure between the dust collection structure and a dust outlet pipe I, and can avoid the situation that the connection part of the dust outlet pipe I and the dust collection structure is dislocated and inconvenient to install, namely when dust needs to be absorbed in a centralized way, only an external power switch electrically connected with a motor is needed to be turned on, at the moment, the motor works, because a second belt pulley is fixed outside the motor, a first belt pulley is fixed outside an impeller, and the first belt pulley and the second belt pulley are driven by a belt, namely, when the motor works, the impeller can rotate in the fan, and dust can be absorbed from the fixed pipe, be convenient for concentrate the dust and collect, avoid the dust pollution workshop, pass through the fixed first flange of first connecting pipe in the one end of fan, pass through the fixed second flange of second connecting pipe at the outside lateral wall that goes out dirt pipe one, and the first connection pad and the second connection pad of fixed bellows are fixed with second connecting pipe and first connecting pipe installation respectively, through the setting of bellows, can appear misplacing when inconvenient butt joint installation between first connecting pipe and second connecting pipe, can carry out the butt joint installation between first connecting pipe and the second connecting pipe as usual, can play the effect of compensation to the dislocation, guarantee the normal discharge of dust.

(2) The utility model relates to a powder recycling conveyor for producing synthetic materials, which can synchronously drive a sealing structure to work while a dust collection structure works, can fill gas in the gap at the joint of the connecting structure through the work of the sealing structure, thereby avoiding the dust exposure condition, and can timely release the pressure of the sealing structure through the matching use of the pressure release structure, thereby avoiding the damage of high-pressure gas to the sealing structure, namely, because the ejector rod is fixed outside a first belt pulley, when an impeller inside a fan rotates, the ejector rod can be synchronously driven to rotate, when the ejector rod continuously rotates, a pressing block can be continuously extruded, because the pressing block is fixed with a sliding block which is connected inside a fixed sleeve in a sliding way, and a first spring is clamped and fixed between the sliding block and the fixed sleeve, the gas generated by the air bag can enter the insides of the two air pipes through the air passage, the two air pipes are respectively connected with the two sealing rings, so that the sealing rings can be inflated and expanded, the connecting gap can be supplemented, and the condition that dust is exposed can be avoided, a pressure relief groove communicated with the air passage is arranged inside the fixed sleeve, a piston is connected inside the pressure relief groove in a sliding manner, a second spring is clamped and fixed between the piston and the fixed sleeve, when the gas pressure inside the air passage is greater than the elastic force of the second spring, the gas inside the air passage can push the piston to slide, and when the piston slides to enable the communicating hole to be communicated with the pressure relief hole, the gas inside the air passage can escape through the communicating hole and the pressure relief hole, thereby avoiding damage caused by overlarge air pressure.

(3) The utility model relates to a powder recycling conveyor for producing synthetic materials, which can play the dust removing effect by arranging a dust removing structure in the dust outlet pipe I, can also automatically flap a filter device by utilizing the action of wind force, thereby avoiding the blocking condition of the filter device, and ensuring the normal treatment of dust, namely, because two fixed blocks which are symmetrically distributed are fixed in the dust outlet pipe I, and an installation sleeve for installing a filter screen is connected with the fixed blocks through a third spring, the particles in the dust can be filtered by arranging the filter screen, thereby avoiding the direct discharge of the particles in the dust into the atmosphere, avoiding the pollution to the atmosphere, and in the dust outlet pipe I, a rotating sleeve is rotatably connected outside a rotating shaft, a plurality of blades which are in arc structures are fixed in an annular array outside the rotating sleeve, the blade can take place to rotate under the effect of wind power, just can be interrupted pat the filter screen to can prevent the condition of filter screen jam.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of a powder recycling conveyor for producing synthetic materials according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic structural view of the connection structure shown in FIG. 1;

FIG. 5 is a schematic view of the connection of the sealing structure and the pressure relief structure shown in FIG. 1;

fig. 6 is a schematic view of a connection structure of the first dust outlet pipe and the dust removing structure shown in fig. 1.

In the figure: 1. mounting plate, 2, a first dust outlet pipe, 3, a dust collection structure, 31, a fan, 32, a fixed pipe, 33, an impeller, 34, a first belt pulley, 35, a belt, 36, a motor, 37, a second belt pulley, 4, a connection structure, 41, a first connection pipe, 42, a first flange, 43, a second connection pipe, 44, a second flange, 45, a fixing screw, 46, a first connection disc, 47, a second connection disc, 48, a corrugated pipe, 5, a sealing structure, 51, a push rod, 52, a fixing sleeve, 53, a pressing block, 54, an air pipe, 55, a sealing ring, 56, a sliding block, 57, an air bag, 58, a first spring, 59, an air passage, 6, a pressure relief structure, 61, a piston, 62, a pressure relief hole, 63, a pressure relief groove, 64, a second spring, 65, a communication hole, 7, a dust removal structure, 71, a second dust outlet pipe, 72, a rotating shaft, 73, a rotating sleeve, 74, a blade, 75 and a fixed block, 76. third spring, 77, installation cover, 78, filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, the powder recycling conveyor for producing synthetic materials of the present invention comprises a mounting plate 1, a first dust outlet pipe 2, a dust collection structure 3, a connection structure 4, a sealing structure 5, a pressure relief structure 6, and a dust collection structure 7, wherein the first dust outlet pipe 2 for discharging dust is disposed at one end of the mounting plate 1 for fixing and mounting other components, and the dust collection structure 3 capable of providing dust conveying power is mounted at the top end of the mounting plate 1; the connecting structure 4 is arranged between the dust collection structure 3 and the dust outlet pipe I2; the one end installation of mounting panel 1 is used for right connection structure 4 carries out sealedly seal structure 5 the one end installation of seal structure 5 be used for with seal structure 5 carries out the pressure release structure 6 the internally mounted of play dirt pipe 2 is used for filtering the inside granule of dust removal structure 7.

Specifically, dust collecting structure 3 includes fan 31, fixed pipe 32, impeller 33, first belt pulley 34, belt 35, motor 36 and second belt pulley 37, fan 31 is fixed in the top of mounting panel 1 the one end of fan 31 is fixed pipe 32 fan 31's internal rotation is connected with impeller 33's external fixation first belt pulley 34 the one end of mounting panel 1 is fixed motor 36's external fixation second belt pulley 37, just second belt pulley 37 passes through belt 35 with first belt pulley 34 rotates and is connected, just first belt pulley 34's external diameter is greater than second belt pulley 37's external diameter, when needs concentrate the dust absorption, only need with motor 36 electric connection's external power switch opens, at this moment the motor 36 works, because the outside of the motor 36 is fixed the second belt pulley 37 the outside of the impeller 33 is fixed the first belt pulley 34, and the first belt pulley 34 and the second belt pulley 37 are transmitted through the belt 35, namely when the motor 36 works, the impeller 33 can be rotated inside the fan 31, so that the dust can be absorbed by the fixed pipe 32, the dust can be conveniently collected in a centralized manner, and the workshop is prevented from being polluted by the dust.

Specifically, the connection structure 4 includes a first connection pipe 41, a first flange 42, a second connection pipe 43, a second flange 44, a fixing screw 45, a first connection disc 46, a second connection disc 47 and a corrugated pipe 48, the first connection pipe 41 is fixed at one end of the outside of the fan 31, one end of the first connection pipe 41 departing from the fan 31 is fixed to the first flange 42, one end of the first dust outlet pipe 2 is fixed to the second connection pipe 43, one end of the second connection pipe 43 departing from the first dust outlet pipe 2 is fixed to the second flange 44, one end of the second flange 44 is fixedly connected to the first connection disc 46 through the fixing screw 45, one end of the first flange 42 is fixedly connected to the second connection disc 47 through the fixing screw 45, and the corrugated pipe 48 is fixedly connected between the first connection disc 46 and the second connection disc 47, fan 31's one end is passed through first connecting pipe 41 is fixed first flange 42 the outside lateral wall of play dirt pipe 2 passes through second connecting pipe 43 is fixed second flange 44, and is fixed bellows 48 first connection pad 46 with second connection pad 47 respectively with second connecting pipe 43 with first connecting pipe 41 installation is fixed, through bellows 48's setting can first connecting pipe 41 with when the inconvenient butt joint installation of dislocation appears between second connecting pipe 43, can go on like the same first connecting pipe 41 with butt joint installation between the second connecting pipe 43 can play the effect of compensation to the dislocation, guarantees the normal discharge of dust.

Specifically, the sealing structure 5 includes a top rod 51, a fixing sleeve 52, a pressing block 53, an air pipe 54, a sealing ring 55, a sliding block 56, an air bag 57, a first spring 58 and an air passage 59, the top rod 51 is fixed outside the first belt pulley 34, one end of the top rod 51 away from the first belt pulley 34 is of an annular structure, the fixing sleeve 52 is fixed at one end of the mounting plate 1, the sliding block 56 is slidably connected inside the fixing sleeve 52, the pressing block 53 is fixed at the top end of the sliding block 56, one end of the pressing block 53 away from the sliding block 56 is of an arc structure, the first spring 58 is clamped and fixed between the sliding block 56 and the fixing sleeve 52, the air bag 57 is clamped between the sliding block 56 and the fixing sleeve 52, the air passage 59 of an L-shaped structure is arranged inside the fixing sleeve 52, and the air passage 59 is communicated with the inside of the air bag 57, the sealing rings 55 are arranged inside the first connecting disc 46 and the second connecting disc 47, the sealing rings 55 are of an annular structure with a hollow inner part, the air pipes 54 are connected between the first connecting disc 46 and the second connecting disc 47 and the fixing sleeve 52, the air pipes 54 are communicated with the air passage 59 and the sealing rings 55, the ejector rod 51 is fixed outside the first belt pulley 34, when the impeller 33 inside the fan 31 rotates, the ejector rod 51 can be synchronously driven to rotate, when the ejector rod 51 rotates continuously, the pressing block 53 is continuously pressed, as the pressing block 53 is fixed with the sliding block 56 which is slidably connected inside the fixing sleeve 52, the first spring 58 is clamped and fixed between the sliding block 56 and the fixing sleeve 52, and the pressing block 53 is continuously pressed by the ejector rod 51 and the elastic action of the first spring 58 is matched, the sliding block 56 can continuously press the air bag 57, the air generated by the air bag 57 can enter the two air pipes 54 through the air channel 59, and the two air pipes 54 are respectively connected with the two sealing rings 55, so that the sealing rings 55 can be inflated and expanded, the connecting gap can be supplemented, and the condition that dust is exposed can be avoided.

Specifically, the pressure relief structure 6 includes a piston 61, a pressure relief hole 62, a pressure relief groove 63, a second spring 64 and a communication hole 65, the pressure relief groove 63 is provided in the interior of the fixing sleeve 52, the piston 61 is slidably connected to the interior of the pressure relief groove 63, the second spring 64 is fixedly clamped between the piston 61 and the fixing sleeve 52, the air passage 59 is communicated with the interior of the pressure relief groove 63, the communication hole 65 having an L-shaped structure is provided in the interior of the piston 61, the pressure relief hole 62 is provided at one end of the fixing sleeve 52, the pressure relief groove 63 is provided in the interior of the fixing sleeve 52 and communicated with the air passage 59, the piston 61 is slidably connected to the interior of the pressure relief groove 63, the second spring 64 is fixedly clamped between the piston 61 and the fixing sleeve 52, when the gas pressure in the air passage 59 is greater than the elastic force of the second spring 64, at this time, the gas in the gas passage 59 can push the piston 61 to slide, and when the piston 61 slides to connect the communication hole 65 with the pressure relief hole 62, the gas in the gas passage 59 can escape through the communication hole 65 and the pressure relief hole 62, so that damage caused by excessive gas pressure can be avoided.

Specifically, dust removal structure 7 is including going out dirt pipe two 71, pivot 72, changeing cover 73, blade 74, fixed block 75, third spring 76, installation cover 77 and filter screen 78, it is fixed in to go out dirt pipe two 71 go out the bottom of dirt pipe 2 the inside of going out dirt pipe 2 is fixed pivot 72 the outside of pivot 72 is rotated and is connected with change cover 73 the outside of changeing cover 73 is that the annular array is fixed a plurality of blade 74, and a plurality of blade 74 is the arc structure the inside lateral wall of going out dirt pipe one 2 is fixed two in the symmetric relation fixed block 75, two the bottom of fixed block 75 is fixed two in the symmetric relation third spring 76, two third spring 76 deviates from the one end of fixed block 75 is all fixed installation cover 77, two it is fixed between the installation cover 77 filter screen 78, and the cross section of the filter screen 78 is in an arc structure, because two symmetrically distributed fixed blocks 75 are fixed inside the first dust outlet pipe 2, and the mounting sleeve 77 on which the filter screen 78 is mounted is connected to the fixing block 75 by the third spring 76, through the arrangement of the filter screen 78, the particles in the dust can be filtered, thereby preventing the particles in the dust from being directly discharged into the atmosphere and avoiding polluting the atmosphere, and in the dust outlet pipe I2, the rotating sleeve 73 is rotatably connected with the outer part of the rotating shaft 72, a plurality of blades 74 in an arc-shaped structure are fixed on the outer part of the rotating sleeve 73 in an annular array, the blades 74 can rotate under the action of wind, so that the filter screen 78 can be discontinuously flapped, and the situation that the filter screen 78 is blocked can be prevented.

When the dust collector is used, when dust needs to be absorbed in a centralized manner, only the external power switch electrically connected with the motor 36 needs to be turned on, at this time, the motor 36 works, because the external part of the motor 36 is fixed with the second belt pulley 37, the external part of the impeller 33 is fixed with the first belt pulley 34, and the first belt pulley 34 and the second belt pulley 37 are driven by the belt 35, namely, when the motor 36 works, the impeller 33 rotates inside the fan 31, dust can be absorbed from the fixed pipe 32, dust can be collected in a centralized manner, a workshop is prevented from being polluted by dust, one end of the fan 31 is fixed with the first flange 42 through the first connecting pipe 41, the external side wall of the dust outlet pipe I2 is fixed with the second flange 44 through the second connecting pipe 43, the first connecting disk 46 and the second connecting disk 47 which fix the corrugated pipe 48 are respectively fixedly installed with the second connecting pipe 43 and the first connecting pipe 41, and through the arrangement of the corrugated pipe 48, when the first connecting pipe 41 and the second connecting pipe 43 are dislocated and inconvenient to butt-joint install, the butt-joint installation between the first connecting pipe 41 and the second connecting pipe 43 can be carried out as usual, so that the dislocation can be compensated, and the normal discharge of dust can be ensured; since the push rod 51 is fixed outside the first belt pulley 34, when the impeller 33 inside the fan 31 rotates, the push rod 51 can be synchronously driven to rotate, when the push rod 51 rotates continuously, the pressing block 53 is continuously extruded, since the pressing block 53 is fixed with the sliding block 56 slidably connected inside the fixing sleeve 52, and the first spring 58 is clamped and fixed between the sliding block 56 and the fixing sleeve 52, the pressing block 53 is continuously extruded by the push rod 51 and the elastic action of the first spring 58 is matched, the sliding block 56 can continuously extrude the air bag 57, the gas generated by the air bag 57 enters the insides of the two air pipes 54 through the air passage 59, and since the two air pipes 54 are respectively connected with the two sealing rings 55, the sealing rings 55 can be inflated, the connecting gap can be supplemented, so that the condition of dust exposure can be avoided, the pressure relief groove 63 communicated with the air channel 59 is arranged in the fixing sleeve 52, the piston 61 is connected in the pressure relief groove 63 in a sliding manner, the second spring 64 is clamped and fixed between the piston 61 and the fixing sleeve 52, when the gas pressure in the air channel 59 is larger than the elastic force action of the second spring 64, the gas in the air channel 59 can push the piston 61 to slide, and when the piston 61 slides to enable the communication hole 65 to be communicated with the pressure relief hole 62, the gas in the air channel 59 can escape through the communication hole 65 and the pressure relief hole 62, so that the damage caused by overlarge gas pressure can be avoided; because two fixed being symmetric distribution in the inside of play dirt pipe 2 fixed block 75, and the installation filter screen 78 the installation cover 77 passes through third spring 76 with fixed block 75 is connected, through the setting of filter screen 78 can carry out filtration treatment to the inside granule of dust to can avoid the inside granule of dust to directly discharge into the atmosphere, avoid causing the pollution to the atmosphere, just be in go out the inside of dirt pipe 2 the outside of pivot 72 is rotated and is connected change cover 73 the outside of rotating cover 73 is the fixed a plurality of arc structures that are of annular array blade 74, blade 74 can take place to rotate under the effect of wind power, just can be interrupted beat filter screen 78, thereby can prevent the condition that filter screen 78 blockked up.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a powder recycling conveyor that production combined material used which characterized in that: the dust collection device comprises a mounting plate (1), a first dust outlet pipe (2), a dust collection structure (3), a connecting structure (4), a sealing structure (5), a pressure release structure (6) and a dust collection structure (7), wherein the first dust outlet pipe (2) for discharging dust is arranged at one end of the mounting plate (1) for fixing and mounting other parts, and the dust collection structure (3) capable of providing dust conveying power is mounted at the top end of the mounting plate (1); the connecting structure (4) is arranged between the dust collection structure (3) and the first dust outlet pipe (2); the one end installation of mounting panel (1) is used for right connection structure (4) seal structure (5) the one end installation of seal structure (5) be used for with seal structure (5) carry out the pressure release structure (6) the internally mounted of play dirt pipe (2) is used for filtering the inside granule of dust removal structure (7).

2. The recycling conveyor for powder used in the production of synthetic materials according to claim 1, wherein: the dust collection structure (3) comprises a fan (31), a fixed pipe (32), an impeller (33), a first belt pulley (34), a belt (35), a motor (36) and a second belt pulley (37), the fan (31) is fixed at the top end of the mounting plate (1), the fixed pipe (32) is fixed at one end of the fan (31), the impeller (33) is rotatably connected inside the fan (31), the first belt pulley (34) is fixed outside the impeller (33), the motor (36) is fixed at one end of the mounting plate (1), the second belt pulley (37) is fixed outside the motor (36), and the second belt pulley (37) is rotationally connected with the first belt pulley (34) through the belt (35), and the outer diameter of the first pulley (34) is larger than the outer diameter of the second pulley (37).

3. The recycling conveyor for powder used in the production of synthetic materials according to claim 2, wherein: the connecting structure (4) comprises a first connecting pipe (41), a first flange (42), a second connecting pipe (43), a second flange (44), a fixing screw (45), a first connecting disc (46), a second connecting disc (47) and a corrugated pipe (48), wherein the first connecting pipe (41) is fixed at one end outside the fan (31), the first connecting pipe (41) deviates from one end of the fan (31) and is fixed with the first flange (42), the second connecting pipe (43) is fixed at one end outside the first dust outlet pipe (2), the second connecting pipe (43) deviates from one end of the first dust outlet pipe (2) and is fixed with the second flange (44), one end of the second flange (44) is fixedly connected with the first connecting disc (46) through the fixing screw (45), and one end of the first flange (42) is fixedly connected with the second connecting disc (47) through the fixing screw (45), the bellows (48) is fixedly connected between the first connection plate (46) and the second connection plate (47).

4. The recycling conveyor for powder used in the production of synthetic materials according to claim 3, wherein: the sealing structure (5) comprises an ejector rod (51), a fixing sleeve (52), a pressing block (53), an air pipe (54), a sealing ring (55), a sliding block (56), an air bag (57), a first spring (58) and an air passage (59), wherein the ejector rod (51) is fixed outside the first belt pulley (34), one end of the ejector rod (51) departing from the first belt pulley (34) is of an annular structure, the fixing sleeve (52) is fixed at one end of the mounting plate (1), the sliding block (56) is connected inside the fixing sleeve (52) in a sliding manner, the pressing block (53) is fixed at the top end of the sliding block (56), one end of the pressing block (53) departing from the sliding block (56) is of an arc-shaped structure, the first spring (58) is fixedly clamped between the sliding block (56) and the fixing sleeve (52), and the air bag (57) is clamped between the sliding block (56) and the fixing sleeve (52), be equipped with in the inside of fixed cover (52) and be L shape structure air flue (59), just air flue (59) with the inside of gasbag (57) communicates with each other first connection pad (46) with the inside of second connection pad (47) is equipped with sealing washer (55), just sealing washer (55) are the hollow cyclic annular structure in inside first connection pad (46) with second connection pad (47) with all connect between fixed cover (52) trachea (54), just trachea (54) intercommunication air flue (59) with sealing washer (55).

5. The recycling conveyor for powder used in the production of synthetic materials according to claim 4, wherein: pressure relief structure (6) include piston (61), pressure release hole (62), pressure release groove (63), second spring (64) and intercommunicating pore (65) the inside of fixed cover (52) is equipped with pressure release groove (63) the inside sliding connection of pressure release groove (63) has piston (61) with the centre gripping is fixed between fixed cover (52) second spring (64), just air flue (59) with the inside of pressure release groove (63) communicates with each other the inside of piston (61) is equipped with and is L shape structure intercommunicating pore (65) the one end of fixed cover (52) is equipped with pressure release hole (62).

6. The recycling conveyor for powder used in the production of synthetic materials according to claim 1, wherein: dust removal structure (7) are including play dirt pipe two (71), pivot (72), change cover (73), blade (74), fixed block (75), third spring (76), installation cover (77) and filter screen (78), play dirt pipe two (71) and be fixed in go out the bottom of dirt pipe (2) the inside of play dirt pipe (2) is fixed pivot (72) the outside of pivot (72) is rotated and is connected with change cover (73) the outside of changeing cover (73) is the fixed a plurality ofly of annular array blade (74), and is a plurality of blade (74) are the arc structure the inside lateral wall of play dirt pipe one (2) is fixed two in the symmetric relation fixed block (75) two the bottom of fixed block (75) is fixed two in the symmetric relation third spring (76), two third spring (76) deviate from the one end of fixed block (75) is all fixed installation cover (77), the filter screen (78) is fixed between the two mounting sleeves (77), and the cross section of the filter screen (78) is of an arc structure.