A construction material conveying device

Abstract

The present invention relates to the field of building transportation technology, specifically a building material transportation equipment, including a frame, a pressurized air pump fixedly connected to the frame, a three-way pipe fixedly connected to the pressurized air pump, a powdered building material bin fixedly connected to the frame, a screw conveyor fixedly connected to the discharge end of the bottom of the powdered building material bin, the discharge end of the screw conveyor is connected to the three-way pipe, and also includes: a ventilation and material guiding structure connected to the three-way pipe, the ventilation and material guiding structure includes a plurality of groups of material guiding straight pipes arranged at intervals along a straight line, a plurality of groups of second intercepting and conveying parts are installed between two adjacent groups of material guiding straight pipes, the three-way pipe is connected to a first intercepting and conveying part, and the conduit of the first intercepting and conveying part is movably connected to a group of material guiding straight pipes adjacent to the three-way pipe; an elastic closed structure connected to a box. The present invention assists personnel in pipeline cleaning operations by setting the second intercepting and conveying part and the first intercepting and conveying part to improve the efficiency of powdered building material cleaning operations.

Description

Technical Field

[0001] The invention relates to the technical field of building transportation, in particular to a building material transportation device. Background Art

[0002] With the development of the construction industry, more and more building materials are used in the construction field, including powdered building materials, which need to be transported when used. At present, in the field of powder material transportation, such as cement or putty powder transportation, the two most commonly used transportation methods are: auger transportation and vacuum transportation.

[0003] Vacuum conveying equipment often requires the use of long pipes for conveying powders. When the equipment is not in use, residual powder will remain in the pipes. Since some powders easily absorb water and agglomerate, a large amount of powder agglomerates, such as concrete blocks, will remain in the pipes of the equipment, which will affect the normal conveying operation of the equipment. However, since the pipes are long and heavy, they are difficult to disassemble, which in turn hinders the cleaning operation, making it difficult to clean the pipes of existing construction material conveying equipment. Summary of the invention

[0004] The object of the present invention is to provide a construction material conveying device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A building material conveying device comprises a frame, the frame is fixedly connected to a pressurized air pump, the pressurized air pump is fixedly connected to a three-way pipe, the frame is fixedly connected to a powdered building material bin, the discharge end at the bottom of the powdered building material bin is fixedly connected to an auger conveyor, the discharge end of the auger conveyor is connected to the three-way pipe, and further comprises:

[0007] The ventilating material guiding structure connected with the three-way pipe comprises a plurality of groups of material guiding straight pipes arranged at intervals along a straight line, a plurality of groups of second intercepting and conveying parts are installed between two adjacent groups of material guiding straight pipes, the second intercepting and conveying part comprises two groups of conduits movably connected with the material guiding straight pipes, the two groups of conduits are commonly fixedly connected with a box body, an opening is arranged at the bottom of the box body, the box body is fixedly connected with two groups of electric telescopic rods, the movable ends of the electric telescopic rods are fixedly connected with connecting plates, the connecting plates are fixedly connected with relay pipes, the relay pipes are used to connect the conduits on the same box body, the relay pipes are fixedly connected with six groups of support frames, three groups of support frames are fixedly connected with collecting parts, and the other three groups of support frames are fixedly connected with releasing parts, the releasing parts are movably connected with air release brush pipe parts, isolation plates are fixedly installed at both ends of the relay pipes, one end face of the isolation plate is flush with one end face of the relay pipe, the three-way pipe is connected with the first intercepting and conveying part, the first intercepting and conveying part has the same structure as the second intercepting and conveying part, and the conduit of the first intercepting and conveying part is movably connected with a group of material guiding straight pipes adjacent to the three-way pipe;

[0008] An elastic closing structure connected to the box.

[0009] As a further improvement of the present invention: the release part includes a release shell fixedly connected to three groups of support frames, the release shell is fixedly connected to a group of isolation plates, the deflation brush tube part is arranged in the release shell, the release shell is fixedly connected to a first fixed frame, the first fixed frame is fixedly connected to a first active telescopic rod, the movable end of the first active telescopic rod is fixedly connected to a first plug-in frame slidably connected to the release shell, the first plug-in frame is movably connected to the deflation brush tube part, the box body is fixedly connected to an air compressor, the air compressor is fixedly provided with a reversing valve, the reversing valve is connected to a first hose, the reversing valve is connected to The second hose, the first hose is fixedly connected to the release shell, the second hose is fixedly connected with an adapter, the adapter is fixedly connected with a sleeve, the sleeve is slidably connected with an air injection pipe, the air injection pipe is slidably connected to the release shell, the air injection pipe is connected to the air release brush pipe part, the release shell is fixedly connected with a third fixed frame, the third fixed frame is fixedly connected with a third active telescopic rod, the movable end of the third active telescopic rod is fixedly connected with a synchronous frame, the synchronous frame is fixedly connected with the air injection pipe, the release shell is connected with a direct-acting toggle assembly, and the direct-acting toggle assembly is movably connected to the air release brush pipe part.

[0010] As a further improvement of the present invention: the air release brush tube portion includes an inner concave cover slidably installed in the release shell, the inner concave cover is rotatably connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a rotating head, the rotating head is fixedly connected to multiple groups of brush layers, the other end of the rotating shaft is fixedly connected to an impeller, the inner concave cover is fixedly connected to an annular air storage shell, two groups of docking sleeves are fixedly installed on the annular air storage shell, the two groups of docking sleeves are movably connected to the first bracket, the annular air storage shell is fixedly connected to a one-way air valve movably connected to the air injection pipe, one end of the one-way air valve extends into the annular air storage shell, and the annular air storage shell is fixedly installed A partition box is provided, which is provided with a through hole connected to the inner cavity of the annular air storage shell, a pressure plate is slidably installed in the annular air storage shell, a first spring is installed between the pressure plate and the partition box, the partition box is fixedly connected with an arc-shaped blowing head, the air outlet end of the arc-shaped blowing head faces the blades of the impeller, the arc-shaped blowing head is fixedly connected with a double-head frame, two groups of second springs are fixedly installed in the double-head frame, the second springs are fixedly connected with balls slidably installed in the double-head frame, one group of balls is movably connected with a partition slidably connected to the double-head frame, the partition is slidably connected to the arc-shaped blowing head, and a direct-acting toggle assembly is used to toggle the partition.

[0011] As a further improvement scheme of the present invention: the direct-acting toggle assembly includes an outer frame body fixedly connected to a release shell, the outer frame body is fixedly connected to an elastic membrane, the elastic membrane is fixedly connected to a guide head, the guide head is fixedly connected to a fourth active telescopic rod, the movable end of the fourth active telescopic rod is fixedly connected to a clip frame, the clip frame is slidably connected to the guide head, the clip frame is movably connected to the partition, the release shell is fixedly connected to a fifth active telescopic rod, and the movable end of the fifth active telescopic rod is fixedly connected to the guide head.

[0012] As a further improvement scheme of the present invention: the collecting part includes a collecting shell fixedly connected to three groups of support frames, the collecting shell is fixedly connected to another group of isolation plates, the collecting shell is fixedly connected to a second fixed frame, the second fixed frame is fixedly connected to a second active telescopic rod, the movable end of the second active telescopic rod is fixedly connected to a second plug-in frame slidably connected to the collecting shell, the collecting shell is connected to an exhaust valve, the exhaust valve is fixedly connected to an outlet hose, the outlet hose is fixedly connected to a dust filter screen cover, and the dust filter screen cover is fixedly connected to the collecting shell.

[0013] As a further improvement of the present invention: the material guiding straight pipe is fixedly connected to a plurality of sets of vertical frames.

[0014] As a further improvement of the present invention: the elastic closed structure includes a plurality of sets of elastic telescopic frames connected to the box body, and the movable end of the elastic telescopic frame is fixedly connected to a blocking plate movably connected to the bottom opening of the box body.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] When in use, the pressurized air pump delivers pressurized air to the three-way pipe, and the powdered building materials for construction stored in the powdered building materials warehouse fall into the auger conveyor, and the auger conveyor delivers the powdered building materials into the three-way pipe. Under the blowing of the pressurized air delivered by the pressurized air pump, the powdered building materials slide from the three-way pipe into the ventilation and guiding structure. When the ventilation and guiding structure performs the guiding operation normally, the relay pipe is in a connected state with the two adjacent groups of ducts, one group of ducts is connected to the three-way pipe, and the other ducts are connected to the material guiding straight pipe, so that multiple groups of material guiding straight pipes, multiple groups of ducts, and multiple groups of relay pipes jointly guide the blown powdered building materials, thereby transporting the powdered building materials. When it is necessary to clean the inner walls of the material guiding straight pipes, multiple groups of ducts, and multiple groups of relay pipes, the electric telescopic rod drives the connecting plate to move, so that the connecting plate drives the relay pipe to move downward, and the isolation plate moves downward with the relay pipe The air release brush tube is moved and passes through the opening at the bottom of the box body. At this time, the isolation plate is pushed by the elastic closed structure to expose the relay tube to the external environment. At this time, driven by the support frame, the release part and the collection part both fall and dock with the two groups of conduits respectively. At this time, the release part sends the deflation brush tube part into the conduit, and then under the push of the air released by the release part and the compressed air released by the deflation brush tube part, the deflation brush tube part slides to the next group of collection parts. During this period, the deflation brush tube part brushes the conduit and the material guide straight tube and scrapes and collects the powdered building materials brushed off. The personnel manually brushes the exposed relay tube to clean and collect the adhered powdered building materials. When it is necessary to clean the tee pipe and a group of conduits connected to the tee pipe, the tee pipe is separated from the conduit to expose one end of the tee pipe and one end of the conduit, so as to facilitate the personnel to perform cleaning operations. The present invention assists personnel in pipeline cleaning operations by setting a second intercepting and conveying part and a first intercepting and conveying part to improve the efficiency of powdered building material cleaning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the second intercepting and conveying part of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the release part and the air release brush tube part of the present invention;

[0020] Figure 4 For the present invention Figure 3 A local enlarged schematic diagram of the middle A;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the air release brush tube portion of the present invention;

[0022] Figure 6A schematic diagram of the three-dimensional structure of the air release brush tube portion from another perspective of the present invention;

[0023] Figure 7 It is a partial structural schematic diagram of the air release brush tube portion of the present invention;

[0024] Figure 8 It is a schematic diagram of the structure of the arc-shaped blowing head, double-head frame, sphere and partition of the present invention;

[0025] Fig. 9 It is a schematic diagram of the three-dimensional structure of the adapter, sleeve, gas injection pipe, third fixing frame, third active telescopic rod and synchronous frame of the present invention;

[0026] Fig.10 It is a three-dimensional structural schematic diagram of the direct-acting toggle assembly of the present invention;

[0027] Fig.11 It is a structural schematic diagram of the collecting part of the present invention;

[0028] Fig.12 It is a schematic diagram of the three-dimensional structure of the collecting part of the present invention.

[0029] In the figure: 1, frame; 2, pressurized air pump; 3, three-way pipe; 4, powdered building material bin; 5, auger conveyor; 6, ventilation and material guiding structure; 7, material guiding straight pipe; 8, second intercepting and conveying part; 9, conduit; 10, box; 11, electric telescopic rod; 12, connecting plate; 13, relay pipe; 14, support frame; 15, collecting part; 16, releasing part; 17, deflation brush pipe part; 18, isolation plate; 19, first intercepting and conveying part; 20, elastic closure structure; 21, release shell; 22, first fixed frame; 23, first active telescopic rod; 24, first plug-in frame; 25, air compressor; 26, reversing valve; 27, first hose; 28, second hose; 29, adapter; 30, sleeve; 31, gas injection pipe; 32, third fixed frame; 33, third active telescopic retracting rod; 34, synchronous frame; 35, direct-acting toggle assembly; 36, concave cover; 37, rotating shaft; 38, rotating head; 39, brush layer; 40, impeller; 41, annular air storage shell; 42, docking sleeve; 43, one-way air valve; 44, partition box; 45, through hole; 46, pressure plate; 47, first spring; 48, arc-shaped blowing head; 49, double-head frame; 50, sphere; 51, partition; 52, outer frame; 53, elastic membrane; 54, guide head; 55, fourth active telescopic rod; 56, clip frame; 57, fifth active telescopic rod; 58, collecting shell; 59, second fixed frame; 60, second active telescopic rod; 61, second plug-in frame; 62, air outlet hose; 63, dust filter screen; 64, stand; 65, elastic telescopic frame; 66, blocking plate; 67, exhaust valve. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0031] Example 1, see Figures 1 to 12 As shown, a building material conveying equipment comprises a frame 1, the frame 1 is fixedly connected to a pressurized air pump 2, the pressurized air pump 2 is fixedly connected to a three-way pipe 3, the frame 1 is fixedly connected to a powdered building material bin 4, the discharge end of the bottom of the powdered building material bin 4 is fixedly connected to an auger conveyor 5, the discharge end of the auger conveyor 5 is connected to the three-way pipe 3, and further comprises:

[0032] A ventilation and material guiding structure 6 connected to the three-way pipe 3, the ventilation and material guiding structure 6 includes a plurality of groups of material guiding straight pipes 7 arranged at intervals along a straight line, a second intercepting and conveying part 8 is installed between two adjacent groups of material guiding straight pipes 7, the second intercepting and conveying part 8 includes two groups of conduits 9 movably connected to the material guiding straight pipes 7, the two groups of conduits 9 are commonly fixedly connected to a group of box bodies 10, the box bodies 10 are threadedly connected to two groups of cover bodies, an opening is provided at the bottom of the box body 10, the box body 10 is fixedly connected to two groups of electric telescopic rods 11, the moving end of the electric telescopic rod 11 is fixedly connected to a connecting plate 12, the connecting plate 12 is fixedly connected to a relay pipe 13, the material guiding straight pipes 7, the conduits 9, and the relay pipe 13 have the same inner diameter, the relay pipe 13 is used to connect the two groups of conduits 9 on the same box body 10, the relay The tube 13 is fixedly connected with six groups of support frames 14, of which three groups of support frames 14 are fixedly connected with the collecting part 15, and the other three groups of support frames 14 are fixedly connected with the releasing part 16, and the releasing part 16 is movably connected with the air release brush tube part 17, and isolation plates 18 are fixedly installed at both ends of the relay tube 13, one end face of one group of isolation plates 18 is flush with one end face of the relay tube 13, and one end face of another group of isolation plates 18 is flush with the other end face of the relay tube 13, and the three-way tube 3 is connected with a first intercepting and conveying part 19, and the first intercepting and conveying part 19 has the same structure as the second intercepting and conveying part 8, and the conduit 9 of the first intercepting and conveying part 19 is movably connected with a group of material guiding straight tubes 7 adjacent to the three-way tube 3, and the other group of conduits 9 of the first intercepting and conveying part 19 is detachably connected with the three-way tube 3;

[0033] An elastic sealing structure 20 connected to the box body 10 .

[0034] When in use, the pressurized air pump 2 delivers pressurized air to the three-way pipe 3, and the powdered building materials stored in the powdered building material bin 4 fall into the auger conveyor 5. The auger conveyor 5 delivers the powdered building materials into the three-way pipe 3. Under the blowing of the pressurized air delivered by the pressurized air pump 2, the powdered building materials slide from the three-way pipe 3 into the ventilation and material guiding structure 6. When the ventilation and material guiding structure 6 performs the material guiding operation normally, the relay pipe 13 is in a connected state with the two adjacent groups of conduits 9, and one group of conduits 9 is connected to the three The plurality of guide tubes 3 are connected, and the remaining guide tubes 9 are connected with the material guiding straight tubes 7, so that the plurality of guide tubes 7, the plurality of guide tubes 9, and the plurality of relay tubes 13 jointly guide the blown powdered building materials, thereby transporting the powdered building materials. When the inner walls of the material guiding straight tubes 7, the plurality of guide tubes 9, and the plurality of relay tubes 13 need to be cleaned, the electric telescopic rod 11 drives the connecting plate 12 to move, so that the connecting plate 12 drives the relay tubes 13 to move downward, and the isolation plate 18 moves downward with the relay tubes 13 and The air release brush tube 17 is pushed into the conduit 9 by the release portion 16 and the compressed air released by the release portion 16 and the air release brush tube 17, and then the air release brush tube 17 slides to the next group of collecting portions 15. During this period, the air release brush tube 17 brushes the conduit 9 and the material guide straight tube 7 and scrapes and collects the powdered building materials brushed off. The personnel manually brushes the exposed relay tube 13 to clean and collect the adhered powdered building materials. When it is necessary to clean the three-way pipe 3 and a group of conduits 9 connected to the three-way pipe 3, the three-way pipe 3 and the conduit 9 are separated to expose one end of the three-way pipe 3 and one end of the conduit 9, so as to facilitate the cleaning operation. The present invention assists personnel in performing pipeline cleaning operations by providing the second intercepting and conveying portion 8 and the first intercepting and conveying portion 19, thereby improving the efficiency of the powdered building material cleaning operations.

[0035] In one case of the present embodiment, the release portion 16 includes a release shell 21 fixedly connected to three groups of support frames 14, the release shell 21 is fixedly connected to a group of isolation plates 18, the deflation brush tube portion 17 is arranged in the release shell 21, the release shell 21 is fixedly connected to a first fixed frame 22, the first fixed frame 22 is fixedly connected to a first active telescopic rod 23, the moving end of the first active telescopic rod 23 is fixedly connected to a first plug-in frame 24 slidably connected to the release shell 21, the first plug-in frame 24 is movably connected to the deflation brush tube portion 17, the box body 10 is fixedly connected to an air compressor 25, the air compressor 25 is fixedly provided with a reversing valve 26, the reversing valve 26 is connected to a first hose 27, the reversing valve 26 is connected to a second hose 28, the first hose 27 is fixedly connected to the release shell 21, the second hose 28 is fixedly connected to the adapter 29, the adapter 29 is fixedly connected to the sleeve 30, the sleeve 30 is slidably connected to the air injection pipe 31, the air injection pipe 31 is slidably connected to the release shell 21, the air injection pipe 31 is connected to the deflation brush tube part 17, the release shell 21 is fixedly connected to the third fixed frame 32, the third fixed frame 32 is fixedly connected to the third active telescopic rod 33, the moving end of the third active telescopic rod 33 is fixedly connected to the synchronous frame 34, the synchronous frame 34 is fixedly connected to the air injection pipe 31, the third fixed frame 32 is fixedly connected to the adapter 29, the release shell 21 is connected to the direct-acting toggle assembly 35, and the direct-acting toggle assembly 35 is movably connected to the deflation brush tube part 17. The release shell 21 is used to load the deflation brush tube 17. The first active telescopic rod 23 drives the first insertion frame 24 to insert into the deflation brush tube 17 to limit the movement of the deflation brush tube 17 in the release shell 21. Then the third active telescopic rod 33 drives the synchronous frame 34 to move. The synchronous frame 34 drives the air injection pipe 31 to abut against the deflation brush tube 17. The air compressor 25 supplies air to the second hose 28 through the reversing valve 26. The second hose 28 guides the air into the sleeve 30 through the adapter 29. Then the air enters the air injection pipe 31 through the sleeve 30 to inject air into the deflation brush tube 17, so that the deflation brush tube 17 17 stores high-pressure air, and the air compressor 25 supplies compressed air to the first hose 27 through the reversing valve 26. The air enters the space between the release shell 21 and the deflation brush tube portion 17 to increase the air pressure in the space between the release shell 21 and the deflation brush tube portion 17. As the first active telescopic rod 23 contracts, the first plug-in bracket 24 separates from the deflation brush tube portion 17, and the direct-acting toggle assembly 35 starts the deflation brush tube portion 17. Under the push of the air pressure in the space between the release shell 21 and the deflation brush tube portion 17 and the reaction of the air ejected from the deflation brush tube portion 17, the deflation brush tube portion 17 performs a moving brush tube operation.

[0036] In one case of the present embodiment, the degassing brush tube portion 17 includes an inner concave cover 36 slidably mounted in the release shell 21, the outer diameter of the inner concave cover 36 is the same as the inner diameter of the material guide straight tube 7, the inner concave cover 36 is rotatably connected to a rotating shaft 37, one end of the rotating shaft 37 is fixedly connected to a rotating head 38, the rotating head 38 is fixedly connected to multiple groups of brush layers 39, the other end of the rotating shaft 37 is fixedly connected to an impeller 40, the inner concave cover 36 is fixedly connected to an annular air storage shell 41, the annular air storage shell 41 is fixedly connected to a counterweight, two groups of docking sleeves 42 are fixedly mounted on the annular air storage shell 41, the two groups of docking sleeves 42 are movably connected to the first bracket 24, the annular air storage shell 41 is fixedly connected to a one-way air valve 43 movably connected to the air injection pipe 31, one end of the one-way air valve 43 extends into the annular air storage shell 41, the annular air storage A partition box 44 is fixedly installed in the air shell 41, and a through hole 45 is opened on the partition box 44 and communicated with the inner cavity of the annular air storage shell 41; a pressure plate 46 is slidably installed in the annular air storage shell 41, and a first spring 47 is installed between the pressure plate 46 and the partition box 44; an arc-shaped blowing head 48 is fixedly connected to the partition box 44, and the air outlet end of the arc-shaped blowing head 48 faces the blades of the impeller 40; the arc-shaped blowing head 48 is fixedly connected to a double-head frame 49, and two groups of second springs are fixedly installed in the double-head frame 49, and the second spring is fixedly connected to a ball 50 slidably installed in the double-head frame 49, one group of the balls 50 is movably connected to a partition 51 slidably connected to the double-head frame 49, and the partition 51 is slidably connected to the arc-shaped blowing head 48, and the partition 51 extends into the arc-shaped blowing head 48, and the direct-acting toggle assembly 35 is used to toggle the partition 51.The air in the gas injection pipe 31 enters the annular gas storage shell 41 through the one-way gas valve 43. At this time, under the action of air pressure, the pressure plate 46 presses the first spring 47, so that the volume of the high-pressure gas contained in the space between the partition box 44, the annular gas storage shell 41 and the pressure plate 46 gradually increases, the first plug-in bracket 24 is separated from the docking sleeve 42, the gas injection pipe 31 and the one-way gas valve 43 are separated from each other, and the direct-acting toggle assembly 35 toggles the partition plate 51 so that the partition plate 51 is away from the arc-shaped blowing head 48. During this period, the partition plate 51 is separated from a group of balls 50 and is engaged with another group of balls 50. The high-pressure air stored in the annular gas storage shell 41 enters the partition box 44 through the through hole 45, and then the high-pressure air is blown toward the impeller 4 along the arc-shaped blowing head 48. 0 blades, so that the impeller 40 rotates, the rotating impeller 40 drives the rotating head 38 to rotate through the rotating shaft 37, and the rotating head 38 drives the brush layer 39 to rotate. Due to the reaction of the airflow blown out by the arc-shaped blowing head 48 and the effect of the air pressure in the release shell 21, the air release brush tube part 17 is pushed away from the release shell 21, and the brush layer 39 brushes the inner wall of the material guide straight tube 7 and the inner wall of the conduit 9 passing by, and then the concave cover 36 that fits the inner wall of the material guide straight tube 7 and the inner wall of the conduit 9 scrapes the powdered building materials adhered to the inner wall of the material guide straight tube 7 and the inner wall of the conduit 9 until the air release brush tube part 17 enters the collecting part 15 and is limited, thereby cleaning the powdered building materials adhered to the inner wall of the material guide straight tube 7 and the inner wall of the conduit 9.

[0037] In one case of the present embodiment, the direct-acting toggle assembly 35 includes an outer frame 52 fixedly connected to the release shell 21, the outer frame 52 is fixedly connected to an elastic membrane 53, the elastic membrane 53 is fixedly connected to a guide head 54, the guide head 54 is fixedly connected to a fourth active telescopic rod 55, the movable end of the fourth active telescopic rod 55 is fixedly connected to a clip frame 56, the clip frame 56 is slidably connected to the guide head 54, the clip frame 56 is movably connected to the partition 51, the release shell 21 is fixedly connected to a fifth active telescopic rod 57, the movable end of the fifth active telescopic rod 57 is fixedly connected to the guide head 54. The fourth active telescopic rod 55 adjusts the relative position of the clip frame 56 and the guide head 54 by driving the clip frame 56 to move, so that the clip frame 56 is engaged with the partition 51, and the fifth active telescopic rod 57 drives the guide head 54 to move, so that the clip frame 56 moves the partition 51, thereby adjusting the position of the partition 51.

[0038] In one case of the present embodiment, the collecting part 15 includes a collecting shell 58 fixedly connected to three groups of support frames 14, the collecting shell 58 is fixedly connected to another group of isolation plates 18, the collecting shell 58 is fixedly connected to a second fixed frame 59, the second fixed frame 59 is fixedly connected to a second active telescopic rod 60, the movable end of the second active telescopic rod 60 is fixedly connected to a second plug-in frame 61 slidably connected to the collecting shell 58, the collecting shell 58 is connected to an exhaust valve 67, the exhaust valve 67 is fixedly connected to an air outlet hose 62, the air outlet hose 62 is fixedly connected to a dust filter screen cover 63, and the dust filter screen cover 63 is fixedly connected to the collecting shell 58. The collecting shell 58 is used to load the deflation brush tube 17. The second active telescopic rod 60 drives the second insertion bracket 61 to be inserted into the docking sleeve 42, thereby limiting the movement of the deflation brush tube 17. As the deflation brush tube 17 moves toward the collecting shell 58, the air squeezed by the deflation brush tube 17 enters the air outlet hose 62 through the exhaust valve 67, and then the dust filter cover 63 filters the exhausted air.

[0039] In one case of this embodiment, a first electromagnet is fixedly installed in the release shell 21, a second electromagnet is fixedly installed in the collection shell 58, a buffer gasket is fixedly connected to the second electromagnet, and both the rotating shaft 37 and the rotating head 38 are ferromagnetic. The buffer gasket is used to absorb the impact force of the rotating head 38, the first electromagnet limits the movement of the deflation brush tube 17 by magnetically attracting the rotating shaft 37, and the second electromagnet magnetically attracts the rotating head 38, so that the deflation brush tube 17 is magnetically attracted and restricted in the collection shell 58.

[0040] In one case of this embodiment, the material guiding straight pipe 7 is fixedly connected to a plurality of sets of vertical frames 64. The vertical frames 64 are used to support the material guiding straight pipe 7.

[0041] Embodiment 2, based on embodiment 1, refer to Figure 2 The elastic closed structure 20 includes a plurality of elastic telescopic frames 65 connected to the box body 10, and the movable end of the elastic telescopic frame 65 is fixedly connected to a blocking plate 66 movably connected to the bottom opening of the box body 10. The isolation plate 18 presses down the blocking plate 66, so that the blocking plate 66 moves downward and separates from the bottom opening of the box body 10, and the blocking plate 66 pulls the elastic telescopic frame 65, so that the elastic telescopic frame 65 is stretched.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A construction material conveying device, comprising a frame, the frame is fixedly connected to a pressurized air pump, the pressurized air pump is fixedly connected to a three-way pipe, the frame is fixedly connected to a powdered building material bin, the discharge end of the bottom of the powdered building material bin is fixedly connected to an auger conveyor, the discharge end of the auger conveyor is connected to the three-way pipe, characterized in that: Also includes: A ventilation and material guiding structure connected to the three-way pipe, the ventilation and material guiding structure includes a plurality of groups of material guiding straight pipes arranged at intervals along a straight line, a plurality of groups of second intercepting and conveying parts are installed between two adjacent groups of material guiding straight pipes, the second intercepting and conveying parts include two groups of conduits movably connected to the material guiding straight pipes, the two groups of conduits are commonly and fixedly connected to a box body, an opening is arranged at the bottom of the box body, the box body is fixedly connected to two groups of electric telescopic rods, the movable ends of the electric telescopic rods are fixedly connected to connecting plates, the connecting plates are fixedly connected to relay pipes, the relay pipes are used to connect the conduits on the same box body, the relay pipes are fixedly connected to six groups of support frames, three groups of support frames are fixedly connected to collecting parts, the other three groups of support frames are fixedly connected to releasing parts, the releasing parts are movably connected to the deflation brush pipe parts, and both ends of the relay pipes The tee pipe is connected with a first intercepting and conveying part, and the first intercepting and conveying part has the same structure as the second intercepting and conveying part. The guide tube of the first intercepting and conveying part is movably connected with a group of material guiding straight tubes adjacent to the tee pipe. The releasing part comprises a releasing shell fixedly connected with three groups of supporting frames, and the releasing shell is fixedly connected with a group of isolation plates. The air releasing brush tube part is arranged in the releasing shell, and the releasing shell is fixedly connected with a first fixing frame, and the first fixing frame is fixedly connected with a first active telescopic rod, and the moving end of the first active telescopic rod is fixedly connected with a first plug-in frame slidably connected with the releasing shell, and the first plug-in frame is movably connected with the air releasing brush tube part. The box body is fixedly connected with an air compressor, and the air compressor is fixedly connected with a replacement The directional valve is connected with a first hose, the directional valve is connected with a second hose, the first hose is fixedly connected to a release shell, the second hose is fixedly connected with an adapter, the adapter is fixedly connected with a sleeve, the sleeve is slidably connected with an air injection pipe, the air injection pipe is slidably connected to the release shell, the air injection pipe is connected to a deflation brush pipe part, the release shell is fixedly connected with a third fixed frame, the third fixed frame is fixedly connected with a third active telescopic rod, the moving end of the third active telescopic rod is fixedly connected with a synchronous frame, the synchronous frame is fixedly connected to the air injection pipe, the release shell is connected with a direct-acting toggle assembly, the direct-acting toggle assembly is movably connected to the deflation brush pipe part, the deflation brush pipe part includes an inner concave cover slidably installed in the release shell, and the inner concave cover is rotatably connected with The cam is provided with a first spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a first spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a second spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a first spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a first spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a first spring which is provided at the bottom of the air intake pipe and a second spring which is provided at the bottom of the air intake pipe is provided with a first spring which is provided at the bottom of the air intake pipeThe arc-shaped blowing head is fixedly connected to a double-head frame, two groups of second springs are fixedly installed in the double-head frame, the second springs are fixedly connected to a ball slidably installed in the double-head frame, one group of balls is movably connected to a partition slidably connected to the double-head frame, the partition is slidably connected to the arc-shaped blowing head, and a direct-acting toggle assembly is used to toggle the partition, the direct-acting toggle assembly includes an outer frame fixedly connected to a release shell, the outer frame is fixedly connected to an elastic membrane, the elastic membrane is fixedly connected to a guide head, the guide head is fixedly connected to a fourth active telescopic rod, the moving end of the fourth active telescopic rod is fixedly connected to a clip frame, the clip frame is slidably connected to the guide head, the clip frame is movably connected to the partition, the release shell is fixedly connected to a fifth active telescopic rod, and the moving end of the fifth active telescopic rod is fixedly connected to the guide head; An elastic closing structure connected to the box.

2. A construction material conveying equipment according to claim 1, characterized in that: The collecting part includes a collecting shell fixedly connected to three groups of supporting frames, the collecting shell is fixedly connected to another group of isolation plates, the collecting shell is fixedly connected to a second fixing frame, the second fixing frame is fixedly connected to a second active telescopic rod, the movable end of the second active telescopic rod is fixedly connected to a second plug-in frame slidably connected to the collecting shell, the collecting shell is connected to an exhaust valve, the exhaust valve is fixedly connected to an air outlet hose, the air outlet hose is fixedly connected to a dust filter screen, and the dust filter screen is fixedly connected to the collecting shell.

3. A construction material conveying equipment according to claim 1, characterized in that: The material guiding straight pipe is fixedly connected to a plurality of sets of vertical frames.

4. A construction material conveying equipment according to claim 1, characterized in that: The elastic closed structure comprises a plurality of groups of elastic telescopic frames connected to the box body, and the movable ends of the elastic telescopic frames are fixedly connected with sealing plates movably connected to the bottom opening of the box body.

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