CN214358498U - Screw conveyer - Google Patents

Abstract

The application relates to a screw conveyer, it includes the frame, be provided with the casing on the frame, the casing is cavity setting and forms the passageway, be provided with the pivot in the passageway, be provided with helical blade in the pivot, the one end of casing is provided with first driving piece, the output of first driving piece is connected its characterized in that with pivot one end: still include half arc pipe, a plurality of hole for water spraying, inlet tube and drive arrangement, half arc pipe is located the passageway and covers and establish in the helical blade top, and is a plurality of the hole for water spraying is seted up on half arc pipe, inlet tube one end is connected with external water source, and the other end is linked together with half arc pipe, be provided with the piece of drawing water on the inlet tube, it is intraductal that the piece of drawing water is used for carrying half arc with external water source, drive arrangement sets up on the casing, half arc pipe is connected with drive arrangement, drive arrangement orders about half arc pipe and slides along pivot axis direction. This application has the effect that improves the cleaning efficiency to screw conveyer.

Description

Screw conveyer

Technical Field

The application relates to the technical field of material conveying, in particular to a spiral conveyor.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the conveying purpose. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like. The conveying device is widely applied to various departments of national economy such as the grain industry, the building material industry, the chemical industry, the mechanical manufacturing industry, the transportation industry and the like, and is mainly used for conveying various powdery, granular and small-block materials, wherein the conveyed bulk materials comprise grain products such as grains, beans, flour and the like, building materials such as cement, clay, sand and the like, chemicals such as salts, alkalis, chemical fertilizers and the like, and bulk goods such as coal, coke, ore and the like.

In chinese utility model patent with publication number CN103723460A, a screw conveyor is disclosed: the screw conveyor comprises a conveyor shell and a screw shaft sleeved in the middle of the interior of the conveyor shell, wherein the conveyor shell is of a horizontally placed cylindrical structure, a feeding hole is formed in the right upper side of the conveyor shell, and a discharging hole is formed in the left lower side of the conveyor shell; the right end of the screw shaft is sequentially connected with a speed reducer and a motor; bearing supporting seats are arranged at the left end, the right end and the middle position of the conveyor shell, and the spiral shaft is arranged on the bearing supporting seats.

But screw conveyer is at the in-process of material, and the material residue that often has the transportation glues inside the conveyer, and the later stage needs the manual work just can clean after dismantling screw conveyer, and it is lower to screw conveyer's cleaning efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the cleaning efficiency to screw conveyer, this application provides a screw conveyer.

The application provides a screw conveyer adopts following technical scheme:

the utility model provides a screw conveyer, includes the frame, be provided with the casing on the frame, the casing is cavity setting and forms the passageway, be provided with the pivot in the passageway, be provided with helical blade in the pivot, the one end of casing is provided with first driving piece, the output of first driving piece is connected its characterized in that with pivot one end: still include half arc pipe, a plurality of hole for water spraying, inlet tube and drive arrangement, half arc pipe is located the passageway and covers and establish in the helical blade top, and is a plurality of the hole for water spraying is seted up on half arc pipe, inlet tube one end is connected with external water source, and the other end is linked together with half arc pipe, be provided with the piece of drawing water on the inlet tube, it is intraductal that the piece of drawing water is used for carrying half arc with external water source, drive arrangement sets up on the casing, half arc pipe is connected with drive arrangement, drive arrangement orders about half arc pipe and slides along pivot axis direction.

Through adopting above-mentioned technical scheme, when the conveyer has carried the material and need wash, start the part of taking out water for the water at external water source enters into the semi-arc pipe from the inlet tube, spout from a plurality of hole for water sprayings again, restart drive arrangement, make the semi-arc pipe along the reciprocal passageway of sliding in the axis direction of pivot, helical blade and the washing of pivot, need not the staff manual work and dismantle the washing to screw conveyer, thereby improve the cleaning efficiency to screw conveyer.

Optionally, a plurality of the water spray holes are provided with water spray nozzles, the cross sections of the water spray nozzles are conical, and the larger ends of the water spray nozzles are connected with the semi-arc pipes.

Through adopting above-mentioned technical scheme, a plurality of cross sections are personally submitted the conical water jet and can be made water from the intraductal impact force of spouting of half arc bigger to can be with the abluent more clean of screw conveyer.

Optionally, drive arrangement includes lead screw and guide rail board, lead screw and guide rail board all are located the passageway, the lead screw rotates and installs on the casing, the axis direction of lead screw is parallel with the axis direction of passageway, the guide rail board is located the both sides of lead screw and fixes on the casing, it is provided with the sliding block that slides between two guide rail boards to rotate on the lead screw, be provided with the second driving piece on the casing, the output and the lead screw of second driving piece are connected, the second driving piece orders about the sliding block and slides between two guide rail boards.

Through adopting above-mentioned technical scheme, the second driving piece starts to make the lead screw rotate to drive the sliding block and reciprocate to slide along the axis direction of pivot between the guide rail, make from the washing of half arc pipe spun water ability passageway, helical blade and pivot in to the casing, its simple structure, convenient operation.

Optionally, still include outlet, drain pipe and ooff valve, the outlet runs through to set up on the lower lateral wall that the first driving piece was kept away from to the casing, on the ooff valve installed the drain pipe, drain pipe one end is connected with the outlet, the drain pipe other end intercommunication is provided with the water storage box.

Through adopting above-mentioned technical scheme, when wasing screw conveyer, open the ooff valve for water after wasing can be retrieved in the drain pipe inflow water storage box, avoids the waste of water resource.

Optionally, the inner bottom wall of the housing is inclined, and the higher end of the inner bottom wall is far away from the water outlet.

Through adopting above-mentioned technical scheme, the inner diapire of casing is the slope setting, makes things convenient for the sewage flow after wasing in the screw conveyer to the outlet, avoids the siltation in screw conveyer.

Optionally, a filter screen is arranged inside the water storage tank, the filter screen is perpendicular to the inner side wall of the water storage tank, and the drain pipe is located above the filter screen.

Through adopting above-mentioned technical scheme, the setting of filter screen can be so that sewage from the drain pipe when flowing into the water storage box, impurity is detained on the filter screen in the sewage for water in the water storage box is comparatively clean, reduces the processing of later stage to the water of retrieving in the water storage box.

Optionally, the edge of the filter screen is provided with at least three hook portions, the hook portions are hung at the edge of the upper end of the water storage tank, and the filter screen is fixed in the water storage tank through the hook portions.

Through adopting above-mentioned technical scheme, through at least three couple portion for the filter screen is hung and is fixed in the water storage box, and when impurity on the filter screen is detained more and need be handled, the staff takes off the filter screen from the water storage box through couple portion, just can handle the impurity on the filter screen, and it dismantles conveniently easy operation.

Optionally, a transparent observation window is arranged on the side wall of the shell.

Through adopting above-mentioned technical scheme, through transparent observation window, the staff can observe the condition of conveyer passageway, in time discovers the inside trouble of passageway.

In summary, the present application includes at least one of the following beneficial technical effects:

when the conveyor is used for cleaning materials after the materials are conveyed, the water pumping part is started, so that water from an external water source enters the semi-arc pipe from the water inlet pipe and is sprayed out of the plurality of water spraying holes, the driving device is started again, the semi-arc pipe slides in a reciprocating mode along the axis direction of the rotating shaft to clean the channel, the helical blade and the rotating shaft in the shell, workers do not need to disassemble and clean the helical conveyor manually, and therefore the cleaning efficiency of the helical conveyor is improved;

the water nozzles with the conical cross sections can enable the impact force of water sprayed from the semi-arc pipe to be larger, so that the spiral conveyor can be cleaned more cleanly;

the second driving piece is started to enable the screw rod to rotate, so that the sliding block is driven to slide between the guide rails in a reciprocating mode along the axis direction of the rotating shaft, water sprayed from the semi-arc pipe can clean the channel, the helical blade and the rotating shaft in the shell, and the water-saving cleaning device is simple in structure and convenient to operate.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

fig. 2 is a sectional view in the present embodiment;

FIG. 3 is a schematic view of the internal structure of the highlighting driving device in this embodiment;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a machine base; 101. a plane; 102. a support leg; 2. a housing; 3. a channel; 4. a rotating shaft; 5. a helical blade; 6. a first driving member; 7. a half-arc tube; 8. a water spray hole; 9. a drive device; 901. a screw rod; 902. a guide rail plate; 903. a sliding block; 904. a second driving member; 10. a water inlet pipe; 11. an external water source; 12. a feed inlet; 13. a water outlet; 14. a drain pipe; 15. an on-off valve; 16. a filter screen; 17. a hook portion; 18. an observation window; 19. a water spray nozzle; 20. a water storage tank; 21. a water pumping member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses screw conveyer. Referring to fig. 1, the frame 1 comprises a plane 101 and four supporting legs 102, and the four supporting legs 102 are fixedly connected with the lower surface of the plane 101.

Referring to fig. 2, casing 2 has been placed on frame 1, the inside cavity of casing 2 forms passageway 3, installs pivot 4 in passageway 3, pivot 4 rotates with casing 2 to be connected, it is fixed with helical blade 5 to coil on the periphery wall of pivot 4, install first driving piece 6 on the lateral wall of the one end of casing 2, the output and the pivot 4 fixed connection of first driving piece 6, the upper surface that is close to first driving piece 6 at casing 2 runs through and has seted up feed inlet 12.

Referring to fig. 3 and 4, the screw conveyor further comprises a half-arc pipe 7, a plurality of water spraying holes 8, a water inlet pipe 10 and a driving device 9, wherein the driving device 9 is installed on the shell 2, the half-arc pipe 7 is located in the channel 3 and is fixedly connected with the driving device 9, and the driving device 9 drives the half-arc pipe 7 to reciprocate in the channel 3 along the axial direction of the rotating shaft 4.

Referring to fig. 1 and 4, half arc pipe 7 covers and establishes in helical blade 5's top, and a plurality of hole for water spraying 8 are evenly seted up on half arc pipe 7, and the one end of inlet tube 10 is connected with external water source 11, and the other end and the half arc pipe 7 of inlet tube 10 are linked together, install water pumping piece 21 on inlet tube 10, and water pumping piece 21 can be carried half arc pipe 7 with the water of external water source 11 in. In this embodiment, the water pumping member 21 is a water pump, and the external water source 11 is a bucket filled with water.

When needs wash screw conveyer, start the piece 21 of pumping water, make the water in the external water source 11 carry in half arc pipe 7 from inlet tube 10, from 8 insides of hole for water spraying toward spraying again, start drive arrangement 9, thereby drive half arc pipe 7 that is spraying water along the inner wall of axis direction reciprocating motion of pivot 4 to screw conveyer passageway 3, pivot 4 and helical blade 5 wash, it need not the staff to dismantle and wash screw conveyer's cleaning process, thereby improve the cleaning efficiency to screw conveyer.

Referring to fig. 4, a plurality of water spray holes 8 are all provided with water spray nozzles 19 with conical cross sections, and the larger ends of the water spray nozzles 19 are connected with the semi-arc pipes 7.

When water is sprayed from the water spray nozzle 19, the impact force of the sprayed water is stronger and the cleaning effect on the spiral conveyor is better because the cross section of the water spray nozzle 19 is conical.

Referring to fig. 4, the driving device 9 includes a screw 901 and guide rail plates 902, the screw 901 and the guide rail plates 902 are both in the channel 3, the axial direction of the screw 901 is parallel to the axial direction of the channel 3, both ends of the screw 901 are rotatably installed on the housing 2, the guide rail plates 902 are located on both sides of the screw 901 and fixed on the inner side wall of the housing 2, a sliding block 903 sliding between the two guide rail plates 902 is rotatably installed on the screw 901, the guide rail plates 902 on both sides and the sliding block 903 are in contact, a second driving member 904 is installed on the housing 2, the second driving member 904 and the first driving member 6 are located on the same side of the housing 2, the second driving member 904 is located above the first driving member 6, the output end of the second driving member 904 is fixedly connected with one end of the screw 901, the second driving member 904 slides between the two guide rail plates 902, and the lower surfaces of the half arc tube 7 and the sliding block 903 are fixedly connected. The second drive member 904 is a motor in this embodiment.

By starting the second driving part 904, the screw 901 rotates to drive the sliding block 903 to reciprocate along the axis direction of the rotating shaft 4, so that the semi-arc pipe 7 which drives water spraying moves to clean the channel 3, the helical blade 5 and the rotating shaft 4 in the shell 2, and the device is simple in driving and convenient to operate.

Referring to fig. 2, the water dispenser further comprises a water outlet 13, a water outlet pipe 14 and a switch valve 15, wherein the water outlet 13 penetrates through the lower side wall of the side of the casing 2 far away from the first driving member 6, the switch valve 15 is installed on the water outlet pipe 14, one end of the water outlet pipe 14 is communicated with the water outlet 13, and the other end of the water outlet pipe 14 is communicated with a water storage tank 20. The water after cleaning the screw conveyor can flow into the water storage tank 20 from the water discharge pipe 14 for storage and recycling, and waste of water resources can be avoided.

Referring to fig. 2, the inner bottom wall of the housing 2 is inclined with its upper end away from the drain opening 13. When the screw conveyer is cleaned, the cleaned water can flow into the water outlet 13 along the inclined inner bottom wall of the shell 2, so that the sedimentation inside the shell 2 is avoided, and the use of the screw conveyer is influenced.

Referring to fig. 1 and 2, a filter screen 16 is installed at a position near an upper end of a water storage tank 20, inner sidewalls of the filter screen 16 and the water storage tank 20 are perpendicular to each other, and a drain pipe 14 is positioned above the filter screen 16.

When the inside sewage of casing 2 carries water storage box 20 from drain pipe 14, pass through filter screen 16 earlier for impurity in the sewage is detained on filter screen 16, thereby makes the water that gets into water storage box 20 bottom comparatively clean, reduces the processing of later stage to water storage box 20 internal water.

Referring to fig. 1, at least three hook portions 17 are connected to the edge of the filter screen 16, and the filter screen 16 is hung and fixed on the inner wall of the water storage tank 20 by the hook portions 17 hanging on the edge of the upper end of the water storage tank 20. In this embodiment, there are three hook portions 17, and the hook portions 17 are hooks made of iron wire.

When the filter screen 16 needs to be cleaned, the filter screen 16 can be detached from the water storage tank 20 through the hook part 17, so that the filter screen 16 is convenient to treat impurities on the filter screen 16 and is convenient for workers to detach and install the filter screen 16.

Referring to fig. 1, a transparent observation window 18 is installed on a side wall of a housing 2, and a worker can watch the working condition inside the conveyor through the observation window 18 to find out whether the inside of the channel 3 is abnormal or not in time.

The implementation principle of the screw conveyor in the embodiment of the application is as follows: when needs wash screw conveyer, start the piece 21 of pumping water, make the water in the external water source 11 carry in half arc pipe 7 from inlet tube 10, from 8 insides of hole for water spraying toward spraying again, start drive arrangement 9, thereby drive half arc pipe 7 that is spraying water along the inner wall of axis direction reciprocating motion of pivot 4 to screw conveyer passageway 3, pivot 4 and helical blade 5 wash, it need not the staff to dismantle and wash screw conveyer's cleaning process, thereby improve the cleaning efficiency to screw conveyer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a screw conveyer, includes frame (1), be provided with casing (2) on frame (1), casing (2) are cavity setting and form passageway (3), be provided with pivot (4) in passageway (3), be provided with helical blade (5) on pivot (4), the one end of casing (2) is provided with first driving piece (6), the output of first driving piece (6) is connected its characterized in that with pivot (4) one end: still include half arc pipe (7), a plurality of hole for water spraying (8), inlet tube (10) and drive arrangement (9), half arc pipe (7) are located passageway (3) and cover and establish in helical blade (5) top, and are a plurality of hole for water spraying (8) are seted up on half arc pipe (7), inlet tube (10) one end is connected with external water source (11), and the other end and half arc pipe (7) are linked together, be provided with water pumping spare (21) on inlet tube (10), water pumping spare (21) are used for carrying external water source (11) in half arc pipe (7), drive arrangement (9) set up on casing (2), half arc pipe (7) are connected with drive arrangement (9), drive arrangement (9) order to half arc pipe (7) to slide along pivot (4) axis direction.

2. A screw conveyor according to claim 1, wherein: the water spray holes (8) are all provided with water spray nozzles (19), the cross sections of the water spray nozzles (19) are conical, and the larger ends of the water spray nozzles (19) are connected with the semi-arc pipes (7).

3. A screw conveyor according to claim 2, wherein: the driving device (9) comprises a screw rod (901) and guide rail plates (902), the screw rod (901) and the guide rail plates (902) are both located in a channel (3), the screw rod (901) is rotatably installed on a shell (2), the axis direction of the screw rod (901) is parallel to the axis direction of the channel (3), the guide rail plates (902) are located on two sides of the screw rod (901) and fixed on the shell (2), a sliding block (903) which slides between the two guide rail plates (902) is rotatably arranged on the screw rod (901), a second driving piece (904) is arranged on the shell (2), the output end of the second driving piece (904) is connected with the screw rod (901), and the sliding block (903) is driven by the second driving piece (904) to slide between the two guide rail plates (902).

4. A screw conveyor according to claim 1, wherein: still include outlet (13), drain pipe (14) and ooff valve (15), outlet (13) run through set up on casing (2) keep away from the lower lateral wall of first driving piece (6), on drain pipe (14) were installed in ooff valve (15), drain pipe (14) one end is connected with outlet (13), drain pipe (14) other end intercommunication is provided with water storage box (20).

5. A screw conveyor according to claim 4, wherein: the inner bottom wall of the shell (2) is obliquely arranged, and the higher end of the inner bottom wall is far away from the water outlet (13).

6. A screw conveyor according to claim 5, wherein: the water storage tank (20) is internally provided with a filter screen (16), the filter screen (16) is vertical to the inner side wall of the water storage tank (20), and the drain pipe (14) is positioned above the filter screen (16).

7. A screw conveyor according to claim 6, wherein: at least three hook parts (17) are arranged at the edge of the filter screen (16), the hook parts (17) are hung at the upper end edge of the water storage tank (20), and the filter screen (16) is fixed in the water storage tank (20) through the hook parts (17).

8. A screw conveyor according to claim 1, wherein: and a transparent observation window (18) is arranged on the side wall of the shell (2).

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