CN211593990U

CN211593990U - Powder screw conveyer

Info

Publication number: CN211593990U
Application number: CN202020005045.9U
Authority: CN
Inventors: 邓少育
Original assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Current assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-29
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a powder screw conveyor in the field of powder conveying equipment, which aims to solve the problem of the powder screw conveyor when cleaning clogs, it includes the conveyer pipe, the conveyer pipe both ends are equipped with feed inlet and discharge gate respectively, be equipped with a plurality of bin outlet along axial direction evenly distributed on the conveyer pipe, be connected with row material pipe on the border of bin outlet, arrange the intraductal closing plate that is equipped with and arranges the laminating of material intraductal, be equipped with the connecting plate on arranging the both sides wall that the material is managed relatively, be equipped with solid ejector pin between two connecting plates, be equipped with the bolt that passes the dead lever and be connected with the closing plate on the dead lever, be equipped with the through-hole that supplies the bolt to slide along bolt axial direction on the dead lever, one side bolt threaded connection of dead lever towards the closing plate has the nut, the dead lever is greater than nut and closing plate along. The utility model discloses have the effect of being convenient for clear up the inside conveyer pipe.

Description

Powder screw conveyer

Technical Field

The utility model belongs to the technical field of powder conveying equipment's technique and specifically relates to a powder screw conveyer is related to.

Background

The screw conveyer is a common powder conveying device, and is widely applied to various production fields due to large conveying capacity, good sealing performance and high efficiency. The principle is a machine which utilizes a motor to drive a screw to rotate and push materials to achieve the purpose of conveying. 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 traditional Chinese patent with the publication number of CN209635241U discloses a powder screw conveyor, which comprises a screw conveyor body and a support, wherein the upper surface of one end, close to the lower part, of the screw conveyor body is connected with a feeding hopper, the lower surface of one end, far away from the feeding hopper, of the screw conveyor body is connected with a discharging pipe, the support is connected to the downward side of the screw conveyor body, and the support is detachably connected with the screw conveyor body; the top of support is provided with the connecting piece, be provided with the connecting seat on the lateral wall of screw conveyer body, set up the spread groove with the connecting piece adaptation in the connecting seat.

The powder of during operation income hopper constantly moves forward under helical blade's promotion, then the powder will be discharged from the discharging pipe, has realized carrying the powder, when screw conveyer need not to use, can shift out the connecting piece by the spread groove in to reduce screw conveyer shared space, and be convenient for the dismantlement of being connected between support and the screw conveyer body by connecting piece and spread groove complex connected mode.

The above prior art solutions have the following drawbacks: in the process of the screw conveyor, due to frequent starting and inertia effect, powder materials are continuously compacted, so that the density is increased, the stuffiness phenomenon is finally caused, the power of a driving machine is increased, and energy is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powder screw conveyer, it has the effect of being convenient for clear up the conveyer inside to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a powder screw conveyer, includes the conveyer pipe, the conveyer pipe both ends are equipped with feed inlet and discharge gate respectively, be equipped with a plurality of row's mouths along axial direction evenly distributed on the conveyer pipe, be connected with row material pipe on the border of bin outlet, arrange the intraductal closing plate that is equipped with and arranges the laminating of material intraductal wall, it is equipped with the connecting plate on the both sides wall that row material pipe is relative, two to arrange and be equipped with the dead lever between the connecting plate, be equipped with the bolt that passes the dead lever and be connected with the closing plate on the dead lever, be equipped with the through-hole that supplies the bolt to slide along bolt axial direction on the dead lever, one side bolt threaded connection of dead lever orientation closing plate has the nut, the dead lever is greater than nut and closing plate along bolt.

By adopting the technical scheme, when the conveying pipe normally conveys materials, the nut is abutted against the fixed rod, the head parts of the nut and the bolt clamp the fixed rod, so that the position of the sealing plate is fixed, the sealing plate is abutted against the inner wall of the material discharging pipe, the material discharging opening is sealed, and the normal material conveying of the conveying pipe is ensured; when stifled appearing stifled in the conveyer pipe, rotate the nut and make the nut be close to the closing plate until with nut and closing plate butt, then to the direction pulling bolt of keeping away from the conveyer pipe, the bolt drives the closing plate and moves to one side of keeping away from the conveyer pipe along the lateral wall of arranging the material pipe, because the dead lever is greater than nut and closing plate along the thickness sum of bolt axial direction towards one side of arranging the material pipe and arranging the distance between material pipe orientation dead lever one side, so when nut butt dead lever, the closing plate breaks away from row material pipe, no longer play the closure effect to the bin outlet, continue to start screw conveyer and can discharge the powder of conveyer pipe by the bin outlet, realize the clearance to in the conveyer pipe.

The utility model discloses further set up to: the discharge port is arranged on the downward side wall of the conveying pipe.

Through adopting above-mentioned technical scheme, the bin outlet sets up downwards and can make the powder fall out the conveyer pipe under the action of gravity, causes stifled powder can be faster in the conveyer pipe to be discharged, improves the efficiency of clearing up the interior powder of conveyer pipe.

The utility model discloses further set up to: the conveyer pipe below is equipped with and is on a parallel with conveyer pipe axial direction and with what the bin outlet corresponds connect the silo, connect the silo to correspond with the conveyer pipe along axial direction's length, it is equipped with the collecting box of collecting the powder to connect one side that the silo is close to the feed inlet.

By adopting the technical scheme, when the materials are normally conveyed, the material receiving groove can receive the powder leaked from the position between the closing plate and the material discharging pipe due to the vibration of the conveying pipe during the transportation, and then the powder slides into the collecting box under the action of gravity, so that the dust of the environment is reduced, and the working environment is improved; when the conveying pipe is blocked to be cleaned, after the closing plate is opened, the discharged powder in the conveying pipe can be collected by the material receiving groove and then flows into the collecting box, and the waste of the powder is reduced.

The utility model discloses further set up to: connect the lateral wall of silo and conveyer pipe laminating and can dismantle the connection.

Through adopting above-mentioned technical scheme, when normally transporting the material, connect silo and transport pipe laminating, reduce the gap that connects between silo and the transport pipe, the fly-out connects the dust of silo, improves operational environment. When needing to clear up, will connect the silo to dismantle from the conveyer pipe, open the closing plate after, will connect silo and duct connections, collect the powder that falls out from the conveying pipe during the clearance.

The utility model discloses further set up to: connect a lateral wall of silo and conveyer pipe articulated, connect the silo and be equipped with the buckle with articulated lateral corresponding lateral wall, be equipped with on the conveyer pipe with buckle complex barb.

By adopting the technical scheme, when the closing plate needs to be opened, one side of the material receiving groove can be separated from the conveying pipe only by opening the control buckle to be separated from the barb, the other side of the material receiving groove is hinged with the conveying pipe, the material receiving groove is rotated around the connecting side, and personnel can control the bolt and the nut to open the closing plate; articulated one side connect the silo all the time with duct connections, made things convenient for the separation that connects silo and conveyer pipe, the manual work that needs when can reducing the clearance improves the efficiency of clearance conveyer pipe. The buckle and the barb also can reduce the time of connecting the conveyer pipe that connects the silo, and the silo and conveyer pipe reconnection will connect that can be quick reduces the time that the bin outlet exposes, reduces the dust of departure, improves operational environment.

The utility model discloses further set up to: and a baffle attached to the outer wall of the conveying pipe is arranged at one end, close to the discharge port, of the material receiving groove.

Through adopting above-mentioned technical scheme, tiny granule can gather at the top that connects the silo to be close to discharge gate one side usually in the powder, and the baffle will connect silo top opening to seal, can reduce from the tiny dust that connects silo top departure, further improves operational environment.

The utility model discloses further set up to: the fixed rod is rotatably connected with the connecting plate.

Through adopting above-mentioned technical scheme, be close to the dead lever with the closing plate after, the bin outlet is opened, rotates the dead lever, the head of bolt towards the bin outlet under the closing plate action of gravity, the bolt in the closing plate action of gravity to, the head of bolt to keep away from bin outlet one side remove until with the dead lever butt, the movement of closing plate also bolt is to the one side removal of keeping away from the bin outlet, the increase of distance of closing plate and bin outlet improves the speed of the ejection of compact, improves the efficiency of clearance stifled powder.

The utility model discloses further set up to: the closing plate is an arc-shaped plate.

Through adopting above-mentioned technical scheme, during normal transportation, the closing plate with arrange the material pipe butt, the concave surface of arc is towards the axle center of transporting pipe, seals the bin outlet. The cleaning chamber dead lever rotates, and the upset takes place for the closing plate, and the concave surface orientation of arc deviates from one side of bin outlet, and the powder falls on the convex surface of closing plate after falling out from the bin outlet, and the powder is difficult for stopping on the closing plate, and the powder is quick to be followed the sliding on the closing plate, reduces the condition that the powder blockked up between closing plate and row's material pipe, stabilizes the efficiency of clearing up the powder.

To sum up, the utility model discloses a beneficial technological effect does:

1. the opening and closing of the discharge port can be controlled by controlling the movement of the closing plate through the bolt and the nut, so that the normal material conveying and powder cleaning conditions are met, and the conveying pipe in the stifled process is convenient to clean;

2. the receiving groove is convenient to collect powder falling from the discharge hole, so that the workshop environment is improved;

3. the distance between the sealing plate and the discharge hole is enlarged by the rotatable fixing rod, the discharging speed is increased, and the efficiency of cleaning the stifled powder is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the discharge pipe of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2, and a structural schematic view of the closing plate in an opened state.

Fig. 5 is a schematic view of the receiving trough structure of the present invention.

Reference numerals: 1. a delivery pipe; 11. a support; 12. a feed inlet; 13. a discharge port; 14. a rotating shaft; 15. a helical blade; 16. a drive device; 2. a discharge outlet; 21. a discharge pipe; 22. a connecting plate; 23. fixing the rod; 24. a bolt; 25. a nut; 26. a closing plate; 27. a through hole; 3. a material receiving groove; 31. a collection box; 32. buckling; 33. a barb; 34. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a powder screw conveyer, including conveyer pipe 1, the welding has the support 11 that supports conveyer pipe 1 on the conveyer pipe 1, and conveyer pipe 1 both ends are equipped with feed inlet 12 and discharge gate 13 respectively, and the conveyer pipe 1 internal rotation is connected with pivot 14, is equipped with drive pivot 14 on the conveyer pipe 1 and revolutes 14 axle center pivoted drive arrangement 16 of pivot, and in this embodiment, drive arrangement 16 is the motor, and the motor is installed on support 11, and the output shaft of motor is connected with the fixed being close to the one end of feed inlet 12 with pivot 14, is equipped with helical blade 15 in the pivot 14.

As shown in fig. 2 and fig. 3, in order to facilitate cleaning of the conveying pipe 1 when blockage occurs during the operation of the conveying pipe, a plurality of discharge ports 2 are uniformly distributed along the axial direction on the conveying pipe 1, a discharge pipe 21 is connected to the edge of each discharge port 2, the discharge pipe 21 is welded to the conveying pipe 1, a sealing plate 26 attached to the inner wall of the discharge pipe 21 is arranged in each discharge pipe 21, and connecting plates 22 are arranged on two opposite side walls of each discharge pipe 21, wherein in the embodiment, the connecting plates 22 are integrally arranged with the side walls of the discharge pipe 21; a fixing rod 23 is arranged between the two connecting plates 22, a bolt 24 which penetrates through the fixing rod 23 and is fixedly connected with a closing plate 26 is arranged on the fixing rod 23, and a through hole 27 for the bolt 24 to slide along the axial direction of the bolt 24 is arranged on the fixing rod 23; in this embodiment, the bolt 24 is welded to the closing plate 26, the bolt 24 is screwed with the nut 25 on the side of the fixing rod 23 facing the closing plate 26, and the distance between the side of the fixing rod 23 facing the discharge pipe 21 and the side of the discharge pipe 21 facing the fixing rod 23 is greater than the sum of the thicknesses of the nut 25 and the closing plate 26 in the axial direction of the bolt 24. The discharge opening 2 is arranged on the downward side wall of the conveying pipe 1.

As shown in fig. 2 and 4, in order to further increase the distance between the closing plate 26 and the discharge opening 2 and increase the discharge speed, the fixing rod 23 is rotatably connected to the connecting plate 22. The closing plate 26 is an arc-shaped plate, the concave surface of the arc-shaped plate deviates from the bolt 24, and when the arc-shaped plate is abutted against the inner wall of the discharge pipe 21, the concave surface of the arc-shaped plate faces the axis of the conveying pipe 1.

As shown in fig. 5, in order to collect the powder falling from the discharge opening 2 during normal transportation and cleaning of the conveying pipe 1, a receiving groove 3 parallel to the axial direction of the conveying pipe 1 and corresponding to the discharge opening 2 is arranged below the conveying pipe 1, the length of the receiving groove 3 along the axial direction corresponds to the conveying pipe 1, and a collecting box 31 for collecting the powder is arranged on one side of the receiving groove 3 close to the feed opening 12.

As shown in fig. 5, in order to reduce the powder flying from between the receiving groove 3 and the conveying pipe 1, the side wall of the receiving groove 3 is attached to and detachably connected with the conveying pipe 1. Connect a lateral wall and the conveyer pipe 1 of silo 3 articulated, connect silo 3 to be equipped with buckle 32 with the lateral wall that articulated side corresponds, be equipped with on the conveyer pipe 1 with buckle 32 complex barb 33, the welding of buckle 32 is on the outer wall that connects silo 3 in this embodiment, barb 33 welding is at conveyer pipe 1. Connect the one end of silo 3 near discharge gate 13 to be equipped with the baffle 34 with the laminating of 1 outer wall of conveyer pipe, in this embodiment, the welding of baffle 34 is on connecing silo 3.

The implementation principle of the embodiment is as follows: when the conveying pipe 1 normally conveys materials, the nut 25 is tightly abutted to the fixing rod 23, the head parts of the nut 25 and the bolt 24 clamp the fixing rod 23, so that the position of the closing plate 26 is fixed, the closing plate 26 is abutted to the inner wall of the discharging pipe 21, the discharging opening 2 is closed, and the normal conveying of the conveying pipe 1 is ensured; when the conveying pipe 1 is blocked, the nut 25 is rotated to enable the nut 25 to approach the closing plate 26 until the nut 25 abuts against the closing plate 26, then the bolt 24 is pulled in the direction far away from the conveying pipe 1, the bolt 24 drives the closing plate 26 to move along the side wall of the discharging pipe 21 to the side far away from the conveying pipe 1, since the distance between the side of the fixing rod 23 facing the discharge duct 21 and the side of the discharge duct 21 facing the fixing rod 23 is larger than the sum of the thicknesses of the nut 25 and the closing plate 26 in the axial direction of the bolt 24, so when nut 25 butt dead lever 23, closing plate 26 breaks away from row material pipe 21, no longer plays the seal to bin outlet 2, continues to start screw conveyer and can discharge conveyer pipe 1's powder by bin outlet 2, realizes the clearance in conveyer pipe 1, and the powder entering that falls out from bin outlet 2 connects silo 3, by connecting in silo 3 transports collecting box 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a powder screw conveyer, includes conveyer pipe (1), conveyer pipe (1) both ends are equipped with feed inlet (12) and discharge gate (13) respectively, its characterized in that: be equipped with a plurality of bin outlet (2) along axial direction evenly distributed on conveyer pipe (1), be connected with row on the border of bin outlet (2) and expect tub (21), be equipped with in row material tub (21) and arrange closing plate (26) of row material tub (21) inner wall laminating, be equipped with connecting plate (22) on the both sides wall that row material tub (21) is relative, two be equipped with dead lever (23) between connecting plate (22), be equipped with bolt (24) of passing dead lever (23) and being connected with closing plate (26) on dead lever (23), be equipped with on dead lever (23) and supply bolt (24) along through-hole (27) that bolt (24) axial direction slided, dead lever (23) have nut (25) towards one side bolt (24) threaded connection of closing plate (26), dead lever (23) are arranged one side of tub (21) and the distance between one side of row material tub (21) orientation dead lever (23) and are greater than nut (25) and closing plate (26) along The sum of the thicknesses of the bolts (24) in the axial direction.

2. The screw conveyor for powders of claim 1 wherein: the discharge outlet (2) is arranged on the downward side wall of the conveying pipe (1).

3. The screw conveyor for powders of claim 2 wherein: conveyer pipe (1) below is equipped with and is on a parallel with conveyer pipe (1) axial direction and connect silo (3) with what bin outlet (2) correspond, connect silo (3) to correspond with conveyer pipe (1) along axial direction's length, the one side that connects silo (3) to be close to feed inlet (12) is equipped with collecting box (31) of collecting the powder.

4. The screw conveyor for powders of claim 3 wherein: the side wall of the material receiving groove (3) is attached to the conveying pipe (1) and is detachably connected with the conveying pipe.

5. The screw conveyor for powders of claim 4 wherein: connect a lateral wall and the conveyer pipe (1) of silo (3) articulated, connect silo (3) and be equipped with buckle (32) on the lateral wall that articulated side corresponds, be equipped with on conveyer pipe (1) with buckle (32) complex barb (33).

6. The screw conveyor for powders of claim 3 wherein: one end of the material receiving groove (3) close to the material outlet (13) is provided with a baffle (34) attached to the outer wall of the conveying pipe (1).

7. A screw conveyor for powders according to any of claims 2 to 6, characterized in that: the fixing rod (23) is rotatably connected with the connecting plate (22).

8. The screw conveyor for powders of claim 7 wherein: the closing plate (26) is an arc-shaped plate.