CN214421790U

CN214421790U - Powder bin feeding device

Info

Publication number: CN214421790U
Application number: CN202023169225.XU
Authority: CN
Inventors: 龙仕强; 刘诗斌; 张玥
Original assignee: Sichuan Zongsheng Special Cement Co ltd
Current assignee: Sichuan Zongsheng Special Cement Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-19
Anticipated expiration: 2030-12-24

Abstract

The application relates to a powder bin feeding device, which comprises a feeding barrel, an impeller assembly and a driving assembly, wherein the feeding barrel comprises a feeding hole and a discharging hole, the impeller assembly comprises a rotating shaft and blades, the driving assembly is used for driving the rotating shaft to rotate, the end surface of the rotating shaft is provided with an insertion groove, and the blades are provided with insertion strips which are in insertion fit with the insertion groove; a maintenance hole is formed in one end, away from the driving assembly, of the feeding barrel, a rotating column is arranged outside the feeding barrel, an installation barrel is sleeved outside the rotating column, and a maintenance cover is arranged on the side face of the installation barrel; the feeding barrel is provided with a fixing component which is used for fixing the maintenance cover at the maintenance hole of the feeding barrel so as to cover the maintenance hole. By rotating the mounting barrel, the maintenance cover and the maintenance hole can be staggered, and blades can be conveniently taken out of and put into the feeding barrel; the maintenance cover can cover the maintenance hole, and the powder entering the feeding barrel is reduced from overflowing from the maintenance hole. The damaged blade is convenient to replace, and the reference quantitative feeding of the feeding device is realized.

Description

Powder bin feeding device

Technical Field

The application relates to the field of material conveying equipment, in particular to a feeding device of a powder bin.

Background

At present, in the production process of cement, storage and conveying equipment for powder is often needed, and a feeding device is used on the equipment. The feeding device commonly used adopts the track to carry, and the conveying capacity that the track carried is big, and the measurement precision is lower, is not suitable for the place that needs accurate dosing.

Chinese patent with publication number CN206384594U discloses an impeller feeder, including box and impeller subassembly, the upper end of box has the feed inlet, and the lower extreme of box has the discharge gate, and the impeller subassembly includes that the level is arranged and is alternate pivot on the box, be located the box and with pivot fixed connection's staving and a plurality of even blades of cloth on the staving, the staving is coaxial with the pivot, each blade is located the footpath of staving respectively, form the feed bin that is used for placing the powder between two adjacent blades. The powder feeding amount of the impeller feeder can be controlled by the feeding speed of the feeding port and the rotating speed of the barrel body.

In view of the above related technologies, the inventor thinks that the powder enters between two blades, will cause the impact to the blade, and the blade is easy to damage after a long time, influences the accurate dosing of feeder.

SUMMERY OF THE UTILITY MODEL

In order to realize accurate dosing, the application provides a powder storehouse feeder.

The application provides a powder storehouse feeder adopts following technical scheme:

a feeding device of a powder bin comprises a feeding barrel, an impeller assembly and a driving assembly, wherein the feeding barrel comprises a feeding hole and a discharging hole, the impeller assembly comprises a rotating shaft and blades, the driving assembly is used for driving the rotating shaft to rotate, an insertion groove is formed in the end face of the rotating shaft, and insertion strips which are in insertion fit with the insertion groove are arranged on the blades; a maintenance hole is formed in one end, far away from the driving assembly, of the feeding barrel, a rotating column is arranged outside the feeding barrel, an installation barrel is sleeved outside the rotating column, and a maintenance cover is arranged on the side face of the installation barrel; the feeding barrel is provided with a fixing assembly used for fixing the maintenance cover at the maintenance hole of the feeding barrel to cover the maintenance hole.

By adopting the technical scheme, the insertion grooves are matched with the insertion strips, so that the blades can be conveniently and detachably fixed on the rotating shaft. The maintenance cover and the maintenance hole can be staggered by rotating the mounting barrel, so that the blades can be conveniently taken out of and put into the feeding barrel; the maintenance cover can cover the maintenance hole, and the powder entering the feeding barrel is reduced from overflowing from the maintenance hole. When the maintenance lid is located maintenance hole department, reduce the removal of maintenance lid through fixed subassembly to it is more firm to make the maintenance lid cover the maintenance hole. The damaged blade is convenient to replace, and the reference quantitative feeding of the feeding device is realized.

Optionally, the fixing assembly includes a sliding groove, a fixing rod and a fixing groove, the sliding groove is formed in the hole wall of the maintenance hole, the fixing rod is connected in the sliding groove in a sliding manner, the fixing groove is formed in the side surface of the maintenance cover, and the end of the fixing rod is in inserting fit with the fixing groove; and the feeding barrel is provided with a push-pull piece driving the fixed rod to move.

By adopting the technical scheme, the fixed rod is matched with the fixed groove, so that the maintenance cover can be fixed at the maintenance hole of the feeding barrel, the movement of the maintenance cover on the rotating column is reduced, and the maintenance hole is more stably covered by the maintenance cover; the fixing rod in the sliding groove can be moved more easily through the push-pull piece.

Optionally, the push-pull member comprises a push-pull rod, a push-pull groove is formed in the end face, away from the driving assembly, of the feeding barrel, and the push-pull groove is communicated with the sliding groove; the push-pull rod is connected in the push-pull groove in a sliding mode, and one end of the push-pull rod is fixed on the fixing rod.

Through adopting above-mentioned technical scheme, the push-and-pull rod cooperatees with the push-and-pull groove, can lead to the removal of push-and-pull rod, makes the dead lever remove through the push-and-pull rod, simple structure, the simple operation.

Optionally, a fixed spring is arranged in the sliding groove, two ends of the fixed spring are respectively fixed on the groove bottom of the sliding groove and the fixed rod, and when the fixed spring is in a natural state, one end of the fixed rod, which is far away from the fixed spring, is located outside the sliding groove; the end face of the fixed rod, far away from the fixed spring, is an inclined face deviating from the driving assembly.

By adopting the technical scheme, in the process that the maintenance cover covers the maintenance hole, the side surface of the maintenance cover is pressed against the inclined surface of the fixed rod and pushes the fixed rod to move so that the end part of the fixed rod is positioned in the sliding groove, and the maintenance cover is convenient to insert into the maintenance hole; when the fixing lever is aligned with the fixing groove, the end of the fixing lever is inserted into the fixing groove under the action of the fixing spring, thereby making the fixing of the service cover easier.

Optionally, the fixing assembly comprises a guide rod, a clamping block and a clamping groove, the guide rod is fixed on the side surface of the mounting cylinder, the surface of the maintenance cover facing the mounting cylinder is provided with the guide groove, and the guide rod is in insertion fit with the guide groove; the clamping block is fixed on the side face of the maintenance cover, the clamping groove is formed in the outer side face of the feeding barrel and communicated with the maintenance hole, and the clamping block is in inserting fit with the clamping groove.

By adopting the technical scheme, the guide rod is matched with the guide groove, so that the maintenance cover can be far away from the mounting barrel, and the maintenance cover can be conveniently inserted into the maintenance hole from the side surface of the feeding barrel; cooperate through joint piece and joint groove to reduce the removal of maintenance lid on the column spinner, realize that the maintenance lid covers the maintenance hole more firm.

Optionally, the guide bar has cup jointed extension spring outward, extension spring's both ends are fixed in respectively on the cell wall of guide way and the guide bar, work as during extension spring natural state, the joint piece can be pegged graft in the joint inslot.

Through adopting above-mentioned technical scheme, extension spring can let the surface of maintenance lid support and press on the column spinner to reduce the condition that the joint post breaks away from the joint inslot, make the maintenance lid cover the maintenance hole more firm.

Optionally, a lifting knob is arranged on one side, away from the feeding barrel, of the mounting barrel.

Through adopting above-mentioned technical scheme, it is easier to carry and pull the knob and can let the removal or the rotation of installation section of thick bamboo on the column spinner to make better opening and the covering of maintenance lid.

Optionally, an accommodating groove is formed in the hole wall of the maintenance hole, a sealing strip is arranged in the accommodating groove, and the thickness of the sealing strip is larger than the depth of the accommodating groove.

Through adopting above-mentioned technical scheme, the holding tank can reduce droing of sealing strip, and the sealing strip can increase the leakproofness between storage bucket and the maintenance lid, reduces the powder and spills from maintenance hole department.

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

1. the maintenance cover and the maintenance hole can be staggered by rotating the mounting barrel, so that the blades can be conveniently taken out of and put into the feeding barrel; the maintenance cover can cover the maintenance hole, and the powder entering the feeding barrel is reduced from overflowing from the maintenance hole. The damaged blade is convenient to replace, and the reference quantitative feeding of the feeding device is realized;

2. the fixed rod is matched with the fixed groove, so that the maintenance cover can be fixed at the maintenance hole of the feeding barrel, the movement of the maintenance cover on the rotating column is reduced, and the maintenance cover covers the maintenance hole more stably; the fixing rod in the sliding groove can be moved more easily through the push-pull piece.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present application;

FIG. 2 is a schematic view of the open state of the service cover in one embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a partial cross-sectional view of another embodiment of the present application.

Description of reference numerals: 1. a feeding barrel; 21. a rotating shaft; 22. a blade; 3. inserting grooves; 4. inserting strips; 5. a repair hole; 6. a spin column; 7. mounting the cylinder; 8. maintaining the cover; 91. a sliding groove; 92. fixing the rod; 93. fixing grooves; 94. a push-pull rod; 95. a push-pull groove; 96. a guide bar; 97. a clamping block; 98. a clamping groove; 99. a guide groove; 10. fixing the spring; 11. an extension spring; 12. lifting the knob; 13. accommodating grooves; 14. a sealing strip; 15. a drive motor; 16. a driving wheel; 17. a driven wheel; 18. a triangular belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application discloses powder storehouse feeder.

Example 1

Referring to fig. 1, the feeding device includes a feeding barrel 1, an impeller assembly and a driving assembly. The feeding barrel 1 comprises a feeding hole and a discharging hole, the feeding hole is positioned at the top end of the feeding barrel 1, and the feeding hole is communicated with the powder bin; the discharge port is positioned at the bottom end of the feeding barrel 1 and is used for discharging powder of the feeding barrel 1.

Referring to fig. 2 and 3, the impeller assembly includes a rotating shaft 21 and a vane 22, the rotating shaft 21 is rotatably connected in the charging basket 1, and one end of the rotating shaft 21 penetrates through the wall of the charging basket 1. The end face of the rotating shaft 21 is provided with four insertion grooves 3, the four insertion grooves 3 are uniformly distributed on the circumferential surface of the rotating shaft 21, and the cross section of each insertion groove 3 is convex; a dosing chamber is formed between two adjacent blades 22. The blade 22 is integrally formed with an insertion strip 4, and the insertion strip 4 is inserted into the insertion groove 3 to be matched, so that the blade 22 can be detached from the rotating shaft 21.

The driving assembly is used for driving the rotating shaft 21 to rotate, the driving assembly comprises a driving motor 15, a driving wheel 16, a driven wheel 17 and a triangular belt 18, the driving motor 15 is fixed on the outer wall of the feeding barrel 1 through bolts, the driving wheel 16 is connected to the output shaft of the driving motor 15 through a key, the driven wheel 17 is connected to one end of the rotating shaft 21 outside the feeding barrel 1 through a key, the triangular belt 18 is sleeved on the driving wheel 16 and the driven wheel 17, and the triangular belt 18 is respectively matched with the driving wheel 16 and the driven wheel 17.

Specifically, when the driving motor 15 is energized, the driving wheel 16 rotates, and the rotation of the driving wheel 16 drives the driven wheel 17 to rotate through the transmission of the triangular belt 18, so that the blades 22 rotate along with the rotating shaft 21. Powder in the powder bin falls into the feeding cavity through the feeding hole, and when the rotating shaft 21 rotates to enable the feeding cavity to move to the discharging hole, the powder in the feeding cavity is discharged from the discharging hole under the action of self gravity.

One end of the feeding barrel 1, which is far away from the driven wheel 17, is provided with a maintenance hole 5, and the maintenance hole 5 is fan-shaped. The feeding barrel 1 is far away from the outer wall of the driven wheel 17, a rotating column 6 is formed in one day, and the axis of the rotating column 6 is overlapped with the axis of the rotating shaft 21. An installation cylinder 7 is sleeved outside the rotary column 6, a maintenance cover 8 is installed on the side face of the installation cylinder 7, and the maintenance cover 8 is also fan-shaped. By rotating the mounting barrel 7, the maintenance cover 8 and the maintenance hole 5 can be staggered, so that the blades 22 can be conveniently taken out of and put into the feeding barrel 1; the maintenance cover 8 can also cover the maintenance hole 5, so that the powder entering the feeding barrel 1 is reduced from overflowing from the maintenance hole 5.

One side of the mounting barrel 7 far away from the feeding barrel 1 is integrally formed with a lifting knob 12, and the lifting knob 12 can enable the mounting barrel 7 to move or rotate on the rotary column 6 more easily, so that the maintenance cover 8 can be opened and covered better. An accommodating groove 13 is formed in the wall of the maintenance hole 5, a sealing strip 14 is embedded in the accommodating groove 13, and the thickness of the sealing strip 14 is larger than the depth of the accommodating groove 13; the holding tank 13 can reduce the drop of sealing strip 14, increases the leakproofness between storage bucket 1 and the maintenance lid 8 through sealing strip 14, reduces the powder and spills over from maintenance hole 5 department.

The feeding barrel 1 is provided with a fixing component, and the fixing component is used for fixing the maintenance cover 8 at the maintenance hole 5 of the feeding barrel 1 to cover the maintenance hole 5. The fixing assembly comprises a sliding groove 91, a fixing rod 92 and a fixing groove 93, the sliding groove 91 is formed in the wall of the maintenance hole 5, the fixing rod 92 is connected in the sliding groove 91 in a sliding mode, the fixing groove 93 is formed in the side face of the maintenance cover 8, and the end portion of the fixing rod 92 is in inserting fit with the fixing groove 93; can let maintenance lid 8 fix in the maintenance hole 5 department of giving storage bucket 1 to reduce the removal of maintenance lid 8 on column spinner 6, it is more firm to realize that maintenance lid 8 covers maintenance hole 5.

The feeding barrel 1 is provided with a push-pull piece which is used for driving the fixing rod 92 to move; the fixing rod 92 in the sliding groove 91 can be moved more easily by the push-pull member. The push-pull piece comprises a push-pull rod 94, a push-pull groove 95 is formed in the end face, away from the driven wheel 17, of the feeding barrel 1, and the push-pull groove 95 is communicated with the sliding groove 91; the push-pull rod 94 is slidably connected in the push-pull groove 95, and one end of the push-pull rod 94 is welded to the fixing rod 92. The push-pull rod 94 is engaged with the push-pull groove 95 to guide the movement of the push-pull rod 94, so that the fixing rod 92 can be moved more conveniently by the push-pull rod 94.

A fixed spring 10 is arranged in the sliding groove 91, two ends of the fixed spring 10 are respectively welded on the groove bottom of the sliding groove 91 and the fixed rod 92, and when the fixed spring 10 is in a natural state, one end of the fixed rod 92 far away from the fixed spring 10 is positioned outside the sliding groove 91; the end of the fixing rod 92 remote from the fixing spring 10 is inclined away from the drive assembly. In the process that the maintenance cover 8 covers the maintenance hole 5, the side surface of the maintenance cover 8 is pressed against the inclined surface of the fixing rod 92, and the fixing rod 92 is pushed to move so that the end part of the fixing rod 92 is positioned in the sliding groove 91, and the maintenance cover 8 is convenient to insert into the maintenance hole 5; when the fixing lever 92 is aligned with the fixing groove 93, the end of the fixing lever 92 is inserted into the fixing groove 93 by the fixing spring 10, thereby making the fixing of the service cover 8 easier.

The implementation principle of the embodiment 1 is as follows: when the blade 22 needs to be replaced, the lifting knob 12 is pulled to enable the maintenance cover 8 to be staggered with the end face of the feeding barrel 1; the lifting knob 12 is rotated again, so that the surface of the maintenance cover 8 facing the driven wheel 17 is pressed against the surface of the feeding barrel 1 far away from the driven wheel 17, namely the maintenance hole 5 is opened. The rotating shaft 21 is rotated so that the vane 22 to be replaced is positioned at the maintenance hole 5, and the bad vane 22 is drawn out to be replaced with a new vane 22.

After the blade 22 is replaced, the lifting knob 12 is rotated to move the maintenance cover 8 to the maintenance hole 5; promote again and carry and pull knob 12 and make maintenance lid 8 insert in the maintenance hole 5, the side of maintenance lid 8 is promoting dead lever 92 simultaneously, makes the tip of dead lever 92 retract in sliding groove 91, when dead lever 92 aligns with fixed slot 93, fixed spring 10 will promote the tip of dead lever 92 and insert in the fixed slot 93 to reduce the removal of maintenance lid 8, make maintenance lid 8 cover the maintenance hole 5 more firm.

Example 2

Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the fixing assembly includes a guide rod 96, a clamping block 97 and a clamping groove 98, the guide rod 96 is welded on the side surface of the mounting tube 7, a guide groove 99 is formed on the surface of the maintenance cover 8 facing the mounting tube 7, and the guide rod 96 is in inserting fit with the guide groove 99. The guide rod 96 is matched with the guide groove 99, so that the maintenance cover 8 can be far away from the mounting barrel 7, and the maintenance cover 8 can be conveniently inserted into the maintenance hole 5 from the side surface of the feeding barrel 1.

The clamping block 97 is integrally formed on the side face of the maintenance cover 8, the clamping groove 98 is formed in the outer side face of the feeding barrel 1, the clamping groove 98 is communicated with the maintenance hole 5, and the clamping block 97 is in inserting fit with the clamping groove 98. Cooperate through joint piece 97 and joint groove 98 to reduce the removal of maintenance lid 8 on the column spinner 6, it is more firm to realize that maintenance lid 8 covers maintenance hole 5.

An extension spring 11 is sleeved outside the guide rod 96, two ends of the extension spring 11 are respectively welded on the groove wall of the guide groove 99 and the guide rod 96, and when the extension spring 11 is in a natural state, the clamping block 97 can be inserted into the clamping groove 98; extension spring 11 can let the surface of maintenance lid 8 support and press on the column spinner 6 to reduce the condition that the joint post breaks away from in the joint groove 98, make maintenance lid 8 cover maintenance hole 5 more firm.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a powder storehouse feeder, includes feed bucket (1), impeller subassembly and drive assembly, feed bucket (1) includes feed inlet and discharge gate, the impeller subassembly includes pivot (21) and blade (22), drive assembly is used for ordering about pivot (21) and rotates its characterized in that: the end surface of the rotating shaft (21) is provided with an inserting groove (3), and the blade (22) is provided with an inserting strip (4) which is inserted and matched with the inserting groove (3); a maintenance hole (5) is formed in one end, far away from the driving assembly, of the feeding barrel (1), a rotating column (6) is arranged outside the feeding barrel (1), an installation barrel (7) is sleeved outside the rotating column (6), and a maintenance cover (8) is arranged on the side face of the installation barrel (7); the feeding barrel (1) is provided with a fixing assembly used for fixing the maintenance cover (8) at the maintenance hole (5) of the feeding barrel (1) to cover the maintenance hole (5).

2. A filler bin feeding device according to claim 1, characterized in that: the fixing assembly comprises a sliding groove (91), a fixing rod (92) and a fixing groove (93), the sliding groove (91) is formed in the wall of the maintenance hole (5), the fixing rod (92) is connected in the sliding groove (91) in a sliding mode, the fixing groove (93) is formed in the side face of the maintenance cover (8), and the end portion of the fixing rod (92) is in inserting fit with the fixing groove (93); the feeding barrel (1) is provided with a push-pull piece driving the fixing rod (92) to move.

3. A filler bin feeding device according to claim 2, characterized in that: the push-pull piece comprises a push-pull rod (94), a push-pull groove (95) is formed in the end face, away from the driving assembly, of the feeding barrel (1), and the push-pull groove (95) is communicated with the sliding groove (91); the push-pull rod (94) is connected in a sliding manner in the push-pull groove (95), and one end of the push-pull rod (94) is fixed on the fixing rod (92).

4. A filler bin feeding device according to claim 3, characterized in that: a fixed spring (10) is arranged in the sliding groove (91), two ends of the fixed spring (10) are respectively fixed on the groove bottom of the sliding groove (91) and the fixed rod (92), and when the fixed spring (10) is in a natural state, one end, far away from the fixed spring (10), of the fixed rod (92) is located outside the sliding groove (91); the end face of the fixing rod (92) far away from the fixing spring (10) is an inclined face far away from the driving component.

5. A filler bin feeding device according to claim 1, characterized in that: the fixing assembly comprises a guide rod (96), a clamping block (97) and a clamping groove (98), the guide rod (96) is fixed on the side face of the mounting cylinder (7), the surface, facing the mounting cylinder (7), of the maintenance cover (8) is provided with a guide groove (99), and the guide rod (96) is in inserting fit with the guide groove (99); the side of maintenance lid (8) is fixed in joint piece (97), the lateral surface of giving storage bucket (1) is seted up in joint groove (98), just joint groove (98) are linked together with maintenance hole (5), joint piece (97) and joint groove (98) are pegged graft the cooperation.

6. A filler bin feeding device according to claim 5, characterized in that: extension spring (11) has been cup jointed outward in guide bar (96), on extension spring (11)'s both ends were fixed in cell wall and guide bar (96) of guide way (99) respectively, when extension spring (11) natural state, joint piece (97) can be pegged graft in joint groove (98).

7. A filler bin feeding device according to claim 1, characterized in that: a lifting knob (12) is arranged on one side of the mounting barrel (7) far away from the feeding barrel (1).

8. A filler bin feeding device according to claim 1, characterized in that: holding tank (13) have been seted up on the pore wall of maintenance hole (5), be provided with sealing strip (14) in holding tank (13), the thickness of sealing strip (14) is greater than the groove depth of holding tank (13).