CN213769892U

CN213769892U - Powder storage tank

Info

Publication number: CN213769892U
Application number: CN202022781958.2U
Authority: CN
Inventors: 张国宾; 刘海光; 庞国琴
Original assignee: Beijing Xinjiangfeng Building Materials Co ltd
Current assignee: Beijing Xinjiangfeng Building Materials Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-23
Anticipated expiration: 2030-11-25

Abstract

The application relates to a powder storage tank, which belongs to the field of building material storage equipment and comprises a support and a tank body arranged on the support, wherein the tank body is connected with a feeding pipe and a discharging pipe, the tank body is connected with a dredging mechanism, the dredging mechanism comprises a stirring rod, a transmission assembly and a power source, the stirring rod is vertically arranged, the axis of the stirring rod is positioned on the same straight line with the axis of the discharging pipe, the peripheral wall of the stirring rod is axially provided with a thread, the transmission assembly comprises a worm, worm wheel and the mounting panel that is used for installing the worm wheel, the mounting panel is located the jar internal and links to each other with jar internal wall is fixed, and the round side wall in one of them side of worm wheel rotates with the mounting panel and links to each other, and worm wheel axle center set up threaded hole, the puddler wear to establish in the screw hole of worm wheel and link to each other with the worm wheel screw thread, and the worm is along axial one end and worm wheel outer wall meshing, and worm wheel one end is kept away from to the worm wears out jar side wall and can rotate, and worm wheel one end is kept away from to the worm links to each other with the power supply. The device has the effect of reducing the possibility that the discharge port is blocked by the agglomerated powder to influence the discharge.

Description

Powder storage tank

Technical Field

The application relates to the field of building material storage equipment, in particular to a powder storage tank.

Background

The powder production line of building trade often is longer, for the convenience of the continuity of production technology, must carry out temporary storage to the powder product, because the powder is wet the caking easily, consequently, generally adopts the better metal holding vessel of dampproofing to store, has discharged from the storage hopper of holding vessel again to suitable opportunity.

The utility model discloses a utility model patent that the grant bulletin number is CN211197293U discloses a powder holding vessel, including a jar body, jar body top is equipped with the feed inlet, and the below is equipped with the discharge gate, and the jar body is fixed in on a support frame.

Aiming at the related technologies, the inventor thinks that the powder is easy to agglomerate in the storage process, so that the discharge hole is blocked, and the discharge is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the discharge gate and be blockked up by the powder of caking, influence the possibility of ejection of compact, this application provides a powder holding vessel.

The application provides a powder holding vessel adopts following technical scheme:

a powder storage tank comprises a support and a tank body arranged on the support, wherein the tank body is connected with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are communicated with an inner cavity of the tank body, the tank body is connected with a dredging mechanism for preventing the discharging pipe from being blocked, the dredging mechanism comprises a stirring rod, a transmission assembly and a power source, the stirring rod is vertically arranged, the axis of the stirring rod is positioned on the same straight line with the axis of the discharging pipe, the peripheral wall of the stirring rod is axially provided with threads, the transmission assembly comprises a worm, a worm wheel and a mounting plate for mounting the worm wheel, the mounting plate is positioned in the tank body and fixedly connected with the inner wall of the tank body, one side circular side wall of the worm wheel is rotatably connected with the mounting plate, the axis of the worm wheel is provided with a threaded hole, the stirring, one end of the worm, which is far away from the worm wheel, is connected with the power source.

By adopting the technical scheme, when discharging, a user can drive the worm to rotate through the power source, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the stirring rod to move downwards, so that the powder blocked in the discharging pipe is scattered, and the powder can leak; then drive the worm through the power supply and reverse rotate to the transmission puddler rebound, material in the reciprocating stirring discharging pipe reduces the discharging pipe and stops up the possibility.

Optionally, the internal protection machanism that is equipped with of jar, protection machanism establish the first casing at worm wheel and worm meshing department including the cover, and first casing bottom is fixed with mounting panel and deviates from discharging pipe one side, and the relative both sides wall of first casing is worn out at the worm both ends.

Through adopting above-mentioned technical scheme, first casing can be with including worm wheel and worm meshing department cladding, reduces the powder and influences the possibility of worm and worm wheel drive.

Optionally, the first housing is a cylinder which is hollow inside and is vertically arranged, and the length of the first housing is not less than the longest distance of the stirring rod moving upwards.

Through adopting above-mentioned technical scheme, including first casing can be with the puddler top cladding, reduce to be stained with on the puddler and attach the powder and get into the possibility that first casing and worm wheel meshing influence worm drive puddler.

Optionally, one end, far away from the discharge pipe, of the first shell is arc-shaped.

Through adopting above-mentioned technical scheme, when the powder removed to the discharging pipe, be difficult to stop and keep away from discharging pipe one end at first casing, and then reduce the possibility that first casing hinders the ejection of compact.

By adopting the technical scheme, the protection mechanism further comprises two second shells symmetrically fixed on two sides of the first shell, the two second shells are respectively sleeved on the peripheries of two ends of the worm penetrating out of the first shell, the second shells are tubular, and one end, close to one side of the power source, of the second shell is far away from the first shell and is fixed with the inner wall of the tank body.

Optionally, the second housing can enclose the worm, so that the possibility that the worm is affected when the worm is connected with powder and then attached to the position where the worm is meshed with the worm wheel is reduced, and the possibility that the powder is accumulated on the second housing can be reduced due to the round pipe shape.

Through adopting above-mentioned technical scheme, jar body bottom reduces gradually and is the taper, and the second casing that power supply one side was kept away from to first casing is connected with the bracing piece, and the vertical setting of bracing piece, bracing piece bottom are fixed with the diapire of jar body taper, and the bracing piece top is fixed towards discharging pipe one side with the second casing.

Optionally, the powder in the tank body tends to flow downwards, so that pressure exists on the second shell, the support rod supports the second shell, and the possibility that the powder in the second shell is extruded and broken to be connected with the inner wall of the tank body is reduced.

Through adopting above-mentioned technical scheme, the second casing that first casing is close to power supply one side is connected with an at least reinforcing plate, and reinforcing plate one end is fixed with the inner wall of the jar body, and the other end links to each other with the second casing.

The optional reinforcing plate can reinforce the connection strength of the second shell and the inner wall of the shell, and the possibility of fracture of the joint of the second shell and the inner wall of the tank body is reduced.

Through adopting above-mentioned technical scheme, protection machanism still includes the flexible cover of length telescopic, and flexible cover is overlapped and is established and be close to discharging pipe one end at the puddler, and flexible cover is inside cavity and the open tubulose in both ends, and the internal perisporium of flexible cover one end is fixed with the puddler perisporium, and flexible cover other end and mounting panel are fixed towards discharging pipe one side and including wearing out mounting panel department cladding with the puddler.

Optionally, the possibility that the stirring rod is affected by the worm gear to drive the stirring rod due to the fact that the stirring rod is contacted with powder close to one end of the discharge pipe and contacted with the worm gear is reduced, the stirring rod can penetrate through the mounting plate to be coated, and the possibility that the powder penetrates through the mounting plate from the stirring rod to enter the first shell is reduced.

Through adopting above-mentioned technical scheme, the puddler is close to discharging pipe one end and dwindles gradually and is the taper shape.

Optionally, because the end area that the puddler is close to discharging pipe one end has been reduced, pressure when can increase the puddler and move down reduces the resistance that receives when the puddler moves down.

Through adopting above-mentioned technical scheme, the puddler is close to discharging pipe one end and is fixed with helical blade, and helical blade sets up along the puddler axial.

Optionally, the stirring rod rotates the in-process that moves down, and helical blade can be not hard up the powder of discharging pipe top in advance, further reduces the powder and blocks up the possibility of discharging pipe when the ejection of compact.

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

1. when discharging is needed, a user can drive the worm to rotate through the power source, the worm drives the worm wheel to rotate in the rotating process, and the worm wheel drives the stirring rod to move downwards when rotating, so that powder blocked in the discharging pipe is scattered, and the powder can be leaked; then the worm is driven to rotate reversely by the power source, so that the stirring rod is driven to move upwards to stir materials in the discharge pipe in a reciprocating manner, and the possibility of blockage of the discharge pipe is reduced;

2. the first shell and the second shell separate the stirring rod, the worm wheel and the worm from the powder, so that the possibility that the powder influences the driving assembly to drive the stirring rod to reciprocate up and down is reduced;

3. in the process of downward movement of the stirring rod, the helical blades can loosen powder above the discharging pipe in advance, and the possibility that the discharging pipe is blocked by the powder during discharging is further reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic sectional view for showing the structure of the dredging mechanism;

fig. 3 is a schematic view for showing the structure of the guard mechanism.

Description of reference numerals: 1. a support; 11. a pillar; 2. a tank body; 21. a feed pipe; 211. sealing the cover; 22. a discharge pipe; 3. a dredging mechanism; 31. a stirring rod; 32. a transmission assembly; 321. a worm; 322. a worm gear; 323. mounting a plate; 33. a power source; 34. a helical blade; 4. a protection mechanism; 41. a first housing; 42. a second housing; 43. a telescopic sleeve; 5. a support bar; 6. a reinforcing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a powder holding vessel. Referring to fig. 1 and 2, the powder storage tank comprises a support 1, a tank body 2 and a dredging mechanism 3, wherein the tank body 2 is arranged on the support 1 and used for storing powder. The bottom end of the tank body 2 is provided with a discharge pipe 22 for discharging powder in the tank body 2. The dredging mechanism 3 is arranged in the tank body 2 and is used for scattering powder at the discharge pipe 22, so that the powder can leak out of the discharge pipe 22, and the possibility that the discharge pipe 22 is blocked is reduced.

Referring to fig. 1, support 1 includes three columniform vertical pillars 11, and three pillars 11 are equilateral triangle and distribute, and the axial one end is passed through the fix with screw with jar body 2 bottom along pillar 11, and 2 one end butt on ground of jar body are kept away from to pillar 11, play the effect of supporting jar body 2.

The tank body 2 is in a hollow cylindrical shape, and one end of the tank body 2 close to the pillar 11 is gradually reduced to be in a conical shape, so that the powder in the tank body 2 can be guided to flow out. The discharging pipe 22 is in a circular tube shape, and the discharging pipe 22 is welded and fixed at the lowest end of the tank body 2 close to the support 1 and communicated with the interior of the tank body 2, so that powder in the tank body 2 can be led out along with the discharging pipe 22. The tank body 2 is far away from the top wall of the support 1, and is fixedly welded with a vertical feeding pipe 21, and the feeding pipe 21 is communicated with the inner cavity of the tank body 2 and is used for feeding into the tank body 2. The end of the feeding pipe 21, which is far away from the tank body 2, is in threaded connection with a sealing cover 211, so that the feeding pipe 21 is sealed after feeding is finished, and the possibility of moisture regain of powder in the tank body 2 is reduced.

Referring to fig. 2 and 3, a protective mechanism 4 is arranged in the tank body 2 and used for reducing the dust interference to the operation of the dredging mechanism 3. The protection mechanism 4 includes a first housing 41 and two spaced second housings 42, the two second housings 42 are in a hollow cylinder shape, and the two second housings 42 are coaxial. One end of one of the second housings 42 in the axial direction is welded and fixed on the vertical inner wall of the tank 2 for supporting the dredging mechanism 3.

In order to reduce the possibility of fracture at the joint of the second shell 42 and the inner wall of the tank body 2, two reinforcing plates 6 are connected between the second shell 42 and the inner wall of the tank body 2, and the reinforcing plates 6 are in the shape of isosceles right triangles and are used for enhancing the connection strength between the second shell 42 and the inner wall of the tank body 2. The first shell 41 is fixed between the two second shells 42, the other end of the second shell 42 connected with the tank body 2 along the axial direction is welded and fixed with the first shell 41, the first shell 41 is in a cylindrical shape with a hollow interior and an open bottom end, and the first shell 41 is positioned right above the discharge pipe 22. The end of the first housing 41 remote from the discharge pipe 22 is rounded to reduce the possibility of powder deposition on the first housing 41.

Referring to fig. 2 and 3, the dredging mechanism 3 includes a stirring rod 31, a transmission assembly 32, a power source 33, and a helical blade 34 fixed to a circumferential wall of the stirring rod 31 in the axial direction. The driving assembly 32 includes a worm 321, a worm wheel 322, and a mounting plate 323, and the mounting plate 323 is circular and welded to cover the open end of the first housing 41 for mounting the stirring rod 31. The worm 321 is arranged in the two second housings 42 in a penetrating way, and the second housings 42 protect the worm 321, so that the possibility of contact of the dust worm 321 is reduced. One end of the worm 321 along the axial direction penetrates through the side wall of the tank 2 and is connected with the power source 33, the power source 33 can be a hand wheel or a servo motor, the servo motor is selected, and an output shaft of the power source 33 is fixed with the worm 321 through a coupler, so that the worm 321 can be driven to rotate when the power source 33 rotates.

The worm wheel 322 is rotatably connected to the mounting plate 323 through a bearing, the rotation axis of the worm wheel 322 is perpendicular to the mounting plate 323, and the worm wheel 322 is meshed with the worm 321, so that the worm 321 can drive the worm wheel 322 to rotate when rotating. Threaded hole has been seted up at worm wheel 322 axle center, the vertical setting of puddler 31 and axis and discharging pipe 22 axis are located the same straight line, puddler 31 perisporium is equipped with the screw thread along the axial, puddler 31 wears to establish in worm wheel 322's the screw hole and links to each other with worm wheel 322 screw thread, puddler 31 passes mounting panel 323 near discharging pipe 22 one end, can drive puddler 31 when making worm wheel 322 rotate and reciprocate, puddler 31 reciprocates the process and breaks up the powder of the caking in discharging pipe 22, be favorable to the ejection of compact.

The stirring rod 31 is tapered by gradually reducing the end close to the discharge pipe 22, so that the area of the bottom end of the stirring rod 31 can be reduced, the pressure at the bottom of the stirring rod 31 is increased, and the powder can be favorably fed into the stirring rod. Helical blade 34 welded fastening is close to discharging pipe 22 one end circumference lateral wall at puddler 31, and the rotatory downward movement in-process of puddler 31, helical blade 34 can be not hard up the powder above discharging pipe 22 in advance, further reduces the powder and blocks up the possibility of discharging pipe 22 when the ejection of compact. The longest distance that the stirring rod 31 moves upwards is not more than the length of the first shell 41, so that the first shell 41 can cover the top end of the stirring rod 31, and the possibility that the stirring rod 31 is affected by the meshing of the attached powder and the worm wheel 322 on the stirring rod 31 and the worm 321 drives the stirring rod 31 is reduced.

Referring to fig. 2 and 3, the protection mechanism 4 further includes a telescopic sleeve 43, the telescopic sleeve 43 is a tubular shape with a hollow inside and two open ends, the inner peripheral wall of one end of the telescopic sleeve 43 is bonded and fixed to one end, close to the discharge pipe 22, of the mounting plate 323, the telescopic sleeve 43 is sleeved on the periphery of the stirring rod 31, the other end of the telescopic sleeve 43 is bonded and fixed to one side, close to the discharge pipe 22, of the mounting plate 323, and the possibility that one end, close to the mounting plate 323, of the stirring rod 31 contacts with powder is reduced. The telescopic sleeve 43 is an organ cover with a length capable of being expanded and contracted, so that the telescopic sleeve 43 can be expanded and contracted along with the lifting and descending of the stirring rod 31.

Second casing 42 that first casing 41 kept away from power supply 33 one side is connected with bracing piece 5, the vertical setting of bracing piece 5, the diapire welded fastening of 5 bottoms of bracing piece and jar body 2 taper, bracing piece 5 top and second casing 42 welded fastening, bracing piece 5 plays the supporting role to second casing 42, reduces second casing 42 and receives powder extrusion disconnection and jar body 2 wall connection's possibility.

The specific use method of this application embodiment powder holding vessel does: during the ejection of compact, user's accessible power supply 33 drive worm 321 rotates, and worm 321 rotates process transmission worm wheel 322 and rotates, drives puddler 31 downstream when worm wheel 322 rotates to break up the powder of caking in the discharging pipe 22, and then make the powder can leak. Then the worm 321 is driven to rotate reversely by the reverse rotation of the power source 33, so that the stirring rod 31 is driven to move upwards to stir the material in the discharge pipe 22 in a reciprocating manner, and the possibility of blockage of the discharge pipe 22 is reduced.

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

1. The utility model provides a powder holding vessel, includes support (1) and installs jar body (2) on support (1), is connected with inlet pipe (21) and discharging pipe (22) on jar body (2), inlet pipe (21) and discharging pipe (22) and jar body (2) inner chamber intercommunication, its characterized in that: the utility model discloses a jar body (2) is connected with dredge mechanism (3) that prevents discharging pipe (22) jam, dredge mechanism (3) includes puddler (31), drive assembly (32) and power supply (33), puddler (31) vertical setting and axis and discharging pipe (22) axis are located the collinear, puddler (31) perisporium is equipped with the screw thread along the axial, drive assembly (32) include worm (321), worm wheel (322) and mounting panel (323) that are used for installing worm wheel (322), mounting panel (323) are located jar body (2) and are fixed continuous with jar body (2) inner wall, the circular lateral wall of one side of worm wheel (322) wherein rotates with mounting panel (323) and links to each other, worm wheel (322) axle center sets up the screw hole, puddler (31) wear to establish in the screw hole of worm wheel (322) and are continuous with worm wheel (322) screw thread, puddler (31) are close to discharging pipe (22) one end and pass mounting panel (323), one end of the worm (321) along the axial direction is meshed with the outer wall of the worm wheel (322), one end of the worm (321) far away from the worm wheel (322) penetrates through the side wall of the tank body (2) and can rotate, and one end of the worm (321) far away from the worm wheel (322) is connected with the power source (33).

2. The powder storage tank of claim 1, wherein: be equipped with protection machanism (4) in jar body (2), protection machanism (4) establish first casing (41) in worm wheel (322) and worm (321) meshing department including the cover, and first casing (41) are that one end open-ended pipe form and uncovered end and mounting panel (323) deviate from discharging pipe (22) one side fixed, and worm (321) both ends are worn out from the relative both sides wall of first casing (41).

3. The powder storage tank of claim 2, wherein: the first shell (41) is in a cylindrical shape with a hollow interior and is vertically arranged, and the length of the first shell (41) is not less than the longest distance of the stirring rod (31) moving upwards.

4. The powder storage tank of claim 3, wherein: one end, far away from the discharge pipe (22), of the first shell (41) is arc-shaped.

5. The powder storage tank of claim 4, wherein: the protection mechanism (4) further comprises two second shells (42) symmetrically fixed on two sides of the first shell (41), the two second shells (42) are respectively sleeved on peripheries of two ends of the worm (321) penetrating out of the first shell (41), the second shells (42) are tubular, and one end, close to one side of the power source (33), of each second shell (42) far away from the first shell (41) is fixed to the inner wall of the tank body (2).

6. The powder storage tank of claim 5, wherein: jar body (2) bottom reduces gradually and is the taper, and second casing (42) that power supply (33) one side was kept away from in first casing (41) are connected with bracing piece (5), and bracing piece (5) vertical setting, bracing piece (5) bottom are fixed with the diapire of jar body (2) taper, and bracing piece (5) top is fixed towards discharging pipe (22) one side with second casing (42).

7. The powder storage tank of claim 6, wherein: the second shell (42) connected with the first shell (41) close to one side of the power source (33) is connected with at least one reinforcing plate (6), one end of the reinforcing plate (6) is fixed with the inner wall of the tank body (2), and the other end of the reinforcing plate is connected with the second shell (42).

8. The powder storage tank of claim 5, wherein: protection machanism (4) still include the flexible cover of length telescopic (43), flexible cover (43) cover is established puddler (31) and is close to discharging pipe (22) one end, flexible cover (43) are inside cavity and the open tubulose in both ends, the internal perisporium of flexible cover (43) one end is fixed with puddler (31) perisporium, flexible cover (43) other end and mounting panel (323) are fixed towards discharging pipe (22) one side and wear out mounting panel (323) with puddler (31) including the cladding of department.

9. The powder storage tank of claim 1, wherein: one end of the stirring rod (31) close to the discharge pipe (22) is gradually reduced into a cone shape.

10. The powder storage tank of claim 1, wherein: and one end of the stirring rod (31), which is close to the discharge pipe (22), is fixed with a helical blade (34), and the helical blade (34) is axially arranged along the stirring rod (31).