CN112340075A

CN112340075A - Dustproof powder funnel

Info

Publication number: CN112340075A
Application number: CN202011247165.0A
Authority: CN
Inventors: 金杰峰; 来建良; 郭湖兵; 唐登世
Original assignee: Changzhou Jiaye Intelligent Equipment Technology Co ltd
Current assignee: Changzhou Jiaye Intelligent Equipment Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-02-09
Anticipated expiration: 2040-11-10
Also published as: CN112340075B

Abstract

The invention relates to the technical field of powder subpackaging, and particularly provides a dust raising prevention powder funnel which comprises a base, a base plate, guide cylinders and guide rods, wherein the guide cylinders are vertically fixed below the base plate, the base is fixed below the base plate, a plurality of guide rods are vertically fixed above the base plate, movable plates are mounted on the movable funnels, the guide rods penetrate through the movable plates and are in sliding connection with the movable plates, the movable funnels are inserted into the guide cylinders, the upper surfaces of the turnover plates are attached to the lower end faces of the guide cylinders, an anti-blocking device comprises scraping rings, connecting rods, sliding seats and spring seats, the circumferential surfaces of the scraping rings are attached to the inner walls of the movable funnels, the sliding seats are fixed at the tops of the connecting rods, and. Sealed, movable funnel and partial shipment jar are sealed through location funnel and container for in the material in the partial shipment jar can flow into the container from movable funnel, solved the problem of powder raise dust polluted environment, set up simultaneously on movable funnel's inner wall and prevented stifled device, can avoid the material to block up.

Description

Dustproof powder funnel

Technical Field

The invention relates to the technical field of powder subpackaging, in particular to a dust-raising-preventing powder hopper.

Background

When carrying out the filling to the powder, need use the funnel to carry out the water conservancy diversion, make the container chamber that the powder can accurate get into, and when using the funnel, the container chamber remains open throughout, can produce the powder phenomenon of raise dust that splashes at the in-process of pouring the powder into, causes the pollution to the surrounding environment, consequently needs one kind can fill the powder into the funnel of container under encapsulated situation.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problem that dust is generated when a funnel is used for filling powder, the invention provides a dust-raising-prevention powder funnel to solve the problem.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a dustproof powder funnel, includes the location funnel, the location funnel includes base, base plate, guide cylinder and guide bar, the guide cylinder vertical fixation is in the below of base plate, the through-hole at the center of guide cylinder link up the base plate, the base is the cylinder, the base is fixed the below of base plate and with the guide cylinder coaxial line, the internal diameter of base is greater than the external diameter of guide cylinder, it is a plurality of the guide bar vertical fixation is in the top of base plate and edge the circumferencial direction of guide cylinder is evenly laid.

The movable funnel, install the fly leaf on the movable funnel, movable funnel perpendicular to the fly leaf and with fly leaf fixed connection, the guide bar passes the fly leaf and with fly leaf sliding connection, the axis of guide bar is on a parallel with the axis of guide cylinder, the fly leaf with still be provided with reset spring between the base plate, reset spring overlaps and establishes on the guide bar, the movable funnel inserts in the guide cylinder and with guide cylinder sliding connection, the outer wall of movable funnel with the inner wall laminating of guide cylinder.

The funnel door comprises a torsion spring seat, a torsion spring, a middle shaft and a turning plate, wherein the middle shaft penetrates through the turning plate and the torsion spring seat to enable the turning plate to be rotatably connected with the torsion spring seat, the torsion spring is sleeved on the middle shaft and connected with the turning plate and the torsion spring seat, the torsion spring pushes the turning plate to enable the upper surface of the turning plate to be attached to the lower end face of the guide cylinder, the torsion spring seat is fixed to the bottom of the guide cylinder, and the torsion spring seat is located between the guide cylinder and the base.

Prevent stifled device, prevent stifled device including scraping ring, connecting rod, slide and spring holder, the periphery laminating of scraping ring the inner wall of activity funnel, a plurality of scraping ring are connected through a plurality of connecting rods, the chamfer is seted up to the edge of the inner wall of scraping ring, and a plurality of connecting rods are followed the circumferencial direction of scraping ring evenly sets up, the slide is fixed the top of connecting rod, the spring holder includes casing, guide rail and scraping ring spring, the casing is fixed on the inner wall of activity funnel, the both ends of guide rail are fixed respectively the top and the bottom of casing, the guide rail passes the slide and with slide sliding connection, the slide passes the bottom of casing and with casing sliding connection, the both ends of scraping ring spring are connected respectively the casing with the slide.

Preferably, the joint surface of the guide cylinder and the turning plate is further provided with a sealing ring.

Preferably, the torsion spring seat is covered with a torsion spring cover.

Preferably, the anti-blocking device further comprises a bottom support, the bottom support is formed by a plurality of cross rods in a crossed mode, each end portion of the bottom support is fixed to the bottom of one connecting rod, a chamfer angle is formed in a long edge of each cross rod, and a conical head is fixed to the center of the cross rod which hides the cross rod.

Preferably, the top of the shell is provided with a rounded corner.

Preferably, the center shaft is provided with a limiting groove, a limiting screw is mounted at a position of the torsion spring seat corresponding to the limiting groove, the limiting screw is in threaded fit with the torsion spring seat, and the limiting screw penetrates through the torsion spring seat and abuts against the limiting groove of the center shaft.

Preferably, the circumference of the base and the inner wall of the movable funnel are provided with clamping grooves, and sealing rings are arranged in the clamping grooves.

The invention has the advantages that the positioning funnel is sealed with the container, the movable funnel is sealed with the split charging tank, so that the material in the split charging tank can flow into the container from the movable funnel, the positioning funnel is hermetically connected with the movable funnel, the problem that the environment is polluted by dust of powder is solved, and meanwhile, the anti-blocking device is arranged on the inner wall of the movable funnel, so that the material can be prevented from being blocked in the movable funnel to influence the discharging.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 2 is a schematic structural view of an original state of embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 3 is a schematic structural view of an operating state of embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 4 is a schematic structural diagram of an anti-blocking device of embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 5 is a schematic structural view of a spring seat of embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 6 is a schematic structural view of a hopper door of embodiment 1 of a dust-proof powder hopper according to the present invention;

fig. 7 is a schematic view of the whole structure of embodiment 2 of a dust-proof powder hopper according to the present invention;

fig. 8 is a schematic structural diagram of an original state of embodiment 2 of a dust-proof powder hopper according to the present invention.

In the figure, 3, a positioning funnel 301, a base 302, a base plate 303, a guide cylinder 304, a guide rod 305, a return spring 4, a container 5, a movable funnel 501, a movable plate 6, a split charging can 7, a funnel door 701, a torsion spring seat 702, a torsion spring 703, a middle shaft 704, a turning plate 705, a limiting groove 706, a limiting screw 707, a torsion spring cover 8, an anti-blocking device 801, a scraping ring 802, a connecting rod 803, a sliding seat 804, a spring seat 8041, a shell, 8042, a guide rail 8043, a scraping ring spring 805 and a bottom bracket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 6, the present invention provides embodiment 1 of a dust-proof powder funnel, which includes a positioning funnel 3, the positioning funnel 3 includes a base 301, a base plate 302, a guide cylinder 303 and a guide rod 304, the guide cylinder 303 is vertically fixed below the base plate 302, a through hole at the center of the guide cylinder 303 penetrates through the base plate 302, the base 301 is cylindrical and can better fit the shape of the container 4, the base 301 is fixed below the base plate 302 and is coaxial with the guide cylinder 303, therefore, when the container 4 is clamped on the base 301, the guide cylinder 303 is exactly located at the center of the container 4, the inner diameter of the base 301 is larger than the outer diameter of the guide cylinder 303, a clamping groove is further opened on the circumferential surface of the base 301, a sealing ring is disposed in the clamping groove, the container 4 can be fixed through the clamping groove, the sealing ring seals a gap between the container 4 and the base 301, so as to prevent powder leakage during filling, the plurality of guide rods 304 are vertically fixed above the base plate 302 and uniformly arranged in the circumferential direction of the guide cylinder 303.

Install fly leaf 501 on the activity funnel 5, activity funnel 5 perpendicular to fly leaf 501 and with fly leaf 501 fixed connection, the inner wall of activity funnel 5 is equipped with the draw-in groove, is equipped with the sealing washer in the draw-in groove, when needs carry out the partial shipment to the material in the partial shipment jar 6, at first with the jar mouth block of partial shipment jar 6 in the draw-in groove of activity funnel 5 inner wall, seal up the gap between jar mouth and the draw-in groove through the sealing washer. Guide bar 304 passes through movable plate 501 and with movable plate 501 sliding connection, the axis of guide bar 304 is parallel to the axis of guide cylinder 303, still be provided with reset spring 305 between movable plate 501 and the base plate 302, reset spring 305 overlaps and is established on guide bar 304, movable funnel 5 inserts in guide cylinder 303 and with guide cylinder 303 sliding connection, lead to movable plate 501 and the movable funnel 5 of installing on movable plate 501 through guide bar 304, make movable funnel 5 can slide along the inner wall of guide cylinder 303 smoothly, it leads to its card to die in guide cylinder 303 to avoid movable funnel 5 to take place to incline in the motion process, the outer wall of movable funnel 5 and the inner wall laminating of guide cylinder 303, can avoid the powder to spill in the filling in-process from the gap between movable funnel 5 and the guide cylinder 303.

The funnel door 7 comprises a torsion spring seat 701, a torsion spring 702, a middle shaft 703 and a flap 704, the middle shaft 703 passes through the flap 704 and the torsion spring seat 701 to enable the flap 704 and the torsion spring seat 701 to be rotatably connected, a limit groove 705 is formed in the middle shaft 703, a limit screw 706 is installed at a position of the torsion spring seat 701 corresponding to the limit groove 705, the limit screw 706 is in threaded fit with the torsion spring seat 701, the limit screw 706 penetrates through the torsion spring seat 701 to be abutted into the limit groove 705 of the middle shaft 703, the torsion spring 702 is sleeved on the middle shaft 703 and is connected with the flap 704 and the torsion spring seat 701, the torsion spring 702 pushes the flap 704 to enable the upper surface of the flap 704 to be attached to the lower end surface of the guide cylinder 303, a sealing ring is further arranged on the attaching surface of the guide cylinder 303 and the flap 704 for sealing, the torsion spring seat 701 is fixed at the bottom of the guide cylinder 303, the torsion spring seat 701 is positioned between the guide cylinder 303 and, the funnel door 7 is prevented from leaking out of the container 4 after being opened, the torsion spring seat 701 is covered with a torsion spring cover 707, and the torsion spring cover 707 can shield and seal the torsion spring 702 to prevent a large amount of powder from adhering to the torsion spring 702 during filling.

When powder in the split charging tank 6 needs to be poured into the container 4, the top end of the movable funnel 5 is firstly fixed at the open tank opening which is just placed, at the moment, the movable funnel 5 is in an inverted state, the turning plate 704 is pushed by the torsion spring 702 to abut against the guide cylinder 303, the funnel door 7 is in a closed state, then, the movable funnel 5 and the split charging tank 6 are turned over, the powder in the split charging tank 6 enters the movable funnel 5, at the moment, the funnel door 7 is still in the closed state, then, the container 4 is clamped on the base 301, when filling is needed, the movable plate 501 is pressed, the movable funnel 5 is driven by the movable plate 501 to move downwards along the guide cylinder 303, the bottom of the movable funnel 5 gradually extends out of the guide cylinder 303, at the moment, the turning plate 704 is pushed by the movable funnel 5, the powder in the movable funnel 5 can fall into the container 4, and the opening at the lower end of the movable, the powder can directly fall on the bottom of the container 4 to prevent the powder from adhering to the inner wall of the container 4, after the powder is filled into the container 4, the movable plate 501 is loosened, the reset spring 305 pushes the movable plate 501 to reset, the movable plate 501 drives the movable funnel 5 to reset until the bottom end of the movable funnel 5 is completely retracted into the guide cylinder 303, and the torsion spring 702 pushes the turning plate 704 to abut against the end face of the guide cylinder 303 again to realize sealing.

The anti-blocking device 8 comprises a scraping ring 801, a connecting rod 802, a sliding seat 803 and a spring seat 804, wherein the circumferential surface of the scraping ring 801 is attached to the inner wall of the movable funnel 5, the scraping rings 801 are connected through the connecting rods 802, the edge of the inner wall of the scraping ring 801 is provided with a chamfer angle, the connecting rods 802 are uniformly arranged along the circumferential direction of the scraping ring 801, the sliding seat 803 is fixed at the top of the connecting rod 802, the spring seat 804 comprises a shell 8041, a guide rail 8042 and a scraping ring spring 8043, the shell 8041 is fixed on the inner wall of the movable funnel 5, the top of the shell 8041 is provided with a chamfer angle to prevent the shell 8041 from blocking powder, two ends of the guide rail 8042 are respectively fixed at the top and the bottom of the shell 8041, the guide rail 8042 penetrates through the sliding seat 803 and is slidably connected with the sliding seat 803, the sliding seat 803 penetrates through the bottom of the shell 8041 and is slidably connected with the shell 8041, two, at this time, the bottom of the movable funnel 5 and the scraping ring 801 are both positioned in the guide cylinder 303, the scraping ring spring 8043 is not compressed, and the scraping ring 801 extends out of the bottom of the movable funnel 5; when the movable funnel 5 moves downwards, the scraping ring 801 firstly contacts the turning plate 704, and the scraping ring 801 does not move along with the continuous movement of the movable funnel 5, so that the movable funnel 5 and the scraping ring 801 generate relative displacement, the scraping ring 801 pushes the sliding seat 803 to move along the guide rail 8042 through the connecting rod 802, and at the moment, the scraping ring spring 8043 is gradually compressed; when the movable funnel 5 continues to move and contact with the turning plate 704, the movable funnel 5 pushes the turning plate 704 away, the scraping ring 801 is not supported at the moment, the compressed scraping ring spring 8043 resets to push the scraping ring 801 to extend out of the movable funnel 5, so that the movable funnel 5 and the scraping ring 801 generate relative displacement again, when powder is located in the movable funnel 5 for a long time and blocks, the powder tightly attached to the side wall of the movable funnel 5 can be pushed through the scraping ring 801, the powder is enabled to smoothly flow out of the movable funnel 5 after being separated from the movable funnel 5, and blocking of the powder is avoided; in the process that the movable funnel 5 retracts into the guide cylinder 303, the turning plate 704 props against the lowermost scraping ring 801 again and pushes the scraping ring 801 and the connecting rod 802 to retract into the movable funnel 5, after the movable funnel 5 is completely reset, the movable funnel 5 and the scraping ring 801 are separated from the turning plate 704, and the scraping ring 801 extends out of the bottom of the movable funnel 5 again and is located in the guide cylinder 303 so as to be capable of repeatedly acting when being used next time.

Prevent stifled device 8 still includes bottom support 805, bottom support 805 is formed by many with the horizontal pole is alternately, the bottom at a connecting rod 802 is all fixed to every tip of bottom support 805, the setting of bottom support 805 can increase the intensity of bottom scraping ring 801, avoid turning over board 704 to lead to scraping ring 801 to warp when promoting scraping ring 801 in can't retract movable funnel 5, the chamfer angle is seted up to the long edge of horizontal pole, the cross center of hiding the root horizontal pole is fixed with the cone, the setting of chamfer angle and cone can avoid bottom support 805 to cause the whereabouts of powder to block.

As shown in fig. 7 to 8, in embodiment 2 of a dust-proof powder funnel, in order to adapt to the sub-packaging of the bulk solid, embodiment 1 differs from embodiment 2 in that two torsion spring seats 701 are provided integrally with the guide cylinder 303, each torsion spring seat 701 passes through a turning plate 704 through a central shaft 703 so that the turning plate 704 and the torsion spring seat 701 are rotatably connected, and the movable edges of the two turning plates 704 are abutted and located at the center of the movable funnel 5, so that when the bulk solid needs to fall from the movable funnel 5, the two turning plates 704 are pushed by the movable funnel 5 to turn towards two sides so that the bulk solid can directly fall from the center of the movable funnel 5 to the bottom of the container 4, and the situation that the bulk solid falls off from one side and slides along the surface of the turning plate 704 to generate deviation and impact the wall of the container 4 due to the opening of the turning plate 704 from one side is avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A dustproof powder funnel, characterized by comprising:

the location funnel, the location funnel includes base, base plate, guide cylinder and guide bar, the guide cylinder vertical fixation is in the below of base plate, the through-hole at the center of guide cylinder link up the base plate, the base is the cylinder, the base is fixed the below of base plate and with the guide cylinder coaxial line, the internal diameter of base is greater than the external diameter of guide cylinder, it is a plurality of the guide bar vertical fixation is in the top of base plate and edge the circumferencial direction of guide cylinder is evenly laid.

2. A dusting powder hopper as claimed in claim 1 wherein: the binding face of the guide cylinder and the turning plate is also provided with a sealing ring.

3. A dusting powder hopper as claimed in claim 2, wherein: and a torsion spring cover is covered outside the torsion spring seat.

4. A dusting powder hopper as claimed in claim 3 wherein: the anti-blocking device further comprises a bottom support, the bottom support is formed by a plurality of cross rods in a crossed mode, each end portion of the bottom support is fixed to the bottom of one connecting rod, the long edge of each cross rod is provided with a chamfer angle, and a conical head is fixed to the center of the cross rod hiding the cross rod.

5. A dusting powder hopper as claimed in claim 4, wherein: and the top of the shell is provided with a fillet.

6. A dusting powder hopper as claimed in claim 5, wherein: the middle shaft is provided with a limiting groove, a limiting screw is arranged at the position of the torsion spring seat corresponding to the limiting groove, the limiting screw is in threaded fit with the torsion spring seat, and the limiting screw penetrates through the torsion spring seat and is abutted to the limiting groove of the middle shaft.

7. A dusting powder hopper as claimed in claim 6 wherein: the circumference of base with the inner wall of activity funnel is equipped with the draw-in groove, the sealing washer is equipped with in the draw-in groove.