CN211391763U - Material receiving and filling device and powder packaging machine - Google Patents

Abstract

The utility model relates to the technical field of powder packaging, and provides a receiving and filling device and a powder packaging machine, which comprises a hopper assembly, an axial guide seat and a radial guide seat positioned outside the axial guide seat; the hopper assembly comprises a hopper rotating shaft and a hopper component connected with the hopper rotating shaft and used for receiving materials, the axial guide seat is provided with an axial guide groove which enables the hopper rotating shaft and the hopper component to move up and down, and the radial guide seat is provided with a radial guide groove which enables the hopper component to swing around the axis of the hopper rotating shaft relative to the hopper rotating shaft. Compared with the prior art, the utility model provides a connect material to fill device can realize the elevating movement of hopper subassembly through the axial guide way of axial guide seat, and the rotation motion of hopper subassembly can be realized to the radial guide way of radial guide seat to improve the motion mode and the range of motion of hopper subassembly, made the hopper smoothly and accurately insert the interior completion small powder of packaging film and fill.

Description

Material receiving and filling device and powder packaging machine

Technical Field

The utility model belongs to the technical field of the technique of powder packing and specifically relates to a connect material to fill device and powder packagine machine is related to.

Background

At present, current powder packagine machine for preparing the condiment package of instant noodle, to among wherein the powder unloading of condiment package and the packaging technology, generally indulge the closing device through the powder unloading and realize, traditional powder unloading indulges the closing device, including lower charging tray, roating seat, hopper and the boiling hot knife tackle spare that is used for realizing the vertical fuse of film, the hopper with scald knife tackle spare and install on the roating seat, however, current hopper only installs on the roating seat through the mode that reciprocates, fill the in-process easily with film mutual interference, the effect is filled in the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect material to fill device and powder packagine machine to the motion mode of the hopper that exists among the solution prior art is single, is difficult to the technical problem that the accuracy inserted the packaging film when the unloading is filled.

The utility model provides a receiving and filling device, which comprises a hopper assembly, an axial guide seat and a radial guide seat positioned outside the axial guide seat; the hopper subassembly include the hopper pivot and with the hopper part that the hopper pivot is connected and is used for connecing the material, the axial guide holder has the messenger the hopper pivot with hopper part elevating movement's axial guide way, radial guide holder has the messenger the hopper part winds the axis of hopper pivot is relative the radial guide way of hopper pivot wobbling.

Further, the axial guide groove comprises an axial high-position groove section, an axial low-position groove section and an axial descending groove section, and the axial descending groove section extends downwards from the axial high-position groove section to the axial low-position groove section along the circumferential direction of the axial guide seat.

Further, the radial guide groove comprises a radial high-position groove section corresponding to the axial high-position groove section, a radial low-position groove section corresponding to the axial low-position groove section and a radial descending groove section corresponding to the axial descending groove section, and the radial descending groove section extends downwards from the radial high-position groove section to the radial low-position groove section along the circumferential direction of the radial guide seat.

The hopper assembly further comprises a hopper operating shaft and a hopper mounting seat, the hopper mounting seat is sleeved on the hopper rotating shaft and can rotate relative to the hopper rotating shaft, one end of the hopper rotating shaft is fixedly connected with the hopper component, the other end of the hopper rotating shaft is fixedly connected with the hopper operating shaft, and the hopper component and the hopper operating shaft are arranged in a manner of deviating from the axis of the hopper rotating shaft; the hopper mounting seat is provided with an axial guide wheel, and the hopper operating shaft is provided with a radial guide wheel; the axial guide wheel is arranged in the axial guide groove, and the radial guide wheel is arranged in the radial guide groove.

Furthermore, a hopper connecting rod is arranged on the hopper rotating shaft and is fixedly connected with the hopper component.

Further, the hopper connecting rod is provided with a bar-shaped adjusting hole extending along the length direction of the hopper connecting rod, and the hopper rotating shaft is provided with an adjusting matching hole corresponding to the bar-shaped adjusting hole.

Further, the cover is equipped with the hopper fixing base in the hopper pivot, the hopper fixing base with the hopper pivot is connected fixedly, the lateral wall of hopper fixing base is outwards protruding to be established and is formed the hopper fixed part, the hopper operation axle is supported on the hopper fixed part.

The utility model provides a pair of powder packagine machine, fill the device including foretell connecing material.

Compared with the prior art, the material receiving and filling device provided by the utility model comprises a hopper assembly, an axial guide seat and a radial guide seat; the axial guide seat is provided with an axial guide groove which enables the hopper rotating shaft and the hopper component to move up and down, and the radial guide seat is provided with a radial guide groove which enables the hopper component to swing around the axis of the hopper rotating shaft relative to the hopper rotating shaft.

Compared with the prior art, the utility model provides a powder packagine machine adopts foretell connecing material to fill the device, can accomplish the smooth accurate unloading of hopper to in time take out from the packaging film after the unloading is accomplished.

Drawings

Fig. 1 is a schematic perspective view of a filling longitudinal sealing device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a filling longitudinal sealing device according to an embodiment of the present invention;

fig. 3 is a schematic top view of a filling longitudinal sealing device according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is a schematic perspective view of a hopper assembly according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a hopper assembly provided in an embodiment of the present invention;

fig. 7 is a schematic top view of a hopper assembly according to an embodiment of the present invention.

Description of the main elements

200: filling the longitudinal sealing device 210: substrate

211: blanking driving shaft

220: shaft 300: powder blanking device

330: rotating the material tray 332: discharging hole

230: film longitudinal sealing device

231: rotating the longitudinal seal seat 2311: dustproof sleeve

2312: longitudinal sealing support 2313: longitudinal sealing driving part

2313a tooth part

232: longitudinal sealing component 2321: longitudinal sealing fixing plate

2322: vertical sealing movable plate 2323: heating assembly

2324: indulge seal turning wheel 2325: longitudinal sealing elastic piece

233: longitudinal sealing rail

240: material receiving and filling device

241: hopper assembly 2411: hopper component

2412: hopper pivot 2413: hopper operating shaft

2414: hopper mount 2415: axial guide wheel

2416: radial guide wheel 2417: hopper connecting rod

2417 a: strip adjustment holes 2418: hopper fixing seat

2419: a dust cap 2410: dustproof space

242: axial guide seat 2421: axial guide groove

2422: axial high-position groove section 2423: axial low-level groove section

2424: axially descending trough section

243: radial guide seat 2431: radial guide groove

2431 a: annular portion 2431 b: convex part

250: main driving device

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It is to be understood that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided for the implementation of the present invention with reference to the specific drawings.

For convenience of description, the terms "front", "back", "left", "right", "up" and "down" used herein are the same as the drawings, but do not limit the structure of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 7, a preferred embodiment of the present invention is provided.

Referring to fig. 1 to 7, the receiving and filling device 240 according to the present embodiment includes a hopper assembly 241, an axial guide seat 242, and a radial guide seat 243 located outside the axial guide seat 242; the hopper assembly 241 includes a hopper rotating shaft 2412 and a hopper assembly 2411 connected to the hopper rotating shaft 2412 for receiving the material, the axial guide base 242 has an axial guide groove 2421 for moving the hopper rotating shaft 2412 and the hopper assembly 2411 up and down, and the radial guide base 243 has a radial guide groove 2431 for swinging the hopper assembly 2411 relative to the hopper rotating shaft 2412 about an axis of the hopper rotating shaft 2412.

The material receiving and filling device 240 can realize the lifting motion of the hopper assembly through the axial guide groove of the axial guide seat, and the radial guide groove of the radial guide seat can realize the autorotation motion of the hopper assembly, so that the motion mode and the motion range of the hopper assembly are improved, and the hopper is smoothly and accurately inserted into a packaging film to complete the small material filling.

Referring to fig. 1 and 2, the filling longitudinal sealing device 200 includes a base plate 210, a column 220, a powder blanking device 300, a film longitudinal sealing device 230, a material receiving and filling device 240, and a main driving device 250, where the main driving device 250 is installed below the base plate 210 and is used for providing a driving force to rotate a rotary tray 330 of the powder blanking device 300 and a rotary longitudinal sealing seat 231 of the film longitudinal sealing device 230.

Referring to fig. 1 and 2, the pillar 220, which is a hollow structure, is supported on the base plate 210.

As shown in fig. 1 and 2, the powder discharging device 300 is used for providing powder to be packaged, the powder discharging device 300 includes a circular rotating tray 330 rotatably supported on the top end of the upright column 220 by taking a direction perpendicular to the base plate 210 as an axis, and the rotating tray 330 is provided with a discharging hole 332 for discharging the powder of the rotating tray 330 downwards. In this embodiment, a blanking driving shaft 211 is disposed in the column 220, an upper end (shown upper end) of the blanking driving shaft 211 is fixedly connected to the rotating tray 330, a lower end (shown lower end) of the blanking driving shaft 211 is in transmission connection with the main driving device 250, so that the blanking driving shaft 211 rotates and drives the rotating tray 330 to rotate relative to the substrate 210 under the driving of the main driving device 250, the blanking holes 332 are disposed at equal intervals along the circumferential direction of the rotating tray 330, and the number of the blanking holes 332 is, but not limited to, sixteen.

Referring to fig. 1 to 4, a longitudinal film sealing apparatus 230 for providing a traction force to draw a folded packaging film to move, the longitudinal film sealing apparatus 230 includes a longitudinal rotary sealing seat 231 and a plurality of longitudinal sealing assemblies 232 supported on the longitudinal rotary sealing seat 231, the longitudinal sealing assemblies 232 are used for clamping the packaging film and heat-sealing the clamped portion, the longitudinal rotary sealing seat 231 is rotatably supported on the column 220 with an axis perpendicular to the substrate 210 and is located below the rotary tray 330, the longitudinal rotary sealing seat 231 is in transmission connection with a main driving apparatus 250, so that the longitudinal rotary sealing seat 231 rotates relative to the substrate 210 under the driving of the main driving apparatus 250, it is noted that the packaging film is fed into the longitudinal film sealing apparatus 230 in a folded shape after passing through a horn-shaped forming seat (not shown), and a folding line (also called a folding line or a folding edge) of the packaging film is at a lower end and an upper end is an opening; through the clamping and heating of the longitudinal sealing assembly 232, the clamping parts of the packaging film can be folded and fused to form longitudinal sealing edges, and the packaging film between the adjacent clamping parts can be formed into a cavity with an upward opening for placing powder.

With continued reference to fig. 1 to 4, in the present embodiment, the rotating longitudinal seal seat 231 has a circular cross section, the axis of the rotating longitudinal seal seat 231 is offset from the axis of the rotating tray 330, the plurality of longitudinal seal assemblies 232 are circumferentially spaced along the rotating longitudinal seal seat 231, and the number of the plurality of longitudinal seal assemblies 232 is, but not limited to, twenty-two. The longitudinal sealing assembly 232 includes a longitudinal sealing fixed plate 2321, a longitudinal sealing movable plate 2322 and a heating assembly 2323, the longitudinal sealing movable plate 2322 is pivotally attached to the longitudinal sealing fixed plate 2321, and a longitudinal sealing rotating wheel 2324 is disposed on the longitudinal sealing movable plate 2322; the film vertical sealing device 230 further includes a vertical sealing rail 233 for sliding the vertical sealing rotating wheel 2324 and rotating the vertical sealing moving plate 2322 relative to the vertical sealing fixing plate 2321. It is easy to understand that, when the rotating longitudinal sealing seat 231 rotates, the longitudinal sealing component 232 is driven to rotate relative to the longitudinal sealing rail 233, the longitudinal sealing rotating wheel 2324 moves in the longitudinal sealing rail 233, and under the guidance of the longitudinal sealing rail 233, the longitudinal sealing movable plate 2322 swings up and down relative to the longitudinal sealing fixed plate 2321, so as to achieve the closing and opening of the longitudinal sealing component 232. Specifically, the position where the vertical sealing plate 2322 is initially folded is approximately at a position tangent to a circle where the center of the blanking hole 332 is located in the extending direction (also referred to as an extension line) of the folding line of the packaging film.

As a further optimization, a longitudinal sealing elastic element 2325 is disposed between the longitudinal sealing fixed plate 2321 and the longitudinal sealing movable plate 2322, and the longitudinal sealing elastic element 2325 is, but not limited to, a spring, so that when the longitudinal sealing assembly 232 is folded, the longitudinal sealing fixed plate 2321 and the longitudinal sealing movable plate 2322 can be tightly attached to each other, and the packaging film is pressed tightly, so as to ensure the sealing quality.

As shown in fig. 2, in the present embodiment, the rotating longitudinal sealing seat 231 includes a longitudinal sealing support portion 2312 and a longitudinal sealing driving portion 2313, the longitudinal sealing support portion 2312 is formed by an upper outer wall of the rotating longitudinal sealing seat 231 protruding outwards, the longitudinal sealing driving portion 2313 is formed by a lower outer wall of the rotating longitudinal sealing seat 231 protruding outwards, the longitudinal sealing assembly 232 is supported on the longitudinal sealing support portion 2312, and a side wall of the longitudinal sealing driving portion 2313 is provided with a tooth portion 2313 a. The tooth 2313a is in transmission connection with the main driving device 250 through a gear, so that the main driving device 250 drives the rotary longitudinal seal holder 231 to rotate.

In another embodiment, the rotary vertical sealing seat 231, the vertical sealing support portion 2312 and the vertical sealing driving portion 2313 are separately molded and fixed by fasteners such as screws.

Referring to fig. 1, 2, 4 and 5, the receiving and filling device 240 is used for filling powder in the rotating tray 330 into each cavity of the packaging film, the receiving and filling device 240 includes a plurality of hopper assemblies 241, an axial guide seat 242 and a radial guide seat 243, the axial guide seat 242 and the radial guide seat 243 are both supported on the base plate 210, and the radial guide seat 243 is located outside the axial guide seat 242. In this embodiment, the axial guide seat 242 is disposed on the outer periphery of the upright column 220, and the radial guide seat 243 is disposed on the outer periphery of the axial guide seat 242. The plurality of hopper assemblies 241 are arranged along the circumferential direction of the rotary longitudinal seal holder 231, and the plurality of hopper assemblies 241 and the plurality of longitudinal seal assemblies 232 are alternately arranged.

Referring to fig. 1, 2, 4 and 5, the hopper assembly 241 includes a hopper rotating shaft 2412 and a hopper assembly 2411 connected to the hopper rotating shaft 2412 for receiving the material, the axial guide base 242 has an axial guide groove 2421 for moving the hopper rotating shaft 2412 and the hopper assembly 2411 up and down, and the radial guide base 243 has a radial guide groove 2431 for swinging the hopper assembly 2411 relative to the hopper rotating shaft 2412 about the axis of the hopper rotating shaft 2412. In this embodiment, the number of the hopper assemblies 241 corresponds to that of the longitudinal sealing assemblies 232, and the number of the hopper assemblies 241 is, but not limited to, twenty-two. Each hopper assembly 241 includes a hopper member 2411, a hopper shaft 2412, a hopper operating shaft 2413 and a hopper mounting base 2414, the hopper member 2411 is generally cylindrical and has a tubular, small mouth for insertion into the cavity, and the hopper member 2411, the hopper shaft 2412, the hopper operating shaft 2413 and the hopper mounting base 2414 are, but not limited to, stainless steel. The hopper mounting seat 2414 is sleeved on the hopper rotating shaft 2412 and can rotate relative to the hopper rotating shaft 2412, one end of the hopper rotating shaft 2412 is fixedly connected with the hopper part 2411, the other end of the hopper rotating shaft 2412 is fixedly connected with the hopper operation shaft 2413, and the hopper part 2411 and the hopper operation shaft 2413 are arranged in a way of deviating from the axis of the hopper rotating shaft 2412; an axial guide wheel 2415 is arranged on the hopper mounting seat 2414, and a radial guide wheel 2416 is arranged on the hopper operating shaft 2413.

Referring to fig. 1, 2, 4 and 5, in this embodiment, the hopper rotating shaft 2412 is disposed parallel to the column 220, and the hopper member 2411 is fixedly mounted at the upper end of the hopper and is adapted to interface with the blanking hole 332 and be inserted into the cavity. The hopper rotating shaft 2412 penetrates through the rotary longitudinal sealing seat 231, a longitudinal sealing supporting hole through which the feeding hopper rotating shaft 2412 passes is formed in the longitudinal sealing supporting portion 2312, and a longitudinal sealing driving hole through which the feeding hopper rotating shaft 2412 passes and which corresponds to the longitudinal sealing supporting hole is formed in the longitudinal sealing driving portion 2313. An axial guide groove 2421 is formed on an outer wall of the axial guide holder 242, and an axial guide wheel 2415 is disposed in the axial guide groove 2421 and moves along an extended trajectory of the axial guide groove 2421. A radial guide groove 2431 is opened on the upper surface of the radial guide base 243, and the radial guide wheel 2416 is disposed in the radial guide groove 2431 and moves along the extended track of the radial guide groove 2431.

Referring to fig. 1, 2, 4 and 5, in the present embodiment, the radial guide groove 2431 includes an annular portion 2431a and an outward convex portion 2431b in an extending direction of a folding line for swinging the hopper member 2411 to the packaging film before the packaging film is closed, the outward convex portion 2431b being connected to the annular portion 2431a and protruding outward; the projection of the annular portion 2431a on the substrate 210 in the direction perpendicular to the substrate 210 is concentrically arranged with the projection of the rotary vertical seal holder 231 on the substrate 210 in the direction perpendicular to the substrate 210. It should be noted that the convex portion 2431b is substantially in the extending direction of the folding line and located at the rear side of the tangent position, so that under the guidance of the convex portion 2431b, the radial guide wheel 2416 can rotate the hopper rotating shaft 2412 relative to the axis of the hopper rotating shaft 2412 and drive the hopper member 2411 to rotate to the extending direction of the folding line, so that the moving track of the hopper member 2411 is consistent with (substantially on the same straight line with) the moving direction of the packaging film.

Referring to fig. 1, 2, 4 and 5, in the present embodiment, the axial guide groove 2421 includes an axial high groove section 2422, an axial low groove section 2423 and an axial low groove section 2424 corresponding to the external convex portion 2431b, and the axial low groove section 2424 extends downward from the axial high groove section 2422 and to the axial low groove section 2423 in the circumferential direction of the axial guide seat 242. It will be appreciated that the axial guide wheel 2415, guided by the axial drop groove section 2424, may move the hopper shaft 2412 and the hopper component 2411 downwardly to insert the hopper component 2411 downwardly into the cavity as described above.

Specifically, the axial guide groove 2421 further includes an axial ascending groove section (not shown) for driving the hopper rotating shaft 2412 and the hopper part 2411 to move upward to separate the hopper part 2411 from the cavity of the packaging film, and the axial high groove section 2422, the axial descending groove section 2424, the axial low groove section 2423 and the axial ascending groove section are sequentially communicated.

In the present embodiment, the outer convex portion 2431b of the radial guide groove 2431 includes an outer swing region that swings the hopper member 2411 outward and out of the direction in which the folding line of the packaging film extends, and an inner swing region that swings the hopper member 2411 inward to the direction in which the folding line of the packaging film extends; the axially descending groove section 2424 of the axial guide groove 2421 is disposed corresponding to the hypocycloid region. When the radial guide wheel 2416 moves from the annular portion 2431a into the convex portion 2431b, under the guidance of the outward swing region, the radial guide wheel 2416 will first move outward and drive the hopper member 2411 to swing outward, then move inward under the guidance of the inward swing region and drive the hopper member 2411 to swing inward to the extending direction of the folding line, and simultaneously move downward to be inserted into the cavity, it should be mentioned that with this structure, during the process of moving downward the hopper member 2411 into the cavity, the longitudinal sealing assembly 232 located at the rear side of the cavity (the rear side in the extending direction of the folding line) can be prevented from interfering with each other.

Referring to fig. 1, 2, 4 and 5, in the present embodiment, the radial guide groove 2431 includes a radial high groove section corresponding to the axial high groove section 2422, a radial low groove section corresponding to the axial low groove section 2423, and a radial descending groove section corresponding to the axial descending groove section 2424, the radial descending groove section extending downward from the radial high groove section to the radial low groove section in the circumferential direction of the radial guide seat 243. It should be noted that the elevation of the hopper assembly 241 is driven and guided by the axial guide groove 2421, and the radial guide wheel 2416 is ensured to move in the radial guide groove 2431 when the hopper assembly 241 moves up and down by forming the radial high groove section, the radial low groove section and the radial descending groove section on the radial guide groove 2431.

Of course, the radial guide groove 2431 may be formed with a uniform groove depth.

As shown in fig. 2, in the present embodiment, a linear bearing is disposed between the rotary vertical seal seat 231 and the hopper rotating shaft 2412 to guide the relative movement therebetween.

Referring to fig. 4 to 7, in the present embodiment, the hopper rotating shaft 2412 is provided with a hopper connecting rod 2417, and the hopper connecting rod 2417 is fixedly connected to the hopper part 2411, so that the hopper part 2411 can be conveniently mounted and dismounted.

Referring to fig. 4 to 7, in the present embodiment, the hopper connecting rod 2417 is provided with a strip-shaped adjusting hole 2417a extending along a length direction thereof, and the hopper rotating shaft 2412 is provided with an adjusting fitting hole corresponding to the strip-shaped adjusting hole 2417a, so that a position of the hopper connecting rod 2417 can be adjusted to adjust a position of the hopper member 2411.

Referring to fig. 4 to 7, in the present embodiment, a hopper fixing base 2418 is sleeved on the hopper rotating shaft 2412, the hopper fixing base 2418 is fixedly connected to the hopper rotating shaft 2412, a hopper fixing portion is formed by protruding a side wall of the hopper fixing base 2418, and the hopper operating shaft 2413 is supported on the hopper fixing portion. The hopper fixing base 2418 is fixedly connected with the hopper rotating shaft 2412, and the hopper mounting base 2414 is positioned between the hopper part 2411 and the hopper fixing base 2418. Thus, the mounting and dismounting of the hopper rotary shaft 2412 can be facilitated.

In another embodiment, the hopper shaft 2412 and the hopper fixing base 2418 may be integrally formed.

Referring to fig. 4 to 7, in the present embodiment, the axial guide wheel 2415 includes an axial guide bearing member and an axial wheel member, the axis of the axial guide bearing member being disposed perpendicular to the axis of the hopper rotary shaft 2412 and being held on the hopper mount 2414 by the axial wheel member.

Referring to fig. 4 to 7, in the present embodiment, the radial guide wheel 2416 includes a radial guide bearing member having an axis disposed in parallel with the axis of the hopper rotary shaft 2412 and held on the hopper operation shaft 2413 by the radial wheel member, and a radial wheel member.

Referring to fig. 4 to 7, in the present embodiment, an angle is formed between a connection line between the center of the hopper member 2411 and the axis of the hopper rotation shaft 2412 and a connection line between the axis of the hopper operation shaft 2413 and the axis of the hopper rotation shaft 2412.

As can be seen from fig. 4 to 6, the rotating longitudinal seal seat 231 is fixedly provided with a plurality of dust-proof sleeves 2311 which are sleeved outside the hopper rotating shaft 2412, the dust-proof sleeves 2311 are respectively in one-to-one correspondence with the hopper rotating shafts 2412, in this embodiment, the hopper rotating shaft 2412 is fixedly sleeved with a dust-proof cap 2419, and a dust-proof space 2410 for placing the dust-proof sleeves 2311 is formed between the inner wall of the dust-proof cap 2419 and the outer wall of the hopper rotating shaft 2412. Thus, when the hopper assembly 241 moves up and down, the dust-proof sleeve 2311 moves up and down in the dust-proof space 2410 relative to the dust-proof cap 2419 and the hopper rotating shaft 2412, so that the gap between the hopper rotating shaft 2412 and the rotary longitudinal sealing seat 231 can be closed, and the dust is prevented from falling from the gap to corrode equipment and damage the equipment.

In this embodiment, the dust sleeve 2311 is, but not limited to, a stainless steel sleeve, and the bottom end of the dust sleeve 2311 is removably fixed to the rotary longitudinal seal holder 231 by a fastener.

The powder packaging machine provided by the embodiment comprises the material receiving and filling device 240, so that the material receiving and filling device 240 is adopted, the packaging efficiency can be improved, and the production cost is reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (8)

1. A receiving and filling device is characterized by comprising a hopper assembly, an axial guide seat and a radial guide seat positioned on the outer side of the axial guide seat; the hopper subassembly include the hopper pivot and with the hopper part that the hopper pivot is connected and is used for connecing the material, the axial guide holder has the messenger the hopper pivot with hopper part elevating movement's axial guide way, radial guide holder has the messenger the hopper part winds the axis of hopper pivot is relative the radial guide way of hopper pivot wobbling.

2. A receiving and filling device according to claim 1, wherein the axial guide groove includes an axial high-position groove section, an axial low-position groove section, and an axial descending groove section extending from the axial high-position groove section downward and along a circumferential direction of the axial guide seat to the axial low-position groove section.

3. A receiving and filling device according to claim 2, wherein the radial guide grooves include a radial high groove section corresponding to the axial high groove section, a radial low groove section corresponding to the axial low groove section, and a radial descending groove section corresponding to the axial descending groove section, the radial descending groove section extending downward from the radial high groove section and in the circumferential direction of the radial guide seat to the radial low groove section.

4. A receiving and filling device according to any one of claims 1 to 3, wherein the hopper assembly further comprises a hopper operating shaft and a hopper mounting seat, the hopper mounting seat is sleeved on the hopper rotating shaft and can rotate relative to the hopper rotating shaft, one end of the hopper rotating shaft is fixedly connected with the hopper component, the other end of the hopper rotating shaft is fixedly connected with the hopper operating shaft, and the hopper component and the hopper operating shaft are both arranged deviating from the axis of the hopper rotating shaft; the hopper mounting seat is provided with an axial guide wheel, and the hopper operating shaft is provided with a radial guide wheel; the axial guide wheel is arranged in the axial guide groove, and the radial guide wheel is arranged in the radial guide groove.

5. A receiving and filling device according to claim 4, wherein a hopper connecting rod is arranged on the hopper rotating shaft, and the hopper connecting rod is fixedly connected with the hopper component.

6. A material receiving and filling device according to claim 5, wherein the hopper connecting rod is provided with a strip-shaped adjusting hole extending along the length direction thereof, and the hopper rotating shaft is provided with an adjusting matching hole corresponding to the strip-shaped adjusting hole.

7. A receiving and filling device according to claim 4, wherein a hopper fixing seat is sleeved on the hopper rotating shaft, the hopper fixing seat is fixedly connected with the hopper rotating shaft, a hopper fixing portion is formed by the outward protruding side wall of the hopper fixing seat, and the hopper operating shaft is supported on the hopper fixing portion.

8. A powder packaging machine, characterized in that it comprises a receiving and filling device according to any one of claims 1 to 7.

Images