CN216460554U - Infusion bag surface treatment equipment - Google Patents

Abstract

The utility model provides infusion bag surface treatment equipment which comprises a rack, wherein an annular conveying device is arranged on the rack, and the annular conveying device is provided with a ventilation structure. Before the lamp inspection process, residual water drops or impurities on the soft bag are effectively removed on the premise of not increasing noise and the power of the air compressor, error detection is avoided, and inspection efficiency is improved.

Description

Infusion bag surface treatment equipment

Technical Field

The utility model relates to the field of infusion soft bag surface treatment, in particular to infusion bag surface treatment equipment.

Background

In the production process of the soft infusion bag, the soft bag product is generally sterilized by water bath, and water drops can be stored on the surface of the soft bag after water bath sterilization, which can generate great influence on subsequent lamp detection and easily cause error detection. Especially, the current lamp inspection process mainly adopts a photographing mode to carry out automatic lamp inspection, and water drops remained on the surface of the soft bag are easily regarded as impurities by mistake, so that the interference on the inspection link of the product is caused, and the false inspection is generated.

Secondly, the surface of the soft bag is uneven and easy to adhere to impurities or stains, the impurities or the stains cannot be effectively removed by adopting a conventional medium blowing mode, in order to achieve a better blowing effect, blowing pressure needs to be increased or the length of surface treatment equipment needs to be lengthened, and accordingly noise and compressor power increase or equipment volume and quality are inevitably caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide infusion bag surface treatment equipment, which can effectively remove residual water drops or impurities on a soft bag without increasing noise and compressor power before a lamp inspection process, avoid error inspection and improve inspection efficiency.

The utility model provides infusion bag surface treatment equipment which comprises a rack, wherein an annular conveying device is arranged on the rack, and the annular conveying device is provided with a ventilation structure.

The bag body conveying device further comprises a plurality of channel plates which are arranged in parallel along the conveying direction, the distance between every two adjacent channel plates is basically the width of the bag body to be conveyed, and one side, far away from the conveying part, of each channel plate is close to the upper air knife set or the lower air knife set.

Further, the annular conveying device comprises transmission devices arranged at least one end part and/or the middle part of the annular conveying device, and a support is arranged between the transmission devices.

Furthermore, the transmission device is a conveying chain, and a driving gear in driving fit with the conveying chain is arranged on the driving shaft.

Further, the cross section of the bracket is in a sheet shape, a polygon or a circle, and when the cross section is in a sheet shape, the end part of the sheet shape is contacted with the surface of the infusion bag; when the cross section is polygonal, the corners of the polygon are in contact with the surface of the infusion bag.

Furthermore, in the upper air knife set and the lower air knife set, the heights of the two adjacent air knives relative to the conveying part are different.

Furthermore, the feed inlet and the discharge outlet of the surface treatment equipment are provided with wind-blocking curtains, and the surface to-be-treated equipment is also provided with a wind suction opening.

Furthermore, the height of the air knife in the upper air knife group and the lower air knife group can be adjusted.

Furthermore, a water receiving disc is arranged below the annular conveying device.

Furthermore, a sound insulation wall is arranged on the machine frame.

According to the soft bag surface treatment equipment provided by the utility model, the annular conveying device is provided with the ventilation structure, and the upper air knife set and/or the lower air knife set are/is close to the conveying part of the annular conveying device, so that the distance between the air port and an article to be treated is reduced, the pressure of a treatment medium is increased, and the effect of removing water drops and impurities is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of an infusion bag surface treatment apparatus provided in an embodiment of the present invention with front and left baffles removed;

fig. 2 is a schematic view of airflow when the upper wind knife set and the lower wind knife set are oppositely arranged according to the embodiment of the utility model;

FIG. 3 is a schematic view of the airflow provided with the shunting plate according to the embodiment of the present invention;

fig. 4 is a partial left view of an infusion bag surface treatment apparatus provided in an embodiment of the utility model;

FIG. 5a is a schematic cross-sectional view of a stent according to an embodiment of the present invention;

FIG. 5b is a schematic view of a stent according to an embodiment of the present invention in a sheet form;

FIG. 5c is a schematic view of a polygonal bracket according to an embodiment of the present invention;

fig. 6 is a front view of an infusion bag surface treatment apparatus provided in an embodiment of the present invention;

fig. 7 is a front view of an infusion bag surface treatment apparatus according to another embodiment of the present invention;

FIG. 8a is a schematic view of an embodiment of the present invention providing airflow with two adjacent air knives having the same height;

fig. 8b is a schematic view of the air flow provided by the embodiment of the utility model when the heights of two adjacent air knives are different.

Icon: 1-infusion bag surface treatment equipment; 10-a frame; 20-an endless conveyor; 201-a ventilation structure; 202-a conveying section; 203-a transmission; 204-a scaffold; 205-axis; 301-upper wind knife group; 3011-a medium; 3011, 3012-upper air knife; 302-lower wind knife group; 3021-medium; 303-dead zone; 304-neutral plane; 40-a channel dividing plate; 50-bag or article to be treated; 60-air suction opening; 70-a water pan; 71-Drain pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the infusion bag surface treatment device 1 comprises a frame 10 and an annular conveying device 20 arranged on the frame 10; the annular conveying device 20 is provided with a ventilation structure 201, and an upper air knife set 301 and/or a lower air knife set 302 are/is arranged on a conveying part 202 of the annular conveying device 20 and are/is arranged immediately above and/or below along the conveying direction for conveying media. The conveying part 202 is the area where the annular conveying device 20 contacts with the bag body or conveyed articles, and the blowing efficiency can be greatly improved under the condition that the air outlet pressure of the air blades is the same by arranging the upper air blade group 301 and/or the lower air blade group 302 at the position close to the conveying part. The conveying medium can be gas, such as air, nitrogen or other gas, can be a mixture of gas and other media, increases the sweeping and scouring strength, improves the sweeping efficiency, can also be heated gas and the like.

It can be understood that the ventilation structure 201 may be a support structure such as a hollow-out shape, a support frame body, or a net shape, as long as a bag body or an article to be blown can be placed on the transmission device 20, and the medium blown by the upper wind knife set 301 and the lower wind knife set 302 can pass through the ventilation structure 201.

In the embodiment of the present invention, as shown in fig. 1, the upper wind blade set 301 is set to be 3 wind blades, and the lower wind blade set 302 is set to be 2 wind blades, but the number of the wind blades is not to be construed as a limitation to the utility model, and a person skilled in the art may select a corresponding number of wind blades according to a requirement to meet a purging requirement. The upper air knife group 301 and the lower air knife group 302 are arranged in a crossed mode, so that an air flow dead zone is prevented from being generated on neutral surfaces, parallel to the conveying direction, of the upper air knife group 301 and the lower air knife group 302 when the upper air knife group 301 and the lower air knife group 302 are arranged oppositely, the purging effect is prevented from being influenced, the specific principle is shown in fig. 2, a neutral surface 304 is formed between the medium 3011 blown out by the upper air knife group 301 and the medium 3021 blown out by the lower air knife group 302, a dead zone 303 is formed in the area of the neutral surface, the mass of air is isolated from the outside in the dead zone 303, water in the mass of air cannot be brought out, and the dead zone can be reduced and the purging efficiency can be improved by arranging the upper air knife group 301 and the lower air knife group 302 in a crossed mode.

The infusion bag surface treatment equipment 1 comprises a plurality of lane plates 40 which are arranged in parallel along the conveying direction, the distance between every two adjacent lane plates 40 is basically the width of a bag body or an article to be conveyed, it can be understood that the lane plates are fixed on the rack 10, the conveying part 202 drives the bag body or the article to move, the distance between the two lane plates 40 is slightly larger than the width of the bag body or the article to be conveyed, smooth conveying of the bag body or the article can be realized, and the bag body or the article is prevented from being blocked by the lane plates 40 in the conveying process.

In this embodiment, lane board 40 has played on the one hand and has carried out the lane to the bag body or article, improve the quantity of processing in the unit interval, and can be based on different bag body specifications and sizes, adjust the distance between adjacent lane board 40, the suitability of this equipment has been increased, the one end that the transport portion 202 was kept away from to the lane board simultaneously is close to last wind knife tackle 301 or leeward knife tackle 302, in fig. 1, lane board 40 is located the transport portion top, and close to last wind knife tackle 301, it also can be through setting up, set up lane board 40 in the transport portion below, close to leeward knife tackle 302. The arrangement of the dividing plate can increase the blowing capacity of the air knives, as shown in fig. 3, for example, when the medium 3011 is blown out from the outlet of the upper air knife set 301, as the distance between the medium 3011 and the object or bag to be blown is close, the blowing area is increased, the blowing pressure is reduced, and by arranging the dividing plate 40, the medium 3011 has a gathering effect on the diffused medium 3011, so that compared with the conventional method in which the dividing plate is not arranged, the dividing plate is arranged to greatly improve the blowing efficiency.

In this embodiment, the endless conveying device 20 includes a transmission device disposed at least one end portion and/or a middle portion of the endless conveying device 20, and a support is disposed between the transmission devices. As shown in fig. 4, the endless conveying device 20 includes actuators 203 provided at both ends and a middle portion of the endless conveying device, and a support 204 provided between the actuators 203, and although a plurality of actuators are provided in fig. 4, one actuator may be provided or a different pattern from that of the embodiment is provided as long as it is possible to drive the endless conveying device 20 by the actuators. The transmission device may be a conveying chain, or may be other devices for providing power to the conveying part 202, such as a belt, and preferably, the transmission device is a conveying chain. The chain engages with drive teeth on the drive shaft to effect drive to the endless conveyor 20. It can be seen from fig. 1 that the present invention includes a plurality of shafts 205 for driving or guiding the endless conveyor 20. The utility model preferably adopts four shafts 205, one of which is a driving shaft and the other is a driven shaft, and a plurality of shafts are arranged for guiding so as to provide space for the installation of the lower wind knife set 302; if the lower wind knife group 302 is small enough, it can also be guided without using multiple guiding shafts, for example, only using a single driving shaft + a single driven shaft.

It should be noted that the rack 204 may be a net or a rod as shown in fig. 4, in order to increase the area and reduce the dead space during purging, the cross-sectional area of the rack 204 may be circular, polygonal or lamellar, as shown in fig. 5a-c, when the cross-section is lamellar, as shown in fig. 5b, the end of the lamellar contacts with the surface of the bag or the object 50 to be processed; when the cross-section is polygonal, as in fig. 5c, the corners of the polygon are in surface contact with the bag or the article to be treated 50. Through the arrangement, the contact surfaces of the support 204 and the bag body or the object to be processed can be reduced, and water drops or impurities in the contact surfaces are difficult to purge.

In this embodiment, as shown in fig. 6, the heights of the upper wind blade set 301 and the lower wind blade set 302 are the same with respect to the annular conveying device 20, that is, the heights of the upper wind blade set 301 and the lower wind blade set 302 are the same, and the upper wind blade set 301 and the lower wind blade set 302 are arranged in an intersecting manner.

In another embodiment of the present invention, as shown in fig. 7, the heights of the adjacent air knives in the upper air knife group 301 and the lower air knife group 302 are different with respect to the conveying portion, and the upper air knife group 301 and the lower air knife group 302 are arranged in a crossing manner, and the height difference between the two adjacent air knives with respect to the conveying portion is favorable for improving the blowing efficiency, the principle is as shown in fig. 8a-b, taking the upper air knife group 301 as an example, the pressure of each air knife sent to the upper air knife group 301 through the same air supply channel is substantially the same, so it can be seen from fig. 8a that when the heights of the two adjacent air knives with respect to the conveying portion are the same, the air blown by the two upper air knives 3011 and 3012 will impact at the vertical joint surface to form a neutral surface, because the air speeds of the two sides are substantially the same, the blowing efficiency is reduced, although the neutral surface will disappear with the movement of the bag or the article 50 to be processed, but when the bag or the article to be processed is laid more, the neutral surface continuously appears, so that the purging efficiency is greatly reduced; as shown in fig. 8b, when the heights of the two adjacent air knives are different from each other with respect to the conveying portion, at this time, the medium speed and pressure at the contact position of the air knife 3012 closer to the conveying portion 202 and the bag body or the object 50 to be processed are higher, and the medium speed and pressure at the contact position of the air knife 3011 farther from the conveying portion 202 and the bag body or the object 50 to be processed are lower, at this time, no neutral plane is generated, and due to the above arrangement, the air knife 3012 closer to the conveying portion 202 first sweeps the water drops or impurities on the surface of the bag body or the object 50 to be processed, the water drops or impurities leave the surface of the bag body or the object 50 to be processed, and then, the water drops and impurities leaving the surface of the bag body or the object 50 to be processed are swept for the second time by the air knife 3011 farther from the conveying portion, and the first sweeping and the second sweeping are mutually connected, so that the sweeping efficiency is higher.

In this embodiment, the feeding port and the discharging port of the infusion bag surface treatment device 1 are provided with wind shields, the upper part of the infusion bag surface treatment device is provided with a wind suction port 60, when the wind knife set sweeps water drops or impurities on the bag body or the object to be treated, gas with impurities or moisture is formed, if the gas with the impurities or moisture escapes everywhere, the impurities or moisture may be secondarily deposited on the surface of the bag body or the object to be treated to form pollution; for this purpose, wind shields are arranged at the feed inlet and the discharge outlet of the device 1 to limit the escape of the gas with impurities or moisture, and an air suction opening is arranged on the infusion bag surface treatment device 1 to suck and purify the gas with moisture or impurities and discharge the purified gas or reuse the purified gas, preferably, the air suction opening is arranged at the upper part of the infusion bag surface treatment device 1.

In this embodiment, the air knives in the upper air knife group 301 and the lower air knife group 302 are height-adjustable, which includes two embodiments, the first is that the height of the upper air knife group 301 as a whole can be adjusted relative to the conveying part, and the height of the lower air knife group 302 as a whole can be adjusted relative to the conveying part 202; in a second embodiment, each of the upper and lower groups 301 and 302 may be individually height-adjustable.

It is understood that the structure of the height adjusting device can be a common way, such as a screw nut, a linear motor, a pneumatic or hydraulic driving way, and the like.

In this embodiment, a water pan 70 is disposed below the ring-shaped conveying device 20, as shown in fig. 1, the water pan is fixedly connected to the frame of the infusion bag surface treatment apparatus 1, and a drain pipe 71 for guiding out the liquid is disposed at the bottom of the water pan, in another embodiment, the water pan may be slidably disposed with respect to the frame 10, and when the moisture and impurities collected by the water pan reach a predetermined state, the water pan 70 is extracted from the infusion bag surface treatment apparatus 1 for treatment.

In this embodiment, since the upper air knife group 301 and the lower air knife group 302 generate noise when blowing the bag body or the object to be processed, the infusion bag surface treatment apparatus 1 is provided with sound insulation plates around. Preferably, the baffle is disposed on the frame 10.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The infusion bag surface treatment equipment comprises a rack, wherein an annular conveying device is arranged on the rack, the annular conveying device is provided with a ventilation structure, and the infusion bag surface treatment equipment is characterized in that an upper air knife set and/or a lower air knife set are/is arranged on the conveying part of the annular conveying device and close to the upper side and/or the lower side along the conveying direction and used for conveying media, and the upper air knife set and/or the lower air knife set are/is arranged in a crossed mode relative to the conveying part.

2. The surface treatment equipment according to claim 1, further comprising a plurality of lane plates arranged in parallel along the conveying direction, wherein the distance between two adjacent lane plates is the width of the bag to be conveyed, and one side of the lane plate far away from the conveying part is adjacent to the upper air knife group or the lower air knife group.

3. Surface treatment apparatus according to any of claims 1-2, characterized in that the endless conveyor comprises transmission means arranged at least one end and/or in the middle of the endless conveyor, between which transmission means a stand is arranged.

4. A surface treating apparatus according to claim 3, wherein the transmission is a conveyor chain and the drive shaft is provided with drive teeth for driving engagement with the conveyor chain.

5. The surface treatment apparatus according to claim 3, wherein the support has a cross-section of a sheet-like shape, a polygonal shape or a circular shape, and when the cross-section is a sheet-like shape, an end of the sheet-like shape is in contact with the surface of the infusion bag; when the cross section is polygonal, the corners of the polygon are in contact with the surface of the infusion bag.

6. The surface treatment apparatus according to claim 1, wherein adjacent two air knives of the upper and lower air knife groups are different in height with respect to the conveyance section.

7. The surface treatment apparatus according to any one of claims 1 to 2 and 4 to 6, wherein the feed port and the discharge port of the surface treatment apparatus are provided with windshields, and the surface treatment apparatus is further provided with an air suction port.

8. The surface treatment apparatus of any of claims 1-2 and 4-6, wherein the air knives of the upper and lower air knife groups are height adjustable.

9. The surface treatment apparatus of claim 1, wherein a water pan is disposed below the endless conveyor.

10. The surface treatment apparatus according to claim 1, wherein a sound-deadening wall is provided on the frame.

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