CN109911322B - Bag opening holding device - Google Patents
Bag opening holding device Download PDFInfo
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- CN109911322B CN109911322B CN201910232722.2A CN201910232722A CN109911322B CN 109911322 B CN109911322 B CN 109911322B CN 201910232722 A CN201910232722 A CN 201910232722A CN 109911322 B CN109911322 B CN 109911322B
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- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000005452 bending Methods 0.000 claims description 48
- 230000000712 assembly Effects 0.000 claims description 27
- 238000000429 assembly Methods 0.000 claims description 27
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 20
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The present invention provides an open bag holding device comprising: a guide mechanism provided with a passage accommodating the opening of the bag; and the bag pressing mechanism is arranged above the guide mechanism and used for pressing the opening in the channel. In the invention, the bag which is opened enters the guide mechanism, the channel can accommodate the opening, the opening moves along the channel, in the process, the state of the bag mouth of the opening is not required to be maintained by using high-speed air flow, the opening can be pressed in the channel through the bag pressing mechanism which is always pressed above the opening, so that the opening can be kept in an open state all the time in the process of moving in the channel, the opening degree of the opening can be ensured, the success rate of the subsequent inserting bag is improved, and the process of keeping the opening state of the opening can be more stable and effective by using the guide mechanism and the bag pressing mechanism relative to the process of keeping the opening state of the opening by using air flow.
Description
Technical Field
The invention relates to the technical field of bag opening, in particular to a bag opening holding device.
Background
The automatic bag inserting process is to open the bag opening and then to eject the bag so as to insert the opening of the bag onto the ash outlet of the packing machine. In order to ensure that the bag is smoothly inserted into the ash nozzle, the opening of the bag needs to be kept in an open state in the process of ejecting the bag, therefore, the bag opening device is usually connected with an air nozzle, high-speed air flow ejected by the air nozzle flows through two sides of the opening, on one hand, the bag opening can be opened in the bag opening device, on the other hand, the bag opening can be kept in an open state after the bag leaves the bag opening device, and if the bag is required to be kept in an open state after the bag leaves the bag opening device, the opening can ensure that the bag is smoothly inserted into the ash nozzle, the air flow is required to be continuously blown out, and the large air flow is required to be realized.
Disclosure of Invention
In view of this, the present invention provides an open bag holding device, which aims to solve the problem that the current state of opening the bag mouth needs to be kept with air flow.
The invention proposes an open bag holding device comprising: a guide mechanism provided with a passage accommodating the opening of the bag; and the bag pressing mechanism is arranged above the guide mechanism and used for pressing the opening in the channel.
Further, in the above-described bag opening holding apparatus, the guide mechanism includes: two curved plates which are oppositely arranged are enclosed into a channel.
Further, in the above-described bag opening holding apparatus, each of the bent plates includes: the first bending assembly is provided with a plurality of bends, and the two first bending assemblies are oppositely arranged to enclose a channel.
Further, in the above bag opening holding apparatus, each of the first bending members includes: the first connecting plate is vertically arranged; the two second connecting plates are respectively and transversely connected with the top edge and the bottom edge of the first connecting plate; and the third connecting plate is connected with the second connecting plate positioned below and is inclined outwards of the channel.
Further, in the above bag opening holding apparatus, each of the first bending assemblies further includes: the fourth connecting plate is connected with the second connecting plate positioned above, and inclines outwards from the channel, and the fourth connecting plate and the third connecting plate are oppositely arranged and have opposite inclination directions.
Further, in the above bag opening holding apparatus, each of the bending plates further includes: the second bending assembly is connected to the upper portion of the first bending assembly, and the two second bending assemblies are oppositely arranged.
Further, in the above-described bag opening holding apparatus, the bag pressing mechanism includes: the two pressing plate assemblies are oppositely arranged, are arranged above the guide mechanism and are connected with the guide mechanism.
Further, in the above-described bag opening holding apparatus, each of the platen assemblies includes: the supporting plate is arranged above the guide mechanism and is connected with the guide mechanism; the pressing plate is vertically arranged in the channel and is connected with the supporting plate.
Further, in the above-described bag opening holding apparatus, the bottom edge of the pressing plate is a partially inclined edge, and the direction from the input end of the partially inclined edge guide mechanism to the output end of the guide mechanism is gradually inclined into the passage.
Further, in the above bag opening holding device, the guide mechanism is disposed at an output end of the bag opening device, and notches are formed on opposite sides of the guide mechanism, and each notch corresponds to two groove channels of the bag opening device.
In the invention, the bag which is opened enters the guide mechanism, the channel can accommodate the opening, the opening moves along the channel, in the process, the state of the bag mouth of the opening is not required to be maintained by using high-speed air flow, the opening can be pressed in the channel through the bag pressing mechanism which is always pressed above the opening, so that the opening can be kept in an open state all the time in the process of moving in the channel, the opening degree of the opening can be ensured, the success rate of the subsequent inserting bag is improved, and the process of keeping the opening state of the opening can be more stable and effective by using the guide mechanism and the bag pressing mechanism relative to the process of keeping the opening state of the opening by using air flow. The bottom edge of the pressing plate is a local inclined edge, so that the opening can be transited when the opening just enters the channel, the opening degree of the opening is ensured not to be excessively changed, and a certain guiding effect is achieved. Notches are formed in two opposite sides of the output end of the guide mechanism, and the two notches are arranged in one-to-one correspondence with the two groove channels of the bag opening device, so that air flows flowing out of the groove channels do not enter the guide mechanism, but directly flow out of the notches.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic perspective view of an open bag holding device according to an embodiment of the present invention;
FIG. 2 is a side view of an open bag retention apparatus provided by an embodiment of the present invention;
fig. 3 is a schematic perspective view of another view of the bag opening holding apparatus according to the embodiment of the present invention;
fig. 4 is a schematic perspective view of another view of the bag opening holding apparatus according to the embodiment of the present invention;
fig. 5 is a schematic perspective view of another view of the bag opening holding apparatus according to the embodiment of the present invention;
fig. 6 is a schematic view of an internal structure of an open bag holding apparatus according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, a preferred structure of the bag opening holding apparatus provided in this embodiment is shown. As shown, the apparatus includes: a guiding mechanism 1 and a bag pressing mechanism 3. Wherein the guide means 1 is provided with a channel 2, which channel 2 can accommodate the opening of the bag. The guiding mechanism 1 is arranged at the output end of the bag opening device 4, and after the bag opening device 4 opens the opening of the bag and outputs the bag, the opening enters the channel 2 and moves in the channel 2 along the length direction of the channel 2. The bag pressing mechanism 3 is arranged above the guide mechanism 1 and is connected with the guide mechanism 1, and the bag pressing mechanism 3 is partially positioned in the channel 2 and presses the opening into the channel 2, so that the opening is always kept in an open state during the movement of the opening in the channel 2.
In this embodiment, the bag that has been opened enters the guide mechanism 1, the passageway 2 can accommodate the opening, the opening moves along the passageway 2, in this process, the state of the mouth of the opening does not need to be maintained by using high-speed air flow, the opening can be pressed in the passageway 2 by the bag pressing mechanism 3 which is always pressed above the opening, so as to ensure that the mouth remains open all the time in the process of moving in the passageway 2, the opening degree of the opening can be ensured, the success rate of subsequent inserting bags is improved, and the process of keeping the mouth open state can be more stable and effective by using the guide mechanism 1 and the bag pressing mechanism 3 relative to the process of keeping the mouth open state by using air flow.
Referring to fig. 2 to 5, the guide mechanism 1 includes: the two bending plates 11 are oppositely arranged, a certain distance is reserved between the two bending plates 11, the two bending plates are enclosed to form a channel 2, the cross section shape of the channel 2 is matched with the cross section shape of the opening, and therefore the opening is kept at a certain opening degree when the bag pressing mechanism 3 presses the opening.
In the above embodiment, each of the bending plates 11 includes: the first bending assemblies 111 are bent at a plurality of positions, so that the first bending assemblies 111 are of a semi-surrounding structure, and semi-surrounding spaces of the two first bending assemblies 111 are opposite, so that the two first bending assemblies 111 are surrounded to form the channel 2.
In the above embodiment, each of the first bending members 111 includes: the first connecting plate 112, the third connecting plate 114 and the two second connecting plates 113, wherein the first connecting plate 112 is vertically arranged, the two second connecting plates 113 are transversely arranged, one side of one second connecting plate 113 is connected with the top edge of the first connecting plate 112, one side of the other second connecting plate 113 is connected with the bottom edge of the first connecting plate 112, the two second connecting plates 113 are oppositely arranged, and the first connecting plate 112 and the two second connecting plates 113 form a groove-shaped structure. Of the two second connection plates 113, the other side of the second connection plate 113 located below is connected with one side of the third connection plate 114, the other side of the third connection plate 114 is a free side, and the third connection plate 114 is arranged obliquely outward of the channel 2, so that the third connection plate 114 of one bending plate 11 and the third connection plate 114 of the other bending plate 11 form a closing structure.
In the above embodiment, each of the first bending assemblies 111 further includes: and the fourth connecting plate 115, the other side of the second connecting plate 113 positioned above is connected with one side of the fourth connecting plate 115, and the fourth connecting plate 115 is arranged outwards and obliquely towards the channel 2, so that the fourth connecting plate 115 of one bending plate 11 and the fourth connecting plate 115 of the other bending plate 11 form a closing-in structure, namely, the two bending plates 11 form an upper closing-in structure, a middle expanding structure and a lower closing-in structure, so as to ensure the opening degree of the bag. In particular, the groove-like structure formed by the first connecting plate 112 and the two second connecting plates 113 is an axisymmetric structure, and the inclinations of the fourth connecting plate 115 and the third connecting plate 114 are symmetrically arranged about the symmetry axis of the groove-like structure.
In the above embodiment, each bending plate 11 further includes: the second bending component 116, the second bending component 116 is connected above the first bending component 111 corresponding to the second bending component 116, and the second bending component 116 of one bending plate 11 and the second bending component 116 of the other bending plate 11 are symmetrically arranged with a certain distance. In particular, each second bending assembly 116 comprises: the fifth connecting plate 117 and the sixth connecting plate 118, wherein the fifth connecting plate 117 is vertically arranged and is connected with the other side of the fourth connecting plate 115, the sixth connecting plate 118 is transversely arranged, one side of the sixth connecting plate 118 is connected with one side of the fifth connecting plate 117, the other side of the sixth connecting plate 118 is a free side, namely, the upper part of the bending plate 11 is a flanging structure which is laterally turned outwards of the channel 2, and the bag pressing mechanism 3 is connected to the sixth connecting plate 118, namely, the flanging structure provides a mounting point for the bag pressing mechanism 3.
In the above embodiments, the bag pressing mechanism 3 includes: the two oppositely arranged pressing plate assemblies 31 are arranged above the guide mechanism 1, and are connected with the guide mechanism 1, specifically, the pressing plate assemblies 31 are connected above the corresponding bending plates 11, namely, above the corresponding second bending assemblies 116. Both platen assemblies 31 are partially disposed within the channel 2 to press the opening of the bag within the channel 2 to maintain the open state of the opening.
Each platen assembly 31 includes: a support plate 32 and a pressing plate 33, wherein the support plate 32 is disposed laterally above the guide mechanism 1, specifically, the support plate 32 is connected above the second bending assembly 116 corresponding thereto, i.e., above the sixth connecting plate 118 corresponding thereto. The top edge of the pressure plate 33 is connected to the support plate 32, the pressure plate 33 being arranged vertically and partly in the channel 2, so that the opening of the bag is pressed into the channel 2. In practice, the length of the pressing plate 33 is adapted to the length of the channel 2, for example, the length of the pressing plate 33 is equal to the length of the channel 2, so as to better press the opening, and fully ensure the maintenance of the opening state of the opening. The length of the support plate 32 is short relative to the length of the pressing plate 33 and is disposed near the output end of the guide mechanism 1. The two pressing plate assemblies 31 are connected through a seventh connecting plate 35 which is arranged transversely, so that the mechanism of the bag pressing mechanism 3 is more stable, and specifically, the two pressing plates 33 are connected through the seventh connecting plate 35.
A cushion 5 may be provided between the guide mechanism 1 and the bag pressing mechanism 3 to improve the stability of the connection between the guide mechanism 1 and the bag pressing mechanism 3 while avoiding stress concentration. The guide mechanism 1 can be connected with the bag pressing mechanism 3 through the cushion body 5, or the cushion body 5 is connected with the guide mechanism 1, and the bag pressing mechanism 3 is connected with the cushion body 5. Specifically, the cushion body 5 is connected to the sixth connection plate 118, and the support plate 32 is connected to the cushion body 5 by a screw and a nut.
Referring to fig. 3 to 6, the bottom of the bag pressing mechanism 3 has a tilting structure, and the tilting structure is disposed near the input end of the guide mechanism 1, and the tilting structure is gradually tilted into the passage 2 in a direction from the input end of the guide mechanism 1 to the output end of the guide mechanism 1. In particular, the inclined structure is the bottom edge of the platen 33, and the bottom edge is the partially inclined edge 34. The inclined structure, i.e. the locally inclined edge 34, can play a transitional role for the opening just after it has entered the channel 2, so that it is ensured that the opening degree of the opening is not excessively changed and a certain guiding effect is achieved.
The inner wall of the guide plate of the bag opening device 4 is provided with a plurality of groove channels 41, the air tap is communicated with the groove channels 41, the air flow blown by the air tap flows along the groove channels 41, if the air flow enters the guide mechanism 1, the air flow flows along the inner wall of the bent plate 11, specifically, the air flow flows along the inner side of the groove structure, the pressure is applied to the outer side of the opening, so that the opening degree of the opening is reduced, in order to avoid the problem, two opposite sides of the output end of the guide mechanism 1 are provided with notches 12, the two notches 12 are arranged in one-to-one correspondence with the two groove channels 41 of the bag opening device 4, and therefore the air flow flowing out of the groove channels 41 does not enter the guide mechanism 1 and directly flows out of the notches 12. In particular, the length of the groove structure is smaller than the lengths of the fourth connecting plate 115 and the third connecting plate 114 at the upper side and the lower side of the groove structure at the input end of the guiding mechanism 1, so that the groove structure forms a notch 12 at the input end of the guiding mechanism 1.
The working process of the bag opening and holding device provided by the embodiment is as follows:
the bag that has been opened is output from the output end of the bag opening device 4 and enters the bag opening holding device. The partial inclined edge 34 of the pressing plate 33 can ensure that the opening degree of the opening does not change excessively and plays a certain guiding role in the process of entering the channel 2; the opening then proceeds along the channel 2, during which the pressure plate 33 always presses the opening into the channel 2, so that the opening degree of the opening is maintained. At the same time, the air flow blown out by the bag opening device 4 flows to the outside through the notch 12.
To sum up, in this embodiment, the bag that has been opened enters the guide mechanism 1, the channel 2 can accommodate the opening, the opening moves along the channel 2, in this process, the state of the bag mouth of the opening is not maintained by using high-speed air flow, the opening can be pressed in the channel 2 by the bag pressing mechanism 3 that is always pressed above the opening, so as to ensure that the opening is always kept open in the process of moving in the channel 2, the opening degree of the opening can be ensured, the success rate of subsequent inserting bags is improved, and the process of keeping the opening state of the opening can be more stable and effective by using the guide mechanism 1 and the bag pressing mechanism 3 relative to the process of keeping the opening state of the opening by using air flow. The bottom edge of the pressing plate 33 is a local inclined edge 34, which can play a transitional role on the opening when the opening just enters the channel 2, thereby ensuring that the opening degree of the opening is not excessively changed and playing a certain guiding role. Notches 12 are formed in two opposite sides of the output end of the guide mechanism 1, and the two notches 12 are arranged in one-to-one correspondence with the two groove channels 41 of the bag opening device 4, so that air flows flowing out of the groove channels 41 do not enter the guide mechanism 1, but directly flow out of the notches 12.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. An open bag holding apparatus, comprising:
a guide mechanism (1), the guide mechanism (1) being provided with a channel (2) accommodating an opening of a bag;
the bag pressing mechanism (3) is arranged above the guide mechanism (1) and used for pressing the opening into the channel (2);
the bag pressing mechanism (3) comprises: the two opposite pressing plate assemblies (31) are arranged, and the two pressing plate assemblies (31) are arranged above the guide mechanism (1) and are connected with the guide mechanism (1);
each of the platen assemblies (31) includes: the supporting plate (32) is arranged above the guide mechanism (1) and is connected with the guide mechanism (1); the pressing plate (33) is vertically arranged in the channel (2) and is connected with the supporting plate (32);
the bottom edge of the pressing plate (33) is a local inclined edge (34), and the local inclined edge (34) gradually inclines into the channel (2) along the direction from the input end of the guide mechanism (1) to the output end of the guide mechanism (1);
a cushion body (5) is arranged between the guide mechanism (1) and the bag pressing mechanism (3).
2. The bag opening holding apparatus according to claim 1, wherein the guide mechanism (1) comprises:
two oppositely arranged bending plates (11), wherein the two bending plates (11) are enclosed into the channel (2).
3. The open-bag holding device according to claim 2, wherein each of the bent plates (11) comprises:
the first bending assemblies (111), the first bending assemblies (111) are provided with a plurality of bends, and two first bending assemblies (111) are oppositely arranged to enclose the channel (2).
4. A bag opening holder according to claim 3, wherein each of the first bending assemblies (111) comprises:
a first connection plate (112), the first connection plate (112) being arranged vertically;
two second connection plates (113), wherein the two second connection plates (113) are respectively and transversely connected with the top edge and the bottom edge of the first connection plate (112);
-a third connection plate (114), said third connection plate (114) being connected to said second connection plate (113) located below, and said third connection plate (114) being inclined outwards of said channel (2).
5. The open bag retention device according to claim 4, wherein each of the first fold assemblies (111) further comprises:
and a fourth connecting plate (115), wherein the fourth connecting plate (115) is connected with the second connecting plate (113) above, the fourth connecting plate (115) inclines outwards of the channel (2), and the fourth connecting plate (115) and the third connecting plate (114) are oppositely arranged and incline in opposite directions.
6. A bag opening holding arrangement according to claim 3, characterized in that each of the bending plates (11) further comprises:
the second bending assemblies (116), the second bending assemblies (116) are connected to the upper portion of the first bending assemblies (111), and the two second bending assemblies (116) are oppositely arranged.
7. The bag opening holding apparatus according to any one of claims 1 to 6, wherein,
the guide mechanism (1) is arranged at the output end of the bag opening device (4), notches (12) are formed in two opposite sides of the guide mechanism (1), and each notch (12) corresponds to two groove channels (41) of the bag opening device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232722.2A CN109911322B (en) | 2019-03-26 | 2019-03-26 | Bag opening holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232722.2A CN109911322B (en) | 2019-03-26 | 2019-03-26 | Bag opening holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109911322A CN109911322A (en) | 2019-06-21 |
| CN109911322B true CN109911322B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232722.2A Active CN109911322B (en) | 2019-03-26 | 2019-03-26 | Bag opening holding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109911322B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955246B (en) * | 2021-10-30 | 2022-12-06 | 深圳市昇茂科技有限公司 | Card plugging mechanism, assembly system and assembly process of warranty card in specification |
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| CN109911322A (en) | 2019-06-21 |
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