CN219546484U - Pneumatic lifting hook structure and automatic unhooking device - Google Patents
Pneumatic lifting hook structure and automatic unhooking device Download PDFInfo
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- CN219546484U CN219546484U CN202223609522.0U CN202223609522U CN219546484U CN 219546484 U CN219546484 U CN 219546484U CN 202223609522 U CN202223609522 U CN 202223609522U CN 219546484 U CN219546484 U CN 219546484U
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- hook structure
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Abstract
The utility model discloses an air pressure lifting hook structure and an automatic unhooking device, and relates to the technical field of material packaging; the air pressure lifting hook structure includes: the fixing plate is provided with a first hinge piece and a second hinge piece; the connecting rod is hinged with the fixed plate through a first hinge piece; the driving piece is fixed on the fixed plate, and the output end of the driving piece is connected with one end of the connecting rod and used for driving the connecting rod to rotate along the fixed plate; the hook is hinged with the fixed plate through a second hinge piece, the hook is connected with the other end of the connecting rod in a clamping mode, and a groove connected with the fixed plate in a clamping mode is formed in the hook. The pneumatic lifting hook disclosed by the utility model is reasonable in structural design, does not need a complex structure, can realize stability in a feeding process, can realize quick unhooking after feeding, and effectively improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of material packaging, in particular to an air pressure lifting hook structure and an automatic unhooking device.
Background
In the process of packing materials with the ton-level large packing bag, the lifting lug of the packing bag needs to be hung on the hook device to facilitate the packing bag to be filled with materials, and after the material filling is completed, the lifting lug of the packing bag needs to be unhooked from the hook device to facilitate the material filling of the subsequent packing bag.
At present, the lifting lug of the packaging bag is unhooked from the hook device in a manual unhooking mode and an automatic unhooking mode, and the working efficiency is influenced due to the fact that the manual unhooking is laborious. Therefore, the common mode is automatic unhooking, and the mode mainly drives the side edge of the hook to drive the hook to rotate through the air cylinder, so that automatic unhooking of the lifting lug of the packaging bag is realized. However, the existing automatic unhooking device has two obvious defects, one is that the design of the joint of the hook and the part for preventing the lifting lug from falling out is unreasonable, and the lifting lug of the packaging bag cannot be effectively prevented from falling out due to shaking or material weighting in the process of filling materials; the other is that the connecting parts of the hook and the anti-falling part are more, so that the structure of the device is more complex, such as the Chinese patent application with publication number of CN 209351694U.
Based on the structure, the utility model provides the pneumatic lifting hook structure and the automatic unhooking device which are reasonable in design, can effectively avoid the anti-falling phenomenon and are suitable for popularization.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the pneumatic lifting hook structure and the automatic unhooking device.
In order to achieve the above purpose, the present utility model proposes the following technical solutions:
in a first aspect, the present utility model provides a pneumatic lifting hook structure comprising:
the fixing plate is provided with a first hinge piece and a second hinge piece;
the connecting rod is hinged with the fixed plate through a first hinge piece;
the driving piece is fixed on the fixed plate, and the output end of the driving piece is connected with one end of the connecting rod and used for driving the connecting rod to rotate along the fixed plate;
the hook is hinged with the fixed plate through a second hinge piece, the hook is connected with the other end of the connecting rod in a clamping mode, and a groove connected with the fixed plate in a clamping mode is formed in the hook.
Further, the air pressure hook structure further comprises:
the fixing seat is arranged on the fixing plate, the driving piece is fixed on the fixing seat, and the output end of the driving piece is connected with one end of the connecting rod.
Further, the driving piece is a cylinder, the cylinder is fixed on the fixing seat, and the output end of the cylinder is connected with one end of the connecting rod.
Further, a floating joint is arranged on the connecting rod, and the output end of the air cylinder is connected with the floating joint.
Further, the first hinge member and the second hinge member are hinge shafts.
Further, the air pressure hook structure further comprises:
the connecting plate is arranged at the top of the fixed plate and is used for being connected with an external device.
Further, the connecting plate and the fixing plate are of an integrated structure.
Further, the other end of the connecting rod is provided with a clamping groove, and the clamping groove is clamped with the hook.
In a second aspect, the present utility model also provides an automatic unhooking device, comprising:
a device body; and
the air pressure hook structure of the first aspect;
wherein, the air pressure lifting hook structure is arranged in the device body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the pneumatic lifting hook structure, when filling is needed, the lifting lug of the packaging bag is hung on the hook, the hook is clamped with one end of the connecting rod, the lifting lug of the packaging bag can slide to the middle position of the lifting hook, and as the materials in the packaging bag are weighted, the packaging bag can apply certain gravity to the hook, and the hook can possibly move. At the moment, due to the action between the inner groove of the hook and the fixed plate, the movement of the hook is limited, and the unhooking phenomenon in the feeding process is avoided. After the feeding is finished, the driving piece is controlled to drive the connecting rod to move, the connecting rod is contacted with the clamping state of the hook through the movement of the connecting rod, the hook can rotate along the second hinge piece under the action of gravity of the packaging bag, and the lifting lug of the packaging bag slides out from one end of the hook, which is clamped with the connecting rod, to drop, so that automatic unhooking is realized. Based on the structure, the pneumatic lifting hook structure can realize stability in the feeding process through the cooperation of the hook, the connecting rod and the fixing plate; and the driving piece pushes the connecting rod to enable the hook to be unhooked according to the aim of unhooking, so that the manual unhooking procedure of personnel can be reduced, and the working efficiency is effectively improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and constitute a part of this specification, are incorporated in and constitute a part of this specification and do not limit the utility model in any way, and in which:
FIG. 1 is a schematic structural view of an air pressure hook structure of an embodiment 1;
FIG. 2 is a schematic structural view of a fixing plate in the pneumatic hook structure of embodiment 1;
FIG. 3 is a schematic view showing the structure of a hanger in the pneumatic hook structure of example 1;
fig. 4 is a schematic view showing another angle of the hook in the pneumatic hook structure of embodiment 1.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixing plate; 2. a first hinge; 3. a second hinge; 4. a connecting rod; 5. a driving member; 6. a hook; 7. a groove; 8. a fixing seat; 9. a floating joint; 10. a connecting plate; 11. a clamping groove.
Detailed Description
For a more complete understanding of the present utility model, reference should be made to the following descriptions and illustrations of the present utility model in conjunction with the accompanying drawings and the detailed description thereof; it should be noted that the positional or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are not given to the positional or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, herein, are used for distinguishing between different elements and not necessarily for describing a sequential or chronological order, and not for limiting that "first" and "second" are of different types.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Example 1
As shown in fig. 1 to 3, an air pressure hook structure according to this embodiment includes:
a fixed plate 1, wherein a first hinge member 2 and a second hinge member 3 are arranged on the fixed plate 1;
a connecting rod 4, wherein the connecting rod 4 is hinged with the fixed plate 1 through the first hinge piece 2, namely the connecting rod 4 can rotate relative to the fixed plate 1 along the first hinge piece 2;
the driving piece 5 is fixed on the fixed plate 1, and the output end of the driving piece 5 is connected with one end of the connecting rod 4 and is used for driving the connecting rod 4 to rotate along the fixed plate 1;
the hook 6 is hinged with the fixed plate 1 through the second hinge part 3, the hook 6 is clamped with the other end of the connecting rod 4, and a groove 7 clamped with the fixed plate 1 is formed in the hook 6.
With reference to fig. 2 and 3, or fig. 2 and 4, it will be appreciated that the hook 6 is rotatable relative to the fixed plate 1 along the second hinge 3, but that due to the snap-fit relationship between the recess 7 and the fixed plate 1, the hook 6 can only be rotated in the direction in which the hook 6 snaps with the link 4.
Preferably, the output end of the driving member 5 is fixedly connected to one end of the connecting rod 4.
Based on the structure, according to the pneumatic lifting hook structure, when filling is needed, the lifting lug of the packaging bag is hung on the hook 6, the hook 6 is clamped with one end of the connecting rod 4, the lifting lug of the packaging bag can slide to the middle position of the lifting hook, and along with the weighting of materials in the packaging bag, the packaging bag can apply a certain gravity to the hook 6, and the hook 6 can possibly move. At this time, due to the action between the inner groove 7 of the hook 6 and the fixed plate 1, the movement of the hook 6 is limited, and the unhooking phenomenon in the feeding process is avoided. After the feeding is finished, the driving piece 5 is controlled to drive the connecting rod 4 to move, the connecting rod 4 is contacted with the clamping state of the hook 6 by the movement of the connecting rod 4, the hook 6 can rotate along the second hinge piece 3 under the action of the gravity of the packaging bag, and the lifting lug of the packaging bag slides out from one end of the hook 6, which is clamped with the connecting rod 4, to drop, so that automatic unhooking is realized.
Based on the structure, the pneumatic lifting hook structure can realize stability in the feeding process through the cooperation of the hook 6, the connecting rod 4 and the fixed plate 1; the driving piece 5 pushes the connecting rod 4 to enable the hook 6 to unhook according to the purpose, so that the manual unhook procedure of personnel can be reduced, and the working efficiency is effectively improved
As shown in fig. 1, in the embodiment of the present utility model, the clamping structure of the hook 6 and the connecting rod 4 is: the other end of the connecting rod 4 is provided with a clamping groove 11, and the clamping groove 11 is clamped with the hook 6.
Specifically, in the packing process of the packing bag, the hook 6 is clamped with the clamping groove 11, so that the stability of the hook 6 is maintained; after the feeding is finished, the driving piece 5 is controlled to drive the connecting rod 4 to move, the clamping groove 11 is contacted with the clamping state of the hook 6 by the movement of the connecting rod 4, the hook 6 can rotate along the second hinge piece 3 under the action of the gravity of the packaging bag, and the lifting lug of the packaging bag slides out and falls from one end of the clamping connection of the hook 6 and the connecting rod 4, so that automatic unhooking is realized.
As shown in fig. 1, in an embodiment of the present utility model, the air pressure hook structure further includes:
the fixing base 8, this fixing base 8 is installed on fixed plate 1, and driving piece 5 is fixed on fixing base 8, and the output of driving piece 5 is connected with one end of connecting rod 4.
In this embodiment, the fixing seat 8 can realize stable installation of the driving element 5, so as to improve the stability of the driving element 5 during working.
In this embodiment, the fixing base 8 may be installed in a conventional manner in the art.
In this embodiment, the driving member 5 is preferably a cylinder, more preferably a mini cylinder.
The cylinder is fixed on the fixed seat 8, and the output end of the cylinder is connected with one end of the connecting rod 4.
In the present embodiment, as shown in fig. 1, a floating joint 9 is provided on the connecting rod 4, and the output end of the cylinder is connected to the floating joint 9. The floating joint 9 can reduce errors in the working process of the air cylinder, improve stability in the running process and prolong the service life.
In an embodiment of the utility model, the first hinge member 2 and the second hinge member 3 are hinge shafts.
As shown in fig. 1, in an embodiment of the present utility model, the air pressure hook structure further includes:
the connecting plate 10, the connecting plate 10 is arranged on the top of the fixed plate 1, and the connecting plate 10 is used for being connected with an external device.
In the embodiment of the utility model, the connecting plate 10 and the fixing plate 1 are integrally formed, so that the integral connection strength of the connecting plate 10 and the fixing plate 1 can be effectively improved. The arrangement of the connecting plate 10 can facilitate the rapid installation of the pneumatic lifting hook structure.
The pneumatic lifting hook of this embodiment structural design is reasonable, need not complicated structure, can realize the stability of reinforced in-process, can realize the quick unhook after the reinforced simultaneously, effectively improves work efficiency.
Example 2
The present embodiment provides an automatic unhooking device including:
a device body; and
the air pressure hook structure of embodiment 1;
wherein, the air pressure lifting hook structure is arranged in the device body.
In particular, the air pressure hook structure may be fixedly mounted within the device body by conventional fasteners, such as: bolts, screws, bolts, and the like.
More specifically, the quick installation of the air pressure hook structure can be achieved by the connection plate 10 of the air pressure hook structure.
Based on the description of embodiment 1, the automatic unhooking device of the embodiment can realize the stability in the feeding process, and can realize the rapid unhooking after feeding, thereby effectively improving the working efficiency.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (7)
1. An air pressure hook structure, characterized in that the air pressure hook structure comprises:
the fixing plate is provided with a first hinge piece and a second hinge piece;
the connecting rod is hinged with the fixed plate through a first hinge piece;
the driving piece is fixed on the fixed plate, and the output end of the driving piece is connected with one end of the connecting rod and used for driving the connecting rod to rotate along the fixed plate;
the hook is hinged with the fixed plate through a second hinge piece, is clamped with the other end of the connecting rod, and is internally provided with a groove clamped with the fixed plate;
the air pressure lifting hook structure further comprises:
the fixed seat is arranged on the fixed plate, the driving piece is fixed on the fixed seat, and the output end of the driving piece is connected with one end of the connecting rod; the driving piece is an air cylinder.
2. The air pressure hook structure according to claim 1, wherein a floating joint is provided on the connecting rod, and an output end of the air cylinder is connected with the floating joint.
3. The air pressure hook structure of claim 1, wherein the first hinge member and the second hinge member are hinge shafts.
4. The air pressure hook structure of claim 1, further comprising:
the connecting plate is arranged at the top of the fixed plate and is used for being connected with an external device.
5. The air pressure hook structure of claim 4, wherein the connecting plate and the fixing plate are integrally formed.
6. The air pressure hook structure according to any one of claims 1-5, wherein a clamping groove is formed at the other end of the connecting rod, and the clamping groove is clamped with the hook.
7. An automatic unhooking device, characterized in that it comprises:
a device body; and
the air pressure hook construction of any one of claims 1-6;
wherein, the air pressure lifting hook structure is arranged in the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609522.0U CN219546484U (en) | 2022-12-30 | 2022-12-30 | Pneumatic lifting hook structure and automatic unhooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223609522.0U CN219546484U (en) | 2022-12-30 | 2022-12-30 | Pneumatic lifting hook structure and automatic unhooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546484U true CN219546484U (en) | 2023-08-18 |
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ID=87729931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223609522.0U Active CN219546484U (en) | 2022-12-30 | 2022-12-30 | Pneumatic lifting hook structure and automatic unhooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546484U (en) |
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2022
- 2022-12-30 CN CN202223609522.0U patent/CN219546484U/en active Active
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