CN215402588U - Automatic unhooking device and conveying device for big bags - Google Patents

Abstract

The utility model provides a conveying device and an automatic bale unhooking device thereof. The transmission mechanism is respectively connected with the driving mechanism and the hook, and the driving mechanism drives the hook to rotate around the hinged point through the transmission mechanism, so that the packaging bag automatically falls off. When the device is used, the hanging big ladle is hung on the automatic unhooking device above a big ladle packaging bag in a hanging way, and a hanging bag belt of the big ladle packaging bag is put into the hook to keep a hanging state; hanging the bale to a powder feeding station by a crane for feeding, and hanging the bale packaging bag to a centralized collecting area by the crane after feeding is finished; the driving mechanism pushes the hook to rotate around the hinge point, so that the big-bag packaging bag is separated from the hanging bracket. Through the automatic unhooking device of above-mentioned bale to solve present bale packing and throw the automatic release wrapping bag of material back so that concentrate the collection, reduce the raise dust at this in-process, effectively improve operational environment.

Description

Automatic unhooking device and conveying device for big bags

Technical Field

The utility model belongs to the technical field of bale unhooking devices, and particularly relates to an automatic bale unhooking device and a conveying device.

Background

The automatic bale unhooking device is a device capable of automatically releasing bale packaging bags to a designated area from a hanging frame. After the bale is hung above a designated bale powder feeding station by a hanging bracket and fed, the bale packaging bag is manually picked off and collected from the hanging bracket when the bale is descended to a proper height. The dust flies during the operation process, and the working environment is poor.

Therefore, how to overcome the above technical defects is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic big-bag unhooking device and a conveying device, which aim to solve the problems that the conventional big-bag package is automatically released to be conveniently and intensively collected after feeding, dust in the process is reduced, and the working environment is effectively improved.

In order to solve the technical problem, the utility model provides an automatic unhooking device for a bale, which comprises a hanging bracket, a driving mechanism, a transmission mechanism and a hook, wherein,

the hook is hinged to the hanging bracket;

drive mechanism connects respectively drive mechanism with the couple, drive mechanism passes through drive mechanism drives the couple is rotatory around the pin joint, makes the wrapping bag drop by oneself.

Optionally, the transmission mechanism includes a turntable and a connecting rod, the turntable is rotatably disposed on the hanger, the driving mechanism is used for driving the turntable to rotate, and one end of the connecting rod is hinged to the turntable and the other end of the connecting rod is hinged to the hook.

Optionally, bearing seats are arranged at the opposite positions of the hanger and the turntable, and the two bearing seats are connected through a rotating shaft.

Optionally, the turntable is disposed below the hanger, the connecting rod is connected to the upper surface of the turntable, and the driving mechanism is connected to the lower surface of the turntable.

Optionally, the lifting frame further comprises a stop block rotatably arranged on the lifting frame;

the stop block is abutted against the free end of the hook under the action of no external force, so that the hook and the stop block form a closed loop;

the stop block is separated from the free end of the hook under the action of external force, so that the packaging bag is hooked on the hook.

Optionally, the stopper is connected to the hanger through a torsion spring mechanism.

Optionally, the hanger comprises a plurality of support frames, the end portions of the plurality of support frames are butted, and each support frame is provided with the hook.

Optionally, a baffle is covered on the outer side of the hook, the baffle is arranged on the hanging bracket, and the hook is hinged to the baffle.

Optionally, the hanger is provided with a hanging point for hanging.

The utility model also provides a conveying device, which comprises the automatic bale unhooking device.

The automatic bale unhooking device provided by the utility model has the beneficial effects that:

the automatic unhooking device of the traveling crane suspended bale is arranged above the bale packaging bag, and a bale hanging belt of the bale packaging bag is put into the hook to keep a hooking state; hanging the bale to a powder feeding station by a crane for feeding, and hanging the bale packaging bag to a centralized collecting area by the crane after feeding is finished; the driving mechanism pushes the hook to rotate around the hinged point through the transmission mechanism, so that the bale packing bag is separated from the hanging bracket. Through the automatic unhooking device of above-mentioned bale to solve present bale packing and throw the automatic release wrapping bag of material back so that concentrate the collection, reduce the raise dust at this in-process, effectively improve operational environment.

The conveying device provided by the utility model is provided with the automatic big bag unhooking device, so that the conveying device also has the beneficial effects, and the details are not repeated.

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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of an automatic bale unhooking device provided by the present invention;

fig. 2 is a schematic structural view of the automatic bale unhooking device (unloading baffle) provided by the utility model.

In the upper diagram:

the device comprises a hanger 1, a turntable 2, a driving mechanism 3, a connecting rod 4, a hook 5, a stop block 6 and a baffle 7.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is more than two, if there are first and second described for the purpose of distinguishing technical features, but not for indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The core of the utility model is to provide an automatic unhooking device and a conveying device for bales, which aims to solve the problems that the conventional bales are automatically released to be conveniently and intensively collected after being fed, reduce dust in the process and effectively improve the working environment.

In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the utility model provides an automatic bale unhooking device, which comprises a hanger 1, a driving mechanism 3, a transmission mechanism and a hook 5, wherein the hook 5 is hinged to the hanger 1; the transmission mechanism is respectively connected with the driving mechanism 3 and the hook 5, and the driving mechanism 3 drives the hook 5 to rotate around a hinged point through the transmission mechanism, so that the packaging bag automatically falls off.

It should be noted that, the hook 5 has two action points, the first action point is a hinge point a with the hanger 1, and the second action point is a force application point for driving the transmission mechanism to drive the hook 5 to rotate through the driving mechanism 3. The driving mechanism 3 drives the hook 5 to rotate around the hinge point A through a force application point, so that the hook 5 is switched between a hook state and a unhooking state.

The automatic unhooking device of the row-hanging big ladle is arranged above the big ladle packaging bag, and a hanging bag belt of the big ladle packaging bag is put into the hook 5 to keep a hooking state; hanging the bale to a powder feeding station by a crane for feeding, and hanging the bale packaging bag to a centralized collecting area by the crane after feeding is finished; the driving mechanism 3 pushes the hook 5 to rotate around the hinge point through the transmission mechanism, so that the bale packing bag is separated from the hanging bracket 1. Through the automatic unhooking device of above-mentioned bale to solve present bale packing and throw the automatic release wrapping bag of material back so that concentrate the collection, reduce the raise dust at this in-process, effectively improve operational environment.

In a specific embodiment, the transmission mechanism comprises a rotary table 2 and a connecting rod 4, the rotary table 2 is rotatably arranged on the hanger 1, the driving mechanism 3 is used for driving the rotary table 2 to rotate, and one end of the connecting rod 4 is hinged with the rotary table 2 and the other end is hinged with the hook 5. Of course, the transmission mechanism can also adopt other structures, and any improvement of adaptability and the transmission mechanism capable of realizing the transmission mode are within the protection scope of the scheme.

Specifically, the relative positions of the hanger 1 and the turntable 2 are provided with bearing seats, and the two bearing seats are connected through a rotating shaft.

In order to arrange all parts reasonably, the rotary table 2 is arranged below the hanging bracket 1, the connecting rod 4 is connected with the upper surface of the rotary table 2, and the driving mechanism 3 is connected with the lower surface of the rotary table 2. The upper surface and the lower surface of carousel 2 all set up the cylinder, and connecting rod 4 and actuating mechanism 3's link is the ring, and on the cylinder was located to the ring cover, can realize the rotation of certain angle and connect. The connecting rod 4 and the driving mechanism 3 are arranged at the connecting point of the turntable 2 and close to the edge of the turntable 2, so that the force transmission is facilitated.

On the basis of the embodiment, the big bag packaging bag lifting device further comprises a stop block 6 which is rotatably arranged on the lifting frame 1, so that the big bag packaging bag can be effectively prevented from being separated from the lifting frame in the lifting process.

The stop 6 is abutted against the free end of the hook 5 under the action of no external force, so that the hook 5 and the stop 6 form a closed loop. The stop block 6 is separated from the free end of the hook 5 under the action of external force, so that the packaging bag is hooked on the hook 5.

Preferably, dog 6 is connected with gallows 1 through torsional spring mechanism, and torsional spring mechanism provides certain pretightning force for gallows 1, makes dog 6 push up tightly with couple 5 under no exogenic action. And can be automatically reset when the stop block 6 is released after the stop block 6 is pressed down.

In a specific embodiment, the hanger 1 comprises a plurality of support frames, the ends of which are butted, each support frame being provided with a hook 5. The hook 5 is located at the end away from the center of the turntable 2. The pair of nodes of the plurality of supporting frames is the central shaft of the turntable 2. As shown in fig. 1, the hanger 1 includes four supporting frames, which are in a cross structure, and the hooks are located at four corners of the hanger.

In the specific embodiment, the outer side of the hook 5 is covered with a baffle 7, the baffle 7 is arranged on the hanger 1, and the hook 5 is hinged with the baffle 7. The baffle 7 may be a baffle box body surrounding both sides and the bottom of the hook 5. With the arrangement, the hook 5 can be retracted into the baffle/baffle box body in the unhooking state, and the packaging bag is blocked outside the baffle/baffle box body, so that the packaging bag can smoothly fall off. The hook 5 is exposed outside the baffle/baffle box body when in a hooking state.

The upper surface of the hanger 1 is also provided with a hanging point for facilitating hanging.

The drive mechanism 4 includes an air cylinder, a hydraulic cylinder, or other drive device. The driving mechanism 4 further comprises a position detection assembly for stopping and starting when the driving turntable 2 is in place. The position detection assembly includes a detection element (sensor) and a signal processing device.

When in specific use, the main process steps are as follows:

1) the automatic unhooking device of the row-hanging big ladle is arranged above the big ladle packaging bag, the stop block 6 is pressed down, the big ladle packaging bag is put into the hook 5, the stop block 6 is released, and the big ladle packaging bag is limited;

2) hoisting the bale to a powder feeding station by a crane, and hoisting the bale packaging bag to a centralized collecting area by the crane after the feeding is finished;

3) the cylinder of the driving mechanism 3 pushes the rotary table 2, the rotary table 2 drives four groups of connecting rods 4, the connecting rods 4 drive the hooks 5, the hooks 5 rotate to a hook chamber below the hanger 1, and the large-package packaging bags are separated from the hanger 1;

4) the cylinder is driven reversely after a period of time delay, and the hook 5 is reset;

5) the above processes are circularly carried out.

By adopting the device, the bag hanging is convenient, the unhooking is automatic, the unhooking does not need personnel interference, and the device can be applied to the closed unpacking environment (industries such as food, medicine, new energy, chemical engineering and the like).

In addition, the application also discloses conveying equipment which comprises the automatic bale unhooking device disclosed in the embodiment. Therefore, the conveying equipment with the automatic bale unhooking device also has all the technical effects, and the details are not repeated.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. An automatic unhooking device for big bags is characterized by comprising a hanger (1), a driving mechanism (3), a transmission mechanism and a hook (5), wherein,

the hook (5) is hinged to the hanger (1);

drive mechanism connects respectively actuating mechanism (3) with couple (5), actuating mechanism (3) pass through drive mechanism drives couple (5) are around the pin joint rotation, make the wrapping bag drop by oneself.

2. The bale automatic unhooking device according to claim 1, wherein the transmission mechanism comprises a rotary disc (2) and a connecting rod (4), the rotary disc (2) is rotatably arranged on the hanger (1), the driving mechanism (3) is used for driving the rotary disc (2) to rotate, and one end of the connecting rod (4) is hinged with the rotary disc (2) and the other end is hinged with the hook (5).

3. The bale automatic unhooking device according to claim 2, characterized in that the hanger (1) and the turntable (2) are provided with bearing seats at opposite positions, and the two bearing seats are connected through a rotating shaft.

4. The bale automatic unhooking device according to claim 2, characterized in that the turntable (2) is arranged below the hanger (1), the connecting rod (4) is connected with the upper surface of the turntable (2), and the driving mechanism (3) is connected with the lower surface of the turntable (2).

5. A bale automatic unhooking device according to any of claims 1-4, characterized by further comprising a stop (6) rotatably arranged on the hanger (1);

the stop block (6) is abutted against the free end of the hook (5) under the action of no external force, so that the hook (5) and the stop block (6) form a closed loop;

the stop block (6) is separated from the free end of the hook (5) under the action of external force, so that the packaging bag is hooked on the hook (5).

6. Bale auto-unhooking device according to claim 5, characterized in that the stop (6) is connected with the cradle (1) by a torsion spring mechanism.

7. The automatic bale unhooking device according to claim 2, characterized in that said cradle (1) comprises a plurality of supports, the ends of which are butted, each provided with said hook (5).

8. The bale automatic unhooking device according to claim 1, characterized in that the outer side of the hook (5) is covered with a baffle (7), the baffle (7) is arranged on the hanger (1), and the hook (5) is hinged with the baffle (7).

9. Bale automatic unhooking device according to claim 1, characterized in that the lifting frame (1) is provided with a lifting point for travelling suspension.

10. A conveyor comprising an automatic bale unhooking device according to any one of claims 1 to 9.

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