CN219904912U - Automatic bag feeding device - Google Patents

Abstract

The utility model discloses an automatic bag feeding device, which comprises a bracket, a connecting rod assembly and a clamping mechanism, wherein the connecting rod assembly comprises a radial arm, a sliding rod, a connecting shaft and a first driving piece; one end of the radial arm is rotationally connected with the bracket, the other end of the radial arm is rotationally connected with the sliding rod, and one end of the sliding rod away from the radial arm is in sliding fit with the bracket; one end of the connecting shaft is fixedly connected with the sliding rod, and the clamping mechanism is fixedly arranged at the other end of the connecting shaft; the first driving piece is arranged on the bracket and drives the connecting radial arm to enable the clamping mechanism to be transferred from the material taking position to the material feeding position. This automatic bag feeding device drives the radial arm of link assembly through first driving piece and rotates to make the fixture of installing on link assembly can shift between getting material position and material loading position, and then make fixture can press from both sides the wrapping bag from feedway and get to packagine machine, realize the automatic feeding of wrapping bag, do benefit to work efficiency and the job stabilization nature that improves the product packaging process, reduce manual labor cost.

Description

Automatic bag feeding device

Technical Field

The utility model relates to the technical field of automatic packaging, in particular to an automatic bag feeding device.

Background

The bag type packaging machine replaces manual packaging, packaging automation is realized for large enterprises and small-medium-scale enterprises, and an operator only needs to put the packaging bag into the bag taking part of the packaging machine at one time, so that the packaging machine can automatically take the bag, print date, open the bag, meter signals to the metering device, blanking, seal and output. Customers can also add detailed functions such as sudden stop of opening the door, automatic card feeding, abnormal discharge and the like according to the product packaging requirements, manual operation is not needed in the whole packaging process, the production efficiency is effectively improved for enterprises, the labor cost and the management cost are saved, and the cost is greatly reduced. In the prior art, the bag taking part for placing the packaging bag into the packaging machine is manually adopted, so that the efficiency is low, the cost of the personnel is high, and mistakes are easy to occur due to negligence of operators.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: an automatic bag feeding device capable of feeding a packaging bag to a packaging machine is provided.

In order to solve the technical problems, the utility model adopts the following technical scheme: the automatic bag feeding device comprises a bracket, a connecting rod assembly and a clamping mechanism, wherein the connecting rod assembly comprises a radial arm, a sliding rod, a connecting shaft and a first driving piece; one end of the radial arm is rotationally connected with the bracket, the other end of the radial arm is rotationally connected with the sliding rod, and one end of the sliding rod, which is far away from the radial arm, is in sliding fit with the bracket; one end of the connecting shaft is fixedly connected with the sliding rod, and the clamping mechanism is fixedly arranged at the other end of the connecting shaft; the first driving piece is arranged on the bracket and is in driving connection with the radial arm so as to enable the clamping mechanism to be transferred from the material taking position to the material feeding position.

Further, a sliding part is arranged at one end of the sliding rod, which is far away from the radial arm, and a sliding groove matched with the sliding part is arranged on the support, or a sliding rail is arranged on the support, and a sliding groove matched with the sliding rail is arranged on the sliding part.

Further, a sleeve is fixedly arranged at one end of the radial arm, which is close to the sliding rod, and the connecting shaft penetrates through the sleeve.

Further, the clamping mechanism comprises a clamping jaw and a second driving piece, the clamping jaw comprises a first clamping plate and a second clamping plate which are connected in an opening-closing mode, and the second driving piece is in driving connection with the clamping jaw so that the first clamping plate is close to or far away from the second clamping plate.

Further, one end, far away from each other, of the first clamping plate and the second clamping plate is an opening and closing end, and one end, close to each other, of the first clamping plate and the second clamping plate is a connecting end; the thickness of the first clamping plate and the second clamping plate gradually decreases from the connecting end to the opening and closing end.

Further, the clamping mechanism further comprises a clamping jaw connecting rod, one end of the clamping jaw connecting rod is fixedly connected with the connecting shaft, the clamping jaw is mounted at the other end of the clamping jaw connecting rod, and the second driving piece is mounted on the clamping jaw connecting rod.

Further, the clamping mechanism further comprises a locking piece, a first elastic arm and a second elastic arm are arranged at one end of the clamping jaw connecting rod, one end of the connecting shaft is clamped between the first elastic arm and the second elastic arm, and the locking piece is used for locking the relative position relationship between the first elastic arm and the second elastic arm.

Further, the first driving piece and the second driving piece are respectively an air cylinder or a motor.

Further, the bracket is also provided with at least one limiting piece, and the limiting piece is used for limiting the rotation stroke of the radial arm.

Further, the limiting piece is detachably arranged on the support.

The utility model has the beneficial effects that: this automatic bag feeding device drives the radial arm of link assembly through first driving piece and rotates to make the fixture who installs on link assembly can shift between getting material position and material loading position, link assembly can also change fixture's orientation angle in the activity in-process, make fixture align with feedway or packagine machine, and then make fixture can press from both sides the wrapping bag from feedway and get to packagine machine, realize the automatic feeding of wrapping bag, do benefit to work efficiency and the job stabilization nature that improves the product packaging process, reduce artifical labour cost.

Drawings

FIG. 1 is a schematic view of the whole structure of an automatic bag feeding apparatus (a clamping mechanism is located at a loading position) according to a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of an automatic bag feeding apparatus according to a first embodiment of the present utility model (the clamping mechanism is located at the material taking position);

FIG. 3 is an enlarged detail view of portion A of FIG. 2;

fig. 4 is a schematic view of an operation state of the automatic bag feeding apparatus according to the first embodiment of the present utility model (the clamping mechanism is located at the material taking position).

Description of the reference numerals:

1. a bracket; 11. a chute; 12a, upper limiting piece; 12b, lower limiting piece;

2. a radial arm; 21. a sleeve;

3. a slide bar; 31. a sliding part;

4. a connecting shaft;

5. a first driving member;

6. a clamping mechanism; 61. a clamping jaw; 611. a first clamping plate; 612. a second clamping plate; 62. a second driving member; 63. a jaw link; 631. a first spring arm; 632. and the second spring arm.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 4, the automatic bag feeding device comprises a bracket 1, a connecting rod assembly and a clamping mechanism 6, wherein the connecting rod assembly comprises a radial arm 2, a sliding rod 3, a connecting shaft 4 and a first driving piece 5; one end of the radial arm 2 is rotationally connected with the bracket 1, the other end of the radial arm 2 is rotationally connected with the sliding rod 3, and one end of the sliding rod 3 away from the radial arm 2 is in sliding fit with the bracket 1; one end of the connecting shaft 4 is fixedly connected with the sliding rod 3, and the clamping mechanism 6 is fixedly arranged at the other end of the connecting shaft 4; the first driving member 5 is mounted on the bracket 1, and the first driving member 5 is in driving connection with the radial arm 2 so as to enable the clamping mechanism 6 to be transferred from the material taking position to the material feeding position.

From the above description, the beneficial effects of the utility model are as follows: this automatic bag feeding device drives the radial arm 2 of link assembly through first driving piece 5 and rotates to make the fixture 6 of installing on link assembly shift between getting material level and material loading level, link assembly can also change fixture 6's orientation angle in the activity in-process, make fixture 6 align with feedway or packagine machine, and then make fixture 6 can press from both sides the wrapping bag from feedway to packagine machine, realize the automatic feeding of wrapping bag, do benefit to improvement product packaging process's work efficiency and job stabilization nature, reduce manual labor cost.

Further, a sliding part 31 is arranged at one end of the sliding rod 3 far away from the radial arm 2; the support 1 is provided with a sliding groove 11 matched with the sliding part 31, or the support 1 is provided with a sliding rail, and the sliding part 31 is provided with the sliding groove 11 matched with the sliding rail.

As is clear from the above description, the sliding connection between the sliding rod 3 and the bracket 1 is simple, and different structures can be selected according to actual use situations or production conditions.

Further, a sleeve 21 is fixedly installed at one end of the radial arm 2 near the sliding rod 3, and the connecting shaft 4 penetrates through the sleeve 21.

As can be seen from the above description, the connection shaft 4 and the sleeve 21 cooperate to realize the rotary connection between the radial arm 2 and the sliding rod 3, which is beneficial to simplifying the structure of the connecting rod assembly and reducing the difficulty in production and assembly of the connecting rod assembly.

Further, the clamping mechanism 6 includes a clamping jaw 61 and a second driving member 62, the clamping jaw 61 includes a first clamping plate 611 and a second clamping plate 612 that are connected in an open-close manner, and the second driving member 62 is in driving connection with the clamping jaw 61 so as to make the first clamping plate 611 approach or separate from the second clamping plate 612.

As is clear from the above description, the clamping mechanism 6 has a simple structure and is convenient to manufacture.

Further, the ends of the first clamping plate 611 and the second clamping plate 612 far from each other are open and close ends, and the ends close to each other are connecting ends; the thickness of the first clamping plate 611 and the second clamping plate 612 gradually decreases from the connecting end to the opening and closing end.

As can be seen from the above description, the thickness of the open and close ends of the first clamping plate 611 and the second clamping plate 612 is reduced, so that the weight of the clamping jaw 61 can be reduced, and the clamping jaw 61 can clamp a light and thin packing bag conveniently.

Further, the clamping mechanism 6 further includes a clamping jaw connecting rod 63, one end of the clamping jaw connecting rod 63 is fixedly connected with the connecting shaft 4, the clamping jaw 61 is mounted on the other end of the clamping jaw connecting rod 63, and the second driving member 62 is mounted on the clamping jaw connecting rod 63.

As is apparent from the above description, the movable stroke of the jaw 61 can be increased by providing the jaw 61 on the jaw link 63.

Further, the clamping mechanism 6 further includes a locking member, one end of the clamping jaw connecting rod 63 is provided with a first elastic arm 631 and a second elastic arm 632, one end of the connecting shaft 4 is clamped between the first elastic arm 631 and the second elastic arm 632, and the locking member is used for locking the relative positional relationship of the first elastic arm 631 and the second elastic arm 632.

As can be seen from the above description, the connection manner of the jaw connecting rod 63 and the connecting shaft 4 is simple and convenient, and the relative angle between the jaw connecting rod and the connecting shaft can be conveniently adjusted according to the actual use requirement.

Further, the first driving member 5 and the second driving member 62 are respectively an air cylinder or a motor.

From the above description, it will be appreciated that the type of first drive member 5 and second drive member 62 may be selected according to actual use requirements or production adjustments.

Further, the bracket 1 is further provided with at least one limiting member, and the limiting member is used for limiting the rotation stroke of the radial arm 2.

From the above description, it is clear that the stop can precisely limit the extreme position of the radial arm 2, thereby enabling the clamping mechanism 6 to be aligned precisely with the feeding or packing machine.

Further, the limiting piece is detachably mounted on the bracket 1.

As can be seen from the above description, the installation of the limiting member at different positions of the bracket 1 can enable the swing arm 2 to have different rotation limit positions, so as to change the movement limit position of the clamping mechanism 6.

Example 1

Referring to fig. 1 to 4, a first embodiment of the present utility model is as follows: and the automatic bag feeding device is used for clamping the packaging bags from the feeding device to the bag feeding type packaging machine, so that automatic bag feeding is realized.

The automatic bag feeding device comprises a bracket 1, a connecting rod assembly and a clamping mechanism 6, wherein the connecting rod assembly comprises a radial arm 2, a sliding rod 3, a connecting shaft 4 and a first driving piece 5; one end of the radial arm 2 is rotationally connected with the bracket 1, the other end of the radial arm is rotationally connected with the sliding rod 3, and one end of the sliding rod 3 away from the radial arm 2 is in sliding fit with the bracket 1; one end of the connecting shaft 4 is fixedly connected with the sliding rod 3, and the clamping mechanism 6 is fixedly arranged at the other end of the connecting shaft 4; a first driving member 5 is mounted on the support 1, the first driving member 5 driving the connecting radial arm 2 to transfer the gripping mechanism 6 from the take-up position to the loading position. Specifically, the bracket 1 is formed of a vertically disposed fixing plate. The upstream of the support 1 is provided with a feeding device, and the downstream of the support 1 is provided with a packaging machine. The connecting rod assembly and the clamping mechanism 6 are arranged on one side surface of the bracket 1, the length directions of the radial arm 2 and the sliding rod 3 are parallel to the side surface of the bracket 1, and the radial arm 2 and the sliding rod 3 can rotate around the horizontal direction relative to the bracket 1. The sliding rod 3 is disposed above the end of the radial arm 2 connected to the bracket 1, and one end of the sliding rod 3 can slide horizontally relative to the bracket 1. The length direction of the connecting shaft 4 is perpendicular to the length direction of the slide rod 3, and the length direction of the connecting shaft 4 is perpendicular to the side surface of the bracket 1. In this embodiment, the first driving member 5 is preferably a linear cylinder, one end of the first driving member 5 is rotatably connected to the bracket 1, and the other end is hinged to the middle portion of the radial arm 2. In other embodiments, the first driving member 5 may be provided as a motor.

As shown in fig. 1 and 4, the end of the slide rod 3 remote from the radial arm 2 is provided with a slide portion 31. Optionally, the bracket 1 is provided with a sliding groove 11 matched with the sliding part 31, or the bracket 1 is provided with a sliding rail, and the sliding part 31 is provided with the sliding groove 11 matched with the sliding rail. In the present embodiment, the sliding portion 31 has a cylindrical shape, and the sliding portion 31 is rotatable with respect to the slide lever 3 about a direction perpendicular to the side surface of the bracket 1. The top of the bracket 1 is provided with a chute 11 matched with the sliding part 31, and the length direction of the chute 11 is horizontally arranged and parallel to the side surface of the bracket 1. It is easy to understand that the sliding portion 31 can convert sliding friction between the sliding rod 3 and the bracket 1 into rolling friction, thereby reducing friction between the sliding rod 3 and the bracket 1, reducing mechanism wear, and improving the smoothness of mechanism movement.

Preferably, as shown in fig. 1 and 4, a sleeve 21 is fixedly installed at one end of the radial arm 2 near the sliding rod 3, and the connecting shaft 4 is disposed through the sleeve 21. Specifically, one end of the connecting shaft 4 is fixedly connected with one end of the sliding rod 3, which is close to the radial arm 2. The sleeve 21 is cylindrical, and the axial direction of the sleeve 21 is perpendicular to the rotation direction of the radial arm 2. The sleeve 21 is fixedly connected to the side of the end of the radial arm 2 near the sliding rod 3 by means of screws.

Preferably, as shown in fig. 1, 2 and 4, the clamping mechanism 6 comprises a clamping jaw 61, a second driving member 62 and a clamping jaw connecting rod 63, wherein the clamping jaw 61 comprises a first clamping plate 611 and a second clamping plate 612 which are connected in an open-close manner, and the second driving member 62 is in driving connection with the clamping jaw 61 so as to enable the first clamping plate 611 to be close to or far from the second clamping plate 612. One end of the jaw link 63 is fixedly connected with the connecting shaft 4, the jaw 61 is mounted at the other end of the jaw link 63, and the second driving member 62 is mounted on the jaw link 63. Specifically, the lengthwise direction of the jaw link 63 is perpendicular to the lengthwise direction of the connection shaft 4, and the lengthwise direction of the jaw link 63 is parallel to the side face of the bracket 1. The second clamping plate 612 is fixedly connected to one end of the clamping jaw connecting rod 63, the clamping surface of the second clamping plate 612 is perpendicular to the length direction of the clamping jaw connecting rod 63, the first clamping plate 611 is rotatably connected with the second clamping plate 612, and the first clamping plate 611 is located at one side of the second clamping plate 612 away from the connecting shaft 4. In this embodiment, the second driving member 62 is preferably a linear cylinder, one end of the second driving member 62 is rotatably connected to the jaw connecting rod 63, and one end of the first clamping plate 611 protrudes outwards to form a driving portion, and the driving portion is hinged to the other end of the second driving member 62. In other embodiments, the second driver 62 may be provided as a motor.

Preferably, as shown in fig. 2 and 4, the first clamping plate 611 and the second clamping plate 612 have an open end and a closed end, and a connecting end; the thickness of the first clamping plate 611 and the second clamping plate 612 gradually decreases from the connection end to the opening and closing end. It is easy to understand that the packaging bag is thinner, and the thickness of the open and close ends of the first clamping plate 611 and the second clamping plate 612 is reduced, so that the clamping jaw 61 can clamp the packaging bag conveniently.

Preferably, as shown in fig. 3, the clamping mechanism 6 further includes a locking member, one end of the clamping jaw connecting rod 63 is provided with a first elastic arm 631 and a second elastic arm 632, one end of the connecting shaft 4 is clamped between the first elastic arm 631 and the second elastic arm 632, and the locking member is used for locking the relative positional relationship between the first elastic arm 631 and the second elastic arm 632. Specifically, an L-shaped notch is formed at one end of the jaw connecting rod 63, and a first spring arm 631 and a second spring arm 632 are formed at two sides of the notch. The locking member is preferably a screw, a countersunk hole for the locking member to pass through is formed in the first elastic arm 631, and a threaded hole matched with the locking member is formed in the second elastic arm 632. When the relative angle between the jaw link 63 and the connecting shaft 4 needs to be adjusted, the jaw link 63 can be rotated relative to the connecting shaft 4 only by rotating the locking member to make the first elastic arm 631 and the second elastic arm 632 no longer clamp the connecting shaft 4.

Preferably, as shown in fig. 1 and 2, the bracket 1 is further provided with at least one limiting member for limiting the rotation stroke of the radial arm 2. Specifically, an L-shaped fixed block is arranged on the side face of the bracket 1 through a screw, and a limiting piece is fixedly arranged on the fixed block. The rotation stroke of the radial arm 2 can be limited by the limiting piece to have different limit positions by changing the connection position of the fixed block. In this embodiment, the number of the limiting members is two, including an upper limiting member 12a and a lower limiting member 12b, where the upper limiting member 12a limits the limiting position of the radial arm 2 rotating upward, and the lower limiting member 12b limits the limiting position of the radial arm 2 rotating downward. When the arm 2 is rotated downwards until it abuts against the lower stop 12b (as shown in fig. 1), the clamping mechanism 6 is aligned with the feeding device; when the arm 2 is turned upwards until it abuts against the upper stop 12a (as shown in figures 2 and 4), the gripping mechanism 6 is aligned with the packaging machine.

The working principle of the first embodiment of the utility model is briefly described as follows: the first driving piece 5 drives the radial arm 2 to rotate downwards, the sliding part 31 of the sliding rod 3 slides along the sliding groove 11 towards the upstream direction close to the bracket 1 under the drive of the radial arm 2, and meanwhile, the sliding rod 3 rotates relative to the bracket 1; when the radial arm 2 rotates downwards to abut against the lower limiting part 12b (as shown in fig. 2 and 4), the clamping mechanism 6 is positioned at the material taking position, at this time, the length direction of the clamping jaw connecting rod 63 is vertically arranged, the second clamping plate 612 is positioned above the first clamping plate 611, and the clamping surface of the second clamping plate 612 is horizontally arranged; the second driving member 62 drives the first clamping plate 611 to rotate in a direction approaching the second clamping plate 612 to clamp one packing bag on the feeding apparatus; the first driving piece 5 drives the radial arm 2 to rotate upwards, the sliding part 31 of the sliding rod 3 slides along the sliding groove 11 to a direction close to the downstream of the bracket 1 under the drive of the radial arm 2, and meanwhile, the sliding rod 3 rotates relative to the bracket 1; when the radial arm 2 rotates downwards to abut against the upper limiting part 12a (as shown in fig. 1), the clamping mechanism 6 is positioned at the loading level, at this time, the length direction of the clamping jaw connecting rod 63 is horizontally arranged, and the clamping surface of the second clamping plate 612 is vertically arranged, so that the packaging bag clamped by the clamping jaw 61 is vertically arranged; the second drive 62 drives the first clamp plate 611 to rotate away from the second clamp plate 612 to release the package for the packaging machine to take the package. The above actions are repeated continuously, and the packaging bags can be transferred from the feeding device to the packaging machine one by one.

In summary, the automatic bag feeding device provided by the utility model drives the radial arm of the connecting rod assembly to rotate through the first driving piece, so that the clamping mechanism arranged on the connecting rod assembly can be transferred between the material taking position and the material feeding position, the orientation angle of the clamping mechanism can be changed in the moving process of the connecting rod assembly, the clamping mechanism is aligned with the feeding device or the packaging machine, the clamping mechanism can clamp the packaging bag from the feeding device to the packaging machine, the automatic feeding of the packaging bag is realized, the work efficiency and the work stability of the product packaging process are improved, and the labor cost is reduced.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. Automatic give bagging apparatus, its characterized in that: the device comprises a bracket, a connecting rod assembly and a clamping mechanism, wherein the connecting rod assembly comprises a radial arm, a sliding rod, a connecting shaft and a first driving piece; one end of the radial arm is rotationally connected with the bracket, the other end of the radial arm is rotationally connected with the sliding rod, and one end of the sliding rod, which is far away from the radial arm, is in sliding fit with the bracket; one end of the connecting shaft is fixedly connected with the sliding rod, and the clamping mechanism is fixedly arranged at the other end of the connecting shaft; the first driving piece is arranged on the bracket and is in driving connection with the radial arm so as to enable the clamping mechanism to be transferred from the material taking position to the material feeding position.

2. The automatic bag feeding device according to claim 1, wherein: a sliding part is arranged at one end of the sliding rod, which is far away from the radial arm; the support is provided with a sliding groove matched with the sliding part, or the support is provided with a sliding rail, and the sliding part is provided with a sliding groove matched with the sliding rail.

3. The automatic bag feeding device according to claim 1, wherein: and one end of the radial arm, which is close to the sliding rod, is fixedly provided with a sleeve, and the connecting shaft penetrates through the sleeve.

4. The automatic bag feeding device according to claim 1, wherein: the clamping mechanism comprises clamping jaws and a second driving piece, wherein the clamping jaws comprise a first clamping plate and a second clamping plate which are connected in an opening-closing mode, and the second driving piece is in driving connection with the clamping jaws so that the first clamping plate is close to or far away from the second clamping plate.

5. The automatic bag feeding apparatus according to claim 4, wherein: one end, far away from each other, of the first clamping plate and the second clamping plate is an opening and closing end, and one end, close to each other, of the first clamping plate and the second clamping plate is a connecting end; the thickness of the first clamping plate and the second clamping plate gradually decreases from the connecting end to the opening and closing end.

6. The automatic bag feeding apparatus according to claim 4, wherein: the clamping mechanism further comprises a clamping jaw connecting rod, one end of the clamping jaw connecting rod is fixedly connected with the connecting shaft, the clamping jaw is mounted at the other end of the clamping jaw connecting rod, and the second driving piece is mounted on the clamping jaw connecting rod.

7. The automatic bag feeding apparatus according to claim 6, wherein: the clamping mechanism further comprises a locking piece, a first elastic arm and a second elastic arm are arranged at one end of the clamping jaw connecting rod, one end of the connecting shaft is clamped between the first elastic arm and the second elastic arm, and the locking piece is used for locking the relative position relationship between the first elastic arm and the second elastic arm.

8. The automatic bag feeding apparatus according to claim 4, wherein: the first driving piece and the second driving piece are respectively an air cylinder or a motor.

9. The automatic bag feeding device according to claim 1, wherein: and the bracket is also provided with at least one limiting piece, and the limiting piece is used for limiting the rotation stroke of the radial arm.

10. The automatic bag feeding apparatus according to claim 9, wherein: the limiting piece is detachably arranged on the support.