CN215884282U - Bag taking mechanism and food packaging equipment - Google Patents

Abstract

A bag taking mechanism and food packaging equipment relate to the technical field of food packaging. The bag taking mechanism comprises a base, a driving assembly arranged on the base and a grabbing assembly in transmission connection with the driving assembly, wherein the grabbing assembly is used for grabbing a packaging bag, and the driving assembly is used for driving the grabbing assembly to move relative to the base. The food packaging equipment comprises the bag taking mechanism. This get a bag mechanism and food packaging equipment has the advantage that the structure is simpler, can do benefit to the miniaturization that realizes equipment to can reduce the area of equipment.

Description

Bag taking mechanism and food packaging equipment

Technical Field

The utility model relates to the technical field of food packaging, in particular to a bag taking mechanism and food packaging equipment.

Background

Food packaging means that bulk or large package food is filled into small packages for sale. Food package generally adopts the form of wrapping bag (for example vacuum packaging bag), needs motor, lead screw, manipulator etc. to cooperate jointly to the action of snatching the wrapping bag has the structure comparatively complicacy, and equipment area is comparatively huge problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bag taking mechanism and food packaging equipment, which have the advantages of simpler structure and can be beneficial to realizing the miniaturization of the equipment, thereby reducing the floor area of the equipment.

The embodiment of the utility model is realized by the following steps:

in one aspect of the embodiment of the utility model, a bag taking mechanism is provided, which comprises a base, a driving assembly arranged on the base, and a grabbing assembly in transmission connection with the driving assembly, wherein the grabbing assembly is used for grabbing a packaging bag, and the driving assembly is used for driving the grabbing assembly to move relative to the base. The bag taking mechanism has the advantage of simpler structure, and can be beneficial to realizing the miniaturization of equipment, thereby reducing the occupied area of the equipment.

Optionally, the driving assembly includes a first driving member and a first connecting rod, the first driving member is fixedly disposed on the base, a driving end of the first driving member is rotatably connected to the first connecting rod, one end of the first connecting rod is rotatably connected to the base, the other end of the first connecting rod is in transmission connection with the grasping assembly, and the first driving member drives the first connecting rod to rotate relative to the base, so as to drive the grasping assembly to move relative to the base.

Optionally, the drive assembly further comprises a second connecting rod, a sliding groove fixedly arranged on the base and a pulley arranged in the sliding groove in a sliding mode, the second connecting rod and the grabbing assembly are respectively arranged on two opposite sides of the first connecting rod, the other end of the first connecting rod is connected with one end of the second connecting rod in a rotating mode, the other end of the second connecting rod is connected with the pulley in a rotating mode, and one end of the grabbing assembly penetrates through the first connecting rod and is connected with one end of the second connecting rod in a transmission mode.

Optionally, the drive assembly further comprises a bearing seat and a bearing, the bearing seat is fixedly arranged on the first connecting rod, the bearing is assembled on the bearing seat, one end of the bearing is rotatably connected with one end of the second connecting rod, and the other end of the bearing is in transmission connection with the grabbing assembly.

Optionally, the grabbing component comprises a mounting seat and an adsorption component arranged on the mounting seat, the other end of the bearing is rotatably connected with the mounting seat, and the adsorption component is used for adsorbing the packaging bag.

Optionally, the grabbing assembly further comprises a second driving element, the second driving element is fixedly arranged on the mounting seat, a driving end of the second driving element is fixedly connected with the adsorption assembly, and the second driving element is used for driving the adsorption assembly to move relative to the mounting seat.

Optionally, the adsorption component includes a fixing seat and a suction cup, the driving end of the second driving element is fixedly connected to the fixing seat, and the suction cup is fixedly disposed on the fixing seat.

Optionally, the device further comprises a limiting assembly fixedly arranged on the base, and the limiting assembly is used for limiting the movement of the driving assembly relative to the base.

Optionally, the limiting assembly includes a limiting block located at one side of the sliding groove and used for stopping the movement of the pulley relative to the base, and/or the limiting assembly includes an oil buffer located at one side of the first driving member and used for limiting the movement of the first driving member relative to the base.

According to another aspect of the embodiment of the utility model, a food packaging device is provided, which comprises the above bag taking mechanism. The bag taking mechanism has the advantage of simpler structure, and can be beneficial to realizing the miniaturization of equipment, thereby reducing the occupied area of the equipment.

The embodiment of the utility model has the beneficial effects that:

the bag taking mechanism comprises a base, a driving assembly arranged on the base and a grabbing assembly in transmission connection with the driving assembly, wherein the grabbing assembly is used for grabbing a packaging bag, and the driving assembly is used for driving the grabbing assembly to move relative to the base. This get a bag mechanism can snatch the wrapping bag through snatching the subassembly, can also snatch the relative base motion of subassembly through the drive assembly drive, and then carry the wrapping bag to required position. Compare need the mode of motor, lead screw, manipulator etc. to cooperate jointly in order to accomplish and snatch the wrapping bag among the prior art, the bag mechanism of getting that this application provided does not need the participation of manipulator, also need not consider the interference problem between subassembly such as motor, lead screw and the manipulator, has the advantage that the structure is simpler, can do benefit to the miniaturization that realizes equipment to can reduce the area of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a bag taking mechanism according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a bag taking mechanism according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram of a bag taking mechanism according to an embodiment of the present invention;

fig. 4 is a fourth schematic structural view of the bag taking mechanism according to the embodiment of the present invention.

Icon: 100-bag taking mechanism; 10-a base; 21-a first driving member; 22-a first link; 23-a second link; 24-a chute; 25-a pulley; 26-a bearing seat; 27-a bearing; 31-a mounting seat; 32-an adsorption component; 321-a fixed seat; 322-a suction cup; 33-a second drive member; 41-a limiting block; 42-oil pressure buffer; and (200) packaging bags.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

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

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

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

Referring to fig. 1 to 3, the present embodiment provides a bag taking mechanism 100, which includes a base 10, a driving assembly disposed on the base 10, and a grabbing assembly in transmission connection with the driving assembly, wherein the grabbing assembly is used for grabbing a packaging bag 200, and the driving assembly is used for driving the grabbing assembly to move relative to the base 10. This get bag mechanism 100 has the advantage that the structure is simpler, can do benefit to the miniaturization that realizes equipment to can reduce the area of equipment.

It should be noted that, as shown in fig. 1 to fig. 3, the bag taking mechanism 100 includes a base 10, a driving component and a grabbing component, the driving component is disposed on the base 10, the grabbing component is used for grabbing the packaging bag 200, so that the grabbing component can grab the packaging bag 200, so that the bag taking mechanism 100 can grab the packaging bag 200 through the grabbing component, the driving component is in transmission connection with the grabbing component, the driving component is used for driving the grabbing component to move relative to the base 10, so that the driving component can drive the grabbing component to move relative to the base 10, so that the bag taking mechanism 100 can drive the grabbing component to move relative to the base 10 through the driving component, and further, the packaging bag 200 is conveyed to a desired position.

Compare need the mode that motor, lead screw, manipulator etc. cooperate jointly in order to accomplish and snatch wrapping bag 200 among the prior art, the bag mechanism 100 of getting that this application provided does not need the participation of manipulator, also need not consider the interference problem between subassembly such as motor, lead screw and the manipulator, has the advantage that the structure is simpler, can do benefit to the miniaturization that realizes equipment to can reduce the area of equipment.

As mentioned above, the bag taking mechanism 100 includes the base 10, the driving assembly disposed on the base 10, and the grasping assembly in transmission connection with the driving assembly, the grasping assembly is used for grasping the packaging bag 200, and the driving assembly is used for driving the grasping assembly to move relative to the base 10. This get a bag mechanism 100 can snatch wrapping bag 200 through snatching the subassembly, can also snatch the relative base 10 motion of subassembly through the drive assembly drive, and then carry wrapping bag 200 to required position. Compare need the mode that motor, lead screw, manipulator etc. cooperate jointly in order to accomplish and snatch wrapping bag 200 among the prior art, the bag mechanism 100 of getting that this application provided does not need the participation of manipulator, also need not consider the interference problem between subassembly such as motor, lead screw and the manipulator, has the advantage that the structure is simpler, can do benefit to the miniaturization that realizes equipment to can reduce the area of equipment.

As shown in fig. 1 to fig. 3, in this embodiment, the driving assembly includes a first driving member 21 and a first connecting rod 22, the first driving member 21 is fixedly disposed on the base 10, a driving end of the first driving member 21 is rotatably connected to the first connecting rod 22, one end of the first connecting rod 22 is rotatably connected to the base 10, the other end of the first connecting rod 22 is connected to the grabbing assembly in a transmission manner, and the first driving member 21 drives the first connecting rod 22 to rotate relative to the base 10, so as to drive the grabbing assembly to move relative to the base 10. The first driving member 21 may be a pneumatic cylinder, an oil hydraulic cylinder, a linear motor, or the like, is fixedly disposed on the base 10 through a cylinder, and is rotatably connected to the first connecting rod 22 through an expansion link.

It should be noted that one end of the first link 22 is rotatably connected to the base 10, the other end of the first link 22 is rotatably connected to the grasping assembly, and the driving end of the first driving member 21 is rotatably connected to the first link 22, for example, in this embodiment, the connection point between the driving end of the first driving member 21 and the first link 22 is located between two ends of the first link 22, and the connection point between the driving end of the first driving member 21 and the first link 22 is located closer to the side where the first link 22 is rotatably connected to the base 10, so that when the first driving member 21 drives the first link 22 to rotate, even if the stroke of the first driving member 21 is smaller, the rotation angle of the first link 22 can be larger, thereby meeting the actual requirement.

In addition, one end of the first link 22 is rotatably connected to the base 10, and may be realized by rotatably connecting two ends of the mounting shaft to the base 10 and the first link 22, respectively, or by fixedly arranging a bearing seat on the base 10 and a bearing assembled in the bearing seat, and those skilled in the art should be able to reasonably select and design according to actual situations, and no specific limitation is made herein.

As shown in fig. 1 to fig. 3, in this embodiment, the driving assembly further includes a second connecting rod 23, a sliding slot 24 fixedly disposed on the base 10, and a pulley 25 slidably disposed in the sliding slot 24, the second connecting rod 23 and the grasping assembly are respectively disposed on two opposite sides of the first connecting rod 22, the other end of the first connecting rod 22 is rotatably connected to one end of the second connecting rod 23, the other end of the second connecting rod 23 is rotatably connected to the pulley 25, and one end of the grasping assembly passes through the first connecting rod 22 and is in transmission connection with one end of the second connecting rod 23.

It should be noted that, the driving assembly further includes a sliding groove 24 and a pulley 25, the sliding groove 24 is fixedly disposed on the base 10, the pulley 25 is slidably disposed in the sliding groove 24, and since the cross-sectional shape of the pulley 25 is circular, the inner diameter of the sliding groove 24 should be adapted to the diameter of the pulley 25, so that the pulley 25 can rotate without rotating and only slide in the sliding groove 24, and can also rotate and slide in the sliding groove 24, so as to meet actual requirements of different situations.

Drive assembly still includes second connecting rod 23, second connecting rod 23 with snatch the subassembly and set up respectively in first connecting rod 22's relative both sides, first connecting rod 22's the other end rotates with the one end of second connecting rod 23 and is connected, the other end and the pulley 25 of second connecting rod 23 rotate and are connected, the one end of snatching the subassembly is passed first connecting rod 22 and is connected with the one end transmission of second connecting rod 23, so, first driving piece 21 drives the relative base 10 rotation of first connecting rod 22, can drive the relative first connecting rod 22 rotation of second connecting rod 23, thereby drive pulley 25 and slide in spout 24, and then the drive snatchs the relative base 10 rotation of subassembly.

As shown in fig. 1 to 3, in the present embodiment, the driving assembly further includes a bearing seat 26 and a bearing 27, the bearing seat 26 is fixedly disposed on the first connecting rod 22, the bearing 27 is assembled on the bearing seat 26, one end of the bearing 27 is rotatably connected with one end of the second connecting rod 23, and the other end of the bearing 27 is in transmission connection with the grabbing assembly. Therefore, the first driving member 21 drives the first connecting rod 22 to rotate relative to the base 10, and can drive the second connecting rod 23 to rotate relative to the first connecting rod 22, so as to drive the pulley 25 to slide in the sliding groove 24, further drive the grabbing component to rotate relative to the second connecting rod 23 through the bearing 27, and further change the rotation angle of the grabbing component relative to the base 10.

The bearing 27 may be a deep groove ball bearing 27, the deep groove ball bearing 27 is a common rolling bearing 27, and the deep groove ball bearing 27 mainly bears a radial load and can also bear the radial load and an axial load at the same time. When it is subjected to only radial loads, the contact angle is zero. When the deep groove ball bearing 27 has large radial play, the deep groove ball bearing 27 has the performance of an angular contact bearing 27 and can bear large axial load, the friction coefficient of the deep groove ball bearing 27 is small, and the limit rotating speed is high.

As shown in fig. 1 to 3, in the present embodiment, the grasping assembly includes a mounting seat 31 and a suction assembly 32 disposed on the mounting seat 31, the other end of the bearing 27 is rotatably connected to the mounting seat 31, and the suction assembly 32 is used for sucking the packaging bag 200. The absorption component 32 absorbs the package bag 200, and may be selected and designed reasonably according to actual situations by vacuum absorption, adhesion absorption, and the like, and the method is not limited herein. For example, referring to fig. 4, in the present embodiment, the suction assembly 32 includes a fixing base 321 and a suction cup 322, the mounting base 31 is fixedly connected to the fixing base 321, and the suction cup 322 is fixedly disposed on the fixing base 321. The number of the suction cups 322 may include a plurality of suction cups 322, and the plurality of suction cups 322 are uniformly arranged along the surface of the fixing base 321 facing the packaging bag 200.

In the actual use process, a large number of packaging bags 200 are generally stacked on the placing platform, and along with the grabbing action of the bag fetching mechanism 100, the height of the packaging bag 200 at the uppermost layer becomes lower, and there may be a case that the suction component 32 cannot suck the packaging bag 200, for this reason, as shown in fig. 1 to 3, in this embodiment, the grabbing component further includes a second driving component 33, the second driving component 33 is fixedly disposed on the mounting seat 31, the driving end of the second driving component 33 is fixedly connected with the suction component 32 (the fixing seat 321), and the second driving component 33 is used for driving the suction component 32 to move relative to the mounting seat 31. Therefore, the second driving member 33 is only needed to drive the absorption assembly 32 to move relative to the mounting seat 31, so as to ensure that the packaging bags 200 located within the stroke range of the second driving member 33 can be absorbed by the absorption assembly 32. The second driving member 33 can be a pneumatic cylinder, an oil hydraulic cylinder, a linear motor, or the like, is fixedly disposed on the mounting base 31 through a cylinder, and is fixedly connected to the suction assembly 32 through an expansion link.

As shown in fig. 1 to 3, in the present embodiment, the bag taking mechanism 100 further includes a limiting component fixedly disposed on the base 10, and the limiting component is used for limiting the movement of the driving component relative to the base 10, so as to limit the stroke range of the driving component.

Optionally, the limiting assembly includes a limiting block 41, the limiting block 41 is located at one side of the sliding slot 24 for stopping the movement of the pulley 25 relative to the base 10, and/or the limiting assembly includes an oil buffer 42, the oil buffer 42 is located at one side of the first driving member 21 for limiting the movement of the first driving member 21 relative to the base 10. For example, as shown in fig. 1 to 3, in the present embodiment, the limiting component includes a limiting block 41 and an oil buffer 42, and the oil buffer 42 includes two oil buffers. The hydraulic buffer 42 can convert the kinetic energy generated by the moving object into heat energy and release the heat energy into the atmosphere, so as to effectively stop the object from balancing during the action, thereby reducing the vibration and noise generated by the bag taking mechanism 100 during the bag taking process.

In addition, as shown in fig. 1 to fig. 3, in the present embodiment, the bag taking mechanism 100 further includes a speed regulating component, and the speed regulating component is configured to regulate and control the movement speeds of the first driving member 21 and the second driving member 33, so that the production efficiency of the bag taking mechanism 100 can meet the actual requirement. Wherein the speed regulation assembly may comprise speed regulation valves provided on the first and second drivers 21, 33, respectively.

As shown in fig. 1 to 4, the grasping action of the bag-taking mechanism 100 includes the following steps: the driving end of the second driving member 33 extends out to suck the packaging bag 200 through the suction cup 322, and the driving end of the second driving member 33 is reset; the driving end of the first driving member 21 extends out to drive the second connecting rod 23 to rotate through the first connecting rod 22, so that the second connecting rod 23 can drive the bearing 27 to rotate through the pulley 25 rotating in the chute 24, and the adsorption component 32 is driven to rotate through the mounting seat 31; the driven end of the second drive member 33 is extended to transport the package 200 to a desired location for subsequent processing.

The application also provides a food packaging device. The food packaging apparatus provided by the present embodiment includes the above-mentioned bag taking mechanism 100. Since the structure and the advantages of the bag taking mechanism 100 have been described in detail in the foregoing embodiments, no further description is provided herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a get a bag mechanism, its characterized in that includes the base, sets up drive assembly on the base, with the subassembly that snatchs that drive assembly transmission is connected, it is used for snatching the wrapping bag to snatch the subassembly, drive assembly is used for the drive it is relative to snatch the subassembly the base motion.

2. The bag retrieving mechanism as claimed in claim 1, wherein the driving member includes a first driving member and a first connecting rod, the first driving member is fixedly disposed on the base, a driving end of the first driving member is rotatably connected to the first connecting rod, one end of the first connecting rod is rotatably connected to the base, the other end of the first connecting rod is drivingly connected to the grabbing member, and the first driving member drives the first connecting rod to rotate relative to the base to drive the grabbing member to move relative to the base.

3. The bag taking mechanism according to claim 2, wherein the driving assembly further comprises a second connecting rod, a sliding groove fixedly arranged on the base, and a pulley slidably arranged in the sliding groove, the second connecting rod and the grabbing assembly are respectively arranged on two opposite sides of the first connecting rod, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, the other end of the second connecting rod is rotatably connected with the pulley, and one end of the grabbing assembly passes through the first connecting rod and is in transmission connection with one end of the second connecting rod.

4. The bag taking mechanism according to claim 3, wherein the driving assembly further comprises a bearing seat and a bearing, the bearing seat is fixedly arranged on the first connecting rod, the bearing is assembled on the bearing seat, one end of the bearing is rotatably connected with one end of the second connecting rod, and the other end of the bearing is in transmission connection with the grabbing assembly.

5. The bag taking mechanism according to claim 4, wherein the grabbing component comprises a mounting seat and an adsorption component arranged on the mounting seat, the other end of the bearing is rotatably connected with the mounting seat, and the adsorption component is used for adsorbing the packaging bag.

6. The bag taking mechanism according to claim 5, wherein the gripping assembly further comprises a second driving member, the second driving member is fixedly disposed on the mounting seat, a driving end of the second driving member is fixedly connected with the suction assembly, and the second driving member is configured to drive the suction assembly to move relative to the mounting seat.

7. The bag taking mechanism according to claim 6, wherein the suction assembly comprises a fixing seat and a suction cup, the driving end of the second driving member is fixedly connected with the fixing seat, and the suction cup is fixedly arranged on the fixing seat.

8. The bag extraction mechanism as claimed in claim 3, further comprising a limiting component fixedly disposed on the base, wherein the limiting component is configured to limit the movement of the driving component relative to the base.

9. The bag extraction mechanism as claimed in claim 8, wherein the limiting assembly comprises a limiting block located at one side of the chute for stopping the movement of the pulley relative to the base, and/or a hydraulic buffer located at one side of the first driving member for limiting the movement of the first driving member relative to the base.

10. An apparatus for packaging foodstuffs, characterised in that it comprises a bag-removing mechanism as claimed in any one of claims 1 to 9.

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