CN217673554U

CN217673554U - Box opening device

Info

Publication number: CN217673554U
Application number: CN202222048946.8U
Authority: CN
Inventors: 陈忠兴; 孙建国; 张永久; 冷友斌
Original assignee: Heilongjiang Feihe Dairy Co Ltd
Current assignee: Heilongjiang Feihe Dairy Co Ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-10-28
Anticipated expiration: 2032-08-04

Abstract

The utility model provides a unpacking device, include: a support frame; the conveying belt is arranged on the supporting frame and used for conveying the cartons; the limiting frame extends along the conveying direction of the conveying belt and is in limiting fit with the carton; the adjusting structure is arranged on the support frame and located on the first side of the conveyor belt, the adjusting structure comprises a driving piece and a transmission structure matched with the driving piece, and the driving piece drives the limiting frame to move along the width direction of the conveyor belt through the transmission structure. The technical scheme of this application has solved the relatively poor problem of the commonality of case erecting machine among the correlation technique effectively.

Description

Box opening device

Technical Field

The utility model relates to the field of packaging technique, particularly, relate to an unpacking device.

Background

In the milk powder production process, the milk powder needs to be poured after production, and needs to be packaged after filling. The process of packing is that the un-expanded paper box (in the shape of a plate) is expanded (in the shape of a box) first. The unfolding process requires the use of a case unpacking machine.

In the related art, the case unpacking machine can only adapt to a carton of one size, but the sizes of the cartons are different, so that the case unpacking machine cannot effectively realize case unpacking.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a case unpacking device to solve the relatively poor problem of commonality of case unpacking machine among the correlation technique.

In order to achieve the above object, the utility model provides an unpacking device, include: a support frame; the conveying belt is arranged on the supporting frame and used for conveying the cartons; the limiting frame extends along the conveying direction of the conveying belt and is in limiting fit with the carton; the adjusting structure is arranged on the supporting frame and located on the first side of the conveying belt, the adjusting structure comprises a driving piece and a transmission structure matched with the driving piece, and the driving piece drives the limiting frame to move along the width direction of the conveying belt through the transmission structure.

Further, unpacking device is still including connecting the limiting plate on the support frame, and the limiting plate is located the top of conveyer belt and spacing, is provided with the scale that extends along the width direction of conveyer belt on the limiting plate, and scale and spacing correspond the setting.

Furthermore, the box opening device further comprises a connecting column and a sleeve arranged outside the connecting column, the connecting column is connected with a limiting plate, and the sleeve is connected with the limiting frame.

Furthermore, the limiting frame comprises a first stop plate, a second stop plate arranged above the first stop plate and a connecting plate connected between the first stop plate and the second stop plate, and the first stop plate is connected with the transmission structure.

Further, first backstop board includes first plate body and by the second plate body that first plate body upwards extended, and second backstop board includes third plate body and by the fourth plate body of third plate body downwardly extending, first plate body and fourth plate body parallel arrangement, second plate body and the coplane setting of third plate body.

Furthermore, the transmission structure comprises a screw rod piece and a nut piece arranged on the screw rod piece, the limiting frame is connected with the nut piece, and the driving piece drives the screw rod piece to rotate so that the nut piece moves along the axis direction of the screw rod piece.

Furthermore, the box opening device further comprises a first swing arm, the first swing arm is arranged on the support frame and located on the second side of the conveying belt, a sucking disc is arranged on the first swing arm, and the first swing arm is provided with an initial position matched with the unfolded paper box in an adsorption mode and a vertical opening position.

Furthermore, the carton opening device further comprises a push plate and a second swing arm, the second swing arm can be arranged on the support frame in a swinging mode and located at the downstream of the first swing arm, the push plate is fixedly arranged on the support frame and located at the downstream of the second swing arm, an arc-shaped plate is arranged on the second swing arm, and the push plate can be in contact fit with the carton.

Furthermore, the unpacking device further comprises a plurality of telescopic rods and a blocking head, the telescopic rods are located at the downstream of the second swing arm, the telescopic rods are arranged at the upper part and the lower part at intervals, the blocking head is arranged at the free end of each telescopic rod, and the telescopic directions of the telescopic rods are arranged oppositely.

Further, the box opening device further comprises an adhesive tape packaging piece, and the adhesive tape packaging piece is arranged on the downstream of the telescopic rod.

Use the technical scheme of the utility model, the conveyer belt setting is on the support frame, and the conveyer belt can transport the carton, specifically, by the upper reaches of conveyer belt to the direction in low reaches, the carton is transformed into the expansion state by the state that does not expand. The limiting frame extends along the conveying direction of the conveying belt and can be matched with the paper boxes in a limiting mode. The adjusting structure is arranged on the supporting frame and located on the first side of the conveying belt, the adjusting structure comprises a driving piece and a transmission structure, and the driving piece drives the limiting frame to move along the width direction of the conveying belt through the transmission structure. Through foretell setting, the driving piece can drive the motion of transmission structure and then drive spacing removal, and the direction that spacing removed simultaneously is along the width direction removal of conveyer belt, can make the not unidimensional carton of unpacking device adaptation like this, and then can improve the commonality of unpacking device. Therefore, the technical scheme effectively solves the problem that the universality of the case unpacking machine in the related technology is poor.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a case opener according to the present invention;

FIG. 2 shows a schematic top view of the case opener of FIG. 1;

FIG. 3 shows a schematic front view of an end of the case opener of FIG. 1;

FIG. 4 shows an enlarged partial view of the case opener of FIG. 3 at A;

FIG. 5 shows a schematic front view of a side portion of the case opener of FIG. 1;

fig. 6 shows a perspective view from another perspective of the case opener of fig. 1.

Wherein the figures include the following reference numerals:

10. a support frame; 20. a conveyor belt; 30. a limiting frame; 31. a first stopper plate; 311. a first plate body; 312. a second plate body; 32. a second stopper plate; 321. a third plate body; 322. a fourth plate body; 33. a connecting plate; 40. an adjustment structure; 41. a drive member; 42. a transmission structure; 421. a lead screw member; 422. a nut member; 50. a limiting plate; 60. a scale; 71. connecting columns; 72. a sleeve; 81. a first swing arm; 811. a suction cup; 82. pushing the plate; 83. a second swing arm; 831. an arc-shaped plate; 84. a telescopic rod; 85. and (6) stopping the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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 discussed further in subsequent figures.

As shown in fig. 1 to 3 and fig. 5 and 6, in the present embodiment, the box opening device includes: the device comprises a support frame 10, a conveyor belt 20, a limiting frame 30 and an adjusting structure 40. The conveyor belt 20 is disposed on the supporting frame 10, and the conveyor belt 20 is used for transporting the cartons. The spacing frame 30 extends along the conveying direction of the conveyor belt 20 and is in spacing fit with the cartons. The adjusting structure 40 is disposed on the supporting frame 10 and located on the first side of the conveyor belt 20, the adjusting structure 40 includes a driving member 41 and a transmission structure 42 engaged with the driving member 41, and the driving member 41 drives the limiting frame 30 to move along the width direction of the conveyor belt 20 through the transmission structure 42.

With the technical solution of the present embodiment, the conveyor 20 is disposed on the support frame 10, and the conveyor 20 can transport the cartons, specifically, the cartons are converted from the unexpanded state to the expanded state from the upstream to the downstream direction of the conveyor 20. The spacing frame 30 extends along the conveying direction of the conveyor belt 20 and can be in spacing fit with the cartons. The adjusting structure 40 is disposed on the supporting frame 10 and located on the first side of the conveyor belt 20, the adjusting structure 40 includes a driving member 41 and a transmission structure 42, and the driving member 41 drives the limiting frame 30 to move along the width direction of the conveyor belt 20 through the transmission structure 42. Through the arrangement, the driving part 41 can drive the transmission structure 42 to move so as to drive the limiting frame 30 to move, and meanwhile, the limiting frame 30 moves in the width direction of the conveyor belt 20, so that the carton unpacking device can be matched with cartons of different sizes, and the universality of the unpacking device can be improved. Therefore, the technical scheme of the embodiment effectively solves the problem that the case unpacking machine in the related art is poor in universality.

Specifically, the carton is initially folded, that is, the carton is flat, the carton is unfolded after the first step, that is, a penetrating space is formed in the middle of the carton, two opposite bottom panels of the carton are folded after the second step, and the last two bottom panels of the carton are folded after the third step, are pressed on the two previously folded bottom panels, and are finally sealed by an adhesive tape.

As shown in fig. 1 to 3 and fig. 5 and 6, in this embodiment, the unpacking device further includes a limiting plate 50 connected to the support frame 10, the limiting plate 50 is located above the conveyor belt 20 and the limiting frame 30, a scale 60 extending in the width direction of the conveyor belt 20 is disposed on the limiting plate 50, and the scale 60 and the limiting frame 30 are correspondingly disposed. The limiting plate 50 is arranged above the conveyor belt 20, and the limiting plate 50 can limit one side face of the carton, so that the carton can be more easily molded. Meanwhile, the arrangement of the limit plate 50 can make the arrangement of the scale 60 easier. Meanwhile, the position of the scale 60 corresponds to that of the limiting frame 30, so that the position of the limiting frame 30 can be adjusted more accurately.

As shown in fig. 1 to 3 and fig. 5 and 6, in this embodiment, the box opening device further includes a connecting column 71 and a sleeve 72 disposed outside the connecting column 71, the connecting column 71 is connected to the position limiting plate 50, and the sleeve 72 is connected to the position limiting frame 30. The connecting column 71 is matched with the sleeve 72 in a guiding mode, the limiting frame 30 is connected with the sleeve 72, and the limiting frame 30 can stably move under the action of the sleeve 72 and the connecting column 71. Meanwhile, the connecting column 71 and the sleeve 72 are simple in structure and convenient to arrange. The connection posts 71 are arranged in the width direction of the stopper plate 50.

As shown in fig. 1 to 6, in the present embodiment, the limiting frame 30 includes a first stop plate 31, a second stop plate 32 disposed above the first stop plate 31, and a connecting plate 33 connected between the first stop plate 31 and the second stop plate 32, wherein the first stop plate 31 is connected with the transmission structure 42. The arrangement enables the first stop plate 31 and the second stop plate 32 to simultaneously limit the upper edge and the lower edge of the carton, so that the limiting effect on the carton can be ensured.

In an embodiment not shown in the figures, the stop panel comprises a third stop panel positioned at a side of the carton.

As shown in fig. 1 to 6, in the present embodiment, the first stopper plate 31 includes a first plate 311 and a second plate 312 extending upward from the first plate 311, the second stopper plate 32 includes a third plate 321 and a fourth plate 322 extending downward from the third plate 321, the first plate 311 and the fourth plate 322 are disposed in parallel, and the second plate 312 and the third plate 321 are disposed in a coplanar manner. The above arrangement can further improve the limiting effect on the carton, specifically, the first board 311 and the fourth board 322 are located on the upper and lower sides of the carton, and the second board 312 and the third board 321 are located on one side of the carton.

As shown in fig. 1 to 6, in the present embodiment, the transmission structure 42 includes a lead screw member 421 and a nut member 422 disposed on the lead screw member 421, the limiting frame 30 is connected to the nut member 422, and the driving member 41 drives the lead screw member 421 to rotate, so that the nut member 422 moves along the axial direction of the lead screw member 421. The arrangement of the screw member 421 and the nut member 422 can effectively realize transmission, specifically, the driving member 41 drives the screw member 421 to rotate, and meanwhile, the nut member 422 is connected with the limiting frame 30, and the limiting frame 30 is further in limiting fit through the sleeve 72 outside the connecting column 71, so that when the screw member 421 rotates, the nut member 422 can move, and further the position of the limiting frame 30 can be adjusted.

As shown in fig. 1 to 6, in the present embodiment, the driving member 41 includes a crank, and the crank is configured to drive the screw member 421 to rotate.

In an embodiment not shown in the figures, the driving member includes a telescopic rod, the transmission structure includes a slide rail, a slide block structure, the telescopic rod and the limiting frame are both connected with the slide block, and the telescopic rod pushes the slide block to move so as to drive the limiting frame to move.

As shown in fig. 1 to 6, in the present embodiment, the box opening device further includes a first swing arm 81, the first swing arm 81 is disposed on the support frame 10 and located at the second side of the conveyor belt 20, a suction cup 811 is disposed on the first swing arm 81, and the first swing arm 81 has an initial position in suction fit with the unfolded carton and a vertical opening position. The first swing arm 81 is provided to unfold the unfolded paper box, but does not close the bottom of the paper box at this time.

As shown in fig. 1 to 6, in the present embodiment, the box opening device further includes a push plate 82 and a second swing arm 83, the second swing arm 83 is swingably disposed on the support frame 10 and located downstream of the first swing arm 81, the push plate 82 is fixedly disposed on the support frame 10 and located downstream of the second swing arm 83, an arc-shaped plate 831 is disposed on the second swing arm 83, and the push plate 82 can be in contact fit with the carton. The second swing arm 83 can drive the arc 831 to rotate, so that two bottom plates on the left side and the right side of the carton can move towards the center of the carton, and meanwhile, due to the arrangement of the push plate 82, the push plate 82 can limit the two bottom plates on the left side and the right side of the carton to prevent the two bottom plates from unfolding.

As shown in fig. 1 to fig. 6, in this embodiment, the box opening device further includes a plurality of telescopic rods 84 and a stopper 85, the plurality of telescopic rods 84 are located at the downstream of the second swing arm 83, the plurality of telescopic rods 84 are arranged at intervals up and down, the stopper 85 is arranged at the free end of the telescopic rod 84, and the telescopic directions of the telescopic rods 84 are opposite to each other. The telescopic rod 84 and the stopper 85 are arranged to block two bottom plates on the upper side and the lower side of the carton, which is performed after the second swing arm 83 moves, so that all the bottom plates are stacked together.

As shown in fig. 1 to 6, in the present embodiment, the box opener further includes a tape packaging member, and the tape packaging member is disposed downstream of the telescopic rod 84. The adhesive tape packaging part can seal the bottom of the carton, so that the carton is unfolded and can contain articles.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

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

1. A case opener device, comprising:

a support frame (10);

the conveyor belt (20) is arranged on the support frame (10), and the conveyor belt (20) is used for conveying cartons;

the limiting frame (30) extends along the conveying direction of the conveying belt (20) and is in limiting fit with the carton;

adjust structure (40), set up in on support frame (10) and be located the first side of conveyer belt (20), adjust structure (40) including driving piece (41) and with driving piece (41) complex transmission structure (42), driving piece (41) pass through transmission structure (42) drive spacing (30) are followed the width direction of conveyer belt (20) removes.

2. The box opening device according to claim 1, further comprising a limiting plate (50) connected to the supporting frame (10), wherein the limiting plate (50) is located above the conveyor belt (20) and the limiting frame (30), a scale (60) extending along the width direction of the conveyor belt (20) is arranged on the limiting plate (50), and the scale (60) and the limiting frame (30) are correspondingly arranged.

3. The box opening device according to claim 2, further comprising a connecting column (71) and a sleeve (72) arranged outside the connecting column (71), wherein the connecting column (71) is connected with the limiting plate (50), and the sleeve (72) is connected with the limiting frame (30).

4. The box opener according to claim 1, characterized in that the stop frame (30) comprises a first stop plate (31), a second stop plate (32) arranged above the first stop plate (31), and a connecting plate (33) connected between the first stop plate (31) and the second stop plate (32), the first stop plate (31) being connected with the transmission structure (42).

5. The box opening device according to claim 4, wherein the first stop plate (31) comprises a first plate body (311) and a second plate body (312) extending upwards from the first plate body (311), the second stop plate (32) comprises a third plate body (321) and a fourth plate body (322) extending downwards from the third plate body (321), the first plate body (311) and the fourth plate body (322) are arranged in parallel, and the second plate body (312) and the third plate body (321) are arranged in a coplanar manner.

6. The box opening device according to any one of claims 1 to 5, wherein the transmission structure (42) comprises a lead screw member (421) and a nut member (422) disposed on the lead screw member (421), the limiting frame (30) is connected with the nut member (422), and the driving member (41) drives the lead screw member (421) to rotate, so that the nut member (422) moves along the axial direction of the lead screw member (421).

7. A device according to any one of claims 1 to 5, further comprising a first swing arm (81), wherein the first swing arm (81) is arranged on the support frame (10) and is positioned at the second side of the conveyor belt (20), a suction cup (811) is arranged on the first swing arm (81), and the first swing arm (81) has an initial position in suction fit with the unfolded carton and a vertical spreading position.

8. The box opening device according to claim 7, characterized in that the box opening device further comprises a push plate (82) and a second swing arm (83), the second swing arm (83) is swingably arranged on the support frame (10) and is located downstream of the first swing arm (81), the push plate (82) is fixedly arranged on the support frame (10) and is located downstream of the second swing arm (83), an arc-shaped plate (831) is arranged on the second swing arm (83), and the push plate (82) can be in contact fit with the carton.

9. The box opening device according to claim 8, further comprising a plurality of telescopic rods (84) and a stop head (85), wherein the plurality of telescopic rods (84) are located at the downstream of the second swing arm (83), the plurality of telescopic rods (84) are arranged at intervals up and down, the stop head (85) is arranged at the free end of the telescopic rods (84), and the telescopic directions of the telescopic rods (84) are opposite.

10. A device according to claim 9, further comprising a tape package disposed downstream of the telescoping rod (84).