Packaging box lug folding mechanism

Abstract

The utility model discloses a packing box lug folding mechanism and belongs to the technical field of lug folding mechanisms and conveying mechanisms. The packing box lug folding mechanism comprises a motor, a gear transmission shaft and a chain, the motor penetrates through a connecting table to be connected to the gear transmission shaft, the chain is arranged on the gear transmission shaft in a sleeved mode, a plurality of limiting plates are arranged on the chain, and limiting grooves are formed among the limiting plates in a surrounding mode. The lug folding piece comprises a driving motor, a connecting plate, a lug folding shaft and a lug folding body, the connecting plate is connected to the side wall of the connecting table, the bottom of the lug folding shaft penetrates through the connecting plate to be connected to the driving motor, and the top of the lug folding shaft is connected to the lug folding body; a plurality of mounting plates are arranged on the side wall of the connecting table and connected to the side wall of the guide plate, and the guide plate is located on one side of the lug folding body. The lug folding piece is matched with the guide plate, so that the situation that the left lug and the right lug of the packaging box are excessively folded, and the supporting degree and firmness of the packaging box are affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of ear folding mechanisms, in particular to an ear folding mechanism for a packaging box. Background Art

[0002] As an important part of the modern packaging industry, the design, manufacture and application of the ear folding mechanism of the packaging box are directly related to packaging efficiency, packaging quality and cost control.

[0003] For example, in the packaging of blind box toys, in order to ensure that the packaging box is stable and not easy to deform after packaging, the general packaging box has upper and lower pages and left and right ears. However, when folding the ears of toy packaging boxes, the robot is prone to over-folding, which affects the support of the folded ears of the packaging box for the corners of the packaging box, resulting in poor overall firmness of the packaging box. Utility Model Content

[0004] The purpose of the utility model is to propose a packaging box ear folding mechanism to solve the problem that when folding ears of a toy packaging box, a robot arm is prone to over-folding, which affects the support of the packaging box ears for the corners of the packaging box, thereby resulting in poor overall firmness of the packaging box.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a packaging box ear folding mechanism, comprising:

[0006] The transmission mechanism comprises a motor, a gear transmission shaft and a chain, wherein the motor is connected to the gear transmission shaft through a connecting platform, the chain is sleeved on the gear transmission shaft, a plurality of limit plates are arranged on the chain, and a plurality of limit plates are surrounded to form a limit groove;

[0007] A folding ear member, comprising a driving motor, a connecting plate, a folding ear shaft and a folding ear body, wherein the connecting plate is connected to the side wall of the connecting platform, the bottom of the folding ear shaft passes through the connecting plate and is connected to the driving motor, and the top is connected to the folding ear body;

[0008] A plurality of mounting plates are arranged on the side wall of the connecting platform, and the plurality of mounting plates are connected to the side wall of the guide plate, and the guide plate is located at one side of the folding ear body.

[0009] As a further description of the above technical solution:

[0010] The folding ear pieces are located on both sides of the conveying mechanism.

[0011] As a further description of the above technical solution:

[0012] The cross section of the folding ear body is L-shaped, and the tail of the folding ear body can be rotated and extended to the front of the limiting plate.

[0013] As a further description of the above technical solution:

[0014] There is a gap between the guide plate and the connecting platform, the height of the gap is greater than the thickness of the lower page of the packaging box, and the guide plate is in an arc shape on the side facing the folding ear body.

[0015] As a further description of the above technical solution:

[0016] A boundary plate is arranged on the top of the limiting plate, and a support shaft extending outwardly and obliquely is arranged on the boundary plate.

[0017] As a further description of the above technical solution:

[0018] The inner side of the bottom of the limiting plate is in an arc shape.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the utility model, by setting the folding ear piece and the guide plate to cooperate with each other, when the suction cup moves the outer side of the folded packaging box downward along the stretching axis, the packaging box is opened along the fold and placed in the limiting groove between the two limiting plates, and is transmitted to the folding ear piece through the conveying mechanism. The right ear of the packaging box passes through the guide plate to be folded, and the folding ear pieces on both sides of the conveying mechanism fold and push the left ear of the packaging box when it passes through, so that the left ear is located in front of the guide plate and is conveyed, so that the two ears are well folded, and the top of the box is limited by the boundary plate on the top, so that the top boundary of the box is directly against the two packaging ears, so as to avoid the movement of the packaging ears during transmission. This structure completely avoids excessive folding of the left and right ears of the packaging box, which affects the overall support and firmness.

[0021] 2. In the present invention, the inner side of the bottom of the limiting plate is in an arc shape, which is convenient for positioning the packaging box and can better adapt to the corners or curved parts of the packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a front view of a folding ear mechanism of a packaging box.

[0024] Figure 2 A schematic diagram of the structure of the folding ear member in a folding ear mechanism of a packaging box Figure 1 .

[0025] Figure 3 A schematic diagram of the structure of the folding ear member in a folding ear mechanism of a packaging box Figure 2 .

[0026] Figure 4 It is a top view of a conveying mechanism in a packaging box ear folding mechanism.

[0027] Legend:

[0028] 1-transmission mechanism; 11-motor; 12-gear transmission shaft; 13-chain; 2-limiting plate; 3-limiting groove; 4-folding ear piece; 41-driving motor; 42-connecting plate; 43-folding ear shaft; 44-folding ear body; 5-mounting plate; 6-guide plate; 7-gap; 8-boundary plate; 9-spreading shaft; 10-connecting table. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] See also Figure 1-4 The utility model provides a technical solution: a packaging box ear folding mechanism, comprising:

[0036] The transmission mechanism 1 comprises a motor 11, a gear transmission shaft 12 and a chain 13. The motor 11 is connected to the gear transmission shaft 12 through a connecting platform 10. The chain 13 is sleeved on the gear transmission shaft 12. A plurality of limit plates 2 are arranged on the chain 13. A plurality of limit plates 2 are enclosed to form a limit groove 3.

[0037] The folding ear member 4 comprises a driving motor 41, a connecting plate 42, a folding ear shaft 43 and a folding ear body 44, wherein the connecting plate 42 is connected to the side wall of the connecting platform, the bottom of the folding ear shaft 43 passes through the connecting plate 42 and is connected to the driving motor 41, and the top is connected to the folding ear body 44;

[0038] A plurality of mounting plates 5 are disposed on the side wall of the connecting platform 10 . The plurality of mounting plates 5 are connected to the side wall of the guide plate 6 . The guide plate 6 is located on one side of the folding ear body 44 .

[0039] The folding ear pieces 4 are located on both sides of the conveying mechanism 1. Both ends of the packaging box can be folded.

[0040] The cross section of the folded ear body 44 is L-shaped, and the tail of the folded ear body 44 can be rotated to extend to the front of the limiting plate 2. It is convenient to fold the ears of the packaging box, move it to the guide plate, and limit the folded ears.

[0041] There is a gap 7 between the guide plate 6 and the connecting platform, the height of the gap 7 is greater than the thickness of the lower page of the packaging box, and the guide plate 6 is arc-shaped toward the side of the folding ear body 44, which is convenient for conveying the lower page and folding the subsequent lower page.

[0042] The top of the limiting plate 2 is provided with a boundary plate 8, and the boundary plate 8 is provided with a propping shaft 9 extending outwardly and obliquely, so as to facilitate the limiting of the top of the packaging box so that the folded ears just abut against the top of the packaging box.

[0043] The inner side of the bottom of the limiting plate 2 is in an arc shape, which can better adapt to the corners or curved parts of the packaging box.

[0044] Working principle: by setting the folding ear piece and the guide plate to cooperate with each other, when the suction cup moves the outer side of the folded packaging box downward along the opening axis, the packaging box is opened along the crease and placed in the limiting groove between the two limiting plates, and is transmitted to the folding ear piece through the conveying mechanism. The right ear of the packaging box passes through the guide plate for folding, and the folding ear pieces on both sides of the conveying mechanism fold and push the left ear of the packaging box when it passes through, so that the left ear is located in front of the guide plate, and is conveyed, so that the two ears are well folded, and the top boundary plate is used to limit the top of the box, so that the top boundary of the box is directly against the two packaging ears, avoiding the movement of the packaging ears during transportation. This structure completely avoids excessive folding of the left and right ears of the packaging box, affecting the overall support and firmness.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A packaging box ear folding mechanism, characterized in that: include: The transmission mechanism comprises a motor, a gear transmission shaft and a chain, wherein the motor is connected to the gear transmission shaft through a connecting platform, the chain is sleeved on the gear transmission shaft, a plurality of limit plates are arranged on the chain, and a plurality of limit plates are surrounded to form a limit groove; A folding ear member, comprising a driving motor, a connecting plate, a folding ear shaft and a folding ear body, wherein the connecting plate is connected to the side wall of the connecting platform, the bottom of the folding ear shaft passes through the connecting plate and is connected to the driving motor, and the top is connected to the folding ear body; A plurality of mounting plates are arranged on the side wall of the connecting platform, and the plurality of mounting plates are connected to the side wall of the guide plate, and the guide plate is located at one side of the folding ear body.

2. A packaging box ear folding mechanism according to claim 1, characterized in that: The folding ear pieces are located on both sides of the conveying mechanism.

3. A packaging box ear folding mechanism according to claim 2, characterized in that: The cross section of the folding ear body is L-shaped, and the tail of the folding ear body can be rotated and extended to the front of the limiting plate.

4. The ear folding mechanism of a packaging box according to claim 1, characterized in that: There is a gap between the guide plate and the connecting platform, the height of the gap is greater than the thickness of the lower page of the packaging box, and the guide plate is in an arc shape on the side facing the folding ear body.

5. A packaging box ear folding mechanism according to claim 4, characterized in that: A boundary plate is arranged on the top of the limiting plate, and a support shaft extending outwardly and obliquely is arranged on the boundary plate.

6. The ear folding mechanism of a packaging box according to claim 1, characterized in that: The inner side of the bottom of the limiting plate is in an arc shape.

Images