A self-locking carton lock fitting device

By designing a self-locking carton latch installation device, the automatic folding and latching of the latch is achieved through an arc-shaped snap-fit ​​mechanism and a motor-driven rotating shaft. This solves the problem of manual operation required for self-locking carton latches in existing technologies, thereby improving work efficiency and forming quality.

CN116476445BActive Publication Date: 2025-11-07广东金冠科技股份有限公司 +1
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Patent Information

Application Number
CN202310352478.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-04
Publication Date
2025-11-07
Estimated Expiration
2043-04-04

AI Technical Summary

Technical Problem

Existing cardboard box forming devices cannot automatically press the latches of self-locking cardboard boxes at an angle, resulting in low work efficiency.

Method used

A self-locking cardboard box latch installation device was designed, including a base plate assembly and a top plate assembly. The latch is automatically folded and latched by using an arc-shaped latching mechanism, a pushing mechanism and a motor-driven rotating shaft.

Benefits of technology

It achieves automated angle pressing and fixing of self-locking cardboard box latches, improving work efficiency, ensuring accurate latch engagement, and enhancing cardboard box forming quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116476445B_ABST
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Abstract

The application discloses a self-locking paper box lock catch mounting device, which comprises a bottom plate assembly, the top of the bottom plate assembly is provided with a conveying belt, the inside of the conveying belt is centrally provided with an arc-shaped clamping mechanism, the inside of the clamping mechanism is provided with a clamping groove, the clamping groove is assembled to clamp the lock catch, the top of the bottom plate assembly is connected with a top plate assembly, the opposite two side outer walls of the top plate assembly are symmetrically provided with a pushing mechanism which can keep axial rotation, the conveying belt is assembled to drive the paper box to keep directional movement so as to drive the pushing mechanism to keep directional movement. The self-locking paper box lock catch mounting device provided by the application can drive the outer wall of the paper box with the lock catch page to bend along the inclined baffle in the arc shape, the lock catch part can be clamped through the clamping groove between the arc-shaped clamping plates, and the arc-shaped clamping plates can drive the parts which need to be folded on the two sides of the lock catch part to fold along the arc-shaped clamping plates, so that the lock catch is locked in the paper box clamping catch.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of carton installation, in particular to a self-locking carton lock buckle installation device. BACKGROUND

[0002] Folding cartons are a kind of green packaging containers with very wide applications, which are widely used not only for the packaging of medicines, food, cigarettes and handicrafts, but also for soft drinks, washing supplies, cultural and educational supplies and small hardware products.

[0003] As patent CN114148030A discloses a carton forming machine, which comprises a transmission device, a plurality of transmission molds are uniformly installed on the transmission chain, the transmission chain is arranged on the driving sprocket and the driven sprocket, the driving sprocket is connected with the motor, a feeding device, the feeding device comprises a pushing component, the pushing component comprises a material supporting table arranged above the transmission mold, left and right blocking strips are arranged on both sides of the material supporting table, the material supporting table comprises a feeding section and a forming section, the material supporting table of the forming section has a forming notch at the middle position, and a pushing piece moves between the feeding station and the forming station, and a box body forming device arranged at the forming station, the box body forming device comprises an upper mold which can move up and down, along the material conveying direction, the forming station is arranged in front of the feeding station, and the upper mold is close to the driving sprocket at the forming station where the transmission mold is pressed. The position of the transmission mold of the forming station is taken as the reference to accurately determine the transverse and longitudinal positions of the transmission mold of the forming station, so that the quality of the carton forming is good, the initially formed carton is sent to the next process by the transmission mold, the efficiency and the conveying accuracy are high, and the appearance of the initially formed carton does not change, and the quality of the carton is better.

[0004] In actual operation, most cartons only need to be folded and adhered to be formed, but the self-locking carton needs to be pressed at an angle to the lock buckle, and the lock buckle needs to be clamped, which can only be operated by manpower, reducing the work efficiency.

[0005] Therefore, the above-mentioned problems in the prior art need to be improved. SUMMARY

[0006] In view of the above-mentioned problems in the prior art, one aspect of the present application aims to provide a self-locking carton lock buckle installation device to solve the problem that most carton forming devices cannot fold and fix the lock buckle of the self-locking carton at a certain angle and still need manual operation, which reduces the work efficiency.

[0007] In order to achieve the above object, the application provides a self-locking paper box lock buckle mounting device, which comprises a bottom plate assembly, the top of the bottom plate assembly is provided with a conveying belt, the inside of the conveying belt is centrally provided with an arc-shaped clamping mechanism, the inside of the clamping mechanism is provided with a clamping groove, the clamping groove is assembled for clamping the lock buckle, the top of the bottom plate assembly is connected with a top plate assembly, the opposite two side outer walls of the top plate assembly are symmetrically provided with a pushing mechanism which can keep axial rotation, and the conveying belt is assembled for driving the paper box to keep directional movement so as to drive the pushing mechanism to keep directional movement.

[0008] Preferably, the bottom plate assembly comprises a bottom plate, the clamping mechanism specifically comprises an inclined baffle, the opposite two side inner walls of the bottom plate are fixedly connected with the inclined baffle, the top of the inclined baffle is symmetrically fixedly provided with a circular-arc clamping plate, and the top of the circular-arc clamping plate is tangent to the top plate assembly.

[0009] The inclined baffle in the form of a circular arc can drive the outer wall of the paper box with the lock buckle page to bend along the inclined baffle, the lock buckle part can be clamped through the clamping groove between the circular-arc clamping plates, and the circular-arc clamping plate can drive the parts to be folded on the two sides of the lock buckle part to fold along the circular-arc clamping plate, so as to promote the lock buckle in the paper box buckle.

[0010] Preferably, the opposite two side inner walls of the bottom plate and the opposite two side outer walls of the conveying belt are provided with a contraction plate, and the inner wall of the end portion of the contraction plate away from the inclined baffle is in the form of a circular arc.

[0011] The inner wall of the contraction plate in the form of a circular arc can make the integrated paper box be contracted and formed in a standing shape.

[0012] Preferably, the top plate assembly comprises a top plate, the opposite two side outer walls of the top plate are provided with a slot, the inside of the slot is provided with a rotating shaft, and the pushing mechanism is clamped on the outer wall of the rotating shaft.

[0013] Preferably, the pushing mechanism specifically comprises a push plate, a spring is connected between the inner wall of the slot close to the clamping mechanism and the push plate, and the spring is assembled for driving the push plate to keep transverse reciprocating movement.

[0014] Preferably, the rotating shaft is assembled for driving the push plate to keep axial rotation, and the outer wall of the push plate is in the form of a circular arc.

[0015] Preferably, the push plate and the opposite two side outer walls of the slot are correspondingly provided with a first electromagnetic contact and a second electromagnetic contact, the first electromagnetic contact and the second electromagnetic contact are in communication to drive the rotating shaft to keep axial rotation.

[0016] The rotating shaft is driven to rotate by the motor at a fixed time, the push plate is rotated from horizontal to vertical, the paperboard two side hinges are bent, the other side outer plate of the paperboard is bent along the arc of the push plate outer arc, the push plate is horizontally moved, the rotating shaft is rotated again when the first electromagnetic contact and the second electromagnetic contact are communicated, the push plate is rotated to horizontal, and the spring is reset.

[0017] As preferred, the bottom plate assembly and the top plate assembly are internally provided with motors to drive the conveying belt and the rotating shaft to keep rotating.

[0018] As preferred, a plurality of connecting columns are arranged between the bottom plate assembly and the top plate assembly.

[0019] Advantages:

[0020] Compared with the prior art, the self-locking paper box lock buckle mounting device has the following advantages:

[0021] 1. The inclined baffle in the arc shape can drive the paper box outer wall with the lock buckle page to bend along the inclined baffle, the lock buckle part can be clamped through the clamping groove between the arc clamping plates, and the arc clamping plates can drive the two sides of the lock buckle part to be folded along the arc clamping plates, so as to lock the lock buckle in the paper box.

[0022] 2. The integrated paper box can be contracted and erected into a shape through the arc shape of the inner wall of the contraction plate.

[0023] 3. The rotating shaft is driven to rotate by the motor at a fixed time, the push plate is rotated from horizontal to vertical, the paperboard two side hinges are bent, the other side outer plate of the paperboard is bent along the arc of the push plate outer arc, the push plate is horizontally moved, the rotating shaft is rotated again when the first electromagnetic contact and the second electromagnetic contact are communicated, the push plate is rotated to horizontal, and the spring is reset. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0025] Figure 1 The structure schematic diagram of the self-locking paper box mounting device provided by the embodiment of the present application is shown in the figure.

[0026] Figure 2 The structure schematic diagram of the self-locking paper box mounting device provided by the embodiment of the present application is shown in the figure.

[0027] Figure 3 The self-locking paper box mounting device provided by the embodiment of the application is shown in a structure schematic view of a cross section.

[0028] Main reference signs:

[0029] 1, bottom plate assembly; 2, top plate assembly; 3, connecting column; 101, bottom plate; 102, contraction plate; 103, conveying belt; 104, inclined baffle; 105, circular arc clamping plate; 106, clamping groove; 201, top plate; 202, slot; 203, rotating shaft; 204, push plate; 205, spring; 206, first electromagnetic contact; 207, second electromagnetic contact. DETAILED DESCRIPTION

[0030] In order to make the skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.

[0031] As shown in the drawings, Figures 1-3 A self-locking paper box lock buckle mounting device comprises a bottom plate assembly 1, the top of the bottom plate assembly 1 is provided with a conveying belt 103, the inside of the conveying belt 103 is centrally provided with an arc-shaped clamping mechanism, the clamping mechanism is internally provided with a clamping groove 106, the clamping groove 106 is assembled for clamping the lock buckle, the top of the bottom plate assembly 1 is connected and provided with a top plate assembly 2, the opposite two side outer walls of the top plate assembly 2 are symmetrically provided with a push-resisting mechanism which can keep axial rotation, the conveying belt 103 is assembled for driving the paper box to keep directional movement to drive the push-resisting mechanism to keep directional movement.

[0032] The main purpose of the self-locking paper box lock buckle mounting device is to drive the outer wall of the paper box with the lock buckle page to bend along the inclined baffle 104 through the inclined baffle 104 in the form of a circular arc, and to clamp the lock buckle part through the clamping groove 106 between the circular arc clamping plates 105, and the circular arc clamping plates 105 can drive the parts to be folded on both sides of the lock buckle part to fold along the circular arc clamping plates 105, so as to lock the lock buckle in the paper box; the inner wall of the contraction plate 102 is in the form of a circular arc, so that the integrated paper box can be contracted and erected to form; the rotating shaft 203 is driven to rotate by the motor at a fixed time, so that the push plate 204 is driven to rotate from the horizontal to the vertical, the hinges on both sides of the paper plate are bent, the other side of the paper plate can be bent along the arc through the arc of the outside of the push plate 204, and the push plate 204 is driven to move horizontally, when the first electromagnetic contact 206 and the second electromagnetic contact 207 are in communication, the rotating shaft 203 is rotated again, so that the push plate 204 is rotated to the horizontal, and the spring 205 is reset.

[0033] In the technical solutions provided by the present application, Figure 1 , Figure 2 and Figure 3It can be known that the bottom plate assembly 1 comprises the bottom plate 101, and the clamping mechanism specifically comprises the inclined baffle 104, and the inclined baffle 104 is fixed on the inner walls of the opposite sides of the bottom plate 101, so that the inclined baffle 104 cannot move along with the rotation of the conveying belt 103, and the top of the inclined baffle 104 is symmetrically and fixedly provided with the circular arc clamping plate 105, so that the locking part can be folded along the circular arc clamping plate 105, and the top of the circular arc clamping plate 105 is tangent to the top plate assembly 2, so that the locking part can be clamped in the paper box.

[0034] In addition, the shrink plate 102 is arranged between the inner walls of the opposite sides of the bottom plate 101 and the outer walls of the opposite sides of the conveying belt 103, and the inner wall of the side end of the shrink plate 102 away from the inclined baffle 104 is arc-shaped and shrunk, so that the paper box can be conveniently extruded and formed into a vertical shape.

[0035] In the technical scheme provided by the application, Figure 1 and Figure 3 It can be known that the top plate assembly 2 comprises the top plate 201, and the outer walls of the opposite sides of the top plate 201 are further provided with the slot 202, and the inside of the slot 202 is provided with the rotating shaft 203, which can be rotated by the motor at a fixed time, and the abutting and pushing mechanism is clamped on the outer wall of the rotating shaft 203, so as to rotate at a fixed time.

[0036] In addition, the abutting and pushing mechanism specifically comprises the push plate 204, and the spring 205 is further connected between the inner wall of the slot 202 close to the clamping mechanism and the push plate 204, so as to buffer the horizontal movement of the push plate 204, and the push plate 204 can be elastically reset after being rotated to a horizontal state.

[0037] In addition, the rotating shaft 203 can drive the push plate 204 to rotate axially, and the outer wall of the push plate 204 is arc-shaped, so as to conveniently fold the outer plate of the top of the paper box along the push plate 204 in a vertical state.

[0038] In addition, the first electromagnetic contact 206 and the second electromagnetic contact 207 are correspondingly arranged on the outer walls of the opposite sides of the push plate 204 and the slot 202, so that when the push plate 204 is extruded to make the first electromagnetic contact 206 and the second electromagnetic contact 207 abut, the rotating shaft 203 can be driven to rotate, so that the push plate 204 can be restored from a vertical state to a horizontal mode, and the internal spring 205 can be reset.

[0039] In the technical scheme provided by the application, Figure 1 It can be known that the bottom plate assembly 1 and the top plate assembly 2 are both provided with the motor inside to drive the conveying belt 103 and the rotating shaft 203 to rotate.

[0040] In the technical scheme provided by the application, Figure 1 It can be known that the bottom plate assembly 1 and the top plate assembly 2 are further connected with a plurality of connecting columns 3 for fixation.

[0041] Working principle: firstly, the unformed carton is placed on the top of the conveying belt 103 of the unshrinkable end, and is conveyed, the carton is extruded by the shrinkage plate 102 with arc outer wall shrinkage, and is driven to form;

[0042] The carton is moved by the conveying belt 103, when it moves to a certain position, the rotating shaft 203 is driven to rotate by the motor, the push plate 204 drives the baffle on both sides of the carton to push inwards, and the outer plate on the top of the carton is folded downwards along the arc outer wall of the push plate 204 by the continuous movement of the carton;

[0043] When the outer plate on the bottom of the carton moves to the inclined baffle 104, the outer plate on the bottom is folded upwards along the inclined baffle 104, and the lock catch is clamped in the clamping groove 106 in the arc clamping plate 105, along the arc clamping plate 105, the lock catch is clamped in the carton, and then the carton can be taken out manually.

[0044] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A self-locking carton lock catch mounting device, characterised in that, Including the bottom plate assembly (1), the top of the bottom plate assembly (1) is provided with a conveying belt (103), the inside of the conveying belt (103) is centrally provided with an arc-shaped clamping mechanism, the inside of the clamping mechanism is provided with a clamping groove (106), the clamping groove (106) is assembled for clamping lock, the top of the bottom plate assembly (1) is connected and provided with a top plate assembly (2), the opposite sides of the top plate assembly (2) are symmetrically provided with a push mechanism which keeps axial rotation, the conveying belt (103) is assembled for driving the carton to keep directional motion to drive the push mechanism to keep directional motion; The bottom plate assembly (1) includes a bottom plate (101), the clamping mechanism specifically includes an inclined baffle (104), the opposite sides of the inclined baffle (104) are fixedly connected with the inner walls of the bottom plate (101), the top of the inclined baffle (104) is symmetrically fixedly provided with a circular arc clamping plate (105), the top of the circular arc clamping plate (105) is tangent to the top plate assembly (2); The opposite sides of the bottom plate (101) are provided with a contraction plate (102) between the opposite sides of the conveying belt (103), the inner wall of the end of the contraction plate (102) away from the inclined baffle (104) is arc-shaped; The top plate assembly (2) includes a top plate (201), the opposite sides of the top plate (201) are provided with a slot (202), the inside of the slot (202) is provided with a rotating shaft (203), the push mechanism is clamped on the outer wall of the rotating shaft (203); The push mechanism specifically includes a push plate (204), the spring (205) is connected and arranged between the inner wall of the slot (202) close to the clamping mechanism and the push plate (204), the spring (205) is assembled for driving the push plate (204) to keep transverse reciprocating motion; The opposite sides of the push plate (204) and the slot (202) are correspondingly provided with a first electromagnetic contact (206) and a second electromagnetic contact (207), the first electromagnetic contact (206) and the second electromagnetic contact (207) are communicated to drive the rotating shaft (203) to keep axial rotation.

2. A self-locking carton lock fitting device according to claim 1, wherein The rotating shaft (203) is assembled for driving the push plate (204) to keep axial rotation, the outer wall of the push plate (204) is arc-shaped.

3. A self-locking carton lock fitting device according to claim 1, wherein The inside of the bottom plate assembly (1) and the top plate assembly (2) is provided with a motor to drive the conveying belt (103) and the rotating shaft (203) to keep rotation.

4. The self-locking carton lock fitting device according to claim 1, wherein The bottom plate assembly (1) and the top plate assembly (2) are connected and provided with a plurality of connecting columns (3).

Citation Information

Patent Citations

  • Automatic packing machine for soft gloves

    CN105539937A

  • Mechanical carton folding machine and method for operating same

    CN105751579A