Multi-directional positioning mechanism for carton production

Abstract

The utility model discloses a multidirectional positioning mechanism for carton production, which comprises a worktable, a limiting device and a positioning device, the side wall of the worktable and the side wall of the bottom end of a support are fixedly mounted through bolts, the limiting device and the support are fixedly mounted, the positioning device is mounted on the bottom surface of the top end of the support, and the positioning device is mounted on the bottom surface of the top end of the support. According to the carton positioning device, the pressing block which can be adjusted according to the lower portion of a carton is arranged, the third push rods at the two ends of the moving block are controlled through the external controller, the third push rods are controlled to drive the pressing block to position cartons of different sizes according to the sizes of the cartons, the positioning accuracy is improved, and meanwhile the carton positioning device is convenient to operate. In addition, a rotating assembly enabling the pressing block to rotate is further arranged, the rotating disc is driven by the first motor to rotate on the bottom face of the support, the pressing block is further driven to rotate, pressing and positioning of the special-shaped carton are achieved, and the application range of the carton pressing device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning mechanisms, in particular to a multi-directional positioning mechanism for carton production. Background Art

[0002] Carton: It is the most widely used packaging product. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models.

[0003] Cartons need to be trimmed during the production process. In order to ensure the accuracy of trimming, companies often use multi-directional positioning mechanisms to position the cartons to achieve precise cutting.

[0004] However, the sizes of the positioning frames on the existing multi-directional positioning mechanisms are fixed and can only accommodate cartons of fixed sizes. If larger or smaller cartons are produced, the cartons cannot be fixed, which greatly reduces the efficiency of carton production. At the same time, when cutting special-shaped cartons, the fixed positioning frames cannot fix the special-shaped cartons. Therefore, a multi-directional positioning mechanism for carton production is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-directional positioning mechanism for carton production, in which a positioning device that can be adjusted according to the size of the carton is provided to press the carton down and fix it, and a first motor is also provided to drive a rotating disk to rotate, so that a rotating pressing block can be used to fix the carton of a special shape, thereby increasing the accuracy of positioning and solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-directional positioning mechanism for carton production, comprising a workbench, a limiting device and a positioning device, wherein the side wall of the workbench is fixedly mounted to the side wall of the bottom end of a bracket by bolts, the limiting device is fixedly mounted to the bracket, the positioning device is mounted on the bottom surface of the top end of the bracket, and the positioning device is located above the limiting device;

[0008] The positioning device includes a rotating assembly, a driving assembly, a moving assembly and a pressing block that can be extended and retracted according to the size of the carton, the side wall of the pressing block is fixedly installed on the inner rod end of the third push rod, the bottom end of the third push rod is fixedly installed on the moving assembly, the moving assembly is threadedly connected to the driving assembly, the driving assembly is fixedly installed on the bracket, and the rotating assembly is fixedly installed on the bracket.

[0009] Preferably, the moving assembly comprises a moving block, both end side walls of the moving block are fixedly mounted to the bottom end of the third push rod, a thread groove is provided in the middle of the side wall of the moving block, and the thread groove is threadedly connected to the driving assembly.

[0010] Preferably, the driving assembly includes a first screw and a second screw, the ends of the first screw and the second screw being close to each other are fixedly mounted on the inner wall of the flange, the side walls of the first screw and the second screw are threadedly connected to the thread groove of the side wall of the moving block, the surface thread directions of the first screw and the second screw are opposite, the end of the second screw away from the flange passes through the thread groove and is keyed to the second motor, the second motor is fixedly mounted on the inner wall of the rotating assembly, and the end of the first screw away from the flange is fixedly mounted on the inner wall of the rotating assembly through a bearing seat.

[0011] Preferably, the rotating assembly includes a fixing bar, the top surface of the fixing bar is fixedly mounted to the inner rod end of the second push rod, the second motor is fixedly mounted on the side wall of the fixing bar, and the end of the first screw away from the flange is fixedly mounted on the inner wall of the fixing bar through a bearing seat.

[0012] Preferably, the rotating assembly also includes a first motor, which is fixedly mounted on the top surface of the bracket. A circular hole is provided on the top surface of the bracket. The output shaft of the first motor is keyed to the top of the rotating disk. The bottom surface of the rotating disk is fixedly mounted to the top of the second push rod.

[0013] Preferably, the limiting device includes a baffle, which is fixedly installed on one side of the top surface of the workbench, and the side walls on both sides of the bottom end of the bracket are located above the workbench and are equipped with a first push rod, and the inner rod ends of the first push rod are respectively equipped with splints, and the bottom surface of the splint does not contact the top surface of the workbench.

[0014] Preferably, the side walls of the baffle and the side walls opposite to the two sets of clamping plates are respectively provided with recesses for accommodating the placement of special-shaped cartons.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model provides a pressing block that can be adjusted according to the carton belt, controls the third push rods at both ends of the moving block through an external controller, controls the third push rod to drive the pressing block to position cartons of different sizes according to the size of the carton, and increases the accuracy of positioning.

[0017] 2. At the same time, the utility model is also provided with a rotating assembly for rotating the pressing block, and the rotating disk is driven by the first motor to rotate on the bottom surface of the bracket, which further drives the fixed bar to rotate, and the surface of the first screw and the second screw fixedly installed on the inner wall of the fixed bar of the moving block moves, which further drives the pressing block to rotate, so as to realize the downward pressing and positioning of the special-shaped carton, thereby increasing the scope of use of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the positioning device of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of the positioning device of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly structure of the mobile component of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the limit device of the utility model.

[0023] In the figure: 1. workbench; 2. bracket; 3. baffle; 4. first push rod; 5. clamping plate; 6. round hole; 7. first motor; 8. rotating disk; 9. second push rod; 10. fixing bar; 11. first screw; 12. flange; 13. second screw; 14. moving block; 15. threaded groove; 16. third push rod; 17. pressure block; 18. second motor. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figures 1 to 5 , the utility model provides a technical solution:

[0026] A multi-directional positioning mechanism for carton production includes a workbench 1, a limiting device and a positioning device. The side wall of the workbench 1 is fixedly installed with the side wall of the bottom end of a bracket 2 by bolts, the limiting device is fixedly installed with the bracket 2, the positioning device is installed on the bottom surface of the top end of the bracket 2, and the positioning device is located above the limiting device.

[0027] The positioning device includes a rotating component, a driving component, a moving component and a pressing block 17 that can be extended and retracted according to the size of the carton. The side wall of the pressing block 17 is fixedly installed with the inner rod end of the third push rod 16, the bottom end of the third push rod 16 is fixedly installed with the moving component, the moving component is threadedly connected with the driving component, the driving component is fixedly installed with the bracket 2, and the rotating component is fixedly installed with the bracket 2. By setting the pressing block 17 to be fixedly installed with the inner rod end of the third push rod 16, and the bottom end of the third push rod 16 is fixedly installed with the moving component, the moving component can drive the pressing block 17 to move and adjust according to the size of the carton.

[0028] The moving assembly includes a moving block 14, and the side walls at both ends of the moving block 14 are fixedly installed with the bottom end of the third push rod 16. A threaded groove 15 is opened in the middle of the side wall of the moving block 14, and the threaded groove 15 is threadedly connected to the driving assembly. By setting the two ends of the moving block 14 to be fixedly installed with the third push rod 16, the pressure blocks 17 at both ends of the inner rod of the third push rod 16 can position the carton, increase the positioning stability, and avoid the carton from moving during the cutting process, affecting the cutting efficiency and quality.

[0029] The driving assembly includes a first screw rod 11 and a second screw rod 13. The ends of the first screw rod 11 and the second screw rod 13 that are close to each other are fixedly mounted on the inner wall of the flange 12. The side walls of the first screw rod 11 and the second screw rod 13 are threadedly connected to the thread groove 15 on the side wall of the moving block 14. The surface threads of the first screw rod 11 and the second screw rod 13 are in opposite directions. The end of the second screw rod 13 that is away from the flange 12 passes through the thread groove 15 and is key-connected to the second motor 18. The second motor 18 is fixedly mounted on the inner wall of the rotating assembly. The first screw rod 11 The end away from the flange 12 is fixedly installed on the inner wall of the rotating assembly through a bearing seat, and the first screw 11 and the second screw 13 are fixedly installed through the flange 12. When the second screw 13 is driven to rotate by the second motor 18, the first screw 11 and the second screw 13 rotate synchronously, and the surface threads of the first screw 11 and the second screw 13 are opposite, so that the moving blocks 14 on the surfaces of the first screw 11 and the second screw 13 move relative to or opposite to each other, thereby driving the pressing block 17 to position cartons of different specifications.

[0030] The rotating assembly includes a fixed bar 10, the top surface of the fixed bar 10 is fixedly installed with the inner rod end of the second push rod 9, the second motor 18 is fixedly installed on the side wall of the fixed bar 10, and the end of the first screw 11 away from the flange 12 is fixedly installed on the inner wall of the fixed bar 10 through a bearing seat. By setting the fixed installation of the fixed bar 10 and the second push rod 9, the top surface of the second push rod 9 is fixedly installed with the bottom surface of the rotating disk 8, so that the rotating disk 8 can drive the fixed bar 10 to rotate, and then drive the pressing block 17 to rotate, so as to position the special-shaped cartons and increase the wide range of positioning.

[0031] The rotating assembly also includes a first motor 7, which is fixedly mounted on the top surface of the bracket 2. A circular hole 6 is provided on the top surface of the bracket 2. The output shaft of the first motor 7 is connected to the top key of the rotating disk 8. The bottom surface of the rotating disk 8 is fixedly mounted to the top of the second push rod 9. By setting the first motor 7 to be connected to the top key of the rotating disk 8, the first motor 7 can drive the rotating disk 8 to rotate, thereby realizing the positioning requirements of the special-shaped carton.

[0032] The limiting device includes a baffle 3, which is fixedly installed on one side of the top surface of the workbench 1. The side walls on both sides of the bottom end of the bracket 2 are located above the workbench 1 and are equipped with first push rods 4. The inner rod ends of the first push rods 4 are respectively equipped with clamps 5. The bottom surface of the clamps 5 and the top surface of the workbench 1 do not contact each other. At the same time, the baffle 3 is also installed on the top surface of the workbench 1. The carton is positioned by the baffle 3 to prevent the carton from shifting during the cutting process, resulting in cutting failure.

[0033] The side walls of the baffle 3 and the opposite side walls of the two sets of clamps 5 are respectively provided with recesses for placing special-shaped cartons. By providing recesses on the side walls of the baffle 3 and the clamps 5, special-shaped cartons can be placed conveniently, thereby increasing the stability when cutting the special-shaped cartons.

[0034] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A multi-directional positioning mechanism for carton production, comprising a workbench (1), a limiting device and a positioning device, characterized in that: The side wall of the workbench (1) and the side wall of the bottom end of the bracket (2) are fixedly mounted by bolts, the limiting device is fixedly mounted on the bracket (2), the positioning device is mounted on the bottom surface of the top end of the bracket (2), and the positioning device is located above the limiting device; The positioning device comprises a rotating assembly, a driving assembly, a moving assembly and a pressing block (17) which can be extended and retracted according to the size of the carton, the side wall of the pressing block (17) is fixedly mounted on the inner rod end of the third push rod (16), the bottom end of the third push rod (16) is fixedly mounted on the moving assembly, the moving assembly is threadedly connected to the driving assembly, the driving assembly is fixedly mounted on the bracket (2), and the rotating assembly is fixedly mounted on the bracket (2).

2. A multi-directional positioning mechanism for carton production according to claim 1, characterized in that: The moving assembly comprises a moving block (14), the side walls at both ends of the moving block (14) are fixedly mounted to the bottom end of a third push rod (16), a thread groove (15) is provided in the middle of the side wall of the moving block (14), and the thread groove (15) is threadedly connected to the driving assembly.

3. A multi-directional positioning mechanism for carton production according to claim 2, characterized in that: The driving assembly comprises a first screw rod (11) and a second screw rod (13), wherein the ends of the first screw rod (11) and the second screw rod (13) close to each other are fixedly mounted on the inner wall of the flange (12), the side walls of the first screw rod (11) and the second screw rod (13) are threadedly connected to the thread groove (15) on the side wall of the moving block (14), the surface threads of the first screw rod (11) and the second screw rod (13) are in opposite directions, the end of the second screw rod (13) away from the flange (12) passes through the thread groove (15) and is key-connected to the second motor (18), the second motor (18) is fixedly mounted on the inner wall of the rotating assembly, and the end of the first screw rod (11) away from the flange (12) is fixedly mounted on the inner wall of the rotating assembly through a bearing seat.

4. The multi-directional positioning mechanism for carton production according to claim 3, characterized in that: The rotating assembly includes a fixing bar (10), the top surface of which is fixedly mounted to the inner rod end of the second push rod (9), the second motor (18) is fixedly mounted on the side wall of the fixing bar (10), and the end of the first screw rod (11) away from the flange (12) is fixedly mounted on the inner wall of the fixing bar (10) through a bearing seat.

5. The multi-directional positioning mechanism for carton production according to claim 4, characterized in that: The rotating assembly also includes a first motor (7), which is fixedly mounted on the top surface of the bracket (2). A circular hole (6) is provided on the top surface of the bracket (2). The output shaft of the first motor (7) is key-connected to the top of the rotating disk (8), and the bottom surface of the rotating disk (8) is fixedly mounted to the top of the second push rod (9).

6. The multi-directional positioning mechanism for carton production according to claim 1, characterized in that: The limiting device comprises a baffle (3), wherein the baffle (3) is fixedly mounted on one side of the top surface of the workbench (1), and both side walls of the bottom end of the bracket (2) are located above the workbench (1) and are both equipped with a first push rod (4), and inner rod ends of the first push rod (4) are respectively equipped with a clamping plate (5), and the bottom surface of the clamping plate (5) does not contact the top surface of the workbench (1).

7. The multi-directional positioning mechanism for carton production according to claim 6, characterized in that: The side walls of the baffle (3) and the opposite side walls of the two groups of clamping plates (5) are respectively provided with recesses for accommodating the placement of special-shaped cartons.

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