Lifting platform for disassembly and assembly of packaging mold

Abstract

The utility model discloses a lifting platform for disassembling and assembling a packaging mold. The lifting platform comprises a lifting frame, the lifting frame comprises a movable arm and a fixed arm, the movable arm and the fixed arm are rotationally connected in a crossed mode, a second mounting plate is arranged at the bottom of the lifting frame, a plurality of parallel guide connecting plates are arranged on the first mounting plate and the second mounting plate, and the upper end and the lower end of the movable arm and the upper end and the lower end of the fixed arm are rotationally connected to a first connecting shaft and a second connecting shaft respectively; the middle parts of the movable arm and the fixed arm are rotationally connected to a first transmission shaft and a second transmission shaft respectively; a first connecting shaft and a second connecting shaft are connected to a guide connecting plate; the driving part comprises a steering wheel, a fixing shaft and a lead screw, the fixing shaft is rotationally connected to the second transmission shaft, and the lead screw is connected to the first transmission shaft in an extending mode. The top end and the bottom end of the movable arm move along the guide groove through the symmetrically-arranged lifting frames, so that the lifting frames stretch out and draw back, and lifting stability is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting platforms, and in particular relates to a lifting platform for disassembling and assembling packaging moulds. Background Art

[0002] In the current industrial manufacturing field, the disassembly and assembly of packaging molds is of great significance to improving production efficiency and ensuring product quality. With the continuous development of technology, packaging mold disassembly and assembly lifting platforms have been widely used as important auxiliary tools.

[0003] However, the existing packaging mold disassembly and assembly lifting platform has poor stability when carrying heavier molds. The shaking and tilting of the platform may cause mold damage or personal injury. These defects limit the further improvement of its performance and also affect production efficiency and safety. Utility Model Content

[0004] The purpose of the utility model is to propose a lifting platform for disassembling and assembling packaging molds to solve the problem that the shaking and tilting of the existing packaging mold disassembly and assembly lifting platform when carrying heavier molds may cause mold damage or personal injury. These defects limit the further improvement of its performance and also affect the production efficiency and safety.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a lifting platform for disassembling and assembling a packaging mold, comprising:

[0006] A limit plate mounted on the first mounting plate;

[0007] A lifting frame; it comprises a movable arm and a fixed arm, the movable arm and the fixed arm are cross-rotatably connected, a second mounting plate is provided at the bottom of the lifting frame, the first mounting plate and the second mounting plate are both provided with a plurality of parallelly arranged guide connecting plates, the upper and lower ends of the movable arm and the fixed arm are respectively rotatably connected to a first connecting shaft and a second connecting shaft, the middle parts of the movable arm and the fixed arm are respectively rotatably connected to a first transmission shaft and a second transmission shaft, and the first connecting shaft and the second connecting shaft are connected to the guide connecting plate;

[0008] The driving member comprises a steering wheel, a fixed shaft and a screw rod, wherein the steering wheel is connected to the fixed shaft, the screw rod is connected to the fixed shaft, the fixed shaft is rotatably connected to the second transmission shaft, and the screw rod is extended and connected to the first transmission shaft.

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

[0010] The movable arm includes a first movable arm and a second movable arm, the first movable arm is rotatably connected to the second movable arm, the first transmission shaft is connected to the connection between the first movable arm and the second movable arm, and the first connecting shaft is connected to the other end corresponding to the first movable arm and the second movable arm.

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

[0012] The fixed arm includes a first fixed arm and a second fixed arm, the first fixed arm is rotatably connected to the second fixed arm, the second transmission shaft is connected to the connection between the first fixed arm and the second fixed arm, and the second connecting shaft is connected to the other end corresponding to the first fixed arm and the second fixed arm.

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

[0014] The guide connecting plate is provided with a guide groove, and the end of the first connecting shaft is slidably connected in the guide groove.

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

[0016] A limiting body is arranged at the end of the screw rod.

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

[0018] The guide connecting plate has an L-shaped cross section, and a plurality of the guide connecting plates are respectively connected to the first mounting plate and the second mounting plate by screws.

[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, a symmetrically arranged lifting frame is provided between a first mounting plate and a second mounting plate, the movable arms in adjacent lifting frames are connected by a first connecting shaft, the fixed arms are connected by a second connecting shaft, the middle rotational connection of the movable arm and the fixed arm are connected by a first transmission shaft and a second transmission shaft respectively, and the cross connection of the movable arm and the fixed arm is connected by a rotating load-bearing shaft. This structure makes the symmetrically arranged lifting frame structure stable, and by rotating the steering wheel, the lead screw is driven to rotate, so that the top and bottom ends of the movable arms move along the guide grooves in the guide connecting plates, thereby realizing the extension and retraction of the lifting frame. This structure ensures the stability of lifting and lowering, ensures that no shaking and tilting will occur during the lifting and lowering process, and ensures safety.

[0021] 2. In the utility model, the limit plate can be replaced with a limit box suitable for various mold sizes. The limit plate or the limit box can be installed on the top of the first mounting plate or on the bottom of the second mounting plate. It can not only be lifted upward but also stretched downward, and has high flexibility. 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 A three-dimensional lifting platform for disassembling and assembling packaging molds Figure 1 .

[0024] Figure 2 A three-dimensional lifting platform for disassembling and assembling packaging molds Figure 2 .

[0025] Figure 3 A three-dimensional lifting platform for disassembling and assembling packaging molds Figure 3 .

[0026] Legend:

[0027] 1-limiting plate; 2-first mounting plate; 3-lifting frame; 31-movable arm; 311-first movable arm; 312-second movable arm; 32-fixed arm; 321-first fixed arm; 322-second fixed arm; 4-second mounting plate; 5-guide connecting plate; 6-first connecting shaft; 7-second connecting shaft; 8-first transmission shaft; 9-second transmission shaft; 10-driving member; 101-steering wheel; 102-fixed shaft; 103-screw; 11-guide groove; 12-limiting body. DETAILED DESCRIPTION

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] 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.

[0033] 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.

[0034] See also Figure 1-3 The utility model provides a technical solution: a lifting platform for disassembling and assembling a packaging mold, comprising:

[0035] The limiting plate 1 is mounted on the first mounting plate 2;

[0036] A lifting frame 3; it includes a moving arm 31 and a fixed arm 32, the moving arm 31 and the fixed arm 32 are cross-rotatably connected, a second mounting plate 4 is provided at the bottom of the lifting frame 3, a plurality of parallelly arranged guide connecting plates 5 are provided on the first mounting plate 2 and the second mounting plate 4, the upper and lower ends of the moving arm 31 and the fixed arm 32 are respectively rotatably connected to the first connecting shaft 6 and the second connecting shaft 7, the middle parts of the moving arm 31 and the fixed arm 32 are respectively rotatably connected to the first transmission shaft 8 and the second transmission shaft 9, the first connecting shaft 6 and the second connecting shaft 7 are connected to the guide connecting plate 5;

[0037] The driving member 10 includes a steering wheel 101, a fixed shaft 102 and a screw rod 103, wherein the steering wheel 101 is connected to the fixed shaft 102, the screw rod 103 is connected to the fixed shaft 102, the fixed shaft 102 is rotatably connected to the second transmission shaft 9, and the screw rod 103 is extended and connected to the first transmission shaft 8.

[0038] The movable arm 31 includes a first movable arm 311 and a second movable arm 312, the first movable arm 311 is rotatably connected to the second movable arm 312, the first transmission shaft 8 is connected to the connection between the first movable arm 311 and the second movable arm 312, and the first connecting shaft 6 is connected to the other end corresponding to the first movable arm 311 and the second movable arm 312.

[0039] The fixed arm 32 includes a first fixed arm 321 and a second fixed arm 322, the first fixed arm 321 is rotatably connected to the second fixed arm 322, the second transmission shaft 9 is connected to the connection between the first fixed arm 321 and the second fixed arm 322, and the second connecting shaft 7 is connected to the other end corresponding to the first fixed arm 321 and the second fixed arm 322.

[0040] The guide connecting plate 5 is provided with a guide groove 11 , and the end of the first connecting shaft 6 is slidably connected in the guide groove 11 .

[0041] A limiting body 12 is provided at the end of the screw rod 103 to prevent the screw rod from being separated from the second transmission shaft.

[0042] The guide connecting plate 5 has an L-shaped cross section, and a plurality of the guide connecting plates 5 are connected to the first mounting plate 2 and the second mounting plate 4 respectively by screw connection, so that the first connecting shaft connected to the movable arm extends into the guide groove of the guide connecting plate, playing the role of guiding.

[0043] A rotating load-bearing shaft is provided at the cross-rotating connection between the movable arm 31 and the fixed arm 32, and the rotating load-bearing shaft is connected between the two lifting frames to ensure the load-bearing capacity of the overall structure.

[0044] Working principle: A symmetrically arranged lifting frame is set between the first mounting plate and the second mounting plate, the movable arms in adjacent lifting frames are connected by a first connecting shaft, the fixed arms are connected by a second connecting shaft, the middle rotating connections of the movable arm and the fixed arm are connected by a first transmission shaft and a second transmission shaft respectively, and the cross connection of the movable arm and the fixed arm is connected by a rotating load-bearing shaft. This structure makes the symmetrically arranged lifting frame structure stable, and by rotating the steering wheel, the lead screw is driven to rotate, so that the top and bottom ends of the movable arm move along the guide grooves in the guide connecting plate, thereby realizing the extension and retraction of the lifting frame. This structure ensures the stability of lifting and lowering, ensures that there will be no shaking and tilting during the lifting process, and ensures safety.

[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 lifting platform for disassembling and assembling a packaging mold, characterized in that: include: Limiting plate; It is mounted on the first mounting plate; Lifting frame; It comprises a movable arm and a fixed arm, the movable arm and the fixed arm are cross-rotatably connected, a second mounting plate is arranged at the bottom of the lifting frame, a plurality of parallelly arranged guide connecting plates are arranged on the first mounting plate and the second mounting plate, the upper and lower ends of the movable arm and the fixed arm are respectively rotatably connected to a first connecting shaft and a second connecting shaft, the middle parts of the movable arm and the fixed arm are respectively rotatably connected to a first transmission shaft and a second transmission shaft, and the first connecting shaft and the second connecting shaft are connected to the guide connecting plate; The driving member comprises a steering wheel, a fixed shaft and a screw rod, wherein the steering wheel is connected to the fixed shaft, the screw rod is connected to the fixed shaft, the fixed shaft is rotatably connected to the second transmission shaft, and the screw rod is extended and connected to the first transmission shaft.

2. A lifting platform for assembly and disassembly of packaging mold according to claim 1, characterized in that: The movable arm includes a first movable arm and a second movable arm, the first movable arm is rotatably connected to the second movable arm, the first transmission shaft is connected to the connection between the first movable arm and the second movable arm, and the first connecting shaft is connected to the other end corresponding to the first movable arm and the second movable arm.

3. The lifting platform for disassembling and assembling a packaging mold according to claim 2, characterized in that: The fixed arm includes a first fixed arm and a second fixed arm, the first fixed arm is rotatably connected to the second fixed arm, the second transmission shaft is connected to the connection between the first fixed arm and the second fixed arm, and the second connecting shaft is connected to the other end corresponding to the first fixed arm and the second fixed arm.

4. The lifting platform for packaging mold assembly and disassembly according to claim 2, characterized in that: The guide connecting plate is provided with a guide groove, and the end of the first connecting shaft is slidably connected in the guide groove.

5. The lifting platform for packaging mold assembly and disassembly according to claim 4, characterized in that: A limiting body is arranged at the end of the screw rod.

6. The lifting platform for packaging mold assembly and disassembly according to claim 1, characterized in that: The guide connecting plate has an L-shaped cross section, and a plurality of the guide connecting plates are respectively connected to the first mounting plate and the second mounting plate by screws.

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