Auxiliary lifting mechanism for large packaging box for cargo transportation

Abstract

The utility model discloses an auxiliary lifting mechanism for a large packaging box for cargo transportation, which comprises a mounting plate and an expansion mechanism, an insertion plate for forking cargoes is fixedly mounted on the bottom surface of the mounting plate, and the auxiliary lifting mechanism for the large packaging box for cargo transportation relates to the technical field of auxiliary lifting mechanisms for packaging boxes. According to the auxiliary lifting mechanism for the large packaging box for cargo transportation, the large packaging box is conveniently limited through the first protection plate and the second protection plate to avoid shaking, during use, the large packaging box is lifted through an insertion plate, then a stepping motor is started to drive a driving wheel to rotate, and then the driving wheel drives a driven wheel to rotate through a belt; at the moment, the driving wheel and the driven wheel drive the first protection plate and the second protection plate to rotate and be flatly placed on the two sides of the large packaging box at the same time, the large packaging box can be limited through the first protection plate and the second protection plate so as to prevent the large packaging box from shaking in the moving or lifting process, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing box auxiliary lifting mechanism technical field, concretely is a kind of goods transport large packing box auxiliary lifting mechanism. BACKGROUND

[0002] Large packing box plays a vital role in goods transportation, they can protect goods from damage, and ensure that goods are safely and efficiently arrived at destination, and large packing box is generally lifted by forklift to large packing box.

[0003] Referring to the patent application disclosed in a kind of packing box lifting mechanism with authorized announcement No.CN213171338U, the utility model can replace manual packing box up and down handling, improves handling efficiency, reduces labor intensity, also avoids the bump and damage of packing box when up and down handling. Bevel gear swing arm unit is equipped with mutually meshing fixed bevel gear and transmission bevel gear and support tube, so that bevel gear swing arm unit keeps the level of platform when swinging. The structure of bevel gear swing arm unit is compact, small in space occupation, and reliable in operation.

[0004] However, the device is up and down handling of packing box by swing arm unit driving platform, and large packing box is generally heavy, which needs to be handled by forklift, and the existing device only lifts large packing box from the bottom, without special auxiliary fixing structure to ensure the stability and safety of packing box during handling. In the handling process, the operator may need to use additional straps, ropes or other reinforcing members to further fix the packing box to prevent it from shaking or falling off during movement or lifting, which is relatively inconvenient and generally practical. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of goods transport large packing box auxiliary lifting mechanism, solve the problem that the existing packing box auxiliary lifting mechanism is not equipped with special auxiliary fixing structure to ensure the stability and safety of packing box during handling, it is relatively inconvenient, and the practicality is general.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of goods transport large packing box auxiliary lifting mechanism, including mounting plate, the bottom surface of the mounting plate is fixedly installed with the plugboard for forking goods, further comprising:

[0007] Expansion mechanism is arranged in the inside of mounting plate to adapt to large packing box of different sizes;

[0008] The protection mechanism is arranged outside the mounting plate to improve the stability during the carrying of the large packaging box, and comprises mounting frames movably arranged on the left and right sides of the mounting plate, and a shielding assembly is arranged in the mounting frame to fix the position of the large packaging box, the shielding assembly comprises a fixed frame fixedly arranged on the front side of the mounting frame, and an adjusting assembly is arranged on the outer side of the mounting frame to adjust the position of the shielding assembly.

[0009] Preferably, the shielding assembly further comprises a slot opened in the top surface of the mounting frame, a first protection plate for shielding the large packaging box is movably hinged to the top surface of the inner cavity of the mounting frame, a second protection plate for shielding the large packaging box is movably hinged to the inner side of the fixed frame, and the size of the slot is matched with that of the first protection plate.

[0010] Preferably, the adjusting assembly comprises a driven wheel movably arranged on the side of the fixed frame away from the mounting plate, a driving wheel is movably arranged on the side of the mounting frame away from the mounting plate, a belt for driving the rotation of the driven wheel is movably arranged on the outer side of the driving wheel, a stepping motor is fixedly arranged on the side of the mounting frame away from the mounting plate, the output end of the stepping motor is fixedly arranged on the side of the driving wheel away from the mounting frame, and the inner side of the belt is tightly arranged on the outer side of the driven wheel.

[0011] Preferably, the expansion mechanism comprises a mounting groove arranged on the inner side of the mounting plate, expansion frames are movably arranged on the left and right sides of the mounting groove, limiting plates for limiting the moving track of the expansion frames are fixedly arranged on the top surface and the bottom surface of the expansion frames, connecting plates are movably arranged on the top surface and the bottom surface of the expansion frames, a lead screw is movably arranged in the inner part of the mounting groove to fix the position of the connecting plates, connecting rods are movably hinged to the left end and the right end of the opposite sides of the connecting plates, limiting grooves for limiting the lifting track of the connecting plates are arranged on the front and back sides of the mounting groove, a DC motor is fixedly arranged on the top surface of the mounting plate, and the side of the expansion frame away from the lead screw is fixedly arranged on one side of the mounting frame.

[0012] Preferably, the front and back sides of the connecting plates are slidably arranged in the inner part of the limiting groove, the bottom end of the lead screw is screwed through the top surface of the connecting plate and movably arranged on the bottom surface of the mounting groove, and the top end of the lead screw is movably arranged through the inner part of the mounting groove and fixedly arranged on the output end of the DC motor.

[0013] Preferably, the opposite ends of the connecting rods are movably hinged to the opposite sides of the expansion frames, and the limiting plates away from the expansion frames are tightly arranged on the inner side of the mounting groove.

[0014] The utility model provides a kind of goods transport large packaging box auxiliary lifting mechanism.Compared with prior art, it has the following beneficial effects:

[0015] (1), the goods transport large packaging box auxiliary lifting mechanism, through the first baffle and the second baffle, the large packaging box is limited to avoid shaking, when using, the large packaging box is lifted through the insert plate, then the stepping motor is started to drive the driving wheel to rotate, then the driving wheel will drive the driven wheel to rotate through the belt, at this time, the driving wheel and the driven wheel will rotate the first baffle and the second baffle to be flat on both sides of the large packaging box, at this time, the first baffle and the second baffle can limit the large packaging box to prevent it from shaking during movement or lifting, convenient to use.

[0016] (2), the goods transport large packaging box auxiliary lifting mechanism, through the setting of the expansion frame and the connecting plate, different sizes of large packaging boxes can be used, when using, the direct current motor is started to drive the lead screw to rotate and make the connecting plate move to the opposite side, then the connecting plate will drive the expansion frame to move transversely through the connecting rod and drive the protection mechanism to move to the appropriate position for subsequent limiting, which can adapt to large packaging boxes of different specifications, convenient to adjust, good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional appearance schematic view of the utility model;

[0018] Figure 2 It is the front view cross section three-dimensional appearance schematic view of the utility model;

[0019] Figure 3 It is the protection mechanism three-dimensional appearance schematic view of the utility model;

[0020] Figure 4 It is the protection mechanism cross section three-dimensional appearance schematic view of the utility model.

[0021] In the drawing: 1-installation plate, 2-expansion mechanism, 21-expansion frame, 22-limiting plate, 23-connecting plate, 24-lead screw, 25-limiting groove, 26-connecting rod, 27-direct current motor, 28-mounting groove, 3-protection mechanism, 31-first baffle, 32-second baffle, 33-slot, 34-mounting frame, 35-stepping motor, 36-driving wheel, 37-belt, 38-driven wheel, 39-fixing frame, 4-insert plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Referring to Figures 1-4 The utility model provides two technical schemes:

[0024] The first embodiment: a kind of goods transport large packing box auxiliary lifting mechanism, including mounting plate 1, the bottom surface of mounting plate 1 is fixedly installed with the plugboard 4 for forking goods, further comprising:

[0025] Expansion mechanism 2 is arranged in the inside of mounting plate 1 to adapt to large packing box of different sizes;

[0026] Protection mechanism 3 is arranged on the outside of mounting plate 1 to improve stability when large packing box is carried, and protection mechanism 3 includes mounting frame 34 movably installed on the left and right sides of mounting plate 1, the inside of mounting frame 34 is provided with shielding assembly for fixing the position of large packing box, shielding assembly includes fixed frame 39 fixedly installed on the front side of mounting frame 34, the outside of mounting frame 34 is provided with adjusting assembly for adjusting the position of shielding assembly, shielding assembly further includes slot 33 opened in the top surface of mounting frame 34, the top surface of the inner chamber of mounting frame 34 is movably hinged with first protective plate 31 for shielding large packing box, the inside of fixed frame 39 is movably hinged with second protective plate 32 for shielding large packing box, the size specification of slot 33 is adapted to first protective plate 31, adjusting assembly includes driven wheel 38 movably installed on the side of fixed frame 39 away from mounting plate 1, driving wheel 36 is movably installed on the side of mounting frame 34 away from mounting plate 1, belt 37 for driving driven wheel 38 to rotate is movably installed on the outside of driving wheel 36, step motor 35 is fixedly installed on the side of driving wheel 36 away from mounting frame 34, the inside of belt 37 is closely attached to the outside of driven wheel 38, and step motor 35 is started to drive driving wheel 36 to rotate, then driving wheel 36 will drive driven wheel 38 to rotate through belt 37, at this time, driving wheel 36 and driven wheel 38 will simultaneously drive first protective plate 31 and second protective plate 32 to rotate and lie flat to limit large packing box, improve its stability.

[0027] By setting first protective plate 31 and second protective plate 32, large packing box is conveniently limited to avoid shaking, when using, large packing box is lifted by plugboard 4, then step motor 35 is started to drive driving wheel 36 to rotate, then driving wheel 36 will drive driven wheel 38 to rotate through belt 37, at this time, driving wheel 36 and driven wheel 38 will simultaneously drive first protective plate 31 and second protective plate 32 to rotate and lie flat on the both sides of large packing box, at this time, first protective plate 31 and second protective plate 32 can limit large packing box to prevent it from shaking during moving or lifting, convenient to use.

[0028] The second embodiment, the main difference from the first embodiment is that the expansion mechanism 2 includes the installation slot 28 opened in the inside of the installation plate 1, the expansion frame 21 is movably installed on the left and right sides of the installation slot 28, the top surface and the bottom surface of the expansion frame 21 are fixedly installed with the limiting plate 22 for limiting the moving track of the expansion frame 21, the top surface and the bottom surface of the expansion frame 21 are movably installed with the connecting plate 23, the section of the connecting plate 23 is cross-shaped, the inside of the installation slot 28 is movably installed with the lead screw 24 for fixing the position of the connecting plate 23, the left end and the right end of the opposite side of the connecting plate 23 are movably hinged with the connecting rod 26, and the connecting rod 26 is installed in an inclined manner, the front and back sides of the installation slot 28 are opened with the limiting slot 25 for limiting the lifting track of the connecting plate 23, the top surface of the installation plate 1 is fixedly installed with the DC motor 27, the side of the expansion frame 21 away from the lead screw 24 is fixedly installed on one side of the installation frame 34, the front and back sides of the connecting plate 23 are slidably installed in the inside of the limiting slot 25, the bottom end of the lead screw 24 is screwed through the top surface of the connecting plate 23 and movably installed on the bottom surface of the installation slot 28, the top end of the lead screw 24 movably penetrates the inside of the installation slot 28 and is fixedly installed on the output end of the DC motor 27, the opposite ends of the connecting rod 26 are movably hinged on the opposite sides of the expansion frame 21, and starting the DC motor 27 can drive the lead screw 24 to rotate and drive the connecting plate 23 to move to the opposite side, at this time, the expansion frame 21 will be pushed to move through the connecting rod 26, the limiting plate 22 abuts on the inside of the installation slot 28 away from the expansion frame 21, and the limiting plate 22 can limit the moving track of the expansion frame 21 through the installation slot 28.

[0029] The expansion frame 21 and the connecting plate 23 can be used for large packaging boxes of different sizes, and the DC motor 27 is started to drive the lead screw 24 to rotate to move the connecting plate 23 to the opposite side, then the connecting plate 23 will drive the expansion frame 21 to move transversely through the connecting rod 26 to drive the protection mechanism 3 to move to the appropriate position for subsequent limiting, which can adapt to large packaging boxes of different specifications, is convenient to adjust, and has good practicability.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0031] In use, the user installs the device on the forklift, then starts the forklift to insert the insertion plate 4 into the bottom surface of the large packaging box, then lifts the large packaging box, then starts the DC motor 27 to drive the lead screw 24 to rotate to make the connecting plate 23 move to the opposite side, then the connecting plate 23 will drive the extension frame 21 to move transversely through the connecting rod 26 to drive the protection mechanism 3 to move to the appropriate position for subsequent limiting, then start the stepper motor 35 to drive the driving wheel 36 to rotate, then the driving wheel 36 will drive the driven wheel 38 to rotate through the belt 37, at this time the driving wheel 36 and the driven wheel 38 will simultaneously drive the first protection plate 31 and the second protection plate 32 to rotate and lie flat on both sides of the large packaging box, at this time the first protection plate 31 and the second protection plate 32 can limit the large packaging box to prevent it from shaking during movement or lifting.

[0032] It should be noted that the relational terms herein, such as first and second, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes- modifications- substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cargo transportation large packaging box auxiliary lifting mechanism, comprising a mounting plate (1), characterized in that: The bottom surface of the mounting plate (1) is fixedly provided with a plug plate (4) for forking goods, further comprising: An expansion mechanism (2) is arranged inside the mounting plate (1) to accommodate large packaging boxes of different sizes; A protection mechanism (3) is arranged on the outside of the mounting plate (1) to improve the stability during the carrying of large packaging boxes, the protection mechanism (3) comprising a mounting frame (34) movably mounted on the left and right sides of the mounting plate (1), the inside of the mounting frame (34) being provided with a shielding assembly for fixing the position of the large packaging box, the shielding assembly comprising a fixed frame (39) fixedly mounted on the front side of the mounting frame (34), the outside of the mounting frame (34) being provided with an adjusting assembly for adjusting the position of the shielding assembly.

2. The auxiliary lifting mechanism for large packing box of goods transportation according to claim 1, characterized in that: The shielding assembly further comprises a notch (33) opened in the top surface of the mounting frame (34), the top surface of the inner cavity of the mounting frame (34) being movably hinged with a first protection plate (31) for shielding the large packaging box, the inside of the fixed frame (39) being movably hinged with a second protection plate (32) for shielding the large packaging box, the size of the notch (33) being matched with that of the first protection plate (31).

3. The auxiliary lifting mechanism for large packing box of goods transportation according to claim 1, characterized in that: The adjusting assembly comprises a driven wheel (38) movably mounted on the side of the fixed frame (39) away from the mounting plate (1), a driving wheel (36) movably mounted on the side of the mounting frame (34) away from the mounting plate (1), a belt (37) movably mounted on the outside of the driving wheel (36) for driving the rotation of the driven wheel (38), a stepping motor (35) fixedly mounted on the side of the mounting frame (34) away from the mounting plate (1), the output end of the stepping motor (35) being fixedly mounted on the side of the driving wheel (36) away from the mounting frame (34), and the inside of the belt (37) being tightly attached to the outside of the driven wheel (38).

4. The auxiliary lifting mechanism for large packing box of goods transportation according to claim 1, characterized in that: The expansion mechanism (2) comprises a mounting groove (28) opened in the inside of the mounting plate (1), the left and right sides of the mounting groove (28) being movably provided with an expansion frame (21), the top surface and the bottom surface of the expansion frame (21) being fixedly provided with a limiting plate (22) for limiting the movement track of the expansion frame (21), the top surface and the bottom surface of the expansion frame (21) being movably provided with a connecting plate (23), the inside of the mounting groove (28) being movably provided with a lead screw (24) for fixing the position of the connecting plate (23), the left end and the right end of the opposite side of the connecting plate (23) being movably hinged with a connecting rod (26), the front and back sides of the mounting groove (28) being provided with a limiting groove (25) for limiting the lifting track of the connecting plate (23), the top surface of the mounting plate (1) being fixedly provided with a DC motor (27), and the side of the expansion frame (21) away from the lead screw (24) being fixedly mounted on one side of the mounting frame (34).

5. The auxiliary lifting mechanism for large packing box for goods transportation according to claim 4, characterized in that: The front and back sides of the connecting plate (23) are slidably installed inside the limiting groove (25), the bottom end of the positive and reverse screw rod (24) is screwed through the top surface of the connecting plate (23) and movably installed on the bottom surface of the mounting groove (28), and the top end of the positive and reverse screw rod (24) movably penetrates the inside of the mounting groove (28) and is fixedly installed on the output end of the direct current motor (27).

6. The auxiliary lifting mechanism for large packing box for goods transportation according to claim 4, characterized in that: The opposite ends of the connecting rod (26) are movably hinged on the opposite sides of the expansion frame (21), and the limiting plate (22) is tightly attached to the inner side of the mounting groove (28) away from the expansion frame (21).

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