Auxiliary device for packaging heavy packaging box

Through the coordinated design of limiting components and support components, the efficiency and stability problems of heavy-duty packaging box packaging device when dealing with wooden boards of different lengths are solved, and efficient and convenient plank support and packaging box removal are achieved.

CN120348562AInactive Publication Date: 2025-07-22SUZHOU QUANJUYUAN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202510499024.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When handling wooden boards of different lengths, existing heavy-duty packaging boxes have problems such as high equipment costs, high maintenance difficulty, large space occupation, insufficient support, resulting in shaking of the wooden board, which affects packaging efficiency and stability.

Method used

The matching design of limiting components, support components and disassembly components is adopted. The height of limiting panels and support panels is adjusted through the turntable rotation to achieve stable support for wooden boards of different lengths, and the packaging box is conveniently removed by disassemblying components.

Benefits of technology

It improves the packaging efficiency and stability of heavy-duty packaging boxes, simplifies the board installation process, reduces equipment complexity and maintenance difficulty, and enhances the convenience of the device.

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Abstract

The invention belongs to the technical field of heavy packaging box packaging, and discloses an auxiliary device for heavy packaging box packaging, which comprises a supporting seat, and further comprises two limiting assemblies which are respectively arranged at opposite angles in the supporting seat; the supporting assembly is arranged at the bottom of the inner cavity of the supporting seat; through cooperation of a guide groove, a limiting plate, a supporting plate and other structures, the packaging efficiency and stability of heavy packaging boxes with different heights are improved, through rotation of a rotary disc, the limiting plate horizontally and linearly moves along the track of the guide groove, and when the limiting plate moves, the limiting plate is hinged to a connecting rod, so that the limiting plate is fixed. The supporting plate is driven to be limited by the limiting rod to adjust the height, so that the top ends of wood boards with different lengths are conveniently supported by adjusting the height of the supporting plate, and then the packaging efficiency and stability of heavy packaging boxes with different heights are improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of heavy packaging box packing, and specifically relates to an auxiliary device for packing heavy packaging boxes. Background Art

[0002] A heavy packaging box is a packaging container designed specifically for carrying heavier or larger items. Such packaging boxes usually adopt relatively sturdy materials, such as thick cardboard and wood, etc., to ensure that they can provide sufficient protection and support for the items during transportation and storage.

[0003] For example, the invention with the publication number CN114455116A discloses an auxiliary device for packing heavy packaging boxes. A placement box is provided at the center of the upper end face of the bottom box. A two-way cylinder one is provided inside the placement box. A two-way cylinder two is provided above the two-way cylinder one. Support plates one are provided on the front and back sides of the placement box. Support plates two are provided on the left and right sides of the placement box. A support plate three is provided at the end of the support plate one away from the piston rod of the two-way cylinder one. A support plate four is provided at the end of the support plate two away from the two-way cylinder two. A turning plate one is hinged at the end of the support plate three away from the support plate one. A turning plate two is hinged at the end of the support plate four away from the support plate two. Two-way cylinders three are provided on the lower end faces of the turning plate one and the turning plate two. A two-way cylinder four is provided inside the bottom box. A two-way cylinder five is provided above the two-way cylinder four. A slider one and a slider two are respectively slidably connected in a chute one and a chute two. A transmission rod is provided between a connecting groove one and a connecting groove two. The advantages of the present invention are: time-saving and labor-saving, saving a large amount of labor costs, and effectively ensuring the accuracy of wooden board binding;

[0004] When packing a heavy packaging box, it is generally necessary to install wooden boards around it to improve the transportation and protection capabilities of the heavy packaging box. When the above device is used, through the cooperation between the turning plates and multiple two-way cylinders, it is convenient to adjust the angle of the wooden boards, and then the wooden boards are automatically attached to the outer wall of the packaging box;

[0005] Although the above device reduces the labor input, in order to achieve the precise turning and positioning of the wooden boards, it involves the coordinated work of multiple power sources, which not only increases the manufacturing cost of the equipment, but also improves the later maintenance difficulty and failure rate. On the other hand, different items require wooden boards of different lengths for packing. When dealing with longer wooden boards, the above turning equipment plus the wooden boards themselves will occupy a large amount of space, thus greatly limiting the convenience of equipment layout and production operation. At the same time, for longer wooden boards, the above turning device is difficult to provide sufficient top support, so that the wooden boards may shake due to insufficient support during the turning process, thereby affecting the packing efficiency. Therefore, an auxiliary device for packing heavy packaging boxes is proposed to solve the problems raised in the background art. Summary of the Invention

[0006] To solve the problems raised in the above-mentioned background art, the present invention provides an auxiliary device for packing heavy packaging boxes.

[0007] To achieve the above object, the present invention provides the following technical solutions: An auxiliary device for packing heavy packaging boxes, including a support base, further comprising:

[0008] A limiting component, the number of the limiting components is two, and they are respectively arranged at the diagonal corners inside the support base;

[0009] A supporting component, the supporting component is arranged at the bottom of the inner cavity of the support base;

[0010] A disassembly component, the disassembly component is movably connected inside one side of the support base;

[0011] Among them, the supporting component includes a motor, the output shaft end of the motor is fixedly connected with a turntable, three guiding grooves are annularly arranged on the surface of the turntable, a limiting plate is movably connected inside the guiding groove, one end of the limiting plate away from the turntable is hinged with a connecting rod, the top end of the connecting rod is hinged with a supporting plate, and three limiting rods matched with the supporting plate are fixedly connected to the top of the support base.

[0012] Preferably, the limiting component includes a first inclined block, the top end of the first inclined block is in an inclined shape, the bottom of the first inclined block is fixedly connected with a first elastic sheet, and the first inclined block is elastically connected with the support base through the first elastic sheet.

[0013] Preferably, both opposite sides of the two first inclined blocks are in an inclined shape, and a sliding groove for limiting the first inclined block in the vertical direction is arranged on the inner wall of the support base.

[0014] Preferably, feeding openings are arranged at both ends of the support base away from the first inclined block, and the feeding openings are square-shaped;

[0015] A square groove is arranged in the middle of the support base, a bottom plate is placed inside the square groove, and a gap is left between the inner wall of the support base and the outer wall of the bottom plate.

[0016] Preferably, the disassembly component includes a baffle plate, a second inclined block is movably connected inside the support base close to one side of the baffle plate, one end of the second inclined block away from the baffle plate is fixedly connected with a pull rod, and a spring is sleeved outside the pull rod.

[0017] Preferably, the top end of the second inclined block is in an inclined shape, a positioning groove is arranged on one side of the baffle plate close to the second inclined block, the second inclined block is initially located inside the positioning groove of the baffle plate, and one side of the baffle plate is flush with the inner wall of the support base.

[0018] Preferably, the two ends of the spring are fixedly connected to the second inclined block and the support seat respectively, the inner wall of the support seat is provided with a slot adapted to the baffle, the inside of the slot is fixedly connected with a second spring sheet, the bottom of the baffle abuts against the top of the second spring sheet and squeezes the second spring sheet.

[0019] Preferably, the motor is fixedly connected to the inside of the support seat, and a connecting block is provided at the bottom of the limiting plate away from one end of the connecting rod, and the connecting block is movably engaged in the inside of the guide groove.

[0020] Preferably, one end of the limit plate passes through the outer wall of the support seat and extends to the outside of the support seat. The inner wall of the support seat is provided with a limit groove that cooperates with the limit plate. The limit groove is used to circumferentially limit the limit plate when the turntable rotates.

[0021] Preferably, the three limit plates are respectively located on three sides of the support seat away from the disassembly assembly, one side of the support plate is movably connected with a plurality of balls, and the support plate is movably sleeved on the outside of the limit rod.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention improves the packing efficiency and stability of heavy-duty packaging boxes of different heights through the cooperation between structures such as the guide groove, the limit plate and the support plate. The turntable rotates to make the limit plate move horizontally and linearly along the trajectory of the guide groove. When the limit plate moves, the support plate is driven to adjust its height under the limit of the limit rod through the hinge connection with the connecting rod. By adjusting the height of the support plate, it is convenient to support the top of wooden boards of different lengths, thereby improving the packing efficiency and stability of heavy-duty packaging boxes of different heights.

[0024] The present invention facilitates the removal of packed heavy-duty packaging boxes from the device through the cooperation between the support base and the disassembly assembly and other structures. The pull rod is pulled toward the outside of the support base, so that the pull rod drives the second inclined block to retract to the inside of the support base, thereby releasing the engagement with the baffle positioning groove. Subsequently, the baffle moves upward under the elastic force of the second spring piece and is separated from the inside of the support base by an external force, thereby removing the obstruction to one side of the bottom plate. Finally, the cooperation between the external fork and the bottom plate slot facilitates the removal and transfer of the support base from the device, thereby improving the convenience of the device as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the side section structure of the present invention;

[0027] Figure 3 forFigure 2 Enlarged view at position A in the [specific component];

[0028] Figure 4 Schematic diagram of the front sectional structure of the present invention;

[0029] Figure 5 Exploded view of the support component of the present invention;

[0030] Figure 6 Schematic diagram of the positional relationship among the support base, the limiting component, and the disassembly component of the present invention;

[0031] Figure 7 Schematic diagram after the wooden board is inserted into the support base of the present invention.

[0032] In the figure: 1. Support base; 2. Limiting component; 21. First inclined block; 22. First elastic sheet; 23. Board inlet; 3. Support component; 31. Motor; 32. Turntable; 33. Guide groove; 34. Limiting plate; 35. Connecting rod; 36. Support plate; 37. Ball; 38. Limiting rod; 39. Limiting groove; 4. Disassembly component; 41. Baffle; 42. Second inclined block; 43. Pull rod; 44. Spring; 45. Second elastic sheet; 5. Bottom plate. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] As Figures 1 to 7 shown, the present invention provides an auxiliary device for packing heavy packaging boxes, including a support base 1, and further including:

[0035] Limiting components 2, the number of limiting components 2 is two, and they are respectively arranged at the diagonal corners inside the support base 1;

[0036] Support component 3, the support component 3 is arranged at the bottom of the inner cavity of the support base 1;

[0037] Disassembly component 4, the disassembly component 4 is movably connected inside one side of the support base 1;

[0038] Among them, the support component 3 includes a motor 31. A turntable 32 is fixedly connected to the output shaft end of the motor 31. Three guide grooves 33 are annularly formed on the surface of the turntable 32. A limiting plate 34 is movably connected inside the guide groove 33. One end of the limiting plate 34 away from the turntable 32 is hinged to a connecting rod 35. The top end of the connecting rod 35 is hinged to a support plate 36. Three limiting rods 38 that cooperate with the support plate 36 are fixedly connected to the top of the support base 1.

[0039] With the above scheme: By rotating the turntable 32, the limiting plate 34 moves horizontally in a straight line along the track of the guide groove 33. Then, when the limiting plate 34 moves, through the hinge with the connecting rod 35, the support plate 36 is driven to adjust its height under the limitation of the limiting rod 38. Thus, by adjusting the height of the support plate 36, it is convenient to support the top ends of wooden boards with different lengths, thereby improving the packing efficiency and stability of heavy packaging boxes with different heights.

[0040] As Figures 1 to 4 shown, the limiting component 2 includes a first inclined block 21. The top end of the first inclined block 21 is in an inclined shape. A first elastic sheet 22 is fixedly connected to the bottom of the first inclined block 21. The first inclined block 21 is elastically connected to the support base 1 through the first elastic sheet 22. The opposite sides of the two first inclined blocks 21 are both in an inclined shape. A sliding groove for limiting the first inclined block 21 in the vertical direction is formed on the inner wall of the support base 1. Plate insertion openings 23 are formed at both ends of the support base 1 away from the first inclined block 21. The plate insertion openings 23 are square-shaped. A square groove is formed in the middle of the support base 1. A bottom plate 5 is placed inside the square groove. A gap is left between the inner wall of the support base 1 and the outer wall of the bottom plate 5.

[0041] With the above scheme: Through the design of the first elastic sheet 22, its function is that when the heavy packaging box and the wooden board installed outside it are both taken out from the support base 1, at this time, the bottom of the wooden board will release the abutment against the first inclined block 21. Subsequently, the first inclined block 21 will reset under the action of the elastic force of the first elastic sheet 22, thus facilitating the next use.

[0042] By leaving a gap between the bottom plate 5 and the inner wall of the support base 1, its function is that the gap value between the bottom plate 5 and the support base 1 is the same as the thickness value of the wooden board to be inserted. Therefore, the operator does not need to precisely align the wooden board with the support base 1, but only needs to vertically insert the wooden board through the plate insertion opening 23 into the gap, then the side wall of the wooden board can be attached to the outer wall of the heavy packaging box, thus significantly shortening the loading and unloading time.

[0043] As Figure 2 and Figure 3As shown, the disassembly assembly 4 includes a baffle 41, and a second inclined block 42 is movably connected to the inside of the support seat 1 close to the baffle 41. A pull rod 43 is fixedly connected to the end of the second inclined block 42 away from the baffle 41. A spring 44 is sleeved on the outside of the pull rod 43. The top of the second inclined block 42 is in an inclined shape. A positioning groove is provided on the side of the baffle 41 close to the second inclined block 42. The second inclined block 42 is located inside the positioning groove of the baffle 41 in the initial state. One side of the baffle 41 is flush with the inner wall of the support seat 1, and the two ends of the spring 44 are fixedly connected to the second inclined block 42 and the support seat 1 respectively. A card slot adapted to the baffle 41 is provided on the inner wall of the support seat 1, and a second spring piece 45 is fixedly connected to the inside of the card slot. The bottom of the baffle 41 abuts against the top of the second spring piece 45 and squeezes the second spring piece 45.

[0044] The above solution is adopted: one side of the baffle plate 41 is flush with the inner wall of the support seat 1, and its function is that the baffle plate 41 can be clamped with the support seat 1, so that the inner side of the baffle plate 41 can effectively limit and support the bottom end of the wooden board near the disassembly component 4;

[0045] By pulling the pull rod 43 toward the outside of the support base 1, the pull rod 43 drives the second inclined block 42 to retract into the inside of the support base 1, thereby releasing the clamping connection with the positioning groove of the baffle 41. Subsequently, the baffle 41 will move upward under the elastic force of the second spring piece 45 and detach from the inside of the support base 1 through external force, thereby releasing the obstruction of one side of the base plate 5. Finally, through the cooperation between the external fork and the groove of the base plate 5, it is convenient to remove the support base 1 from the device and transfer it, thereby improving the overall convenience of the device.

[0046] like Figures 4 to 6 As shown, the motor 31 is fixedly connected to the inside of the support seat 1, and a connecting block is provided at the bottom of the limit plate 34 away from the end of the connecting rod 35. The connecting block is movably clamped in the inside of the guide groove 33. One end of the limit plate 34 passes through the outer wall of the support seat 1 and extends to the outside of the support seat 1. The inner wall of the support seat 1 is provided with a limit groove 39 that cooperates with the limit plate 34. The limit groove 39 is used to circumferentially limit the limit plate 34 when the turntable 32 rotates. The three limit plates 34 are respectively located on the three sides of the support seat 1 away from the disassembly component 4. A plurality of balls 37 are movably connected to one side of the support plate 36, and the support plate 36 is movably sleeved on the outside of the limit rod 38.

[0047] The above solution is adopted: through the design of the ball 37, its function is that the ball 37 can convert the sliding friction between the wooden board and the support plate 36 into rolling friction, so that the fork can drive the bottom plate 5 and the packaging box and the wooden board above it to move upward more smoothly.

[0048] Working principle and usage process of the present invention: First, the operator places the bottom plate 5 into the square groove in the middle of the support base 1, thereby positioning the bottom plate 5 through the square groove. Subsequently, the operator adjusts the height of the support plate 36 according to the wooden board to be packaged. When the length of the wooden board is relatively long, the operator issues a start command to the motor 31 through a remote control system (such as a mobile phone terminal and a remote control device), so that the motor 31 drives the turntable 32 to rotate clockwise;

[0049] During the rotation of the turntable 32, due to the circumferential limit of the limit groove 39 on the limit plate 34, therefore, the connecting column at one end of the limit plate 34 can only move horizontally and linearly towards the inside of the support base 1 along the track of the guiding groove 33. While the limit plate 34 is moving, it will drive the support plate 36 to move through the hinge with the connecting rod 35. And due to the limit of the limit rod 38 on the support plate 36 in the vertical direction, when the limit plate 34 moves towards the inside of the support base 1, it can only drive the support plate 36 to move upward through the connecting rod 35. When the support plate 36 moves up to a predetermined height, at this time, the operator issues a shutdown command to the motor 31 through the remote control system, thereby fixing the position of the support plate 36 after movement. And the position of the support plate 36 after movement will be located in the upper middle of the side of the wooden board to be installed;

[0050] Subsequently, the operator first inserts the wooden board with a shorter width through the feed inlet 23 at one end into the gap between the support base 1 and the bottom plate 5. While the wooden board is inserted into the inside of the support base 1, the inner wall of the support base 1 will limit one side of the wooden board, so that the other side of the wooden board is always in contact with the outer wall of the heavy packaging box. When the wooden board with a shorter diameter moves a certain distance, one side of it will abut against the flat surface of the first inclined block 21, so that the wooden board stops moving. At this time, the wooden board with a shorter diameter is also completely stuck into the inside of the support base 1. Subsequently, the operator inserts the wooden board with a longer diameter through the feed inlet 23 at the same end into the inside of the support base 1. The insertion path is as Figure 7 It can be seen from the arrow. When the bottom end of the wooden board with a longer diameter abuts against the inclined surface of the first inclined block 21, it will squeeze the first inclined block 21 to move downward, so as to shrink into the inside of the support base 1, and then the side wall of the wooden board with a longer diameter abuts against the inner wall of the support base 1. At this time, the other end of the wooden board with a longer diameter also abuts against the side wall of the wooden board with a shorter diameter, thus achieving coincidence;

[0051] After the insertion of the two wooden boards is completed, the operator then inserts the remaining wooden board with a shorter diameter through the board inlet 23 near one end of the disassembly component 4. The insertion process is the same as the above steps. However, after the shorter-diameter wooden board is inserted into the support base 1, it will directly abut against the side wall of the longer-diameter wooden board, thus achieving the limiting effect after insertion. After all three wooden boards are inserted, the support plates 36 on the three sides support the side walls of the three wooden boards respectively, thereby preventing the wooden boards from shaking inside the support base 1. Subsequently, the operator fixes the three wooden boards with a nail gun. When the fixing of the three wooden boards is completed, at this time, the operator inserts the last longer-diameter wooden board through the board inlet 23 and manually supports the top of the wooden board until the nail gun drives the nails into the abutting positions between the wooden board and the two wooden boards on its sides, thus achieving the fixing effect of the four wooden boards outside the heavy packaging box;

[0052] When all the wooden boards are fixed, at this time, the operator pulls the pull rod 43 towards the outside of the support base 1, so that the pull rod 43 drives the second inclined block 42 to contract into the support base 1, thereby releasing the clamping connection between the second inclined block 42 and the positioning groove of the baffle 41. Subsequently, the baffle 41 will move slightly upward under the action of the elastic force of the second elastic piece 45. When the operator takes out the baffle 41 from the card slot, the notch on one side of the bottom plate 5 will be exposed. Subsequently, the operator uses an external forklift, so that the forklift forks can fork up and take out the bottom plate 5 and the goods and wooden boards on its top through the notch, thereby facilitating the removal of the packed heavy packaging box from the device.

[0053] It should be noted here that a square groove adapted to the notch of the bottom plate 5 is provided at the bottom end of the wooden board near the disassembly component 4, which facilitates the passage of the forklift forks.

[0054] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0055] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for packing heavy packing boxes, comprising a support base (1), characterized in that: It further includes: Limit components (2), the number of the limit components (2) is two, and they are respectively arranged at the diagonals inside the support base (1); Support components (3), the support components (3) are arranged at the bottom of the inner cavity of the support base (1); Disassembly components (4), the disassembly components (4) are movably connected to the inside of one side of the support base (1); Among them, the support component (3) includes a motor (31), the output shaft end of the motor (31) is fixedly connected with a turntable (32), three guiding grooves (33) are annularly formed on the surface of the turntable (32), a limiting plate (34) is movably connected inside the guiding groove (33), one end of the limiting plate (34) far away from the turntable (32) is hinged with a connecting rod (35), the top end of the connecting rod (35) is hinged with a support plate (36), and three limiting rods (38) matched with the support plate (36) are fixedly connected to the top of the support base (1).

2. The auxiliary device for packing heavy packaging boxes according to claim 1, wherein: The limit component (2) includes a first inclined block (21), the top end of the first inclined block (21) is in an inclined shape, the bottom of the first inclined block (21) is fixedly connected with a first elastic sheet (22), and the first inclined block (21) is elastically connected with the support base (1) through the first elastic sheet (22).

3. The auxiliary device for packing heavy packaging boxes according to claim 2, characterized in that: One side of each of the two first inclined blocks (21) facing each other is in an inclined shape, and a sliding groove for limiting the first inclined block (21) in the vertical direction is formed on the inner wall of the support base (1).

4. The auxiliary device for packing heavy packaging boxes according to claim 2, characterized in that: Both ends of the support base (1) far away from the first inclined block (21) are provided with plate inlet openings (23), and the plate inlet openings (23) are square-shaped; A square groove is formed in the middle of the support base (1), a bottom plate (5) is placed inside the square groove, and a gap is left between the inner wall of the support base (1) and the outer wall of the bottom plate (5).

5. The auxiliary device for packing heavy packing cases according to claim 1, characterized in that: The disassembly component (4) includes a baffle plate (41), a second inclined block (42) is movably connected to the inside of the support base (1) near the baffle plate (41), one end of the second inclined block (42) far away from the baffle plate (41) is fixedly connected with a pull rod (43), and a spring (44) is sleeved outside the pull rod (43).

6. The auxiliary device for packing heavy packing cases according to claim 5, characterized in that: The top end of the second inclined block (42) is in an inclined shape, a positioning groove is formed on one side of the baffle plate (41) close to the second inclined block (42), the second inclined block (42) is initially located inside the positioning groove of the baffle plate (41), and one side of the baffle plate (41) is flush with the inner wall of the support base (1).

7. The auxiliary device for packing heavy packing boxes according to claim 5, characterized in that: Both ends of the spring (44) are respectively fixedly connected with the second inclined block (42) and the support base (1), a clamping groove adapted to the baffle plate (41) is formed on the inner wall of the support base (1), a second elastic sheet (45) is fixedly connected inside the clamping groove, and the bottom of the baffle plate (41) abuts against the top end of the second elastic sheet (45) and causes extrusion on the second elastic sheet (45).

8. The auxiliary device for packing heavy packaging boxes according to claim 1, characterized in that: The motor (31) is fixedly connected inside the support base (1), a connecting block is arranged at the bottom of one end of the limiting plate (34) far away from the connecting rod (35), and the connecting block is movably clamped inside the guiding groove (33).

9. The auxiliary device for packing heavy packing boxes according to claim 1, characterized in that: One end of the limiting plate (34) penetrates through the outer wall of the support base (1) and extends to the outside of the support base (1). A limiting groove (39) matching the limiting plate (34) is formed in the inner wall of the support base (1). The limiting groove (39) is used for circumferentially limiting the limiting plate (34) when the turntable (32) rotates.

10. The auxiliary device for packing heavy packaging boxes according to claim 1, characterized in that: The three limiting plates (34) are respectively located on three sides of the support base (1) away from the disassembly component (4). A plurality of balls (37) are movably connected to one side of the support plate (36). The support plate (36) is movably sleeved on the outside of the limiting rod (38).

Citation Information

Patent Citations

  • Auxiliary device for packaging heavy packaging box

    CN114455116A