Multifunctional carton folding forming equipment

By combining suction cups and guide rods, along with the hook push rods and electric cylinders of the folding assembly, the problems of automatic carton feeding and bottom-facing folding are solved, improving the degree of automation and processing efficiency.

CN223791089UActive Publication Date: 2026-01-13QINGDAO JINHONGRI PACKING CO LTD
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Patent Information

Application Number
CN202520280420.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing cardboard box folding and forming equipment cannot automatically feed materials, and cannot compress and form the four opposing sides of the bottom of the cardboard box during folding. The degree of automation is low, and the processing efficiency needs to be improved.

Method used

The device uses a combination of suction cups and guide rods to adsorb cardboard and slide it along the guide rods to unfold it into a square shape. The cardboard is automatically folded and locked together by the hook push rod of the folding component and the electric cylinder. Automatic conveying is achieved by the storage component and the transition table.

Benefits of technology

It enables automatic feeding of cardboard boxes and bottom-facing folding, improving the level of automation and processing efficiency in production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses multifunctional carton folding forming equipment, and belongs to the technical field of carton folding forming. Comprising a processing plate, a first driving assembly and a second driving assembly are distributed above the processing plate in a right-angle mode, a first moving part is arranged in the first driving assembly in a sliding mode, and a guide rod is vertically arranged on one side of the first moving part in a sliding mode. The sliding block is guided in the sliding groove, the suction cup part generates negative pressure by starting the suction cup and then sucks the paperboard, the guide rod slides up and down under the action of the electric push rod, the paperboard is pulled out from the upper portion to leave the storage assembly along the moving track, and then the paperboard moves backwards; when touching the arc-shaped rod and the L-shaped rod, the paper shell can be automatically unfolded along the pressing line to form a square shape and reaches the position above the folding assembly to be folded at the bottom.
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Description

Technical Field

[0001] This application relates to the field of cardboard box folding and forming technology, and more specifically, to multifunctional cardboard box folding and forming equipment. Background Technology

[0002] Multifunctional cardboard box folding and forming equipment mainly folds single pieces of cardboard (with creases and grooves) into packaging boxes.

[0003] The patent with authorization announcement number CN221233193U provides a high-efficiency carton folding and forming machine, including a carton body and a conveyor belt. The carton body is equipped with a quick folding device. The quick folding device includes a rotating box and a first motor. The telescopic end of the first hydraulic cylinder passes through the surface of the rotating box and is fixedly connected to the surface of the bending plate. The surface of the bending plate is fixedly connected to the surface of the adhesive plate.

[0004] Although the existing technical solutions mentioned above, through the combination of a conveyor belt and a rapid folding device, can fold the cartons on both sides towards the middle under the drive of the conveyor belt, effectively improving the folding efficiency of the cartons, the aforementioned carton folding and forming equipment cannot automatically feed the materials. It is necessary to manually place the unformed cardboard one by one onto the surface of the conveyor belt through the feed port. In addition, the bottom of the carton is generally composed of four opposing folding base plates. The conveyor belt can only unidirectionally squeeze the folding base plates, and cannot squeeze the cardboard in opposite directions to form the shape. The automation level of the entire production is low, and the processing efficiency needs to be improved.

[0005] In view of this, we propose a multi-functional cardboard box folding and forming equipment. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of this application is to provide a multi-functional cardboard box folding and forming equipment, which solves the technical problems of cardboard box folding and forming equipment being unable to automatically feed materials, requiring manual placement of unformed cardboard pieces one by one through the feed port onto the surface of the conveyor belt, and the fact that the bottom of the cardboard box generally consists of four opposing folded base plates, which can only be folded in one direction by the conveyor belt and cannot be folded in opposite directions to form the cardboard, resulting in a low degree of automation and a need to improve processing efficiency. This application achieves the technical effects of automatic feeding and automatic folding of the bottom of the cardboard.

[0008] 2. Technical Solution

[0009] This application provides a multifunctional cardboard box folding and forming device, including a processing plate. A first driving component and a second driving component are arranged at right angles above the processing plate. A first moving part is slidably disposed inside the first driving component, and a guide rod is vertically slidably disposed on one side of the first moving part, with a suction cup part disposed inside the guide rod. A second moving part is slidably disposed inside the second driving component. An arc-shaped rod is disposed on the side of the second moving part near the guide rod, and an L-shaped rod is disposed above the second moving part. A storage component is disposed parallel to the second driving component above the processing plate. A transition platform is disposed on the side of the processing plate opposite to the first driving component. A folding component is disposed between the arc-shaped rod and the transition platform above the processing plate.

[0010] Preferably, the storage component includes a storage rack, which is inclinedly arranged above the processing plate. A baffle is vertically arranged at the bottom of the storage rack, and symmetrical grooves are formed inside the storage rack. A counterweight is slidably arranged inside the groove.

[0011] Preferably, sliders are fixedly provided on both sides of the counterweight, and the sliders are slidably disposed inside the groove.

[0012] Preferably, the folding assembly includes a cross and a fixing block. An ejector is embedded in the center of the cross, and hook push rods are rotatably provided at the four ends of the cross. An electric cylinder is rotatably provided on one side of the hook push rods, and the bottom end of the electric cylinder is rotatably connected to the fixing block fixedly provided on the processing plate.

[0013] Preferably, the top ends of the four hook push rods are laterally connected to cylindrical parts.

[0014] Preferably, an electric push rod is fixedly installed above the storage component, and the electric push rod is connected to one end of the guide rod.

[0015] Preferably, the heights of the suction cup and the guide rod are located between the heights of the arc-shaped rod and the L-shaped rod, and they do not interfere with each other.

[0016] 3. Beneficial effects

[0017] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0018] (1) This application is equipped with a storage component, a guide rod and a first moving part. As the cardboard decreases, the counterweight will always be affected by downward gravity to squeeze the cardboard to adhere to the baffle. The slider is guided inside the slide groove. The suction cup part generates negative pressure by activating the suction cup and then adsorbs the cardboard. The guide rod slides up and down under the action of the electric push rod. Along the moving trajectory, the cardboard is pulled out from the top and away from the storage component. Then it moves backward and touches the arc rod and L-shaped rod. The cardboard will automatically unfold along the pressure line to present a square shape and reach the top of the folding component for bottom folding.

[0019] (2) This application is equipped with a folding component. When two opposing electric cylinders are started, they drive two hook push rods to move relative to each other, so that the hook push rods stand up and drive the tube to push the two short sides of the bottom of the cardboard to fold relative to each other. Then the other two opposing electric cylinders are started again and the same operation is performed to fold the other two long sides of the cardboard. The ejector pushes upward and the bottom cardboard of the cardboard protrudes out and is locked inside another cardboard, so that the cardboard is stably locked. The second moving part drives the arc rod and L-shaped rod to slide to one side of the transition table, so that the folded carton is transferred to the transition table and enters the conveying stage. Attached Figure Description

[0020] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the folding component of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the storage component of this utility model;

[0024] Explanation of the numbers in the diagram: 110, processing plate; 111, first drive assembly; 112, first moving part; 113, second moving part; 114, guide rod; 115, suction cup part; 116, L-shaped rod; 117, arc-shaped rod; 118, second drive assembly; 120, storage assembly; 121, slide groove; 122, slider; 123, counterweight; 124, storage rack; 125, baffle; 130, transition table; 200, folding assembly; 210, cylindrical part; 211, hook push rod; 212, electric cylinder; 213, cross; 214, fixing block; 215, ejector. Detailed Implementation

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Please see Figure 1-4This utility model provides an embodiment of a multifunctional cardboard box folding and forming device, including a processing plate 110. A first driving assembly 111 and a second driving assembly 118 are arranged at right angles above the processing plate 110. A first moving member 112 is slidably disposed inside the first driving assembly 111, and a guide rod 114 is vertically slidably disposed on one side of the first moving member 112, with a suction cup portion 115 disposed inside the guide rod 114. A second moving member 113 is slidably disposed inside the second driving assembly 118, and an arc-shaped rod 117 is disposed on the side of the second moving member 113 near the guide rod 114. An L-shaped rod 116 is provided above the second moving part 113. A storage component 120 is provided above the processing plate 110, parallel to the second drive component 118. A transition platform 130 is provided on the processing plate 110 on the side opposite to the first drive component 111. A folding component 200 is provided between the arc-shaped rod 117 above the processing plate 110 and the transition platform 130. An electric push rod is fixedly provided above the storage component 120, and the electric push rod is connected to one end of the guide rod 114. The height of the suction cup part 115 and the guide rod 114 is between the heights of the arc-shaped rod 117 and the L-shaped rod 116, and they do not interfere with each other.

[0028] (refer to Figure 1 The suction cup 115 generates negative pressure by activating the suction cup, then adsorbs the cardboard. The electric push rod slides the guide rod 114 up and down along the movement trajectory, pulling the cardboard from above away from the storage assembly 120. It then moves backward, contacting the curved rod 117 and the L-shaped rod 116. The cardboard automatically unfolds along the pressure lines to form a square shape, reaching the top of the folding assembly 200 for bottom folding.

[0029] The folding assembly 200 includes a cross 213 and a fixing block 214. An ejector 215 is embedded in the center of the cross 213. Hook push rods 211 are rotatably mounted at the four ends of the cross 213. An electric cylinder 212 is rotatably mounted on one side of the hook push rod 211. The bottom end of the electric cylinder 212 is rotatably connected to the fixing block 214 fixed on the processing plate 110. The top ends of the four hook push rods 211 are laterally connected to the cylindrical parts 210.

[0030] (refer to Figure 3 Two opposing electric cylinders 212 are activated, driving two hook push rods 211 to move relative to each other, causing the hook push rods 211 to stand up, driving the cylinder 210 to push the two short sides of the bottom of the cardboard to fold relative to each other. Then the other two opposing electric cylinders 212 are activated again, and the same operation is performed to fold the other two long sides of the cardboard. The ejector 215 pushes upward, causing the bottom cardboard of the cardboard to protrude and lock into the inside of another cardboard, so that the cardboard is stably locked. The second moving part 113 drives the arc rod 117 and the L-shaped rod 116 to slide towards the transition table 130, driving the folded carton to transition onto the transition table 130 and enter the conveying stage.

[0031] Furthermore, the storage assembly 120 includes a storage rack 124, which is inclinedly disposed above the processing plate 110. A baffle 125 is vertically disposed at the bottom of the storage rack 124. The storage rack 124 has symmetrically formed sliding grooves 121 inside, and a counterweight 123 is slidably disposed inside the sliding groove 121. Sliding blocks 122 are fixedly disposed on both sides of the counterweight 123, and the sliding blocks 122 are slidably disposed inside the sliding groove 121. (Reference) Figure 4 As the cardboard decreases, the counterweight 123 will always be affected by downward gravity, squeezing the cardboard bonding baffle 125, wherein the slider 122 is guided inside the groove 121.

[0032] In summary, when the multifunctional cardboard box folding and forming equipment disclosed in this application is in use, the suction cup 115 generates negative pressure by activating the suction cup, and then adsorbs the cardboard. Under the action of the electric push rod, the guide rod 114 slides up and down, and along the moving trajectory, the cardboard is pulled out from the top and away from the storage component 120. Then it moves backward and touches the arc-shaped rod 117 and the L-shaped rod 116. The cardboard will automatically unfold along the pressure line to form a square shape and reach the top of the folding component 200 for bottom folding. The two opposing electric cylinders 212 are activated, driving the two hook push rods. The relative movement of 211 causes the hook push rod 211 to stand up, driving the cylinder 210 to push the two short sides of the bottom of the cardboard to fold relative to each other. Then the other two relative electric cylinders 212 start again, and in the same operation, fold the other two long sides of the cardboard. The ejector 215 pushes upward, and the bottom cardboard of the cardboard protrudes and is locked inside another cardboard, so that the cardboard is stably locked. The second moving part 113 drives the arc rod 117 and the L-shaped rod 116 to slide towards the transition table 130, and drives the folded carton to transition onto the transition table 130 to enter the conveying stage.

[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-functional cardboard box folding and forming equipment, characterized in that: The assembly includes a processing plate (110), on which a first driving component (111) and a second driving component (118) are arranged at right angles. A first moving part (112) is slidably disposed inside the first driving component (111), and a guide rod (114) is vertically slidably disposed on one side of the first moving part (112), and a suction cup part (115) is disposed inside the guide rod (114). The second driving assembly (118) has a second moving part (113) slidably disposed inside it. The second moving part (113) has an arc-shaped rod (117) disposed on the side near the guide rod (114) and an L-shaped rod (116) disposed above the second moving part (113). The processing plate (110) has a storage assembly (120) disposed above it parallel to the second driving assembly (118). The processing plate (110) has a transition platform (130) disposed on the side opposite to the first driving assembly (111). The processing plate (110) has a folding assembly (200) disposed between the arc-shaped rod (117) and the transition platform (130) above it.

2. The multifunctional carton folding and forming equipment according to claim 1, characterized in that: The storage assembly (120) includes a storage rack (124), which is inclinedly arranged above the processing plate (110). A baffle (125) is vertically arranged at the bottom of the storage rack (124). The storage rack (124) has symmetrically opened sliding grooves (121) inside, and a counterweight (123) is slidably arranged inside the sliding grooves (121).

3. The multifunctional carton folding and forming equipment according to claim 2, characterized in that: The counterweight (123) has sliders (122) fixedly installed on both sides, and the sliders (122) are slidably installed inside the groove (121).

4. The multifunctional carton folding and forming equipment according to claim 1, characterized in that: The folding assembly (200) includes a cross (213) and a fixing block (214). A push-out part (215) is embedded in the center of the cross (213). A hook push rod (211) is rotatably provided at the four ends of the cross (213). An electric cylinder (212) is rotatably provided on one side of the hook push rod (211). The bottom end of the electric cylinder (212) is rotatably connected to the fixing block (214) fixed on the processing plate (110).

5. The multifunctional carton folding and forming equipment according to claim 4, characterized in that: The top ends of the four hook push rods (211) are laterally connected to cylindrical parts (210).

6. The multifunctional carton folding and forming equipment according to claim 1, characterized in that: An electric push rod is fixedly installed above the storage component (120), and the electric push rod is connected to one end of the guide rod (114).

7. The multifunctional carton folding and forming equipment according to claim 1, characterized in that: The heights of the suction cup (115) and the guide rod (114) are between the heights of the arc-shaped rod (117) and the L-shaped rod (116), and they do not interfere with each other.

Citation Information

Patent Citations

  • Efficient carton folding forming machine

    CN221233193U