Enclosure frame strip lifting plate edge folding equipment

By designing the frame-length lifting edge folding equipment, using a combination of folding devices and a variety of lifting and absorbing surface paper components, the stable folding and wrapping of surface paper is achieved, solving the problem of low efficiency of frame forming machines in the prior art, and improving the processing efficiency of single and double-material modes.

CN223115947UActive Publication Date: 2025-07-18WENZHOU ZHENGRUN MACHINERY
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Patent Information

Application Number
CN202422835631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-07-18
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing frame forming machines are less efficient when making frames, and require the edge wrapping and enclosing forming mechanisms to process them separately, resulting in slower processing speed.

Method used

A long-frame lifting edge folding device is designed, including a folding device, a conveyor belt, a left and right horizontal movement frame, a lifting and suction paper component, a lifting and lowering paper component, and a lifting paper gauge component. The stable folding and wrapping of the surface paper is achieved through synchronous lifting and horizontal movement, supporting the processing of single and double-material modes.

Benefits of technology

It improves the processing and production efficiency of the frame, can handle single and double-material modes at the same time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an enclosure frame strip lifting plate edge folding device which is characterized in that an edge folding device comprises an edge covering paper folding plate, the edge folding device is arranged on the left side of a conveying belt, a left-right transverse moving frame is arranged above the conveying belt, and a first lifting surface paper sucking component, a lifting paper pressing plate component, a second lifting surface paper sucking component and a lifting paper gauge component are arranged on the left-right transverse moving frame. The first lifting facial tissue suction part is arranged on the left side of the lifting paper pressing plate part, the lifting paper pressing plate part and the second lifting facial tissue suction part are arranged in a synchronous lifting mode, the second lifting facial tissue suction part is arranged on the front side and / or the rear side of the lifting paper pressing plate part, and the bottom of the lifting paper pressing plate part is provided with a pressing face. The lifting paper pressing board component is further provided with a board suction device for sucking paper boards downwards, the lifting paper gauge component is arranged on the right side of the lifting paper pressing board component, and the right side of the conveying belt is further provided with a lateral paper gauge pushing component. The enclosure frame strip lifting plate edge folding equipment not only can be suitable for a single-material mode, but also can be suitable for a double-material mode, and the enclosure frame machining and manufacturing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to carton production equipment, in particular to a hemming device for a surrounding frame long strip lifting plate. Background Art

[0002] The surrounding frame is an important part of the carton structure. When manufacturing the surrounding frame, after pasting the facing paper on one side of a long strip cardboard (which can be called a "long strip" and is pre-grooved, such as a V-groove), the facing paper is then folded and wrapped around the other side of the long strip cardboard, and then the long strip cardboard with the assembled and pasted facing paper is formed into a surrounding frame in a surrounding frame forming machine, which can be used as the box body of the carton. For example, in the surrounding frame forming machine of CN117656582A, not only is it necessary to have a hemming mechanism to fold and wrap the facing paper around the other side of the long strip cardboard, but also a surrounding frame forming mechanism is required to complete the surrounding and forming of the surrounding frame, and each material (including the facing paper and the long strip cardboard) is supplied and processed sequentially, resulting in relatively slow efficiency. Content of the Utility Model

[0003] In view of the technical problems existing in the background art, the utility model aims to provide a hemming device for a surrounding frame long strip lifting plate that can improve the processing and manufacturing efficiency of the surrounding frame.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions: The hemming device for a surrounding frame long strip lifting plate includes a hemming device, and the hemming device includes a hemming cardboard. The hemming device is arranged on the left side of the conveyor belt. It is characterized in that: a left-right transverse moving frame is arranged above the conveyor belt, and a first lifting and face paper sucking component, a lifting and cardboard pressing component, a second lifting and face paper sucking component, and a lifting paper gauge component are arranged on the left-right transverse moving frame. The first lifting and face paper sucking component is arranged on the left side of the lifting and cardboard pressing component. The lifting and cardboard pressing component and the second lifting and face paper sucking component are arranged to lift synchronously. The second lifting and face paper sucking component is arranged on the front side and / or the rear side of the lifting and cardboard pressing component. The bottom of the lifting and cardboard pressing component has a pressing surface, and a suction plate device for sucking the cardboard downward is also arranged on the lifting and cardboard pressing component. The lifting paper gauge component is arranged on the right side of the lifting and cardboard pressing component, and a side paper pushing gauge component is also arranged on the right side of the conveyor belt.

[0005] The following various optimizations or supplementary explanations can be carried out on the above technical solutions respectively.

[0006] Among them, the conveying path of the conveyor belt is set from back to front; the conveyor belt adopts a suction belt; the conveyor belt is equipped with a driving motor.

[0007] In addition, a supporting plate is also arranged on the left side of the conveyor belt, and the supporting plate is arranged on the front side and / or the rear side of the hemming cardboard.

[0008] For example, among them, the hemming cardboard is arranged to be lifted and moved left and right.

[0009] For example, the front and rear parts of the left and right horizontal moving frames are respectively connected to the horizontal moving base, and the horizontal moving base is equipped with a horizontal moving driving device.

[0010] In addition, a front support and a rear support are horizontally arranged above the conveyor belt, and the horizontal moving base is respectively arranged on the front support and the rear support.

[0011] Furthermore, the lifting and pressing cardboard component is connected to the second lifting and sucking paper component.

[0012] For example, the first lifting and sucking paper component uses a first air nozzle, the second lifting and sucking paper component uses a second air nozzle, the suction plate device uses air holes, the air holes are distributed on the pressing surface, and the lifting and pressing cardboard component uses a pressing strip or a pressing plate.

[0013] Furthermore, a connecting frame is also provided between the second lifting and sucking paper component and the lifting and pressing cardboard component. The connecting frame is arranged on the front side and / or the rear side of the lifting and pressing cardboard component, and the second lifting and sucking paper component is arranged with adjustable front and rear positions on the connecting frame.

[0014] Among them, the first lifting and sucking paper component is equipped with a first lifting driving source, the lifting and pressing cardboard component and the second lifting and sucking paper component are equipped with a second lifting driving source, and the lifting paper gauge component is equipped with a third lifting driving source.

[0015] The beneficial effect of the present utility model is that this frame strip lifting plate hemming device can not only be applicable to the single-material mode, but also the double-material mode, improving the processing and manufacturing efficiency of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following describes the implementation manners, relevant details and working principles of the embodiments of the present utility model with reference to the drawings.

[0017] Figure 1 It is a top view structural schematic diagram of the production line in the present invention.

[0018] Figure 2 For Figure 1 it is a front view of the frame strip lifting plate hemming device in

[0019] Figure 3 For Figure 2 it is a top view of

[0020] Figure 4 It is a bottom view of the structure on the left and right horizontal moving frames in the present invention.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the left and right horizontal moving frames in the present invention.

[0022] In the figure:

[0023] 1. Frame strip lifting plate hemming device;

[0024] 2. Hemming device; 20. Wrapping hemming cardboard

[0025] 3. Conveyor belt; 30. Material supporting plate; 31. Front support; 32. Rear support

[0026] 4. Left - right transverse moving frame; 40. First lifting and sucking facial paper component; 41. Lifting and pressing cardboard component; 42. Second lifting and sucking facial paper component; 43. Lifting paper gauge component; 44. Transverse moving seat; 45. Transverse moving driving device; 46. Connecting frame

[0027] 410. Pressing surface; 400. First lifting driving source; 411. Suction plate device; 412. Second lifting driving source; 431. Third lifting driving source

[0028] 5. Side paper - pushing gauge component Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the implementation modes of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Referring to the accompanying drawings, in the embodiment of this implementation mode, the perimeter frame strip is used for the subsequent production of the box body of the paper box. The perimeter frame strip lifting and hemming equipment includes a hemming device 2. The hemming device 2 includes a wrapping hemming cardboard 20 (or called wrapping board). The hemming device 2 is used to turn and wrap the facial paper on the lower side of the long cardboard (i.e., the cardboard) around the edge of the long cardboard (i.e., hemming). The hemming device 2 is arranged on the left side of the conveyor belt 3. The conveyor belt 3 is used to transfer the long cardboard. The long cardboard has been laminated with facial paper on the lower surface before entering the equipment for hemming. The conveyor belt 3 transfers the long cardboard to the hemming device 2 for cooperation in hemming.

[0031] Among them, a left - right transverse moving frame 4 is arranged above the conveyor belt 3. The conveyor belt 3 conveys the cardboard laminated with facial paper forward from back to front. The left - right transverse moving frame 4 can move horizontally left and right above the conveyor belt 3. The left - right transverse moving frame 4 is provided with a first lifting and sucking facial paper component 40, a lifting and pressing cardboard component 41, a second lifting and sucking facial paper component 42, and a lifting paper gauge component 43. They can not only move horizontally left and right together with the left - right transverse moving frame 4, but also can perform corresponding lifting on the left - right transverse moving frame 4.

[0032] Among them, the first lifting and sucking facial paper component 40 is arranged on the left side of the lifting and pressing cardboard component 41. The lifting and pressing cardboard component 41 is arranged to lift and lower synchronously with the second lifting and sucking facial paper component 42. The second lifting and sucking facial paper component 42 is arranged on the front side and / or the rear side of the lifting and pressing cardboard component 41. The bottom of the lifting and pressing cardboard component 41 has a pressing surface. The lifting and pressing cardboard component 41 is also provided with a suction plate device for sucking the cardboard downward. The lifting paper gauge component 43 is arranged on the right side of the lifting and pressing cardboard component 41. On the left and right transverse moving frame 4, the lifting and pressing cardboard component 41 and the second lifting and sucking facial paper component 42 are located between the first lifting and sucking facial paper component 40 and the lifting and pressing cardboard component 41.

[0033] The first lifting and sucking facial paper component 40 is used to cooperate to suck the facial paper part to be edge-wrapped. When the lifting and pressing cardboard component 41 sucks and moves the cardboard, it sucks this facial paper part to perform corresponding lifting and transverse movement, avoiding the sagging of this facial paper part, which may affect the transfer, and ensuring that the relative positions of the moved cardboard and facial paper are in a stable state.

[0034] The pressing surface at the bottom of the lifting and pressing cardboard component 41 can not only be used to press the cardboard (stabilize the position of the cardboard) so that the edge-wrapping folding cardboard 20 can fold the facial paper part to be edge-wrapped upward and wrap it inward on the cardboard, avoiding the displacement of the cardboard (i.e., the long cardboard), etc., and ensuring the edge-wrapping effect. Moreover, the suction plate device of the lifting and pressing cardboard component 41 can also be used to suck the cardboard so that the lifting and pressing cardboard component 41 can suck and move the cardboard; the second lifting and sucking facial paper component 42 can cooperate to suck the facial paper part on the front side or the rear side of the cardboard (for the lap during the formation of the surrounding frame). When the lifting and pressing cardboard component 41 sucks and moves the cardboard, it sucks this facial paper part to perform corresponding lifting and transverse movement, avoiding the sagging of this facial paper component, which may affect the transfer, and ensuring that the relative positions of the moved cardboard and facial paper are in a stable state.

[0035] The lifting paper gauge component 43 is used to push the cardboard on the conveyor belt 3 horizontally (such as to the left) after lifting to correct the relative position and ensure the edge-wrapping effect.

[0036] On the right side of the conveyor belt 3, there is also a side pushing paper gauge component 5. The side pushing paper gauge component 5 is used to push the cardboard on the conveyor belt 3 horizontally (to the left) to correct the relative position and ensure the edge-wrapping effect. The side pushing paper gauge component 5 can be driven by a cylinder 50 to move left and right along the guide rail 51.

[0037] This surrounding frame long strip lifting and folding equipment can not only operate in the single-material mode but also in the double-material mode, improving the processing and manufacturing efficiency of the surrounding frame.

[0038] When operating in the single-material mode, the facial paper A is fed and conveyed at the left position of the conveyor belt 3. The cardboard A is placed on the facial paper A and then conveyed by the conveyor belt 3 and stops at the hemming device 2. The lifting paper gauge component 43 on the left and right transverse moving frames 4 descends and moves horizontally (to the left) with the left and right transverse moving frames 4 to laterally push the cardboard A on the conveyor belt 3 (to the left) to correct the relative position. Then, the lifting pressing cardboard component 41 on the left and right transverse moving frames 4 descends to press the cardboard A to stabilize the relative position of the cardboard A on the conveyor belt 3. The hemming device 2 then folds the edge of the facial paper A on the lower side of the cardboard A and wraps it around the edge of the cardboard A (i.e., hemming). Among them, the edge of the facial paper A is folded upward and wrapped inward on the cardboard A to complete the hemming. The hemming device 2, the lifting pressing cardboard component 41, the lifting paper gauge component 43, the left and right transverse moving frames 4, etc. reset and wait for the next operation, and the conveyor belt 3 continues to convey the cardboard with completed hemming forward.

[0039] When the double-material mode is in operation, the face paper A and the face paper B are placed side by side on the conveyor belt 3, the cardboard A is placed on the face paper A, and the cardboard B is placed on the face paper B, and then conveyed by the conveyor belt 3 to the folding device 2. The face paper A and the cardboard A on the left side of the conveyor belt 3 are processed to complete the folding. During this process, the lifting and lowering paper gauge components 43 on the left and right transverse moving frames 4 are lowered and moved (to the left) with the left and right transverse moving frames 4, and the cardboard A on the conveyor belt 3 is pushed (to the left) to correct the relative position. Then, the lifting and lowering cardboard pressing components 41 on the left and right transverse moving frames 4 are lowered. Press down the cardboard A to stabilize the relative position of the cardboard A on the conveyor belt 3, and the folding device 2 folds the edge of the face paper A on the lower side of the cardboard A and wraps it around the edge of the cardboard A (i.e., wrapping), wherein the edge of the face paper A is folded upward and wrapped inward on the cardboard A; in addition, the face paper B and cardboard B on the right side of the conveyor belt 3 are pushed sideways by the side-pushing paper gauge component 5 (to the left) to correct their relative positions, and after the face paper A and cardboard A on the left side are wrapped, the left and right transverse moving frames 4 move sideways to the right, and the first lifting face paper suction component 40, the lifting cardboard pressing component 41, and the second lifting face paper suction component The component 42 cooperates with the lifting to suck and lift the facial paper B and the cardboard B (to realize the lifting conveying, at this time, the conveyor belt 3 can move forward to convey the facial paper A and the cardboard A on the left side that have completed the edge wrapping to make room), and the left and right transverse moving frames 4 move horizontally to the left, and the first lifting facial paper sucking component 40, the lifting cardboard pressing component 41, and the second lifting facial paper sucking component 42 cooperate with the lifting to release the facial paper B and the cardboard B on the left side of the conveyor belt 3. At this time, the first lifting facial paper sucking component 40 can rise to the avoidance position, and the lifting cardboard pressing component 41 is in a position to press the cardboard B (and the facial paper B under it) to On the conveyor belt 3, and the facial paper B and cardboard B have been pushed sideways by the side-pushing paper gauge component 5 (to the left) to correct their relative positions (no need to additionally correct their positions by the lifting paper gauge component 43, and they can be wrapped in time with high efficiency), the folding device 2 can fold the edge of the facial paper B on the lower side of the cardboard B and wrap it around the edge of the cardboard B (i.e., wrapping), wherein the edge of the facial paper B is folded upward and wrapped inward on the cardboard B, and then the conveyor belt 3 conveys it forward, and other side-by-side materials are conveyed to the folding device 2 by the conveyor belt 3 for the next round of wrapping operation.

[0040] The frame strip lifting and folding device folds the face paper on the lower side of the long cardboard used to make the frame and covers the edge of the long cardboard. Moreover, the frame strip lifting and folding device can not only be used for the edge wrapping and folding of a single cardboard (i.e., single-material mode) (to achieve the folding and covering of the face paper on the other side of the long cardboard); it can also be used for the edge wrapping and folding of a double cardboard (i.e., double-material mode). Cardboards with face paper on the lower side can be placed on the left and right sides of the conveyor belt 3 at the same time and conveyed to the folding device 2 together. The edge wrapping and folding of the left cardboard is completed first, and then the edge wrapping and folding of the right cardboard is completed after it is sent away, thereby improving efficiency and even cooperating with double-link double-sided paper feeding operations.

[0041] Based on the above embodiments, the following optimizations or further explanations can be made respectively.

[0042] For example, the conveying path of the conveyor belt 3 is set from back to front, which is convenient for the input and output of materials. The conveyor belt 3 adopts a suction belt to increase the stability of conveying and avoid material displacement. The conveyor belt 3 is equipped with a driving motor (such as a servo motor, etc.).

[0043] In addition, a material supporting plate 30 is provided on the left side of the conveyor belt 3. The material supporting plate 30 can cooperate to support the face paper. Especially for the materials located on the left side of the conveyor belt 3, when the face paper extends beyond the left edge of the conveyor belt 3, it can be supported by the material supporting plate 30 to prevent sagging. Among them, the material supporting plate 30 is arranged on the front side and / or the rear side of the edge folding cardboard 20. Among them, the first lifting face paper sucking component 40 adopts the first air nozzle, the second lifting face paper sucking component 42 adopts the second air nozzle, the suction plate device adopts air holes, and the air holes are distributed on the pressing surface. The lifting and pressing cardboard component 41 adopts a pressing strip or a pressing plate; they can cooperate to realize sucking and releasing by means of negative pressure air source through suction.

[0044] Among them, the edge folding operation of the edge folding cardboard 20 (i.e., the edge board) is a mature technology. For example, the edge folding cardboard 20 can be lifted and moved left and right. It can be driven to lift and move left and right (horizontally) by the motors 21 and 22 respectively cooperating with the corresponding lead screw and nut mechanisms 23 and 24, or can be driven to lift and move left and right by cylinders respectively (the edge folding cardboard 20).

[0045] In addition, the front part and the rear part of the left and right transverse moving frame 4 are respectively connected to the transverse moving seat 44. The transverse moving seat 44 is equipped with a transverse moving driving device 45 (such as a linear module containing a motor, etc.). The left and right transverse moving frame 4 will be erected on the transverse moving seat 44 and move left and right along with the transverse moving seat 44. For example, a front support 31 and a rear support 32 are arranged across above the conveyor belt 3, and the transverse moving seat 44 is respectively arranged on the front support 31 and the rear support 32.

[0046] Among them, the lifting and pressing cardboard component 41 is connected to the second lifting face paper sucking component 42 together, with better synchronization and consistent lifting actions. They can also share the power drive. It is more stable when moving and picking up materials, and the stability of the relative position of the materials can also be guaranteed.

[0047] A connecting frame 46 is also provided between the second lifting suction paper component 42 and the lifting pressing paperboard component 41, and the second lifting suction paper component 42 is connected to the lifting pressing paperboard component 41 through the connecting frame 46. For example, the connecting frame 46 is arranged on the front side and / or the rear side of the lifting pressing paperboard component 41. In addition, the second lifting suction paper component 42 is adjusted in the front and rear positions on the connecting frame 46 (for example, a longitudinal groove is arranged on the connecting frame 46 for the installation of the second lifting suction paper component 42), so as to adjust the front and rear positions in the longitudinal direction, adapt to different material sizes and debug the positions to ensure stable suction of the paperboard and the paper.

[0048] The first lifting suction paper component 40 is equipped with a first lifting driving source 400, the lifting pressing paperboard component 41 and the second lifting suction paper component 42 are equipped with a second lifting driving source 412, and the lifting paper gauge component 43 is equipped with a third lifting driving source 431. Driven by the corresponding lifting driving sources, they perform corresponding lifting actions on the left and right transverse moving frames 4. For example, the first lifting driving source 400, the second lifting driving source 412, and the third lifting driving source 431 can be selected from cylinders or motors, etc.

Claims

1. The hemming device for the surrounding frame long strip lifting plate includes a hemming device (2), the hemming device (2) includes a hemming cardboard (20), and the hemming device (2) is arranged on the left side of the conveyor belt (3), and is characterized in that: Above the conveyor belt (3), there is a left - right traversing frame (4). On the left - right traversing frame (4), there are a first lifting and suction paper component (40), a lifting and pressing cardboard component (41), a second lifting and suction paper component (42), and a lifting paper guide component (43). The first lifting and suction paper component (40) is arranged on the left side of the lifting and pressing cardboard component (41). The lifting and pressing cardboard component (41) is arranged to lift synchronously with the second lifting and suction paper component (42). The second lifting and suction paper component (42) is arranged on the front side and / or rear side of the lifting and pressing cardboard component (41). The bottom of the lifting and pressing cardboard component (41) has a pressing surface, and the lifting and pressing cardboard component (41) is also provided with a suction plate device for sucking cardboard downward. The lifting paper guide component (43) is arranged on the right side of the lifting and pressing cardboard component (41). On the right side of the conveyor belt (3), there is also a side - pushing paper guide component (5).

2. The surrounding - frame long - strip lifting plate hemming device according to claim 1, characterized in that: The conveying path of the conveyor belt (3) is set from back to front; the conveyor belt (3) is an air - suction belt. The conveyor belt (3) is equipped with a driving motor.

3. The hemming device for the perimeter frame long strip lifting plate according to claim 1, characterized in that: On the left side of the conveyor belt (3), there is also a material - supporting plate (30), and the material - supporting plate (30) is arranged on the front side and / or rear side of the edge - wrapping and folding cardboard (20).

4. The hemming device for the surrounding frame long strip lifting plate according to claim 1, wherein: The edge - wrapping and folding cardboard (20) is arranged to lift and move left - right.

5. The surrounding frame long strip lifting plate hemming device according to claim 1, characterized in that: The front part and the rear part of the left - right traversing frame (4) are respectively connected to the traversing seat (44), and the traversing seat (44) is equipped with a traversing driving device (45).

6. The surrounding frame long strip lifting plate hemming device according to claim 5, characterized in that: There are a front support (31) and a rear support (32) spanning above the conveyor belt (3), and the traversing seat (44) is respectively arranged on the front support (31) and the rear support (32).

7. The edge folding device for the surrounding frame long strip lifting plate according to claim 1, characterized in that: The lifting and pressing cardboard component (41) is connected to the second lifting and suction paper component (42).

8. The border frame long strip lifting plate hemming device according to claim 1, characterized in that: The first lifting and suction paper component (40) uses a first air nozzle, the second lifting and suction paper component (42) uses a second air nozzle, the suction plate device uses air holes, the air holes are distributed on the pressing surface, and the lifting and pressing cardboard component (41) uses a pressing strip or a pressing plate.

9. The hemming device for the surrounding frame long strip lifting plate according to claim 1, wherein: There is also a connecting frame (46) between the second lifting and suction paper component (42) and the lifting and pressing cardboard component (41), and the connecting frame (46) is arranged on the front side and / or rear side of the lifting and pressing cardboard component (41). The second lifting and suction paper component (42) is arranged to adjust its front - rear position on the connecting frame (46).

10. The surrounding - frame long - strip lifting plate hemming device according to claim 1, characterized in that: The first lifting and suction paper component (40) is equipped with a first lifting driving source (400). The lifting and pressing cardboard component (41) and the second lifting and suction paper component (42) are equipped with a second lifting driving source (412). The lifting paper guide component (43) is equipped with a third lifting driving source (431).