Paper folding device

Abstract

In the embodiment of the invention, compared with the prior art that sheet materials are manually folded by workers, the wrapping efficiency is low, and the accuracy is not high, automatic material wrapping is achieved through the design of the front corner folding assembly and the rear corner folding assembly, and the front corner folding assembly and the rear corner folding assembly are specifically included; the front end of the rear bevel component is connected with the front bevel component; the rear angle folding assembly comprises a left rear angle folding assembly and a right rear angle folding assembly, and the right rear angle folding assembly is arranged on one side of the left rear angle folding assembly; the front corner folding assembly comprises a left front corner folding assembly and a right front corner folding assembly, and the right front corner folding assembly is arranged on one side of the left front corner folding assembly. According to the automatic corner folding device, automatic corner folding can be achieved, manpower is not needed, efficiency is improved, and the rear corner folding mechanism and the front corner folding mechanism can be automatically adjusted according to the size of a product. Manual adjustment is not needed in the production process, and therefore the function of being compatible with various products of different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a paper folding device. Background Art

[0002] The wrapping machine uses sheet materials or packaging to fold and wrap materials front and back. The function of the wrapping machine is to pack and package items so that the items will not fall apart during transportation and storage due to unpacking, which plays a role in protection and beauty. The folding device is an important part of the wrapping machine.

[0003] There are a large number of manual folding packages or semi-automatic wrapping machines in the current industry.

[0004] However, the sheet materials are manually folded by workers, which results in low packaging efficiency and accuracy. Utility Model Content

[0005] In view of the above problems, embodiments of the present utility model are proposed to provide a paper folding device that overcomes the above problems or at least partially solves the above problems.

[0006] A paper folding device, the device is used for wrapping materials with wrapping paper of a wrapping machine, comprising a rear corner folding component and a front corner folding component;

[0007] The front end of the rear corner assembly is connected to the front corner assembly;

[0008] The rear corner assembly comprises a left rear corner assembly and a right rear corner assembly, and the right rear corner assembly is arranged on one side of the left rear corner assembly;

[0009] The front corner folding assembly includes a left front corner folding assembly and a right front corner folding assembly, and the right front corner folding assembly is arranged on one side of the left front corner folding assembly.

[0010] Preferably, the rear ends of the left rear corner assembly and the right rear corner assembly are provided with rear corner opening and closing assemblies for controlling the opening and closing of the rear corner assemblies;

[0011] A rear folding angle telescopic servo motor is provided at the rear end of the rear folding angle opening and closing assembly for driving the rear folding angle assembly to move forward and backward.

[0012] Preferably, it is characterized in that the rear angle opening and closing assembly comprises a rear angle opening and closing servo motor and a rear angle opening and closing positive and negative threaded rod;

[0013] The rear angle opening and closing positive and negative screw rods are respectively arranged on both sides of the rear angle opening and closing servo motor.

[0014] Preferably, the left rear corner assembly includes a left rear upper plate assembly and a left rear side plate assembly;

[0015] The left rear upper plate assembly is vertically arranged with respect to the left rear side plate assembly.

[0016] Preferably, a rear corner opening and closing servo motor for opening and closing the rear corner assembly is provided at the middle of the rear ends of the left rear corner assembly and the right rear corner assembly;

[0017] A rear folding angle telescopic servo motor for controlling the forward and backward movement of the rear folding angle assembly is arranged at the rear end of the rear folding angle opening and closing servo motor.

[0018] Preferably, the left rear side plate assembly comprises a left rear side folding plate, a left rear corner side upper folding cylinder and a left rear corner side lower folding cylinder;

[0019] The left rear folding plate is connected to the left rear folding angle side upper folding cylinder and the left rear folding angle side lower folding cylinder respectively.

[0020] Preferably, the left rear upper plate assembly includes a left rear upper folding plate and a left rear corner upper folding cylinder connected to the left rear upper folding plate.

[0021] Preferably, the left front corner assembly includes a left front upper flap assembly, a left front lower flap assembly and a left front side panel assembly;

[0022] The left front upper flap assembly is arranged above the left front side panel assembly, and the left front lower flap assembly is arranged below the left front side panel assembly.

[0023] Preferably, a left front corner opening and closing servo motor for controlling the opening and closing of the left front corner assembly is provided at the bottom of the left front corner assembly.

[0024] Preferably, the left front upper flap assembly comprises a left front upper flap, a left front corner upper flap cylinder, a left front corner upper flap lifting screw rod and a left front corner upper flap lifting servo motor;

[0025] The left front upper flap is connected to the left front corner upper flap cylinder, and the left front corner upper flap cylinder is connected to the left front corner upper flap lifting servo motor through the left front corner upper flap lifting screw.

[0026] The present application specifically includes the following advantages:

[0027] In the embodiments of the present application, compared with the prior art that "sheet materials rely on workers to fold manually, with low wrapping efficiency and low accuracy", the present application provides a method of realizing automatic wrapping of materials through the design of a front folding assembly and a rear folding assembly, specifically including a rear folding assembly and a front folding assembly; the front end of the rear folding assembly is connected to the front folding assembly; the rear folding assembly includes a left rear folding assembly and a right rear folding assembly, and the right rear folding assembly is arranged on one side of the left rear folding assembly; the front folding assembly includes a left front folding assembly and a right front folding assembly, and the right front folding assembly is arranged on one side of the left front folding assembly. The present application can realize automatic folding without manual labor, improve efficiency, and the rear folding mechanism and the front folding mechanism can be automatically adjusted according to the size of the product. Manual adjustment is no longer required during the production process, thereby realizing the function of being compatible with products of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0029] Figure 1 It is a structural schematic diagram of a paper folding device of the utility model;

[0030] Figure 2 It is a structural schematic diagram of a paper folding device of the utility model;

[0031] Figure 3 This is a schematic diagram of the structure of a rear corner folding component of a paper folding device of the utility model;

[0032] Figure 4 This is a schematic diagram of the structure of a front corner folding component of a paper folding device of the utility model;

[0033] 91. Left rear corner assembly; 911. Left rear upper plate assembly; 9111. Left rear upper folding plate; 9112. Left rear corner upper folding cylinder; 912. Left rear side plate assembly; 9121. Left rear side folding plate; 9122. Left rear corner side upper folding cylinder; 9123. Left rear corner side lower folding cylinder; 913. Left rear corner lifting servo motor; 92. Right rear corner assembly; 93. Rear corner opening and closing servo motor; 94. Rear Corner telescopic servo motor; 95, left front corner assembly; 951, left front upper flap assembly; 9511, left front upper flap; 9512, left front corner upper flap lifting screw; 9513 left front corner upper flap lifting servo motor; 9514, left front corner upper flap cylinder; 952, left front lower flap assembly; 953, left front side panel assembly; 954, left front corner opening and closing servo motor; 96, right front corner assembly. DETAILED DESCRIPTION

[0034] In order to make the objects, features and advantages of the present application more obvious and understandable, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0035] The utility model inventor has found through analyzing the prior art that there are a large number of manual folding packaging or semi-automatic wrapping machines in the current industry. However, the folding of sheet materials by workers is manual, and the wrapping efficiency is low and the accuracy is not high. There are a large number of manual folding packaging in the industry. Disadvantages: Low efficiency; the current wrapping machines in the industry have obvious shortcomings. They can only be used to wrap products of the same type. When changing different products, the machine needs to be manually adjusted before production can begin. It cannot be used when there are multiple different types of products mixed on one production line, which limits the production method and reduces production efficiency. In this case, a machine that can handle multiple different types of products at the same time without manual intervention has become a new demand.

[0036] Reference Figure 1-4 , showing a schematic structural diagram of the paper folding device of the utility model, which may specifically include the following structures: comprising a rear corner folding assembly and a front corner folding assembly; the front end of the rear corner folding assembly is connected to the front corner folding assembly; the rear corner folding assembly comprises a left rear corner folding assembly 91 and a right rear corner folding assembly 92, and the right rear corner folding assembly 92 is arranged on one side of the left rear corner folding assembly 91; the front corner folding assembly comprises a left front corner folding assembly 95 and a right front corner folding assembly 96, and the right front corner folding assembly 96 is arranged on one side of the left front corner folding assembly 95.

[0037] In the embodiments of the present application, compared with the prior art that "sheet materials rely on workers to fold manually, with low wrapping efficiency and low accuracy", the present application provides a method of realizing automatic wrapping of materials through the design of a front folding assembly and a rear folding assembly, specifically including a rear folding assembly and a front folding assembly; the front end of the rear folding assembly is connected to the front folding assembly; the rear folding assembly includes a left rear folding assembly 91 and a right rear folding assembly 92, and the right rear folding assembly 92 is arranged on one side of the left rear folding assembly 91; the front folding assembly includes a left front folding assembly 95 and a right front folding assembly 96, and the right front folding assembly 96 is arranged on one side of the left front folding assembly 95. The present application can realize automatic folding without manual labor, improve efficiency, and the rear folding mechanism and the front folding mechanism can be automatically adjusted according to the size of the product. Manual adjustment is no longer required during the production process, thereby realizing the function of being compatible with a variety of products of different sizes.

[0038] Next, a paper folding device in this exemplary embodiment will be further described.

[0039] In the embodiment of the present application, the front end of the rear corner assembly is connected to the front corner assembly; the rear corner assembly includes a left rear corner assembly 91 and a right rear corner assembly 92, and the right rear corner assembly 92 is arranged on one side of the left rear corner assembly 91.

[0040] As an example, the rear corner assembly is used to pack the rear part of the material, and then pushed into the position of the front corner assembly, and the front corner assembly then wraps the front part of the material and then pushes it out. The size of the material wrapping by the front corner assembly and the rear corner assembly can be adjusted. The front corner assembly and the rear corner assembly are arranged opposite to each other, and the two are on the same parallel line.

[0041] In a specific embodiment, the left rear corner assembly 91 and the right rear corner assembly 92 of the rear corner assembly are symmetrically designed, have the same structure, and are arranged opposite to each other. The left front corner assembly 95 and the right front corner assembly 96 of the front corner assembly are symmetrically arranged, have the same structure, and are arranged opposite to each other.

[0042] In the embodiment of the present application, the rear ends of the left rear corner assembly 91 and the right rear corner assembly 92 are provided with rear corner opening and closing assemblies for controlling the opening and closing of the rear corner assemblies; the rear ends of the rear corner opening and closing assemblies are provided with rear corner telescopic servo motors 94 for driving the rear corner assemblies to move forward and backward.

[0043] In a specific embodiment, the rear corner opening and closing assembly controls the opening and closing of the left rear corner assembly 91 and the right rear corner assembly 92, so that the size can be adjusted to adapt to different products; and the sheet material can be wrapped more closely. The rear corner opening and closing assembly controls the opening and closing of the left rear upper plate assembly 911 and the left rear side plate assembly 912, and controls the opening and closing of the left and right rear upper plate assemblies and the right rear side plate assembly.

[0044] In the embodiment of the present application, the rear angle opening and closing assembly includes a rear angle opening and closing servo motor 93 and a rear angle opening and closing forward and reverse screw rod; the rear angle opening and closing forward and reverse screw rods are respectively provided on both sides of the rear angle opening and closing servo motor 93.

[0045] As an example, the rear angle opening and closing servo motor 93 is electrically connected to the rear angle opening and closing forward and reverse screw rods, and the rear angle opening and closing forward and reverse screw rods include a left rear angle opening and closing forward and reverse screw rod and a right rear angle opening and closing forward and reverse screw rod, which are symmetrically arranged.

[0046] In the embodiment of the present application, the left rear corner assembly 91 includes a left rear upper plate assembly 911 and a left rear side plate assembly 912; the left rear upper plate assembly 911 is arranged vertically with the left rear side plate assembly 912. A rear corner opening and closing servo motor 93 for opening and closing the rear corner assembly is arranged at the middle of the rear ends of the left rear corner assembly 91 and the right rear corner assembly 92; a rear corner telescopic servo motor 94 for controlling the forward and backward movement of the rear corner assembly is arranged at the rear end of the rear corner opening and closing servo motor 93.

[0047] In a specific embodiment, the left rear upper plate and the left rear side plate can be opened and closed by the rear corner opening and closing servo motor 93; the left rear upper plate and the left rear side plate can be moved forward and backward by the rear corner telescopic servo motor 94; the left rear upper plate and the left rear side plate can be moved up and down by the left rear corner lifting servo motor 913.

[0048] In the embodiment of the present application, the right rear corner assembly 92 includes a right rear upper plate assembly and a right rear side plate assembly; the right rear upper plate assembly is arranged vertically with the right rear side plate assembly. A right rear corner opening and closing servo motor 93 for controlling the opening and closing of the right rear upper plate assembly and the right rear side plate assembly is arranged at the rear end of the right rear corner assembly 92; a right rear corner telescopic servo motor 94 for controlling the forward and backward movement of the right rear corner assembly 92 is arranged at the rear end of the right rear corner opening and closing servo motor 93.

[0049] In a specific embodiment, the right rear upper panel and the right rear side panel can be opened and closed by the right rear corner opening and closing servo motor 93; the right rear upper panel and the right rear side panel can be moved forward and backward by the right rear corner telescopic servo motor 94; the right rear upper panel and the right rear side panel can be moved up and down by the right rear corner lifting servo motor.

[0050] In the embodiment of the present application, the left rear side plate assembly 912 includes a left rear side folding plate 9121, a left rear corner side upper folding cylinder 9122, and a left rear corner side lower folding cylinder 9123; the left rear side folding plate 9121 is respectively connected to the left rear corner side upper folding cylinder 9122 and the left rear corner side lower folding cylinder 9123. The left rear upper plate assembly 911 includes a left rear upper folding plate 9111 and a left rear corner upper folding cylinder 9112 connected to the left rear upper folding plate 9111.

[0051] In an embodiment of the present application, the left rear corner assembly 91 includes a left rear corner lifting servo motor 913, a left rear corner upper folding cylinder 9122, a left rear corner lower folding cylinder 9123, a left rear corner upper folding cylinder 9112, a left rear side folding plate 9121 and a left rear upper folding plate 9111; the left rear corner upper folding cylinder 9122 and the left rear corner lower folding cylinder 9123 are arranged on one side of the left rear corner lifting servo motor 913, and the left rear corner upper folding cylinder 9112, the left rear side folding plate 9121 and the left rear upper folding plate 9111 are arranged at the front end of the left rear corner lifting servo motor 913.

[0052] In the embodiment of the present application, the right rear corner assembly 92 includes a right rear corner lifting servo motor, a right rear corner side upper fold cylinder, a right rear corner side lower fold cylinder, a right rear corner upper fold cylinder, a right rear side fold plate and a right rear upper fold plate; the right rear corner side upper fold cylinder and the right rear corner side lower fold cylinder are arranged on one side of the right rear corner lifting servo motor, and the right rear corner upper fold cylinder, the right rear side fold plate and the right rear upper fold plate are arranged at the front end of the right rear corner lifting servo motor.

[0053] In the embodiment of the present application, the left rear side folding plate 9121 is vertically arranged with the left rear upper folding plate 9111; the left rear side folding plate 9121 is respectively connected with the left rear corner side upper folding cylinder 9122 and the left rear corner side lower folding cylinder 9123; the left rear upper folding plate 9111 is connected with the left rear corner upper folding cylinder 9112.

[0054] As an example, the left rear side folding plate 9121 and the left rear upper folding plate 9111 are respectively arranged on the left rear side and the left rear upper part of the material; symmetrical thereto are the right rear side folding plate and the right rear upper folding plate, which are respectively arranged on the right rear side and the right rear upper part of the material.

[0055] In the embodiment of the present application, the left front corner assembly 95 includes a left front upper flap assembly 951, a left front lower flap assembly 952 and a left front side panel assembly; the left front upper flap assembly 951 is arranged above the left front side panel assembly, and the left front lower flap assembly 952 is arranged below the left front side panel assembly. A left front corner opening and closing servo motor 954 for controlling the opening and closing of the left front corner assembly 95 is arranged at the bottom of the left front corner assembly 95.

[0056] In an embodiment of the present application, the left front upper flap assembly 951 includes a left front upper flap 9511, a left front corner upper flap cylinder 9514, a left front corner upper flap lifting screw 9512 and a left front corner upper flap lifting servo motor 9513; the left front upper flap 9511 is connected to the left front corner upper flap cylinder 9514, and the left front corner upper flap cylinder 9514 is connected to the left front corner upper flap lifting servo motor 9513 through the left front corner upper flap lifting screw 9512.

[0057] As an example, the left front upper flap assembly 951 and the left front lower flange assembly are configured in the same manner, which will not be repeated and can be referred to.

[0058] In a specific embodiment, the left front corner upper flap lifting servo motor 9513 is used for lifting and lowering the left front upper flap 9511; the left front corner opening and closing servo motor 954 is used for opening and closing the left front upper flap 9511 and the left front lower flap.

[0059] As an example, the left front corner assembly 95 includes a left front upper flap assembly 951, a left front lower flap assembly 952 and a left front side panel assembly; the left front upper flap assembly 951 is arranged above the left front side panel assembly, and the left front lower flap assembly 952 is arranged below the left front side panel assembly. A left front corner opening and closing servo motor 954 for controlling the opening and closing of the left front corner assembly 95 is arranged at the bottom of the left front corner assembly 95.

[0060] As an example, the left front upper flap assembly 951 includes a left front upper flap 9511, a left front corner upper flap cylinder 9514, a left front corner upper flap lifting screw 9512 and a left front corner upper flap lifting servo motor 9513; the left front upper flap 9511 is connected to the left front corner upper flap cylinder 9514, and the left front corner upper flap cylinder 9514 is connected to the left front corner upper flap lifting servo motor 9513 through the left front corner upper flap lifting screw 9512.

[0061] Although the preferred embodiments of the utility model embodiments have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the utility model embodiments.

[0062] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0063] The above is a detailed introduction to a paper folding device provided by the utility model. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A paper folding device, which is used for wrapping materials with wrapping paper of a wrapping machine, characterized in that: It includes a rear corner assembly and a front corner assembly; The front end of the rear corner assembly is connected to the front corner assembly; The rear corner assembly comprises a left rear corner assembly and a right rear corner assembly, and the right rear corner assembly is arranged on one side of the left rear corner assembly; The front corner folding assembly includes a left front corner folding assembly and a right front corner folding assembly, and the right front corner folding assembly is arranged on one side of the left front corner folding assembly.

2. The paper folding device according to claim 1, characterized in that: The rear ends of the left rear corner assembly and the right rear corner assembly are provided with rear corner opening and closing assemblies for controlling the opening and closing of the rear corner assemblies; A rear folding angle telescopic servo motor is provided at the rear end of the rear folding angle opening and closing assembly for driving the rear folding angle assembly to move forward and backward.

3. The paper folding device according to claim 2, characterized in that: The rear angle opening and closing assembly comprises a rear angle opening and closing servo motor and a rear angle opening and closing positive and negative threaded rod; The rear angle opening and closing positive and negative screw rods are respectively arranged on both sides of the rear angle opening and closing servo motor.

4. The paper folding device according to claim 1, characterized in that: The left rear corner assembly includes a left rear upper plate assembly and a left rear side plate assembly; The left rear upper plate assembly is vertically arranged with respect to the left rear side plate assembly.

5. The paper folding device according to claim 4, characterized in that: A rear corner opening and closing servo motor for opening and closing the rear corner assemblies is disposed in the middle of the rear ends of the left rear corner assemblies and the right rear corner assemblies; A rear folding angle telescopic servo motor for controlling the forward and backward movement of the rear folding angle assembly is arranged at the rear end of the rear folding angle opening and closing servo motor.

6. The paper folding device according to claim 4, characterized in that: The left rear side plate assembly comprises a left rear side folding plate, a left rear corner side upper folding cylinder and a left rear corner side lower folding cylinder; The left rear folding plate is connected to the left rear folding angle side upper folding cylinder and the left rear folding angle side lower folding cylinder respectively.

7. The paper folding device according to claim 4, characterized in that: The left rear upper plate assembly comprises a left rear upper folding plate and a left rear corner upper folding cylinder connected to the left rear upper folding plate.

8. The paper folding device according to claim 1, characterized in that: The left front corner assembly includes a left front upper flap assembly, a left front lower flap assembly and a left front side panel assembly; The left front upper flap assembly is arranged above the left front side panel assembly, and the left front lower flap assembly is arranged below the left front side panel assembly.

9. The paper folding device according to claim 8, characterized in that: A left front folding corner opening and closing servo motor for controlling the opening and closing of the left front folding corner assembly is provided at the bottom of the left front folding corner assembly.

10. The paper folding device according to claim 8, characterized in that: The left front upper flap assembly comprises a left front upper flap, a left front folding corner upper flap cylinder, a left front folding corner upper flap lifting screw rod and a left front folding corner upper flap lifting servo motor; The left front upper flap is connected to the left front corner upper flap cylinder, and the left front corner upper flap cylinder is connected to the left front corner upper flap lifting servo motor through the left front corner upper flap lifting screw.

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