A paper folding mechanism for a box stapling machine

Abstract

The utility model belongs to the technical field of paper staplers, and discloses a paper folding mechanism for a box stapler, comprising a main frame, a conveying component for transporting cartons being arranged inside the main frame, a positioning component for accurately placing cartons being arranged on the top surface of the main frame, and an adjusting component for adjusting the size of paper folding of the carton being arranged on the top surface of the main frame. The positioning component can accurately position the carton that needs to be folded during transportation, so as to facilitate accurate folding at a later stage, and the adjusting component can be adjusted according to the size of the carton, so that the device is suitable for paper folding operations on different cartons, thereby improving the adaptability of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of paper staplers, in particular to a paper folding mechanism for a box stapler. Background Art

[0002] The stapler is one of the post-processing equipment for cartons. Its principle is the same as that of an ordinary stapler, except that the stapler uses tiger teeth as a pad and is specially used for sealing cartons. This series of products has the advantages of being light, easy to operate, wear-resistant, flatly sealed, safe and firm, and can reduce labor intensity and improve work efficiency. It is widely used in sealing various cartons and calcium plastic boxes that need to be loaded with heavy items or are not easy to seal with adhesive tape. When binding flat paper into a three-dimensional box, the flat paper needs to be folded in advance, so a paper folding device for folding the paper is needed.

[0003] For example, the utility model with announcement number CN218228050U discloses a paper folding mechanism for a nailing machine, including: a first frame and a second frame, a conveyor belt assembly is installed on the first frame; a folding mechanism, which includes two baffle assemblies and two air suction plates; the two air suction plates are rotatably connected to the first frame, the air suction plates are fixedly connected with a telescopic air duct, and a number of air suction ports are opened on the two air suction plates; the two baffle assemblies are fixedly connected to both sides of the top surface of the first frame; a limiting angle is provided at one end of the baffle assembly; two conveyor belt assemblies, the conveyor belt assemblies include two conveyor rollers, and the outer shells of the two conveyor rollers are provided with two conveyor belts arranged side by side; the two conveyor rollers are connected to the driving assembly in a transmission manner; the driving assembly is installed on the second frame; and a nail head device is installed on the second frame. The utility model can realize the positioning, adsorption and folding of cardboard, and transport the folded cardboard to the subsequent process. The operation is simple and convenient, and the alignment accuracy of the cardboard after flipping is effectively improved, thereby improving the quality of the finished product.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the folding mechanism of the stapler can only fold one type of carton, resulting in poor adaptability of the device, and the existing folding mechanism is prone to carton deviation during transportation, affecting the folding quality of the carton.

[0005] For this reason, a paper folding mechanism for a box stitching machine is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the paper folding mechanism for a box stapler can only perform paper folding operation on one type of carton, resulting in poor adaptability of the device, and the existing paper folding mechanism is prone to deviation of the carton during the conveying process, which affects the paper folding quality of the carton. The utility model provides a paper folding mechanism for a box stapler.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A paper folding mechanism for a box stapler comprises a main frame, a conveying assembly for transporting cartons is arranged inside the main frame, a positioning assembly for accurately placing cartons is arranged on the top surface of the main frame, and an adjusting assembly for adjusting the size of paper folding of the carton is arranged on the top surface of the main frame.

[0009] Furthermore, the conveying assembly includes a driving shaft and a driven shaft, and the driving shaft and the driven shaft are respectively rotatably connected to the main frame, a driving pulley is provided on the surface of the driving shaft, and a driven pulley is provided on the surface of the driven shaft.

[0010] Furthermore, a conveyor belt is embedded in the surface of the driving pulley and the driven pulley, and the conveyor belt is an axisymmetric structure with respect to the main frame. Limit blocks are evenly arranged on the surface of the conveyor belt, and the limit blocks are made of rubber thermoplastic.

[0011] Furthermore, the positioning assembly includes an installation frame, a movable groove is opened in the installation frame, a positioning screw is provided in the movable groove, and the positioning screw is rotatably connected to the movable groove, a positioning motor is fixed to one end of the positioning screw, a positioning plate is provided in the installation frame, and the positioning plate is threadedly connected to the positioning screw.

[0012] Furthermore, the adjustment assembly includes an adjustment plate and a support plate, a connecting frame is provided between the adjustment plate and the support plate, an adjustment screw is provided between the adjustment plates, and the adjustment screw is threadedly connected to the adjustment plates respectively, an adjustment motor is fixed to one end of the adjustment screw, a bending cylinder is provided on the top surface of the support plate, and the output end of the bending cylinder passes through the support plate, and a bending plate is provided at the output end of the bending cylinder.

[0013] Furthermore, a controller is provided on the top surface of the main frame, and the controller is electrically connected to the adjusting motor, the conveying motor, and the positioning motor respectively.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model is provided with an adjusting component in the main frame, and a positioning component is provided on the top surface of the main frame. The positioning component can accurately position the cartons that need to be folded during transportation, so as to facilitate accurate folding at a later time. The adjusting component can be adjusted according to the specifications of the cartons, so that the device is suitable for folding different cartons, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric drawing of the utility model;

[0017] Figure 2 It is an overall cross-sectional view of the utility model;

[0018] Figure 3It is an exploded view of the overall structure of the utility model;

[0019] Figure 4 It is a structural exploded view of the adjustment assembly of the utility model;

[0020] Figure 5 It is a structural diagram of the conveying assembly of the utility model;

[0021] Figure 6 It is a cross-sectional view of the positioning assembly of the utility model.

[0022] 1. Adjusting assembly; 101. Adjusting plate; 102. Adjusting screw rod; 103. Adjusting motor; 104. Bending cylinder; 105. Bending plate; 106. Support plate; 107. Connecting frame; 2. Conveying assembly; 201. Driving shaft; 202. Driving pulley; 203. Conveying motor; 204. Conveying belt; 205. Limiting block; 206. Driven pulley; 207. Driven shaft; 3. Positioning assembly; 301. Positioning plate; 302. Moving groove; 303. Positioning screw rod; 304. Mounting frame; 305. Positioning motor; 4. Main frame; 5. Controller. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figures 1 to 6 As shown, it includes a main frame 4, a conveying component 2 for transporting cartons is provided inside the main frame 4, a positioning component 3 for accurately placing the cartons is provided on the top surface of the main frame 4, and an adjusting component 1 for adjusting the size of the carton origami is provided on the top surface of the main frame 4.

[0028] The positioning component 3 can accurately position the cartons that need to be folded during transportation, which is convenient for accurate folding later, and the adjustment component 1 can be adjusted according to the size of the cartons, so that the device is suitable for folding operations on different cartons, thereby improving the adaptability of the device.

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the conveying assembly 2 includes a driving shaft 201 and a driven shaft 207, and the driving shaft 201 and the driven shaft 207 are respectively rotatably connected to the main frame 4, a driving pulley 202 is provided on the surface of the driving shaft 201, and a driven pulley 206 is provided on the surface of the driven shaft 207, and a conveyor belt 204 is embedded in the surfaces of the driving pulley 202 and the driven pulley 206, and the conveyor belt 204 is axially symmetrical with respect to the main frame 4, and limit blocks 205 are evenly provided on the surface of the conveyor belt 204, and the limit blocks 205 are made of rubber thermoplastic.

[0030] In the conveying assembly 2, driven by the conveying motor 203, the driving pulley 202 on the surface of the driving shaft 201 and the driven pulley 206 on the surface of the driven shaft 207 drive the conveyor belt 204 to move, and then the limit block 205 on the surface of the conveyor belt 204 will align and move the carton.

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the positioning assembly 3 includes a mounting frame 304, a movable groove 302 is opened in the mounting frame 304, a positioning screw 303 is arranged in the movable groove 302, and the positioning screw 303 is rotatably connected to the movable groove 302, a positioning motor 305 is fixed to one end of the positioning screw 303, a positioning plate 301 is arranged in the mounting frame 304, and the positioning plate 301 is threadedly connected to the positioning screw 303.

[0032] When the carton is placed on top of the conveying assembly 2 , the positioning screw 303 will adjust the spacing of the positioning plate 301 in the positioning frame under the drive of the positioning motor 305 , and then the positioning plate 301 will touch the carton, so that the center axis of the carton is accurately placed between the two conveyor belts 204 .

[0033] like Figures 1 to 4 As shown, the adjustment component 1 includes an adjustment plate 101 and a support plate 106, a connecting frame 107 is provided between the adjustment plate 101 and the support plate 106, an adjustment screw rod 102 is provided between the adjustment plates 101, and the adjustment screw rod 102 is threadedly connected to the adjustment plates 101 respectively, an adjustment motor 103 is fixed to one end of the adjustment screw rod 102, a bending cylinder 104 is provided on the top surface of the support plate 106, and the output end of the bending cylinder 104 passes through the support plate 106, and a bending plate 105 is provided at the output end of the bending cylinder 104.

[0034] In the adjustment component 1, driven by the adjustment motor 103, the connecting frame 107 will move with the support plate 106 and the adjustment plate 101, and the adjustment plate 101 will move directly below the folding point of the carton, and then under the push of the bending cylinder 104, the bending plate 105 will fold the carton.

[0035] like Figures 1 to 6 As shown, a controller 5 is provided on the top surface of the main frame 4, and the controller 5 is electrically connected to the adjustment motor 103, the conveying motor 203, and the positioning motor 305 respectively.

[0036] In summary: in the conveying assembly 2, under the drive of the conveying motor 203, the driving pulley 202 on the surface of the driving shaft 201 and the driven pulley 206 on the surface of the driven shaft 207 drive the conveyor belt 204 to move, and then the limit block 205 on the surface of the conveyor belt 204 will align and move the carton. When the carton is placed on the top of the conveying assembly 2, under the drive of the positioning motor 305, the positioning screw 303 will adjust the spacing of the positioning plate 301 in the positioning frame, and then the positioning plate 301 will touch the carton, so that the central axis of the carton is accurately placed on the two conveyor belts 204. In the adjustment component 1, under the drive of the adjustment motor 103, the connecting frame 107 will move with the support plate 106 and the adjustment plate 101, and the adjustment plate 101 will move directly below the folding part of the carton, and then under the push of the bending cylinder 104, the bending plate 105 will fold the carton, and the positioning component 3 can accurately position the carton that needs to be folded for transportation, which is convenient for accurate folding in the later stage, and the adjustment component 1 can be adjusted according to the size of the carton, so that the device is suitable for origami operations on different cartons, thereby improving the adaptability of the device.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A paper folding mechanism for a box stitching machine, comprising a main frame (4), characterized in that: The main frame (4) is provided with a conveying component (2) for transporting cartons, the top surface of the main frame (4) is provided with a positioning component (3) for accurately placing cartons, the top surface of the main frame (4) is provided with an adjusting component (1) for adjusting the size of the carton folding, the positioning component (3) comprises a mounting frame (304), a movable groove (302) is provided in the mounting frame (304), a positioning screw rod (303) is provided in the movable groove (302), and the positioning screw rod (303) is rotatably connected to the movable groove (302), a positioning motor (305) is fixed to one end of the positioning screw rod (303), a positioning plate (301) is provided in the mounting frame (304), and the positioning plate (301) is provided on the mounting frame (304). The positioning plate (301) is threadedly connected to the positioning screw rod (303); the adjustment component (1) comprises an adjustment plate (101) and a support plate (106); a connecting frame (107) is provided between the adjustment plate (101) and the support plate (106); an adjustment screw rod (102) is provided between the adjustment plates (101), and the adjustment screw rod (102) is threadedly connected to the adjustment plates (101) respectively; an adjustment motor (103) is fixed to one end of the adjustment screw rod (102); a bending cylinder (104) is provided on the top surface of the support plate (106), and the output end of the bending cylinder (104) passes through the support plate (106); and a bending plate (105) is provided at the output end of the bending cylinder (104).

2. The paper folding mechanism for a box stapler according to claim 1, characterized in that: The conveying assembly (2) comprises a driving shaft (201) and a driven shaft (207), and the driving shaft (201) and the driven shaft (207) are respectively rotatably connected to the main frame (4), the surface of the driving shaft (201) is provided with a driving pulley (202), and the surface of the driven shaft (207) is provided with a driven pulley (206).

3. The paper folding mechanism for a box stapler according to claim 2, characterized in that: A conveyor belt (204) is embedded in the surfaces of the driving pulley (202) and the driven pulley (206), and the conveyor belt (204) is in an axisymmetric structure with respect to the main frame (4). Limit blocks (205) are evenly arranged on the surface of the conveyor belt (204), and the limit blocks (205) are made of rubber thermoplastic.

4. The paper folding mechanism for a box stapler according to claim 3, characterized in that: A controller (5) is provided on the top surface of the main frame (4), and the controller (5) is electrically connected to the regulating motor (103), the conveying motor (203), and the positioning motor (305) respectively.

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