Paperboard folding mechanism for carton production

Abstract

The utility model belongs to the technical field of carton production, and discloses a paperboard folding mechanism for carton production, which comprises a pressing component for pressing a folded paperboard, and a limiting component which is mounted in the pressing component, is used for guiding the paperboard to be folded and is opened and closed on one side, an unloading assembly used for continuously conveying cartons to be arranged outwards is arranged below the limiting assembly. The limiting assembly comprises a second support, first guide plates are installed on three faces in the second support, a second guide plate is installed on one face in the second support, first positioning blocks are arranged at the top ends of the first guide plates, the second guide plate is of a two-half type, and a second positioning block is arranged at the top end of each half of the second guide plate. According to the paperboard folding mechanism for carton production, due to the arrangement of continuously conveying cartons to the outside, pauses are reduced, and the paperboard folding speed is increased; through the arrangement of electric single-side opening and closing, the convenience of taking out the carton is improved; and through the arrangement of four-side guiding and positioning, the folding accuracy of the paperboard is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton production, in particular to a paperboard folding mechanism for carton production. Background Art

[0002] In the process of logistics and warehousing, cartons are an important tool for packaging and storing goods. High-quality cartons can protect goods from damage and are also easy to carry and store. In order to facilitate the production of cartons, the cardboard is usually creased during production and then folded into cartons one by one.

[0003] In contrast, the Chinese patent with announcement number CN216659066U discloses a folding mechanism for corrugated cardboard box production, including a placement box, a vertical plate is fixedly connected to the right side of the top of the placement box, a horizontal plate is fixedly connected to one side of the vertical plate, a motor is fixedly connected to the bottom of the horizontal plate, a first pulley is fixedly connected to the output end of the motor, a second pulley is connected to the surface of the first pulley through a conveyor belt transmission, a gear is fixedly connected to the back of the second pulley, a tooth plate is meshed with one side of the gear, a mounting frame is fixedly connected to the bottom of the tooth plate, a top rod is connected to the bottom of the mounting frame, a sliding block is fixedly connected to the upper end of the top rod, a tension spring is fixedly connected to the top of the inner wall of the mounting frame, and a folding device is fixedly connected to the bottom of the inner wall of the placement box.

[0004] However, the above patent requires a pause to take out the carton, which is not only inconvenient but also slows down the speed of folding the cardboard, so a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a paperboard folding mechanism for carton production to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cardboard folding mechanism for carton production, including a pressing component for pressing and folding the cardboard, and further including a limiting component installed inside the pressing component for guiding the folding of the cardboard and opening and closing on one side. A discharging component for continuously conveying the outer row of cartons is arranged below the limiting component; the limiting component includes a second bracket, with a first guide plate installed on three sides inside the second bracket and a second guide plate installed on one side. A first positioning block is arranged at the top of the first guide plate. The second guide plate is in two halves, and a second positioning block is arranged at the top of each half of the second guide plate, with a swing arm installed at the bottom. One end of the swing arm is provided with a swing motor; the discharging component includes two symmetrically arranged third brackets, with two conveying rollers symmetrically installed on the third brackets, a conveyor belt installed between the conveying rollers, and a rotating motor arranged in front of one of the conveying rollers.

[0008] Further: The pressing component includes a first bracket, with a supporting plate installed in the middle of the first bracket, a telescopic cylinder installed at the top of the first bracket, and a pressing plate installed at the bottom of the telescopic cylinder.

[0009] Further: The supporting plate and the first bracket are welded together, and the telescopic cylinder is bolted to the first bracket and the pressing plate respectively.

[0010] Further: Both the first guide plate and the second guide plate are made of 204 stainless steel material with a thickness of 1 millimeter.

[0011] Further: The first positioning block and the first guide plate are riveted together, and the second positioning block and the second guide plate are riveted together.

[0012] Further: The rotating motor and the third bracket are bolted together.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. Through the setting of continuously conveying the outer row of cartons, the pause is reduced and the speed of cardboard folding is increased;

[0015] 2. Through the setting of electric opening and closing on one side, the convenience of taking out the carton is improved;

[0016] 3. Through the setting of guiding and positioning on four sides, the accuracy of cardboard folding is ensured. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a cardboard folding mechanism for carton production according to the present utility model;

[0018] Figure 2 is a right view of the pressing component of a cardboard folding mechanism for carton production according to the present utility model;

[0019] Figure 3 It is a right - view axonometric drawing of the limit component of a cardboard folding mechanism for carton production according to the present utility model;

[0020] Figure 4 It is a left - view axonometric drawing of the limit component of a cardboard folding mechanism for carton production according to the present utility model;

[0021] Figure 5 It is a schematic diagram of the unloading component of a cardboard folding mechanism for carton production according to the present utility model.

[0022] In the reference numerals: 101, the first bracket; 102, the supporting plate; 103, the telescopic cylinder; 104, the pressing plate; 201, the second bracket; 202, the first guide plate; 203, the first positioning block; 204, the second guide plate; 205, the second positioning block; 206, the swing motor; 207, the swing arm; 301, the third bracket; 302, the conveying roller; 303, the conveyor belt; 304, the rotating motor. Detailed implementation manners

[0023] 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 present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figures 1 - 5 , a cardboard folding mechanism for carton production, including a pressing component for pressing and folding the cardboard, and further including a limit component installed inside the pressing component for guiding the folding of the cardboard and opening and closing on one side. A discharging component for continuously conveying the cartons outwards is arranged below the limit component.

[0025] In this embodiment: The pressing component includes the first bracket 101. A supporting plate 102 is installed in the middle of the first bracket 101. The supporting plate 102 and the first bracket 101 are welded together. A telescopic cylinder 103 is installed at the top of the first bracket 101. A pressing plate 104 is installed at the bottom end of the telescopic cylinder 103. The telescopic cylinder 103 is bolt - connected to the first bracket 101 and the pressing plate 104 respectively. The first bracket 101 supports the telescopic cylinder 103 to extend and push the pressing plate 104 to press the cardboard to be bent into a carton. The supporting plate 102 supports the bottom of the carton through the conveyor belt 303 to ensure the force;

[0026] In this embodiment, the limiting component includes a second bracket 201. Inside the second bracket 201, a first guide plate 202 is installed on three sides, and a second guide plate 204 is installed on one side. At the top of the first guide plate 202, a first positioning block 203 is provided. The first positioning block 203 and the first guide plate 202 are riveted together. The second guide plate 204 is in two halves. At the top of each half of the second guide plate 204, a second positioning block 205 is provided. The second positioning block 205 and the second guide plate 204 are riveted together. At the bottom, a swing arm 207 is installed. At one end of the swing arm 207, a swing motor 206 is provided. Both the first guide plate 202 and the second guide plate 204 are made of 204 stainless steel material with a thickness of 1 mm. The cardboard is placed flat between the first guide plate 202 and the second guide plate 204 and is limited by the first positioning block 203 and the second positioning block 205. The cardboard is bent into a carton under the guidance of the first guide plate 202 and the second guide plate 204. The second bracket 201 supports the swing motor 206 to drive the swing arm 207 to rotate, driving the second guide plate 204 to open and close, facilitating the outward discharge of the carton;

[0027] In this embodiment, the unloading component includes two symmetrically arranged third brackets 301. On the third brackets 301, two symmetrically installed conveying rollers 302 are provided. A conveyor belt 303 is installed between the conveying rollers 302. In front of one of the conveying rollers 302, a rotating motor 304 is provided. The rotating motor 304 and the third bracket 301 are bolted together. The third bracket 301 supports the rotating motor 304 to drive the conveying rollers 302 to rotate, pushing the conveyor belt 303 to drive the carton out of the first bracket 101.

[0028] Working principle: Place the cardboard flat between the first guide plate 202 and the second guide plate 204 and limit it by the first positioning block 203 and the second positioning block 205. The first bracket 101 supports the telescopic cylinder 103 to extend and push the pressing plate 104 to press down the cardboard, so that the cardboard is bent into a carton under the guidance of the first guide plate 202 and the second guide plate 204. At the same time, the supporting plate 102 supports the bottom of the carton through the conveyor belt 303 to ensure the force. Then the telescopic cylinder 103 retracts to drive the pressing plate 104 to reset. The second bracket 201 supports the swing motor 206 to drive the swing arm 207 to rotate, driving the second guide plate 204 to rotate and open to both sides. The third bracket 301 supports the rotating motor 304 to drive the conveying rollers 302 to rotate, pushing the conveyor belt 303 to drive the carton out of the first bracket 101. Then the swing motor 206 drives the swing arm 207 to reverse, driving the second guide plate 204 to reset, preparing for folding again.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardboard folding mechanism for carton production, comprising a pressing component for pressing down the folded cardboard, characterized in that: It also includes a limit assembly installed in the pressing assembly for guiding the folding and single-side opening and closing of the paperboard, and a discharge assembly for continuously conveying the paperboard to be discharged is arranged below the limit assembly; The limiting assembly comprises a second bracket (201), wherein the first guide plate (202) is installed on three sides of the second bracket (201), and the second guide plate (204) is installed on one side, the first guide plate (202) is provided with a first positioning block (203) at the top end, the second guide plate (204) is divided into two halves, each half of the second guide plate (204) is provided with a second positioning block (205) at the top end, and a swing arm (207) is installed at the bottom, and a swing motor (206) is provided at one end of the swing arm (207); The unloading assembly comprises two symmetrically arranged third brackets (301), two conveying rollers (302) are symmetrically mounted on the third brackets (301), a conveying belt (303) is mounted between the conveying rollers (302), and a rotating motor (304) is arranged in front of one of the conveying rollers (302).

2. A cardboard folding mechanism for carton production according to claim 1, characterized in that: The pressing assembly comprises a first bracket (101), a supporting plate (102) is installed in the middle of the first bracket (101), a telescopic cylinder (103) is installed on the top of the first bracket (101), and a pressing plate (104) is installed at the bottom end of the telescopic cylinder (103).

3. A cardboard folding mechanism for carton production according to claim 2, characterized in that: The supporting plate (102) and the first bracket (101) are welded together, and the telescopic cylinder (103) is bolted to the first bracket (101) and the pressing plate (104) respectively.

4. A cardboard folding mechanism for carton production according to claim 1, characterized in that: The first guide plate (202) and the second guide plate (204) are both made of 204 stainless steel and have a thickness of 1 mm.

5. The cardboard folding mechanism for carton production according to claim 1, characterized in that: The first positioning block (203) and the first guide plate (202) are riveted together, and the second positioning block (205) and the second guide plate (204) are riveted together.

6. A cardboard folding mechanism for carton production according to claim 1, characterized in that: The rotating motor (304) and the third bracket (301) are connected by bolts.

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