Efficient automatic paper folding and packaging machine

By introducing an automatic paper folding mechanism into the packaging machine, the problem of cumbersome paper tray placement in the existing technology has been solved, realizing automatic forming and folding of paper trays, and improving roll changing efficiency and work efficiency.

CN224045602UActive Publication Date: 2026-03-27ZHEJIANG JINHONG FOOD MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing food packaging machines require specialized equipment to insert the folded paper trays, which is cumbersome and inconvenient.

Method used

A packaging machine with an automatic paper folding mechanism was designed, comprising a paper tray unwinding mechanism, an automatic film splicing machine, a paper tray crease forming mechanism, a paper tray cutting mechanism, and a paper tray forming mechanism, to achieve automatic forming and folding of paper trays.

Benefits of technology

It improves roll changing efficiency, realizes automatic forming and folding of paper trays, simplifies the operation process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient automatic paper folding and packaging machine, and belongs to the technical field of food packaging. The problems that an existing packaging machine cannot conduct automatic creasing on a paper support, creasing equipment needs to be adopted externally, cost is high, and efficiency is low are solved. The efficient automatic paper folding and packaging machine comprises a working panel, materials are guided and conveyed on the upper portion of the working panel, material supporting and paper feeding are guided and conveyed on the lower portion of the working panel, a working box is arranged on the working panel, a paper supporting and unwinding device is arranged on the working box, and an automatic film receiving machine is further arranged on the working box. A paper support crease forming mechanism, a paper support cutter mechanism and a paper support forming mechanism are sequentially arranged below the working panel, the paper support crease forming mechanism is used for forming creases on material supporting and feeding paper, the paper support cutter mechanism is used for cutting paper support unreeled paper according to the specified length to form a plurality of pieces of material supporting and feeding paper, and the paper support forming mechanism is used for folding the two sides of the material supporting and feeding paper. The paper holder folding line forming device has the advantages of facilitating roll changing and automatically forming paper holder folding lines, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to food packaging technical field relates to a kind of high-efficiency automatic paper folding packaging machine. BACKGROUND

[0002] The food packaging machine works, and a product is provided with a layer of material supporting paper, so it needs to realize the automatic falling of food into the material supporting paper in the packaging machine.

[0003] The formed paper tray of material supporting paper on both sides is directly placed into the packaging machine, and the food is fallen into, and the main purpose of folding the paper tray on both sides is to limit the food.

[0004] But the existing paper tray needs to be placed into the packaging machine, so a special paper tray forming device is needed, which is very troublesome.

[0005] Therefore, we design a packaging machine with automatic paper folding mechanism to solve the above problems. SUMMARY

[0006] The utility model discloses a kind of novel packaging machines with automatic paper folding mechanism to solve the above problems in the prior art.

[0007] The utility model discloses a kind of high-efficiency automatic paper folding packaging machine, characterized by, including work panel, material is guided transport on work panel upper portion, material supporting paper is guided transport in work panel lower portion, the work panel is equipped with work box, the work box is equipped with paper tray pay-off on, the work box is further equipped with automatic film receiving machine on, the work panel lower portion is equipped with paper tray crease forming mechanism, paper tray cutter mechanism and paper tray forming mechanism in sequence, the paper tray crease forming mechanism is used to form crease on material supporting paper, the paper tray cutter mechanism is used to cut and form multiple material supporting paper according to the length of paper tray pay-off, the paper tray forming mechanism is used to fold both sides of material supporting paper, the work panel end is the convergence of material and material supporting paper, and material falls into the convergence area in material supporting paper, the work panel is equipped with a plurality of respectively push rod one and push rod two that push material supporting paper forward, and push material forward.

[0008] In the above high-efficiency automatic paper folding packaging machine, the paper tray pay-off is two, and is installed on the work box by tooling cylinder respectively, and the automatic film receiving machine is located between the two paper tray pay-offs, and the two paper tray pay-offs are feeding roll and standby feeding roll respectively.

[0009] In the high-efficiency automatic paper folding and packaging machine, the automatic film receiving machine comprises baffles, integrally arranged blades and guide cylinders, and a cylinder for driving the blades and the guide cylinders to move forward and backward, the baffles, the integrally arranged blades and the guide cylinders and the cylinder are symmetrically arranged in two groups, and a partition block is arranged between the two baffles and above the guide cylinders.

[0010] In the high-efficiency automatic paper folding and packaging machine, the paper holder crease forming mechanism comprises a work plate, guide rollers arranged at the bottom of the work plate, two guide rails mounted on the work plate, and a crease pressing blade for pressing out creases, a region for the paper holder to pass through is provided between the two guide rails, and a rotating shaft is arranged on the crease pressing blade, and the end of the rotating shaft is provided with a driving mechanism for controlling the operation thereof.

[0011] In the high-efficiency automatic paper folding and packaging machine, the paper holder cutter mechanism comprises a work frame, a turning cylinder arranged in the work frame, and a cutter formed on the turning cylinder, the turning cylinder is arranged in two groups and arranged vertically, the paper holder passes between the turning cylinders and is cut to the required length by the cutter.

[0012] In the high-efficiency automatic paper folding and packaging machine, the paper holder forming mechanism comprises a fixed plate, a vertical plate, a conveying belt, a hot melting belt and a forming slope plate, the vertical plate is arranged on the fixed plate and has a gap between the fixed plate, the paper holder passes through the gap and is driven by the push rod two to move towards the forming slope plate, the hot melting belt is used for pressing the middle part of the paper holder, the forming slope plate has an inclined and arched structure and is used for the crease position of the paper holder to pass through, and the forming slope plate is arranged in two groups on the two sides of the vertical plate.

[0013] In the high-efficiency automatic paper folding and packaging machine, the lower part of the work panel has a paper holder conveying line for conveying the paper holder, the upper part of the work panel has a material conveying line for conveying the material, and the end of the paper holder conveying line is connected with the end of the material conveying line.

[0014] Compared with the prior art, the high-efficiency automatic paper folding and packaging machine has the advantages of convenient roll changing and automatic paper holder crease forming, and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view of the high-efficiency automatic paper folding and packaging machine.

[0016] Figure 2 is the top view of the high-efficiency automatic paper folding and packaging machine.

[0017] Figure 3 is the perspective view of the high-efficiency automatic paper folding and packaging machine.

[0018] Figure 4 is the perspective view of the automatic film receiving machine.

[0019] Figure 5 is a front view of the automatic film receiving machine.

[0020] Figure 6 is a perspective view of the paper tray crease forming mechanism.

[0021] Figure 7 is a perspective view of the paper tray cutter mechanism.

[0022] Figure 8 is a perspective view of the paper tray forming mechanism.

[0023] Figure 9 is a perspective view of the cut paper tray.

[0024] In the figure, 1 is a work panel; 2 is a work box; 3 is a paper tray unwinding; 4 is a crease; 5 is a merging area; 6 is a push rod one; 7 is a push rod two; 8 is a baffle; 9 is a blade; 10 is a guide cylinder; 11 is a pneumatic cylinder; 12 is a partition block; 13 is a work plate; 14 is a guide roller; 15 is a blocking rail; 16 is a creasing blade; 17 is a rotating shaft; 18 is a driving mechanism; 19 is a work frame; 20 is a turning cylinder; 21 is a cutter; 22 is a fixed plate; 23 is a vertical plate; 24 is a conveying belt; 25 is a hot melt belt; 26 is a forming slope plate; 27 is a spacing; 28 is a paper tray conveying line; 29 is a material conveying line. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present application and further describes the technical solution of the present application in combination with the accompanying drawings, but the present application is not limited to these embodiments.

[0026] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 The present application discloses an efficient automatic paper folding and packaging machine, which comprises a work panel, a material conveying line and a paper tray conveying line, a work box, a paper tray unwinding, an automatic film receiving machine, a paper tray crease forming mechanism, a paper tray cutter mechanism, a paper tray forming mechanism, a push rod one and a push rod two.

[0027] Preferably, the paper holder is wound into two rolls, and each is installed on the working box through the tool cylinder, and the automatic film connecting machine is located between the two paper holder rolls, and the two paper holder rolls are the feeding roll and the roll to be fed.

[0028] Further, the automatic film connecting machine comprises a baffle, an integrated blade and a guide cylinder, and a cylinder for driving the blade and the guide cylinder to move forward and backward, the baffle, the integrated blade and the guide cylinder and the cylinder are symmetrically arranged in two groups, a partition block is arranged between the two baffles and above the guide cylinder, the paper holder roll is discharged through the two guide cylinders, and is driven by the guide cylinder to convey, the paper holder roll of the feeding roll is first fed, and the working box has a power mechanism for providing the tool cylinder, during operation, the guide cylinder of one side of the paper holder roll is advanced to form a state capable of feeding the roll with the guide cylinder of the other side, and the paper holder roll of the other side is previously pasted on the partition block with the open end part by using double-sided tape, and is partially hung down, after the feeding of the paper holder roll of one side is completed, the guide cylinder of the roll to be fed is advanced, the tool cylinder of this side works, and the paper holder roll of this side starts to convey, the guide cylinder contacts the hung down part and drives the paper holder roll to be pulled down, and the roll change is realized; the roll change does not need to be frequently performed manually, and the efficiency is improved.

[0029] Further, the paper holder crease forming mechanism comprises a working plate, a guide roller arranged at the bottom of the working plate, two guide rails mounted on the working plate, and a crease pressing blade for pressing out the crease, the area through which the paper holder passes is provided between the two guide rails, a shaft is arranged on the crease pressing blade, and a drive mechanism for controlling the operation of the shaft is arranged at the end of the shaft, the drive mechanism is a gear structure or other drive structure, and a motor structure for controlling the operation of the drive mechanism is further provided; when the paper holder passes through the area, the crease pressing blade is just at the position where the crease needs to be pressed out, and the paper holder crease forming mechanism has two groups to accurately and efficiently press the crease.

[0030] Preferably, the paper holder cutter mechanism comprises a working frame, a turning cylinder arranged in the working frame, and a cutter formed on the turning cylinder, the turning cylinder is arranged in two groups and is arranged above and below, the paper holder passes between the turning cylinders and is cut by the cutter to the required length.

[0031] Further, the paper holder forming mechanism comprises a fixed plate, a vertical plate, a conveying belt, a hot melting belt, and a forming slope plate, the vertical plate is arranged on the fixed plate and has a spacing with the fixed plate, the paper holder passes through the spacing and is driven by a push rod two to advance towards the forming slope plate, the hot melting belt is used for pressing the middle part of the paper holder, the forming slope plate is in an inclined and arched structure and provides a position for the crease of the paper holder to pass through, and the forming slope plate is arranged in two groups on the two sides of the vertical plate to automatically form the paper holder with a folding effect.

[0032] The screws on the working panel of the efficient automatic paper folding packaging machine are all hidden and installed reversely on the back, which is very convenient for cleaning in the later period. Because dust is easy to accumulate in the screw holes, it is difficult to clean them. After reverse installation, the working surface of the working panel is easier to clean.

[0033] Further, the lower part of the working panel has a paper tray conveying line for conveying paper trays, and the upper part of the working panel has a material conveying line for conveying materials. The end of the paper tray conveying line is combined with the end of the material conveying line, so that the rear section of the paper tray conveying line is arranged upwardly and obliquely to ensure synchronous conveying with the material conveying line until the combination. Push rod one and push rod two are respectively used for conveying materials and paper trays, and a plurality of push rods are arranged to ensure the continuity of the operation of the packaging machine. The paper tray conveying line and the material conveying line are conveyed in a circular track by a belt or a chain.

[0034] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0035] Although the terms such as working panel, working box, paper tray unwinding, crease, combination area, push rod one, push rod two, baffle, blade, guide cylinder, air cylinder, partition block, working plate, guide roller, blocking rail, indentation blade, rotating shaft, driving mechanism, working frame, turning cylinder, cutter, fixing plate, vertical plate, conveying belt, hot melting belt, forming slope plate, interval, paper tray conveying line, material conveying line, etc. are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as additional limitations is contrary to the spirit of the present application.

Claims

1. A high-speed automatic origami packaging machine, characterized by, The utility model provides a paper tray automatic forming machine, including work panel (1), material is guided transportation on work panel (1) upper part, and the paper tray is guided transportation in work panel (1) lower part, work panel (1) upper part is equipped with work box (2), work box (2) upper part is equipped with paper tray unwinding (3), work box (2) upper part is equipped with automatic film receiving machine still, work panel (1) lower part is equipped with paper tray crease forming mechanism, paper tray cutter mechanism and paper tray forming mechanism in proper order, paper tray crease forming mechanism is used to form crease (4) on the paper tray, paper tray cutter mechanism is used to cut the paper tray unwinding (3) and form multiple paper trays according to the specified length, paper tray forming mechanism is used to fold the both sides of paper tray, work panel (1) end is the material and paper tray convergence, and the material falls into the convergence area (5) in paper tray, work panel (1) upper part is equipped with several respectively push rod one (6) and push rod two (7) of pushing material forward and pushing paper tray forward.

2. A high-speed automatic paper folding and packaging machine according to claim 1, characterized in that, The paper tray unwinding (3) is two rolls, and each is installed on the work box (2) through a tool drum.

3. The high-speed automatic paper folding and packaging machine according to claim 1, characterized in that, The automatic film receiving machine is located between the two paper tray unwinding (3), and the two paper tray unwinding (3) are a feeding roll and a to-be-fed roll.

4. The high-speed automatic origami packaging machine according to claim 1, wherein, The automatic film receiving machine includes a baffle (8), an integral blade (9), a guide cylinder (10), and a cylinder (11) for driving the blade (9) and the guide cylinder (10) to move forward and backward.

5. The high-speed automatic origami packaging machine according to claim 1, wherein, The paper tray crease forming mechanism includes a work plate (13), a guide roller (14) at the bottom of the work plate (13), two guide rails (15) installed on the work plate (13), and an indentation blade (16) for pressing out the crease (4).

6. A high-speed automatic origami packaging machine according to claim 1, characterized in that, The paper tray cutter mechanism includes a work frame (19), a turning cylinder (20) arranged in the work frame (19), and a cutter (21) formed on the turning cylinder (20). The paper tray forming mechanism includes a fixed plate (22), a vertical plate (23), a conveying belt (24), a hot melting belt (25), and a forming slope plate (26). The paper tray forming mechanism includes a fixed plate (22), a vertical plate (23), a conveying belt (24), a hot melting belt (25), and a forming slope plate (26).

7. The high-speed automatic origami packaging machine according to claim 1, wherein, The lower part of the working panel (1) has a paper tray conveying line (28) for conveying paper trays, and the upper part of the working panel (1) has a material conveying line (29) for conveying materials, and the end of the paper tray conveying line (28) is connected with the end of the material conveying line (29).