Box opening and tongue inserting machine

By alternating the processing design of the first and second folding tongue plates, combined with the pushing and inserting mechanism, the problems of space waste and low efficiency in cardboard processing of the box opening and inserting machine are solved, and more efficient cardboard processing is achieved.

CN224240509UActive Publication Date: 2026-05-15DONGGUAN CHENGHANG AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENGHANG AUTOMATION EQUIP CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing box-opening and tongue-inserting machines result in wasted space and low efficiency during cardboard processing, especially during cardboard bending and folding.

Method used

The design employs alternating processing of the first and second folding tongues, combined with a pushing mechanism, a connecting mechanism, and an inserting mechanism. Through the synergistic action of an electric telescopic rod, a pneumatic rod, and a heating plate, the alternating extrusion and heating of the cardboard are achieved.

Benefits of technology

It reduces space waste, improves the efficiency of cardboard processing, increases production efficiency through alternating processing, and simplifies the movement and processing of cardboard through the extrusion of the tongue mechanism and the use of the heating plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tongue inserting machines, and discloses a box opening and tongue inserting machine which comprises a conveying mechanism and further comprises a pushing mechanism, a connecting mechanism, a tongue inserting mechanism and an air conveying mechanism, two supporting mechanisms are fixedly arranged on a transverse mechanism of the conveying mechanism, and electric telescopic rods are fixedly arranged in the supporting mechanisms. A first tongue folding plate is fixedly arranged at the lower end of the electric telescopic rod, the pushing mechanism is connected with the first tongue folding plate, the pushing mechanism and the air rod are connected with each other through the air conveying mechanism, the air rod is connected with the edge folding mechanism, and the supporting mechanism and the tongue inserting mechanism are connected with each other through the connecting mechanism. And an air blocking mechanism is arranged at the position, close to the air conveying mechanism, in the pushing mechanism, the paperboard can be alternately machined through the first tongue folding plate and the second tongue folding plate, space waste is reduced, the working efficiency is improved, and the paperboard can be extruded during alternate machining through the tongue inserting mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of tongue inserter technology, specifically to a box-opening tongue inserter. Background Technology

[0002] A carton opening and tongue-insertion machine is a type of equipment commonly used in the packaging industry. It is mainly used to open cartons and insert the tongue part into the carton to facilitate subsequent packaging and transportation. Typically, the cardboard is placed on a transport device, bent, and then folded. This process, which is divided into several parts, can easily lead to an excessively long production line, which to some extent increases the waste of space. Utility Model Content

[0003] The purpose of this invention is to provide a box-opening and tongue-inserting machine to solve the above problems. By using a first folding tongue plate and a second folding tongue plate, cardboard can be processed alternately, reducing space waste.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A box-opening and tongue-inserting machine includes a conveying mechanism, a pushing mechanism, a connecting mechanism, a tongue-inserting mechanism, and a gas supply mechanism. The conveying mechanism has two supporting mechanisms fixedly installed in its transverse mechanism. An electric telescopic rod is fixedly installed inside the supporting mechanism. A first folding tongue plate is fixedly installed at the lower end of the electric telescopic rod. The pushing mechanism is connected to the first folding tongue plate.

[0006] The pushing mechanism and the air rod are connected to each other through the air supply mechanism. The air rod is connected to the folding mechanism. The supporting mechanism and the tongue mechanism are connected to each other through the connecting mechanism. An air-blocking mechanism is provided inside the pushing mechanism near the air supply mechanism.

[0007] Furthermore, the pushing mechanism includes a first air cylinder and a second air cylinder. A piston rod is slidably disposed inside the first air cylinder. An air supply pipe is fixedly connected between the first air cylinder and the second air cylinder. The air supply mechanism includes a first air pipe connected to the air rod. The air blocking mechanism includes a baffle and a movable groove. The first air cylinder is fixedly disposed inside the support mechanism. The piston rod is connected to a first folding tongue plate.

[0008] Furthermore, a piston plate is slidably disposed inside the second air cylinder, and a first spring is fixedly connected between the piston plate and the second air cylinder.

[0009] Furthermore, the other end of the first air tube is connected to the first air cylinder.

[0010] Furthermore, a second air tube is fixedly connected to the body of the first air tube, and a one-way valve is fixedly installed at one end of the second air tube, the one-way valve being connected to the air supply tube.

[0011] Furthermore, the baffle is slidably disposed inside the movable groove, and the baffle and the first air cylinder are fixedly connected by a fourth spring.

[0012] Furthermore, a push rod is fixedly provided at the upper end of the piston rod, and the push rod abuts against the baffle.

[0013] Furthermore, the connecting mechanism includes a slider and a groove. The slider is fixedly mounted on the body of the support rod, and the groove is opened inside the support mechanism. The tongue mechanism includes a support rod, a push plate is fixedly mounted on the bottom side of the support rod, a pressure plate is rotatably mounted inside the support rod, a locking block is fixedly mounted on one side of the pressure plate, the locking block is engaged with the support mechanism, and the pressure plate and the push plate are connected to each other by a second spring.

[0014] Furthermore, the slider is slidably disposed inside the slide groove, and a third spring is fixedly connected between the slider and the slide groove.

[0015] Furthermore, the folding mechanism includes a second folding tongue plate, a heating plate is fixedly disposed on the top side of the second folding tongue plate, and the second folding tongue plate is connected to the air rod.

[0016] Using the above structure, when using this device, firstly, the cardboard is placed inside the conveying mechanism and then transported to a position close to the support mechanism. Next, the electric telescopic rod drives the first folding tongue plate to squeeze the cardboard. Then, the insertion tongue mechanism on the support mechanism is pushed by the first folding tongue plate, and subsequently, the locking block on the insertion tongue mechanism engages with the support mechanism. When the first folding tongue plate finishes squeezing and resets, the push plate on the insertion tongue mechanism is in the locking state. Then, when the first folding tongue plate moves upward, the piston rod pushes gas into the second air cylinder and pushes the piston plate. When the push rod on the piston rod pushes the baffle on the first air cylinder, the gas inside the second air cylinder is pushed by the first spring pushing the piston plate. Then, the gas enters the air rod through the first air pipe. Then, the air rod pushes the cardboard of the second folding tongue plate to squeeze, and at the same time, the cardboard is heated by the heating plate. When the second folding tongue plate squeezes the pressure plate on the insertion tongue mechanism, the locking block on the pressure plate separates from the support mechanism. Then, the spring on the connecting mechanism drives the push plate on the support rod to move upward, and then the next cardboard is processed.

[0017] In summary, the beneficial effects of this utility model are as follows: the cardboard can be processed alternately by the first folding tongue plate and the second folding tongue plate, which reduces space waste and improves work efficiency to a certain extent. At the same time, the tongue insertion mechanism can squeeze the cardboard during the alternating processing of the first folding tongue plate and the second folding tongue plate, which facilitates movement during processing and further improves work efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is an axonometric view of the present invention;

[0020] Figure 2 This is an isometric view of the support mechanism of this utility model;

[0021] Figure 3 This is an isometric view of the support mechanism near the electric telescopic pole of this utility model;

[0022] Figure 4 yes Figure 3 Enlarged view of point A;

[0023] Figure 5 This is an isometric view of the support mechanism near the connecting mechanism of this utility model;

[0024] Figure 6 yes Figure 5 Enlarged view of point B;

[0025] Figure 7 yes Figure 5 Enlarged view of point C.

[0026] The annotations in the attached figures are explained as follows:

[0027] 1. Conveying mechanism; 2. Supporting mechanism; 3. Pushing mechanism; 4. Folding mechanism; 5. Air supply mechanism; 6. Tongue insertion mechanism; 7. Air rod; 8. Connecting mechanism; 9. Air blocking mechanism; 10. First folding tongue plate; 11. Electric telescopic rod; 301. First air cylinder; 302. Piston rod; 303. Push rod; 304. Air supply pipe; 305. Second air cylinder; 306. Piston plate; 307. First spring; 401. Second folding tongue plate; 402. Heating plate; 501. First air pipe; 502. Second air pipe; 503. One-way valve; 601. Push plate; 602. Support rod; 603. Pressure plate; 604. Second spring; 605. Locking block; 801. Slider; 802. Slide groove; 803. Third spring; 901. Baffle; 902. Movable groove; 903. Fourth spring. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] See Figures 1-7 As shown, this utility model provides a box-opening and tongue-inserting machine, including a conveying mechanism 1, a pushing mechanism 3, a connecting mechanism 8, a tongue-inserting mechanism 6, and a gas supply mechanism 5. The conveying mechanism 1 has two support mechanisms 2 fixedly installed in its horizontal mechanism, which provide the main support. An electric telescopic rod 11 is fixedly installed inside the support mechanism 2. A first folding tongue plate 10 is fixedly installed at the lower end of the electric telescopic rod 11, which facilitates the processing of cardboard. The pushing mechanism 3 and the gas rod 7 are connected to each other through the gas supply mechanism 5, which facilitates gas propulsion. An air-blocking mechanism 9 is installed inside the pushing mechanism 3 near the gas supply mechanism 5, which facilitates the alternating pushing of the gas rod 7.

[0030] Furthermore, the pushing mechanism 3 includes a first air cylinder 301 and a second air cylinder 305. A piston rod 302 is slidably disposed inside the first air cylinder 301. An air supply pipe 304 is fixedly connected between the first air cylinder 301 and the second air cylinder 305. The air supply mechanism 5 includes a first air pipe 501, which is connected to the air rod 7. The air blocking mechanism 9 includes a baffle 901 and a movable groove 902. The first air cylinder 301 is fixedly disposed inside the support mechanism 2. The piston rod 302 is connected to the first folding tongue plate 10. A piston plate 306 is slidably disposed inside the second air cylinder 305. The second air cylinder 305 allows for temporary storage of gas, facilitating alternating processing. A first spring 307 is fixedly connected between the piston plate 306 and the second air cylinder 305 to facilitate the reset of the piston plate 306. The other end of the first air pipe 501 is connected to the first air cylinder 301. A second air pipe 502 is fixedly connected to the body of the first air pipe 501. A one-way valve 503 is fixedly disposed at one end of the second air pipe 502. Through the one-way valve 503, gas can be... To allow gas to enter the interior of the gas delivery pipe 304 for easy reuse, the one-way valve 503 is connected to the gas delivery pipe 304. The baffle 901 is slidably disposed inside the movable groove 902. A fourth spring 903 is fixedly connected to the baffle 901 and the first gas cylinder 301. The fourth spring 903 facilitates the reset of the baffle 901, allowing for subsequent alternating processing. A push rod 303 is fixedly disposed at the upper end of the piston rod 302, and the push rod 303 abuts against the baffle 901. Specifically, the electric telescopic rod 11 drives the first... When the folding tongue plate 10 moves upward, the piston rod 302 pushes the gas into the second air cylinder 305 and pushes the piston plate 306. When the push rod 303 on the piston rod 302 pushes the baffle 901 on the first air cylinder 301, the gas inside the second air cylinder is pushed by the first spring 307 pushing the piston plate 306. Then the gas enters the air rod 7 through the first air pipe 501, which allows the air rod 7 to push the cardboard of the second folding tongue plate 401 to squeeze, so that the first folding tongue plate 10 and the folding mechanism 4 can alternately process the cardboard.

[0031] The pushing mechanism 3 is connected to the first folding tongue plate 10, and the air rod 7 is connected to the folding mechanism 4. The air rod 7 pushes the folding mechanism 4 to move, which facilitates the further processing of the cardboard. The supporting mechanism 2 and the tongue insertion mechanism 6 are connected to each other through the connecting mechanism 8. The tongue insertion mechanism 6 facilitates the squeezing of the cardboard.

[0032] Further, the connecting mechanism 8 includes a slider 801 and a groove 802. The slider 801 is fixedly mounted on the body of the support rod 602, and the groove 802 is formed inside the support mechanism 2. The tongue mechanism 6 includes a support rod 602, a push plate 601 is fixedly mounted on the bottom side of the support rod 602, and a pressure plate 603 is rotatably mounted inside the support rod 602. A locking block 605 is fixedly mounted on one side of the pressure plate 603. The locking block 605 facilitates fixing the position of the push plate 601. The locking block 605 engages with the support mechanism 2. The pressure plate 603 and the push plate 601 are connected to each other by a second spring 604. The second spring 604 facilitates resetting the pressure plate 603. The slider 801... 1. The sliding mechanism 801 is slidably disposed inside the slide groove 802. A third spring 803 is fixedly connected between the slider 801 and the slide groove 802. The third spring 803 facilitates the reset of the tongue insertion mechanism 6. Specifically, when the second folding tongue plate 401 presses the pressure plate 603 on the tongue insertion mechanism 6, the locking block 605 on the pressure plate 603 separates from the support mechanism 2. Then, the spring on the connecting mechanism 8 drives the push plate 601 on the support rod 602 to move upward, which facilitates the subsequent pressing of the next cardboard. The folding mechanism 4 includes a second folding tongue plate 401. A heating plate 402 is fixedly disposed on the top side of the second folding tongue plate 401. The second folding tongue plate 401 is connected to the air rod 7. The heating plate 402 facilitates the heating of the cardboard.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A box-opening and tongue-inserting machine, comprising a conveying mechanism (1), characterized in that, It also includes a pushing mechanism (3), a connecting mechanism (8), a tongue-inserting mechanism (6), and a gas conveying mechanism (5). The transverse mechanism of the conveying mechanism (1) is fixedly provided with two support mechanisms (2). An electric telescopic rod (11) is fixedly provided inside the support mechanism (2). A first folding tongue plate (10) is fixedly provided at the lower end of the electric telescopic rod (11). The pushing mechanism (3) is connected to the first folding tongue plate (10). The pushing mechanism (3) and the air rod (7) are connected to each other through the air supply mechanism (5). The air rod (7) is connected to the folding mechanism (4). The supporting mechanism (2) and the tongue insertion mechanism (6) are connected to each other through the connecting mechanism (8). The pushing mechanism (3) is provided with an air blocking mechanism (9) near the air supply mechanism (5).

2. The box-opening and tongue-inserting machine according to claim 1, characterized in that: The pushing mechanism (3) includes a first air cylinder (301) and a second air cylinder (305). A piston rod (302) is slidably arranged inside the first air cylinder (301). An air supply pipe (304) is fixedly connected between the first air cylinder (301) and the second air cylinder (305). The air supply mechanism (5) includes a first air pipe (501) connected to the air rod (7). The air blocking mechanism (9) includes a baffle (901) and a movable groove (902). The first air cylinder (301) is fixedly arranged inside the support mechanism (2). The piston rod (302) is connected to the first folding tongue plate (10).

3. The box-opening and tongue-inserting machine according to claim 2, characterized in that: A piston plate (306) is slidably disposed inside the second air cylinder (305), and a first spring (307) is fixedly connected between the piston plate (306) and the second air cylinder (305).

4. The box-opening and tongue-inserting machine according to claim 2, characterized in that: The other end of the first air pipe (501) is connected to the first air cylinder (301).

5. The box-opening and tongue-inserting machine according to claim 2, characterized in that: The first air tube (501) is fixedly connected to a second air tube (502), and a one-way valve (503) is fixedly installed at one end of the second air tube (502). The one-way valve (503) is connected to the air supply tube (304).

6. The box-opening and tongue-inserting machine according to claim 2, characterized in that: The baffle (901) is slidably disposed inside the movable groove (902), and the baffle (901) and the first air cylinder (301) are fixedly connected by a fourth spring (903).

7. The box-opening and tongue-inserting machine according to claim 2, characterized in that: A push rod (303) is fixedly provided at the upper end of the piston rod (302), and the push rod (303) abuts against the baffle (901).

8. The box-opening and tongue-inserting machine according to claim 1, characterized in that: The connecting mechanism (8) includes a slider (801) and a groove (802). The slider (801) is fixedly mounted on the body of the support rod (602). The groove (802) is opened inside the support mechanism (2). The tongue mechanism (6) includes a support rod (602). A push plate (601) is fixedly mounted on the bottom side of the support rod (602). A pressure plate (603) is rotatably mounted inside the support rod (602). A locking block (605) is fixedly mounted on one side of the pressure plate (603). The locking block (605) is engaged with the support mechanism (2). The pressure plate (603) and the push plate (601) are connected to each other by a second spring (604).

9. The box-opening and tongue-inserting machine according to claim 8, characterized in that: The slider (801) is slidably disposed inside the slide groove (802), and a third spring (803) is fixedly connected between the slider (801) and the slide groove (802).

10. A box-opening and tongue-inserting machine according to claim 1, characterized in that: The folding mechanism (4) includes a second folding tongue plate (401), a heating plate (402) is fixedly provided on the top side of the second folding tongue plate (401), and the second folding tongue plate (401) is connected to the air rod (7).