Novel carton automatic forming device
By using a cam mechanism driven by a drive motor and an electric push rod in conjunction with a receiving plate, the problems of carton tipping and large footprint in carton forming machines are solved, achieving stable carton conveying and efficient unloading.
Patent Information
- Application Number
- CN202423208765.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In existing carton forming machines, cartons are prone to tipping over or being damaged due to stacking and improper guide plate design, and they also occupy a large area, affecting packing efficiency.
The cam mechanism driven by the drive motor and the electric push rod work together with the receiving plate to adjust the carton angle step by step, ensuring that the carton opening faces upward. The carton is conveyed by the conveyor belt and fed step by step on the soft rubber pad to avoid tipping and damage.
It achieves stable conveying and feeding of cartons, avoids tipping and deformation, reduces floor space, and improves packing efficiency.
Smart Images

Figure CN223533078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box forming machine technology, specifically to a novel automatic cardboard box forming device. Background Technology
[0002] A carton forming machine is a specialized piece of equipment that automatically opens folded cardboard boxes, folds the bottom of the boxes according to a certain procedure, seals them with tape, and then conveys them to a carton packing machine. It is also known as a carton opening machine. It automatically completes the opening, forming, bottom folding, and tape application of the bottom part within a time limit. After opening the folded cardboard boxes, folding the bottom of the boxes according to a certain procedure, and sealing them with tape, the entire carton is formed.
[0003] In existing carton forming machines, after normal forming, cartons accumulate at the port. These cartons are then removed by workers or guided by a guide plate and rolling rod. Manual removal is prone to delays, causing later cartons to push down those in front, resulting in tipping and damage. Regarding the guide plate and rolling rod combination, if the guide plate angle is too small, its length is too long, occupying a large area; if the angle is too large, the cartons descend too quickly, easily tipping over upon contact with the ground, and the opening will not face upwards, affecting subsequent packing. Therefore, this solution provides a novel automatic carton forming device to address the aforementioned problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, a novel automatic carton forming device is provided, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A novel automatic carton forming device includes a base plate. A carton forming machine body and a feeding box are mounted on the upper end of the base plate. The carton forming machine body is located on the left side of the feeding box. A conveyor belt is installed at the output end of the carton forming machine body. A pair of drive motors are fixedly installed at both the front and rear ends of the feeding box. Cams are fixedly connected to the output ends of both drive motors. The cams are rotatably mounted inside a mounting frame, which is fixedly connected to the front and rear ends of the feeding box. The surfaces of the cams abut against the outer ends of a first receiving plate and a second receiving plate, respectively. An electric push rod is located on the left side of the feeding box. The electric push rod is fixedly installed in the upper middle part of the base plate, and a push plate is fixedly connected to the output end of the electric push rod.
[0007] Preferably, a pair of through slots are provided at both the front and rear ends of the feeding box, the cam extends out through the through slots and abuts against the first receiving plate and the second receiving plate, the upper left side of the feeding box is provided with a feeding port, and the right end of the conveyor belt is located inside the feeding port.
[0008] Preferably, the lower right side of the feeding box has a discharge port, the lower left side of the feeding box has a storage groove, and the push plate is disposed inside the storage groove.
[0009] Preferably, a soft rubber pad is provided at the bottom of the feeding box, and a guide plate is provided on the right side of the soft rubber pad.
[0010] Preferably, the upper end of the first receiving plate is rotatably connected to the inner wall of the feeding box, and an installation groove is provided through the surface of the first receiving plate. Several sets of rotating wheels are rotatably installed inside the installation groove. Several sets of first springs are fixedly connected to the lower side of the outer end of the first receiving plate, and the other end of the first spring is fixedly connected to the inner wall of the feeding box.
[0011] Preferably, the upper end of the second receiving plate is rotatably connected to the inner wall of the feeding box, a rubber pad is fixedly connected to the inner end surface of the second receiving plate, and several sets of second springs are fixedly connected to the lower side of the outer end of the second receiving plate, with the other end of the second spring fixedly connected to the inner wall of the feeding box.
[0012] Compared with the prior art, this utility model proposes a novel automatic carton forming device, which has the following beneficial effects:
[0013] This utility model includes a first receiving plate and a second receiving plate, both driven by a drive motor. When the drive motor starts, it rotates the cam inside the mounting bracket. When the protruding end of the cam lifts the receiving plate, the front and rear receiving plates move towards each other, forming an angle that lifts the formed carton. When the protruding end of the cam is no longer in contact with the receiving plate, the two receiving plates move away from each other, thus lowering the lifted carton and finally causing it to fall onto the soft rubber pad. An electric push rod, in conjunction with a push plate, then pushes the carton out. After being centered and formed, the carton is conveyed by a conveyor belt and placed on the first receiving plate. Driven by the drive motor, it falls onto the second receiving plate and finally onto the soft rubber pad. With the cooperation of the electric push rod and push plate, the carton is pushed out of the feeding box. The entire process of feeding in stages avoids the carton from tipping over and being damaged due to excessive height. At the same time, it ensures that the opening of the carton always faces upward and does not deform, which facilitates the subsequent packing work. This makes the feeding of the carton more convenient and labor-saving, improves work efficiency, and the feeding box occupies a small area. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the internal structure of the feeding box in this utility model;
[0016] Figure 3 This is a schematic diagram of the front structure of the first and second receiving plates in this utility model;
[0017] Figure 4 This is a schematic diagram of the rear structure of the first and second receiving plates in this utility model.
[0018] The numbers on the map are:
[0019] 1. Base plate; 2. Carton forming machine body; 3. Conveyor belt; 4. Feed box; 401. Through slot; 402. Feed inlet; 403. Discharge outlet; 404. Storage slot; 5. Drive motor; 6. Mounting bracket; 7. Cam; 8. First receiving plate; 801. Mounting slot; 802. Rotary wheel; 803. First spring; 9. Second receiving plate; 901. Rubber pad; 902. Second spring; 10. Electric push rod; 1001. Push plate; 11. Soft rubber pad; 12. Guide plate. Detailed Implementation
[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0021] Reference Figure 1-4As shown, a novel automatic carton forming device includes a base plate 1. A carton forming machine body 2 and a feeding box 4 are arranged on the upper end of the base plate 1. The carton forming machine body 2 is located on the left side of the feeding box 4. A conveyor belt 3 is provided at the output end of the carton forming machine body 2. A pair of drive motors 5 are fixedly installed at both the front and rear ends of the feeding box 4. A cam 7 is fixedly connected to the output end of each of the two drive motors 5. The cam 7 is rotatably installed inside the mounting frame 6. The mounting frame 6 is fixedly connected to the front and rear ends of the feeding box 4. The surface of the cam 7 abuts against the outer ends of the first receiving plate 8 and the second receiving plate 9, respectively. An electric push rod 10 is arranged on the left side of the feeding box 4. The electric push rod 10 is fixedly installed in the middle of the upper end of the base plate 1. A push plate 1001 is fixedly connected to the output end of the electric push rod 10. After the cardboard is folded into a carton by the carton forming machine body 2, it is sent to the unloading box 4 by the conveyor belt 3. At this time, the drive motors 5 at the front and rear ends of the unloading box 4 are started, which in turn drive the cam 7 to rotate. The rotation of the cam 7 adjusts the angle of the first receiving plate 8 and the second receiving plate 9, so that the receiving plates on the front and rear sides move towards each other, thus forming an angle and lifting the formed carton. When the protruding end of the cam 7 is no longer in contact with the receiving plate, the receiving plates on both sides move away from each other, thus lowering the lifted carton and finally letting it fall onto the soft rubber pad 11. Then, the electric push rod 10 cooperates with the push plate 1001 to push it out. Throughout the process, the carton is unloaded in stages, which avoids the carton from tipping over and being damaged due to excessive height. At the same time, it ensures that the opening of the carton always faces upward and does not deform, which facilitates the subsequent packing work, making the unloading of the carton more convenient and labor-saving, and improving work efficiency.
[0022] Specifically, in this embodiment, a pair of through slots 401 are provided at both the front and rear ends of the feeding box 4. The cam 7 extends out through the through slots 401 and abuts against the first receiving plate 8 and the second receiving plate 9. A feed inlet 402 is provided on the upper left side of the feeding box 4, and the right end of the conveyor belt 3 is located inside the feed inlet 402.
[0023] Specifically, in this embodiment, a discharge port 403 is provided on the lower right side of the feeding box 4, and a storage groove 404 is provided on the lower left side of the feeding box 4. The push plate 1001 is disposed inside the storage groove 404.
[0024] Specifically, in this embodiment, a soft rubber pad 11 is provided at the bottom of the feeding box 4, and a guide plate 12 is provided on the right side of the soft rubber pad 11. The soft rubber pad 11 protects the falling cardboard boxes and prevents them from being damaged due to falling.
[0025] Specifically, in this embodiment, the upper end of the first receiving plate 8 is rotatably connected to the inner wall of the feeding box 4, and an installation groove 801 is provided through the surface of the first receiving plate 8. Several sets of rotating wheels 802 are rotatably installed inside the installation groove 801. Several sets of first springs 803 are fixedly connected to the lower side of the outer end of the first receiving plate 8, and the other end of the first spring 803 is fixedly connected to the inner wall of the feeding box 4. Driven by the upper drive motor 5, the upper cam 7 rotates. The rotation of the cam 7 lifts the first receiving plate 8. The first receiving plate 8 is stably attached to the cam 7 by several sets of first springs 803. When the protruding end of the cam 7 lifts the first receiving plate 8, the first receiving plates 8 on the front and rear sides move towards each other, forming an angle that lifts the formed carton. When the protruding end of the cam 7 is no longer in contact with the first receiving plate 8, the first receiving plates 8 on both sides move away from each other, thus lowering the lifted carton. The first receiving plate 8 is equipped with several sets of rotating wheels 802. The rotating wheels 802 transport the carton, reduce friction, and prevent the carton from being obstructed, ensuring that the carton can be stably moved onto the first receiving plate 8.
[0026] Specifically, in this embodiment, the upper end of the second receiving plate 9 is rotatably connected to the inner wall of the feeding box 4. A rubber pad 901 is fixedly connected to the inner surface of the second receiving plate 9, and several sets of second springs 902 are fixedly connected to the lower side of the outer end of the second receiving plate 9. The other end of the second spring 902 is fixedly connected to the inner wall of the feeding box 4. The driving principle of the second receiving plate 9 is the same as that of the first receiving plate 8, and will not be described in detail here. At the same time, the rubber pad 901 is provided on the second receiving plate 99, which can protect the fallen cardboard box.
[0027] The working principle of this utility model is as follows: After the cardboard is folded into a carton by the carton forming machine body 2, it is sent to the unloading box 4 by the conveyor belt 3. At this time, the drive motors 5 at the front and rear ends of the unloading box 4 are started: driven by the upper drive motor 5, the upper cam 7 is rotated. The rotation of the cam 7 lifts the first receiving plate 8. The first receiving plate 8 is stably attached to the cam 7 by several sets of first springs 803. At the same time, several sets of rotating wheels 802 are set inside the first receiving plate 8. The rotating wheels 802 transport the carton, reduce friction, and avoid the carton from being obstructed. It is ensured that the carton can be stably moved to the first receiving plate 8. When the protruding end of the cam 7 lifts the first receiving plate 8, the first receiving plates 8 on the front and rear sides move towards each other and form an angle, lifting the formed carton. When the protruding end of the cam 7 is not in contact with the first receiving plate 8, the first receiving plates 8 on both sides move away from each other, thereby putting down the lifted carton.
[0028] After the carton falls onto the second receiving plate 9, it is driven by the same principle as the first receiving plate 8, causing it to finally fall onto the soft rubber pad 11. The electric push rod 10, in conjunction with the push plate 1001, then pushes the carton out. This step-by-step feeding process prevents the carton from tipping over or being damaged due to excessive height. Simultaneously, it ensures that the carton opening always faces upwards and does not deform, facilitating subsequent packing and making carton feeding more convenient and labor-saving, thus improving work efficiency.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel automatic cardboard box forming device, characterized in that, The system includes a base plate (1), on the upper end of which is a carton forming machine body (2) and a feeding box (4). The carton forming machine body (2) is located on the left side of the feeding box (4). A conveyor belt (3) is provided at the output end of the carton forming machine body (2). A pair of drive motors (5) are fixedly installed at both the front and rear ends of the feeding box (4). A cam (7) is fixedly connected to the output end of each of the two drive motors (5). The cam (7) is rotatably installed on the inner side of the mounting frame (6). The mounting frame (6) is fixedly connected to the front and rear ends of the feeding box (4). The surfaces of the two sets of cams (7) abut against the outer ends of the first receiving plate (8) and the second receiving plate (9), respectively. An electric push rod (10) is provided on the left side of the feeding box (4). The electric push rod (10) is fixedly installed in the middle of the upper end of the base plate (1). A push plate (1001) is fixedly connected to the output end of the electric push rod (10).
2. The novel automatic carton forming device according to claim 1, characterized in that: The front and rear ends of the feeding box (4) are provided with a pair of through slots (401). The cam (7) extends out through the through slots (401) and abuts against the first receiving plate (8) and the second receiving plate (9). The upper left side of the feeding box (4) is provided with a feed inlet (402). The right end of the conveyor belt (3) is located inside the feed inlet (402).
3. The novel automatic carton forming device according to claim 1, characterized in that: The material feeding box (4) has a discharge port (403) on the lower right side and a storage groove (404) on the lower left side. The push plate (1001) is located inside the storage groove (404).
4. The novel automatic carton forming device according to claim 1, characterized in that: The bottom of the feeding box (4) is provided with a soft rubber pad (11), and a guide plate (12) is provided on the right side of the soft rubber pad (11).
5. A novel automatic carton forming device according to claim 1, characterized in that: The upper end of the first receiving plate (8) is rotatably connected to the inner wall of the feeding box (4). The surface of the first receiving plate (8) is provided with a through mounting groove (801). Several sets of rotating wheels (802) are rotatably installed inside the mounting groove (801). Several sets of first springs (803) are fixedly connected to the lower side of the outer end of the first receiving plate (8). The other end of the first spring (803) is fixedly connected to the inner wall of the feeding box (4).
6. A novel automatic carton forming device according to claim 1, characterized in that: The upper end of the second receiving plate (9) is rotatably connected to the inner wall of the feeding box (4). A rubber pad (901) is fixedly connected to the inner end surface of the second receiving plate (9). Several sets of second springs (902) are fixedly connected to the lower side of the outer end of the second receiving plate (9). The other end of the second spring (902) is fixedly connected to the inner wall of the feeding box (4).