Large bag fall type boxing mechanism

By combining clamp positioning and guide support, automatic packing of large bags of materials is achieved, solving problems such as poor compatibility, complex structure and cumbersome operation, improving packing efficiency and reducing costs.

CN224184641UActive Publication Date: 2026-05-01MAYBACH ROBOTICS (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAYBACH ROBOTICS (KUNSHAN) CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing bulk bag packing equipment suffers from poor compatibility, complex structure, cumbersome operation, and low efficiency.

Method used

By employing the combined effects of clamping positioning, guiding support, and gravity unloading, the material is automatically slides down and packed into boxes through the clamping and guiding mechanisms.

Benefits of technology

It improved packing efficiency, reduced equipment and labor costs, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a big bag fall type boxing mechanism. The mechanism is used for clamping and opening a carton and comprises a clamping mechanism and a guide mechanism, the clamping mechanism comprises a turnover frame capable of turning over, the front end of the turnover frame is connected with a lifting seat capable of lifting, the bottom of the lifting seat extends forwards to form a plurality of fork plates, and the fork plates are connected with the guide mechanism. The left side and the right side of the front end of the overturning frame are each movably provided with two clamping plates, and the two clamping plates can rotationally stretch out and clamp the cartons on the fork plates. The guide mechanism comprises an inclined discharging channel, the left side and the right side of the lower end of the discharging channel are each provided with two movable guide plates, and the two guide plates can stretch into the clamped and obliquely lifted carton. According to the large bag fall type boxing mechanism, automatic sliding and boxing of materials are achieved through the synergistic effect of clamping positioning, guiding box supporting and gravity discharging, the problems that traditional boxing equipment is complex in structure and high in cost are solved, efficiency is remarkably improved, and labor cost is reduced.
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Description

A large bag drop-type packing mechanism Technical Field

[0001] This utility model relates to the field of material packing technology, and in particular to a large bag drop packing mechanism. Background Technology

[0002] The following problems exist in the current technology for packing large bags of materials:

[0003] 1. Poor compatibility: Insufficient adaptability to material size. When the material size (length, width and height) varies greatly, the equipment needs to be adjusted frequently, resulting in low efficiency.

[0004] 2. Complex structure: Traditional packing mechanisms use multiple sets of cylinders and sensors for positioning, and include multiple drive units and control modules, resulting in high manufacturing costs and difficult maintenance;

[0005] 3. Cumbersome operation: The processes of supporting the box, positioning, and unloading materials rely on manual intervention, which is time-consuming and labor-intensive. Summary of the Invention

[0006] To address the aforementioned issues, this utility model provides a large bag drop-type box packing mechanism. Through the synergistic effect of clamp positioning, guide support, and gravity-feeding, it enables materials to automatically slide down and be packed into boxes. This solves the problems of complex structure and high cost of traditional box packing equipment, significantly improving efficiency and reducing labor costs.

[0007] According to one aspect of this utility model, a large bag drop-type packing mechanism is provided for clamping and opening a carton. It includes a clamping mechanism and a guiding mechanism. The clamping mechanism includes a rotatable flipping frame, with a lifting seat connected to its front end. Multiple fork plates extend forward from the bottom of the lifting seat. Two clamping plates are movably installed on the left and right sides of the front end of the flipping frame, and these two clamping plates can rotate out and clamp the carton on each of the fork plates. The guiding mechanism includes an inclined feeding channel, with two movable guide plates installed on the left and right sides of the lower end of the feeding channel. Both guide plates can extend into the clamped and tilted carton.

[0008] In some embodiments, the bottom of the tilting frame is movably mounted via a tilting support, and the tilting frame is connected to a tilting cylinder. The advantage is that the operation of the tilting cylinder enables the tilting frame to tilt around the tilting support.

[0009] In some embodiments, two clamping cylinders are installed on the left and right sides of the flipping frame, respectively, and the two clamping cylinders are connected to the two clamping plates through two transmission frames. The advantage is that the operation of the two clamping cylinders can drive the two clamping plates to rotate and clamp the cartons on each fork plate.

[0010] In some embodiments, the two clamping cylinders are connected by a connecting frame mounted on the tilting frame. This is advantageous because the connecting frame improves the installation stability of the clamping cylinders and the structural strength of the clamping mechanism.

[0011] In some embodiments, one of the clamping plates can be flipped to the front of the carton on each of the forks. The advantage of this is that the clamping plate can clamp the carton from the front.

[0012] In some embodiments, a lifting motor is also installed on the tilting frame, and the lifting motor is connected to the lifting base. The advantage is that the lifting motor allows the lifting base and the cartons on it to be raised and lowered to coordinate with the operation of the guiding mechanism.

[0013] In some embodiments, two guide cylinders are installed on the left and right sides of the feeding channel, respectively, and the two guide cylinders are connected to the two guide plates. The advantage is that the operation of the two guide cylinders can drive the two guide plates to move and open the carton.

[0014] In some embodiments, a plate extends forward from the bottom of the lower end of the feeding channel. This plate can be inserted into the carton after it has been clamped and tilted. The advantage of this is that the plate can position the carton and further facilitates the falling of items into it. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the left side structure of a large bag drop-type packing mechanism according to one embodiment of the present invention;

[0016] Figure 2 is a schematic diagram of the left side structure of the clamping mechanism shown in Figure 1;

[0017] Figure 3 is a schematic diagram of the left side structure of the guide mechanism shown in Figure 1.

[0018] In the diagram: clamping mechanism 1, guiding mechanism 2, carton 3, flipping frame 10, lifting seat 11, fork plate 12, clamping plate 13, flipping support 14, flipping cylinder 15, clamping cylinder 16, transmission frame 17, connecting frame 18, lifting motor 19, unloading channel 21, guide plate 22, guide cylinder 23, insert plate 24. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] As shown in Figure 1, the packing mechanism includes a clamping mechanism 1 and a guiding mechanism 2. The clamping mechanism 1 and the guiding mechanism 2 are independently configured and connected to different other devices, with the guiding mechanism 2 located above the clamping mechanism 1. The clamping mechanism 1 is used to stabilize and clamp the carton 3, while the guiding mechanism 2 is used to open the opening of the carton 3 from above to allow the items to be packed to be placed inside.

[0021] As shown in Figure 2, the clamping mechanism 1 includes a tilting frame 10, the bottom of which is movably mounted via a tilting support 14, and the tilting frame 10 is also connected to a tilting cylinder 15. The tilting cylinder 15 enables the tilting frame 10 to tilt around the tilting support 14.

[0022] In addition, a lifting seat 11 that can be raised and lowered is connected to one end of the flipping frame 10 (designated as the front end and the other end as the rear end). Multiple fork plates 12 extend forward from the bottom of the lifting seat 11. When the flipping frame 10 flips so that each fork plate 12 is in a horizontal state, each fork plate 12 is located at the conveyor line for transporting the carton 3 and does not affect the operation of the conveyor line (for example, the conveyor line is composed of multiple rotating rollers, and each fork plate 12 is located between each rotating roller). Empty carton 3 can be conveyed to each fork plate 12 through the conveyor line.

[0023] Two clamping cylinders 16 are installed on both sides (left and right sides) of the flipping frame 10, and two clamping plates 13 are movably installed on the left and right sides of the front end of the flipping frame 10. The two clamping cylinders 16 and the two clamping plates 13 are connected to each other through two transmission frames 17. The operation of the two clamping cylinders 16 can drive the two clamping plates 13 to rotate to the front side of the flipping frame 10, thereby clamping the cartons 3 on each fork plate 12.

[0024] Preferably, the two clamping cylinders 16 are also connected by a connecting frame 18, and the connecting frame 18 is mounted on the flipping frame 10, thereby improving the installation stability of the clamping cylinders 16 and the structural strength of the clamping mechanism 1.

[0025] More preferably, one of the clamping plates 13 (the right clamping plate 13 in the figure) can be flipped to the front of the carton 3 on each fork plate 12 of the lifting seat 11, so that the carton 3 can be clamped from the front.

[0026] In addition, a lifting motor 19 is installed on the flipping frame 10. The piston rod of the lifting motor 19 is connected to the lifting seat 11. The operation of the lifting motor 19 can drive the lifting seat 11, each fork plate 12 and the carton 3 on it to lift and lower, so as to cooperate with the subsequent guiding mechanism 2 to open the carton 3 and unload the material.

[0027] As shown in Figure 3, the guide mechanism 2 includes an inclined feeding channel 21. The higher end of the feeding channel 21 (called the upper end and the other end called the lower end) is connected to the conveyor belt that conveys the items to be packed, while the lower end of the feeding channel 21 is located above the opening of the carton 3 after it is clamped and tilted and lifted.

[0028] Two movable guide plates 22 are installed on the left and right sides of the lower end of the feeding channel 21, and two guide cylinders 23 are installed on the left and right sides of the lower end of the feeding channel 21, respectively. The piston rods of the two guide cylinders 23 are connected to the two guide plates 22, so the operation of the two guide cylinders 23 can drive the two guide plates 22 to move. The two guide plates 22 are initially closed. After the carton 3 is clamped and tilted and raised, the two guide plates 22 extend into the carton 3 from the opening, and are separated and opened by the operation of the two guide cylinders 23, thereby opening the opening of the carton 3, so that the items to be packed can fall into the carton 3 from the feeding channel 21.

[0029] Preferably, an insert plate 24 extends forward from the bottom of the lower end of the feeding channel 21. After the carton 3 is clamped and tilted and lifted, the insert plate 24 will be inserted into the carton 3, which can position the carton 3 and further facilitate the items to be packed to fall into the carton 3.

[0030] The use of this packing mechanism mainly includes the following process:

[0031] S1: The empty carton 3 with the top opening is conveyed to each fork plate 12 via the conveyor line, and the carton 3 is pushed to the flipping frame 10 by the pusher structure (not shown in the figure) set opposite the carton packing mechanism.

[0032] S2: The operation of the two clamping cylinders 16 causes the two clamping plates 13 to rotate and extend, clamping the carton 3.

[0033] S3: The operation of the flipping cylinder 15 drives the base plate and the flipping frame 10 to flip and rise. At the same time, the operation of the lifting motor 19 drives each fork plate 12 and the carton 3 on it to rise until the insert plate 24 of the guide mechanism 2 and the two guide plates 22 are all inserted into the carton 3.

[0034] S4: Under the operation of two guide plates 22 and two guide cylinders 23, the opening of the carton 3 is opened and the items to be packed fall into the carton 3 from the feeding channel 21 along the insert plate 24.

[0035] S5: The operation of the flipping cylinder 15 drives the flipping frame 10 to flip, and at the same time the lifting motor 19 operates to drive each fork plate 12 and the cartons on it to descend until each fork plate 12 descends to the conveyor line. The two clamping cylinders 16 operate to release and retract the two clamping plates 13. The conveyor line continues to operate to transport the packed cartons 3 away, and the subsequent empty cartons 3 continue to be conveyed to each fork plate 12.

[0036] S6: Repeat steps S1 to S5 to pack and transport the remaining empty cartons 3 until all cartons 3 have been packed and transported.

[0037] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A large bag drop-type packing mechanism for clamping and opening cardboard boxes (3), characterized in that: The device includes a clamping mechanism (1) and a guiding mechanism (2). The clamping mechanism (1) includes a flipping frame (10) that can be flipped. The front end of the flipping frame (10) is connected to a lifting seat (11) that can be raised and lowered. Multiple fork plates (12) extend forward from the bottom of the lifting seat (11). Two clamping plates (13) are movably installed on the left and right sides of the front end of the flipping frame (10). The two clamping plates (13) can rotate and extend to clamp the cardboard boxes (3) on each of the fork plates (12). The guiding mechanism (2) includes an inclined feeding channel (21). Two movable guide plates (22) are installed on the left and right sides of the lower end of the feeding channel (21). Both guide plates (22) can extend into the cardboard box (3) after clamping and tilting and lifting.

2. The large bag drop-type packing mechanism according to claim 1, characterized in that: The bottom of the tilting frame (10) is movably mounted via a tilting support (14), and the tilting frame (10) is connected to a tilting cylinder (15).

3. The large bag drop-type packing mechanism according to claim 1, characterized in that: Two clamping cylinders (16) are installed on the left and right sides of the flipping frame (10), and the two clamping cylinders (16) are connected to the two clamping plates (13) through two transmission frames (17).

4. The large bag drop-type packing mechanism according to claim 3, characterized in that: The two clamping cylinders (16) are connected by a connecting frame (18), which is mounted on the tilting frame (10).

5. The large bag drop-type packing mechanism according to claim 1, characterized in that: One of the clamping plates (13) can be flipped to the front of the carton (3) on each of the forks (12).

6. The large bag drop-type packing mechanism according to claim 1, characterized in that: A lifting motor (19) is also installed on the tilting frame (10), and the lifting motor (19) is connected to the lifting seat (11).

7. The large bag drop-type packing mechanism according to claim 1, characterized in that: Two guide cylinders (23) are installed on the left and right sides of the feeding channel (21), and the two guide cylinders (23) are respectively connected to the two guide plates (22).

8. The large bag drop-type packing mechanism according to claim 1, characterized in that: A plate (24) extends forward from the bottom of the lower end of the feeding channel (21). The plate (24) can be inserted into the cardboard box (3) after it is clamped and tilted and lifted.