Full-automatic case unpacking machine

By combining the folding and unfolding components of the fully automatic carton opener with motor drive and suction cup technology, the problem of low efficiency in carton unfolding and pushing has been solved, enabling rapid and stable unfolding and pushing of cartons, and reducing damage rate and risk of falling.

CN224104413UActive Publication Date: 2026-04-10WUXI AVIS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing fully automatic carton openers are inefficient during the unfolding and pushing of cartons, easily damage cartons, and cannot be effectively secured, resulting in high scrap rates and cartons falling off course.

Method used

It employs folding transport components and unfolding components, combined with a motor-driven lead screw and threaded rod structure, along with suction cups and spring components, to achieve rapid unfolding and stable pushing of cartons.

Benefits of technology

It improves the efficiency of carton unfolding, reduces the scrap rate, ensures that the carton unfolds and is pushed accurately in the predetermined position, reduces damage, prevents falling and deviation, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic case unpacking machine, which belongs to the technical field of full-automatic case unpacking machines, and comprises two groups of fixing frames, folding transportation assemblies are arranged on the sides, close to each other, of the two groups of fixing frames, each folding transportation assembly comprises a screw rod, the outer side of each screw rod is in threaded connection with a threaded block, and the outer side of each screw rod is in threaded connection with the corresponding threaded block. A square plate is fixedly mounted on one side of the threaded block, a mounting part is fixedly mounted on one side of the square plate, and a first push rod and a second push rod are fixedly mounted at the top of the mounting part. A carton can be rapidly opened in an adsorption mode, the carton opening efficiency is greatly improved, the large-scale production requirement is met, it is ensured that the carton is accurately adsorbed and opened at a preset position, and the carton opening efficiency is improved. And the unfolded carton body can be effectively fixed conveniently, the carton is prevented from falling off and shifting, the bottom of the carton is unfolded and pushed rapidly, time is saved, the overall operation speed is increased, and the stable unfolding and pushing action is beneficial for maintaining the stable state of equipment operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to full -automatic unpacking machine technical field especially relates to a full -automatic unpacking machine. BACKGROUND

[0002] The paper box is usually used as the wrapping of commodity or article protection outer layer, when the use quantity is larger, generally will be opened to the paper box of the paperboard of stacking through full -automatic unpacking machine, and the full -automatic unpacking machine is a kind of special equipment that automatically opens the box, forms, and the bottom of the box is folded, and the bottom of the box is sealed with adhesive tape, and the box is conveyed to the packing machine, the full -automatic unpacking machine on the market is inconvenient to fold and quickly push the bottom of the paper box body after opening the paper box, so that the next process is needed when pushing, time is increased, and the paper box body is unfolded mostly by mechanical plate instead of suction cup, which may cause damage to the paper box, increase the scrap rate, and it is not convenient to effectively fix the paper box unfolded behind, which may cause falling and deviation, resulting in poor effect of unfolding the paper box body. SUMMARY

[0003] The utility model discloses a full -automatic unpacking machine to solve the problems in the background art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A full -automatic unpacking machine, including: two groups of fixed frame, the folding transport assembly is arranged on the side of the two groups of fixed frame and is close to each other, the folding transport assembly includes: screw rod, the outer side of screw rod is connected with screw block, one side of screw block is fixedly installed with square board, one side of square board is fixedly installed with mounting piece, the top of mounting piece is fixedly installed with push rod one and push rod two, the inside rotation of mounting piece is installed with bottom folding rod, one side of the fixed frame on left side is provided with two groups of supports, and the unfolding assembly is arranged on the side of the two groups of supports and is close to each other, the unfolding assembly includes: threaded rod, the outer side of threaded rod is connected with screw plate, one side of screw plate is fixedly installed with fixed rod, one side of fixed rod is fixedly installed with two groups of suction nozzles, one side of two groups of suction nozzles is provided with connecting frame, one side of connecting frame is fixedly installed with long rod, the inside of long rod and fixed frame is provided with placing groove, and the inside of placing groove is provided with paper box body.

[0006] Preferably, one side of the connecting frame is provided with a spring assembly, the spring assembly comprises: a mounting plate fixedly connected with the connecting frame, a connecting shaft slidingly installed in the connecting frame, a pull plate and a pressing plate fixedly installed at both ends of the connecting shaft respectively, a compression spring sleeved outside the connecting shaft, and the compression spring is fixedly connected with the pull plate and the mounting plate at both ends respectively, and the pressing plate is movably abutted with the carton body.

[0007] Preferably, the screw rod is rotatably installed in the two groups of fixing frames, a motor one is fixedly installed on one side of the fixing frame located at the right side, the output shaft of the motor one is fixedly connected with the screw rod, a motor two is fixedly installed on one side of the mounting piece, and the output shaft of the motor two is fixedly connected with the bottom folding rod.

[0008] Preferably, the screw rod is rotatably installed in the two groups of fixing frames, a motor one is fixedly installed on one side of the fixing frame located at the right side, the output shaft of the motor one is fixedly connected with the screw rod, a motor two is fixedly installed on one side of the mounting piece, and the output shaft of the motor two is fixedly connected with the bottom folding rod.

[0009] Preferably, the bottom of the fixing rod is fixedly installed with a connecting rod, the bottom of the connecting rod is fixedly installed with a sliding block, the sliding block is slidingly installed with a sliding rod in the inside, both ends of the sliding rod are fixedly installed with a short plate and a bottom plate respectively, the bottom plate is fixedly connected with the connecting frame, two groups of limiting columns are fixedly installed in the inside of the two groups of supports, and the two groups of limiting columns are slidingly installed in the inside of the threaded plate.

[0010] Preferably, the inside of the two groups of fixing frames is fixedly installed with a limiting rod, the outside of the limiting rod is slidingly installed with a sliding block, and the sliding block is fixedly connected with the square plate.

[0011] In the utility model, the spring assembly and the unfolding assembly are arranged, the pull plate is pulled, the pull plate stretches the compression spring, the connecting shaft drives the pressing plate to move, a large number of unopened carton bodies are placed in the inside of the placing groove, then the pull plate is loosened, the pressing plate is movably abutted with the carton body under the reset action of the stretching spring, the third driving motor is driven, the third driving motor drives the screw rod to rotate, the screw rod drives the threaded plate outside to move, the threaded plate drives the fixing rod on one side to move, the fixing rod drives the two groups of suction cups on one side to move, the two groups of suction cups adsorb the carton body, the carton is pressed against the pressing plate, the carton body is adsorbed out of the inside of the placing groove under the action of the compression spring, the carton body is unfolded conveniently, the adsorption mode can quickly open the carton, the opening efficiency is greatly improved, the large-scale production demand is met, the carton is accurately adsorbed and opened at the predetermined position, an accurate basis is provided for the subsequent packaging procedure, compared with other modes, the adsorption and opening are softer, the damage to the carton can be reduced, the waste rate is reduced, and the unfolded carton body can be effectively fixed, the carton is prevented from falling and deviating;

[0012] The utility model discloses a full -automatic unpacking machine, be provided with folding transport subassembly and fixing frame through setting, at this moment through drive motor no. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of full -automatic unpacking machine's three-dimensional structure schematic diagram that the utility model proposes;

[0014] Figure 2 It is folding transport subassembly structure schematic diagram that the utility model proposes;

[0015] Figure 3 It is the structure schematic diagram of unfolding subassembly that the utility model proposes;

[0016] Figure 4 It is a kind of full -automatic unpacking machine's paper box body structure schematic diagram that the utility model proposes;

[0017] Figure 5 It is Figure 4 The local enlarged view of part A in the utility model.

[0018] In the drawing: 1, fixed frame;2, folding transport subassembly;201, motor one;202, screw;203, mounting piece;204, push rod one;205, push rod two;206, bottom folding rod;207, motor two;208, limit rod;209, threaded block;3, support;4, unfolding subassembly;401, motor three;402, threaded rod;403, threaded plate;404, limit column;5, connecting frame;6, paper box body;7, long rod;8, spring assembly;801, pull plate;802, compression spring;803, connecting shaft;804, mounting plate;805, pressing plate;9, fixed rod;10, suction nozzle;11, connecting rod;12, sliding block;13, short plate;14, slide rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Refer to Figures 1-5The utility model provides an automatic case opening machine, it includes: two groups of fixed frame 1, the side of two groups of fixed frame 1 is close to each other and is provided with folding transport subassembly 2, folding transport subassembly 2 includes: lead screw 202, the outside screw thread connection of lead screw 202 has screw block 209, one side fixed mounting of screw block 209 has square plate, the side fixed mounting of square plate has mounting piece 203, the top fixed mounting of mounting piece 203 has push rod one 204 and push rod two 205, the inside rotation of mounting piece 203 installs bottom folding lever 206, the side of fixed frame 1 located left is provided with two groups of support 3, the side of two groups of support 3 is close to each other and is provided with unfolding subassembly 4, unfolding subassembly 4 includes: threaded rod 402, the outside screw thread connection of threaded rod has screw plate 403, one side fixed mounting of screw plate 403 has fixed rod 9, the side fixed mounting of fixed rod 9 has two groups of suction nozzle 10, the side of two groups of suction nozzle 10 is provided with connecting frame 5, the side fixed mounting of connecting frame 5 has long rod 7, and the inside of long rod 7 and the side of fixed frame 1 is all set up and placed groove, the inside of placed groove is provided with carton body 6.

[0021] In the embodiment, the side of the connecting frame 5 is provided with a spring assembly 8, the spring assembly 8 comprises: an installation plate 804, the installation plate 804 is fixedly connected with the connecting frame 5, a connecting shaft 803 is slidingly installed in the connecting frame 5, a pull plate 801 and a pressing plate 805 are fixedly installed at both ends of the connecting shaft 803 respectively, a compression spring 802 is sleeved outside the connecting shaft 803, both ends of the compression spring 802 are fixedly connected with the pull plate 801 and the installation plate 804 respectively, the pressing plate 805 is movably abutted with the carton body 6, which facilitates the fixation of multiple groups of unopened carton bodies 6, the lead screw 202 is rotatably installed in the two groups of fixed frames 1, the fixed frame 1 located on the right side is fixedly installed with a motor one 201, the output shaft of the motor one 201 is fixedly connected with the lead screw 202, the motor two 207 is fixedly installed on one side of the mounting piece 203, the output shaft of the motor two 207 is fixedly connected with the bottom folding lever 206, which facilitates the rotation of the lead screw 202 and the bottom folding lever 206, and facilitates the bottom folding and pushing of the unfolded carton body.

[0022] In the embodiment, the threaded rod 402 is rotatably installed inside the two groups of supports 3, one side of the support 3 on the front side is fixedly installed with the motor three 401, the output shaft of the motor three 401 is fixedly connected with the threaded rod 402, the rotation of the threaded rod 402 is facilitated, the adsorption and unfolding of the suction cups to the carton body 6 are facilitated, the bottom of the fixing rod 9 is fixedly installed with the connecting rod 11, the bottom of the connecting rod 11 is fixedly installed with the sliding block 12, the sliding block 12 is slidably installed with the sliding rod 14 inside, the sliding rod 14 is fixedly installed with the short plate 13 and the bottom plate at both ends, the bottom plate is fixedly connected with the connecting frame 5, two groups of limiting columns 404 are fixedly installed inside the two groups of supports 3, the two groups of limiting columns 404 are slidably installed inside the threaded plate 403, the fixing rod 9 is facilitated to stably move the suction cups, the limiting rod 208 is fixedly installed inside the two groups of fixing frames 1, the sliding block is slidably installed on the outside of the limiting rod 208, the sliding block is fixedly connected with the square plate, and rotation is prevented when the unfolded carton body 6 is pushed.

[0023] In the embodiment, when in use, the pull plate 801 is pulled to stretch the compression spring 802, so that the connecting shaft 803 drives the pressing plate 805 to move, at this time, a large number of unopened carton bodies 6 are placed into the placement groove, and then the pull plate 801 is released under the reset action of the stretching spring to make the pressing plate 805 and the carton body 6 movably abut, at this time, the driving motor three 401 is driven to make the motor three 401 drive the threaded rod 402 to rotate, so that the threaded rod 402 drives the outer threaded plate 403 to move, so that the threaded plate 403 drives the fixing rod 9 on one side to move, so that the fixing rod 9 drives the two groups of suction cups on one side to move, so that the two groups of suction cups adsorb the carton body 6, at this time, the carton is pressed against the pressing plate 805, and under the action of the compression spring 802, the carton body 6 is adsorbed out of the inside of the placement groove, at this time, the unfolded carton body 6 is facilitated, at this time, the adsorbed carton is moved to one side of the push rod one 204 and the bottom folding rod 206, at this time, the driving motor two 207 is driven to make the motor two 207 drive the bottom folding rod 206 to fold the bottom of the carton body 6, at this time, the driving motor one 201 is driven to make the motor one 201 drive the lead screw 202 to rotate, so that the lead screw 202 drives the threaded block 209 to move, so that the threaded block 209 drives the square plate and the mounting piece 203 on one side to move, so that the push rod one 204 and the push rod two 205 push the unfolded carton.

[0024] The above has carried out the detailed introduction to the full-automatic unpacking machine provided by the utility model. The principle and implementation mode of the utility model are described by applying the specific embodiments in this paper, and the above embodiment description is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A fully automatic case unpacker, characterized in that, The utility model relates to a folding and unfolding paper box, including: Two groups of fixed frame (1), two groups the fixed frame (1) are provided with folding transportation subassembly (2) on the side close to each other, folding transportation subassembly (2) includes: lead screw (202), the outside screw thread connection of lead screw (202) has screw block (209), one side fixed mounting of screw block (209) has square board, one side fixed mounting of square board has mounting piece (203), the top fixed mounting of mounting piece (203) has push rod one (204) and push rod two (205), the inside rotation of mounting piece (203) installs bottom folding rod (206), one side of the fixed frame (1) located left is provided with two groups of support (3), two groups the support (3) are provided with unfolding subassembly (4) on the side close to each other, unfolding subassembly (4) includes: threaded rod (402), the outside screw thread connection of threaded rod has screw plate (403), one side fixed mounting of screw plate (403) has fixed rod (9), one side fixed mounting of fixed rod (9) has two groups of suction nozzle (10), one side of two groups the suction nozzle (10) is provided with connecting frame (5), one side fixed mounting of connecting frame (5) has long rod (7), the inside of long rod (7) and fixed frame (1) one side is all set up and placed groove, the inside of placed groove is provided with paper box body (6).

2. A fully automatic case unpacking machine according to claim 1, characterized in that, One side of connecting frame (5) is provided with spring subassembly (8), spring subassembly (8) includes: mounting plate (804), mounting plate (804) is fixedly connected with connecting frame (5), the inside sliding of connecting frame (5) installs connecting shaft (803), both ends of connecting shaft (803) are fixedly installed with pull plate (801) and pressing plate (805) respectively, the outside of connecting shaft (803) is equipped with compression spring (802), both ends of compression spring (802) are fixedly connected with pull plate (801) and mounting plate (804) respectively, and the movable abutment of pressing plate (805) and paper box body (6) is carried out.

3. The fully automatic case unpacking machine according to claim 1, characterized in that, Lead screw (202) rotation is installed in the inside of two groups of fixed frame (1), one side fixed mounting of the fixed frame (1) located right has motor one (201), the output shaft of motor one (201) is fixedly connected with lead screw (202), one side fixed mounting of mounting piece (203) has motor two (207), the output shaft of motor two (207) is fixedly connected with bottom folding rod (206).

4. The fully automatic case unpacking machine according to claim 1, characterized in that, Threaded rod (402) rotation is installed in the inside of two groups of support (3), one side fixed mounting of the support (3) located front has motor three (401), the output shaft of motor three (401) is fixedly connected with threaded rod (402).

5. The fully automatic case unpacking machine according to claim 1, characterized in that, The bottom of the fixed rod (9) is fixedly installed with a connecting rod (11), the bottom of the connecting rod (11) is fixedly installed with a sliding block (12), the inside of the sliding block (12) is slidingly installed with a sliding rod (14), both ends of the sliding rod (14) are fixedly installed with a short plate (13) and a bottom plate respectively, the bottom plate is fixedly connected with the connecting frame (5), the inside of the two groups of supports (3) is fixedly installed with two groups of limiting columns (404), and the two groups of limiting columns (404) are slidingly installed in the inside of the threaded plate (403).

6. The fully automatic case unpacking machine according to claim 1, characterized in that, The inside of the two groups of fixed frames (1) is fixedly installed with a limiting rod (208), the outer side of the limiting rod (208) is slidingly installed with a sliding block, and the sliding block is fixedly connected with a square plate.