Full-automatic case unpacking machine
By introducing a combined structure of control cylinder, control rod, synchronization rod and calibration plate into the unboxing machine, the problem of carton position offset is solved, the stability and reliability of the unboxing machine is improved, and the carton and equipment are protected, which extends the equipment life.
Patent Information
- Application Number
- CN202422444639.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The cutting conveyor belt of the existing unboxing machine lacks correction to the carton, resulting in the carton position offset, affecting the accuracy and stability of subsequent work.
The combined structure of control cylinder, control rod, synchronization rod and calibration plate is adopted to ensure that the carton maintains accurate position on the conveyor belt and reduces collision impact through the sponge buffer plate.
Improves the accuracy and consistency of the unboxing process, reduces machine failures and stuck problems, and extends the service life of the equipment.
Smart Images

Figure CN223224648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carton openers, in particular to a fully automatic carton opener. Background Art
[0002] A carton opener is a device used to automatically open cartons, primarily in the packaging and logistics industries. It automatically unfolds and opens cartons, reducing manual labor and improving efficiency. Typically, these machines can handle cartons of varying sizes and types, catering to a wide range of packaging needs. The operating principle of a carton opener generally includes carton feeding, automatic opening, and unfolding. Some high-end models can also integrate additional functions, such as hemming and tape sealing.
[0003] However, when the existing carton opener is in use, after opening the carton, it needs to be transferred to the next process through a conveyor belt to place the material in the carton. However, since the unloading conveyor belt of the carton opener lacks a position for the carton, the position of the carton may be offset, affecting subsequent work; therefore, it does not meet the existing needs. In this regard, we propose a fully automatic carton opener. Utility Model Content
[0004] The utility model provides a fully automatic carton opener, which has the beneficial effect of effectively correcting the position of the carton on the conveyor belt, ensuring that the carton is in the accurate position before entering the carton opener body, and solves the problem mentioned in the above background technology that the unloading conveyor belt of the carton opener lacks the positioning of the carton, which may cause the position of the carton to be offset, thereby affecting subsequent work.
[0005] The utility model provides the following technical solutions: a fully automatic carton opener, comprising a frame, a carton opener body and a unloading rack, the carton opener body being arranged in the frame, the unloading rack being arranged on the side of the frame, a loading rack for loading cartons being arranged in the frame, the loading rack being located on the side of the carton opener body, a conveyor belt being arranged on the unloading rack, a driving rod and a driven rod being arranged in the conveyor belt, the driven rod being located on the side of the driving rod, a driving groove corresponding to the driving rod being provided on the unloading rack, the driving rod being rotatably inserted in the driving groove, the end of the driving rod being transmission-connected to a driving motor, and a correction component for correcting cartons being provided in the unloading rack.
[0006] As an optional solution for a fully automatic carton opening machine described in the present invention, the correction component includes a control cylinder arranged at the bottom of the unloading rack, the output end of the control cylinder is connected to a control rod, a movable groove is opened in the unloading rack, the control rod is movably inserted into the movable groove, a synchronization rod is fixedly installed at the end of the control rod, and a correction plate is installed at the end of the synchronization rod.
[0007] As an optional solution for the fully automatic carton opener described in the present invention, the correction plate is located on the upper side of the conveyor belt, and the correction plate is configured as a rectangular plate.
[0008] As an optional solution for the fully automatic carton opener described in the present invention, the correction components are provided in two groups, the two groups of correction components are symmetrically arranged with the conveyor belt as the center, and the correction components are arranged in the middle of the conveyor belt.
[0009] As an optional solution for the fully automatic carton opener described in the present invention, a fixed block is fixedly installed at the bottom of the unloading rack, a placement slot is opened in the fixed block, and the two groups of control cylinders are both arranged in the placement slot.
[0010] As an optional solution for the fully automatic carton opener described in the utility model, a plurality of springs are provided in the movable groove, one end of the spring is fixedly connected to the movable groove, and the other end of the spring is fixedly connected to the driving rod.
[0011] As an optional solution for the fully automatic carton opener described in the present invention, a buffer plate is installed on the side of the correction plate, and the buffer plate is configured as a sponge plate.
[0012] As an optional solution for the fully automatic carton opener described in the present invention, an auxiliary plate is installed on the side of the unloading rack close to the carton opener body, and the auxiliary plate is configured as an inclined plate.
[0013] The utility model has the following beneficial effects:
[0014] 1. This fully automatic carton opener can effectively correct the position of the carton on the conveyor belt by controlling the settings of the cylinder, control rod, synchronization rod and correction plate, ensuring that the carton is in the correct position before entering the carton opener body, thereby reducing the possibility of the carton deflection on the conveyor belt, thereby improving the accuracy and consistency of the carton opening process. At the same time, through the precise control of the carton position, it reduces the machine failure or jamming problems caused by carton deviation, and improves the stability and reliability of the system.
[0015] 2. The fully automatic carton opener can effectively absorb and alleviate the impact of the collision between the carton and the correction plate through the sponge buffer plate installed on the side of the correction plate, reducing damage to the carton, while protecting other parts of the equipment from the impact force and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model.
[0017] Figure 2 This is a schematic diagram of the main planar structure of the utility model.
[0018] Figure 3 It is a side view cutaway structural diagram of the present invention.
[0019] Figure 4 This is a schematic diagram of the main cutaway structure of the present invention.
[0020] In the figure: 110, frame; 111, carton opener body; 112, unloading rack; 113, loading rack; 114, conveyor belt; 115, driving rod; 116, driven rod; 117, driving slot; 118, driving motor; 120, correction component; 121, control cylinder; 122, control rod; 123, movable slot; 124, synchronization rod; 125, correction plate; 126, fixing block; 127, placement slot; 128, spring; 129, buffer plate; 130, auxiliary plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1: This example aims to solve the problem that the unloading conveyor belt 114 of the carton unpacking machine lacks a correct position for the carton, which may cause the position of the carton to shift and affect subsequent work. Please refer to Figure 1 - Figure 4 A fully automatic carton opener includes a frame 110, a carton opener body 111 and a discharge rack 112. The carton opener body 111 is arranged in the frame 110, and the discharge rack 112 is arranged on the side of the frame 110. A loading rack 113 for loading cartons is provided in the frame 110, and the loading rack 113 is located on the side of the carton opener body 111. A conveyor belt 114 is provided on the discharge rack 112, and a driving rod 115 and a driven rod 116 are provided in the conveyor belt 114. The driven rod 116 is located on the side of the driving rod 115. A driving slot 117 corresponding to the driving rod 115 is opened on the discharge rack 112, and the driving rod 115 is rotatably inserted in the driving slot 117. The end of the driving rod 115 is transmission-connected to a driving motor 118, and a correction component 120 for correcting cartons is provided in the discharge rack 112.
[0023] Cartons are fed into the carton opener via a loading rack 113. This rack is typically located on the side of the frame 110, ensuring smooth entry of the cartons into the carton opener's working area. Cartons then enter the conveyor belt 114 of the unloading rack 112. This belt drives the cartons through the interaction of a drive rod 115 and a driven rod 116. Drive motor 118 drives the drive rod 115, moving the cartons along the conveyor belt 114 to a desired position.
[0024] The correction assembly 120 set in the unloading rack 112 starts to work. The correction assembly 120 includes two control cylinders 121, and the output end of the control cylinder 121 is connected to the control rod 122. The control rod 122 moves in the unloading rack 112 through the movable slot 123. A synchronization rod 124 is fixedly installed at the end of the control rod 122, and a correction plate 125 is installed at the other end of the synchronization rod 124. The function of the correction plate 125 is to correct the position of the carton to ensure that the position of the carton on the conveyor belt 114 does not shift. The correction plate 125 is a rectangular plate, and two groups of correction assemblies 120 are symmetrically arranged on the upper side of the conveyor belt 114. These correction assemblies 120 are symmetrically arranged with the conveyor belt 114 as the center to ensure the left-right symmetry and accurate position of the carton.
[0025] The corrected cartons are processed by the carton opener body 111, which unfolds and unpacks the cartons, allowing them to be opened in a predetermined manner for subsequent packaging or other processing. The opened cartons can be further packaged mechanically or manually, or directly enter the next production stage.
[0026] In this embodiment: by controlling the settings of the cylinder 121, the control rod 122, the synchronization rod 124 and the correction plate 125, the position of the carton on the conveyor belt 114 can be effectively corrected to ensure that the carton is in the correct position before entering the carton opener body 111, thereby reducing the possibility of the carton deflecting on the conveyor belt 114, thereby improving the accuracy and consistency of the carton opening process. At the same time, through precise control of the position of the carton, machine failure or jamming problems that may be caused by carton deviation are reduced, thereby improving the stability and reliability of the system.
[0027] Example 2: This example is intended to help solve the possible problems of unstable calibration and carton collision damage. This example is an improvement based on Example 1. For details, please refer to Figure 1 - Figure 4 .
[0028] A fixed block 126 is fixedly mounted at the bottom of the unloading rack 112. A placement slot 127 is defined within this block, and both control cylinders 121 are positioned within this placement slot 127. Several springs 128 are positioned within the movable slot 123. One end of each spring 128 is fixedly connected to the movable slot 123, and the other end is fixedly connected to the drive rod 115. The springs 128 within the movable slot 123 provide a certain degree of elastic support, keeping the control rod 122 stable during movement and preventing inaccurate positioning of the correction plate 125 due to vibration or other factors. This enhances the stability and reliability of the correction assembly 120.
[0029] A buffer plate 129 is mounted on the side of the correction plate 125. The buffer plate 129 is configured as a sponge board. An auxiliary plate 130 is mounted on the side of the unloading rack 112 near the carton opener body 111. The inclined auxiliary plate 130 on the side of the unloading rack 112 near the carton opener body 111 helps guide the cartons onto the conveyor belt 114.
[0030] In this embodiment: the sponge buffer plate 129 installed on the side of the correction plate 125 can effectively absorb and alleviate the collision impact between the carton and the correction plate 125, reduce damage to the carton, and at the same time protect other parts of the equipment from the impact force, thereby extending the service life of the equipment.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A fully automatic carton opener, comprising a frame (110), a carton opener body (111) and a blanking rack (112), characterized in that: The carton opening machine body (111) is arranged in the frame (110), the unloading rack (112) is arranged on the side of the frame (110), a loading rack (113) for loading cartons is arranged in the frame (110), the loading rack (113) is located on the side of the carton opening machine body (111), a conveyor belt (114) is arranged on the unloading rack (112), and a driving rod (115) and a driven rod are arranged in the conveyor belt (114). (116), the driven rod (116) is located on the side of the driving rod (115), a driving groove (117) corresponding to the driving rod (115) is opened on the unloading rack (112), the driving rod (115) is rotatably inserted into the driving groove (117), the end of the driving rod (115) is connected to the driving motor (118), and a correction component (120) for correcting the carton is provided in the unloading rack (112).
2. The fully automatic carton opening machine according to claim 1, characterized in that: The correction assembly (120) includes a control cylinder (121) arranged at the bottom of the unloading rack (112), the output end of the control cylinder (121) is connected to a control rod (122), a movable groove (123) is provided in the unloading rack (112), the control rod (122) is movably inserted into the movable groove (123), a synchronization rod (124) is fixedly installed at the end of the control rod (122), and a correction plate (125) is installed at the end of the synchronization rod (124).
3. The fully automatic carton opening machine according to claim 2, characterized in that: The correction plate (125) is located on the upper side of the conveyor belt (114), and the correction plate (125) is configured as a rectangular plate.
4. The fully automatic carton opening machine according to claim 2, characterized in that: The correction components (120) are arranged in two groups, and the two groups of correction components (120) are symmetrically arranged with the conveyor belt (114) as the center, and the correction components (120) are arranged in the middle of the conveyor belt (114).
5. The fully automatic carton opening machine according to claim 4, characterized in that: A fixing block (126) is fixedly installed at the bottom of the unloading rack (112), a placement groove (127) is provided in the fixing block (126), and the two groups of control cylinders (121) are both arranged in the placement groove (127).
6. The fully automatic carton opening machine according to claim 2, characterized in that: A plurality of springs (128) are provided in the movable groove (123), one end of the spring (128) is fixedly connected to the movable groove (123), and the other end of the spring (128) is fixedly connected to the driving rod (115).
7. The fully automatic carton opening machine according to claim 2, characterized in that: A buffer plate (129) is installed on the side of the correction plate (125), and the buffer plate (129) is configured as a sponge plate.
8. The fully automatic carton opening machine according to claim 1, characterized in that: An auxiliary plate (130) is installed on one side of the unloading rack (112) close to the box opener body (111), and the auxiliary plate (130) is configured as an inclined plate.