Conveying chain inverted bag straightening device
By designing a conveyor chain overturning and straightening device, which utilizes the coordinated action of the gripper mechanism and the transmission system, paper packaging boxes can be quickly straightened, solving the problem of paper packaging boxes overturning on the conveyor chain and improving the stability and efficiency of the production line.
Patent Information
- Application Number
- CN202520683024.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-11
AI Technical Summary
On food packaging production lines, paper packaging boxes are prone to shaking and collisions on the conveyor chain, causing them to tip over, which affects the normal operation of the conveyor channel and the tube pasting machine, reducing processing efficiency.
Design a conveyor chain overturning and straightening device, including a bracket, horizontal bar, vertical bar, compression spring, lifting block and gripper mechanism. Through the coordinated action of the straightening drive mechanism and transmission components, the gripper can move vertically and laterally to quickly straighten overturned paper packaging boxes.
It achieves efficient uprighting and unloading, improves production efficiency, avoids subsequent packaging box accumulation, reduces failure rate, and adapts to paper packaging boxes of different sizes.
Smart Images

Figure CN223905979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food packaging technical field, especially a conveying chain upside down package righting device. BACKGROUND
[0002] Food paper packaging is one of the most common packaging forms in the food industry, which not only plays a protective function for food, but also has the advantages of environmental protection and sustainable development, so the food industry has a huge demand for food paper packaging.
[0003] In the production line of food packaging, paper packaging boxes will inevitably shake and collide when transported on the fast-running conveying chain. The shaking and collision of paper packaging boxes on the conveying chain often leads to the phenomenon of upside down packaging. Once the paper packaging box is upside down, it will cause problems such as blockage of the transmission channel, inability to paste the pipe, and other problems, so that the pipe pasting machine cannot run smoothly, affecting the processing efficiency of the paper packaging box. In order to effectively right the upside down packaging of the paper packaging box, a conveying chain upside down packaging righting device is needed to improve the stability and productivity of the assembly line.
[0004] Therefore, in view of the deficiencies of the prior art, it is necessary to design a conveying chain upside down packaging righting device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the deficiencies of the prior art, the utility model aims to provide a conveying chain upside down packaging righting device.
[0006] In order to achieve the above-mentioned purpose and other related purposes, the technical scheme provided by the utility model is: a conveying chain upside down packaging righting device, comprising a support, a horizontal arrangement of a cross bar is arranged on one side of the support, a vertical arrangement of a vertical bar is slidably arranged on the cross bar, a compression spring and a lifting block are sequentially sleeved on the vertical bar from top to bottom, and a clamping jaw mechanism is connected to the bottom side of the lifting block; the other side of the support is provided with a righting driving mechanism, the righting driving mechanism drives the lifting block to realize vertical and horizontal movement actions at the same time through a transmission assembly, so as to cooperate with the clamping jaw mechanism to right the upside down packaging.
[0007] The preferred technical scheme is as follows: the clamping jaw mechanism is composed of an electric push rod, a connecting pipe, a clamping jaw shell, a connecting rod, a pushing block, a connecting rod one, a connecting rod two, a roller one, a roller two, a clamping jaw one and a clamping jaw two, the electric push rod is fixed on the lifting block and is used to drive the connecting rod to move up and down, the connecting pipe is sleeved on the connecting rod, one end of the connecting pipe is fixedly connected with the lifting block, the other end of the connecting pipe is connected with the clamping jaw shell, a vertical slide is arranged in the clamping jaw shell, the pushing block is slidably arranged in the slide and is connected with the bottom end of the connecting rod, guide grooves one and two are arranged on the left and right sides of the slide in the clamping jaw shell, the roller one is rotatably arranged in the guide groove one, the roller two is rotatably arranged in the guide groove two, one end of the connecting rod one is rotatably connected with the pushing block, the other end of the connecting rod one is rotatably connected with the rotating shaft of the roller one, one end of the connecting rod two is rotatably connected with the pushing block, the other end of the connecting rod two is rotatably connected with the rotating shaft of the roller two, the clamping jaw one is fixedly connected with the rotating shaft of the roller one, the clamping jaw two is fixedly connected with the rotating shaft of the roller two, and the clamping jaw one and the clamping jaw two are oppositely arranged.
[0008] The preferred technical scheme is as follows: the righting driving mechanism adopts a motor.
[0009] The preferred technical scheme is as follows: the transmission assembly is composed of a transmission rod one, a linkage rod, a transmission rod two and a pushing rod, one end of the linkage rod is rotatably connected with the support, the righting driving mechanism is used to drive the transmission rod one to swing, the end of the transmission rod one is rotatably provided with a sliding block one, the sliding block one is slidably arranged in a guide strip hole one at one end of the linkage rod, the transmission rod two is rotatably arranged on the support, one end of the transmission rod two is rotatably provided with a sliding block two, the sliding block two is slidably arranged in a guide strip hole two at the other end of the linkage rod, the other end of the transmission rod two is fixedly connected with one end of the pushing rod, and the other end of the pushing rod is rotatably connected with the lifting block through a connecting piece.
[0010] Due to the above technical scheme, the utility model has the beneficial effects that:
[0011] 1. Efficient righting: the clamping jaw mechanism cooperates with the rotating disc to quickly right the bale under the action of gravity, and the response time is short.
[0012] 2. Synchronous conveying: the transmission system is matched with the conveying chain speed to avoid the accumulation of bales at the rear end due to clamping action.
[0013] 3. Compact structure: the mechanical linkage of the linkage rod and the transmission rod reduces redundant components and reduces the failure rate.
[0014] 4. Wide adaptability: suitable for paper packaging boxes of different sizes, and a variety of specifications can be adapted by adjusting the distance between the clamping jaws. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 Figure 1 is a schematic diagram of the overall structure of the conveying chain reverse loading righting device according to the present application.
[0016] Fig. 2 Figure 2 is a schematic diagram of the structure of the clamping jaw mechanism in the conveying chain reverse loading righting device according to the present application.
[0017] Fig. 3 Figure 3 is a schematic diagram of the overall structure of the conveying chain reverse loading righting device according to the present application from another angle. DETAILED DESCRIPTION
[0018] The implementation of the present application will be described by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification.
[0019] Please refer to Figs. 1-3 It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging", and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0020] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked", and the like should be broadly understood, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, or can be connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] Embodiment:
[0022] For example Figs. 1 to 3As shown, according to one overall technical concept of the utility model, provide a kind of conveying chain inverted package righting device, including support 1, the side of support 1 is equipped with the horizontal arrangement cross bar 2, vertical arrangement vertical bar 3 is slid on cross bar 2, vertical bar 3 is sequentially sleeved with compression spring 4 and lifting block 5 from top to bottom, the bottom side of lifting block 5 is connected with jaw mechanism 6;The other side of support 1 is equipped with righting drive mechanism 7, righting drive mechanism 7 is driven lifting block 5 by transmission assembly 8 and simultaneously realizes vertical and lateral movement action, to cooperate with jaw mechanism 6 righting inverted package.
[0023] As Figs. 1 to 3 As shown in one example embodiment of the utility model, jaw mechanism 6 is composed of electric push rod 601, connecting pipe 602, jaw shell 603, connecting rod 604, push block 605, connecting rod one 606, connecting rod two 607, gyro wheel one 608, gyro wheel two 609, jaw one 610 and jaw two 611, electric push rod 601 is fixed on lifting block 5 and is used to drive connecting rod 604 lifting movement, connecting pipe 602 is sleeved on connecting rod 604, one end of connecting pipe 602 is fixedly connected with lifting block 5, the other end of connecting pipe 602 is connected with jaw shell 603, vertical arrangement slide is equipped in jaw shell 603, push block 605 is slid in slide and is connected with the bottom end of connecting rod 604, guide groove one and guide groove two are equipped in the left and right sides of slide in jaw shell 603, gyro wheel one 608 is arranged in guide groove one, gyro wheel two 609 is arranged in guide groove two, one end of connecting rod one 606 is rotatably connected with push block 605, the other end of connecting rod one 606 is rotatably connected with the pivot of gyro wheel one 608, one end of connecting rod two 607 is rotatably connected with push block 605, the other end of connecting rod two 607 is rotatably connected with the pivot of gyro wheel two 609;Jaw one 610 is fixedly connected with the pivot of gyro wheel one 608, jaw two 611 is fixedly connected with the pivot of gyro wheel two 609, jaw one 610 and jaw two 611 are oppositely arranged.
[0024] As Figs. 1 to 3 As shown in one example embodiment of the utility model, righting drive mechanism 7 adopts motor.
[0025] As Figs. 1 to 3As shown, in an example embodiment of the utility model, transmission assembly 8 is constituted by transmission rod one 801, linkage rod 802, transmission rod two 803 and push rod 804, one end of linkage rod 802 is rotatably connected with support 1, righting drive mechanism 7 is used to drive transmission rod one 801 to swing, the end of transmission rod one 801 is rotatably provided with sliding block one, sliding block one 8011 is slidably arranged in the guide strip hole one of one end of linkage rod 802, transmission rod two 803 is rotatably arranged on support 1, one end of transmission rod two 803 is rotatably provided with sliding block two, sliding block two is slidably arranged in the guide strip hole two of the other end of linkage rod 802, the other end of transmission rod two 803 is fixedly connected with one end of push rod 804, the other end of push rod 804 is rotatably connected with lifting block 5 through connecting piece.
[0026] Disclosed
[0027] Workflow:
[0028] After the system detects the inverted package, the motor drives transmission rod one 801 to rotate, which drives linkage rod 802 to swing through sliding block one;
[0029] The swing of linkage rod 802 is transmitted to transmission rod two 803 through sliding block two, which in turn drives push rod 804 to swing and drives lifting block 5 to move horizontally;
[0030] Lifting block 5 maintains a downward trend through compression spring 4, and electric push rod 601 pushes connecting rod 604, so that jaw one 610 and jaw two 611 clamp the inverted package;
[0031] After the jaw mechanism 6 lifts the inverted package, the inverted package automatically returns to the normal position under the action of gravity (the clamping end of jaw one 610 and jaw two 611 is provided with a turntable for realizing self-weight return), and then the jaw mechanism 6 resets to avoid interfering with subsequent conveying.
[0032] Therefore, the utility model has the following advantages:
[0033] The utility model discloses a conveying chain inverted package righting device, through the cooperation of righting drive mechanism and jaw mechanism, fast clamping and utilizing the gravity to return the inverted package, the transmission system of the device is synchronous with the conveying chain, avoids interfering with subsequent packaging box conveying, can significantly improve production efficiency and reduces resource waste.
[0034] The above examples only illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.
Claims
1. A chain conveyor chain-reversing and straightening device, characterized in that The device includes a support frame. One side of the support frame has a horizontally arranged crossbar, and a vertically arranged vertical bar slides on the crossbar. A compression spring and a lifting block are sequentially mounted on the vertical bar from top to bottom. A gripper mechanism is connected to the bottom side of the lifting block. The other side of the support frame has a straightening drive mechanism. The straightening drive mechanism drives the lifting block to move vertically and horizontally simultaneously through a transmission component, so as to cooperate with the gripper mechanism to straighten and tilt the bag.
2. A chain reversing and straightening device according to claim 1, characterized in that: The gripper mechanism comprises an electric push rod, a connecting tube, a gripper housing, a connecting rod, a push block, a first connecting rod, a second connecting rod, a first roller, a second roller, a first gripper, and a second gripper. The electric push rod is fixed to the lifting block and drives the connecting rod to move up and down. The connecting tube is sleeved on the connecting rod, with one end fixedly connected to the lifting block and the other end connected to the gripper housing. The gripper housing has a vertically arranged slide rail, and the push block slides in the slide rail and is connected to the bottom end of the connecting rod. The gripper housing is located within the slide rail. The left and right sides are provided with guide groove 1 and guide groove 2. Roller 1 is rotatably disposed in guide groove 1, and roller 2 is rotatably disposed in guide groove 2. One end of connecting rod 1 is rotatably connected to the push block, and the other end of connecting rod 1 is rotatably connected to the rotating shaft of roller 1. One end of connecting rod 2 is rotatably connected to the push block, and the other end of connecting rod 2 is rotatably connected to the rotating shaft of roller 2. Clamping jaw 1 is fixedly connected to the rotating shaft of roller 1, and clamping jaw 2 is fixedly connected to the rotating shaft of roller 2. Clamping jaw 1 and clamping jaw 2 are arranged opposite to each other.
3. The chain dump righting device of claim 1, wherein: The straightening drive mechanism uses an electric motor.
4. The chain dump righting device of claim 1, wherein: The transmission assembly consists of a transmission rod one, a linkage rod, a transmission rod two, and a push rod. One end of the linkage rod is rotatably connected to the bracket. The straightening drive mechanism is used to drive the transmission rod one to swing. A slider one is rotatably mounted at the end of the transmission rod one, and the slider one slides in the guide strip hole one at the end of the linkage rod one. The transmission rod two is rotatably mounted on the bracket. A slider two is rotatably mounted at one end of the transmission rod two, and the slider two slides in the guide strip hole two at the other end of the linkage rod. The other end of the transmission rod two is fixedly connected to one end of the push rod. The other end of the push rod is rotatably connected to the lifting block through a connector.