Carrying device for foam box production
By using vacuum suction cups and vacuum pumps for negative pressure adsorption and servo motor-driven adjustment components, the problem of foam box edge crushing caused by traditional mechanical grippers is solved, achieving flexible fixation, reducing the breakage rate of foam boxes, and adapting to foam boxes of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA WEIXING PACKAGING CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-05-19
AI Technical Summary
When traditional handling devices use mechanical grippers to fix foam boxes, the rigid clamping force can easily cause the edges of the foam boxes to be crushed, especially affecting the appearance quality of foam boxes with low density.
A vacuum suction cup and vacuum pump are used to replace mechanical grippers to fix foam boxes by negative pressure. Combined with a servo motor to drive the movement of the threaded shaft and the adjustment plate, it can adapt to foam boxes of different widths and heights.
It avoids indentation or crushing of the foam box edges, reduces the breakage rate, and is especially suitable for delicate foam boxes with fragile surfaces, thus improving the practicality of the device.
Smart Images

Figure CN224256715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of foam box production and handling equipment, specifically a handling device for foam box production. Background Technology
[0002] Foam boxes, as a lightweight and heat-insulating packaging material, are widely used in fresh food delivery, electronic product transportation and other fields. In the production process of foam boxes, handling equipment is required to move the foam boxes.
[0003] However, traditional handling devices rely on mechanical grippers for fixing. The clamping force of rigid grippers can easily cause the edges of foam boxes to be crushed, especially for foam boxes with low density, where the indentations are more obvious and affect the appearance quality. Therefore, a handling device for foam box production is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a handling device for foam box production, which has advantages such as avoiding damage to the box body. It solves the problem that traditional handling devices rely on mechanical grippers for fixing, and the fixing force of rigid grippers can easily cause the edges of the foam box to be crushed, especially for foam boxes with low density, where the indentation is more obvious and affects the appearance quality.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned goal of avoiding damage to the box, this utility model provides the following technical solution: a handling device for foam box production, including a movable base, an adjustment component is provided between the left and right sides of the inner wall of the movable base, two first adjustment plates are provided on the outside of the adjustment component and are symmetrically distributed on the left and right, both first adjustment plates are connected to the inner wall of the movable base, both first adjustment plates are provided with limit plates on their inner walls, both first adjustment plates are provided with rotating threaded sleeves at their tops, both limit plates are provided with threaded rods at their tops extending to the top of the first adjustment plates, both rotating threaded sleeves are respectively connected to the outside of the two threaded rods, both threaded rods are provided with second adjustment plates at their tops, and the inner bottom wall of the movable base is provided with an adsorption fixing component that is fixedly connected to the outside of the two first adjustment plates and the two second adjustment plates;
[0008] The adjustment assembly includes a threaded shaft, and the threaded shaft is provided between the left and right sides of the inner wall of the movable seat. A first bevel gear is provided on the outside of the threaded shaft. A servo motor is provided on the inner top wall of the movable seat, and a second bevel gear that meshes with the outside of the first bevel gear is provided at the output shaft of the servo motor.
[0009] The adsorption and fixing assembly includes a vacuum pump. The vacuum pump is installed on the inner bottom wall of the movable seat. A first vacuum adsorption plate is installed on each of the two first adjusting plates on opposite sides. A first connecting pipe is installed on the inner wall of each of the two first vacuum adsorption plates on opposite sides, with one end extending to the opposite side of each of the two first connecting pipes. A three-way pipe is installed on each of the two first adjusting plates on opposite sides. A second vacuum adsorption plate is installed on each of the two second vacuum adsorption plates on opposite sides. A metal corrugated pipe is installed on the inner wall of each of the two second vacuum adsorption plates on opposite sides, with one end extending to the opposite side of each of the two second adjusting plates and fixedly connected to the top of the two three-way pipes. A second connecting pipe is installed at the end of each of the two three-way pipes away from the first connecting pipe, which is fixedly connected to the two suction ends of the vacuum pump.
[0010] Preferably, the bottom left and right sides of the movable seat are each fixedly connected with two movable wheels that are symmetrically distributed front and back, and each of the four movable wheels is equipped with a brake pad. The front side wall of the movable seat is provided with a maintenance box door.
[0011] Preferably, each of the two second adjusting plates has a fixedly connected irregularly shaped connecting rod that is fixedly connected to the opposite side of the two first adjusting plates.
[0012] Preferably, the threaded shaft has two threads with opposite directions on its exterior, the two threads having equal lengths, and the interior of each of the two first adjusting plates has a through hole, through which the two second connecting pipes pass respectively.
[0013] Preferably, each of the two second vacuum adsorption plates has a vacuum suction cup extending into its interior at one end, and the number of vacuum suction cups is several.
[0014] Preferably, both of the three-way pipes are externally fixedly connected to control solenoid valves.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a handling device for foam box production, which has the following advantages:
[0017] 1. This handling device for foam box production uses a vacuum suction cup and a vacuum pump to combine the vacuum suction cup of the adsorption and fixing component. It uses negative pressure adsorption to replace the rigid clamping of traditional mechanical grippers, avoiding indentations or crushing of the foam box edges due to force. This device can reduce the breakage rate of the box through the flexible adsorption of the vacuum suction cup, and is especially suitable for precision foam boxes with fragile surfaces.
[0018] 2. The conveying device for foam box production uses a servo motor to drive the threaded shaft to rotate. Two sections of opposite threads on the outside of the threaded shaft drive two first adjusting plates to move synchronously towards or away from each other, adapting to foam boxes of different widths. By rotating the threaded sleeve, the threaded rod is driven to rise and fall, which in turn drives the second adjusting plate and the second vacuum adsorption plate to move up and down, adapting to foam boxes of different stacking heights, further improving the practicality of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Movable seat; 2. Adjustment assembly; 21. Threaded shaft; 22. First bevel gear; 23. Servo motor; 24. Second bevel gear; 3. First adjustment plate; 4. Limiting plate; 5. Threaded rod; 6. Rotating threaded sleeve; 7. Second adjustment plate; 8. Adsorption fixing assembly; 81. Vacuum pump; 82. First vacuum adsorption plate; 83. Second vacuum adsorption plate; 84. First connecting pipe; 85. T-connector; 86. Corrugated metal pipe; 87. Second connecting pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-2 A handling device for foam box production includes a movable base 1. Two movable wheels, symmetrically distributed front and back, are fixedly connected to the left and right sides of the bottom of the movable base 1. Each of the four movable wheels is equipped with a brake pad. A maintenance door is provided on the front side wall of the movable base 1. An adjustment component 2 is movably connected between the left and right sides of the inner wall of the movable base 1. Two first adjustment plates 3, symmetrically distributed left and right, are threadedly connected to the outside of the adjustment component 2. Both first adjustment plates 3 are slidably connected to the inner wall of the movable base 1. The adjustment component 2 includes a threaded shaft 21. The threaded shaft 21 is rotatably connected between the left and right sides of the inner wall of the movable base 1. A first bevel gear 22 is fixedly connected to the outside of the threaded shaft 21. A servo motor 23 is fixedly connected to the inner top wall of the movable base 1. A second bevel gear 24, which meshes with the outside of the first bevel gear 22, is fixedly connected to the output shaft of the servo motor 23.
[0024] The inner walls of the two first adjusting plates 3 are slidably connected to limit plates 4. The tops of the two first adjusting plates 3 are rotatably connected to rotating threaded sleeves 6. The tops of the two limit plates 4 are fixedly connected to threaded rods 5 with one end extending to the top of the first adjusting plate 3. The two rotating threaded sleeves 6 are respectively threadedly connected to the external threads of the two threaded rods 5. The tops of the two threaded rods 5 are fixedly connected to second adjusting plates 7. The opposite sides of the two second adjusting plates 7 are fixedly connected to irregularly shaped connecting rods that are respectively fixedly connected to the opposite sides of the two first adjusting plates 3.
[0025] Two first adjusting plates 3 and two second adjusting plates 7 are fixedly connected to the inner bottom wall of the movable base 1, and an adsorption fixing assembly 8 is fixedly connected to the outside. The adsorption fixing assembly 8 includes a vacuum pump 81. The vacuum pump 81 is fixedly connected to the inner bottom wall of the movable base 1. A first vacuum adsorption plate 82 is fixedly connected to the opposite sides of the two first adjusting plates 3. The inner walls of the opposite sides of the two first vacuum adsorption plates 82 are connected to a first connecting pipe 84, one end of which extends to the opposite side of the two first adjusting plates 3. A three-way pipe 85 is fixedly connected to the opposite side of the two first connecting pipes 84. A control solenoid valve is fixedly connected to the outside of the two three-way pipes 85. A second vacuum adsorption plate 83 is fixedly connected to the opposite sides of the two second adjusting plates 7. The opposite sides of the two second vacuum adsorption plates 83 are connected to... Each of the two first vacuum adsorption plates 82 has a vacuum suction cup extending into its interior on its opposite side. The number of vacuum suction cups is several. Each of the two second vacuum adsorption plates 83 has a metal bellows 86 extending into the opposite side of the two second adjustment plates 7 and fixedly connected to the top of the two three-way pipes 85. Each of the two three-way pipes 85 has a second connecting pipe 87 fixedly connected to the two suction ends of the vacuum pump 81 at the end away from the first connecting pipe 84. The threaded shaft 21 has two threads in opposite directions on its exterior. The two threads are of equal length. Each of the two first adjustment plates 3 has a through hole inside. The two second connecting pipes 87 pass through the two through holes respectively. The exhaust end of the vacuum pump 81 extends to the rear side of the moving seat 1.
[0026] It is worth noting that the servo motor 23 and vacuum pump 81 mentioned in this application are both externally connected to a drive power supply and a control switch. Furthermore, the servo motor 23 and vacuum pump 81 are conventional and known devices. The standard parts used in this application can all be purchased from the market. The specific connection methods of each part are all connected using conventional methods such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machinery, parts, and equipment all use conventional models in the prior art. In addition, the circuit connection uses conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.
[0027] In summary, this foam box production handling device, through the cooperation of the vacuum suction cup of the adsorption fixing component 8 and the vacuum pump 81, utilizes negative pressure adsorption to replace the rigid clamping of traditional mechanical grippers, avoiding indentations or crushing of the foam box edges due to force. This device, through the flexible adsorption of the vacuum suction cup, can reduce the breakage rate of the box, and is especially suitable for delicate foam boxes with fragile surfaces. The servo motor 23 drives the threaded shaft 21 to rotate, and the two sections of opposite threads on the outside of the threaded shaft 21 drive the two first adjusting plates 3 to move synchronously towards or away from each other, adapting to foam boxes of different widths. By rotating the threaded sleeve 6, the threaded rod 5 is driven to rise and fall, driving the second adjusting plate 7 and the second vacuum adsorption plate 83 to move up and down, adapting to foam boxes of different stacking heights, further improving the practicality of the device. It solves the problem that traditional handling devices rely on mechanical grippers for fixing, and the fixing force of rigid grippers easily leads to crushing of the foam box edges, especially for low-density foam boxes, where indentations are more obvious and affect the appearance quality.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A handling device for foam box production, comprising a movable base (1), characterized in that: An adjustment assembly (2) is provided between the left and right sides of the inner wall of the movable seat (1). Two first adjustment plates (3) are provided on the outside of the adjustment assembly (2) and are symmetrically distributed on the left and right. Both first adjustment plates (3) are connected to the inner wall of the movable seat (1). Limiting plates (4) are provided on the inner walls of both first adjustment plates (3). Rotating threaded sleeves (6) are provided on the top of both first adjustment plates (3). Threaded rods (5) with one end extending to the top of the first adjustment plate (3) are provided on the top of both limiting plates (4). The two rotating threaded sleeves (6) are respectively connected to the outside of the two threaded rods (5). Second adjustment plates (7) are provided on the top of both threaded rods (5). Adsorption and fixing assembly (8) is provided on the inner bottom wall of the movable seat (1) and is fixedly connected to the outside of the two first adjustment plates (3) and the two second adjustment plates (7). The adjustment component (2) includes a threaded shaft (21). The threaded shaft (21) is provided between the left and right sides of the inner wall of the moving seat (1). A first bevel gear (22) is provided on the outside of the threaded shaft (21). A servo motor (23) is provided on the inner top wall of the moving seat (1). A second bevel gear (24) that meshes with the outside of the first bevel gear (22) is provided at the output shaft of the servo motor (23). The adsorption and fixing assembly (8) includes a vacuum pump (81). The inner bottom wall of the movable seat (1) is provided with a vacuum pump (81). A first vacuum adsorption plate (82) is provided on the opposite side of the two first adjustment plates (3). A first connecting pipe (84) is provided on the inner wall of the opposite side of the two first vacuum adsorption plates (82), with one end extending to the opposite side of the two first adjustment plates (3). A three-way pipe (85) is provided on the opposite side of the two first connecting pipes (84). A second vacuum adsorption plate (83) is provided on the opposite side of the two second adjustment plates (7). A metal corrugated pipe (86) is provided on the inner wall of the opposite side of the two second vacuum adsorption plates (83), with one end extending to the opposite side of the two second adjustment plates (7) and fixedly connected to the top of the two three-way pipes (85). A second connecting pipe (87) is provided on the end of the two three-way pipes (85) away from the first connecting pipe (84), which is fixedly connected to the two suction ends of the vacuum pump (81).
2. The handling device for foam box production according to claim 1, characterized in that: The bottom left and right sides of the movable seat (1) are fixedly connected with two movable wheels that are symmetrically distributed front and back. Each of the four movable wheels is equipped with a brake pad. The front side wall of the movable seat (1) is equipped with a maintenance box door.
3. The handling device for foam box production according to claim 1, characterized in that: Each of the two second adjustment plates (7) is fixedly connected to an irregularly shaped connecting rod that is fixedly connected to the opposite side of the two first adjustment plates (3).
4. The handling device for foam box production according to claim 1, characterized in that: The threaded shaft (21) has two threads with opposite directions on its outside. The two threads are of equal length. The two first adjusting plates (3) have through holes inside. The two second connecting pipes (87) pass through the two through holes respectively.
5. A handling device for foam box production according to claim 1, characterized in that: Each of the two second vacuum adsorption plates (83) has a vacuum suction cup extending into its interior on one side, and the number of vacuum suction cups is several.
6. A handling device for foam box production according to claim 1, characterized in that: Both of the three-way pipes (85) are externally fixedly connected to control solenoid valves.