Reciprocating type suction cup box opening mechanism of box opening machine
By adding a reciprocating suction cup mechanism to the carton erector, the precise positioning and stable forming of cartons are achieved using telescopic cylinders and vacuum suction cups. This solves the shortcomings of traditional pin insertion mechanisms, improves the accuracy and stability of carton forming, reduces the scrap rate, extends the service life of the suction cups, and enhances the applicability of the carton erector.
Patent Information
- Application Number
- CN202422468306.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Traditional carton erectors have pin insertion mechanisms that are prone to falling off and have limited design height, making it difficult to adapt to varying carton heights. This results in misaligned forming, cumbersome debugging, and a low pass rate.
A reciprocating suction cup mechanism is added to the carton erecting machine. Telescopic cylinders and vacuum suction cups are used to accurately position and stably shape the carton. The precise movement of the suction cups and vacuum adsorption are realized through a PLC controller.
It improves the accuracy and stability of carton forming, reduces the scrap rate, extends the service life of suction cups, and enhances the applicability and flexibility of the carton erector.
Smart Images
Figure CN223591116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a box opening equipment technical field, especially a reciprocating sucking disc box opening mechanism of box opening machine. BACKGROUND
[0002] In industrial production, box opening machines are widely used in the automatic forming process of cartons. Traditional box opening machines mostly use pin insertion mechanisms for positioning and opening cartons, but there are many problems in actual application, such as easy pin falling off, limited design height of pin insertion mechanisms, difficulty in adapting to cartons with varying heights, easy misalignment due to height differences of cartons, tedious and time-consuming debugging process, and limited effect, etc. These problems directly lead to low carton forming qualification rate and high scrap rate. Therefore, it is urgent to upgrade and transform the structure of the box opening machine to improve compatibility, stability and efficiency. SUMMARY
[0003] The utility model discloses a reciprocating sucking disc box opening mechanism of box opening machine, which aims to realize accurate positioning and stable forming of cartons by adding a sucking disc mechanism and a telescopic cylinder, reduce the scrap rate and improve production efficiency.
[0004] The reciprocating sucking disc box opening mechanism of the box opening machine comprises a pin fixed plate, the pin fixed plate is fixed longitudinally on the upper surface of the upper part of a sucking disc fixed plate, a telescopic cylinder is arranged on the lower surface of the lower part of the sucking disc fixed plate, and a sucking disc assembly is connected with the telescopic cylinder; the lower part of the sucking disc fixed plate is provided with a through hole, and the sucking disc on the sucking disc assembly can reciprocate along the horizontal direction under the driving of the telescopic cylinder.
[0005] As a preferred scheme of the utility model, the telescopic rod end of the telescopic cylinder is provided with a connecting plate, and the connecting plate is connected with the sucking disc assembly.
[0006] As a preferred scheme of the utility model, the telescopic cylinder is connected with the sucking disc fixed plate through an L-shaped cylinder fixed plate.
[0007] As a preferred scheme of the utility model, the sucking disc assembly is composed of a gas pipe and a sucking disc body; and the sucking disc gas pipe is fixed on the sucking disc fixed plate.
[0008] As a preferred scheme of the utility model, the sucking disc is a vacuum sucking disc, and the vacuum sucking disc is communicated with a vacuum pump through the gas pipe.
[0009] As a preferred scheme of the utility model, the sucking disc assembly is provided with two.
[0010] As a preferred scheme of the utility model, a plurality of through hole grooves are formed in the upper end of the sucking disc mounting plate, and a bolt is vertically inserted and screwed through the bottom of the pin fixed plate by a nut.
[0011] The reciprocating suction cup opening box mechanism of the box opening machine, which is increased on the basis of the pin mechanism of the box opening machine, when the PLC controller receives the opening box signal, the pin mechanism moves to the surface of the carton, the cylinder shaft of the telescopic cylinder is extended, the suction cup passes through the lower end through hole of the suction cup fixing plate to be close to the surface of the carton, and the vacuum pump starts to open the vacuum to adsorb the carton, the pin mechanism descends to perform the opening box operation, and the suction cup remains in the adsorption state, so that the carton is stable and does not deviate. After the opening box is completed, the pin mechanism rises, the suction cup vacuum system is closed, the suction cup releases the carton, the telescopic cylinder cylinder shaft retreats, and the suction cup is retracted.
[0012] In the utility model, through increase suction cup mechanism, effectively solved the problem of carton forming inclination caused by insufficient height of pin mechanism, improved the accuracy and stability of carton forming. Through telescopic cylinder control suction cup telescopic retraction, avoid suction cup long time to be subjected to the friction of pin mechanism rising and falling, thereby prolong the service life of suction cup. Meanwhile, multiple through hole grooves are arranged in the vertical direction of the upper end of the suction cup fixing plate, the bolts screwed by nuts are vertically inserted through the through hole grooves and penetrate the bottom of the pin fixing plate, so that the position of the suction cup mechanism can be adjusted according to cartons of different specifications, thereby the different cartons can be adsorbed, and the applicability and flexibility of the box opening machine are improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view schematic diagram of the reciprocating suction cup opening box mechanism of the box opening machine of the utility model;
[0014] Figure 2 It is a left view schematic diagram of the reciprocating suction cup opening box mechanism of the box opening machine of the utility model;
[0015] Figure 3 It is a rear view schematic diagram of the reciprocating suction cup opening box mechanism of the box opening machine of the utility model. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0017] In the utility model, it needs to be explained that if the embodiment of the utility model involves directionality indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, …), then the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, then the directionality indication also changes accordingly.
[0018] A box opening structure of a box opening machine, as shown in Figure 2 The box opening machine's reciprocating suction cup box opening mechanism comprises a pin fixed plate 1, the pin fixed plate is vertically connected with the upper end of a suction cup fixed plate 2, the lower end of the suction cup fixed plate is provided with a telescopic air cylinder 3 and a suction cup assembly 4, the telescopic air cylinder is connected on the suction cup fixed plate through an L-shaped air cylinder fixed plate 7; the telescopic rod end of the telescopic air cylinder is provided with a connecting plate 6, the connecting plate is connected with the suction cup assembly, and the suction cup assembly reciprocates along the horizontal direction under the action of the telescopic air cylinder and passes through the lower end through hole of the suction cup fixed plate. The suction cup is a vacuum suction cup, and the vacuum suction cup is communicated with a vacuum pump through an air pipe.
[0019] The reciprocating suction cup box opening mechanism is added on the basis of the pin mechanism of the box opening machine, when the PLC controller receives the box opening signal, the pin mechanism moves to the surface of the carton, the cylinder shaft of the telescopic air cylinder is extended, the suction cup is pushed to pass through the lower end through hole of the suction cup fixed plate and is close to the surface of the carton, meanwhile, the vacuum pump starts to open the vacuum and carries out adsorption on the carton, the pin mechanism descends to carry out the box opening operation, meanwhile, the suction cup keeps the adsorption state, so that the carton is stable and does not deviate. After the box opening is completed, the pin mechanism rises, the vacuum system of the suction cup is closed, the suction cup releases the carton, and the cylinder shaft of the telescopic air cylinder retreats, and the suction cup is retracted.
[0020] In the utility model, by increasing the suction cup mechanism, the problem of carton forming inclination caused by insufficient height of the pin mechanism is effectively solved, and the accuracy and stability of carton forming are improved. The telescopic air cylinder is controlled to control the suction cup to retract, so that the suction cup is prevented from being subjected to friction caused by the rising and falling of the pin mechanism for a long time, thereby prolonging the service life of the suction cup. Meanwhile, a plurality of through hole grooves 8 are formed in the vertical direction of the upper end of the suction cup fixed plate, the through hole grooves are vertically inserted into the bolts which are screwed by nuts and penetrate the bottom of the pin fixed plate, so that the position of the suction cup mechanism can be adjusted according to different specifications of cartons, thereby the different cartons can be adsorbed, and the applicability and flexibility of the box opening machine are improved.
[0021] The above embodiments are only used to illustrate the detailed schemes of the present application, and the present application is not limited to the above detailed schemes, that is, it does not mean that the present application must rely on the above detailed schemes to be implemented. The skilled in the art should understand that any improvement of the present application, equivalent replacement of each raw material of the present application product, addition of auxiliary ingredients, selection of specific modes, etc. fall within the protection scope and disclosure scope of the present application.
Claims
1. A reciprocating suction cup box-opening mechanism for a box-opening machine, characterized in that, The utility model relates to a kind of vacuum suction plate assembly, including pin fixed plate (1), the pin fixed plate (1) is longitudinally fixed in the upper surface of the upper portion of suction disc fixed plate (2), telescopic cylinder (3) is connected on the lower surface of suction disc fixed plate (2) lower portion by L type cylinder fixed plate (7), telescopic cylinder (3) is equipped with connecting plate (6) at telescopic rod end, and connecting plate is connected with suction disc assembly (4);Suction disc assembly (4) is composed of air pipe and suction disc body, and suction disc is vacuum suction disc and is communicated with vacuum pump by air pipe;The air pipe of the suction disc is fixed on the suction disc fixed plate (2);The lower portion of suction disc fixed plate is equipped with through hole (5), and the suction disc on the suction disc assembly is driven by telescopic cylinder and reciprocates along horizontal direction and passes through through hole.
2. The Cartesian motion box opener of claim 1, wherein, The suction disc assembly is provided with two.
3. The Cartesian motion box opener of claim 1 wherein, A plurality of through-hole grooves (8) are formed in the upper end of the suction disc fixed plate (2), and a bolt is vertically inserted through the pin fixed plate (1) and is screwed by a nut at the bottom of the pin fixed plate.