Flexible positioning and feeding structure for packaging base materials

Abstract

The packaging base material flexible positioning feeding structure comprises feeding frames which are symmetrically arranged, feeding rollers which are matched with each other are arranged on the feeding frames, feeding belts are sleeved on the feeding rollers, the feeding rollers are connected with the output end of a motor, the motor is connected with the feeding frames through a fixing seat, and an adjustable flexible positioning structure is arranged on the feeding frames. By the adoption of the structure, thickness self-adaptive positioning pressure feeding is achieved, and the situation that the shape and the appearance of a packaging material are damaged due to hard pressure feeding in the packaging base material feeding process is avoided; the pressing and feeding position and the pressing and feeding density are flexibly adjusted, and the device is suitable for processing and matching packaging base materials with different sizes and shapes; the device is simple and reasonable in overall structure, convenient and flexible to operate and adjust and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging production and processing, in particular to a flexible positioning and feeding structure for packaging substrates. Background Art

[0002] During the processing and feeding of packaging substrates, accurate positioning and efficient feeding mechanisms are important factors to ensure production efficiency and product quality. Traditional feeding devices often focus on mechanical strength and stability, but their adaptability and flexibility are insufficient when dealing with packaging substrates of different materials, thicknesses, and size variations. In particular, the shapes on the packaging substrates are diverse and the thicknesses are different. Using traditional positioning and pressing structures is prone to damaging the protruding shapes and causing damage to the packaging materials. However, for production lines that need to frequently change product specifications or perform customized packaging, the problems of high adjustment complexity and slow response speed of traditional feeding equipment are gradually emerging. In addition, the hard-contact feeding method may also cause unnecessary scratches or damage to some vulnerable materials, increasing production costs. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a flexible positioning and feeding structure for packaging substrates, with thickness self-adaptive positioning and pressing to avoid damage to the shapes and appearances of packaging materials caused by hard pressing during the feeding process of packaging substrates; the pressing position and pressing density can be adjusted flexibly, which is suitable for processing and cooperating with packaging substrates of different sizes and shapes; the overall structure of the device is simple and reasonable, the operation and adjustment are convenient and flexible, and the practicability is strong.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a flexible positioning and feeding structure for packaging substrates, including symmetrically arranged feeding frames, wherein the feeding frames are provided with mutually cooperating feeding rollers, the feeding rollers are sleeved with feeding belts, the feeding rollers are connected to the output end of a motor, the motor is connected to the feeding frames through fixed seats, and the feeding frames are provided with adjustable flexible positioning structures.

[0005] In a preferred solution, the adjustable flexible positioning structure includes side plates symmetrically arranged on the feeding frames, the side plates are provided with limit sliding grooves and positioning grooves, the limit sliding grooves are provided with limit sliding blocks matched with them, the limit sliding blocks are provided with tightening screws matched with the positioning grooves, the limit sliding blocks are provided with support arms, the support arms are provided with connecting rods, and the connecting rods are provided with multiple groups of flexible positioning members.

[0006] In a preferred solution, the flexible positioning member includes a fixed sleeve connected to the connecting rod, the fixed sleeve is provided with a fixed screw matched with the connecting rod, the fixed sleeve is connected to a fixing plate through a connecting arm, the fixing plate is provided with a sliding rod matched with it, the top of the sliding rod is provided with a top plate, an elastic member is sleeved on the sliding rod, the two ends of the elastic member are respectively connected to the fixing plate and the top plate, the bottom of the sliding rod is provided with a positioning shaft, and a positioning wheel is arranged on the positioning shaft.

[0007] In a preferred embodiment, a soft rubber sleeve is provided on the positioning wheel.

[0008] In a preferred embodiment, a connecting seat is provided on the fixed sleeve. The connecting seat is connected to one end of the positioning arm through a connecting shaft. A mating groove is provided at the other end of the positioning arm. The mating groove is in positioning cooperation with a mating shaft provided on the sliding rod. A limiting plate is provided on the mating shaft.

[0009] The flexible positioning and feeding structure for packaging substrates provided by the present utility model, by adopting the above structure, has the following beneficial effects:

[0010] (1) Thickness self-adaptive positioning and pressing feeding, avoiding damage to the shape and appearance of the packaging material caused by hard pressing during the feeding process of the packaging substrate;

[0011] (2) Flexible adjustment of the pressing position and pressing density, suitable for processing and cooperating with packaging substrates of different sizes and shapes;

[0012] (3) The overall structure of the device is simple and reasonable, the operation and adjustment are convenient and flexible, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a schematic diagram of the adjustable flexible positioning structure of the present utility model.

[0016] Figure 3 It is a schematic diagram of the flexible positioning member structure of the present utility model.

[0017] In the figure: feeding frame 1, feeding roller 2, feeding belt 3, motor 4, fixed seat 5, side plate 6, limiting chute 7, positioning groove 8, tightening screw 9, limiting slider 10, support arm 11, connecting rod 12, flexible positioning member 13, fixed sleeve 14, fixing screw 15, connecting arm 16, fixing plate 17, sliding rod 18, top plate 19, elastic member 20, connecting seat 21, connecting shaft 22, positioning arm 23, mating groove 24, mating shaft 25, limiting plate 26, positioning shaft 27, positioning wheel 28, soft rubber sleeve 29. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] As Figures 1-3 shown in [reference], the flexible positioning and feeding structure for packaging substrates includes symmetrically arranged feeding frames 1. A mutually cooperating feeding roller 2 is provided on the feeding frame 1. A feeding belt 3 is sleeved on the feeding roller 2. The feeding roller 2 is connected to the output end of the motor 4. The motor 4 is connected to the feeding frame 1 through the fixed seat 5. An adjustable flexible positioning structure is provided on the feeding frame 1.

[0019] In a preferred embodiment, the adjustable flexible positioning structure includes side plates 6 symmetrically arranged on the feeding rack 1. The side plates 6 are provided with a limiting sliding groove 7 and a positioning groove 8. A limiting sliding block 10 matched with the limiting sliding groove 7 is arranged in the limiting sliding groove 7. A tightening screw rod 9 matched with the positioning groove 8 is arranged on the limiting sliding block 10. A supporting arm 11 is arranged on the limiting sliding block 10. A connecting rod 12 is arranged on the supporting arm 11. Multiple groups of flexible positioning members 13 are arranged on the connecting rod 12. The pressing position and the pressing density can be adjusted flexibly, which is suitable for processing and matching with packaging substrates of different sizes and shapes.

[0020] In a preferred embodiment, the flexible positioning member 13 includes a fixing sleeve 14 connected to the connecting rod 12. A fixing screw rod 15 matched with the connecting rod 12 is arranged on the fixing sleeve 14. The fixing sleeve 14 is connected to a fixing plate 17 through a connecting arm 16. A sliding rod 18 matched with the fixing plate 17 is arranged on the fixing plate 17. A top plate 19 is arranged at the top of the sliding rod 18. An elastic member 20 is sleeved on the sliding rod 18. Two ends of the elastic member 20 are respectively connected to the fixing plate 17 and the top plate 19. A positioning shaft 27 is arranged at the bottom of the sliding rod 18. A positioning wheel 28 is arranged on the positioning shaft 27. Thickness self-adaptive positioning and pressing are realized, avoiding damage to the shape and appearance of the packaging material caused by hard pressing during the feeding process of the packaging substrate.

[0021] In a preferred embodiment, a soft rubber sleeve 29 is arranged on the positioning wheel 28. Flexible contact can better protect the surface of the pressed material.

[0022] In a preferred embodiment, a connecting seat 21 is arranged on the fixing sleeve 14. The connecting seat 21 is connected to one end of a positioning arm 23 through a connecting shaft 22. A fitting groove 24 is arranged at the other end of the positioning arm 23. The fitting groove 24 is in positioning fit with a fitting shaft 25 arranged on the sliding rod 18. A limiting plate 26 is arranged on the fitting shaft 25. Auxiliary limiting cooperation makes the flexible pressing process smooth and stable.

[0023] The using method of the present utility model is as follows: Determine the position of the limiting sliding block 10 according to the path of the pressed material and the processing position, and lock it through the tightening screw rod 9. Then determine the density of the flexible positioning members 13 according to the thickness of each point of the pressed packaging substrate and the shape protrusion.

[0024] The beneficial effects of the present utility model are as follows: Thickness self-adaptive positioning and pressing can avoid damage to the shape and appearance of the packaging material caused by hard pressing during the feeding process of the packaging substrate; The pressing position and the pressing density can be adjusted flexibly, which is suitable for processing and matching with packaging substrates of different sizes and shapes; The overall structure of the device is simple and reasonable, the operation and adjustment are convenient and flexible, and the practicability is strong.

Claims

1. Flexible positioning and feeding structure for packaging base material, including symmetrically arranged feeding racks (1), characterized in that: The described feeding rack (1) is provided with mutually cooperating feeding rollers (2). A feeding belt (3) is sleeved on the feeding rollers (2). The feeding rollers (2) are connected to the output end of a motor (4). The motor (4) is connected to the feeding rack (1) through a fixing seat (5). The feeding rack (1) is provided with an adjustable flexible positioning structure. The described adjustable flexible positioning structure includes side plates (6) symmetrically arranged on the feeding rack (1). The side plates (6) are provided with a limiting sliding groove (7) and a positioning groove (8). A limiting sliding block (10) matched with the limiting sliding groove (7) is arranged in the limiting sliding groove (7). A tightening screw rod (9) matched with the positioning groove (8) is arranged on the limiting sliding block (10). A support arm (11) is arranged on the limiting sliding block (10). A connecting rod (12) is arranged on the support arm (11). Multiple groups of flexible positioning members (13) are arranged on the connecting rod (12).

2. The flexible positioning and feeding structure of the packaging base material according to claim 1, characterized in that: The described flexible positioning member (13) includes a fixed sleeve (14) connected to the connecting rod (12). A fixed screw rod (15) matched with the connecting rod (12) is arranged on the fixed sleeve (14). The fixed sleeve (14) is connected to a fixing plate (17) through a connecting arm (16). A sliding rod (18) matched with the fixing plate (17) is arranged on the fixing plate (17). A top plate (19) is arranged at the top of the sliding rod (18). An elastic member (20) is sleeved on the sliding rod (18). Two ends of the elastic member (20) are respectively connected to the fixing plate (17) and the top plate (19). A positioning shaft (27) is arranged at the bottom of the sliding rod (18). A positioning wheel (28) is arranged on the positioning shaft (27).

3. The flexible positioning and feeding structure of the packaging base material according to claim 2, wherein: A soft rubber sleeve (29) is arranged on the described positioning wheel (28).

4. The flexible positioning and feeding structure of the packaging base material according to claim 2, wherein: A connecting seat (21) is arranged on the fixed sleeve (14). One end of a positioning arm (23) is connected to the connecting seat (21) through a connecting shaft (22). A mating groove (24) is arranged at the other end of the positioning arm (23). The mating groove (24) is in positioning cooperation with a mating shaft (25) arranged on the sliding rod (18). A limiting plate (26) is arranged on the mating shaft (25).

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