Anti-wrinkle mechanism for food package printing

Abstract

The utility model discloses an anti-wrinkle mechanism for food package printing. The anti-wrinkle mechanism comprises a telescopic bottom plate, a supporting side frame and a straightening mechanism. Through the supporting side frames arranged at the two ends of the telescopic bottom plate, the top ends of the two supporting side frames are each provided with one straightening mechanism, each straightening mechanism comprises a lower rotating disc, an upper rotating disc, a driving motor and other assemblies, and a first rolling wheel and a second rolling wheel are arranged in each lower rotating disc and the corresponding upper rotating disc correspondingly, so that the side edges of materials can be pulled, and the materials can be straightened; the device is simple and convenient to use, capable of being flexibly adjusted, suitable for materials of different sizes, wide in application range and high in practicability, wrinkles are avoided, packaging and printing of food are facilitated, and attractiveness is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging printing technical field, concretely is a kind of for food packaging printing anti-wrinkle mechanism. BACKGROUND

[0002] In the food packaging printing process, material (such as plastic film, paper, etc.) is prone to wrinkle when conveying or printing due to uneven tension or mechanical transmission problem, resulting in the deformation or inaccuracy of printed pattern, resulting in the decline of product quality.

[0003] Traditional anti-wrinkle mechanism usually adopts fixed guide roller or simple tensioning mechanism, but its adjusting ability is limited, difficult to adapt to different material or thickness of material, and mostly relies on single side or single point force, cannot evenly disperse tension, prone to loose and tight, flat effect is poor, with certain limitations. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for food packaging printing anti-wrinkle mechanism to solve the problems raised in the above background.

[0005] In order to achieve the above object, the utility model takes the following technical scheme: a kind of for food packaging printing anti-wrinkle mechanism, including the telescopic bottom plate that can be telescopic, the left and right ends of the telescopic bottom plate are equipped with a group of support side frames, the top surface of the support side frame is connected with a group of straightening mechanisms in opposite positions;

[0006] The straightening mechanism includes lower turntable, upper turntable and driving motor, a group of lower turntables are arranged in opposite positions on the top surface of the two groups of support side frames, a group of upper turntables are connected to the top end of the lower turntable, a group of driving motors are arranged in positions corresponding to the lower turntable on the bottom surface of the two groups of support side frames, and the top end of the driving motor driving shaft is connected with the support side frame and the lower turntable.

[0007] Preferably, a plurality of rolling wheels one are arranged in positions close to the outer side in the lower turntable, a group of top discs are connected to the top middle end of the lower turntable, a plurality of positioning plates are arranged at equal intervals in positions close to the outer end on the top surface of the top disc, and a group of screw rods are connected to the top middle end of the top disc.

[0008] Preferably, a plurality of rolling wheels two are arranged in positions close to the outer side in the upper turntable, a plurality of positioning slots corresponding to the positioning plates are formed in the inner end of the upper turntable, a group of rotating cylinders are arranged in the inner middle end of the upper turntable, an internal thread hole corresponding to the screw rod is arranged in the inner end of the rotating cylinder, and a locking screw rod is connected to the top end in the internal thread hole.

[0009] Preferably, a force applying groove is arranged on the top surface of the locking screw rod.

[0010] Preferably, the lower rotating disc and the upper rotating disc have the same thickness.

[0011] Preferably, the upper and lower ends of the rolling wheels one and two can extend to the upper and lower ends of the lower rotating disc and the upper rotating disc.

[0012] Preferably, the outer sides of the rolling wheels one and two are provided with friction layers.

[0013] Preferably, the rotating directions of the lower rotating disc and the upper rotating disc are opposite to the transporting direction of the materials.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The top ends of the two groups of support side frames are provided with a group of straightening mechanisms, the straightening mechanism comprises a lower rotating disc, an upper rotating disc and a driving motor and the like components, the lower rotating disc and the upper rotating disc are respectively provided with rolling wheels one and two, the side edges of the materials can be pulled, so that the materials are in a straight and flat state, wrinkles are avoided, the food packaging and printing are facilitated, the appearance is guaranteed, it is simple and convenient to use, can be flexibly adjusted, is suitable for materials of different sizes, has a wide application range and has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the straightening mechanism of the utility model;

[0018] Figure 3 It is a front view structural schematic view of the straightening mechanism of the utility model;

[0019] Figure 4 It is a lower rotating disc overhead structural schematic view of the utility model;

[0020] Figure 5 It is an upper rotating disc overhead structural schematic view of the utility model.

[0021] In the figure: retractable base plate-1, support side frame-2, straightening mechanism-3, lower rotating disc-31, upper rotating disc-32, driving motor-33, rolling wheel one-311, top disc-312, positioning plate-313, screw rod-314, rolling wheel two-321, positioning slot-322, rotating cylinder-323, internal thread hole-324, locking screw rod-325. DETAILED DESCRIPTION

[0022] In order to further explain the technical scheme of the utility model, the following will be described in detail through specific embodiments.

[0023] Please refer to Figure 1The utility model provides a kind of for food packaging printing anti-wrinkling mechanism, including the telescopic bottom plate 1 that can be telescopic both ends, telescopic bottom plate 1 can be fixedly connected in material conveying equipment, such as the bottom end of conveyer belt, and the interval of two groups of straightening mechanism 3 is adjusted and controlled by telescopic telescopic bottom plate 1, the left and right ends of telescopic bottom plate 1 are fixedly connected with a group of support side frame 2, the top surface of support side frame 2 is connected with a group of straightening mechanism 3 in opposite position, support side frame 2 can support straightening mechanism 3.

[0024] Please refer to Figure 2 The utility model provides a kind of for food packaging printing anti-wrinkling mechanism, straightening mechanism 3 includes lower turntable 31, upper turntable 32 and drive motor 33, the top surface of two groups of support side frame 2 is rotatably connected with a group of lower turntable 31 in opposite position, lower turntable 31 top end is installed with a group of upper turntable 32, the bottom surface of two groups of support side frame 2 is installed with a group of drive motor 33 in the position corresponding to lower turntable 31, the top end of drive motor 33 driving shaft is fixedly connected with support side frame 2 and lower turntable 31 and can drive lower turntable 31 to rotate, wherein, the size thickness of lower turntable 31 and upper turntable 32 is identical, is favorable to the clamping of material, further, the rotation direction of lower turntable 31 and upper turntable 32 is opposite to the transport direction of material, material can be stretched outward, backward by rolling wheel one 311 and rolling wheel two 321, so that material is straight and flat.

[0025] Please refer to Figures 3-4 The utility model provides a kind of for food packaging printing anti-wrinkling mechanism, lower turntable 31 is annularly arranged with not less than two groups of rolling wheel one 311 in the position close to outside, wherein, the upper and lower ends of rolling wheel one 311 and rolling wheel two 321 can be extended to the upper and lower ends of lower turntable 31 and upper turntable 32, can contact material, the outside of rolling wheel one 311 and rolling wheel two 321 is equipped with friction layer, and the material of friction layer is rubber, can improve the friction of material, the top middle end of lower turntable 31 is fixedly connected with a group of top disc 312, and the top surface of top disc 312 is fixedly connected with not less than two groups of positioning plate 313 at the position close to outer end at equal intervals, and the top middle end of top disc 312 is fixedly connected with a group of screw rod 314.

[0026] Please refer to Figures 3-5The utility model provides a kind of for food packaging printing anti-wrinkling mechanism, and the position of upper carousel 32 inner close outside is all annularly arranged with not less than two groups of rolling wheel two 321, and the positioning slot 322 corresponding with positioning plate 313 is all set in upper carousel 32 inner end, positioning plate 313 can be inserted into positioning slot 322, so that lower carousel 31 can drive upper carousel 32 synchronous rotation when rotating, and one group of rotating cylinder 323 is fixedly connected in upper carousel 32 inner middle end, and the internal thread hole 324 corresponding with screw rod 314 is equipped in rotating cylinder 323 inner end, and the thread direction of internal thread hole 324 upper and lower end is opposite, rotating cylinder 323 can drive upper carousel 32 to move up and down along screw rod 314 by rotation, the distance between lower carousel 31 and upper carousel 32 can be controlled, and the top end in internal thread hole 324 is connected with locking screw rod 325 by reverse thread, locking screw rod 325 can be driven to move down by reverse rotation, extrude screw rod 314 top surface, and the position of upper carousel 32 is fixed, wherein, locking screw rod 325 top surface is set with force applying groove facilitating force applying.

[0027] Working principle is as follows:

[0028] When using, retractable bottom plate 1 can be fixedly installed at the bottom end of conveying belt, and the extension end is adjusted, so that material can pass between lower carousel 31 and upper carousel 32, then rotating upper carousel 32, and the distance between upper carousel 32 and lower carousel 31 is adjusted by rotating cylinder 323, so that rolling wheel one 311 and rolling wheel two 321 can contact the outer side of material, then fixing upper carousel 32, rotating locking screw rod 325, and the position of upper carousel 32 is locked.

[0029] Driving motor 33 can drive lower carousel 31 to rotate, and lower carousel 31 drives upper carousel 32 to rotate synchronously by positioning plate 313, and material is stretched reversely by rolling wheel one 311 and rolling wheel two 321, so that material keeps tight state, and avoids wrinkle.

[0030] The above only is preferred example of the utility model and is not used for limiting the utility model, although the utility model is explained in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A crease-proofing mechanism for printing of food packaging, characterized by: Including telescopic bottom plate (1) that can be telescopic, the left and right ends of telescopic bottom plate (1) are provided with a group of support side frames (2), the top surface of support side frame (2) is connected with a group of straightening mechanism (3) in opposite position; The straightening mechanism (3) includes lower turntable (31), upper turntable (32) and drive motor (33), two groups of support side frame (2) top surface opposite position are provided with a group of lower turntable (31), the top end of lower turntable (31) is connected with a group of upper turntable (32), two groups of support side frame (2) bottom surface corresponding lower turntable (31) position are provided with a group of drive motor (33), the top end of drive motor (33) drive shaft is all through support side frame (2) and lower turntable (31) connection.

2. The anti-wrinkle mechanism for printing on food packaging according to claim 1, characterized in that: The inner side of lower turntable (31) is provided with not less than two groups of rolling wheel one (311), the top middle end of lower turntable (31) is connected with a group of top disc (312), the top surface of top disc (312) is provided with not less than two groups of positioning plate (313) at equal intervals near the outer end, the top middle end of top disc (312) is connected with a group of screw rod (314).

3. The anti-wrinkle mechanism for food packaging printing according to claim 2, characterized in that: The inner side of upper turntable (32) is provided with not less than two groups of rolling wheel two (321), the inner end of upper turntable (32) is provided with positioning slot (322) corresponding to positioning plate (313), the inner middle end of upper turntable (32) is provided with a group of rotating cylinder (323), the inner end of rotating cylinder (323) is provided with internal thread hole (324) corresponding to screw rod (314), the inner top end of internal thread hole (324) is connected with locking screw rod (325).

4. The anti-wrinkle mechanism for food packaging printing according to claim 3, characterized in that: The top surface of locking screw rod (325) is provided with force slot.

5. The anti-wrinkle mechanism for printing on food packaging according to claim 3, characterized in that: The size thickness of lower turntable (31) and upper turntable (32) is same.

6. A mechanism for preventing creases in printing of food packaging according to claim 5, characterized in that: The upper and lower ends of rolling wheel one (311) and rolling wheel two (321) can be extended to the upper and lower ends of lower turntable (31) and upper turntable (32).

7. A mechanism for preventing creases in printing of food packaging according to claim 6, characterized in that: The outer side of rolling wheel one (311) and rolling wheel two (321) is provided with friction layer.

8. The anti-wrinkle mechanism for printing on food packaging according to claim 5, characterized in that: The rotating direction of lower turntable (31) and upper turntable (32) is opposite to the transport direction of material.

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