Label printing limiting mechanism

Abstract

A label printing limiting mechanism comprises a pair of limiting side plates, a rotating roller is rotationally arranged between the limiting side plates, a plurality of pairs of limiting components are arranged between the limiting side plates, the limiting components act on the outer side of a label paper tape so that the label paper tape can be tightly attached to the periphery of the rotating roller, and limiting wheels are arranged on the limiting components. A pair of adhesion wheels and scrapers are arranged on the peripheries of the limiting wheels in a tangent mode, the limiting wheels act on the outer wall of the label paper, so that conveying of the label paper is limited and restrained, and the label paper is conveyed according to a set track; and it can be ensured that the label paper is conveyed in a wavy mode. And the adhesion wheel and the scraper can treat the outer wall of the limiting wheel so as to prevent printing ink or other impurities on the limiting wheel from polluting the label paper.

Description

TECHNICAL FIELD

[0001] The utility model relates to label paper processing technical field especially relates to a label printing limiting mechanism. BACKGROUND

[0002] Label paper is through the printing of multiple patterns on the paper tape with adhesion ability repeatedly, and in order to ensure the permeability of ink after printing, it needs to be conveyed under the support of multiple rollers for a distance, so as to provide sufficient time for the permeability of ink, and if the straight conveying mode is used, the production line is longer, so the wave-shaped conveying mode is often used, and when conveying in this way, in order to limit the label paper, ensure the normal conveying of label paper, a pair or multiple pairs of pressure rollers are often arranged to make the inner side of label paper close to the conveying roller, and also ensure that the label paper can be conveyed according to the predetermined track. However, part of the ink will adhere to the pressure roller during conveying, which will pollute other parts of the label paper during the rotation of the pressure roller. SUMMARY

[0003] The utility model provides a label printing limiting mechanism to solve the above prior art, solve the problem that the pressure roller is easy to pollute the label paper in the conveying process, and have strong practicability.

[0004] In order to realize the purpose of the utility model, the following technology is adopted:

[0005] A label printing limiting mechanism, comprising a pair of limiting side plates, a rotating roller is rotatably arranged between the limiting side plates, a plurality of limiting members are arranged between the limiting side plates, the limiting members act on the outer side of the label paper tape to make the label paper tape close to the outer periphery of the rotating roller, the limiting member is provided with a limiting wheel, and a pair of adhesive wheels and scrapers are tangent to the outer periphery of the limiting wheel, the limiting wheel acts on the outer wall of the label paper, so as to limit and constrain the conveying of the label paper, so that the label paper is conveyed along the predetermined track, of course, as described above, the rotating roller and the limiting mechanism are arranged in multiple positions, which can ensure that the label paper is conveyed in a wave shape. The adhesive wheel and the scraper can process the outer wall of the limiting wheel to prevent the ink or other impurities on the limiting wheel from polluting the label paper.

[0006] Further, each pair of limiting members is connected and fixed by a pair of middle rods, and the position of the limiting member on the middle rod can be adjusted.

[0007] Further, the limiting member comprises an upper plate installed on the outer wall of the limiting side plate, a pair of vertical rods are arranged on the upper plate, a first spring is sleeved on the vertical rods, a movable plate is sleeved on the vertical rods, the first spring is located between the upper plate and the movable plate, a pair of connecting screws are arranged on the movable plate, a pair of vertical strip-shaped holes are formed on the limiting side plate, the inner side ends of the connecting screws are arranged in the vertical strip-shaped holes, the inner side ends of the connecting screws are installed on the end portions of the middle rods, a movable inner plate is installed on the middle rods through adjusting screws, the movable inner plate is installed on the two end portions of the middle rods, a movable vertical plate is arranged on the inner side end of the movable inner plate, three waist-shaped holes are formed on the movable vertical plate, a connecting shaft is arranged on the inner side end of the sticking wheel, the connecting shaft is arranged in one of the pair of waist-shaped holes, the first spring is arranged, the limiting wheel can act on the outer side of the label paper, so that the label paper is limited.

[0008] Further, the lower end of the scraping piece is in a blade-shaped structure, so as to improve the scraping capacity of impurities.

[0009] Further, the outer periphery of the limiting wheel is provided with a rubber sleeve, so as to avoid damaging the label paper.

[0010] Further, the outer periphery of the sticking wheel is provided with a velvet, so as to improve the cleaning capacity of the limiting wheel.

[0011] The above technical scheme has the following advantages:

[0012] The limiting wheel can limit the conveying of the label paper, and the outer periphery of the limiting wheel can be cleaned, so as to avoid polluting the label paper. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described further in detail below in combination with the drawings.

[0014] Figure 1 A perspective structure of one of the embodiments is shown Figure 1 .

[0015] Figure 2 An enlarged view of A is shown.

[0016] Figure 3 An enlarged view of B is shown.

[0017] Figure 4 A perspective view showing one embodiment Figure 2 .

[0018] Figure 5 A close-up view of C is shown. DETAILED DESCRIPTION

[0019] As Figures 1-5 shown in the drawings, a label printing limiting mechanism comprises a pair of limiting side plates 1, a rotating roller is rotatably arranged between the limiting side plates 1, a plurality of pairs of limiting members are arranged between the limiting side plates 1, the limiting members act on the outer side of the label paper tape to make the label paper tape closely adhere to the outer periphery of the rotating roller,

[0020] The limiting member is provided with a limiting wheel 28, the outer periphery of the limiting wheel 28 is provided with a rubber sleeve, the outer periphery of the limiting wheel 28 is tangent to a pair of adhesive wheels 31 and a scraper 38, the lower end of the scraper 38 is in a blade structure, and the outer periphery of the adhesive wheel 31 is provided with a velvet.

[0021] Each pair of limiting members is connected and fixed by a pair of middle rods 24.

[0022] The limiting member comprises an upper plate 2 mounted on the outer wall of the limiting side plate 1, a pair of vertical rods 20 are arranged on the upper plate 2, a first spring 21 is sleeved on the vertical rod 20, a movable plate 22 is sleeved on the vertical rod 20, the first spring 21 is located between the upper plate 2 and the movable plate 22, a pair of connecting screws 23 are arranged on the movable plate 22, a pair of vertical strip-shaped holes 10 are formed on the limiting side plate 1, the inner side end of the connecting screw 23 is arranged in the vertical strip-shaped hole 10, the inner side end of the connecting screw 23 is mounted on the end of the middle rod 24, a movable inner plate 25 is mounted on the middle rod 24 through an adjusting screw, the movable inner plate 25 is mounted on both ends of the middle rod 24, a movable vertical plate 26 is arranged on the inner side end of the movable inner plate 25, three waist-shaped holes 27 are formed on the movable vertical plate 26, a connecting shaft 30 is arranged on the inner side end of the adhesive wheel 31, and the connecting shaft 30 is arranged in one of the pair of waist-shaped holes 27. A T-shaped plate 32 is arranged on the inner side end of the connecting shaft 30, and the T-shaped plate 32 is located on the inner side of the movable vertical plate 26. An upper mounting plate 36 is mounted on the upper end of the movable vertical plate 26, a pair of movable pins 34 are arranged on the upper mounting plate 36, a lower movable plate 33 is arranged on the lower end of the movable pin 34, the lower movable plate 33 is mounted on the T-shaped plate 32, a second spring 35 is sleeved on the movable pin 34, and the second spring 35 is located between the upper mounting plate 36 and the lower movable plate 33. The scraper 38 is mounted on the upper end of the T-shaped plate 32 through a mounting screw 37, the mounting screw 37 is arranged in the other waist-shaped hole 27, and the limiting wheel 28 is rotatably arranged on the lower end of the movable vertical plate 26.

[0023] In the specific application of the embodiment, the label printing limiting mechanism is provided in multiple, and multiple label printing limiting mechanisms are provided along the horizontal direction, and the two adjacent label printing limiting mechanisms are provided in staggered manner. When the label paper is conveyed, the label paper is placed on the rotating roller, and the limiting wheel 28 acts on the printing side of the label paper, and then the label paper is conveyed by traction conveying.

[0024] In the conveying process, the limiting wheel 28 acts on the outer side of the label paper under the action of the first spring 21 to limit the label paper. Meanwhile, the provided adhesion wheel 31 and the scraper 38 are tightly attached to the limiting wheel 28 under the action of the second spring 35. When the limiting wheel 28 rotates, the velvet on the adhesion wheel 31 cleans the limiting wheel 28, and the ink adhered to the limiting wheel 28 is cleaned away. The impurities and the like adhered to the outer periphery of the limiting wheel 28 are scraped off by the scraper 38 and then absorbed by the adhesion wheel 31. In this way, the problem of contamination during the conveying of the label paper is avoided.

[0025] The above description is only the preferred embodiment of the present application, and is not used to limit the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and changes of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and changes.

Claims

1. A label printing stopper mechanism characterized by comprising: The device comprises a pair of limiting side plates (1), and a rotating roller is rotatably arranged between the limiting side plates (1). A plurality of pairs of limiting members are arranged between the limiting side plates (1), and the limiting members act on the outer side of the label paper tape to make the label paper tape tightly adhere to the outer periphery of the rotating roller. The limiting member is provided with a limiting wheel (28), and the outer periphery of the limiting wheel (28) is tangent to a pair of adhesive wheels (31) and a scraping piece (38).

2. The label printing stopper according to claim 1, wherein Each pair of limiting members is connected and fixed by a pair of middle rods (24).

3. The label printing stopper according to claim 2, wherein The limiting member comprises an upper plate (2) mounted on the outer wall of the limiting side plate (1), a pair of vertical rods (20) arranged on the upper plate (2), a first spring (21) sleeved on the vertical rod (20), a movable plate (22) sleeved on the vertical rod (20), the first spring (21) being located between the upper plate (2) and the movable plate (22), a pair of connecting screws (23) arranged on the movable plate (22), a pair of vertical strip-shaped holes (10) formed on the limiting side plate (1), the inner side end of the connecting screw (23) being arranged in the vertical strip-shaped hole (10), the inner side end of the connecting screw (23) being mounted on the end of the middle rod (24), a movable inner plate (25) being mounted on the middle rod (24) through an adjusting screw, the movable inner plate (25) being mounted on both ends of the middle rod (24), the inner side end of the movable inner plate (25) being provided with a movable vertical plate (26), three waist-shaped holes (27) being formed on the movable vertical plate (26), the inner side end of the adhesive wheel (31) being provided with a connecting shaft (30), the connecting shaft (30) being arranged in one of the pair of waist-shaped holes (27); The inner side end of the connecting shaft (30) is provided with a T-shaped plate (32), the T-shaped plate (32) being located on the inner side of the movable vertical plate (26), the upper end of the movable vertical plate (26) being provided with an upper mounting plate (36), a pair of movable pins (34) being arranged on the upper mounting plate (36), the lower end of the movable pin (34) being provided with a lower movable plate (33), the lower movable plate (33) being mounted on the T-shaped plate (32), the movable pin (34) being sleeved with a second spring (35), the second spring (35) being located between the upper mounting plate (36) and the lower movable plate (33), the scraping piece (38) being mounted on the upper end of the T-shaped plate (32) through a mounting screw (37), the mounting screw (37) being arranged in the other waist-shaped hole (27), and the limiting wheel (28) is rotatably arranged on the lower end of the movable vertical plate (26).

4. The label printing stopper according to claim 1, wherein The lower end of the scraping piece (38) is in a blade-shaped structure.

5. The label printing stopper according to claim 1, wherein The outer periphery of the limiting wheel (28) is provided with a rubber sleeve.

6. The label printing stopper according to claim 1, wherein The outer periphery of the adhesive wheel (31) is provided with a velvet.

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