Static electricity removing device for plastic film printing

Abstract

The utility model relates to the technical field of static electricity removal for plastic film printing, and discloses a static electricity removal device for plastic film printing, which comprises a bearing mechanism and a static electricity removal mechanism, the static electricity removal mechanism is arranged in the bearing mechanism, and the static electricity removal mechanism comprises a static electricity neutralization unit and a limiting guide unit, the static neutralization units are arranged in the bearing mechanism, and the limiting guide unit is located between the static neutralization units. According to the static electricity removing device for plastic film printing, a large number of positive and negative ions are generated through the arranged high-voltage generator, then the ions are blown to the surface of a plastic film through the draught fan, when the plastic film with static electricity passes through ion flow, static charges on the film can generate neutralization reaction with the ions, and therefore the purpose of removing the static electricity is achieved; static electricity on the surface of the plastic film can be rapidly neutralized in an ionic wind blowing mode, the coverage range is relatively wide, and static electricity removing treatment is conducted on the plastic film.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic film printing static electricity technology field, concretely is a kind of static electricity removing device for plastic film printing. BACKGROUND

[0002] When plastic film is printed, in order to ensure printing effect and printing quality, it needs to use static electricity removing device to prevent plastic film from being affected by static electricity to absorb dust and impurities, affect printing pattern appearance and quality, avoid static electricity to cause ink scattering and poor adhesion, eliminate static electricity to avoid damage to printing equipment electronic components, reduce wear and tear caused by component dust and impurities, and ensure normal operation of equipment.

[0003] Prior art discloses a kind of static electricity removing device for plastic film printing, application number is: 202120123532.X, belongs to plastic film printing technical field, and a kind of static electricity removing device for plastic film printing, including body, body inner wall is rotatably connected with the printing roller and extruding roller distributed in upper and lower, plastic film passes through the middle of printing roller and extruding roller;Static electricity belt is arranged between plastic film and extruding roller, and the two ends of static electricity belt are connected with the inner wall of body respectively.The above application has the effect of reducing the influence of static electricity on plastic film printing.

[0004] But the prior art still has the following shortcomings, first, the above device is used, by setting static electricity belt between plastic film and extruding roller, to reduce the influence of static electricity on plastic film printing, but with the increase of use time and work intensity, static electricity belt can appear wear, aging and other phenomena, leading to its static electricity removing function gradually declines or even fails, for example, the conductive coating on the surface of static electricity belt can be peeled off, or the internal conductive fiber is broken, etc., which needs to be checked and replaced regularly, increases maintenance cost and equipment downtime, therefore, using static electricity belt as the main static electricity removing means is not ideal. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of static electricity removing device for plastic film printing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of static electricity removing device for plastic film printing, including bearing mechanism and static electricity removing mechanism, the static electricity removing mechanism is set to the inside of bearing mechanism.

[0007] The static electricity removing mechanism includes static electricity neutralizing unit and limiting guide unit, the static electricity neutralizing unit is set to the inside of bearing mechanism, and the limiting guide unit is located between static electricity neutralizing unit.

[0008] Preferably, the bearing mechanism is composed of a bottom frame, a support leg, a connecting frame, a membrane passing groove, a top frame and a docking plate, the support leg is fixedly connected to the bottom of the bottom frame, the connecting frame is fixedly connected to the top of the bottom frame, the membrane passing groove is arranged on the surface of the connecting frame, the top frame is fixedly connected to the top of the connecting frame, and the docking plate is fixedly connected to the side of the connecting frame, thereby playing a main bearing role.

[0009] Preferably, the static neutralization unit is composed of an air inlet, a high-voltage power supply, an air ionizer, a connecting frame and a fan, the air inlet is arranged on the bottom of the bottom frame and the top of the top frame, the high-voltage power supply is fixedly connected to the inside of the bottom frame and the top frame, the air ionizer is arranged in the inside of the bottom frame and the top frame, the connecting frame is fixedly connected to the inside of the bottom frame and the top frame, and the fan is rotatably connected to the surface of the connecting frame, thereby blowing ion wind to neutralize the static electricity on the surface of the plastic film.

[0010] Preferably, the limiting and guiding unit is composed of a guiding support frame, a sliding groove frame, a sliding hole, an adjusting knob and a guiding roller, the guiding support frame is fixedly connected to the inside of the membrane passing groove, the sliding groove frame is fixedly connected to the side of the guiding support frame, the sliding hole is arranged on the surface of the sliding groove frame, the adjusting knob is screwedly connected to the side of the guiding roller, and the guiding roller is rotatably connected to the inside of the sliding groove frame, thereby playing a main role of the plastic film.

[0011] Preferably, the side of the guiding roller is provided with a rotatable threaded block, and the threaded block is screwedly connected with the adjusting knob, thereby playing a role of adjusting the distance between the guiding rollers.

[0012] Preferably, the static neutralization unit is provided with two groups, and the membrane passing groove is located between the static neutralization units, and the blowing directions of the static neutralization units are towards the upper and lower ends of the membrane passing groove, thereby being capable of simultaneously removing static electricity from the front and back surfaces of the plastic film.

[0013] Preferably, the bottom frame and the top frame are in a cylindrical structure, thereby being convenient for forming an ion wind cylinder, being capable of blowing ion wind on the surface of the plastic film under the action of the fan, and achieving the role of neutralizing static electricity.

[0014] Compared with the prior art, the device has the advantages that:

[0015] 1. The static electricity removing device for plastic film printing generates a large number of positive and negative ions through the high-voltage generator, and then blows the ions to the surface of the plastic film through the fan, so that the static electricity on the plastic film is neutralized when the plastic film passes through the ion flow, thereby achieving the purpose of removing static electricity.

[0016] 2. The static electricity removing device for plastic film printing can quickly neutralize the static electricity on the surface of the plastic film by means of ion wind blowing, can effectively solve the problems of poor ink adsorption and blurred printing pattern caused by static electricity, and has relatively wide coverage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of A in the utility model;

[0020] Figure 4 It is the utility model Figure 2 The enlarged structure schematic diagram of B in the utility model.

[0021] In the drawing: 1, bearing mechanism; 101, bottom frame; 102, support leg; 103, connecting frame; 104, membrane passing groove; 105, top frame; 106, butt joint plate; 2, static electricity removing mechanism; 201, air inlet; 202, high-voltage power supply; 203, air ionizer; 204, connecting frame; 205, fan; 211, guide support frame; 212, sliding groove frame; 213, sliding hole; 214, adjusting knob; 215, guide roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: a static electricity removing device for plastic film printing, which comprises a bearing mechanism 1 and a static electricity removing mechanism 2.

[0024] The static electricity removing mechanism 2 comprises static electricity neutralizing units and limiting guide units, the static electricity neutralizing units are arranged in the interior of the bearing mechanism 1, the limiting guide units are located between the static electricity neutralizing units, the static electricity neutralizing units are provided in two groups, the membrane passing groove 104 is located between the static electricity neutralizing units, and the blowing directions of the static electricity neutralizing units are towards the upper and lower ends of the membrane passing groove 104, so that the static electricity on the front and back surfaces of the plastic film can be removed simultaneously.

[0025] The bearing mechanism 1 is composed of a bottom frame 101, a support leg 102, a connecting frame 103, a membrane passing groove 104, a top frame 105 and a docking plate 106, the support leg 102 is fixedly connected to the bottom of the bottom frame 101, the connecting frame 103 is fixedly connected to the top of the bottom frame 101, the membrane passing groove 104 is opened on the surface of the connecting frame 103, the top frame 105 is fixedly connected to the top of the connecting frame 103, the bottom frame 101 and the top frame 105 are cylindrical structures, which are convenient for forming an ion wind cylinder, and can blow ion wind on the surface of the plastic film under the action of the fan, so as to neutralize static electricity, the docking plate 106 is fixedly connected to the side surface of the connecting frame 103, and mainly bears.

[0026] The static neutralization unit is composed of an air inlet 201, a high-voltage power supply 202, an air ionizer 203, a connecting frame 204 and a fan 205, the air inlet 201 is opened on the bottom of the bottom frame 101 and the top of the top frame 105, the high-voltage power supply 202 is fixedly connected to the inside of the bottom frame 101 and the top frame 105, the air ionizer 203 is arranged in the inside of the bottom frame 101 and the top frame 105, the connecting frame 204 is fixedly connected to the inside of the bottom frame 101 and the top frame 105, and the fan 205 is rotatably connected to the surface of the connecting frame 204, which blows ion wind to neutralize static electricity on the surface of the plastic film, the limiting and guiding unit is composed of a guiding support frame 211, a sliding groove frame 212, a sliding hole 213, an adjusting knob 214 and a guiding roller 215, the guiding support frame 211 is fixedly connected to the inside of the membrane passing groove 104, the sliding groove frame 212 is fixedly connected to the side surface of the guiding support frame 211, the sliding hole 213 is opened on the surface of the sliding groove frame 212, the adjusting knob 214 is threadedly connected to the side surface of the guiding roller 215, and the guiding roller 215 is rotatably connected to the inside of the sliding groove frame 212, which mainly plays a role of the plastic film, and the side surface of the guiding roller 215 is provided with a rotatable threaded block which is threadedly connected with the adjusting knob 214, thereby adjusting the distance between the guiding rollers 215.

[0027] In use, the plastic film which needs to remove static electricity is limited by the guiding roller 215, so that the plastic film can be located on the bottom frame 101 and the top frame 105, a large number of positive and negative ions are generated by the high-voltage power supply 202 and the air ionizer 203, and then the fan 205 blows the ions to the surface of the plastic film, when the plastic film with static electricity passes through the ion flow, the static charge on the film is neutralized with the ions, thereby achieving the purpose of removing static electricity.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for electrostatic elimination for plastic film printing, comprising a carrying mechanism (1) and an electrostatic elimination mechanism (2), characterized in that: The static electricity removing mechanism (2) is arranged inside the bearing mechanism (1); The static electricity removing mechanism (2) comprises static electricity neutralizing units and limiting guide units, the static electricity neutralizing units are arranged inside the bearing mechanism (1), and the limiting guide units are located between the static electricity neutralizing units; The bearing mechanism (1) is composed of a bottom frame (101), a supporting leg (102), a connecting frame (103), a membrane passing groove (104), a top frame (105) and a butt joint plate (106), the supporting leg (102) is fixedly connected to the bottom of the bottom frame (101), the connecting frame (103) is fixedly connected to the top of the bottom frame (101), the membrane passing groove (104) is arranged on the surface of the connecting frame (103), the top frame (105) is fixedly connected to the top of the connecting frame (103), and the butt joint plate (106) is fixedly connected to the side surface of the connecting frame (103). The static electricity neutralizing units are composed of an air inlet (201), a high-voltage power supply (202), an air ionizer (203), a connecting frame (204) and a fan (205), the air inlet (201) is arranged on the bottom of the bottom frame (101) and the top of the top frame (105), the high-voltage power supply (202) is fixedly connected to the inside of the bottom frame (101) and the top frame (105), the air ionizer (203) is arranged in the inside of the bottom frame (101) and the top frame (105), the connecting frame (204) is fixedly connected to the inside of the bottom frame (101) and the top frame (105), and the fan (205) is rotatably connected to the surface of the connecting frame (204). The limiting guide units are composed of a guide supporting frame (211), a sliding groove frame (212), a sliding hole (213), an adjusting knob (214) and a guide roller (215), the guide supporting frame (211) is fixedly connected to the inside of the membrane passing groove (104), the sliding groove frame (212) is fixedly connected to the side surface of the guide supporting frame (211), the sliding hole (213) is arranged on the surface of the sliding groove frame (212), the adjusting knob (214) is threadedly connected to the side surface of the guide roller (215), and the guide roller (215) is rotatably connected to the inner side of the sliding groove frame (212).

2. A device for removing static electricity for printing plastic film according to claim 1, characterized in that: The side surface of the guide roller (215) is provided with a rotatable threaded block, and the threaded block is threadedly connected with the adjusting knob (214).

3. A device for removing static electricity for printing plastic film according to claim 2, characterized in that: The static electricity neutralizing units are arranged in two groups, the membrane passing groove (104) is located between the static electricity neutralizing units, and the blowing directions of the static electricity neutralizing units are towards the upper and lower ends of the membrane passing groove (104).

4. A device for removing static electricity for printing plastic film according to claim 3, characterized in that: The bottom frame (101) and the top frame (105) are in a cylindrical structure.

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