Self-cleaning paper feeder for cardboard printing

Abstract

The present application discloses a self-cleaning paperboard printing feeder, wherein a gantry is set above the conveyor belt, the gantry comprises vertical beams arranged on both sides of the conveyor belt and a horizontal beam arranged above the conveyor belt, the two ends of the horizontal beam are connected to the tops of the vertical beams on both sides, the vertical beams on both sides of the gantry are respectively provided with a first cavity and a second cavity, the first cavity and the second cavity are respectively provided with a blower and a dust suction fan, the inner walls of the vertical beams on both sides of the gantry are respectively provided with an air blowing port connected to the first cavity and a dust suction port connected to the second cavity, the air blowing port and the dust suction port are both arranged toward the upper end face of the conveyor belt, the air outlet of the blower is arranged toward the air blowing port, and the air suction port of the dust suction fan is arranged toward the dust suction port. The paper feeder removes impurities such as powder on the surface of the paperboard through the cooperation of the blower and the dust suction fan, avoids dust pollution, is more environmentally friendly, and is conducive to subsequent processes.

Description

Technical Field

[0001] The present application relates to the field of printing, in particular to a self-cleaning paperboard printing feeder. Background Art

[0002] In the prior art, during the paper feeding process of the paper feeder, foreign dust will adhere to the surface of the paperboard after cutting in the previous process, which affects the quality of the paperboard and easily causes dust pollution. Summary of the invention

[0003] The object of the present invention is to provide a self-cleaning paperboard printing feeder to overcome the deficiencies in the prior art.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] The embodiment of the present application discloses a self-cleaning cardboard printing paper feeder, including a conveyor belt, characterized in that: a gantry is erected above the conveyor belt, the gantry includes vertical beams arranged on both sides of the conveyor belt and a cross beam arranged above the conveyor belt, two ends of the cross beam are connected to the top ends of the vertical beams on both sides of the gantry, a first cavity and a second cavity are respectively provided in the vertical beams on both sides of the gantry, a blower and a dust suction fan are respectively provided in the first cavity and the second cavity, an air blowing port connected to the first cavity and a dust suction port connected to the second cavity are respectively provided on the inner walls of the vertical beams on both sides of the gantry, the air blowing port and the dust suction port are both arranged toward the upper end surface of the conveyor belt, the air outlet of the blower is arranged toward the air blowing port, the air suction port of the dust suction fan is arranged toward the dust suction port, an air inlet and a dust collecting port connected to the first cavity and the second cavity are respectively provided on the outer walls of the vertical beams on both sides of the gantry, and a dust removal bag is provided outside the cross beam that passes through the dust collecting port and is connected to the dust suction fan.

[0006] Preferably, in the above-mentioned self-cleaning cardboard printing and feeding machine, a pair of telescopic cylinders are provided on the top of the crossbeam, a lifting plate is provided between the crossbeam and the conveyor belt, the output end of the telescopic cylinder passes through the crossbeam and is fixedly connected with the top of the lifting plate, a plurality of brush rollers are provided on the lower end surface of the lifting plate, the brush rollers are arranged along the conveying direction of the conveyor belt, the two ends of the brush rollers are connected to the lower end surface of the lifting plate through bearing seats, a driving motor for driving the brush rollers is provided on the lower end surface of the lifting plate, and the brush rollers rotate in the direction opposite to the conveying direction of the conveyor belt.

[0007] Preferably, in the above-mentioned self-cleaning cardboard printing and feeding machine, there are two brush rollers.

[0008] Preferably, in the above-mentioned self-cleaning cardboard printing and feeding machine, the air blowing port and the dust suction port are arranged opposite to each other.

[0009] Preferably, in the above-mentioned self-cleaning cardboard printing and feeding machine, the air blowing port is provided with an air hood facing the conveyor belt.

[0010] Compared with the prior art, the advantages of the present invention are:

[0011] The paper feeder removes impurities such as powder on the surface of the cardboard through the cooperation of the blower and the dust suction fan, and cooperates with the brush roller to effectively remove impurities on the surface of the cardboard to avoid dust pollution, which is more environmentally friendly and conducive to subsequent processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, it is easy to obtain other drawings based on these drawings without creative work.

[0013] Figure 1 Shown is a schematic structural diagram of a self-cleaning paperboard printing feeder in a specific embodiment of the present invention. DETAILED DESCRIPTION

[0014] The following will describe the technical solutions in the embodiments of the present invention in detail in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] Ginseng Figure 1As shown, the self-cleaning paperboard printing feeder in this embodiment includes a conveyor belt 1, a gantry 2 is set above the conveyor belt 1, the gantry 2 includes vertical beams 201 arranged on both sides of the conveyor belt 1 and a cross beam 202 arranged above the conveyor belt 1, both ends of the cross beam 202 are connected to the top of the vertical beams 201 on both sides, the vertical beams 201 on both sides of the gantry 2 are respectively provided with a first cavity 203 and a second cavity 204, the first cavity 203 and the second cavity 204 are respectively provided with a blower 205 and a dust suction fan 206, and the inner walls of the vertical beams 201 on both sides of the gantry 2 are respectively provided with a connecting An air blowing port 207 connected to the first cavity 203 and a dust suction port 208 connected to the second cavity 204, the air blowing port 207 and the dust suction port 208 are both arranged toward the upper end surface of the conveyor belt 1, the air outlet of the blower 205 is arranged toward the air blowing port 207, and the air suction port of the dust suction fan 206 is arranged toward the dust suction port 208, and the outer walls of the vertical beams 201 on both sides of the gantry 2 are respectively provided with air inlets 209 and dust collecting ports 210 connecting the first cavity 203 and the second cavity 204, and a dust removal bag 211 is provided outside the cross beam 202 and passes through the dust collecting port 210 and is connected to the dust suction fan 206.

[0016] Furthermore, the air blowing port 207 and the dust suction port 208 are arranged to face each other.

[0017] In this technical solution, the paper feeder removes impurities such as powder on the surface of the paperboard through the cooperation of the blower and the dust suction fan, thereby avoiding dust pollution, being more environmentally friendly, and facilitating subsequent processes.

[0018] In one embodiment, a pair of telescopic cylinders 301 are provided on the top of the beam 202, and a lifting plate 302 is provided between the beam 202 and the conveyor belt 1. The output end of the telescopic cylinder 301 passes through the beam 202 and is fixedly connected to the top of the lifting plate 302. A plurality of brush rollers 303 are provided on the lower end surface of the lifting plate 302. The brush rollers 303 are arranged along the conveying direction of the conveyor belt 1. Both ends of the brush rollers 303 are connected to the lower end surface of the lifting plate 302 through bearing seats 304. A driving motor 305 for driving the brush rollers 303 is provided on the lower end surface of the lifting plate 302, and the brush rollers 303 rotate in the opposite direction of the conveying direction of the conveyor belt 1.

[0019] Furthermore, there are two brush rollers 303 .

[0020] In this technical solution, the brush roller can effectively clean the impurities attached to the surface of the cardboard, and can better cooperate with the blower and the dust suction fan to remove dust, thereby achieving better effect.

[0021] In one embodiment, the air blowing port 207 is provided with an air shield 212 facing the conveyor belt 1 .

[0022] In this technical solution, the wind blown out by the blower is made more concentrated and faster by the wind hood, and the dust removal effect is better.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A self-cleaning paperboard printing feeder, comprising a conveyor belt, characterized in that: A gantry is set up above the conveyor belt, and the gantry includes vertical beams arranged on both sides of the conveyor belt and a cross beam arranged above the conveyor belt, and both ends of the cross beam are connected to the top ends of the vertical beams on both sides, and a first cavity and a second cavity are respectively provided in the vertical beams on both sides of the gantry, and a blower and a dust suction fan are respectively provided in the first cavity and the second cavity, and an air blowing port connected to the first cavity and a dust suction port connected to the second cavity are respectively provided on the inner walls of the vertical beams on both sides of the gantry, and the air blowing port and the dust suction port are both arranged toward the upper end surface of the conveyor belt, the air outlet of the blower is arranged toward the air blowing port, and the air suction port of the dust suction fan is arranged toward the dust suction port. An air inlet and a dust collecting port connecting the first cavity and the second cavity are respectively provided on the outer walls of the vertical beams, a dust bag is provided outside the cross beam that passes through the dust collecting port and is connected to the dust suction fan, a pair of telescopic cylinders is provided on the top of the cross beam, a lifting plate is provided between the cross beam and the conveyor belt, the output end of the telescopic cylinder passes through the cross beam and is fixedly connected to the top of the lifting plate, a plurality of brush rollers are provided on the lower end surface of the lifting plate, the brush rollers are arranged along the conveying direction of the conveyor belt, the two ends of the brush rollers are connected to the lower end surface of the lifting plate through a bearing seat, a driving motor for driving the brush rollers is provided on the lower end surface of the lifting plate, and the brush rollers rotate in the direction opposite to the conveying direction of the conveyor belt.

2. The self-cleaning paperboard printing feeder according to claim 1, characterized in that: There are two brush rollers.

3. The self-cleaning paperboard printing feeder according to claim 1, characterized in that: The air blowing port and the dust suction port are arranged facing each other.

4. The self-cleaning paperboard printing feeder according to claim 1, characterized in that: The air blowing port is provided with an air cover facing the conveyor belt.

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