Upper cutter air suction roller mechanism used in full-automatic window patching machine equipment

By designing the suction drum mechanism of the cutter roller, ventilation disc and vortex fan in the fully automatic window sticker equipment, the problem of the diaphragm blocking the cutter and electrostatic adsorption due to insufficient height is solved, and the smooth cutting and capture of the diaphragm is achieved, which improves the normality and efficiency of the diaphragm cutting process.

CN222874704UActive Publication Date: 2025-05-16TANGSHAN HUICHEN PRINTING MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421655919.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-16
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In fully automatic window sticker equipment, the diaphragm is prone to block the cutting knife due to insufficient height, and the diaphragm is improperly adsorbed due to static electricity on the knife barrel, which affects the normal progress of the cutting of the membrane.

Method used

A suction roller mechanism including an upper cutter roller, a ventilation disc and a vortex fan is designed. The upper cutter roller has a cutter roller hole and a blowing suction hole. The ventilation disc includes a suction air duct, a blowing air duct, a suction slot and a blowing slot. The vortex fan is connected to the suction air duct through the suction air channel. After cutting the membrane, it is connected to the blowing air duct through the blowing air channel to realize the adsorption, cutting and blowing of the diaphragm.

Benefits of technology

It effectively avoids the diaphragm blocking the cutting knife due to insufficient height, prevents electrostatic adsorption, ensures that the diaphragm is accurately captured, and improves the normality and efficiency of the film cutting process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an upper cutter air suction roller mechanism for full-automatic window patching machine equipment, which belongs to the technical field of window patching machines and comprises an upper cutter roller mounted on a window patching machine cutter. In the film cutting process, a vortex fan is started, an air suction channel of the vortex fan conducts air suction on an air suction pipe and an air suction groove, air suction is conducted on a cutter roller hole corresponding to the air suction groove, a blowing and suction hole corresponding to the cutter roller hole adsorbs a film to an upper cutter roller when the film passes through the upper cutter roller, and the film is blown and sucked by the blowing and suction hole along with rotation of the upper cutter roller. When the diaphragm runs to the position where the upper cutter and the lower cutter cut the diaphragm, after the diaphragm is cut, the upper cutter roller drives the diaphragm to rotate, so that the cutter roller hole which is originally aligned with the air suction groove rotates to be aligned with the air blowing groove, the air blowing channel of the vortex fan blows air into the air blowing pipe and the air blowing groove, the cut diaphragm is blown off from the upper cutter roller, and the diaphragm is blown out. And then the film is captured by the air suction device of the film pasting cylinder, so that the film is prevented from being adsorbed on the upper cutter roller due to static electricity.
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Description

Technical Field

[0001] The utility model relates to the technical field of window patching machines, in particular to an upper cutter suction roller mechanism used in full-automatic window patching machine equipment. Background Art

[0002] At present, due to the sharp increase in labor costs in my country, more and more customers choose to use fully automatic window patching machines instead of manual film patching, which greatly improves work efficiency and reduces production costs. The window patching machine needs to cut the RET film roll into the appropriate size according to the required size of the product and stick it on the product. The film cutting system requires the cooperation of the upper and lower cutters to cut out the film.

[0003] Before cutting the film, the height of the film must be higher than the highest height of the lower knife. If the height of the film is lower than the height of the lower knife, it is easy for the film to block the cutting edge, resulting in abnormal film cutting. After the film cutting is completed, the upper knife cylinder is prone to adsorb the film on the upper knife cylinder due to static electricity, resulting in the film not being caught by the film cylinder as required, affecting the normal film cutting. Therefore, an upper cutter suction roller mechanism for a fully automatic window patching machine is designed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the above background technology, and to propose an upper cutter suction roller mechanism for a full-automatic window patching machine.

[0005] The technical problem to be solved by the utility model is to provide an upper cutter suction roller mechanism for a fully automatic window pasting machine. Before cutting the film, the lower cutter is not blocked by the film. After cutting the film, the film can avoid the interference of static electricity and be accurately captured by the film pasting roller, which has high practicality.

[0006] The utility model provides an upper cutter suction roller mechanism for a fully automatic window patching machine, comprising an upper cutter roller mounted on a cutter of the window patching machine, a pin shaft being fixedly provided on the outer side of the upper cutter roller, and a ventilation disk being rotatably provided on the pin shaft via a bearing, and a vortex fan being fixedly installed on the left end of the cutter of the window patching machine via a bolt;

[0007] The upper cutter drum includes a cutter drum hole and a blowing and sucking hole. The upper cutter drum is provided with a plurality of cutter drum holes at a position away from the axis. The cutter drum hole is provided with a plurality of blowing and sucking holes, and the blowing and sucking holes penetrate the outer surface of the upper cutter drum.

[0008] The ventilation disc includes a suction pipe, a blowing pipe, a suction slot and a blowing slot. The left surface of the ventilation disc is respectively provided with a suction pipe and a blowing pipe, and the right surface of the ventilation disc is respectively provided with a suction slot and a blowing slot, and the suction pipe runs through the suction slot, and the blowing pipe runs through the blowing slot.

[0009] Preferably, the suction channel of the vortex blower is connected to the suction pipe, and the blowing channel of the vortex blower is connected to the blowing pipe.

[0010] Preferably, the ventilation plate is made of rubber, and the right side surface of the ventilation plate is in close contact with the left side surface of the upper cutting drum.

[0011] Preferably, the air suction slot and the air blowing slot are both arc-shaped, and the width of the air suction slot and the air blowing slot is equal to the diameter of the cutter drum hole.

[0012] Preferably, the corresponding arcs of the air suction slot and the air blowing slot are 45-60°.

[0013] Preferably, the air suction slots and the air blowing slots correspond to the cutter drum holes on the multiple upper cutter drums respectively.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] 1. The utility model is provided with an upper cutting drum. During the film cutting process, the vortex fan is turned on, and the vortex fan suction channel draws air to the suction pipe and the suction slot, and the cutting drum holes corresponding to the suction slot suck air, and the blowing and suction holes corresponding to the cutting drum holes adsorb the film on the upper cutting drum when the film passes through the upper cutting drum. As the upper cutting drum rotates, the film runs to the position where the upper and lower cutting knives cut the film. After the film is cut, the upper cutting drum drives the film to rotate, so that the cutting drum holes originally aligned with the suction slot rotate to align with the blowing slot, and the blowing channel of the vortex fan blows air into the blowing pipe and the blowing slot, blows the cut film off from the upper cutting drum, blows the film out, and is immediately captured by the suction device of the film sticking drum to prevent the film from being adsorbed on the upper cutting drum due to static electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper cutting drum of the utility model.

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the ventilation disk of the utility model Figure 1 .

[0020] Figure 4This is a schematic diagram of the three-dimensional structure of the ventilation disk of the utility model Figure 2 .

[0021] [reference numerals]

[0022] 1. Window patching machine cutter; 2. Upper cutter roller; 201. Roller hole; 202. Blowing and suction holes; 3. Ventilation plate; 301. Suction pipe; 302. Blowing pipe; 303. Suction slot; 304. Blowing slot; 4. Vortex fan. DETAILED DESCRIPTION

[0023] Example:

[0024] like Figure 1-Figure 4 As shown, the embodiment of the present invention provides an upper cutter suction roller mechanism for a fully automatic window patching machine, comprising an upper cutter roller 2 mounted on a window patching machine cutter 1, a pin being fixedly provided on the outer side of the upper cutter roller 2, and a ventilation disk 3 being rotatably provided on the pin via a bearing, and a vortex fan 4 being fixedly installed on the left end of the window patching machine cutter 1 via a bolt;

[0025] The upper cutter drum 2 includes a cutter drum hole 201 and a blowing and sucking hole 202. A plurality of cutter drum holes 201 are opened on the upper cutter drum 2 away from the axis, and a plurality of blowing and sucking holes 202 are opened on the cutter drum hole 201. The blowing and sucking holes 202 penetrate the outer surface of the upper cutter drum 2.

[0026] The ventilation disk 3 includes a suction pipe 301, a blowing pipe 302, a suction slot 303 and a blowing slot 304. The left surface of the ventilation disk 3 is respectively provided with a suction pipe 301 and a blowing pipe 302, and the right surface of the ventilation disk 3 is respectively provided with a suction slot 303 and a blowing slot 304, and the suction pipe 301 runs through the suction slot 303, and the blowing pipe 302 runs through the blowing slot 304.

[0027] The film is then drawn up and the film is then drawn back to the upper and lower cutters 203. The film is then drawn back to the upper and lower cutters 203 by the suction pipe 301 and the suction pipe 303. The film is then drawn back to the upper and lower cutters 203 by the suction pipe 301 and the suction pipe 303.

[0028] In this embodiment, the suction channel of the vortex blower 4 is connected to the suction pipe 301 , and the blowing channel of the vortex blower 4 is connected to the blowing pipe 302 .

[0029] In this embodiment, the ventilation disc 3 is made of rubber, and the right surface of the ventilation disc 3 is in close contact with the left surface of the upper cutter drum 2 to ensure the airtightness of the contact surface between the ventilation disc 3 and the upper cutter drum 2 .

[0030] In this embodiment, the suction groove 303 and the blowing groove 304 are both arc-shaped, and the width of the suction groove 303 and the blowing groove 304 is equal to the diameter of the cutter drum hole 201, which makes it convenient for the suction groove 303 and the blowing groove 304 to align with the drum hole 201.

[0031] In this embodiment, the corresponding arcs of the air suction slot 303 and the air blowing slot 304 are 45-60°.

[0032] In this embodiment, the air suction slots 303 and the air blowing slots 304 correspond to the cutter drum holes 201 on the plurality of upper cutter drums 2 respectively.

[0033] Working principle:

[0034] The suction channel of the vortex fan 4 is connected to the suction pipe 301 of the ventilation disk 3 through the air pipe, and then the suction pipe 301 is connected to the cutter roller hole 201 of the upper cutter roller 2 through the suction groove 303. The air in the cutter roller hole 201 is sucked out, and the external air enters from the blowing and suction holes 202 on the corresponding cutter roller hole 201, sucking the membrane that has not been cut, and bringing the membrane to the upper and lower cutters to cut the membrane.

[0035] The blowing channel of the vortex fan 4 is connected to the blowing pipe 302 of the ventilation disk 3 through the air pipe, and then the blowing pipe 302 is connected to the cutter roller hole 201 of the upper cutter roller 2 through the blowing slot 304, blowing the wind into the corresponding cutter roller hole 201 and discharging it from the corresponding blowing and suction hole 202, blowing out the film sheet that is adsorbed on the upper cutter roller 2 due to static electricity after cutting, and is captured by the film sticking cylinder.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An upper cutter suction roller mechanism used in a fully automatic window patching machine, characterized in that: The invention comprises an upper cutting knife roller (2) mounted on a cutting knife (1) of a window patching machine, a pin shaft is fixedly arranged on the outer side of the upper cutting knife roller (2), a ventilation disk (3) is rotatably arranged on the pin shaft via a bearing, and a vortex fan (4) is fixedly mounted on the left end of the cutting knife (1) of the window patching machine via bolts; The upper cutting knife roller (2) comprises a cutting knife roller hole (201) and a blowing and sucking hole (202); a plurality of cutting knife roller holes (201) are provided at a position away from the axis of the upper cutting knife roller (2); a plurality of blowing and sucking holes (202) are provided on the cutting knife roller hole (201); and the blowing and sucking holes (202) penetrate the outer surface of the upper cutting knife roller (2); The ventilation disk (3) comprises an air suction pipe (301), an air blowing pipe (302), an air suction slot (303) and an air blowing slot (304); the air suction pipe (301) and the air blowing pipe (302) are respectively provided on the left surface of the ventilation disk (3); the air suction slot (303) and the air blowing slot (304) are respectively provided on the right surface of the ventilation disk (3); the air suction pipe (301) runs through the air suction slot (303), and the air blowing pipe (302) runs through the air blowing slot (304).

2. The upper cutter suction roller mechanism for the fully automatic window patching machine according to claim 1 is characterized in that: The air suction channel of the vortex fan (4) is connected to the air suction pipe (301), and the air blowing channel of the vortex fan (4) is connected to the air blowing pipe (302).

3. The upper cutter suction roller mechanism for the fully automatic window patching machine according to claim 2 is characterized in that: The ventilation plate (3) is made of rubber, and the right side surface of the ventilation plate (3) is in close contact with the left side surface of the upper cutting knife cylinder (2).

4. The upper cutter suction roller mechanism for the fully automatic window patching machine according to claim 3 is characterized in that: The air suction groove (303) and the air blowing groove (304) are both in an arc shape, and the width of the air suction groove (303) and the air blowing groove (304) is equal to the diameter of the cutter drum hole (201).

5. The upper cutting blade suction roller mechanism for the fully automatic window patching machine according to claim 4 is characterized in that: The corresponding arcs of the air suction groove (303) and the air blowing groove (304) are 45-60°.

6. The upper cutting blade suction roller mechanism for the fully automatic window patching machine according to claim 5 is characterized in that: The air suction groove (303) and the air blowing groove (304) respectively correspond to the cutter roller holes (201) on the plurality of upper cutter rollers (2).