Lens ink jet device

Abstract

The utility model discloses a lens ink jet device, which comprises an adsorption mechanism, positioning mechanisms and an ink jet mechanism, the adsorption mechanism comprises a negative pressure adsorption rotating shaft and a variable frequency motor for controlling the negative pressure adsorption rotating shaft to rotate, and the positioning mechanisms are respectively arranged on two sides of the negative pressure adsorption rotating shaft. The positioning mechanism comprises a guide rail, an air cylinder, a sliding plate and a positioning block, the sliding plate moves along the guide rail, the positioning block is arranged on the side wall of the sliding plate, and the ink jet mechanism comprises an electric rail and an ink jet device moving along the electric rail. The variable frequency motor controls the driving belt pulley to rotate, so that the transmission belt drives the driven belt pulley to rotate, the negative pressure adsorption rotating shaft drives the lens to rotate quickly, ink jet is more uniform, and the ink jet device is driven by the electric track to approach the lens to jet ink to the edge of the lens.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing, in particular to a lens inkjet device. Background Art

[0002] When processing lenses, it is necessary to perform inkjet treatment on the edge of the lens. Traditional lens inkjet devices mostly use clamps to clamp the top and bottom of the lens. During the spraying process, the clamps are not easy to rotate and the inkjet range is not easy to adjust.

[0003] In order to solve the above problems, the present application designs a lens inkjet device, which can adsorb the lens through a negative pressure adsorption shaft and rotate the lens to achieve 360° inkjet processing with high inkjet uniformity and high efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems and / or problems existing in the use of the lens inkjet device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a lens inkjet device, which adsorbs the lens through the air holes on the top of the negative pressure adsorption shaft to keep it stable, controls the rotation of the active pulley through the frequency conversion motor, and then makes the transmission belt drive the driven pulley to rotate, so that the negative pressure adsorption shaft drives the lens to rotate quickly, and the inkjet is more uniform, and the inkjet device is driven by the electric track to approach the lens and spray ink on the edge of the lens.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A lens inkjet device, comprising:

[0009] An adsorption mechanism, the adsorption mechanism comprising a negative pressure adsorption shaft and a variable frequency motor for controlling the rotation of the negative pressure adsorption shaft;

[0010] A positioning mechanism, wherein the positioning mechanism is respectively arranged on both sides of the negative pressure adsorption shaft, and the positioning mechanism comprises a guide rail, a cylinder, a slide plate moving along the guide rail, and a positioning block arranged on the side wall of the slide plate;

[0011] The inkjet mechanism comprises an electric track and an inkjet ejector moving along the electric track.

[0012] As a preferred solution of the lens inkjet device described in the utility model, a sealing sleeve is arranged on the outer periphery of the negative pressure adsorption shaft, a bottom plate is arranged on the bottom of the sealing sleeve, a driven pulley is arranged on the bottom of the negative pressure adsorption shaft, a driving pulley is arranged on the output end of the frequency conversion motor, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0013] As a preferred solution of a lens inkjet device described in the utility model, an air hole is arranged on the top of the negative pressure adsorption shaft, a channel connected to the air hole is arranged on the side wall of the negative pressure adsorption shaft, the sealing sleeve seals and surrounds the channel, a negative pressure joint is arranged on the side wall of the sealing sleeve, and the negative pressure joint is externally connected to a negative pressure suction pump.

[0014] As a preferred solution of a lens inkjet device described in the utility model, a support seat is provided on the top of one of the slide plates, a through hole is provided on the side wall of the support seat, a threaded sleeve is provided inside the through hole, a fastening knob is provided on the side wall of the support seat, the front end of the fastening knob is pressed against the outer wall of the threaded sleeve, the threaded sleeve is matched with a threaded rod, a positioning column is provided on the front end of the threaded rod, and anti-slip grooves are provided on the rear end of the threaded rod.

[0015] As a preferred solution of the lens inkjet device described in the utility model, a fixing seat is arranged on the top of the other slide plate, and a positioning groove adapted to the positioning column is arranged on the side wall of the fixing seat.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the lens inkjet device adsorbs the lens through the air holes on the top of the negative pressure adsorption shaft to keep it stable, controls the rotation of the active pulley through the frequency conversion motor, and then the transmission belt drives the driven pulley to rotate, and then the negative pressure adsorption shaft drives the lens to rotate quickly, and the inkjet is more uniform, and the inkjet device is driven by the electric track to approach the lens and spray ink on the edge of the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall first-view structure of a lens inkjet device of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall second viewing angle structure of a lens inkjet device of the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the structure of the integral positioning column part of the lens inkjet device.

[0021] 100, adsorption mechanism; 110, negative pressure adsorption shaft; 111, sealing sleeve; 112, bottom plate; 120, variable frequency motor; 200, positioning mechanism; 210, guide rail; 220, cylinder; 230, slide plate; 231, support seat; 232, threaded sleeve; 233, tightening knob; 234, threaded rod; 235, positioning column; 236, fixing seat; 237, positioning groove; 240, positioning block; 300, inkjet mechanism; 310, electric track; 320, inkjet device. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a lens inkjet device, which absorbs the lens through the air holes on the top of the negative pressure adsorption shaft to keep it stable, controls the rotation of the active pulley through the frequency conversion motor, and then makes the transmission belt drive the driven pulley to rotate, so that the negative pressure adsorption shaft drives the lens to rotate quickly, and the inkjet is more uniform, and drives the inkjet device to approach the lens through the electric track to spray ink on the edge of the lens.

[0026] Figure 1-Figure 3 The structure diagram of an inkjet device for lenses of the utility model is shown in FIG. Figure 1-Figure 3 In this embodiment, a lens inkjet device has a main body including an adsorption mechanism 100, a positioning mechanism 200 and an inkjet mechanism 300.

[0027] The adsorption mechanism 100 adsorbs the lens through the air hole on the top of the negative pressure adsorption shaft 110 to keep it stable, and controls the rotation of the active pulley through the frequency conversion motor 120, so that the transmission belt drives the driven pulley to rotate, and then the negative pressure adsorption shaft 110 drives the lens to rotate quickly, and the inkjet is more uniform. Specifically, the adsorption mechanism 100 includes a negative pressure adsorption shaft 110 and a frequency conversion motor 120 that controls the rotation of the negative pressure adsorption shaft 110. In this embodiment, the outer periphery of the negative pressure adsorption shaft 110 is provided with a sealing sleeve 111. A bottom plate 112 is provided at the bottom of the sealing sleeve 111, a driven pulley is provided at the bottom of the negative pressure adsorption shaft 110, a driving pulley is provided at the output end of the variable frequency motor 120, a transmission belt is provided between the driving pulley and the driven pulley, an air hole is provided at the top of the negative pressure adsorption shaft 110, a channel connected to the air hole is provided on the side wall of the negative pressure adsorption shaft 110, the sealing sleeve 111 seals and surrounds the channel, and a negative pressure joint is provided on the side wall of the sealing sleeve 111, and the negative pressure joint is externally connected to a negative pressure suction pump;

[0028] The positioning mechanism 200 controls the extension and retraction of the telescopic end through an external air supply device of the cylinder 220, controls the movement of the slide plate 230 on the guide rail 210, and then drives the positioning block 240 to align the lens placed on the top of the negative pressure adsorption shaft 110 to prevent the lens from tilting. Specifically, the positioning mechanism 200 is respectively arranged on both sides of the negative pressure adsorption shaft 110, and the positioning mechanism 200 includes a guide rail 210, a cylinder 220, a slide plate 230 moving along the guide rail 210, and a positioning block 240 arranged on the side wall of the slide plate 230. In this embodiment, a support seat 231 is arranged on the top of one of the slide plates 230, and a through hole is arranged on the side wall of the support seat 231. A threaded sleeve 232 is arranged inside the through hole. The side wall of the slide 230 is provided with a fastening knob 233, the front end of which is pressed against the outer wall of the threaded sleeve 232, the threaded sleeve 232 is matched with a threaded rod 234, the front end of which is provided with a positioning column 235, the rear end of which is provided with an anti-slip pattern, and the top of the other slide 230 is provided with a fixing seat 236, the side wall of which is provided with a positioning groove 237 adapted to the positioning column 235, wherein the position of the threaded sleeve 232 is adjusted by the fastening knob 233, and the position of the positioning column 235 is adjusted by the threaded rod 234, the spacing between the positioning column 235 and the positioning groove 237 can be adjusted, and when the lens is adjusted to the positive position, the positioning column 235 can be prevented from excessive movement;

[0029] The inkjet mechanism 300 drives the inkjet 320 to approach the lens through the electric track 310 to spray ink on the edge of the lens. The inkjet mechanism 300 includes the electric track 310 and the inkjet 320 moving along the electric track 310.

[0030] Combination Figure 1-Figure 3 The specific use process of a lens inkjet device of this embodiment is as follows: the lens is adsorbed and kept stable through the air hole on the top of the negative pressure adsorption shaft 110, and the driving pulley is controlled to rotate through the frequency conversion motor 120, so that the transmission belt drives the driven pulley to rotate, and the negative pressure adsorption shaft 110 drives the lens to rotate quickly, and the inkjet is more uniform. The telescopic end is controlled to be extended and retracted through the external air supply equipment of the cylinder 220, and the slide plate 230 is controlled to move on the guide rail 210, so as to drive the positioning block 240 to align the lens placed on the top of the negative pressure adsorption shaft 110 to prevent the lens from tilting, and the inkjet device 320 is driven to approach the lens through the electric track 310 to spray ink on the edge of the lens.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lens inkjet device, characterized in that: include: An adsorption mechanism (100), the adsorption mechanism (100) comprising a negative pressure adsorption rotating shaft (110) and a variable frequency motor (120) for controlling the rotation of the negative pressure adsorption rotating shaft (110); A positioning mechanism (200), the positioning mechanism (200) being respectively arranged on both sides of the negative pressure adsorption shaft (110), the positioning mechanism (200) comprising a guide rail (210), a cylinder (220), a slide plate (230) moving along the guide rail (210), and a positioning block (240) arranged on a side wall of the slide plate (230); An inkjet mechanism (300) includes an electric track (310) and an inkjet ejector (320) moving along the electric track (310).

2. The lens inkjet device according to claim 1, characterized in that: A sealing sleeve (111) is arranged on the outer periphery of the negative pressure adsorption shaft (110), and a bottom plate (112) is arranged at the bottom of the sealing sleeve (111). A driven pulley is arranged at the bottom of the negative pressure adsorption shaft (110), and a driving pulley is arranged at the output end of the variable frequency motor (120), and a transmission belt is arranged between the driving pulley and the driven pulley.

3. The lens inkjet device according to claim 2, characterized in that: The top of the negative pressure adsorption shaft (110) is provided with an air hole, the side wall of the negative pressure adsorption shaft (110) is provided with a channel connected to the air hole, the sealing sleeve (111) seals and surrounds the channel, and the side wall of the sealing sleeve (111) is provided with a negative pressure joint, and the negative pressure joint is externally connected to a negative pressure suction pump.

4. The lens inkjet device according to claim 3, characterized in that: A support seat (231) is arranged at the top of the slide plate (230), a through hole is arranged on the side wall of the support seat (231), a threaded sleeve (232) is arranged inside the through hole, a tightening knob (233) is arranged on the side wall of the support seat (231), a front end of the tightening knob (233) is pressed against the outer wall of the threaded sleeve (232), the threaded sleeve (232) is matched with a threaded rod (234), a positioning column (235) is arranged at the front end of the threaded rod (234), and an anti-slip pattern is arranged at the rear end of the threaded rod (234).

5. The lens inkjet device according to claim 4, characterized in that: A fixing seat (236) is provided on the top of the other slide plate (230), and a positioning groove (237) adapted to the positioning column (235) is provided on the side wall of the fixing seat (236).

Images