Device for assisting in inspecting hidden sprayed codes of polaroid

Abstract

The utility model discloses a device for assisting in inspecting hidden sprayed codes of polarizers, which comprises a conveyor belt used for conveying polarizers with hidden sprayed codes to be inspected; the horizontal displacement mechanism is positioned above the conveying belt and is connected with a non-moving part of the conveying belt through a bracket; the ultraviolet irradiation assembly comprises a cross beam plate and an ultraviolet lamp connected with the cross beam plate, the cross beam plate is connected with a horizontal displacement mechanism and is driven by the horizontal displacement mechanism to move, and the ultraviolet lamp irradiates in the direction of a moving belt body of the conveying belt; the control handle is used for controlling the action of the horizontal displacement mechanism and the on-off of an ultraviolet lamp power supply circuit; according to the utility model, the invisible sprayed codes on the polaroid are observed and confirmed under the auxiliary action of the ultraviolet lamp, and shutdown operation is not needed, so that the operation time is shortened, the production efficiency and the equipment utilization rate are improved, and the production cost is reduced; moreover, the position of the ultraviolet lamp is adjustable, and the ultraviolet lamp can be matched to inspect polarizers with different invisible code spraying positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of devices for assisting to inspect polaroid invisible code, belong to polaroid production equipment technical field. BACKGROUND

[0002] Invisible code on polaroid is a kind of identification technology realized using special process, mainly used for product traceability, anti-counterfeiting identification and production management;Invisible code uses special ink that only develops under specific wavelength (such as ultraviolet or infrared), realizes the ink printing of micro dot matrix pattern or two-dimensional code by 300DPI or more resolution nozzle, ensures the non-reproducible of identification, adopts ultraviolet curing technology, so that invisible code is quickly attached on polaroid and not easy to fall off.

[0003] After polaroid raw material is cut, it needs to be confirmed by operator during alignment, since invisible code is invisible under conventional light source, therefore, it needs to be assisted by ultraviolet lamp to facilitate operator observation and confirmation;Existing operator hand-held ultraviolet lamp irradiation mode is inconvenient, and needs to be temporarily stopped for operation, and operation time is long, which affects production efficiency and equipment utilization rate, virtually increases production cost. UTILITY MODEL CONTENT

[0004] In order to solve the deficiencies in the prior art, the utility model provides a kind of devices for assisting to inspect polaroid invisible code, facilitate operator to observe and confirm invisible code on polaroid, do not need to stop for operation, shorten operation time, improve production efficiency and equipment utilization rate, reduce production cost.

[0005] The utility model technical scheme is as follows:

[0006] A kind of devices for assisting to inspect polaroid invisible code, comprising:

[0007] Conveyer belt, for conveying polaroid to be inspected invisible code;

[0008] Horizontal displacement mechanism, above the conveyer belt, and through support and the non-movement part of the conveyer belt connection;

[0009] Ultraviolet irradiation assembly, including crossbeam plate and ultraviolet lamp connected with crossbeam plate, the crossbeam plate is connected with horizontal displacement mechanism, and is driven displacement by horizontal displacement mechanism, the ultraviolet lamp is irradiated to the movement band body direction of the conveyer belt;

[0010] Control handle, for controlling horizontal displacement mechanism action and ultraviolet lamp power supply circuit on-off.

[0011] In order to avoid cable to be laid near conveyer belt, the cable of the ultraviolet lamp is extended to the direction of ceiling after reserving redundancy length and is connected with external power supply circuit.

[0012] Preferably, the crossbeam plate is arranged above the conveying belt along the width direction of the conveying belt, and the horizontal displacement mechanism drives the crossbeam plate to displace along the movement direction of the conveying belt.

[0013] Preferably, the horizontal displacement mechanism comprises two linear motor modules, which are arranged above the two sides of the conveying belt respectively and connected to the non-moving parts of the conveying belt through supports respectively, the axis of the linear motor module is parallel to the movement direction of the conveying belt, and the two ends of the crossbeam plate are connected to the worktables of the two linear motor modules respectively, the two linear motor modules act synchronously to drive the crossbeam plate to displace.

[0014] Preferably, the horizontal displacement mechanism comprises a fixed plate, an electric push rod and two tracks, the two tracks are arranged above the two sides of the conveying belt respectively and connected to the non-moving parts of the conveying belt through supports respectively, the two ends of the crossbeam plate are slidably connected to the two tracks respectively, the fixed plate is connected between the tail portions of the two tracks, the electric push rod is installed on the fixed plate and the axis of the electric push rod is consistent with the movement direction of the conveying belt, the execution end of the electric push rod is connected to the crossbeam plate, and the electric push rod drives the crossbeam plate to displace.

[0015] In order to improve the sliding connection effect of the crossbeam plate and the tracks, the two ends of the crossbeam plate are slidably connected to the two tracks through rolling assemblies respectively, the tracks are formed with grooves extending along the length direction of the tracks, and the rolling assemblies roll along the grooves.

[0016] Further, the rolling assembly comprises a backing plate and a universal ball bearing, the backing plate is connected to the crossbeam plate, and the universal ball bearing is installed at the bottom of the backing plate and rolls in the groove.

[0017] In order to facilitate the operator to control the on-off of the horizontal displacement mechanism and the power supply circuit of the ultraviolet lamp, the control handle is installed on the support.

[0018] The utility model has the advantages that:

[0019] The conveying belt conveys the cut polarizing plate to the aligning process, when the invisible code on the polarizing plate is located in the irradiation range of the ultraviolet lamp, the invisible code on the polarizing plate can be observed and confirmed under the auxiliary action of the ultraviolet lamp, the hands of the operator are released, the ultraviolet lamp need not be held, and the operation time is shortened, the production efficiency and equipment utilization rate are improved, and the production cost is reduced.

[0020] When the polaroid with different invisible code position needs to be inspected, the horizontal displacement mechanism is controlled to move by the control handle, the horizontal displacement mechanism drives the crossbeam plate to move, the ultraviolet lamp on the crossbeam plate moves to the required position, so that the position of the ultraviolet lamp is adjustable, and the polaroid with different invisible code position is inspected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structural schematic diagram of the embodiment one of the utility model;

[0022] Figure 2 is the structural schematic diagram of the embodiment two of the utility model;

[0023] Figure 3 is the sliding connection schematic diagram of the crossbeam plate and the track in the embodiment two of the utility model.

[0024] Meaning of reference signs in the drawing:

[0025] 1-conveyer belt, 2-bracket, 3-crossbeam plate, 4-ultraviolet lamp, 5-control handle, 6-linear motor module;

[0026] 7-fixed plate, 8-electric push rod, 9-track, 10-groove, 11-pad plate, 12-gimbal ball. DETAILED DESCRIPTION

[0027] The utility model will be specifically introduced in combination with the drawings and specific embodiments.

[0028] Embodiment one

[0029] As Figure 1As shown, this embodiment is a device for assisting in the inspection of invisible inkjet printing on polarizing film, including a conveyor belt 1 for conveying the polarizing film to be inspected for invisible inkjet printing; a horizontal displacement mechanism is provided above the conveyor belt 1, which is connected to the non-moving parts of the conveyor belt 1 through a bracket 2. The non-moving parts of the conveyor belt 1 can be the side beams of the conveyor belt 1 or the support legs of the conveyor belt 1. In this embodiment, the horizontal displacement mechanism is connected to the side beams of the conveyor belt 1 through the bracket 2; an ultraviolet irradiation assembly includes a crossbeam plate 3 and an ultraviolet lamp 4 connected to the crossbeam plate 3, wherein the crossbeam plate 3 is connected to the horizontal displacement mechanism and is driven to move by the horizontal displacement mechanism, and the ultraviolet lamp 4 irradiates in the direction of the moving belt of the conveyor belt 1; in this embodiment, the crossbeam plate 3 spans across the width of the conveyor belt 1. Above the conveyor belt 1, the horizontal displacement mechanism drives the crossbeam plate 3 to move along the direction of movement of the conveyor belt 1. In this embodiment, two ultraviolet lamps 4 are spaced apart on the crossbeam plate 3 to better cover the surface of the moving belt of the conveyor belt 1 with ultraviolet light. A control handle 5 is set on the bracket 2. The control handle 5 is electrically connected to the horizontal displacement mechanism and the power supply circuit of the ultraviolet lamp 4 through a cable (not shown in the figure) to control the action of the horizontal displacement mechanism and the on / off of the power supply circuit of the ultraviolet lamp 4. The control handle 5 is equipped with a displacement button to control the action of the horizontal displacement mechanism and a switch button to control the on / off of the ultraviolet lamp 4. In order to avoid the cable being laid near the conveyor belt 1, the cable of the ultraviolet lamp 4 (not shown in the figure) is extended towards the ceiling with a reserved redundant length and connected to the external power supply circuit.

[0030] In this embodiment, the horizontal displacement mechanism includes two linear motor modules 6, which are located above the two sides of the conveyor belt 1 and are connected to the non-moving parts of the conveyor belt 1 through the bracket 2, i.e., connected to the side beam of the conveyor belt 1. The axis of the linear motor module 6 is parallel to the movement direction of the conveyor belt 1. The two ends of the crossbeam plate 3 are connected to the worktable of the two linear motor modules 6 respectively. The two linear motor modules 6 move synchronously to drive the crossbeam plate 3 to move, and the crossbeam plate 3 drives the ultraviolet lamp 4 to move.

[0031] Example 2

[0032] like Figure 2 As shown, this embodiment is a device for assisting in the inspection of invisible inkjet printing on polarizing films. This embodiment is similar in structure to Embodiment 1, with the only difference being:

[0033] The horizontal displacement mechanism in the embodiment comprises a fixed plate 7, an electric push rod 8 and two tracks 9, the two tracks 9 are respectively arranged above two sides of the conveying belt 1 and are respectively connected with the non-moving part of the conveying belt 1 through the support 2, that is, connected with the side beam of the conveying belt 1, the two ends of the cross beam plate 3 are respectively connected with the two tracks 9 in a sliding mode, the fixed plate 7 is connected between the tail portions of the two tracks 9, the electric push rod 8 is installed on the fixed plate 7, the axis of the electric push rod 8 is consistent with the movement direction of the conveying belt 1, the execution end of the electric push rod 8 is connected with the cross beam plate 3, the electric push rod 8 drives the displacement of the cross beam plate 3, and the cross beam plate 3 drives the displacement of the ultraviolet lamp 4.

[0034] In order to improve the sliding connection effect of the cross beam plate 3 and the track 9, the two ends of the cross beam plate 3 are respectively connected with the two tracks 9 in a sliding mode through rolling assemblies in the embodiment, the groove 10 extending along the length direction of the track 9 is formed on the track 9, and the rolling assemblies roll along the groove 10. Figure 3 As shown in the figure, the rolling assembly comprises a pad plate 11 and a universal ball 12, the pad plate 11 is connected with the cross beam plate 3, and the universal ball 12 is installed at the bottom of the pad plate 11 and rolls in the groove 10.

[0035] When the two embodiments are operated, firstly, the horizontal displacement mechanism is controlled to act through the control handle 5, the horizontal displacement mechanism drives the displacement of the cross beam plate 3, so that the ultraviolet lamp 4 on the cross beam plate 3 is moved to the required position; then the ultraviolet lamp 4 is controlled to be turned on through the control handle 5, the ultraviolet lamp 4 irradiates the surface of the movement belt body of the conveying belt 1; the conveying belt 1 conveys the cut polarizing plate to the aligning process, when the invisible spray code on the polarizing plate is located in the irradiation range of the ultraviolet lamp 4, the invisible spray code on the polarizing plate can be observed and confirmed under the auxiliary action of the ultraviolet lamp 4, so that the hands of the operator are released, the ultraviolet lamp does not need to be held by hand, and the operation time is shortened, the production efficiency and the equipment utilization rate are improved, and the production cost is reduced.

[0036] When the polarizing plates with different invisible spray code positions need to be inspected, the horizontal displacement mechanism is controlled to act through the control handle 5, the horizontal displacement mechanism drives the displacement of the cross beam plate 3, so that the ultraviolet lamp 4 on the cross beam plate 3 is moved to the required position, so that the position of the ultraviolet lamp 4 is adjustable, and the polarizing plates with different invisible spray code positions are inspected.

[0037] In the description of the utility model, it is understood that: the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0038] In the description of the utility model, it needs to explain: unless another explicit provision and limitation, the term "installation", "connection", "arrangement", "formation" should be broad sense understanding;For example: can be fixed connection, arrangement, also can be detachable connection, arrangement, or adopt integral type structure;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through intermediate medium indirect connection, also can be two element inside the intercommunication;For the person skilled in the art, the above-mentioned terms in the utility model should be understood according to the specific meaning in the specific situation.

[0039] The above examples are only used to illustrate the technical scheme of the utility model, and the person skilled in the art should understand that the above examples do not limit the utility model in any form, and any technical scheme obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. An apparatus for assisting in the inspection of a hidden code sprayed on a polarizing sheet, characterized by comprising: The utility model relates to a kind of UV light irradiation device for polaroid, comprising: Conveyer belt, for conveying polaroid to be inspected invisible code; Horizontal displacement mechanism, above the conveyer belt, and through support with the non-movement part of the conveyer belt is connected; UV irradiation assembly, including beam plate and UV lamp connected with beam plate, the beam plate is connected with horizontal displacement mechanism, and is driven displacement by horizontal displacement mechanism, the UV lamp is irradiated to the direction of the movement band body of the conveyer belt; Control handle, for controlling horizontal displacement mechanism action and the on-off of UV lamp power supply circuit.

2. The device for assisting in verifying the invisible jet code of a polarizing sheet according to claim 1, wherein The cable of the UV lamp is reserved with redundant length, and extends to the direction of ceiling and is connected with external power supply circuit.

3. The device for assisting in verifying the invisible jet code of a polarizing sheet according to claim 1, wherein The beam plate is across above the conveyer belt along the width direction of the conveyer belt, and the horizontal displacement mechanism drives beam plate displacement along the movement direction of the conveyer belt.

4. The device for assisting in verifying the invisible jetted code of a polarizing sheet according to claim 1 or 3, wherein The horizontal displacement mechanism includes two linear motor modules, two linear motor modules are respectively above the two sides of the conveyer belt, and are respectively connected with the non-movement part of the conveyer belt through support, the axis of linear motor module is parallel with the movement direction of conveyer belt, two ends of the beam plate are respectively connected with the workbench of two linear motor modules, and two linear motor modules synchronous action drives beam plate displacement.

5. The device for assisting in verifying the invisible jetted code of a polarizing sheet according to claim 1 or 3, wherein The horizontal displacement mechanism includes fixed plate, electric push rod and two tracks, two tracks are respectively above the two sides of the conveyer belt, and are respectively connected with the non-movement part of the conveyer belt through support, two ends of the beam plate are respectively connected with two tracks sliding, the fixed plate is connected between the tail of two tracks, the electric push rod is installed on fixed plate, and the axis of electric push rod is consistent with the movement direction of conveyer belt, the execution end of electric push rod is connected with beam plate, and the electric push rod drives beam plate displacement.

6. The device for assisting in verifying the invisible jetted code of a polarizing sheet according to claim 5, wherein Two ends of the beam plate are respectively connected with two tracks sliding through rolling assembly, groove is formed on the track along the length direction of track and extends, and the rolling assembly rolls along groove.

7. The device for assisting in verifying the invisible jetted code of a polarizing sheet according to claim 6, wherein The rolling assembly includes pad and universal ball bearing, the pad is connected with beam plate, the universal ball bearing is installed at the bottom of pad, and the universal ball bearing rolls in groove.

8. The device for assisting in verifying the invisible jetted code of a polarizing sheet according to claim 1, wherein The control handle is installed on support.

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