CN210602664U

CN210602664U - Online final baking oven for touch screen cover plate

Info

Publication number: CN210602664U
Application number: CN201921440170.6U
Authority: CN
Inventors: 张成源; 何强; 刘�东
Original assignee: Guizhou Liangcheng Electronics Co Ltd
Current assignee: Guizhou Liangcheng Electronics Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-22
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to an online end of touch-sensitive screen apron bakes oven in the processing technology field of touch-sensitive screen apron, including box, stoving subassembly, the transmission band that runs through the box and drive the motor of transmission band transmission, the box is equipped with feed door and discharge door along the direction of transmission band in proper order, the stoving subassembly includes blast pipe and circulation heated gas's heating pipe, heating pipe and blast pipe all are located the top of box and communicate with the box is inside, be equipped with the supporter on the transmission band, be provided with the multilayer on the supporter and be used for placing the thing dish of putting of touch-sensitive screen apron, leave the clearance between the adjacent thing dish of putting. Compared with the prior art, the utility model discloses not only improve efficiency, still realized the online roast end, automatic control can be adopted to material loading and unloading simultaneously, finally realizes the full automatization operation of whole process.

Description

Online final baking oven for touch screen cover plate

Technical Field

The utility model relates to a processing technology field of touch-sensitive screen apron, concretely relates to touch-sensitive screen apron is oven eventually on line.

Background

With the rapid development of touch screen technology, touch screens have been widely used in every corner of daily life, such as: the touch screen is an essential part in our lives of various large-screen demonstration devices used in smart phones, tablet computers, vehicle-mounted navigators, ATM machines, subway ticket machines, number calling machines in public places such as hospitals or banks, news media and the like. The touch screen mainly comprises an LCD display module, a touch screen module and a touch screen cover plate.

The processing of the touch screen cover plate comprises the following steps: the method comprises the following steps of cutting, printing, sand blasting, cleaning, polishing, ink removing, detecting, edge grinding, toughening, film coating, final baking and inspection, wherein the whole process is carried out on a production line, and the final baking is the final baking, namely the final baking is to dry the touch screen cover plate after film coating, so that the adhesive force of the film to the cover plate is improved, and the baking is generally carried out in an oven at the baking temperature of 40 ℃ for 35 minutes. The novel touch screen developing table with the drying function, as disclosed in the prior art CN201710697200.0, comprises a developing table main body, universal self-locking wheels, a limiting cover plate, a fixing plate, a filter chamber and a water storage tank, wherein the lower end of the developing table main body is fixedly provided with a plurality of universal self-locking wheels, one end of the developing table main body is fixedly provided with an intelligent controller, the top end inside the developing table main body is fixedly provided with a rotating disc, the lower end of the rotating disc is fixedly connected with an electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected with the limiting cover plate, the limiting cover plate and the fixing plate are arranged to limit the touch screen in a first groove and a second groove so as to be convenient to clean the touch screen, a flow guide pipe at the bottom end of the first groove realizes the flow guide effect of cleaned water, a second connecting pipe and the water storage tank are arranged to realize the water spraying function of a spray, therefore, the cleaned touch screen is heated and dried, but the drying equipment cannot realize online drying, so that the prior art needs to provide a device for continuously drying the touch screen online.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a touch-sensitive screen apron is oven of baking at end on line to solve prior art and do not provide the problem of drying on line for the touch-sensitive screen apron.

The utility model provides an online end baking oven of touch-sensitive screen apron, including box, stoving subassembly, the transmission band that runs through the box and the motor that drives the transmission band transmission, the box is equipped with feed gate and discharge door along the transmission direction of transmission band in proper order, the stoving subassembly includes blast pipe and the gaseous heating pipe of circulation heating, heating pipe and blast pipe all are located the top of box and communicate with the box is inside, be equipped with the supporter on the transmission band, be provided with the multilayer on the supporter and be used for placing the thing dish of putting of touch-sensitive screen apron, adjacent it leaves the clearance to put between the thing dish.

The working principle is as follows: the utility model discloses an online final baking oven of touch screen cover plate, which is based on the drying operation implemented by the touch screen processed on the production line, also called online final baking, namely the touch screen cover plate on the previous coating production line is placed in the placing disc on the shelf, the motor is started, the motor rotates to drive the transmission band to transmit towards the interior of the oven, the feeding door can be manually opened or opened in an electric mode or a hinged mode, the shelf enters into the box body along with the transmission band, the heating gas enters into the box body from the heating pipe, the heating gas flows in the whole oven to improve the temperature of the whole oven, and then is discharged along with the exhaust pipe, so that the temperature in the box body reaches 40 ℃, and is kept at 40 ℃, the rotating speed of the motor is controlled to further control the speed of the transmission band, the retention time of the shelf in the box body is ensured to be 35min, the final baking, then the discharge door is opened, the touch screen cover plate which is finished by final baking is conveyed out of the box body along with the storage rack, and final baking is finished.

Has the advantages that: the utility model discloses a touch-sensitive screen apron is roast operation finally and is made going on the assembly line, also be roast eventually online, place the supporter on the transmission band through the touch-sensitive screen apron with previous step again, transport the supporter in the box again, go on the inspection assembly line along with the transmission band goes out after roast eventually again, and the rotation that whole process passed through the motor drives the transport realization of transmission band is roast eventually online, compares in prior art, the utility model discloses not only improve efficiency, realized still that roast eventually online, can adopt automatic control at material loading and unloading simultaneously, finally realize the full automatization operation of whole process.

In the final baking process, the transmission speed of the transmission belt is important, and the length of the box body needs to be long enough, so that the speed of the transmission belt can be matched with the length of the box body, and the final baking time is guaranteed to be 35 min.

In addition, an intermittent transmission mode can be adopted, for example, each transmission time is several seconds, the operation is stopped once for 5min, the length of each storage rack is slightly less than one seventh of the length of the box body, namely, at least 7 storage racks can be placed in the box body, the transmission time is ignored, the displacement of each storage rack is larger than that of the box body when the storage rack is transmitted for 7 times, namely, the storage racks stay in the box body for 7 times, 5min is ensured every time, the final baking time is 35min, each storage rack can enter the box body and go out of the box body, the dynamic balance is maintained, the length of the oven can be reduced, meanwhile, the continuous feeding and discharging can be ensured, the feeding and discharging can be completed within 5min of the stay, the final continuous final baking process can be realized through a manual timing start-stop motor, and the continuous baking can also be realized through.

Further, the transmission band includes two belts that the direction of transmission is unanimous, the belt cover is established on the belt pulley, the coaxial fixed connection of belt pulley is in the pivot of motor. In order to ensure the bearing performance of the transmission belt, the width of the transmission belt is enough, and the bearing performance is ensured in order to reduce the width of the transmission belt, so that the two transmission belts are arranged, and the belt pulleys driven by the same motor realize synchronous transmission.

Further, be provided with the support rail along the direction of transmission of belt between belt and the box, the bottom of supporter is equipped with and supports rail sliding connection's pulley, the pulley is more than 4 at least, establishes respectively on two support rails. The belt is soft, in order to ensure the bearing capacity, support rails can be arranged on two sides of the belt, the support rails movably connected with the pulleys are used for providing support force, the width of the belt is further reduced, enough gaps are reserved in the middle of the belt, heating fluid can flow through the area, and the temperature is ensured to be equal everywhere.

Further, the exit of box is equipped with cooling module, establishes the casing on the transmission band including fan and cover, the fan is located on the casing, the air outlet of fan is towards the belt. Need take away at once after the end is baked and do the inspection, if adopt natural cooling, need more time, so direct outside the box set up cooling assembly, utilize the wind-force of fan to cool down touch-sensitive screen apron, reduce cooling time.

Furthermore, the fans are provided with a plurality of groups and are respectively arranged on two opposite sides of the shell, and the fans on each side are arranged along the vertical direction. In order to improve the cooling effect, fans are arranged on two sides of the conveying belt, namely two sides of the shell.

Furthermore, the touch screen cover plate on-line final baking oven further comprises a PLC controller, and the PLC controller is electrically connected with the motor. Through the programming processing of PLC controller, adjust the start-stop time of motor, guarantee to transmit every several seconds and stay 5min, and 7 times of the displacement of transmission is greater than the length of box, and the length of box is greater than 6 times of the displacement of transmission again, guarantees to advance one by one.

Further, the feeding door and the discharging door are hinged with the box body, and the opening directions of the feeding door and the discharging door are consistent with the transmission direction of the belt. The supporter is along with belt transmission to box discharge door department, continues the transmission, and the supporter supports and holds the feed gate and makes the feed gate open, and when this supporter got into the box completely, with feed gate and discharge gate setting articulated with the top of box, perhaps set up the spring for the feed gate is automatic to get back to the normal position again under gravity or the restoring force effect of spring, and is the same, and the discharge gate also is same operation, guarantees that discharge gate and feed gate keep a closed condition basically.

Furthermore, the feeding door and the discharging door are electric doors, and the PLC is electrically connected with the electric doors. The feeding door and the discharging door are controlled by the PLC controller, so that the feeding door and the discharging door can be opened and closed along with the entering and exiting of the commodity shelf.

Drawings

Fig. 1 is a schematic structural view of an on-line final baking oven with a touch screen cover plate according to the present invention;

fig. 2 is a right side view of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings are: support rail 1, belt 2, supporter 3, feed door 4, box 5, heating pipe 6, blast pipe 7, discharge door 8, fan 9, frame 10, spout 11, put thing dish 31, pulley 32.

Embodiment 1 is as shown in fig. 1 and fig. 2, an online final baking oven for a touch screen cover plate, which includes a rack 10, a box 5, a PLC controller, a drying component, a cooling component, a belt 2 penetrating through the box 5 and a motor driving the belt 2 to transmit, the drying component is located on the rack 10, the belt 2 is sleeved on a belt pulley, the belt pulley is coaxially and fixedly connected to a rotating shaft of the motor, the box 5 is sequentially provided with a feeding door 4 and a discharging door 8 along a transmission direction of the belt 2, the drying component includes an exhaust pipe 7 and a heating pipe 6 circulating a heating gas, the heating pipe 6 and the exhaust pipe 7 are both located at the top of the box 5 and are communicated with the inside of the box 5, valves are respectively arranged on the heating pipe 6 and the exhaust pipe 7, hot air circulating in the heating pipe 6 at about 40-50 ℃, and the exhaust pipe.

Be provided with support rail 1 along belt 2's transmission direction between belt 2 and the box 5, be provided with spout 11 on the support rail 1, the bottom of supporter 3 is equipped with and supports 1 sliding connection's of rail pulley 32, pulley 32 is four, divide and establish in two spouts 11, be equipped with supporter 3 on the transmission band, be provided with the three-layer on the supporter 3 and be used for placing the thing dish 31 of putting of touch-sensitive screen apron, leave the clearance between the adjacent thing dish 31 of putting, it is together piled up through the tenon fourth of twelve earthly branches cooperation between the adjacent thing dish 31 of putting.

The feeding door 4 and the discharging door 8 are electric doors, and the PLC is electrically connected with the motor and the electric doors. The PLC controller becomes to handle, adjusts the start-stop time of motor, ensures that every transmission is stopped for 5min for a few seconds, and 7 times of the displacement of transmission is greater than the length of box 5, and the length of box 5 is greater than 6 times of the displacement of transmission again, ensures to advance one by one, can control feeding gate 4 and discharge door 8 through the PLC controller simultaneously, makes it along with supporter 3's business turn over and switching.

The drying operation implemented based on the touch screen processed on the production line, also called on-line final baking, is that the touch screen cover plate on the previous coating production line is placed in the placing disc 31 on the shelf 3, the motor is started, the motor rotates to drive the transmission belt to transmit towards the oven, the feeding door 4 is controlled to be opened by the PLC controller, the shelf 3 enters the oven body 5 along with the transmission belt, the heating gas enters the oven body 5 from the heating pipe 6, the heating gas flows in the whole oven to increase the temperature of the whole oven, then the temperature reaches 40 ℃ along with the exhaust pipe 7, the temperature is kept at 40 ℃, the rotating speed of the motor is controlled to further control the speed of the transmission belt, the retention time of the shelf 3 in the oven body 5 is ensured to be 35min, the final baking time is ensured, then the PLC controller controls the discharge door 8 to be opened, the touch screen cover plate after final baking is transmitted out of the oven body 5 along with the shelf 3, and starting a fan 9 outside the discharging door 8, cooling to room temperature, and finishing baking.

The embodiment 2 is different from the embodiment 1 only in that the feeding door 4 and the discharging door 8 are hinged with the top of the box body 5, the opening direction of the feeding door 4 and the discharging door 8 is consistent with the transmission direction of the transmission belt, the commodity shelf 3 is transmitted to the discharging door 8 of the box body 5 along with the belt 2 to continue transmission, the commodity shelf 3 is abutted against the feeding door 4 to enable the feeding door 4 to be opened, when the commodity shelf 3 completely enters the box body 5, the feeding door 4 automatically returns to the original position under the action of gravity, and similarly, the discharging door 8 is operated in the same way to ensure that the discharging door 8 and the feeding door 4 basically keep a closed state. The PLC controller is HW-E16ZS220R of sea PLC series.

The above embodiments of the present invention are only examples, and the common knowledge of the known specific structures and characteristics in the schemes is not described too much, and for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, and these should be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an online end of touch-sensitive screen apron toasts oven which characterized in that: including box, stoving subassembly, the transmission band that runs through the box and the motor that drives the transmission band transmission, the box is equipped with feed gate and discharge door in proper order along the transmission direction of transmission band, the stoving subassembly includes blast pipe and circulation heated gas's heating pipe, heating pipe and blast pipe all are located the top of box and communicate with the box is inside, be equipped with the supporter on the transmission band, be provided with the multilayer on the supporter and be used for placing the thing dish of putting of touch-sensitive screen apron, it is adjacent to put and leave the clearance between the thing dish.

2. The touch screen cover plate online finish-baking oven of claim 1, wherein: the transmission band includes two belts that the direction of transmission is unanimous, the belt cover is established on the belt pulley, the coaxial fixed connection of belt pulley is in the pivot of motor.

3. The touch screen cover plate online finish-baking oven of claim 2, wherein: support rails are arranged between the belt and the box body along the transmission direction of the belt, pulleys in sliding connection with the support rails are arranged at the bottom of the storage rack, and the pulleys are at least more than 4 and are respectively arranged on the two support rails.

4. The touch screen cover plate online finish-baking oven of claim 2 or 3, wherein: the exit of box is equipped with cooling module, establishes the casing on the transmission band including fan and cover, the fan is located on the casing, the air outlet of fan is towards the belt.

5. The touch screen cover plate online finish-baking oven of claim 4, wherein: the fans are arranged on two opposite sides of the shell in multiple groups, and the fans on each side are arranged in the vertical direction.

6. The touch screen cover plate on-line finish-baking oven of claim 5, wherein: the motor is characterized by further comprising a PLC (programmable logic controller), wherein the PLC is electrically connected with the motor.

7. The touch screen cover plate online finish-baking oven of claim 6, wherein: the feeding door and the discharging door are hinged with the box body, and the opening directions of the feeding door and the discharging door are consistent with the transmission direction of the belt.

8. The touch screen cover plate online finish-baking oven of claim 6, wherein: the feeding door and the discharging door are electrically operated doors, and the PLC is electrically connected with the electrically operated doors.