CN105173833A - a storage rack - Google Patents

Abstract

The invention discloses a storage rack which comprises a rack, a fixed guide roller set and a movable guide roller set, wherein the fixed guide roller set is arranged on the rack; the movable guide roller group comprises a movable frame, a movable driving device and a plurality of movable guide rollers arranged on the movable frame, when the movable guide roller group is normally used, the movable guide roller group moves to the position above the fixed guide roller group, the base material passes through a gap between the movable guide roller group and the fixed guide roller group, the base material is not contacted with the guide rollers, the surface of the base material can be effectively prevented from being damaged by the guide rollers, before material receiving is needed, the movable guide roller group moves downwards to the position below the fixed guide roller group for storing the material so as to receive the material, and after the material receiving is completed, the movable guide roller group moves upwards to the position above the fixed guide roller group for normal feeding.

Description

a storage rack

technical field

The invention relates to a storage rack for optical protective film.

Background technique

The material storage rack is an important part of the coating machine and printing machine for roll changing and docking. When the traditional storage rack is working, the base material and the transition guide roller on the storage rack are in contact, that is, the base material and the guide roll are always in contact, which can easily cause damage to the surface of the base material, while the optical The protective film coating machine has particularly strict requirements on the surface scratches of the substrate, which requires the guide roller with as little contact with the substrate as possible, and the traditional storage rack has been difficult to meet the needs of use.

Contents of the invention

In order to overcome the deficiencies of the prior art, the present invention provides a material storage rack, which can reduce the contact between the guide roller and the base material and reduce the damage to the base material surface.

The technical solution adopted by the present invention to solve its technical problems is:

A material storage rack, including a rack;

A fixed guide roller set, which includes a number of fixed guide rollers fixedly arranged on the frame;

The mobile guide roller group, the mobile guide roller group includes a mobile frame, a mobile driving device and a number of mobile guide rollers arranged on the mobile frame, the fixed guide rollers and the mobile guide rollers are arranged in the same direction and staggered, There is a gap between the rollers that can be passed by the fixed guide roller, and there is a gap that can be passed by the movable guide roller between adjacent fixed guide rollers, and the mobile drive device can drive the mobile guide roller group to move to the fixed guide roller Above or below the roll pack.

It also includes a floating roller set, which is arranged on the side of the frame, and includes a support frame and a floating roller, and the floating roller is arranged on the support frame through a floating structure.

The floating structure includes a buffer cylinder and a floating frame, the upper end of the floating frame is pivotally connected to the support frame, the buffer cylinder is fixed on the support frame, and the ejector rod of the buffer cylinder is connected to the middle or lower end of the floating frame, so The floating roller is fixed on the middle or lower end of the floating frame.

The other side of the frame is provided with feeding guide rollers, the base material enters from the feeding guide rollers, passes between the fixed guide roller group and the moving guide roller group, and finally exits from the floating roller group.

An upper guide roller is arranged on the support frame, and a discharge roller is arranged below the floating roller group, and the base material is output after bypassing the upper guide roller, the floating roller and the discharge roller in sequence.

The two ends of the moving frame are slidably arranged on the frame through an upright slide rail mechanism respectively.

The moving driving device is a threaded mandrel moving device, which includes a motor, a threaded mandrel connected with the motor, and a threaded mandrel nut matched with the threaded mandrel, and the threaded mandrel nut is arranged on the moving frame.

The beneficial effects of the present invention are: a material storage rack, including a frame, a fixed guide roller set, and a moving guide roller set; the fixed guide roller set includes several fixed guide rollers fixedly arranged on the frame, and the movable guide roller The roller set includes a moving frame, a moving driving device and a number of moving guide rollers arranged on the moving frame. The gap through which the rollers pass, the mobile driving device can drive the mobile guide roller group to move above or below the fixed guide roller group. The gap between the moving and fixed guide rollers passes through, and the substrate does not contact the guide rollers, which can effectively avoid the damage of the guide rollers to the surface of the substrate. Before receiving the material, move the moving guide rollers to the fixed guide rollers. The material is stored at the bottom for feeding. After the feeding is completed, the moving guide roller group moves up to the top of the fixed guide roller group for normal feeding. The present invention reduces the contact between the base material and the guide roller through the above structure, maximizing The scratch probability of the substrate surface is reduced, the structure is more compact, and the manufacturing cost is lower.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the schematic diagram when the present invention works normally;

Fig. 2 is a schematic diagram of the present invention during storage.

Detailed ways

With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of a specific embodiment of the present invention, as shown in the figure, a kind of storage rack comprises frame 1, fixed guide roller group, mobile guide roller group, floating roll set.

As shown in the figure, the fixed guide roller group includes a number of fixed guide rollers 2 fixedly arranged on the frame 1; Guide roller 4, preferably, in this embodiment, the two ends of the moving frame 3 are slidably arranged on the frame 1 through an upright slide rail mechanism, and the moving driving device is a threaded rod moving device, which Comprising a motor 71, a screw mandrel 72 connected to the motor 71, and a screw nut 73 cooperating with the screw mandrel 72, the screw nut 73 is arranged on the mobile frame 3, and the motor 71 cooperates with the screw rod mechanism, that is, the lifting mobile mobile frame 3. Of course, in the specific implementation process, the mobile driving device can also adopt other methods such as chain drive, belt drive or cylinder drive, which will not be described in detail here.

As shown in the figure, the fixed guide rollers 2 and the movable guide rollers 4 are arranged in the same direction and staggered. There is a gap between the adjacent movable guide rollers 4 for the fixed guide rollers 2 to pass through. There is a gap between the 2 that can be passed by the movable guide roller 4, and the mobile driving device can drive the movable guide roller group to move above or below the fixed guide roller group.

As shown in the figure, the floating roller group is arranged on the side of the frame 1, and it includes a support frame 61 and a floating roller 62. On the frame 61, preferably, the floating structure includes a buffer cylinder 63 and a floating frame 64, the upper end of the floating frame 64 is pivotally connected to the support frame 61, and the support frame 61 is provided with a device for limiting the floating frame 64. The limit mechanism 67 of the swing angle, the two ends of the limit mechanism 67 are provided with limit blocks, the buffer cylinder 63 is fixed on the support frame 61, and the ejector rod of the buffer cylinder 63 is connected to the middle or lower end of the floating frame 64, the floating The roller 62 is fixed on the middle or lower end of the floating frame 64, and the buffer cylinder 63 is an air/hydraulic damping cylinder, which provides an elastic force or resistance to the base material 9 through the buffer cylinder 63, which can be used when the tension of the base material 9 changes. Provide greater buffering, of course, in the actual implementation process, the floating structure can also be a gravity device, through the floating roller 62's own gravity or adding a counterweight, the function of floating buffering can also be realized, which will not be described in detail here.

As shown in the figure, the other side of the frame 1 is provided with a feed guide roller 5 , an upper guide roller 65 is provided on the support frame 61 , and a discharge roller 66 is provided below the floating roller group.

During work, the base material 9 enters from the feeding guide roller 5 and penetrates between the fixed guide roller group and the moving guide roller group, and finally bypasses the upper guide roller 65, the floating roller 62, and the discharge roller 66 before outputting. , the moving guide roller set moves above the fixed guide roller set, the substrate 9 passes through the gap between the moving guide roller set and the fixed guide roller set, and the substrate 9 does not contact the guide roller, which can effectively avoid the guide roller The surface of the base material 9 is damaged. Before receiving the material, move the moving guide roller group down to store the material below the fixed guide roller group so as to carry out material receiving. When receiving the material, the moving guide roller group slowly rises to provide a The material end is still, and the staff will pick up the material. At the same time, the discharge end can feed the material at a normal speed to ensure the continuity of production. After the material is connected, the moving guide roller group will move up to the top of the fixed guide roller group for normal feeding. Through the above-mentioned structure, the invention reduces the contact between the substrate 9 and the guide roller, minimizes the chance of scratching the surface of the substrate 9, and has a more compact structure, lower manufacturing cost, and convenient film penetration; and the present invention is also equipped with a floating The roller set, which cooperates with the moving guide roller set to form a double floating roller structure, can provide a greater buffer for the change of the material receiving tension of the substrate 9, and reduce the influence of the winding wrinkling and bottom folding caused by the sudden change of tension during the material receiving. , to ensure the normal and efficient delivery of the substrate 9 .

The preferred implementation of the present invention has been described in detail above. Of course, the present invention can also adopt different forms from the above-mentioned embodiments. Those skilled in the art can make equivalent transformations or corresponding equivalents without violating the spirit of the present invention. Any changes should fall within the protection scope of the present invention.

Claims (7)

1. A material storage rack, characterized in that it includes a rack (1); A fixed guide roller set, the fixed guide roller set includes several fixed guide rollers (2) fixedly arranged on the frame (1); A mobile guide roller group, the mobile guide roller group includes a mobile frame (3), a mobile drive device and a number of mobile guide rollers (4) arranged on the mobile frame (3), the fixed guide roller (2) and the mobile guide roller The rollers (4) are arranged in the same direction and staggered. There is a gap between the adjacent moving guide rollers (4) that can pass through the fixed guide rollers (2), and there is a gap between the adjacent fixed guide rollers (2). The gap for the movable guide roller (4) to pass through, and the movable driving device can drive the movable guide roller group to move above or below the fixed guide roller group. 2. A material storage rack according to claim 1, characterized in that it also includes a floating roller set, which is arranged on the side of the frame (1), which includes a support frame (61), floating rollers ( 62), the floating roller (62) is arranged on the support frame (61) through a floating structure. 3. A storage rack according to claim 2, characterized in that: the floating structure includes a buffer cylinder (63) and a floating frame (64), and the upper end of the floating frame (64) is pivotally connected to the support frame (61), the buffer cylinder (63) is fixed on the support frame (61), and the ejector rod of the buffer cylinder (63) is connected to the middle or lower end of the floating frame (64), and the floating roller (62) is fixed In the middle part or lower end of floating frame (64). 4. A material storage rack according to claim 2, characterized in that: the other side of the frame (1) is provided with a feed guide roller (5), and the base material enters from the feed guide roller (5) Finally, it passes between the fixed guide roller group and the moving guide roller group, and finally exits from the floating roller group. 5. A material storage rack according to claim 2, characterized in that: an upper guide roller (65) is arranged on the support frame (61), and a discharge roller (66) is arranged under the floating roller group, basically The material goes around the upper guide roller (65), the floating roller (62), and the discharge roller (66) successively and then outputs. 6 . The storage rack according to claim 1 , characterized in that: the two ends of the mobile rack ( 3 ) are slidably arranged on the frame ( 1 ) through a vertical slide rail mechanism respectively. 7 . 7. A material storage rack according to claim 1 or 6, characterized in that: the mobile driving device is a screw moving device, which includes a motor (71), a screw rod (72) connected to the motor (71) ), the screw nut (73) matched with the screw rod (72), and the screw nut (73) is arranged on the moving frame (3).