TWI628132B - Tiltable collecting device - Google Patents

Abstract

A tiltable collection device. The tiltable collection device includes a cart, a tilt mechanism, and a film box. The trolley has a bearing surface, the tilting mechanism is connected to the trolley, and the take-up box is connected to the tilting mechanism. The tilting mechanism is actuated to drive the take-up box to tilt relative to the bearing surface of the trolley.

Description

Tiltable collection device

The disclosure relates to a collection device, and more particularly to a tiltable collection device.

In placing the film product, especially the optical film in the machine tool (feeding), or collecting the film product from the previous process, the personnel transfers the stacked optical film in a divided manner. However, such a transport method may cause a long time for transporting the optical film and have the disadvantages of easily damaging the optical film.

Therefore, it is urgent to propose a new technology to improve the above-mentioned conventional problems.

Therefore, this disclosure proposes a tiltable collection device, which can improve the learning problem.

According to an embodiment of the present disclosure, a tiltable collection device is provided. The tiltable collection device includes a cart, a tilt mechanism, and a film box. The trolley has a bearing surface, the tilting mechanism is connected to the trolley, and the take-up box is connected to the tilting mechanism. The tilting mechanism is actuated to drive the take-up box to tilt relative to the bearing surface of the trolley.

In order to have a better understanding of the above and other aspects of this disclosure, the preferred embodiments will be given below in conjunction with the accompanying drawings to make a detailed description as follows:

Please refer to FIGS. 1A to 1E. FIG. 1A illustrates a top view of a tiltable collection device according to a first embodiment of the present disclosure, and FIG. 1B illustrates a tiltable collection device according to an embodiment of the present disclosure. Partial bottom view, FIGS. 1C to 1E illustrate side views of a tiltable collection device according to an embodiment of the present disclosure.

As shown in FIGS. 1A to 1E, the tiltable collection device 10 includes a cart 100, a tilting mechanism 200, and a film receiving box 300. The trolley 100 has a bearing surface 110. The tilt mechanism 200 is connected to the trolley 100. The receiving box 300 is connected to the tilting mechanism 200, wherein the tilting mechanism 200 is operated to drive the receiving box 300 to tilt relative to the bearing surface 110 of the trolley 100.

In some embodiments, as shown in FIGS. 1C to 1E, the tilt mechanism 200 may include a fixed rotating shaft 210 and a first lifting device 220. The fixed rotating shaft 210 is disposed on one side of the bottom of the take-up box 300, and the first lifting device 220 is provided on the other side of the bottom of the take-up box 300 with respect to the fixed rotating shaft 210. As shown in FIGS. 1D to 1E, the first lifting device 220 performs a lifting movement with the fixed rotating shaft 210 as a fulcrum, so that a loading floor 310 of the receiving box 300 is inclined and has an angle θ1 with respect to the loading surface 110 of the trolley 100.

For example, as shown in FIGS. 1D to 1E, after the first lifting device 220 is raised using the fixed rotating shaft 210 as a fulcrum, the inclination angle θ1 of the load bearing plate 310 can be controlled by adjusting the degree of ascent.

In some embodiments, the first lifting device 220 may be a pneumatic device, a hydraulic device, or a jack.

According to the embodiment of the present disclosure, the tilting mechanism 200 can be used to tilt the receiving box 300, and further, the tilting degree can be adjusted. The inclined receiving box 300 can collect the film products and collect the collected films when collecting the film products. The products can be arranged more neatly, and the collection box 300 can be restored to the level after the collection is completed, and the mobile trolley 100 can be directly aligned with the trolley of the next process and can conveniently transport the entire batch of membrane products to the next On the process car. The film product may be an optical film.

In this way, it is possible to avoid the damage caused by the personnel carrying the moving membrane product, thereby reducing the loss of the membrane product and improving the utilization rate of the production capacity.

In some embodiments, as shown in FIGS. 1C to 1E, the trolley 100 may include a second lifting device 120. The second lifting device 120 is located on the bearing surface 110 and is connected to the receiving box 300. The second lifting device 120 performs a vertical lifting movement to change the height H of the film receiving box 300 relative to the bearing surface 110 of the trolley 100.

In some embodiments, similar to the first lifting device 220, the second lifting device 120 may be a pneumatic device, a hydraulic device, or a jack.

According to the embodiment of the disclosure, the second lifting device 120 of the trolley 100 is matched with the aforementioned tilting mechanism 200, so that the receiving box 300 can not only be adjusted to tilt, but also its height can be adjusted. Therefore, personnel can use the liftable trolley 100 to The predetermined height H of the receiving box 300 is adjusted, and the inclination angle θ1 of the receiving box 300 is adjusted by using the tilt mechanism 200, so that the worktable can be conveniently aligned for feeding or discharging.

In one embodiment, the trolley 100 further has a moving mechanism (not shown), and can be moved or fixed in position as required.

In some embodiments, as shown in FIGS. 1A to 1E, the take-up box 300 may include a carrying base plate 310, a long-side baffle 320, and a short-side baffle 330. The long-side baffle 320 is disposed on a first side edge 310a of the carrier base plate 310, and the short-side baffle 330 is disposed on a second side edge 310b of the carrier base plate 310. The first side edge 310a is adjacent to the second side edge 310b. There is a gap G between the long-side baffle 320 and the short-side baffle 330, and the long-side baffle 320, the short-side baffle 330, and the carrying base plate 310 form an accommodation space 300S.

According to the embodiment of the present disclosure, the distance G between the long-side baffle 320 and the short-side baffle 330 can allow the film product to slide into the accommodation space 300S along the inclined loading base plate 310 during feeding, The edges and corners of the diaphragm product will not be damaged by collision, and the effect of exhaust can also be achieved. The film product may be an optical film. The optical film may be a single layer or a multilayer film, for example, it may be a polarizer, a retardation film, a brightness enhancement film, or other optical gain, alignment, compensation, steering, orthogonal, diffusion, protection, anti-adhesion, resistance Scratching, anti-glare, reflection suppression, high refractive index and other helpful films.

In one embodiment, the optical film may include a polyvinyl alcohol (PVA) resin film, which may be made by saponifying a polyvinyl acetate resin. Examples of the polyvinyl acetate resin include a single polymer of vinyl acetate, that is, polyvinyl acetate, and a copolymer of vinyl acetate and other monomers capable of copolymerizing with vinyl acetate. Examples of other monomers copolymerizable with vinyl acetate include unsaturated carboxylic acids (e.g. acrylic acid, methacrylic acid, ethyl acrylate, propyl n-acrylate, methyl methacrylate), olefins (e.g. ethylene, propylene, 1 -Butene, 2-methylpropene), vinyl ethers (e.g. ethyl vinyl ether, methyl vinyl ether, n-propyl vinyl ether, isopropyl vinyl ether), unsaturated sulfonic acids (e.g. vinyl sulfonic acid, vinyl Sodium sulfonate) and the like.

In addition, in some embodiments, there may be multiple choices for the positions of the fixed rotating shaft 210 and the first lifting device 220. For example, the fixed rotating shaft 210 and the first lifting device 220 may be respectively disposed at diagonally opposite ends of the bottom of the film box 300. Then, the actuation of the tilting mechanism 300 can make the first side 310a and the second side 310b of the load bearing plate 310 have an inclined angle with respect to the bearing surface 110 of the trolley 100, that is, adjust the two inclined angles at one time. For example, the first side edge 310a of the load-bearing base plate 310 can be tilted 1 to 10 degrees with respect to the load-bearing surface 110, and the preferred inclination angle is 2-6 degrees, while the second side edge 310b of the load-bearing base plate 310 is relative to the load bearing surface 110 can be tilted 1 ~ 20 degrees, and the preferred tilt range is 5 ~ 10 degrees.

In some embodiments, as shown in FIGS. 1A to 1B, the take-up box 300 may further include two linear slide rails 340, and the two linear slide rails 340 are disposed on the bottom of the carrying base plate 310. The load-carrying base plate 310 has two through-slots 350, which correspond to the two linear slides 340, and the long-side baffle 320 is movably connected to the two linear slides 340. For example, the take-up box 300 may further include a rocker 370. The operation of the rocker 370 will drive the linear slide rail 340, so the position of the long-side baffle 320 can be moved by rotating the rocker 370. In this way, the size of the accommodating space 300S can be adjusted according to the size of different film products, or the long side baffle 320 can be moved by rotating the rocker 370, and the long side baffle 320 is used to push the film product out. , Which makes the output more labor-saving.

In some embodiments, as shown in FIG. 1A, the supporting base plate 310 may include a plurality of rollers 360. In this way, the film product can be conveyed into the accommodating space 300S of the receiving box 300 along the roller 360.

In the following other embodiments, components having the same or similar components as those in the foregoing embodiments are denoted by the same or similar component numbers, and related descriptions of the same or similar components are referred to the foregoing, and will not be repeated here. It should be noted that the following other embodiments are described by taking, for example, the structures of the second to seventh embodiments as examples. However, these elements can be implemented in other suitable embodiments of the present disclosure, for example, they can be applied to the aforementioned first embodiment. The tiltable collection device of one embodiment or the tiltable collection device of other embodiments described later herein.

Please refer to Figs. 2A to 2C. Fig. 2A shows a three-dimensional schematic view of a tiltable collection device according to the second embodiment of the present disclosure. Figs. 2B to 2C show a plurality of possible collections according to the third embodiment of the present disclosure. A perspective view of the tilting collection device side by side.

As shown in FIGS. 2A to 2C, the tiltable collection device 20 includes a cart 100, a tilting mechanism 200, and a film receiving box 300. The trolley 100 has a bearing surface 110. The tilt mechanism 200 is connected to the trolley 100. The receiving box 300 is connected to the tilting mechanism 200, wherein the tilting mechanism 200 is operated to drive the receiving box 300 to tilt relative to the bearing surface 110 of the trolley 100.

In the embodiment, an extending direction D1 of the fixed rotating shaft 210 and one side of the carrying surface 110 of the trolley 100 are not parallel to each other. For example, as shown in FIG. 2A, in the embodiment, an included angle θ2 between the extending direction D1 of the fixed rotating shaft 210 and the long side 110 a of the carrying surface 110 of the trolley 100 is, for example, 1 to 90 degrees. According to the embodiment of the present disclosure, since the extending direction D1 of the fixed rotating shaft 210 is not parallel to any one side (long side 110a or short side 110b) of the carrying surface 110, the receiving box 300 can be opposite to two Both sides are tilted.

In some embodiments, as shown in FIG. 2A, the carrier base plate 310 may include a carrier plate 311, a download plate 312, and a plurality of slide rails 313. The slide rail 313 is disposed between the upload board 311 and the download board 312. In the embodiment, at least one of the slide rails 313 is movably disposed between the upload board 311 and the download board 312.

According to the embodiment of the present disclosure, the slide rails 313 are connected to the short-side baffle 330 or the long-side baffle 320. The slide rails 313 can extend outside the edges of the upload plate 311 and the download plate 312, so that the short-side baffle 330 Or the long side baffle is extended to the outside of the edges of the carrier plate 311 and the download plate 312 according to the track of the slide rail 313, so it can have the function of a support frame, and then a load extension plate (not shown) is placed on the carrier plate 311 and protruding. A new bearing surface can be formed on the sliding rail 313. Since the extension range of the slide rail 313 can be adjusted, load-bearing extension plates of different sizes can be placed according to the size of the membrane product, and the size of the accommodation space 300S can be adjusted.

Please refer to Figs. 2B to 2C. Fig. 2B shows a three-dimensional schematic diagram of three tiltable collection devices adjacent to each other with a long side 110a. Fig. 2C shows three tiltable collection devices related to each other with a short side 110b. A side-by-side perspective diagram. It should be noted that the structure of the receiving box 300 in FIGS. 2B to 2C is simplified to more clearly present the side-by-side condition of the tiltable collection devices. However, in practical applications, the number and configuration of adjacent tiltable collection devices can be changed according to the needs, and it is not limited to this.

As shown in FIGS. 2B to 2C, according to the embodiment of the present disclosure, since the take-up box 300 can have an inclination angle with respect to the long side 110a and the short side 110b at the same time, the long side 110a can also receive the material. The material can be received by the short side 110b, and the material can be received side by side in both directions.

In an embodiment, as shown in FIGS. 2B to 2C, a part of the receiving box 300 on the adjacent trolley 100 may be slightly below another receiving box 300, so that the adjacent accommodating space 300S There will be no extra space between them. In this way, in the process of receiving, for example, a plurality of membrane products moved in after cutting, the plurality of membrane products arranged next to or in parallel will be dropped to each other. The adjacent receiving space 300S of the adjacent receiving box 300 can effectively prevent the film product and the receiving box 300 from falling out if the film product is not aligned.

In the fourth embodiment, please refer to FIG. 3A to FIG. 3B. As shown in FIG. 3A, the take-up box 300 may include a rotating shaft 380, and the take-up box 300 is rotatably connected to the tilt via the rotating shaft 380 Institution 200 (simplified illustration here). For example, as shown in FIGS. 3A to 3B, the rotating shaft 380 of the take-up box 300 is connected to the carrying base plate 310, and the carrying base plate 310 of the take-up box 300 is rotatably connected to the tilt mechanism 200 via the rotating shaft 380. . In the embodiment, as shown in FIG. 3A to FIG. 3B, the load bearing plate 310 can be rotated in the clockwise direction R1 or the counterclockwise direction R2 through the rotation axis 380, so that the personnel can easily adjust the feeding and / or output without moving the trolley 100. The direction of the material, and can also avoid the damage caused by the personnel to move the film product feeding and / or discharging.

In the embodiment, as shown in FIG. 3A to FIG. 3B, the take-up box 300 may further include a long-side baffle 320 and a short-side baffle 330. The long-side baffle 320 and the short-side baffle 330 are respectively disposed on the adjacent first and second side edges 310 a and 310 b of the supporting base plate 310. An interval G can be selectively set between the long-side baffle 320 and the short-side baffle 330, and the long-side baffle 320, the short-side baffle 330, and the carrying base plate 310 form an accommodation space 300S.

Please refer to FIG. 4A, which is a schematic perspective view of a tiltable collection device according to a fifth embodiment of the present disclosure. As shown in FIG. 4A, in the embodiment, the tiltable collection device 30 includes a trolley 100 (simplified illustration here), a tilt mechanism 200 (simplified illustration here), and a receiving box 300. The tilting mechanism 200 is operated to drive the film receiving box 300 to tilt relative to the bearing surface 110 of the trolley 100. For example, in the embodiment, as shown in FIG. 4A, the tilting mechanism 200 supports the receiving box 300 with the top surface 200 a, and the tilting mechanism 200 operates to tilt the top surface 200 a.

As shown in FIG. 4A, in the embodiment, the receiving box 300 of the tiltable collection device 30 may include a plurality of capacities formed by a plurality of load-bearing base plates 310, a plurality of long-side baffles 320, and a plurality of short-side baffles 330. Space 300S. That is, in the embodiment, one trolley 100 may be provided with a receiving box 300 having a plurality of accommodating spaces 300S correspondingly. In the embodiment, as shown in FIG. 4A, the receiving boxes 300 are all disposed on the bearing top surface 200 a of the tilting mechanism 200. When the bearing top surface 200 a is inclined, the receiving box 300 is also inclined accordingly. As shown in FIG. 4A, the angle θ5 at which the load-bearing top surface 200 a can be tilted relative to the load-bearing surface 110 of the cart 100 is, for example, 1 to 90 degrees, and the preferred range of inclination is 20 to 60 degrees. In this way, the film receiving box 300 is inclined with the top surface 200a, which makes it difficult for the film product to fall when placed.

Please refer to FIG. 4B, which is a schematic perspective view of a tiltable collection device according to a sixth embodiment of the present disclosure. As shown in FIG. 4B, in the embodiment, the tiltable collection device 40 includes a trolley 100 (here simplified illustration), a tilt mechanism 200 (here simplified illustration), and a receiving box 300. The tilting mechanism 200 is operated to drive the film receiving box 300 to tilt relative to the bearing surface 110 of the trolley 100.

As shown in FIG. 4B, in the embodiment, the take-up box 300 of the tiltable collection device 40 may include a back plate 314 and a plurality of load-bearing base plates 310A and 310B. These load carrying plates 310A and 310B are adjacent to the tailgate 314 on the same side. Any adjacent two of the load-bearing base plates 310A and 310B have a bending angle θ3. For example, the load-bearing base plate 310A and the load-bearing base plate 310B have a bending angle θ3, and the bending angle θ3 is less than 180 degrees. That is, in the embodiment, one trolley 100 may be provided with a receiving box 300 having a plurality of accommodating spaces 300S correspondingly. Among them, the receiving boxes 300 drawn in FIGS. 4A and 4B can be used in combination. The receiving boxes 300 in FIG. 4A are individually placed on the carrying base plate 310A or 310B shown in FIG. 4B, and the diaphragm products are stacked on In the accommodating space 300S of the receiving box 300, when a sufficient number is stacked, the receiving box 300 can be moved together with the entire receiving box 300, so as to reduce the chance of the film product being damaged by taking it with bare hands.

As shown in FIG. 4C, it is a schematic diagram showing that the film product 500 is placed in the film receiving box of the foregoing fifth or sixth embodiment. Compared to the traditional method of stacking the multilayer film product 500 on the carrier base plate 310 of the receiving box 300, in this embodiment, the film product 500 is placed side by side against the back baffle 314 and placed in the receiving box 300. It can avoid the downward pressure caused by the storage mode stacked on the carrier bottom plate 310 on the diaphragm product 500 pressed underneath, and can reduce the negative impact of such pressure on the quality of the diaphragm product 500, such as caused by the downward pressure. The protrusion or foreign matter of the glue of the film product 500 causes indentation of the lower film. In one embodiment, the film products can also be placed side by side and placed in the film receiving box 300 against the short-side baffle 330. The detailed description is as follows, but not limited to this figure.

As shown in FIG. 4C, the take-up box 300 may include a back plate 314, a carrying bottom plate 310, a partition plate 319, and at least two side plates 318. The take-up box 300 may optionally include a front baffle 315. The rear baffle 314, the partition plate 319, and / or the front baffle 315 are disposed on the supporting base plate 310. The rear baffle 314, the partition 319 and / or the front baffle 315 are arranged in parallel, and the rear baffle 314, the partition 319 and / or the front baffle 315 are all connected to the side baffle 318 to form a plurality of accommodation spaces. 300S.

As shown in FIG. 4C, in the embodiment, the membrane product 500 is disposed in the accommodating spaces 300S, and the membrane product 500 is disposed in parallel with the back plate 314, the partition plate 319, and / or the front plate 315.

In the embodiment, an included angle θ4 between the tailgate 314 and a horizontal plane 600 is 1 to 90 degrees, and a preferred angle is 35 to 65 degrees.

According to the embodiment of the present disclosure, the diaphragm product 500 may be arranged side by side in the accommodation space 300S. Compared with the conventional method of stacking multiple layers of diaphragm product 500, the diaphragm product 500 is arranged side by side in the accommodation space 300S. Avoid stacking storage mode caused by the downward pressure of the membrane product 500 under pressure, and can reduce the negative impact of such pressure on the quality of the membrane product 500, such as the glue of the membrane product 500 due to the downward pressure Protrusions or foreign objects cause indentation of the lower diaphragm.

Please refer to FIG. 5, which is a schematic perspective view of a film receiving box according to a seventh embodiment of the present disclosure. As shown in FIG. 5, in the embodiment, the carrying bottom plate 310 of the film receiving box 300 may include a carrying plate 315, a plurality of balls 316, and a plurality of gas pipes (not shown). The loading plate 315 has a plurality of through holes 317. The ball 316 is fixed on the through hole 317. The gas pipe is correspondingly disposed below the through hole 317. The gas pipe is used to provide a gas, so that the balls 316 float under the pressure of the gas.

According to the embodiment of the present disclosure, after the ball 316 floats under the pressure of the gas, the diaphragm product can be transferred on the ball 316, so the labor-saving effect can be achieved.

In one embodiment, all the gas pipes can communicate with each other, and the nozzles of the gas pipes are basically in contact with the balls 316. Only one control valve is required to control the air supply, so that the balls 316 can float slightly. In another embodiment, each gas pipe can be connected to a respective gas source and control valve, and the air pressure will be relatively strong.

In the present invention, the design of the foregoing several receiving boxes 300 can also be mixed. For example, the receiving box 300 of the second embodiment and the receiving box 300 of the seventh embodiment can be integrated into the actual product according to the design requirements. Without being limited by the embodiments of the present invention.

In summary, although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Those with ordinary knowledge in the technical field to which the present invention pertains can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the scope of the attached patent application.

10, 20, 30, 40, 40A: Tiltable collection device 100: Trolley 110: Load-bearing surface 110a: Long side 110b: Short side 120: Second lifting device 200: Tilt mechanism 200a: Bearing top surface 210: Fixed Rotating shaft 220: First lifting device 300: Receiving box 300S: Receiving space 310, 310A, 310B: Carrying base plate 310a: First side edge 310b: Second side edge 311, 315: Upload plate 312: Download plate 313: Slide Rails 314: Rear bezel 315: Front bezel 316: Ball 317: Through hole 318: Side bezel 319: Partition 320: Long side bezel 330: Short side bezel 340: Linear slide 350: Through groove 360: Roller 370: Rocker 380: Rotating shaft 400: Storage device 410: Transport trolley 420: Receiving box 421: Inclined bottom plate 422: Side plate 500 diaphragm product 600: Horizontal plane D1: Extension direction G: Pitch H: Height R1, R2: Directions θ1, θ5: angles θ2, θ4: included angle θ3: bending angle

FIG. 1A illustrates a top view of a tiltable collection device according to a first embodiment of the present disclosure. FIG. 1B illustrates a partial bottom view of the tiltable collection device according to the first embodiment of the present disclosure. 1C to 1E illustrate side views of a tiltable collection device according to a first embodiment of the present disclosure. FIG. 2A is a schematic perspective view of a tiltable collection device according to a second embodiment of the present disclosure. Figures 2B-2C illustrate three-dimensional schematic diagrams of a plurality of tiltable collection devices arranged side by side according to the third embodiment of the present disclosure. 3A to 3B are three-dimensional schematic diagrams of a film receiving box according to a fourth embodiment of the present disclosure. FIG. 4A is a schematic perspective view of a tiltable collection device according to a fifth embodiment of the present disclosure. FIG. 4B is a schematic perspective view of a tiltable collection device according to a sixth embodiment of the present disclosure. FIG. 4C is a side view of the film receiving box according to the fifth and sixth embodiments of the present disclosure. FIG. 5 is a schematic perspective view of a film receiving box according to a seventh embodiment of the present disclosure.

Claims (10)

A tiltable collection device includes: a cart having a bearing surface; a tilting mechanism connected to the cart; and a film receiving box connected to the tilting mechanism, wherein the tilting mechanism is actuated to drive the film receiving box The loading box is inclined relative to the loading surface of the trolley, wherein the take-up box includes: a tailgate; and a plurality of bearing floor plates, the bearing floor plates are adjacent to the tailgate on the same side, and any of the bearing floor plates is adjacent to each other. The clip has a bending angle, and the bending angle is less than 180 degrees. The tiltable collection device according to item 1 of the scope of patent application, wherein each of the load-bearing base plates includes: a carrier plate having a plurality of through holes; a plurality of balls that are clamped on the through holes; and a plurality of gases The tubes are correspondingly disposed below the through holes, and the gas tubes are used to provide a gas, so that the balls are floated by the pressure of the gas. The tiltable collection device according to item 1 of the scope of patent application, wherein the trolley comprises: a lifting device, the lifting device is located on the bearing surface and is connected to the receiving box, wherein the lifting device performs a vertical lifting movement, It is used to change the height of the film box relative to the bearing surface of the trolley. The tiltable collection device according to item 1 of the scope of patent application, wherein the receiving box further includes a rotation shaft, and the receiving box is rotatably connected to the tilting mechanism via the rotating shaft. A tiltable collection device includes: a cart having a bearing surface; a tilting mechanism connected to the cart; and a film receiving box connected to the tilting mechanism, wherein the tilting mechanism is actuated to drive the film receiving box It is inclined with respect to the carrying surface of the trolley, wherein the take-up box includes: a carrying floor; a tailgate and a partition disposed on the carrying floor, the tailgate and the partition are arranged in parallel; and at least Two side baffles, the back baffle and the partition are connected to the side baffles, and the back baffle, the partition and the side baffles form a plurality of accommodation spaces. According to the tiltable collection device described in the fifth item of the patent application scope, a diaphragm product is disposed in the accommodating spaces, and the diaphragm product is disposed in parallel with the tailgate. The tiltable collection device according to item 5 of the scope of patent application, wherein the included angle between the tailgate and a horizontal plane is 35-65 degrees. The tiltable collection device according to item 5 of the scope of patent application, wherein the trolley comprises: a lifting device, the lifting device is located on the bearing surface and is connected to the receiving box, wherein the lifting device performs a vertical lifting movement, It is used to change the height of the film box relative to the bearing surface of the trolley. The tiltable collection device according to item 8 of the scope of patent application, wherein the lifting device is a pneumatic device, an oil pressure device or a jack. The tiltable collection device according to item 5 of the scope of patent application, wherein the receiving box further includes a rotating shaft, and the receiving box is rotatably connected to the tilting mechanism via the rotating shaft.