A Rotary Automatic Feeding Device for Thermal Sensitive Film Production and Its Usage Method

Abstract

The present invention discloses a rotary automatic feeding device for the production of a thermal-sensitive film and its usage method, which includes a transmission mechanism capable of rotating and transmitting air pressure arranged at the transmission end of a bearing bin, and a limit locking mechanism arranged on the bearing bin through the transmission mechanism and capable of assisting the fixed-point rotation of the raw material of the thermal-sensitive film; the transmission mechanism includes an air path rotary joint arranged at the transmission end inside the bearing bin, and a flow divider capable of evenly distributing air pressure is arranged at the output end of the air path rotary joint; the limit locking mechanism includes a pneumatic turntable, a pneumatic lifting rod and a pneumatic ejector connected to the flow divider through an air pipe, a lifting plate is arranged on the surface of the bearing bin in a circumferential array, and a pneumatic ejector is arranged inside the lifting end of the lifting plate. The whole device feeds, stores and produces the raw material of the thermal-sensitive film by a rotary method, reduces the consumption of manpower and material resources while reducing the material change time and increasing the overall production efficiency, and can be widely applied to the split-roll production of the raw material of the thermal-sensitive film.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic feeding devices, and particularly to a rotary automatic feeding device for the production of thermal films and its usage method. Background Technique

[0002] The production principle of the thermal film is to coat fine particle powder on a common paper base. The components are colorless dyes such as phenols or other acidic substances, separated by a thin film. Under the condition of heat, the thin film melts, and the powder mixes to produce a color reaction.

[0003] When producing the thermal film, the last step is to wind and collect the thermal film. When winding, after placing the large roll of thermal film at a designated location by machinery, the paper head is manually pulled and placed into the winding machine for winding.

[0004] However, there are the following disadvantages when placing the raw materials: A large amount of manpower and large equipment are required to cooperate with each other to place the raw materials of the thermal film at the designated position, and the overall material change interval is long, and the production efficiency is low. Therefore, there is an urgent need for a rotary automatic feeding device for the production of thermal films to quickly feed the raw materials. Summary of the Invention

[0005] The purpose of the present invention is to provide a rotary automatic feeding device for the production of thermal films and its usage method to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: It includes a transmission mechanism capable of rotating and transmitting air pressure provided at the transmission end of the bearing bin and a limit locking mechanism capable of assisting the fixed-point rotation of the raw materials of the thermal film provided on the bearing bin through the transmission mechanism.

[0007] The transmission mechanism includes an air path rotary joint provided at the transmission end inside the bearing bin, and a flow divider capable of evenly distributing air pressure is provided at the output end of the air path rotary joint.

[0008] The limit locking mechanism includes a pneumatic turntable, a pneumatic lifting rod, and a pneumatic ejector connected to the flow divider through a trachea. The surface of the bearing bin is provided with lifting plates in a circumferential array. The inside of the lifting end of the lifting plate is provided with a pneumatic ejector. The pneumatic turntable is symmetrically arranged at the engaging end of the lifting plate, and the pneumatic lifting rod is arranged at the rotating end of the pneumatic turntable.

[0009] Preferably, a support block is provided at the ejecting end of the pneumatic ejector, a cross bar is provided at the engaging end of the pneumatic lifting rod, and an arc-shaped rod is provided on the surface of the cross bar.

[0010] Preferably, spring rods are arranged in a circumferential array inside the arc-shaped rod. Auxiliary wheels are arranged on the surface of the spring rods, and the auxiliary wheels are arranged on the surface of the arc-shaped rod. Engagement wheels are arranged on the surface of the cross bar.

[0011] Preferably, an air pump is arranged on the upper surface of the bearing bin, and the air path rotary joint is arranged on the surface of the air pump.

[0012] Preferably, a rotating shaft is arranged at the lifting end on the upper surface of the lifting plate. A placing disk is arranged on the surface of the rotating shaft, and a small rotary joint is arranged on the surface of the pneumatic ejector.

[0013] Preferably, extension plates are symmetrically arranged on the surface of the lifting plate, and the pneumatic turntable is arranged on the surface of the extension plates.

[0014] Preferably, a baffle is arranged on the surface of the lifting plate, and a sensor is arranged on the surface of the baffle.

[0015] Preferably, a conveying device is arranged on the surface of the bearing bin.

[0016] Preferably, a rotating base is arranged on the lower surface of the bearing bin.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] Overall, through the mutual cooperation of the air path rotary joint and the small rotary joint, the whole device can achieve a relatively stable state during the rotation process. And under the action of the diverter, the whole device has a clearer division of labor and more precise actions. Through the mutual cooperation of the conveying device, the pneumatic turntable, the pneumatic lifting rod and the pneumatic ejector, the raw material of the thermal film is conveyed from the production workshop to the surface of the placing disk and fixed. The raw material of the thermal film is conveyed through the rotating base, reducing the consumption of manpower and external large-scale equipment. And under the combined action of the rotating shaft, the auxiliary wheels and the engagement wheels, it will not affect the normal operation of the raw material of the thermal film at the fixed position, ensuring normal production. The whole device feeds, stores and produces the raw material of the thermal film by a rotary method, reducing the consumption of manpower and material resources while reducing the material change time and increasing the overall production efficiency, and can be widely applicable to the split-roll production of the raw material of the thermal film. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall structural schematic diagram of the embodiment of the present invention;

[0020] Figure 2 is the bottom view structural schematic diagram of the embodiment of the present invention;

[0021] Figure 3 is the internal structural schematic diagram of the bearing bin of the embodiment of the present invention;

[0022] Figure 4Schematic diagram of the placement tray structure according to an embodiment of the present invention;

[0023] Figure 5 Schematic diagram of the arc-shaped rod structure according to an embodiment of the present invention.

[0024] In the figure: 1, bearing bin; 2, lifting plate; 301, air pump; 302, air path rotary joint; 303, shunt; 304, small rotary joint; 4, placement tray; 5, extension plate; 601, pneumatic turntable; 602, pneumatic lifting rod; 603, cross bar; 604, arc-shaped rod; 605, engaging wheel; 606, auxiliary wheel; 607, spring rod; 608, support block; 609, pneumatic ejector; 7, baffle; 8, sensor; 9, conveying device; 10, rotating shaft; 11, rotating base. Detailed implementation manners

[0025] In order to facilitate solving the problem that the existing overall material replacement interval is long and the production efficiency is low, the present invention provides a rotary automatic feeding device for thermosensitive film production and its use method. The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. Obviously, the described invention is only a part of the invention of the present invention, rather than all of the inventions. All other inventions obtained by those of ordinary skill in the art based on the inventions in the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-5 , the present invention provides a rotary automatic feeding device for thermosensitive film production, including a transmission mechanism capable of rotating and transmitting air pressure arranged at the transmission end of the bearing bin 1 and a limit locking mechanism capable of assisting the fixed-point rotation of the thermosensitive film raw material arranged on the bearing bin 1 through the transmission mechanism;

[0027] The transmission mechanism includes an air path rotary joint 302 arranged at the transmission end inside the bearing bin 1, and a shunt 303 capable of evenly shunting air pressure is arranged at the output end of the air path rotary joint 302;

[0028] The limit locking mechanism includes a pneumatic turntable 601, a pneumatic lifting rod 602 and a pneumatic ejector 609 connected to the shunt 303 through an air pipe. The surface of the bearing bin 1 is provided with lifting plates 2 in a circumferential array. The pneumatic ejector 609 is arranged inside the lifting end of the lifting plate 2. The pneumatic turntable 601 is symmetrically arranged at the engaging end of the lifting plate 2, and the pneumatic lifting rod 602 is arranged at the rotating end of the pneumatic turntable 601.

[0029] Further, a support block 608 is provided at the ejecting end of the pneumatic ejector 609, a cross bar 603 is provided at the engaging end of the pneumatic lifting rod 602, and an arc-shaped rod 604 is provided on the surface of the cross bar 603; the lower end of the raw material of the thermal film is limited by the support block 608, and the upper end of the raw material of the thermal film is limited by the arc-shaped rod 604 on the cross bar 603.

[0030] Further, spring rods 607 are arranged in a circumferential array inside the arc-shaped rod 604, auxiliary wheels 606 are arranged on the surface of the spring rods 607, the auxiliary wheels 606 are arranged on the surface of the arc-shaped rod 604, and engaging wheels 605 are arranged on the surface of the cross bar 603; the spring rods 607 enable the auxiliary wheels 606 to better fit inside the barrel of the raw material of the thermal film, and the normal rotation of the raw material of the thermal film is not affected under the action of the auxiliary wheels 606 and the engaging wheels 605.

[0031] Further, an air pump 301 is provided on the upper surface of the loading bin 1, and an air path rotary joint 302 is arranged on the surface of the air pump 301; air pressure is conveyed to the whole device through the air pump 301.

[0032] Further, a rotating shaft 10 is provided at the lifting end on the upper surface of the lifting plate 2, a placing disc 4 is arranged on the surface of the rotating shaft 10, and a small rotary joint 304 is arranged on the surface of the pneumatic ejector 609; the rotating shaft 10 assists the placing disc 4 to rotate, and under the action of the small rotary joint 304, the pneumatic ejector 609 can rotate normally even when it rotates.

[0033] Further, extension plates 5 are symmetrically arranged on the surface of the lifting plate 2, and the pneumatic turntable 601 is arranged on the surface of the extension plates 5; the extension plates 5 support the pneumatic turntable 601.

[0034] Further, a baffle 7 is arranged on the surface of the lifting plate 2, and a sensor 8 is arranged on the surface of the baffle 7; the baffle 7 blocks the raw material of the thermal film from being incorrect, and the positioning is made more accurate through the sensor 8.

[0035] Further, a conveying device 9 is arranged on the surface of the loading bin 1; the raw material of the thermal film is conveyed through the conveying device 9.

[0036] Further, a rotating base 11 is arranged on the lower surface of the loading bin 1; the whole device is assisted to rotate through the rotating base 11.

[0037] A rotary automatic feeding device for producing a thermal film and a using method thereof according to the present invention, when the whole is in use:

[0038] Step A, installation: install the whole device at a designated location. When installing, install the conveying device 9 in the conveying direction of the raw material of the thermal film, set a distance sensor at the input end of the raw material of the thermal film of the slitter rewinder, and connect it to the device;

[0039] Step B, Pushing: The conveying device 9 pushes the raw material of the thermal film onto the surface of the placement tray 4. During the pushing process, the conveying device 9 will be sensed by the sensor 8 and stop conveying, so that the raw material of the thermal film is pushed to the middle position of the placement tray 4;

[0040] Step C, Clamping: The air pump 301 starts the pneumatic turntable 601 and the pneumatic lifting rod 602 through the air path rotary joint 302, the diverter 303 and the air pipe. The pneumatic lifting rod 602 rises, and the pneumatic turntable 601 drives the pneumatic lifting rod 602 to rotate, so that the arc rod 604 and the clamping wheel 605 on the cross bar 603 on its surface are located directly above the inner surface of the raw material collection barrel of the thermal film. Synchronously close the pneumatic lifting rod 602 and start the pneumatic ejector 609. The auxiliary wheel 606 on the surface of the arc rod 604 is clamped to the inner wall of the raw material collection barrel of the thermal film, and the clamping wheel 605 fits on the upper surface of the raw material collection barrel of the thermal film. Start the pneumatic ejector 609, and the pneumatic ejector 609 drives the support block 608 to insert into the lower end inside the raw material collection barrel of the thermal film, and the thermal film raw material is clamped and fixed through the upper and lower ends;

[0041] Step D, Transferring: The rotating base 11 rotates, driving the bearing bin 1 to rotate. After receiving the signal from the distance sensor, it stops rotating. At this time, one of the lifting plates 2 corresponds to the input end of the raw material of the thermal film of the uncoiler, and the other lifting plate 2 corresponds to the conveying device 9. The middle lifting plate 2 has already stored the raw material of the thermal film on its surface. The conveying device 9 feeds the material, and the uncoiler produces;

[0042] Step E, Producing: Under the action of the small rotary joint 304, the rotation of the placement tray 4 will not affect the normal operation of the pneumatic ejector 609. When the uncoiler is uncoiling, under the combined action of the rotating shaft 10, the auxiliary wheel 606 and the clamping wheel 605, it will not affect the normal operation of the raw material of the thermal film in the fixed position, ensuring normal production.

[0043] A rotary automatic feeding device for thermal film production and its use method according to the present invention have the following advantages:

[0044] Overall, through the mutual cooperation of the air circuit rotary joint 302 and the small rotary joint 304, the entire device can achieve a relatively stable state during rotation. And under the action of the diverter 303, the division of labor of the entire device becomes clearer and the operation becomes more precise. With the mutual cooperation of the conveying device 9, the pneumatic turntable 601, the pneumatic lifting rod 602 and the pneumatic ejector 609, the raw material of the thermal film is conveyed from the production workshop to the surface of the placement plate 4 and fixed. The raw material of the thermal film is conveyed by rotating the base 11, reducing the consumption of manpower and large external equipment. And under the combined action of the rotating shaft 10, the auxiliary wheel 606 and the engaging wheel 605, it will not affect the normal operation of the raw material of the thermal film in the fixed position, ensuring normal production. The entire device feeds, stores and produces the raw material of the thermal film by a rotary method, reducing the consumption of manpower and material resources while reducing the material change time and increasing the overall production efficiency. It can be widely applied to the split-roll production of the raw material of the thermal film.

[0045] Although the inventions of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these inventions without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary automatic feeding device for the production of a thermal-sensitive film, characterized in that: It includes a transmission mechanism capable of rotating and transmitting air pressure provided at the transmission end of the loading bin (1) and a limit locking mechanism capable of assisting the fixed-point rotation of the thermosensitive film raw material provided on the loading bin (1) through the transmission mechanism; The transmission mechanism includes an air path rotary joint (302) provided at the transmission end inside the loading bin (1), and a flow divider (303) capable of evenly dividing the flow and controlling the air pressure is provided at the output end of the air path rotary joint (302); The limit locking mechanism includes a pneumatic turntable (601), a pneumatic lifting rod (602) and a pneumatic ejector (609) connected to the flow divider (303) through an air pipe. The surface of the loading bin (1) is provided with supporting plates (2) in a circumferential array. The pneumatic ejector (609) is provided inside the supporting end of the supporting plate (2). The pneumatic turntable (601) is symmetrically arranged at the engaging end of the supporting plate (2), and the pneumatic lifting rod (602) is arranged at the rotating end of the pneumatic turntable (601); A rotating shaft (10) is provided at the supporting end on the upper surface of the supporting plate (2), a placing disc (4) is provided on the surface of the rotating shaft (10), and a small rotary joint (304) is provided on the surface of the pneumatic ejector (609).

2. The rotary automatic feeding device for producing a thermal-sensitive film according to claim 1, wherein: A supporting block (608) is provided at the ejecting end of the pneumatic ejector (609), a cross bar (603) is provided at the engaging end of the pneumatic lifting rod (602), and an arc-shaped rod (604) is provided on the surface of the cross bar (603).

3. The rotary automatic feeding device for producing a thermal-sensitive film according to claim 2, wherein: Spring rods (607) are arranged in a circumferential array inside the arc-shaped rod (604), auxiliary wheels (606) are provided on the surface of the spring rods (607), the auxiliary wheels (606) are arranged on the surface of the arc-shaped rod (604), and engaging wheels (605) are provided on the surface of the cross bar (603).

4. The rotary automatic feeding device for producing a thermal-sensitive film according to claim 1, characterized in that: An air pump (301) is provided on the upper surface of the loading bin (1), and the air path rotary joint (302) is provided on the surface of the air pump (301).

5. The rotary automatic feeding device for producing a thermal-sensitive film according to claim 1, wherein: Extension plates (5) are symmetrically arranged on the surface of the supporting plate (2), and the pneumatic turntable (601) is arranged on the surface of the extension plate (5).

6. The rotary automatic feeding device for producing a thermal-sensitive film according to claim 1, characterized in that: A baffle (7) is provided on the surface of the supporting plate (2), and a sensor (8) is provided on the surface of the baffle (7).

7. A rotary automatic feeding device for producing a thermal-sensitive film according to claim 1, characterized in that: A conveying device (9) is provided on the surface of the loading bin (1).

8. A rotary automatic feeding device for producing a thermal sensitive film according to claim 1, characterized in that: A rotating base (11) is provided on the lower surface of the loading bin (1).

9. A method of using a rotary automatic feeding device for producing a thermal-sensitive film according to any one of claims 1-8, characterized in that: It includes the following steps: Step (A), installation: Install the entire device at a designated location. During installation, install the conveying device (9) in the conveying direction of the thermosensitive film raw material. A distance sensor is set at the input end of the thermosensitive film raw material of the slitter rewinder and connected to the device; Step (B), pushing: The conveying device (9) pushes the thermosensitive film raw material onto the surface of the placing disc (4). During the pushing process, the conveying device (9) will be sensed by the sensor (8) and stop conveying, so that the thermosensitive film raw material is pushed to the middle position of the placing disc (4); Step (C), clamping: The air pump (301) starts the pneumatic turntable (601) and the pneumatic lifting rod (602) through the air path rotary joint (302), the diverter (303) and the air pipe. The pneumatic lifting rod (602) rises, and the pneumatic turntable (601) drives the pneumatic lifting rod (602) to rotate, so that the arc rod (604) and the clamping wheel (605) on the cross bar (603) on its surface are located directly above the inner surface of the thermosensitive film raw material collection barrel. Synchronously close the pneumatic lifting rod (602) and start the pneumatic ejector (609). The auxiliary wheel (606) on the surface of the arc rod (604) is clamped to the inner wall of the thermosensitive film raw material collection barrel, and the clamping wheel (605) is attached to the upper surface of the thermosensitive film raw material collection barrel. Start the pneumatic ejector (609), and the pneumatic ejector (609) drives the support block (608) to insert into the lower end inside the thermosensitive film raw material collection barrel, and the thermosensitive film raw material is clamped and fixed through the upper and lower ends; Step (D), transfer: The rotating base (11) rotates, driving the bearing bin (1) to rotate, and stops rotating after receiving the distance sensor signal. At this time, one of the lifting plates (2) will correspond to the input end of the thermosensitive film raw material of the slitting machine, and the other lifting plate (2) will correspond to the conveying device (9). The middle lifting plate (2) has already stored the thermosensitive film raw material on its surface. The conveying device (9) feeds the material, and the slitting machine produces; Step (E), production: Under the action of the small rotary joint (304), the rotation of the placing disc (4) will not affect the normal operation of the pneumatic ejector (609). When the slitting machine is slitting, under the combined action of the rotating shaft (10), the auxiliary wheel (606) and the clamping wheel (605), it will not affect the normal operation of the thermosensitive film raw material in the fixed position, ensuring normal production.

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