CN115196084A - Automatic film pasting device for lamp - Google Patents

Abstract

The invention relates to the technical field of processing and manufacturing, in particular to an automatic film sticking device for a lamp, which comprises a film rolling component, a film cutting component, a film sucking component and a film conveying component, wherein the film rolling component comprises a film releasing reel, a sorting mechanism, a film receiving reel, a main driving roll shaft and a motor, the motor drives the main driving roll shaft, and the film receiving reel is stuck with the main driving roll shaft and rotates under the driving of the main driving roll shaft; the film cutting assembly comprises an air cylinder and at least one film cutting knife group, and the air cylinder drives the film cutting knife group; the membrane absorption assembly comprises an upper cavity assembly of the membrane absorption assembly and a lower cavity assembly of the membrane absorption assembly; the film conveying assembly comprises an air cylinder module and a sliding table air cylinder, and the sliding table air cylinder drives the film suction assembly to be attached to the upper die cavity assembly and the lower die cavity assembly. The invention effectively avoids the risks of part surface damage and scratch caused by manual work, avoids the influence of human factors on the production rhythm, and improves the production efficiency.

Description

An automatic film sticking device for lamps and lanterns

technical field

The invention relates to the technical field of processing and manufacturing, in particular to an automatic film sticking device for lamps.

Background technique

At present, in the production process of lamps, in order to prevent the surface of lamps from being scratched and bruised, it is often necessary to apply protective films to the lamps, which are often done manually, but this not only takes a long time, but also takes a long time. Careless and other reasons often scratch the surface of the lamp, causing unnecessary losses.

Therefore, there is a need for a device capable of automatically applying a protective film to effectively ensure the integrity of the lamp at the end of lamp production and assembly.

SUMMARY OF THE INVENTION

The invention solves the problem that manual film sticking in the related art is easy to cause scratches on the surface of lamps, and proposes an automatic film sticking device for lamps, which achieves the goal of automation and human reduction, reduces the contact time between manual workers and lamps, and effectively avoids the surface of parts caused by manual labor. The risk of bumps and scratches, and the rhythm can be well controlled, avoiding the impact on the production takt due to human factors, and greatly improving the production efficiency.

In order to solve the above technical problems, the present invention is achieved through the following technical solutions: an automatic film sticking device for lamps, comprising:

The film winding assembly includes a film unwinding reel, a finishing mechanism, a film winding reel, a main driving roller, and a motor. The motor drives the main driving roller, and the winding reel is attached to the main driving roller and is Driven by the main drive roller to rotate;

a film-cutting assembly, the film-cutting assembly includes a cylinder and at least one film-cutting knife group, the air cylinder drives the film-cutting knife group;

a suction film assembly, the suction film assembly includes an upper cavity assembly of the suction film assembly and a lower cavity assembly of the suction film assembly;

The film feeding assembly includes a cylinder module and a sliding table cylinder, and the sliding table cylinder drives the upper cavity assembly of the film suction assembly to fit with the lower cavity assembly of the film suction assembly.

As a preferred solution, the film unwinding reel, the finishing mechanism and the film winding reel are installed on the side plate, one end of the main driving roller is fixed on the side plate, and the other end is fixed on the support frame at the end of the roller shaft. The end support frame is mounted on the bottom plate, and the bottom plate is connected with the side plate.

As a preferred solution, the sorting mechanism includes a plurality of driven sliding rods, the driven sliding rods are mounted on the side plates, and each driven sliding rod is covered with a driven sliding rod casing.

As a preferred solution, a guide rail slider assembly is connected to the rear end of the film take-up reel, and the guide rail slider assembly is connected to a tension spring.

As a preferred solution, the air cylinder is installed on the air cylinder connecting plate, and the film-cutting knife group is installed on the film-cutting knife mounting plate. The film-cutting knife group includes 4 film-cutting knives, each of which is surrounded by a rectangle.

As a preferred solution, the upper cavity assembly of the film suction assembly includes a front end connecting plate of a slide cylinder, an upper cavity and an upper cavity support plate, and the front end connecting plate of the slide cylinder is connected to the upper cavity and the upper cavity support plate , and there is a gap between the upper cavity and the upper cavity support plate for the film cutting knife to cut the film from bottom to top.

As a preferred solution, the lower cavity assembly of the suction film assembly includes a bottom plate of the suction film assembly, a reinforcing rib, a first lower cavity support column, a second lower cavity support column, a lower cavity and a lower cavity support plate; the The first lower cavity support column and the second lower cavity support column support the lower cavity support plate and the lower cavity respectively, and there is a gap between the lower cavity and the lower cavity support plate for the film cutting knife to move from the bottom to the bottom. Cut the film.

As a preferred solution, exhaust ports are evenly distributed inside the upper cavity and the lower cavity, the top end is connected to a vacuum pump, and the interior of the upper cavity is hollowed out to form a lamp profiling surface.

As a preferred solution, the slide cylinder is fixed on the slider of the cylinder module through the slide cylinder connecting seat.

Compared with the prior art, the beneficial effects of the present invention are: the present invention realizes the automatic supply of the protective film through the cooperation of the film unwinding reel, the finishing mechanism, the film reeling reel, etc.; The purpose of automatic film cutting; through the closed space formed by the upper cavity assembly of the film suction assembly and the lower cavity assembly of the suction film assembly, the cut protective film is adsorbed; The good protective film is transported to the lamp mold, so as to complete the whole automatic protective film action. Achieving the goal of automation and human reduction, while reducing the contact time between humans and lamps, effectively avoiding the risk of bumps and scratches on the surface of parts caused by manual labor, and can control the rhythm well, avoiding the impact of human factors on the production takt time. , greatly improving the production efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of the film roll assembly of the present invention;

Fig. 3 is the structural representation of the film roll assembly of the present invention;

Fig. 4 is the structural representation of the film cutting assembly of the present invention;

Fig. 5 is the structural representation of the film suction assembly of the present invention;

6 is a schematic structural diagram of an upper cavity and an upper cavity support plate of the present invention;

FIG. 7 is a schematic structural diagram of the film feeding assembly and the lamp mold of the present invention.

In the picture:

1. Film roll assembly, 2. Film cutting assembly, 3. Film suction assembly, 4. Film feeding assembly, 5. Side plate;

11, Unwinding reel, 12, Finishing mechanism, 13, Rewinding reel, 14, Main drive roller, 15, Roller end support frame, 16, Bottom plate, 17, Motor, 18, Guide rail slider assembly, 19, Pull reed;

121, driven sliding rod, 122, driven sliding rod housing;

21. Cylinder, 22, Cylinder connecting plate, 23, Film cutter mounting plate, 24, Film cutter;

31. Upper cavity assembly of suction film assembly, 32. Lower cavity assembly of suction film assembly;

311. Connecting plate at the front end of the slide cylinder, 312 upper cavity, 313 upper cavity support plate;

321, bottom plate of suction film assembly, 322 reinforcing ribs, 323, first lower cavity support column, 324, second lower cavity support column, 325, lower cavity, 326, lower cavity support plate;

41, cylinder module, 42, slide cylinder, 43, slide cylinder connection seat, 44, lamp mold.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

As shown in FIGS. 1 to 7 , an automatic film sticking device for lamps includes a film roll assembly 1 , a film cutting assembly 2 , a film suction assembly 3 and a film feeding assembly 4 .

The film winding assembly 1 includes a film unwinding reel 11 , an arrangement mechanism 12 , a film winding reel 13 , a main driving roll shaft 14 , and a motor 17 . The motor 17 drives the main driving roll shaft 14 , and the film winding reel 13 is attached to the main driving roll shaft 14 The combination is driven by the main driving roller shaft 14 to rotate, thereby driving the finishing mechanism 12 to rotate, and then the film unwinding reel 11 also rotates accordingly, so as to achieve the purpose of automatic film supply.

Wherein, the film-cutting assembly 2 is located inside the finishing mechanism 12, and the film-cutting assembly 2 includes a cylinder 21 and two sets of film-cutting knife groups, and the cylinder 21 drives the film-cutting knife group to cut the protective film;

The film suction assembly 3 is located above the sorting mechanism 12, and the film suction assembly 3 includes an upper cavity assembly 31 of the suction film assembly and a lower cavity assembly 32 of the film suction assembly; the film feeding assembly 4 includes a cylinder module 41 and a slide cylinder 42. The sliding table cylinder 42 drives the upper cavity assembly 31 of the suction film assembly to fit with the lower cavity assembly 32 of the suction film assembly, thereby forming a closed space inside. In this state, the vacuum pump works to vacuumize, and the protective film is deformed under the suction force of the vacuum pump and tightly closed. Fit the profiling surface of the upper cavity lamp.

In one embodiment, the film unwinding reel 11 , the finishing mechanism 12 and the film winding reel 13 are mounted on the side plate 5 , one end of the main driving roller 14 is fixed on the side plate 5 , and the other end is fixed on the roller end support frame 15 , the roller shaft end support frame 15 is installed on the bottom plate 16 , and the bottom plate 16 is connected with the side plate 5 .

In one embodiment, the sorting mechanism 12 includes seven driven sliding rods 121, and each driven sliding rod 121 is installed on the side plate 5, wherein, as shown in FIG. 2, there are three driven sliding rods 121 distributed separately, One of them is located above the main driving roller shaft 14, the other two are distributed up and down and are located on one side of the main driving roller shaft 14; Passing between the two driven sliding rods 121, each driven sliding rod 121 is covered with a driven sliding rod casing 122, when the protective film slides, the driven sliding rod casing 122 rotates together with the protective film.

In addition, the rear end of the film take-up reel 13 is connected with a guide rail slider assembly 18, the guide rail slider assembly 18 is connected with a tension spring 19, and the tension spring 19 plays a buffering role; when the film on the film take-up reel 13 accumulates more and more, its It automatically moves to the outside and upward, and is tensioned by the tension spring 19, so that the main driving roller 14 and the film winding reel 13 are always in close contact; when the main driving roller 14 is driven by the motor 17 When it rotates, the The take-up reel 13 also rotates along with it.

In one embodiment, the air cylinder 21 is installed on the air cylinder connecting plate 22, the film cutting knife group is installed on the film cutting knife installation plate 23, the film cutting knife group includes four film cutting knives 24 and each film cutting knife 24 is surrounded by a rectangle .

In one embodiment, the upper cavity assembly 31 of the film suction assembly includes a connecting plate 311 at the front end of the slide cylinder, an upper cavity 312 and an upper cavity support plate 313. The cavity support plate is connected 313, and a gap of 1 mm is left between the connection between the upper cavity 312 and the upper cavity support plate 313, for the film cutting knife 24 to cut the film from bottom to top.

In one embodiment, the lower cavity assembly 32 of the suction film assembly includes a bottom plate 321 of the suction film assembly, reinforcing ribs 322, a first lower cavity support column 323, a second lower cavity support column 324, a lower cavity 325 and a lower mold The cavity support plate 326; the first lower cavity support column 323 and the second lower cavity support column 324 respectively support the lower cavity support plate 326 and the lower cavity 325, and the lower cavity 325 and the lower cavity support plate 326 A gap of 1 mm is left in the middle for the film cutting knife 24 to cut the film from bottom to top.

In one embodiment, exhaust ports are evenly distributed inside the upper cavity 312 and the lower cavity 325 , the tops are connected to a vacuum pump, and the interior of the upper cavity 312 is hollowed out to form a lamp profiling surface.

Then the air cylinder 21 extends and drives the film cutter 24 to move from bottom to top, passing through the 1mm gap between the lower cavity 325 and the lower cavity support plate 326 and the 1mm gap between the upper cavity 312 and the upper cavity support plate 313 the gap, thereby cutting the protective film.

In one embodiment, the slide cylinder 42 is fixed on the slider of the cylinder module 41 through the slide cylinder connecting seat 43. When the protective film is cut, the slide cylinder 42 is retracted, and the upper cavity assembly 31 is sucked into the film assembly. Moving from bottom to top, the cylinder module 41 moves laterally to the lamp mold 44, and the slide cylinder 42 extends to fit the upper cavity 312 and the lamp mold 44 (that is, the lamp and the inner profiling surface of the upper cavity 312 and the lamp). It happens to be snapped together), so that the protective film is completely attached to the lamp, and the automatic filming action is completed.

The above are preferred embodiments of the present invention. Those skilled in the art can also make changes and modifications to the above-mentioned embodiments. Therefore, the present invention is not limited to the above-mentioned specific embodiments. Any obvious improvement, substitution or modification made on the basis of the invention belongs to the protection scope of the present invention.

Claims (9)

1. An automatic film sticking device for lamps, characterized in that, comprising: A film roll assembly (1), the film roll assembly (1) includes a film unwinding reel (11), a finishing mechanism (12), a film winding reel (13), a main driving roller (14), and a motor (17), so The motor (17) drives the main driving roller shaft (14), and the film winding reel (13) is attached to the main driving roller shaft (14) and rotates under the driving of the main driving roller shaft (14); a film-cutting assembly (2), the film-cutting assembly (2) comprising an air cylinder (21) and at least one group of film-cutting knife groups, the air cylinder (21) driving the film-cutting knife group; a suction film assembly (3), the suction film assembly (3) comprises an upper cavity assembly (31) of the suction film assembly and a lower cavity assembly (32) of the suction film assembly; A film feeding assembly (4), the film feeding assembly (4) includes a cylinder module (41) and a sliding table cylinder (42), and the sliding table cylinder (42) drives the upper cavity assembly (31) of the film suction assembly ) is fitted with the lower cavity assembly (32) of the suction film assembly. 2 . The automatic film sticking device for lamps according to claim 1 , wherein the film unwinding reel ( 11 ), the finishing mechanism ( 12 ) and the film winding reel ( 13 ) are installed on the side plate ( 5 ). One end of the main driving roller shaft (14) is fixed on the side plate (5), and the other end is fixed on the roller shaft end support frame (15), and the roller shaft end support frame (15) is installed on the bottom plate (16), so The bottom plate (16) is connected with the side plate (5). 3 . The automatic film sticking device for lamps according to claim 1 , wherein the arrangement mechanism ( 12 ) comprises a plurality of driven sliding rods ( 121 ), and the driven sliding rods ( 121 ) are installed on the side plates ( 5 ). 4 . ), each driven sliding rod (121) is covered with a driven sliding rod casing (122). 4. The automatic film sticking device for lamps according to claim 1, characterized in that: a guide rail slider assembly (18) is connected to the rear end of the film reel (13), and the guide rail slider assembly (18) is connected to a tension spring. (19) CONNECTED. 5. The automatic film sticking device for lamps according to claim 1, wherein the air cylinder (21) is installed on the air cylinder connecting plate (22), and the film cutting knife group is installed on the film cutting knife mounting plate (23) Above, the film-cutting knife group includes four film-cutting knives (24), and each of the film-cutting knives (24) is enclosed in a rectangle. 6. The automatic film sticking device for lamps according to claim 1, characterized in that: the upper cavity assembly (31) of the suction film assembly comprises a connecting plate (311) at the front end of the slide cylinder, an upper cavity (312) and an upper mold A cavity support plate (313), the connecting plate (311) at the front end of the slide cylinder is connected with the upper cavity (312) and the upper cavity support plate (313), and the upper cavity (312) is supported by the upper cavity A gap is left in the middle of the connection of the plates (313) for the film cutting knife (24) to cut the film from bottom to top. 7 . The automatic film sticking device for lamps according to claim 6 , wherein the lower cavity assembly ( 32 ) of the suction film assembly comprises a base plate ( 321 ) of the suction film assembly, a reinforcing rib ( 322 ), and a first lower cavity. 8 . a support column (323), a second lower mold cavity support column (324), a lower mold cavity (325) and a lower mold cavity support plate (326); the first lower mold cavity support column (323), the second lower mold cavity The cavity support column (324) supports the lower cavity support plate (326) and the lower cavity (325) respectively, and a gap is left between the lower cavity (325) and the lower cavity support plate (326) for film cutting The knife (24) cuts the film from bottom to top. 8 . The automatic film sticking device for lamps according to claim 7 , wherein the upper cavity ( 312 ) and the lower cavity ( 325 ) are uniformly distributed with exhaust ports, the tops are connected to a vacuum pump, and the upper cavity ( 325 ) The interior of the cavity (312) is hollowed out to form a lamp profiling surface. 9 . The automatic film sticking device for lamps according to claim 1 , wherein the slide cylinder ( 42 ) is fixed on the slider of the cylinder module ( 41 ) through the slide cylinder connecting seat ( 43 ). 10 .

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