Foreign matter detection device for film production

Abstract

The utility model discloses a foreign matter detection device for film production, which comprises a base plate, the upper end of the base plate is fixedly connected with a U-shaped fixing frame, a driving roll shaft and a driven roll shaft are arranged in the U-shaped fixing frame, the interior of the U-shaped fixing frame is fixedly connected with a lower optical sensor, and the lower optical sensor is fixedly connected with an upper optical sensor. The lower optical sensor is located below the main roller shaft and the driven roller shafts, one end of the main roller shaft is fixedly connected with a main gear, one end of each driven roller shaft is fixedly connected with a driven gear, the driven roller shafts are arranged at the upper end of the U-shaped fixing frame at equal intervals, and the main gear is in transmission connection with the driven gears through chains. The driving roll shaft and the driven roll shaft are meshed with the chain; a film conveying and collecting structure is formed by the U-shaped mounting frame, the main roller shaft, the driven roller shaft, the main gear, the driven gear, the chain, the film collecting box, the film collecting roller, the L-shaped mounting frame and the movable roller, film conveying can be carried out in the detection process, film collecting can be carried out after detection is finished, and the follow-up operation amount is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to film production foreign matter detection technical field, especially in film production is with foreign matter detection device. BACKGROUND

[0002] The existing film production foreign matter detection device is complicated in the process of detection, and the film conveying and collecting process is not easy to operate, and the operation amount is large. Chinese patent discloses a kind of " for BOPP film surface foreign matter detection device", its application number is " CN202222920609.3 ", the utility model under the action of two springs, it is convenient to use for different thickness BOPP film surface, improve universality, because baffle is fixedly installed in the rear side of inclined block B, and inclined block B is fixedly installed in the left side of compression plate, and then the foreign matter in the top of BOPP film surface moves forward under the action of baffle and inclined block B, better flow guiding effect is played, and the foreign matter after cleaning is avoided to be blocked. But the device film conveying and collecting process is complicated, and it can lead to the operation difficulty of device, and the operation amount of operation process is large. UTILITY MODEL CONTENTS

[0003] The utility model is to at least solve one of the technical problems existing in prior art, provide a kind of film production foreign matter detection device, by U type mounting bracket, main roller shaft, driven roller shaft, main gear, driven gear, chain, film collecting box, film collecting roller, L type mounting bracket and movable roller are made into film conveying, film collecting structure, can be conveyed in detection process, can be collected after detection ends, reduce subsequent operation amount;By U type fixed frame, L type fixed frame, lower suction fan, lower dust cover, upper suction fan, upper dust cover and dust collecting box are made into dust removal structure, can be quickly dusted after detection is completed, it is favorable to the secondary pollution of film.

[0004] The utility model discloses still provide with above-mentioned one kind film production is with foreign matter detection device, it is including: substrate, the upper end fixedly connected with U type fixed frame of substrate, the inside of U type fixed frame is provided with main roller shaft and driven roller shaft, the inside fixedly connected with lower optical sensor of U type fixed frame, lower optical sensor is located the below of main roller shaft, driven roller shaft, one end of main roller shaft is fixedly connected with main gear, one end of driven roller shaft is fixedly connected with driven gear, the upper end equidistant arrangement of driven roller shaft in U type fixed frame, main gear is connected with driven gear transmission through chain, and main roller shaft and driven roller shaft are all engaged with chain, L type fixed frame is fixedly connected in the upper end of substrate, the upper inner wall fixedly connected with upper optical sensor of L type fixed frame, and upper optical sensor is located the above of main roller shaft, driven roller shaft, the inside fixedly connected with film collection box of substrate's upper end, the inside is provided with film collection roller of film collection box, the upper end fixedly connected with L type mounting bracket of film collection box, the inside is provided with movable roller of L type mounting bracket, and L type mounting bracket is fixedly connected with U type fixed frame.

[0005] According to the foreign matter detection device for film production, the lower end of the substrate is fixedly connected with the caster, and the caster is located at the four corners of the lower end of the substrate.

[0006] According to the foreign matter detection device for film production, the upper end of the substrate is fixedly connected with the first driving motor, and the output end of the first driving motor is fixedly connected with the main gear through the first driving shaft.

[0007] According to the foreign matter detection device for film production, the side end of the U-shaped fixed frame is fixedly connected with the mounting plate through bolts, and the front end of the mounting plate is fixedly connected with the handle.

[0008] According to the foreign matter detection device for film production, the inside of the U-shaped fixed frame is fixedly connected with the lower air extractor and the lower dust suction cover, the lower dust suction cover is communicated with the lower air extractor, and the lower dust suction cover is located below the driven roller shaft.

[0009] According to the foreign matter detection device for film production, the lower inner wall of the U-shaped fixed frame is fixedly connected with the first dust collecting box, and the first dust collecting box is communicated with the lower air extractor.

[0010] The utility model relates to a foreign matter detection device for film production, the side end of main roller axle and driven roller axle all is fixedly connected with limit ring, and the limit ring is in abutment with U type fixed support, be favorable to the stable installation of main roller axle and driven roller axle.

[0011] The utility model relates to a foreign matter detection device for film production, the upper end of L type fixed support is fixedly connected with upper suction fan, the upper inner wall of L type fixed support is fixedly connected with upper dust cover, and the upper dust cover is linked with upper suction fan, and the rear end of L type fixed support is fixedly connected with second dust collecting box, and the second dust collecting box is linked with upper suction fan, be favorable to the dust removal of film upper surface.

[0012] The utility model relates to a foreign matter detection device for film production, the upper end of base plate is fixedly connected with second drive motor, and the output of second drive motor is fixedly connected with film collecting roller through second drive shaft, be favorable to the stable film collection.

[0013] Beneficial effects:

[0014] 1、 compared with the prior art, the foreign matter detection device for film production is composed of U type mounting bracket, main roller axle, driven roller axle, main gear, driven gear, chain, film collecting box, film collecting roller, L type mounting bracket and movable roller and forms film conveying and film collecting structure, can convey film during detection, can collect film after detection, reduces the subsequent work load,

[0015] 2、 compared with the prior art, the foreign matter detection device for film production is composed of U type fixed support, L type fixed support, lower suction fan, lower dust cover, upper suction fan, upper dust cover and dust collecting box and forms dust removal structure, can carry out quick dust removal after detection, is favorable to the secondary pollution of film. ACCURACY OF DRAWINGS

[0016] The utility model is further explained below in connection with the drawings and examples;

[0017] Figure 1 It is the structure schematic diagram of the utility model a foreign matter detection device for film production;

[0018] Figure 2 It is the overhead structure schematic diagram of the utility model a foreign matter detection device for film production;

[0019] Figure 3 It is the longitudinal stereoscopic section structure schematic diagram of the utility model a foreign matter detection device for film production;

[0020] Figure 4 It is the transverse stereoscopic section structure schematic diagram of the utility model a foreign matter detection device for film production.

[0021] Legend:

[0022] 1, substrate; 2, film collecting roller; 3, driven roller shaft; 4, upper dust cover; 5, second dust collecting box; 6, upper suction fan; 7, L-shaped fixing frame; 8, upper optical sensor; 9, main roller shaft; 10, main gear; 11, first drive shaft; 12, first drive motor; 13, caster; 14, U-shaped fixing frame; 15, handle; 16, mounting plate; 17, bolt; 18, chain; 19, driven gear; 20, limiting ring; 21, second drive motor; 22, second drive shaft; 23, film collecting box; 24, lower optical sensor; 25, lower dust cover; 26, lower suction fan; 27, first dust collecting box; 28, L-shaped mounting frame; 29, movable roller. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] Reference Figures 1-4The utility model discloses an embodiment foreign matter detection device for film production, it includes: substrate 1, the lower end fixed connection of substrate 1 has trundle 13, moves to the device, trundle 13 is located at the four corners of substrate 1 lower end, the upper end fixed connection of substrate 1 has U type mount 14, installs conveying assembly, the side end of U type mount 14 is fixedly connected with mounting plate 16 through bolt 17, fixes the handle 15, the front end fixed connection of mounting plate 16 has handle 15, moves to the device, the inside of U type mount 14 is fixedly connected with lower optical sensor 24, utilizes the reflection, transmission and scattering of light to detect the foreign matter on the upper surface of film, and lower optical sensor 24 is located below main roller shaft 9, driven roller shaft 3, one end fixed connection of main roller shaft 9 has main gear wheel 10, drives chain 18 to operate, one end fixed connection of driven roller shaft 3 has driven gear 19, drives driven roller shaft 3 to operate, and driven roller shaft 3 equidistantly arranges at the upper end of U type mount 14, and main gear wheel 10 is drivenly connected through chain 18 and driven gear 19, and main roller shaft 9 and driven roller shaft 3 are all engaged with chain 18, and the side end of main roller shaft 9 and driven roller shaft 3 is all fixedly connected with limit ring 20, and the limit of main roller shaft 9 and driven roller shaft 3 is positioned, and limit ring 20 is abutted with U type mount 14, and the upper end fixed connection of substrate 1 has first drive motor 12, and provides power for the operation of main gear wheel 10, and the output of first drive motor 12 is fixedly connected with main gear wheel 10 through first drive shaft 11, and the inside fixed connection of U type mount 14 has lower suction fan 26 and lower dust catcher 25, and lower suction fan 26 provides power for dust collection, and lower dust catcher 25 expands dust collection range, and lower dust catcher 25 is communicated with lower suction fan 26, and lower dust catcher 25 is located below driven roller shaft 3, and the lower inner wall fixed connection of U type mount 14 has first dust collection box 27, and collects dust, and first dust collection box 27 is communicated with lower suction fan 26;

[0025] L type mount 7 is fixedly connected at the upper end of substrate 1, and the upper inner wall fixed connection of L type mount 7 has upper optical sensor 8, and the foreign matter on the upper surface of film is detected by the reflection, transmission and scattering of light, and upper optical sensor 8 is located above main roller shaft 9, driven roller shaft 3, and the upper end fixed connection of L type mount 7 has upper suction fan 6, and provides power for dust collection, and the upper inner wall fixed connection of L type mount 7 has upper dust catcher 4, and expands dust collection range, and upper dust catcher 4 is communicated with upper suction fan 6, and the rear end fixed connection of L type mount 7 has second dust collection box 5, and collects dust, and second dust collection box 5 is communicated with upper suction fan 6;

[0026] The film collecting box 23 is fixedly connected to the upper end of the base plate 1, the inside of the film collecting box 23 is provided with the film collecting roller 2, film collecting is carried out, the upper end of the film collecting box 23 is fixedly connected with an L-shaped mounting frame 28, the movable roller 19 is mounted, the L-shaped mounting frame 28 is provided with a movable roller 29 inside, and the movable roller 29 cooperates with the film collecting roller 2 to carry out film collecting, the L-shaped mounting frame 28 is fixedly connected with the U-shaped fixed frame 14, the upper end of the base plate 1 is fixedly connected with the second driving motor 21, power is provided for the operation of the film collecting roller 2, and the output end of the second driving motor 21 is fixedly connected with the film collecting roller 2 through the second driving shaft 22.

[0027] Working principle: the foreign matter detection device for film production is used to detect foreign matters on the film, in the detection process, the driven roller shaft 3 will transport the film, the optical sensor is usually provided with one or more light sources, the light source will emit light of a specific wavelength, and irradiate the film surface, the existence of foreign matters will affect the reflection and transmission characteristics of light, if there are foreign matters after the light passes through the film, the path of the light will be changed, thereby changing the intensity and wavelength characteristics of the light, part of the light will be scattered, and the foreign matters can be judged; the upper optical sensor 8 will detect foreign matters on the upper surface of the film, and the lower optical sensor 24 will detect foreign matters on the lower surface of the film, after detecting the foreign matters, the upper suction fan 6 will suck the foreign matters on the upper surface of the film into the second dust collecting box 5 through the upper dust suction cover 4, the lower suction fan 26 will suck the foreign matters on the lower surface of the film into the first dust collecting box 27 through the lower dust suction cover 25, and the film collecting roller 2 will wind the film.

[0028] The embodiments of the utility model are explained in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A foreign matter detecting device for a film production, characterized by comprising: Include: The upper end of the substrate (1) is fixedly connected with a U-shaped fixing frame (14), the inside of the U-shaped fixing frame (14) is provided with a main roller shaft (9) and a driven roller shaft (3), the inside of the U-shaped fixing frame (14) is fixedly connected with a lower optical sensor (24), the lower optical sensor (24) is located below the main roller shaft (9) and the driven roller shaft (3), one end of the main roller shaft (9) is fixedly connected with a main gear (10), one end of the driven roller shaft (3) is fixedly connected with a driven gear (19), the driven roller shaft (3) is equidistantly arranged at the upper end of the U-shaped fixing frame (14), the main gear (10) is drivingly connected with the driven gear (19) through a chain (18), the main roller shaft (9) and the driven roller shaft (3) are engaged with the chain (18); The L-shaped fixing frame (7) is fixedly connected to the upper end of the substrate (1), and the upper inner wall of the L-shaped fixing frame (7) is fixedly connected with an upper optical sensor (8), and the upper optical sensor (8) is located above the main roller shaft (9) and the driven roller shaft (3); The film collecting box (23) is fixedly connected to the upper end of the substrate (1), the inside of the film collecting box (23) is provided with a film collecting roller (2), the upper end of the film collecting box (23) is fixedly connected with an L-shaped mounting frame (28), the L-shaped mounting frame (28) is provided with a movable roller (29), and the L-shaped mounting frame (28) is fixedly connected with the U-shaped fixing frame (14).

2. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The lower end of the substrate (1) is fixedly connected with a caster (13), and the caster (13) is located at the four corners of the lower end of the substrate (1).

3. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The upper end of the substrate (1) is fixedly connected with a first driving motor (12), and the output end of the first driving motor (12) is fixedly connected with the main gear (10) through a first driving shaft (11).

4. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The side end of the U-shaped fixing frame (14) is fixedly connected with a mounting plate (16) through a bolt (17), and the front end of the mounting plate (16) is fixedly connected with a handle (15).

5. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The inside of the U-shaped fixing frame (14) is fixedly connected with a lower air extractor (26) and a lower dust suction cover (25), the lower dust suction cover (25) is communicated with the lower air extractor (26), and the lower dust suction cover (25) is located below the driven roller shaft (3).

6. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The lower inner wall of the U-shaped fixing frame (14) is fixedly connected with a first dust collecting box (27), and the first dust collecting box (27) is communicated with the lower air extractor (26).

7. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The side end of the main roller shaft (9) and the driven roller shaft (3) is fixedly connected with a limiting ring (20), and the limiting ring (20) abuts against the U-shaped fixing frame (14).

8. The foreign matter detecting apparatus for a film production according to claim 1, characterized by The upper end of the L-shaped fixing frame (7) is fixedly connected with an upper air extractor (6), the upper inner wall of the L-shaped fixing frame (7) is fixedly connected with an upper dust suction cover (4), the upper dust suction cover (4) is communicated with the upper air extractor (6), the rear end of the L-shaped fixing frame (7) is fixedly connected with a second dust collecting box (5), and the second dust collecting box (5) is communicated with the upper air extractor (6).

9. The foreign matter detecting apparatus for a film production according to claim 1, wherein The upper end of the substrate (1) is fixedly connected with a second driving motor (21), and the output end of the second driving motor (21) is fixedly connected with the film collecting roller (2) through a second driving shaft (22).

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