Coating machine for extrusion composite lamination production line

Abstract

The utility model relates to the technical field of coating machines, in particular to a coating machine for an extrusion composite lamination production line, which is provided with a scraping mechanism for adjusting lifting in a screwed manner, and has the corresponding fixing function, the coating requirement of the thickness can be accurately met, and the reliability is improved. Comprising a coating outlet and further comprises a connecting frame, a connecting frame, a threaded sleeve, a lifting screw rod, a twisting disc, a movable plate, a first scraper, a second scraper, an extending frame, a spring and a clamping plate, the outer side of the coating outlet is connected with the two ends of the rear side of the connecting frame through the connecting frame, the inner side of the middle of the top end of the connecting frame is connected with the outer side of the threaded sleeve, and the inner wall of the threaded sleeve is in threaded connection with the outer wall of the lifting screw rod; the bottom end of the lifting screw rod is rotatably connected with the middle of the top end of the movable plate, the movable plate is arranged on the inner side of the connecting frame in a sliding mode, the bottom end in the connecting frame is connected with a second scraper, the middle upper portion of the front side of the connecting frame is connected with the lower portion of the rear side of the extending frame, and the upper portion of the rear side of the extending frame is connected with the middle of the front side of the clamping plate through a spring.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a coating machine for an extrusion composite coating production line. Background Art

[0002] The main features of coated paper are that this composite material is oil-proof (relatively), waterproof (relatively), and heat-sealed. The corresponding coating machine is used in this production line, which is mainly used for the surface coating process production of film, paper, etc. This machine coats the rolled substrate with a layer of glue, coating or ink with specific functions, and cuts it into sheets or rolls it after drying.

[0003] There is a coating mechanism of a coating machine with a Chinese patent publication number of CN220496813U, which reciprocates on one side of two scrapers through a cleaning component in conjunction with a transmission component and a cleaning component, so that when the two scrapers are scraping the upper and lower sides of the film or paper, the excess material is continuously reciprocated and cleaned, so that more material is attached to the surface of the scraper, and the scraper is in a state suitable for scraping work, thereby performing scraping work, and collecting the excess material through a collection box, so as to facilitate unified processing later.

[0004] However, it is difficult for this device to accurately control the scraper spacing, resulting in unstable actual scraping and poor reliability. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a coating machine for an extrusion composite coating production line that is equipped with a screw-mounted scraping mechanism for adjusting lifting and lowering, and has corresponding fixings, which can accurately meet the coating requirements of the thickness and improve the reliability.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating machine for an extrusion composite coating production line, comprising a coating outlet, and also comprising a connecting frame, a connecting frame, a threaded sleeve, a lifting screw, a twisting disk, a movable plate, a first scraper, a second scraper, an extension frame, a spring and a card plate. The outer side of the coating outlet is connected to the two ends of the rear side of the connecting frame through the connecting frame, the inner side of the middle of the top end of the connecting frame is connected to the outer side of the threaded sleeve, the inner wall of the threaded sleeve is screwed to the outer wall of the lifting screw, the top of the lifting screw is connected to the middle of the bottom end of the twisting disk, the bottom end of the lifting screw is rotatably connected to the middle of the top end of the movable plate, the movable plate is slidably arranged on the inner side of the connecting frame, the bottom end of the movable plate is connected to a first scraper, the bottom end of the connecting frame is connected to a second scraper, the upper and middle front side of the connecting frame is connected to the lower rear side of the extension frame, and the upper rear side of the extension frame is connected to the middle front side of the card plate through a spring.

[0009] Preferably, it also includes a sliding sleeve, a sliding rod and a pull tab, the inner side of the upper part of the extension frame is connected to the outer side of the sliding sleeve, the inner side of the sliding sleeve is slidably connected to the outer side of the sliding rod, the front end of the sliding rod is connected to the middle of the rear end of the pull tab, and the rear end of the sliding rod is connected to the middle of the front end of the card plate.

[0010] Preferably, it further comprises a scale bar, and the scale bar is arranged on the rear side of the card plate.

[0011] Preferably, it also includes a recovery hopper, and the recovery hopper is connected to the lower side between the coating outlet and the connection frame.

[0012] Preferably, it further comprises an oiling nozzle, wherein the upper rear portion of the threaded sleeve is provided with an oiling nozzle, and an output end of the oiling nozzle is connected to the inner wall of the threaded sleeve.

[0013] Preferably, it also includes an oil filling cap, and the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably mounted.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a coating machine for an extrusion composite coating production line, which has the following beneficial effects:

[0016] When the clamping plate is in a state of being tightened against the screw disk by the clamping plate, the screw disk can be screwed to rotate the lifting screw, and the lifting screw is threadedly matched with the threaded sleeve to make the movable plate rise and fall accordingly on the inner side of the connecting frame, so that the scraper 1 and the scraper 2 stop after reaching the required spacing distance, and then, under the connection of the extension frame, the clamping plate is elastically acted on the outer side of the screw disk to tighten it, so as to avoid the circumferential movement of the lifting screw, and the lifting screw is self-locked with the threaded sleeve, so that the height of the movable plate connected to the scraper 1 is fixed, and the surface of the coated cloth output from the coating outlet is scraped by the scraper 1 and the scraper 2. A scraping mechanism with screw-mounted adjustment of lifting and lowering is provided, and has corresponding fixation, so that the coating requirement of the thickness can be accurately carried out, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Front view of

[0019] Figure 3 For this utility model Figure 1 The top view of

[0020] Figure 4 For this utility model Figure 1 Left view of .

[0021] Markings in the attached figure: 1. coating outlet; 2. connecting frame; 3. connecting frame; 4. threaded sleeve; 5. lifting screw; 6. screw plate; 7. movable plate; 8. scraper one; 9. scraper two; 10. extension frame; 11. spring; 12. clamping plate; 13. sliding sleeve; 14. sliding rod; 15. pull tab; 16. scale bar; 17. recovery bucket; 18. oiling nozzle; 19. oiling cap. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-Figure 4 , a coating machine for an extrusion composite coating production line includes a coating outlet 1, a connecting frame 2, a connecting frame 3, a threaded sleeve 4, a lifting screw 5, a screw plate 6, a movable plate 7, a scraper 8, a scraper 9, an extension frame 10, a spring 11 and a clamping plate 12. The outer side of the coating outlet 1 is connected to the two ends of the rear side of the connecting frame 3 through the connecting frame 2, the inner side of the middle of the top end of the connecting frame 3 is connected to the outer side of the threaded sleeve 4, the inner wall of the threaded sleeve 4 is screwed to the outer wall of the lifting screw 5, the top of the lifting screw 5 is connected to the middle of the bottom end of the screw plate 6, the bottom end of the lifting screw 5 is rotatably connected to the middle of the top end of the movable plate 7, the movable plate 7 is slidably arranged on the inner side of the connecting frame 3, the bottom end of the movable plate 7 is connected to the scraper 8, the bottom end of the connecting frame 3 is connected to the scraper 9, the upper and middle part of the front side of the connecting frame 3 is connected to The lower rear part of the extension frame 10 is connected, and the upper rear part of the extension frame 10 is connected to the middle front part of the card plate 12 through the spring 11; when the card plate 12 is released from the tightening state of the screw plate 6, the screw plate 6 can be screwed to rotate the lifting screw 5, and the lifting screw 5 is screwed with the threaded sleeve 4 to make the movable plate 7 rise and fall accordingly on the inner side of the connecting frame 3, so that the scraper 8 and the scraper 2 9 stop after reaching the required spacing distance, and then under the connection of the extension frame 10, the spring 11 elastically acts to make the card plate 12 act backward on the outer side of the screw plate 6 to tighten, so as to prevent the lifting screw 5 from circumferential movement, so that the lifting screw 5 is self-locking with the threaded sleeve 4, so that the movable plate 7 is connected to the scraper 8 at a fixed height, and the surface of the coated cloth output from the coating outlet 1 is scraped off by the scraper 8 and the scraper 2 9.

[0025] The sliding sleeve 13 is provided to the inner side of the upper part of the extension frame 10, and the inner side of the sliding sleeve 13 is connected to the outer side of the sliding sleeve 13. The inner side of the sliding sleeve 13 is connected to the outer side of the sliding rod 14 in a sliding manner. The front end of the sliding rod 14 is connected to the middle of the rear end of the pulling tab 15, and the rear end of the sliding rod 14 is connected to the middle of the front end of the card plate 12. By pulling the pulling tab 15, the sliding rod 14 can slide forward on the inner side of the sliding sleeve 13, and the card plate 12 can be loosened on the screw disk 6, so that the screw disk 6 can be screwed and adjusted conveniently.

[0026] It also includes a scale bar 16, which is arranged on the rear side of the clamping plate 12; the scale bar 16 can display the position of the screw plate 6, so as to judge the height and improve the accuracy.

[0027] It also includes a recovery bucket 17, which is connected to the lower side between the coating outlet 1 and the connecting frame 3; the paint that is scraped off and left over can be recovered through the recovery bucket 17, thereby improving convenience.

[0028] It also includes an oiling nozzle 18, which is arranged on the upper rear side of the threaded sleeve 4, and the output end of the oiling nozzle 18 is connected to the inner wall of the threaded sleeve 4; oil can be injected into the inner wall of the threaded sleeve 4 through the oiling nozzle 18, which is convenient for lubrication and maintenance.

[0029] It also includes an oil filling cap 19, and the outer side of the oil filling nozzle 18 and the inner side of the oil filling cap 19 can be detachably installed; after the oil filling cap 19 is installed on the outer side of the oil filling nozzle 18, the inside of the oil filling nozzle 18 can be sealed and protected to improve reliability.

[0030] In summary, when the coating machine for the extrusion composite coating production line is in use, when the pull tab 15 is pulled, the slide rod 14 can slide forward inside the sliding sleeve 13, the clamping plate 12 is loosened from the screw disk 6, the screw disk 6 can be screwed to rotate the lifting screw 5, and the lifting screw 5 is screwed with the threaded sleeve 4 to make the movable plate 7 rise and fall correspondingly inside the connecting frame 3, and the position of the screw disk 6 can be displayed by the scale bar 16, so as to judge the height, so that the scraper 1 8 and the scraper 2 9 stop after reaching the required spacing distance, and then the extension frame 10 is connected, and the spring 11 elastically moves the movable plate 7 to the inner side of the connecting frame 3. The action causes the clamping plate 12 to act backward on the outer side of the screw disk 6 to tighten it, thereby preventing the lifting screw 5 from circumferential movement, and making the lifting screw 5 self-locking with the threaded sleeve 4, so that the movable plate 7 is connected to the scraper 8 at a fixed height, and the surface of the coating cloth output from the coating outlet 1 is scraped by the scraper 1 8 and the scraper 2 9, and the paint left after scraping can be recovered through the recovery bucket 17. In addition, oil can be injected into the inner wall of the threaded sleeve 4 through the oiling nozzle 18, which is convenient for lubrication and maintenance. After the oiling cap 19 is installed on the outer side of the oiling nozzle 18, the inside of the oiling nozzle 18 can be sealed and protected.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating machine for an extrusion composite coating production line, comprising a coating outlet (1), characterized in that: The coating outlet (1) further comprises a connecting frame (2), a connecting frame (3), a threaded sleeve (4), a lifting screw (5), a screw plate (6), a movable plate (7), a first scraper (8), a second scraper (9), an extension frame (10), a spring (11) and a clamping plate (12); the outer side of the coating outlet (1) is connected to the two ends of the rear side of the connecting frame (3) via the connecting frame (2); the inner side of the middle part of the top of the connecting frame (3) is connected to the outer side of the threaded sleeve (4); the inner wall of the threaded sleeve (4) is threadedly connected to the outer wall of the lifting screw (5); The top end of the screw rod (5) is connected to the middle part of the bottom end of the screw plate (6), the bottom end of the lifting screw rod (5) is rotatably connected to the middle part of the top end of the movable plate (7), the movable plate (7) is slidably arranged inside the connecting frame (3), the bottom end of the movable plate (7) is connected to a scraper 1 (8), the bottom end of the connecting frame (3) is connected to a scraper 2 (9), the upper middle part of the front side of the connecting frame (3) is connected to the lower rear part of the extension frame (10), and the upper rear part of the extension frame (10) is connected to the middle part of the front side of the clamping plate (12) via a spring (11).

2. The coating machine for the extrusion composite coating production line according to claim 1, characterized in that: It also includes a sliding sleeve (13), a sliding rod (14) and a pull tab (15), wherein the inner side of the upper part of the extension frame (10) is connected to the outer side of the sliding sleeve (13), the inner side of the sliding sleeve (13) is slidably connected to the outer side of the sliding rod (14), the front end of the sliding rod (14) is connected to the middle part of the rear end of the pull tab (15), and the rear end of the sliding rod (14) is connected to the middle part of the front end of the card plate (12).

3. The coating machine for the extrusion composite coating production line according to claim 1, characterized in that: It also comprises a scale bar (16), and the scale bar (16) is arranged on the rear side of the card plate (12).

4. The coating machine for the extrusion composite coating production line according to claim 1, characterized in that: It also comprises a recovery hopper (17), and the recovery hopper (17) is connected to the lower side between the coating outlet (1) and the connection frame (3).

5. The coating machine for the extrusion composite coating production line according to claim 1, characterized in that: It also comprises an oiling nozzle (18), which is arranged on the upper rear part of the threaded sleeve (4), and the output end of the oiling nozzle (18) is connected to the inner wall of the threaded sleeve (4).

6. The coating machine for the extrusion composite coating production line according to claim 5, characterized in that: It also comprises an oil filling cap (19), and the outer side of the oil filling nozzle (18) and the inner side of the oil filling cap (19) are detachably mounted.

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