Coating device capable of being adjusted in turnover mode

By designing a flip-adjustable coating device, the problems of low mold changing efficiency and coating roller misalignment were solved, achieving high efficiency, adaptability and stability of the coating device.

CN224101064UActive Publication Date: 2026-04-10SICHUAN GUANGTIAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing plastic woven bag coating equipment is inefficient when changing molds, and the coating roller is prone to shifting during the coating process, affecting quality.

Method used

A flip-adjustable coating device was designed, comprising a base, a rotating mechanism, a moving mechanism, a coating mechanism, and a locking mechanism. The moving platform and coating roller are flipped by a threaded rod driven by a motor, and the locking mechanism fixes the coating structure, adapting to coating plastic woven bags of different specifications.

Benefits of technology

It improves the applicability and stability of the coating device, reduces mold change time, and avoids coating roller misalignment affecting coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic woven bag processing, in particular to a coating device capable of being overturned and adjusted, which comprises a base, the front side of the base is connected with the back side of a rotating mechanism, and the outer wall of the rotating mechanism is rotatably connected with the inner wall of a moving mechanism. The top and the bottom of the moving mechanism are movably connected with the bottoms and the tops of the two coating mechanisms in a clamped mode correspondingly, the inner wall of the base is slidably connected with the outer wall of the locking mechanism, and the bottom of the front face of the locking mechanism is movably connected with the top of the front face in an abutting mode. The bottoms and the tops of the two mounting plates are movably connected with the top and the bottom of a movable threaded block in a clamped mode correspondingly. According to the improved coating device, the two coating devices can be turned over, so that the coating specification is changed, coating operation is carried out according to plastic woven bags with different widths, the coating application range of the device is widened, meanwhile, the turned-over coating structure can be locked and fixed, and the practicability is high. And the situation that the coating effect is affected due to the fact that the coating structure turns over in the coating process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic woven bag processing technical field, concretely is the coating device of turnover adjustment. BACKGROUND

[0002] The plastic woven bag is also called woven bag or snake skin bag, which is made of polypropylene, polyethylene and other chemical plastic materials. The manufacturing process mainly includes extruding the plastic material into a film, cutting, unidirectional stretching into a flat wire, weaving with warp and weft, and coating to obtain the product. This bag has a wide range of applications, such as packaging fertilizers, chemical products, and is also commonly used in packaging of cement and rice.

[0003] The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] 1. In the coating process of the existing plastic woven bag coating device, manual replacement of the coating mold is required when coating different specifications of plastic woven bags. The replacement of the mold requires the removal of a large number of bolts, which wastes a lot of time and affects the work efficiency.

[0005] 2. In the long-term coating process of the reversible and adjustable coating device, the coating roller will deviate due to the pressure required for coating, which will affect the coating quality. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a reversible and adjustable coating device to solve the problems raised in the background art. To achieve the above purpose, the utility model provides the following technical scheme: a reversible and adjustable coating device, including a base, the front surface of the base is connected with the back surface of a rotating mechanism, the outer wall of the rotating mechanism is connected with the inner wall of a moving mechanism, the top and bottom of the moving mechanism are respectively connected with the bottom and top of two coating mechanisms, the inner wall of the base is connected with the outer wall of a locking mechanism, and the bottom of the front surface of the locking mechanism is connected with the top of the front surface.

[0007] Further preferably, the base includes a bottom plate, a pad, two support plates and a rebound slot, the top of the bottom plate is connected with the bottom of the pad, the front and back surfaces of the bottom plate are respectively connected with the back surface of the bottom of the two support plates, the front surface of the top of the two support plates is respectively provided with a rotating through hole, and the front surface of the left side of one of the support plates is respectively provided with two sliding square holes, and the back surface of the left side of one of the support plates is provided with a rebound slot.

[0008] Further preferably, the rotating mechanism comprises a motor mounting base, a driving motor and a driving threaded rod, the back of the bottom of the motor mounting base is connected with the front of the bottom plate, and the top of the motor mounting base is movably connected with the bottom of the driving motor, one end of the driving motor is connected with one end of the driving threaded rod through a shaft coupling, and the outer walls of the two ends of the driving threaded rod are movably connected with the inner walls of the two rotating through holes.

[0009] Further preferably, the moving mechanism comprises a moving platform and a moving threaded block, the front and back of the moving platform are respectively provided with moving through holes, the inner walls of the two moving through holes are movably connected with the outer walls of the two ends of the driving threaded rod, the inner wall of the moving platform is movably connected with the outer wall of the moving threaded block, and the inner wall of the moving threaded block is movably connected with the outer wall of the middle part of the driving threaded rod.

[0010] Further preferably, the two coating mechanisms each comprise a mounting plate, two fixing blocks, a mounting rotating rod and a coating roller, the top and bottom of the two mounting plates are movably connected with the top and bottom of the moving threaded block, the top of the two sides of the mounting plate is movably connected with the bottom of the two fixing blocks, the left side of the top of the two fixing blocks is respectively provided with a mounting through hole, the inner walls of the two mounting through holes are movably connected with the outer walls of the two ends of the mounting rotating rod, and the outer wall of the middle part of the mounting rotating rod is movably connected with the inner wall of the coating roller.

[0011] Further preferably, the locking mechanism comprises two locking plates, a locking connecting plate, a locking rebound rod, a locking ring, a locking spring and a locking limiting plate, the outer walls of the two locking plates are movably connected with the inner walls of the two sliding square holes, the opposite sides of the back of the two locking plates are movably connected with the top and bottom of the locking connecting plate, the inner wall of the middle part of the locking connecting plate is movably connected with the outer wall of the locking rebound rod, one end of the locking rebound rod is movably connected with the outer side wall of the locking ring, the outer wall of the middle part of the locking rebound rod is movably sleeved with the inner wall of the locking spring, and the outer wall of the other end of the locking rebound rod is movably connected with the inner wall of the locking limiting plate.

[0012] Further preferably, the front of the locking spring is movably connected with the back of the locking limiting plate, and the back of the locking spring is movably connected with the inner wall of the rebound groove.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] In the device, the moving mechanism and the coating mechanism are arranged, the two coating devices can be turned over, the coating specifications are changed, the coating operation is performed on the plastic woven bags with different widths, and the coating application range of the device is improved.

[0015] The utility model discloses, through setting up locking mechanism, can lock and fix the coating structure after turning over, avoided the coating structure turning over in the coating process and led to the influence coating effect, improved the stability of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main view full -section structure schematic drawing of the utility model;

[0017] Figure 2 It is the structure schematic drawing of the utility model;

[0018] Figure 3 It is the base and locking mechanism structure section view of the utility model;

[0019] Figure 4 It is the utility model Figure 3 It is the structure schematic drawing of A place in the utility model;

[0020] Figure 5 It is the rotation mechanism and moving mechanism structure section view of the utility model;

[0021] Figure 6 It is the coating mechanism structure section view of the utility model.

[0022] In the drawing: 1, base;101, bottom plate;102, backing plate;103, support plate;104, rebound groove;2, rotation mechanism;201, motor mounting seat;202, drive motor;203, drive threaded rod;3, moving mechanism;301, moving platform;302, moving threaded block;4, coating mechanism;401, mounting plate;402, fixed block;403, installation rotary lever;404, coating roller;5, locking mechanism;501, locking plate;502, locking connecting plate;503, locking rebound lever;504, locking ring;505, locking spring;506, locking limit plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the scope of the utility model protection.

[0024] Please refer to Figures 1 to 6The utility model provides a technical scheme: coating device of turnover adjustment, including base 1, the front surface of base 1 is connected with the back of rotary mechanism 2, the outer wall of rotary mechanism 2 is connected with the inner wall of moving mechanism 3 rotationally, the top and bottom of moving mechanism 3 are respectively connected with the bottom and top of two coating mechanisms 4 movably, the inner wall of base 1 is connected with the outer wall of locking mechanism 5 slidingly, and the bottom of the front surface of locking mechanism 5 is movably abutted with the top of the front surface.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the base 1 includes a bottom plate 101, a pad plate 102, two support plates 103 and a rebound groove 104, the top of the bottom plate 101 is movably connected with the bottom of the pad plate 102, and the front and back surfaces of the bottom plate 101 are respectively connected with the back surface of the bottom of the two support plates 103 and the front surface of the bottom of the two support plates 103, the front surfaces of the tops of the two support plates 103 are respectively provided with rotary through holes, and the front surface of the left side of one of the support plates 103 is provided with two sliding square holes, and the back surface of the left side of one of the support plates 103 is provided with the rebound groove 104.

[0026] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 5 , the rotary mechanism 2 includes a motor mounting seat 201, a drive motor 202 and a drive threaded rod 203, the back surface of the bottom of the motor mounting seat 201 is connected with the front surface of the bottom plate 101, and the top of the motor mounting seat 201 is movably connected with the bottom of the drive motor 202, one end of the drive motor 202 is connected with one end of the drive threaded rod 203 through a shaft coupling, and the outer walls of the two ends of the drive threaded rod 203 are respectively rotationally connected with the inner walls of the two rotary through holes, and the drive motor 202 is started to drive the drive threaded rod 203 to rotate through the shaft coupling.

[0027] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 5 , the moving mechanism 3 includes a moving platform 301 and a moving threaded block 302, the front and back surfaces of the moving platform 301 are respectively provided with moving through holes, and the inner walls of the two moving through holes are respectively rotationally connected with the outer walls of the two ends of the drive threaded rod 203, the inner wall of the moving platform 301 is slidingly connected with the outer wall of the moving threaded block 302, and the inner wall of the moving threaded block 302 is threadedly connected with the outer wall of the middle part of the drive threaded rod 203, and the drive threaded rod 203 is driven to move linearly through the thread action and the limiting action of the moving platform 301.

[0028] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 6As shown, the two coating mechanisms 4 each include a mounting plate 401, two fixed blocks 402, a mounting rotating rod 403 and a coating roller 404. The bottom and top of the two mounting plates 401 are movably connected with the top and bottom of the moving threaded block 302 respectively, and the top of the two sides of the mounting plate 401 is movably connected with the bottom of the two fixed blocks 402 respectively. The left side of the top of the two fixed blocks 402 is provided with a mounting through hole respectively, and the inner wall of the two mounting through holes is rotatably connected with the outer wall of the two ends of the mounting rotating rod 403 respectively. The outer wall of the middle part of the mounting rotating rod 403 is movably connected with the inner wall of the coating roller 404. The linear movement of the moving threaded block 302 drives the linear movement of the mounting plate 401. The linear movement of the mounting plate 401 drives the linear movement of the fixed block 402. The linear movement of the fixed block 402 drives the linear movement of the mounting rotating rod 403. The linear movement of the mounting rotating rod 403 drives the linear movement of the coating roller 404. The linear movement of the coating roller 404 can coat the plastic woven bag on the top of the backing plate 102. The turning moving platform can adjust the two coating rollers 404 to turn up and down, so as to coat the plastic woven bags with different widths, thereby improving the coating range of the device.

[0029] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the locking mechanism 5 includes two locking plates 501, a locking connecting plate 502, a locking rebound rod 503, a locking ring 504, a locking spring 505 and a locking limiting plate 506. The outer wall of the two locking plates 501 is slidably connected with the inner wall of the two sliding square holes respectively, and the opposite side of the back of the two locking plates 501 is movably connected with the top and bottom of the locking connecting plate 502 respectively. The inner wall of the middle part of the locking connecting plate 502 is movably connected with the outer wall of the locking rebound rod 503. One end of the locking rebound rod 503 is movably connected with the outer side wall of the locking ring 504. The outer wall of the middle part of the locking rebound rod 503 is movably sleeved with the inner wall of the locking spring 505. The outer wall of the other end of the locking rebound rod 503 is movably connected with the inner wall of the locking limiting plate 506. Pulling the locking ring 504, the linear movement of the locking ring 504 drives the linear movement of the locking rebound rod 503. The linear movement of the locking rebound rod 503 drives the linear movement of the locking limiting plate 506. The linear movement of the locking limiting plate 506 completely enters the sliding square hole in the linear movement, which can turn the moving platform 301. After turning, the locking spring 505 rebounds, which can lock the moving platform 301, so as to avoid turning during the coating process, thereby affecting the coating effect.

[0030] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the front surface of the locking spring 505 is in movable abutment with the back surface of the locking limiting plate 506, and the back surface of the locking spring 505 is in movable abutment with the inner wall of the rebound groove 104.

[0031] The use method and advantages of the present application are as follows: the coating device can be flipped and adjusted, and the working process is as follows during use:

[0032] As shown in the drawings, Figures 1 to 6 First, the driving motor 202 is started, the driving motor 202 rotates to drive the driving threaded rod 203 to rotate through the shaft coupling, the driving threaded rod 203 rotates to drive the moving threaded block 302 to move linearly through the threaded action and the limiting action of the moving platform 301, the moving threaded block 302 moves linearly to drive the mounting plate 401 to move linearly, the mounting plate 401 moves linearly to drive the fixed block 402 to move linearly, the fixed block 402 moves linearly to drive the mounting rotating rod 403 to move linearly, the mounting rotating rod 403 moves linearly to drive the coating roller 404 to move linearly, the coating roller 404 moves linearly to coat the plastic woven bag on the top of the backing plate 102, the moving platform 301 is flipped, the two coating rollers 404 are adjusted to rotate up and down, so that the coating operation is performed according to plastic woven bags of different widths, the coating range of the device is improved, the locking ring 504 is pulled, the locking ring 504 moves linearly to drive the locking rebound rod 503 to move linearly, the locking rebound rod 503 moves linearly to drive the locking limiting plate 506 to move linearly, the locking limiting plate 506 moves linearly to completely enter the sliding square hole, the moving platform 301 can be flipped, the moving platform 301 is rebounded by the locking spring 505 after being flipped, and the moving platform 301 can be locked, so that the flipping during the coating process is avoided, and the coating effect is affected.

[0033] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A coater device with reversible adjustment, comprising a base (1), characterized in that: The front of the base (1) is connected with the back of the rotating mechanism (2), the outer wall of the rotating mechanism (2) is connected with the inner wall of the moving mechanism (3) in rotation, the top and bottom of the moving mechanism (3) are respectively connected with the bottom and top of the two coating mechanisms (4) in activity, the inner wall of the base (1) is connected with the outer wall of the locking mechanism (5) in sliding, and the bottom of the front of the locking mechanism (5) is connected with the top of the front in activity.

2. The reversible adjustable coating device of claim 1, wherein: The base (1) comprises a bottom plate (101), a pad plate (102), two support plates (103) and a rebound groove (104), the top of the bottom plate (101) is connected with the bottom of the pad plate (102) in activity, the front and back of the bottom plate (101) are respectively connected with the back and front of the bottom and back of the two support plates (103), the front of the top of the two support plates (103) is respectively provided with a rotating through hole, and the front of the left side of one of the support plates (103) is provided with two sliding square holes, and the back of the left side of one of the support plates (103) is provided with a rebound groove (104).

3. The reversible adjustable coating device of claim 2, wherein: The rotating mechanism (2) comprises a motor mounting seat (201), a driving motor (202) and a driving threaded rod (203), the back of the bottom of the motor mounting seat (201) is connected with the front of the bottom plate (101), the top of the motor mounting seat (201) is connected with the bottom of the driving motor (202) in activity, one end of the driving motor (202) is connected with one end of the driving threaded rod (203) through a shaft coupling, and the outer walls of the two ends of the driving threaded rod (203) are respectively connected with the inner walls of the two rotating through holes in rotation.

4. The reversible adjustable coating device of claim 3, wherein: The moving mechanism (3) comprises a moving platform (301) and a moving threaded block (302), the front and back of the moving platform (301) are respectively provided with a moving through hole, the inner walls of the two moving through holes are respectively connected with the outer walls of the two ends of the driving threaded rod (203) in rotation, the inner wall of the moving platform (301) is connected with the outer wall of the moving threaded block (302) in sliding, and the inner wall of the moving threaded block (302) is connected with the outer wall of the middle part of the driving threaded rod (203) in screwing.

5. The reversible adjustable coating device of claim 4, wherein: The two coating mechanisms (4) each comprise an installation plate (401), two fixed blocks (402), an installation rotating rod (403) and a coating roller (404), the bottom and top of the two installation plates (401) are respectively connected with the top and bottom of the moving threaded block (302) in activity, the top of the two sides of the installation plate (401) is respectively connected with the bottom of the two fixed blocks (402) in activity, the left side of the top of the two fixed blocks (402) is respectively provided with an installation through hole, and the inner walls of the two installation through holes are respectively connected with the outer walls of the two ends of the installation rotating rod (403) in rotation, and the outer wall of the middle part of the installation rotating rod (403) is connected with the inner wall of the coating roller (404) in activity.

6. The reversible adjustable applicator of claim 2, wherein: The locking mechanism (5) comprises two locking plates (501), a locking connecting plate (502), a locking rebound rod (503), a locking ring (504), a locking spring (505) and a locking limiting plate (506), the outer walls of the two locking plates (501) are respectively in sliding connection with the inner walls of two sliding square holes, and the opposite sides of the back surfaces of the two locking plates (501) are respectively in movable clamping connection with the top and bottom of the locking connecting plate (502), the inner wall of the middle part of the locking connecting plate (502) is in movable clamping connection with the outer wall of the locking rebound rod (503), one end of the locking rebound rod (503) is in movable clamping connection with the outer side wall of the locking ring (504), the outer wall of the middle part of the locking rebound rod (503) is in movable sleeving connection with the inner wall of the locking spring (505), and the outer wall of the other end of the locking rebound rod (503) is in movable clamping connection with the inner wall of the locking limiting plate (506).

7. The reversible adjustable coating device of claim 6, wherein: The front surface of the locking spring (505) is in movable abutment with the back surface of the locking limiting plate (506), and the back surface of the locking spring (505) is in movable abutment with the inner wall of the rebound groove (104).