Spraying head cleaning structure of coating machine for moisture-proof aluminum foil bag processing
By designing a cleaning structure for the spray head of a coating machine used in the processing of moisture-proof aluminum foil bags, the problem of nozzle clogging was solved, automatic nozzle cleaning was achieved, and production efficiency and equipment safety were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Residue after coating on existing coating machines causes nozzle blockage, affecting normal use and requiring machine shutdown for cleaning, resulting in decreased production efficiency.
A cleaning structure for the spray head of a coating machine used in the processing of moisture-proof aluminum foil bags is designed, including a cleaning mechanism and a moving mechanism. The brush plate is pushed by a telescopic cylinder to clean the nozzle, and the position is adjusted by a rotating gear and a screw, which facilitates operation and protects the motor.
It enables automatic nozzle cleaning, avoids downtime for cleaning, improves production stability and efficiency, and protects equipment safety.
Smart Images

Figure CN224025408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of coating machine spraying head cleaning structure for moisture-proof aluminum foil bag processing, belong to cleaning structure technical field. BACKGROUND
[0002] Coating machine is a kind of equipment for coating liquid or powder material on substrate surface, widely used in paper, film, battery, printing and other industries, by coating machine on aluminum foil surface coating special coating, can significantly improve the barrier property of aluminum foil, such as oxygen barrier, moisture barrier, moisture-proof etc., effectively protect the goods in bag from the influence of external environment.
[0003] Chinese open patent (open number: CN 220072131 U) discloses a slit coater cutter head cleaning device, comprising: cutter lip cleaning mechanism, with the groove structure matched with the cutter lip of slit coater cutter head;Slit cleaning mechanism, with the plug piece part matched with the slit of slit coater cutter head;First driving mechanism, connected with cutter lip cleaning mechanism and / or slit cleaning mechanism, at least for driving cutter lip cleaning mechanism and / or slit cleaning mechanism to be active in first station and second station;Second driving mechanism, connected with first driving mechanism, or connected with cutter lip cleaning mechanism and / or slit cleaning mechanism, and at least for driving cutter lip cleaning mechanism and / or slit cleaning mechanism to move along the length direction of cutter head. The cleaning device provided by the utility model cleans the coating cutter lip and slit of coating machine after long-time shutdown of coating machine, prevents film breaking and uneven film formation in coating process after restarting machine, so as to improve production stability and reduce safety problems caused by manual cleaning of production personnel;
[0004] However, after existing coating machine is sprayed, residue will remain on the surface of nozzle, and long-time use will cause residue to block nozzle, causing coating machine to be unable to be normally used, when staff clean nozzle, need to stop working to clean, delay normal price effect.
[0005] Therefore, a kind of coating machine spraying head cleaning structure for moisture-proof aluminum foil bag processing is provided. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model provides a kind of coating machine spraying head cleaning structure for moisture-proof aluminum foil bag processing to solve or alleviate the technical problems existing in prior art, at least provide a kind of beneficial selection.
[0007] The utility model discloses a technical scheme is as follows: a kind of coating machine spraying head cleaning structure for damp-proof aluminum foil bag processing, including processing plate, the top of processing plate is fixedly connected with connecting frame, the inside of connecting frame is movably connected with cleaning mechanism, the cleaning mechanism includes sliding block, brush plate and telescopic cylinder, the outside of sliding block is movably connected in the inside of connecting frame, the right side of brush plate is penetrated to the right side of sliding block, the left side of telescopic cylinder is fixedly connected to the right side of sliding block, the output of telescopic cylinder is fixedly connected to the front side of brush plate.
[0008] Further preferably, the surface of the sliding block is provided with a sliding groove, and the right side of the brush plate is movably connected to the inside of the sliding groove.
[0009] Further preferably, the top of the processing plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with a push cylinder, the output of the push cylinder is penetrated to the bottom of the support frame, the output of the push cylinder is fixedly connected with a connecting block, and the bottom of the connecting block is fixedly connected with a nozzle.
[0010] Further preferably, the left side of the connecting frame is fixedly connected to the right side of the support frame, and the right side of the connecting frame is fixedly connected with a protective plate.
[0011] Further preferably, the inside of the connecting frame is provided with a moving mechanism, the moving mechanism includes a rotary gear, a connecting gear and a screw rod, the left side of the screw rod is movably connected to the inside of the support frame, the right side of the screw rod is penetrated to the right side of the connecting frame, the left side of the connecting gear is fixedly connected to the right side of the screw rod, and the surface of the rotary gear is engaged with the surface of the connecting gear.
[0012] Further preferably, the right side of the connecting frame is fixedly connected with a double-head motor, and the output of the double-head motor is fixedly connected to the inside of the rotary gear.
[0013] Further preferably, the right side of the connecting frame is fixedly connected with a limiting block, and the limiting block is sleeved on the surface of the screw rod.
[0014] The utility model discloses an embodiment because of adopting above technical scheme, it has following advantages:
[0015] Firstly, the cleaning mechanism is provided, the telescopic cylinder pushes the brush plate to move back and forth, the end of the nozzle is repeatedly rubbed by the surface of the brush plate, the end of the nozzle is cleaned, the brush plate moves along the moving track provided by the sliding groove by setting the sliding groove, the normal use of the structure is ensured, the connecting block is pushed downward by the push cylinder by setting the support frame, and the staff sprays the damp-proof aluminum film bag.
[0016] The utility model discloses a mobile mechanism, rotation gear drives the rotation of connecting gear, connecting gear drives the rotation of screw rod, and the position of sliding block is adjusted, convenient for the operation of staff uses, through setting up the protection board, can when using the device, the protection of double -end motor is carried out, through setting up the stopper, when the rotation of rotation gear, prevent the deviation of rotation direction.
[0017] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from the detailed description that follows, taken in conjunction with the accompanying drawings and the description of the state of the art. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0019] Figure 1 It is a schematic diagram of the three-dimensional front view structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the processing plate of the utility model;
[0021] Figure 3 It is a schematic diagram of the structure of the connecting frame of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of the utility model Figure 3 It is a schematic diagram of the structure of the utility model A local amplification;
[0023] Figure 5 It is a schematic diagram of the structure of the double -end motor of the utility model;
[0024] Figure 6 It is a schematic diagram of the structure of the support frame of the utility model from the bottom.
[0025] Reference signs: 1, processing plate; 2, connecting frame; 3, cleaning mechanism; 301, sliding block; 302, brush plate; 303, telescopic cylinder; 4, sliding groove; 5, support frame; 6, push cylinder; 7, connecting block; 8, nozzle; 9, protection board; 10, mobile mechanism; 1001, rotation gear; 1002, connecting gear; 1003, screw rod; 11, double -end motor; 12, stopper. DETAILED DESCRIPTION
[0026] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.
[0027] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0028] Embodiment 1
[0029] As Figures 1-3 shown, the embodiment of the present application provides a coating machine spraying head cleaning structure for processing moisture-proof aluminum foil bag, including processing plate 1, the top of processing plate 1 is fixedly connected with connecting frame 2, the inside of connecting frame 2 is movably connected with cleaning mechanism 3, cleaning mechanism 3 includes sliding block 301, brush plate 302 and telescopic cylinder 303, the outside of sliding block 301 is movably connected to the inside of connecting frame 2, the right side of brush plate 302 penetrates to the right side of sliding block 301, the left side of telescopic cylinder 303 is fixedly connected to the right side of sliding block 301, the output end of telescopic cylinder 303 is fixedly connected to the front side of brush plate 302, the surface of sliding block 301 is provided with sliding groove 4, the right side of brush plate 302 is movably connected to the inside of sliding groove 4, the top of processing plate 1 is fixedly connected with supporting frame 5, the top of supporting frame 5 is fixedly connected with push cylinder 6, the output end of push cylinder 6 penetrates to the bottom of supporting frame 5, the output end of push cylinder 6 is fixedly connected with connecting block 7, the bottom of connecting block 7 is fixedly connected with nozzle 8.
[0030] Through cleaning mechanism 3, telescopic cylinder 303 pushes brush plate 302 to move forward and backward, the end of nozzle 8 is repeatedly rubbed by the surface of brush plate 302, nozzle 8 is cleaned, sliding groove 4 is provided, brush plate 302 moves according to the movement track provided by sliding groove 4, the normal use of the structure is ensured, supporting frame 5 is provided, push cylinder 6 pushes connecting block 7 to move downward, which facilitates workers to spray moisture-proof aluminum film bag.
[0031] Embodiment 2
[0032] As Figures 3-6As shown, in one embodiment, the left side of the connecting frame 2 is fixedly connected to the right side of the supporting frame 5, the right side of the connecting frame 2 is fixedly connected with the protective plate 9, the inside of the connecting frame 2 is provided with a moving mechanism 10, the moving mechanism 10 comprises a rotating gear 1001, a connecting gear 1002 and a screw rod 1003, the left side of the screw rod 1003 is movably connected to the inside of the supporting frame 5, the right side of the screw rod 1003 penetrates to the right side of the connecting frame 2, the left side of the connecting gear 1002 is fixedly connected to the right side of the screw rod 1003, the surface of the rotating gear 1001 is engaged with the surface of the connecting gear 1002, the right side of the connecting frame 2 is fixedly connected with a double-head motor 11, the output end of the double-head motor 11 is fixedly connected to the inside of the rotating gear 1001, the right side of the connecting frame 2 is fixedly connected with a limiting block 12, and the limiting block 12 is sleeved on the surface of the screw rod 1003.
[0033] Through the moving mechanism 10, the rotating gear 1001 drives the connecting gear 1002 to rotate, the connecting gear 1002 drives the screw rod 1003 to rotate, and the position of the sliding block 301 is adjusted, so that the staff can operate and use conveniently.
[0034] The utility model discloses in working: first start double -end motor 11, double -end motor 11 drive rotating gear 1001 rotate, rotating gear 1001 drive connecting gear 1002 rotate, connecting gear 1002 drive screw rod 1003 rotate, screw rod 1003 drive sliding block 301 move, push sliding block 301 and move to left, make the brush plate close to the end of nozzle 8, when using, push cylinder 6 push connecting block 7 and move down, connecting block 7 drive nozzle 8 and move down, spray to the moisture-proof aluminum foil bag, after spraying, drive nozzle 8 and move up through push cylinder 6, start telescopic pneumatic cylinder 303, telescopic pneumatic cylinder 303 push the brush plate and move back and forth, clean the end of nozzle 8 through brush plate 302, when the staff clean the brush plate, restart double -end motor 11, double -end motor 11 drive rotating gear 1001 reverse rotation, make sliding block 301 away from nozzle 8, make staff clean brush plate 302 conveniently.
[0035] The above, only for the specific implementation of the utility model, but the protection scope of the utility model does not limit this, any familiar with the technical field of the technical person in the utility model disclosed technical range, can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claim.
Claims
1. A cleaning structure for the spray head of a coating machine used in the processing of moisture-proof aluminum foil bags, comprising a processing plate (1), characterized in that: A connecting frame (2) is fixedly connected to the top of the processing plate (1). A cleaning mechanism (3) is movably connected inside the connecting frame (2). The cleaning mechanism (3) includes a sliding block (301), a brush plate (302), and a telescopic cylinder (303). The outer side of the sliding block (301) is movably connected to the inside of the connecting frame (2). The right side of the brush plate (302) extends through to the right side of the sliding block (301). The left side of the telescopic cylinder (303) is fixedly connected to the right side of the sliding block (301). The output end of the telescopic cylinder (303) is fixedly connected to the front side of the brush plate (302).
2. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 1, characterized in that: The surface of the sliding block (301) is provided with a sliding groove (4), and the right side of the brush plate (302) is movably connected to the inside of the sliding groove (4).
3. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 1, characterized in that: A support frame (5) is fixedly connected to the top of the processing plate (1), and a push cylinder (6) is fixedly connected to the top of the support frame (5). The output end of the push cylinder (6) extends through to the bottom of the support frame (5), and a connecting block (7) is fixedly connected to the output end of the push cylinder (6). A nozzle (8) is fixedly connected to the bottom of the connecting block (7).
4. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 1, characterized in that: The left side of the connecting frame (2) is fixedly connected to the right side of the support frame (5), and a protective plate (9) is fixedly connected to the right side of the connecting frame (2).
5. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 4, characterized in that: The connecting frame (2) is provided with a moving mechanism (10). The moving mechanism (10) includes a rotating gear (1001), a connecting gear (1002), and a screw (1003). The left side of the screw (1003) is movably connected to the inside of the support frame (5), and the right side of the screw (1003) extends through to the right side of the connecting frame (2). The left side of the connecting gear (1002) is fixedly connected to the right side of the screw (1003). The surface of the rotating gear (1001) meshes with the surface of the connecting gear (1002).
6. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 5, characterized in that: A dual-head motor (11) is fixedly connected to the right side of the connecting frame (2), and the output end of the dual-head motor (11) is fixedly connected to the inside of the rotating gear (1001).
7. The cleaning structure for the spray head of a coating machine for processing moisture-proof aluminum foil bags according to claim 6, characterized in that: A limiting block (12) is fixedly connected to the right side of the connecting frame (2), and the limiting block (12) is sleeved on the surface of the screw (1003).
Citation Information
Patent Citations
Tool bit cleaning device of slit coating machine
CN220072131U