Spraying device for glass fiber cloth
By using an auger and stirring rod structure, the problem of filter clogging caused by paint agglomeration is solved, achieving efficient paint delivery and spraying, and improving the ease of cleaning and spraying effect of the spraying device.
Patent Information
- Application Number
- CN202422923427.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing fiberglass cloth spraying equipment, the paint tends to clump together after prolonged use, causing filter clogging, affecting the spraying effect and making cleaning inconvenient.
The system employs an auger and stirring rod structure. The auger breaks up paint particles through shearing force, and the filter plate filters and collects impurities to prevent clogging. The stirring rod breaks up clumps through stirring and interception plates to prevent the paint from solidifying.
It improves the coating effect, prevents clogging, simplifies the cleaning process, and enhances the efficiency and effectiveness of the spraying equipment.
Smart Images

Figure CN223556318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass fiber cloth technology, and specifically to a spraying device for glass fiber cloth. Background Technology
[0002] Fiberglass roving is a plain weave fabric made of untwisted roving and is an important base material for hand lay-up fiberglass. The strength of the roving is mainly in the warp and weft directions. For applications requiring high strength in either the warp or weft, it can also be woven into a unidirectional fabric. This allows for the arrangement of more untwisted rovings in either the warp or weft, resulting in single-warp or single-weft fabrics. During the processing of fiberglass cloth, a coating is required to improve its performance.
[0003] Currently, a Chinese patent discloses a spraying device for glass fiber coated cloth to prevent nozzle clogging (authorization announcement number CN218796966U). This device uses a filter screen to filter the paint delivered by the pump to the filter box. Clumped paint is filtered through the screen, preventing it from being sent to the nozzle and clogging it, thus preventing nozzle clogging and damage, enhancing the anti-clogging effect, and extending the nozzle's lifespan. When cleaning clumps of paint on the filter screen of one filter assembly, the filter screen of another filter assembly can be used to clean the clumps without stopping the machine. This facilitates cleaning clumps of paint without shutdown, improving spraying efficiency.
[0004] According to the above reference materials, in the above device, the paint in the storage tank is filtered through the filter screen in the filter box during spraying to prevent the paint from clogging the nozzle. When there are too many impurities clogging the filter screen, it needs to be manually removed and cleaned. However, when the device is in use, the paint in the storage tank is prone to solidify into lumps during long-term spraying. The paint lumps are also prone to clogging the filter screen, which makes it easy to have a short cleaning interval, making it inconvenient to filter and clean the lumps in the paint, thus reducing the spraying effect of the device.
[0005] Based on this, the present invention designs a spraying device for glass fiber cloth to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a spraying device for glass fiber cloth.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A spraying device for fiberglass cloth includes a mounting frame, on the inner wall of which a spraying pipe is fixedly mounted.
[0009] Furthermore, the spraying mechanism includes a material conveying pipe fixedly installed at the top of the mounting frame. A filter cylinder is provided at one end of the material conveying pipe. A filter plate is snapped into the inner wall of the filter cylinder. A rotating rod is rotatably connected to the bottom of one side of the filter plate. A collecting plate is fixedly connected to one side of the rotating rod. An anti-solidification component is provided at the top of the mounting frame.
[0010] Furthermore, the spraying mechanism also includes an auger rotatably connected to the inner wall of the feed pipe. A first motor is fixedly installed at one end of the inner wall of the feed pipe, and the output shaft of one end of the first motor is fixedly connected to the auger. A delivery pump is connected to one side of the auger.
[0011] Furthermore, both ends of the filter cylinder are rotatably connected to fixed sleeves, and the two fixed sleeves are respectively threaded to one end of the material conveying pipe and the spraying pipe.
[0012] Furthermore, a locking block is fixedly connected to one end of the rotating rod, and one end of the locking block penetrates into the inner wall of one end of the auger.
[0013] Furthermore, the anti-coagulation component includes a storage cylinder fixedly installed on one side of the top of the mounting frame. A transmission rod is rotatably connected to the inner wall of the storage cylinder, and several evenly distributed stirring rods are fixedly connected to both sides of the transmission rod.
[0014] Furthermore, a second motor is fixedly installed at the top of the storage cylinder, and the output shaft of one end of the second motor is fixedly connected to the transmission rod.
[0015] Furthermore, several evenly distributed intercepting plates are fixedly connected to both sides of the inner wall of the storage cylinder. The intercepting plates are interleaved with the stirring rod, and several evenly distributed through holes are opened on the surface of the intercepting plates. Beneficial effects
[0016] 1. When spraying fiberglass cloth, the delivery pump can transport the paint into the delivery pipe. The first motor in the delivery pipe drives the auger to rotate, which can quickly transport the feed. When the auger rotates, it generates shearing force, which can break up and mix the particles in the paint. The filter plate in the filter cylinder can filter the paint particles, improving the spraying effect of the device on the fiberglass cloth. The rotating rod is inserted into the auger through the cross-shaped locking block at the top. As the auger rotates, it can drive the collecting plate to rotate along the surface of the filter plate to clean the particles intercepted on the surface and prevent them from clogging the filter plate. The groove in the collecting plate can collect the particles. The filter cylinder is connected to the spraying pipe through the fixed sleeves at both ends of the delivery pipe, which can effectively filter and clean the particles in the paint and improve the spraying effect of the device.
[0017] 2. The transmission rod inside the storage cylinder drives the stirring rod to rotate via the second motor, stirring and mixing the paint inside the storage cylinder. This can break up the paint. When the stirring rod stirs the paint, the baffle plates on both sides of the inner wall of the storage cylinder can cause the clumps in the paint to collide with the baffle plates and break them up. The through holes on the baffle plates can improve the conveying of the paint and intercept the clumps. This can break up the clumps in the paint inside the storage cylinder and prevent the paint from solidifying during use. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of the main structure of a spraying device for fiberglass cloth according to the present invention;
[0020] Figure 2 This is a perspective view of the material conveying mechanism structure in a spraying device for glass fiber cloth according to this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a perspective view of the anti-condensation component structure in a spraying device for glass fiber cloth according to this utility model.
[0023] The labels in the diagram represent:
[0024] 1. Mounting frame; 2. Spraying pipe; 3. Spraying mechanism; 301. Material conveying pipe; 302. Filter cylinder; 303. Filter plate; 304. Rotating rod; 305. Collection plate; 306. Screwdriver; 307. First motor; 308. Conveying pump; 309. Fixing sleeve; 310. Clamping block; 3111. Anti-solidification component; 3111. Storage cylinder; 3112. Transmission rod; 3113. Stirring rod; 3114. Second motor; 3115. Interception plate; 3116. Through hole. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] The present invention will be further described below with reference to the embodiments.
[0027] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 A spraying device for fiberglass cloth includes a mounting frame 1, on the inner wall of which a spraying pipe 2 is fixedly installed.
[0028] When spraying fiberglass cloth, several drive rollers on the mounting frame 1 can place and transport the fiberglass cloth. The drive rollers at both ends of the mounting frame 1 are driven by servo motors to rotate and transport the fiberglass cloth. The two drive rollers in the middle of the mounting frame 1 can support the fiberglass cloth and control the tension of the fiberglass cloth. Several nozzles at the bottom of the spray pipe 2 can spray the fiberglass cloth evenly.
[0029] The spraying mechanism 3 includes a material conveying pipe 301 fixedly installed at the top of the mounting frame 1. A filter cylinder 302 is provided at one end of the material conveying pipe 301. A filter plate 303 is snapped into the inner wall of the filter cylinder 302. A rotating rod 304 is rotatably connected to the bottom of one side of the filter plate 303. A collection plate 305 is fixedly connected to one side of the rotating rod 304. An anti-solidification component 311 is provided at the top of the mounting frame 1.
[0030] In this embodiment of the present invention, when the paint is fed into the conveying pipe 301, it is conveyed through the auger 306 in the conveying pipe 301 and enters the spraying pipe 2 through the filter cylinder 302. The paint passes through the filter plate 303 on the filter cylinder 302 to filter the particles in the paint. The rotating rod 304 is inserted into the auger 306 through the top locking block 310, which can drive the collecting plate 305 to rotate along the surface of the filter plate 303 to clean the particles and raise the groove inside to collect the particles.
[0031] When the paint passes through the filter plate 303, the particles in the paint can be filtered, improving the spraying effect of the paint. The rotating rod 304 can also collect the particles while driving the collecting plate 305 to clean the particles on the filter plate 303, preventing the particles from clogging the filter plate 303 and improving the spraying effect of the device.
[0032] In some embodiments, such as Figure 2and Figure 3 As shown, in a preferred embodiment of the present invention, the spraying mechanism 3 further includes an auger 306 rotatably connected to the inner wall of the conveying pipe 301. A first motor 307 is fixedly installed at one end of the inner wall of the conveying pipe 301. The output shaft of one end of the first motor 307 is fixedly connected to the auger 306. A conveying pump 308 is connected to one side of the auger 306.
[0033] The controller drives the conveying pump 308 to transport the paint in the storage cylinder 3111 to the conveying pipe 301. The controller drives the first motor 307 to rotate the auger 306, which can quickly transport the paint in the conveying pipe 301. When the auger 306 rotates, it generates shearing force and friction force, which can break up and mix the particles in the paint, improve the quality of the paint, and also improve the spraying effect of the device.
[0034] In this embodiment of the utility model, both ends of the filter cylinder 302 are rotatably connected to a fixing sleeve 309, and the two fixing sleeves 309 are respectively threaded to one end of the material conveying pipe 301 and the spraying pipe 2.
[0035] When in use, the filter cartridge 302 can be installed and disassembled by manually rotating the two fixed sleeves 309, which are threaded to one end of the feed pipe 301 and the spray pipe 2 respectively. When not in use, it is convenient to clean the impurities and particles inside the filter cartridge 302, which can improve the effect of the device.
[0036] In this embodiment of the utility model, a locking block 310 is fixedly connected to one end of the rotating rod 304, and one end of the locking block 310 penetrates into the inner wall of one end of the auger 306.
[0037] When installing the filter cartridge 302, the locking block 310 at the top of the rotating rod 304 can be inserted into the inner wall of the auger 306. As the auger 306 rotates, the rotating rod 304 rotates along with the auger 306. The rotating rod 304 can drive the collecting plate 305 to clean the particles on the filter plate 303, which can improve the cleaning effect of the device on the filter plate 303.
[0038] In some embodiments, such as Figure 4 As shown, in a preferred embodiment of the present invention, the anti-coagulation component 311 includes a storage cylinder 3111 fixedly installed on one side of the top of the mounting frame 1. A transmission rod 3112 is rotatably connected to the inner wall of the storage cylinder 3111. Several evenly distributed stirring rods 3113 are fixedly connected to both sides of the transmission rod 3112.
[0039] When the paint is stored in the storage cylinder 3111, the transmission rod 3112 inside the storage cylinder 3111 drives the stirring rod 3113 to rotate through the second motor 3114, stirring the paint in the storage cylinder 3111 to prevent the paint from solidifying during use and to break up any lumps in the paint.
[0040] In this embodiment of the utility model, a second motor 3114 is fixedly installed at the top of the storage cylinder 3111, and the output shaft of one end of the second motor 3114 is fixedly connected to the transmission rod 3112.
[0041] The controller drives the second motor 3114 to drive the transmission rod 3112 to rotate. The transmission rod 3112 actuates the stirring rod 3113 to stir and mix the coating, preventing the coating from solidifying.
[0042] In this embodiment of the present invention, several uniformly distributed intercepting plates 3115 are fixedly connected to both sides of the inner wall of the storage cylinder 3111. The intercepting plates 3115 and the stirring rod 3113 are interleaved. Several uniformly distributed through holes 3116 are opened on the surface of the intercepting plates 3115.
[0043] When the stirring rod 3113 rotates, it intersects with the intercepting plate 3115. The stirring rod 3113 drives the paint through the gap between several intercepting plates 3115, causing the clumps in the paint to collide with the intercepting plates 3115 and be broken up. The through holes 3116 on the intercepting plates 3115 allow the paint to pass through normally while intercepting the clumps, thereby improving the breaking up and refining of the clumps in the paint and improving the spraying effect of the device.
[0044] It should be noted that the first motor 307, the delivery pump 308, and the second motor 3114 mentioned above are all devices with relatively mature existing technology. The specific models can be selected according to actual needs. In addition, the first motor 307 and the second motor 3114 are both servo motors, which will not be elaborated here.
[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A spraying device for glass fiber cloth, comprising a mounting frame (1), a spraying pipe (2) fixedly installed on the inner wall of the mounting frame (1), characterized in that: a spraying mechanism (3) comprising a feeding pipe (301) fixedly installed on the top end of the mounting frame (1), one end of the feeding pipe (301) being provided with a filter cylinder (302), the inner wall of the filter cylinder (302) being clamped with a filter plate (303), the bottom of one side of the filter plate (303) being rotatably connected with a rotating rod (304), one side of the rotating rod (304) being fixedly connected with a collecting plate (305), and the top end of the mounting frame (1) being provided with an anti-solidification assembly (311).
2. The glass fiber cloth spraying device according to claim 1, characterized by, The spraying mechanism (3) further comprises an auger (306) rotatably connected to the inner wall of the feeding pipe (301), one end of the inner wall of the feeding pipe (301) being fixedly installed with a first motor (307), the output shaft at one end of the first motor (307) being fixedly connected with the auger (306), and one side of the auger (306) being communicated with a conveying pump (308).
3. The glass fiber cloth spraying device according to claim 1, characterized by, Both ends of the filter cylinder (302) are rotatably connected with a fixing sleeve (309), and the two fixing sleeves (309) are respectively screwed with one end of the feeding pipe (301) and the spraying pipe (2).
4. The glass fiber cloth spraying apparatus according to claim 1, wherein One end of the rotating rod (304) is fixedly connected with a clamping block (310), and one end of the clamping block (310) penetrates through the inner wall at one end of the auger (306).
5. The glass fiber cloth spraying apparatus according to claim 1, wherein The anti-solidification assembly (311) comprises a storage cylinder (3111) fixedly installed on one side of the top of the mounting frame (1), the inner wall of the storage cylinder (3111) being rotatably connected with a transmission rod (3112), and both sides of the transmission rod (3112) being fixedly connected with a plurality of evenly distributed stirring rods (3113).
6. The glass fiber cloth spraying apparatus according to claim 5, wherein A second motor (3114) is fixedly installed on the top end of the storage cylinder (3111), and the output shaft at one end of the second motor (3114) is fixedly connected with the transmission rod (3112).
7. The glass fiber cloth spraying apparatus according to claim 5, wherein Both sides of the inner wall of the storage cylinder (3111) are fixedly connected with a plurality of evenly distributed intercepting plates (3115), the intercepting plates (3115) and the stirring rods (3113) being interlaced with each other, and a plurality of evenly distributed through holes (3116) are formed in the surface of the intercepting plates (3115).