Glass fiber reinforced plastic antiskid plate gel coat layer blade coating mechanism
By designing a fiberglass anti-slip plate rubber coat layer scraping mechanism including frame, model groove, synchronization wheel assembly, sliding table, cross beam and vibrating rod, the problem of insufficient strength caused by bubbles in the rubber coat layer is solved, and effective removal is achieved The effect of bubbles and increasing the strength of the gel coat layer.
Patent Information
- Application Number
- CN202420310527.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-20
AI Technical Summary
When preparing the rubber coat layer of the fiberglass anti-slip plate, a large number of bubbles will be mixed when the unsaturated resin is mixed with emery or quartz sand, resulting in insufficient strength of the rubber coat layer and easy to break, and it is difficult for the prior art to effectively remove bubbles.
A fiberglass anti-slip plate rubber coat layer scraping mechanism is designed, including a frame, a model groove, a synchronization wheel assembly, a sliding table, a crossbeam, a scraper and a vibrating rod. The sliding table and a crossbeam are driven to move through the synchronization wheel assembly, and the vibrating rod is During the movement of the sliding table, vibrate and remove bubbles, and use a scraper to scrape the surface of the rubber coat layer to ensure that the bubbles are effectively removed.
It effectively improves the strength of the rubber coat layer of the fiberglass anti-slip plate, prevents damage, and adapts to rubber coat layers of different thicknesses, ensures that the scraping is tighter and improves the practicality of production.
Smart Images
Figure CN222241100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass fiber reinforced plastic anti-slip board gluing, in particular to a glass fiber reinforced plastic anti-slip board gel coat layer scraping mechanism. Background Art
[0002] The glass fiber reinforced plastic anti-skid plate is composed of a body layer and a gel coat layer arranged on the base layer, wherein the gel coat layer contains unsaturated resin and corundum or quartz sand. After the resin is cured, the corundum or quartz sand plays an anti-skid role.
[0003] When preparing the gel coat raw material, a large number of bubbles will be mixed into the unsaturated resin when it is stirred and mixed with corundum or quartz sand. Directly scraping the gel coat raw material containing a large number of bubbles onto the base layer cannot effectively remove the bubbles in the unsaturated resin, which will cause the gel coat layer of the FRP anti-skid plate to have insufficient strength and be easily damaged. Therefore, it is necessary to propose a gel coat scraping mechanism for the FRP anti-skid plate that can effectively remove bubbles. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a glass fiber reinforced plastic anti-skid plate gel coat layer scraping mechanism which can effectively improve the strength of the gel coat layer of the glass fiber reinforced plastic anti-skid plate after vibrating out the bubbles in the unsaturated resin and has good practicality.
[0005] The utility model discloses a glass fiber reinforced plastic anti-skid plate gel coat scraping mechanism, comprising a frame and a model slot, the model slot is horizontally mounted on the frame; further comprising a synchronous wheel assembly, two synchronous belts, two slides, a cross beam, a scraper, a cross bar and a plurality of vibrating rods, the plurality of synchronous wheel assemblies are rotatably mounted on the left and right sides of the frame, the two synchronous belts are respectively sleeved on the plurality of synchronous wheel assemblies, the two synchronous belts are respectively located on the left and right sides of the model slot, the two slides are respectively connected to the upper parts of the two synchronous belts, the two ends of the cross beam are respectively connected to the two slides, the scraper is horizontally mounted below the cross beam, the front and rear edges of the scraper are both provided with guide inclined plates, the cross bar is horizontally mounted on the cross beam, and the plurality of vibrating rods are horizontally mounted on the cross beam. The moving rod is vertically installed on the cross bar, and the lower ends of multiple vibrating rods extend into the model groove; when working, the gel coat layer paint is spread into the model groove, and the rotation of multiple synchronous wheel assemblies drives the two synchronous belts to rotate synchronously, so that the two slides, the crossbeam and the scraper move to one end of the model groove, and the multiple vibrating rods are started, and the multiple synchronous wheel assemblies drive the two synchronous belts to rotate synchronously, so that the two slides move back and forth. In the process of the movement of the two slides, multiple vibrating rods extend into the gel coat layer raw material to vibrate and vibrate out the bubbles. The scraper scrapes the surface of the gel coat layer flat, and after the bubbles in the unsaturated resin are vibrated out, the strength of the gel coat layer of the fiberglass anti-skid plate is effectively improved, it is not easy to be damaged, and it has good practicality.
[0006] Preferably, it also includes two slide rails, which are horizontally installed on both sides of the model groove, and the two slides are slidably installed on the two slide rails through sliders; the limiting effect of the two slide rails and the sliders of the two slides makes the sliding of the two slides smoother and more stable.
[0007] Preferably, it also includes a flipping motor and a swing arm, the flipping motor is installed on the cross beam, one end of the swing arm is installed on the output shaft of the flipping motor, the cross bar is horizontally installed on the other end of the swing arm, and two rows of vibrating rods are symmetrically vertically arranged on the cross bar; when the slide moves toward the front end of the model groove, the output shaft of the flipping motor drives the swing arm to rotate forward, so that the cross bar drives multiple vibrating rods to flip to the front of the cross beam, and a row of vibrating rods extends into the gel coat layer material in the model groove; when the slide moves to the rear end of the model groove, the output shaft of the flipping motor drives the swing arm to rotate backward, so that the cross bar drives multiple vibrating rods to flip to the rear of the cross beam, and another row of vibrating rods extends into the gel coat layer material in the model groove, so that multiple vibrating rods always vibrate in front of the scraper to remove bubbles. After the bubble removal is completed, the flipping motor drives the swing arm to stand up, so that multiple vibrating rods are separated from the gel coat layer material, which has good practicality.
[0008] Preferably, it also includes two screws, the lower ends of the two screws are rotatably connected to the scraper, and the middle parts of the two screws are rotatably screwed to the threaded holes of the crossbeam; the two screws are rotated to adjust the distance between the scraper and the bottom of the model groove to adapt to gel coat layers of different thicknesses, and the scraper is gradually lowered to make the gel coat layer more compact and practical.
[0009] Preferably, it also includes two driven synchronous wheels, four guide wheels, two eccentric rods and two pull rods, the two ends of the crossbeam are respectively slidably connected with the two slides, the two driven synchronous wheels are respectively rotatably installed at the lower part of the two slides, the two driven synchronous wheels are respectively meshed with the synchronous teeth at the lower part of the two synchronous belts, the lower parts of the two slides are respectively rotatably connected to the guide wheels, the two guide wheels at the lower part of the two slides respectively guide the lower parts of the two synchronous belts, so that the wrap angle between the two driven synchronous wheels and the two synchronous belts is greater than 0 degrees of the screw, the two eccentric rods are respectively eccentrically installed on the end faces of the two driven synchronous wheels, the lower ends of the two pull rods are respectively rotatably connected with the two eccentric rods, The upper ends of the two pull rods are rotatably connected to the two ends of the beam respectively; the two driven synchronous wheels keep meshing with the lower synchronous teeth of the two synchronous belts under the wrapping angle action of the four guide wheels. When the two slides move, the lower parts of the two synchronous belts respectively drive the two driven synchronous wheels to rotate, and the two driven synchronous wheels respectively drive the lower ends of the two pull rods to rotate through the two eccentric rods. The upper ends of the two pull rods reciprocate to pull the beam up and down, so that the beam drives the scraper to move up and down, so that the scraper squeezes the raw materials of the gel coat layer to promote the discharge of bubbles in the unsaturated resin. After the bubbles are discharged, the two eccentric rods are removed, and the scraper scrapes and smoothes the gel coat layer to improve the exhaust efficiency.
[0010] Preferably, it also includes two sliding rods and two springs, the two sliding rods are respectively installed on the left and right ends of the beam, the two sliding rods are respectively slidably connected to the upper part of the two slides, one end of the two springs are connected to the beam, and the other ends of the two springs are respectively connected to the two slides; the two sliding rods guide the up and down movement of the beam, and the elastic force of the two springs keeps the beam and the two pull rods in a compressed state, making the beam more stable, and at the same time, after disassembling the two eccentric rods, the two springs and the two sliding rods elastically support the beam, so that the scraper can remain stable.
[0011] Preferably, it also includes a blanking trough, a threaded seat and a second screw. An opening is set at the rear end of the model trough, the blanking trough closes the opening of the model trough, a blanking channel is set in the middle of the blanking trough, a material reduction notch is set on the side of the blanking trough facing the model trough, the threaded seat is installed on the frame, the middle part of the second screw is rotatably screwed in the threaded hole of the threaded seat, and the lower end of the second screw is rotatably connected to the outer wall of the blanking trough; after the bubbles are discharged, the second screw is rotated, and the second screw cooperates with the threaded hole of the threaded seat to adjust the height of the blanking trough relative to the opening of the model trough, so that the height of the notch edge of the blanking trough and the bottom of the model trough matches the thickness of the gel coat layer. When the scraper moves to scrape the gel coat layer raw material, the excess raw material is pushed into the blanking channel of the blanking trough and discharged and then recycled, which is convenient for adjusting the thickness of the gel coat layer and has good practicality.
[0012] Compared with the prior art, the utility model has the following beneficial effects: when working, the gel coat layer is spread in the model groove, and the rotation of multiple synchronous wheel assemblies drives the two synchronous belts to rotate synchronously, so that the two slides, the crossbeam and the scraper move to one end of the model groove, and the multiple vibrating rods are started, and the multiple synchronous wheel assemblies drive the two synchronous belts to rotate synchronously, so that the two slides move back and forth. In the process of the movement of the two slides, the multiple vibrating rods are inserted into the gel coat layer raw material to vibrate and vibrate out the bubbles, and the scraper flattens the surface of the gel coat layer. After the bubbles in the unsaturated resin are vibrated out, the strength of the gel coat layer of the fiberglass anti-skid plate is effectively improved, it is not easy to be damaged, and it has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the side section structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the slide, beam, scraper, crossbar and vibrating rod;
[0016] Figure 4 It is a schematic diagram of the structure of the slide table, beam, scraper, crossbar and vibrating rod in the exploded state;
[0017] Figure 5 It is a structural schematic diagram of the model trough, blanking trough, thread seat and screw rod.
[0018] Markings in the attached drawings: 1. frame; 2. model slot; 3. synchronous wheel assembly; 4. synchronous belt; 5. slide; 6. crossbeam; 7. scraper; 8. crossbar; 9. vibrating rod; 10. flip motor; 11. swing arm; 12. screw; 13. driven synchronous wheel; 14. guide wheel; 15. eccentric rod; 16. pull rod; 17. slide rod; 18. spring; 19. slide rail; 20. blanking chute; 21. threaded seat; 22. screw two. DETAILED DESCRIPTION
[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0020] Example 1
[0021] like Figure 1 , Figure 2 and Figure 5 As shown, a glass fiber reinforced plastic anti-skid plate gel coat scraping mechanism includes a frame 1 and a model tank 2, the model tank 2 is horizontally installed on the frame 1; it also includes a synchronous wheel assembly 3, two synchronous belts 4, two slides 5, a cross beam 6, a scraper 7, a cross bar 8 and a plurality of vibrating rods 9, the plurality of synchronous wheel assemblies 3 are rotatably installed on the left and right sides of the frame 1, the two synchronous belts 4 are respectively sleeved on the plurality of synchronous wheel assemblies 3, the two synchronous belts 4 are respectively located on the left and right sides of the model tank 2, the two slides 5 are respectively connected to the upper parts of the two synchronous belts 4, the two ends of the cross beam 6 are respectively connected to the two slides 5, the scraper 7 is horizontally installed below the cross beam 6, the front and rear edges of the scraper 7 are both provided with guide inclined plates, the cross bar 8 is horizontally installed on the cross beam 6, and the plurality of vibrating rods 9 are vertically installed on the cross bar 8. The lower ends of the plurality of vibrating rods 9 extend into The model trough 2 also includes two screws 12, the lower ends of the two screws 12 are rotatably connected to the scraper 7, and the middle parts of the two screws 12 are rotatably screwed to the threaded holes of the crossbeam 6; it also includes two slide rails 19, the two slide rails 19 are horizontally installed on both sides of the model trough 2, and the two slides 5 are slidably installed on the two slide rails 19 through sliders; it also includes a blanking trough 20, a threaded seat 21 and a screw 22, an opening is set at the rear end of the model trough 2, the blanking trough 20 closes the opening of the model trough 2, a blanking channel is set in the middle part of the blanking trough 20, a material reduction notch is set on one side of the blanking trough 20 facing the model trough 2, the threaded seat 21 is installed on the frame 1, the middle part of the screw 22 is rotatably screwed in the threaded hole of the threaded seat 21, and the lower end of the screw 22 is rotatably connected to the outer wall of the blanking trough 20.
[0022] During operation, the gel coat coating is spread into the model groove 2, and the rotation of multiple synchronous wheel assemblies 3 drives the two synchronous belts 4 to rotate synchronously, so that the two slides 5, the crossbeam 6 and the scraper 7 move to one end of the model groove 2, and the multiple vibrating rods 9 are started. The multiple synchronous wheel assemblies 3 drive the two synchronous belts 4 to rotate synchronously, so that the two slides 5 move back and forth. The limiting effect of the two slide rails 19 and the sliders of the two slides 5 makes the two slides 5 slide more smoothly and stably. In the process of the movement of the two slides 5, the multiple vibrating rods 9 extend into the gel coat material to vibrate and vibrate out the bubbles. The scraper 7 flattens the surface of the gel coat. After the bubbles in the unsaturated resin are vibrated out, Rotate screw rod 22, screw rod 22 cooperates with the threaded hole of threaded seat 21 to adjust the height of the opening of blanking trough 20 relative to model groove 2, so that the height between the notch edge of blanking trough 20 and the bottom of model groove 2 matches the thickness of gel coat layer, rotate two screw rods 12, adjust the distance between scraper 7 and the bottom of model groove 2, adapt to gel coat layers of different thicknesses, gradually lower scraper 7, make the gel coat layer scraped more compactly, when scraper 7 moves to scrape the gel coat layer raw material, excess raw material is pushed into the blanking channel of blanking trough 20, discharged and recycled, so as to facilitate the adjustment of gel coat layer thickness, effectively improve the strength of gel coat layer of FRP anti-skid plate, and prevent it from being damaged easily.
[0023] Example 2
[0024] like Figure 3 and Figure 4 As shown, based on Example 1, it also includes a flipping motor 10 and a swing arm 11, the flipping motor 10 is installed on the cross beam 6, one end of the swing arm 11 is installed on the output shaft of the flipping motor 10, the cross bar 8 is horizontally installed on the other end of the swing arm 11, and two rows of vibration rods 9 are symmetrically vertically arranged on the cross bar 8.
[0025] When the slide 5 moves toward the front end of the model groove 2, the output shaft of the flipping motor 10 drives the swing arm 11 to rotate forward, so that the cross bar 8 drives the multiple vibrating rods 9 to flip to the front of the cross beam 6, and a row of vibrating rods 9 is extended into the gel coat layer material in the model groove 2. When the slide 5 moves to the rear end of the model groove 2, the output shaft of the flipping motor 10 drives the swing arm 11 to rotate backward, so that the cross bar 8 drives the multiple vibrating rods 9 to flip to the rear of the cross beam 6, and another row of vibrating rods 9 is extended into the gel coat layer material in the model groove 2, so that the multiple vibrating rods 9 are always vibrating in front of the scraper 7 to remove bubbles. After the bubble removal is completed, the flipping motor 10 drives the swing arm 11 to stand upright, so that the multiple vibrating rods 9 are separated from the gel coat layer material.
[0026] Example 3
[0027] like Figure 3 and Figure 4As shown, on the basis of embodiment 1, it also includes two driven synchronous wheels 13, four guide wheels 14, two eccentric rods 15 and two pull rods 16, the two ends of the crossbeam 6 are respectively connected with the two slides 5 for sliding up and down, the two driven synchronous wheels 13 are respectively rotatably installed at the lower part of the two slides 5, the two driven synchronous wheels 13 are respectively meshed with the synchronous teeth at the lower part of the two synchronous belts 4, the lower part of the two slides 5 is respectively rotatably connected with the guide wheels 14, the two guide wheels 14 at the lower part of the two slides 5 respectively guide the lower part of the two synchronous belts 4, so that the two driven synchronous wheels 13 are connected with the two synchronous belts 4. The wrap angle of the step belt 4 is greater than 120 degrees of the screw rod. The two eccentric rods 15 are eccentrically installed on the end faces of the two driven synchronous wheels 13. The lower ends of the two pull rods 16 are rotationally connected to the two eccentric rods 15, and the upper ends of the two pull rods 16 are rotationally connected to the two ends of the beam 6. It also includes two sliding rods 17 and two springs 18. The two sliding rods 17 are respectively installed on the left and right ends of the beam 6. The two sliding rods 17 are respectively slidably connected to the upper parts of the two slides 5. One ends of the two springs 18 are connected to the beam 6, and the other ends of the two springs 18 are respectively connected to the two slides 5.
[0028] The two driven synchronous wheels 13 are meshed with the lower synchronous teeth of the two synchronous belts 4 under the wrapping angle action of the four guide wheels 14. When the two slides 5 move, the lower parts of the two synchronous belts 4 respectively drive the two driven synchronous wheels 13 to rotate. The two driven synchronous wheels 13 respectively drive the lower ends of the two pull rods 16 to rotate through the two eccentric rods 15. The upper ends of the two pull rods 16 reciprocate to pull the crossbeam 6 up and down, so that the crossbeam 6 drives the scraper 7 to move up and down. The two slide rods 17 guide the up and down movement of the crossbeam 6. The elastic force of the two springs 18 keeps the crossbeam 6 and the two pull rods 16 in a pressed state, making the crossbeam 6 more stable, so that the scraper 7 squeezes the gel coat layer raw material to promote the discharge of bubbles in the unsaturated resin. After the bubbles are discharged, the two eccentric rods 15 are removed, and the two springs 18 and the two slide rods 17 elastically support the crossbeam 6, so that the scraper 7 can maintain stability and the scraper 7 scrapes the gel coat layer smoothly.
[0029] like Figures 1 to 5As shown, the utility model is a gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate. When it is working, first, the gel coat coating is spread into the model groove 2, and the rotation of multiple synchronous wheel assemblies 3 drives the two synchronous belts 4 to rotate synchronously, so that the two slides 5, the crossbeam 6 and the scraper 7 move to one end of the model groove 2, and the multiple vibrating rods 9 are started. The multiple synchronous wheel assemblies 3 drive the two synchronous belts 4 to rotate synchronously, so that the two slides 5 move back and forth. Then, during the movement of the two slides 5, the multiple vibrating rods 9 extend into the gel coat material and vibrate to vibrate out the bubbles. At the same time, the lower parts of the two synchronous belts 4 respectively drive the two driven synchronous wheels 13 to rotate, and the two driven synchronous wheels 13 respectively drive the lower ends of the two pull rods 16 to rotate through the two eccentric rods 15. The two pull rods 16 The upper end of the crossbeam 6 reciprocates to pull the crossbeam 6 up and down, so that the crossbeam 6 drives the scraper 7 to move up and down, so that the scraper 7 squeezes the raw material of the gel coat layer to promote the discharge of bubbles in the unsaturated resin. Then, the air bubbles are discharged, and the two eccentric rods 15 are removed, and the screw rod 22 is rotated. The screw rod 22 cooperates with the threaded hole of the threaded seat 21 to adjust the height of the opening of the blanking trough 20 relative to the model groove 2, so that the height of the notch edge of the blanking trough 20 and the bottom of the model groove 2 matches the thickness of the gel coat layer. Finally, the two screw rods 12 are rotated to adjust the distance between the scraper 7 and the bottom of the model groove 2, and the scraper 7 is gradually lowered to make the gel coat layer more compact. The scraper 7 flattens the surface of the gel coat layer, and the excess raw material is pushed into the blanking channel of the blanking trough 20 for discharge and recycling.
[0030] The main functions achieved by this utility model are:
[0031] 1. It can effectively improve the strength of the gel coat layer of the FRP anti-skid plate by vibrating out the bubbles in the unsaturated resin;
[0032] 2. Ability to recycle excess raw materials and facilitate adjustment of the thickness of the gel coat layer;
[0033] 3. It can squeeze the raw materials of the gel coat layer to promote the discharge of bubbles in the unsaturated resin;
[0034] 4. To adapt to different thicknesses of gel coat layers, gradually lower the scraper 7 to make the gel coat layer more compact.
[0035] The utility model is a glass fiber reinforced plastic anti-skid plate gel coat scraping mechanism, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects; the model groove 2, synchronous wheel assembly 3, synchronous belt 4, scraper 7, vibrating rod 9, flip motor 10, screw 12, driven synchronous wheel 13, guide wheel 14, slide bar 17, spring 18, slide rail 19, screw 22 of the glass fiber reinforced plastic anti-skid plate gel coat scraping mechanism of the utility model are purchased on the market, and technical personnel in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.
[0036] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A gel coat scraping mechanism for a glass fiber reinforced plastic anti-slip plate, comprising a frame (1) and a mold tank (2), wherein the mold tank (2) is horizontally mounted on the frame (1); characterized in that: The invention also comprises a synchronous wheel assembly (3), two synchronous belts (4), two slides (5), a cross beam (6), a scraper (7), a cross bar (8) and a plurality of vibrating rods (9). The plurality of synchronous wheel assemblies (3) are rotatably mounted on the left and right sides of the frame (1). The two synchronous belts (4) are respectively mounted on the plurality of synchronous wheel assemblies (3). The two synchronous belts (4) are respectively located on the left and right sides of the model groove (2). The two slides (5) are respectively connected to the upper parts of the two synchronous belts (4). The two ends of the cross beam (6) are respectively connected to the two slides (5). The scraper (7) is horizontally mounted below the cross beam (6). The front and rear edges of the scraper (7) are both provided with guide inclined plates. The cross bar (8) is horizontally mounted on the cross beam (6). The plurality of vibrating rods (9) are vertically mounted on the cross bar (8). The lower ends of the plurality of vibrating rods (9) extend into the model groove (2).
2. A fiberglass anti-skid plate gel coat scraping mechanism as claimed in claim 1, characterized in that: It also comprises two slide rails (19), which are respectively installed horizontally on both sides of the model groove (2), and the two slide platforms (5) are respectively installed on the two slide rails (19) by sliding blocks.
3. The gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate as claimed in claim 1, characterized in that: It also includes a flip motor (10) and a swing arm (11), wherein the flip motor (10) is mounted on the cross beam (6), one end of the swing arm (11) is mounted on the output shaft of the flip motor (10), a cross bar (8) is horizontally mounted on the other end of the swing arm (11), and two rows of vibration rods (9) are symmetrically arranged vertically on the cross bar (8).
4. The gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate as claimed in claim 1, characterized in that: It also comprises two screw rods (12), the lower ends of the two screw rods (12) are rotatably connected to the scraper (7), and the middle parts of the two screw rods (12) are rotatably screwed to the threaded holes of the cross beam (6).
5. The gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate as claimed in claim 1, characterized in that: The invention also comprises two driven synchronous wheels (13), four guide wheels (14), two eccentric rods (15) and two pull rods (16). The two ends of the cross beam (6) are respectively connected to the two slides (5) in an upward and downward sliding manner. The two driven synchronous wheels (13) are respectively rotatably mounted on the lower parts of the two slides (5). The two driven synchronous wheels (13) are respectively meshed with the synchronous teeth at the lower parts of the two synchronous belts (4). The lower parts of the two slides (5) are respectively rotatably connected to the guide wheels (14). The two guide wheels (14) at the lower part of the slide (5) guide the lower parts of the two synchronous belts (4) respectively, so that the wrap angle between the two driven synchronous wheels (13) and the two synchronous belts (4) is greater than 0 degrees of the screw rod (12); the two eccentric rods (15) are eccentrically installed on the end faces of the two driven synchronous wheels (13); the lower ends of the two pull rods (16) are respectively rotatably connected to the two eccentric rods (15); and the upper ends of the two pull rods (16) are respectively rotatably connected to the two ends of the crossbeam (6).
6. A gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate as claimed in claim 5, characterized in that: The invention also comprises two slide bars (17) and two springs (18). The two slide bars (17) are respectively mounted on the left and right ends of the cross beam (6). The two slide bars (17) are respectively slidably connected to the upper parts of the two slide platforms (5). One end of the two springs (18) is connected to the cross beam (6), and the other ends of the two springs (18) are respectively connected to the two slide platforms (5).
7. The gel coat scraping mechanism for a glass fiber reinforced plastic anti-skid plate as claimed in claim 1, characterized in that: The machine also comprises a blanking trough (20), a threaded seat (21) and a second screw rod (22); an opening is arranged at the rear end of the model trough (2); the blanking trough (20) closes the opening of the model trough (2); a blanking channel is arranged in the middle of the blanking trough (20); a material reduction notch is arranged on one side of the blanking trough (20) facing the model trough (2); the threaded seat (21) is mounted on the frame (1); the middle part of the second screw rod (22) is rotatably screwed into the threaded hole of the threaded seat (21); and the lower end of the second screw rod (22) is rotatably connected to the outer wall of the blanking trough (20).