Glass fiber reinforced plastic tank polishing device
By designing an adjustable grinding device and dust prevention system, the problems of inconvenient operation, low efficiency, and dust pollution in grinding fiberglass tanks have been solved, achieving efficient, uniform, and clean grinding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN VOCATIONAL COLLEGE OF CHEM TECH
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing technologies for grinding fiberglass tanks suffer from problems such as inconvenient operation, low efficiency, serious dust pollution, and uneven grinding.
A fiberglass tank grinding device was designed, comprising a base, a telescopic rod, an adjusting plate, a grinding plate, and a dustproof device. The position and angle of the grinder are adjusted by the telescopic rod and the angle adjusting component, and the grinding quality is ensured by the clamping force adjusting component. Dust is removed by the dustproof brush and the ventilation system.
It achieves efficient, uniform, and clean grinding of fiberglass tanks, improves operational convenience, reduces dust pollution, and ensures grinding quality.
Smart Images

Figure CN224254992U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of grinding equipment, specifically relating to a grinding device for fiberglass tanks. Background Technology
[0002] Fiberglass tanks are mainly made of glass fiber as a reinforcing agent and resin as a binder, and are manufactured by winding with a microcomputer-controlled machine. They have the characteristics of corrosion resistance, high strength, light weight and long service life, and are widely used in chemical, environmental protection, food and pharmaceutical industries.
[0003] After the production of fiberglass tanks, their outer surface needs to be polished to remove burrs. Currently, the common polishing method is to operate a handheld polishing machine manually. During the polishing process, force needs to be applied to ensure that the polishing disc of the polishing machine is in close contact with the tank. This method has drawbacks such as inconvenience in operation, low polishing efficiency, and high manual labor. The polishing process also generates a lot of dust, which affects the health of workers. Furthermore, it is inconvenient to control the clamping force when the polishing machine contacts the tank during manual operation, which can easily lead to quality problems such as uneven polishing. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fiberglass tank grinding device. By adjusting the position of the grinding machine to make the grinding machine fit tightly against the tank, the clamping force when the grinding machine contacts the tank can be adjusted, thereby improving grinding efficiency and grinding quality, and timely removing the dust generated during grinding.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A fiberglass tank grinding device includes a base, a first telescopic rod, a second telescopic rod, an adjusting plate, a grinding plate, and a grinding machine. The bottom ends of the first and second telescopic rods are rotatably mounted on the base. The top end of the second telescopic rod is rotatably connected to the first telescopic rod. One end of the back of the adjusting plate is rotatably connected to the top end of the first telescopic rod, and the other end of the back of the adjusting plate is connected to the first telescopic rod via an angle adjustment component. The back of the grinding plate is connected to the adjusting plate via a clamping force adjustment component. The grinding machine is located on the front of the grinding plate. The front of the grinding plate is provided with a dustproof brush surrounding the grinding machine. An exhaust port is opened on the front of the grinding plate, and an exhaust pipe communicating with the exhaust port is provided on the back of the grinding plate.
[0007] Furthermore, the first telescopic rod includes a lateral adjustment outer rod and a lateral adjustment inner rod. The bottom end of the lateral adjustment outer rod is rotatably mounted on the base, and the bottom end of the lateral adjustment inner rod is slidably inserted into the lateral adjustment outer rod. One end of the back of the adjustment disc is rotatably connected to the top of the lateral adjustment inner rod, and the other end of the back of the adjustment disc is connected to the lateral adjustment inner rod through an angle adjustment component.
[0008] Furthermore, the second telescopic rod includes a vertically adjusting outer rod and a vertically adjusting inner rod. The bottom end of the vertically adjusting outer rod is rotatably mounted on the base, the bottom end of the vertically adjusting inner rod slides through the vertically adjusting outer rod, and the top end of the vertically adjusting inner rod is rotatably connected to the horizontally adjusting outer rod.
[0009] Furthermore, clamps are fitted onto the top of both the vertical and horizontal adjusting outer rods.
[0010] Furthermore, the angle adjustment assembly includes an outer cylinder, a slider, a handle, a fixed rod, and a first spring. One end of the outer cylinder is rotatably connected to the inner horizontal adjustment rod. One end of the slider slides through the outer cylinder, and the other end of the slider is rotatably connected to the back of the adjustment disc. The middle part of the handle is rotatably connected to the outer cylinder. Multiple toothed grooves are sequentially provided on the slider along the sliding direction of the slider. One end of the handle is provided with a plug that engages with the toothed grooves. The fixed rod is vertically fixed on the outer cylinder. The other end of the handle is slidably sleeved on the fixed rod. The first spring is sleeved on the fixed rod, and both ends of the first spring are connected to the handle and the outer cylinder, respectively.
[0011] Furthermore, the clamping force adjustment assembly includes an adjusting bolt, a second spring, and a fixing block. The adjusting bolt is threaded to both ends of the adjusting disc. The adjusting bolt slides through the grinding disc and is connected to the fixing block. The second spring is sleeved on the adjusting bolt between the adjusting disc and the grinding disc. The two ends of the second spring are connected to the adjusting disc and the grinding disc, respectively.
[0012] Furthermore, the grinder is fixed to the grinding disc by clamps.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model allows the position of the grinder to be adjusted by setting the first telescopic rod and the second telescopic rod, so that the grinder is close to the fiberglass tank. At the same time, with the setting of the angle adjustment component, the grinding angle of the grinder can be adjusted so that the grinding disc of the grinder fits into the tank.
[0015] 2. This utility model, through the setting of the clamping force adjustment component, can adjust the clamping force between the grinder and the tank, thereby ensuring the grinding quality.
[0016] 3. This utility model, through the setting of dustproof brush, exhaust port and exhaust pipe, can connect an external exhaust fan to the exhaust pipe, so that the dust generated during the grinding process is blocked by the dustproof brush, and the dust can be removed by the exhaust fan through the exhaust port and exhaust pipe for dust removal treatment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the angle adjustment component in this utility model;
[0019] Figure 3 This is a schematic diagram of the front structure of the grinding disc in this utility model.
[0020] In the diagram: 1. Vertical adjustment outer rod; 2. Clamp; 3. Vertical adjustment inner rod; 4. Horizontal adjustment outer rod; 5. Horizontal adjustment inner rod; 6. Angle adjustment assembly; 7. Adjustment disc; 8. Exhaust pipe; 9. Grinding disc; 10. Dustproof brush; 11. Adjustment bolt; 12. Grinding machine; 13. Base; 14. Clamp; 15. Exhaust vent; 16. Second spring; 17. Slide bar; 18. Handle; 19. Fixing rod. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] like Figures 1-3 As shown, a fiberglass tank grinding device includes a base 13, a first telescopic rod, a second telescopic rod, an adjusting plate 7, a grinding disc 9, and a grinding machine 12. The bottom ends of the first and second telescopic rods are rotatably mounted on the base 13, and the top end of the second telescopic rod is rotatably connected to the first telescopic rod. One end of the back of the adjusting plate 7 is rotatably connected to the top end of the first telescopic rod, and the other end of the back of the adjusting plate 7 is connected to the first telescopic rod via an angle adjusting component 6. The back of the grinding disc 9 is connected to the adjusting plate 7 via a clamping force adjusting component. The grinding machine 12 is fixedly mounted on the front of the grinding disc 9 via a clamp 14. The front of the grinding disc 9 is provided with a dustproof brush 10 surrounding the grinding machine 12. An exhaust port 15 is opened on the front of the grinding disc 9, and an exhaust pipe 8 connected to the exhaust port 15 is fixed on the back of the grinding disc 9.
[0023] The extension and retraction of the second telescopic rod drives the rotation of the first telescopic rod. Combined with the extension and retraction of the first telescopic rod, the position of the grinder 12 can be adjusted, bringing it closer to the glass jar. Simultaneously, the angle adjustment component 6 drives the adjustment disc 7 to rotate, thereby adjusting the angle between the adjustment disc 7 and the first telescopic rod, and thus adjusting the grinding angle of the grinder 12. This ensures the grinding disc of the grinder 12 is in contact with the jar surface, allowing the grinder 12 to be started for grinding. Before grinding, the clamping force adjustment component can be used to adjust the clamping force between the grinder 12 and the jar to ensure grinding quality. An external exhaust fan is connected to the exhaust pipe 8. Dust generated during grinding is blocked by the dustproof brush 10, and the dust is then drawn away through the exhaust port 15 and the exhaust pipe 8 by the exhaust fan for dust removal.
[0024] like Figure 1As shown, the first telescopic rod includes a horizontally adjusting outer rod 4 and a horizontally adjusting inner rod 5. The bottom end of the horizontally adjusting outer rod 4 is rotatably mounted on the base 13 by means of hinges or the like. The bottom end of the horizontally adjusting inner rod 5 is slidably inserted into the horizontally adjusting outer rod 4. One end of the back of the adjusting disc 7 is rotatably connected to the top of the horizontally adjusting inner rod 5 by means of hinges or the like. The other end of the back of the adjusting disc 7 is connected to the horizontally adjusting inner rod 5 by an angle adjusting assembly 6. The second telescopic rod includes a vertically adjusting outer rod 1 and a vertically adjusting inner rod 3. The bottom end of the vertically adjusting outer rod 1 is rotatably mounted on the base 13 by means of hinges or the like. The bottom end of the vertically adjusting inner rod 3 is slidably inserted into the vertically adjusting outer rod 1. The top of the vertically adjusting inner rod 3 is rotatably connected to the horizontally adjusting outer rod 4 by means of hinges or the like. A clamp 2 is fitted on the top of both the vertically adjusting outer rod 1 and the horizontally adjusting outer rod 4. The extension and retraction of the vertical adjusting inner rod 3 drives the rotation of the horizontal adjusting outer rod 4. This, in conjunction with the extension and retraction of the horizontal adjusting inner rod 5, moves the grinder 12, thereby adjusting its position. After the vertical adjusting inner rod 3 and the horizontal adjusting inner rod 5 have reached their designated positions, they are locked and fixed in place by the clamp 2, thus securing the grinder 12. Figure 3 As shown, the top of the horizontal adjusting outer rod 4 has multiple strip-shaped openings along its length. These openings are evenly distributed along the circumference of the horizontal adjusting outer rod 4, allowing the top of the horizontal adjusting outer rod 4 to elastically contract. This facilitates the tightening of the clamp after the horizontal adjusting inner rod 5 has extended or retracted to its final position, causing the clamp to press against the horizontal adjusting outer rod 4 and thus locking the horizontal adjusting inner rod 5 in place. Additionally, anti-slip grooves are provided on the outer wall of the horizontal adjusting inner rod 5 to prevent slippage after the clamp is tightened. The locking principle of the vertical adjusting inner rod 3 is the same as that of the horizontal adjusting inner rod 5, and will not be repeated here.
[0025] like Figure 2As shown, the angle adjustment assembly 6 includes an outer cylinder, a slider 17, a handle 18, a fixed rod 19, and a first spring. One end of the outer cylinder is rotatably connected to the inner horizontal adjustment rod 5 via a hinge or other means. One end of the slider 17 slides through the outer cylinder, and the other end of the slider 17 is rotatably connected to the back of the adjustment disc 7 via a hinge or other means. The middle part of the handle 18 is rotatably connected to the outer cylinder via a hinge or other means. Multiple toothed grooves are sequentially provided on the slider 17 along the sliding direction of the slider 17. The outer cylinder is provided with an insertion hole. One end of the handle 18 is provided with an insertion block, which is integrally formed with the handle 18. The insertion block can pass through the insertion hole and engage with the toothed grooves. The fixed rod 19 is vertically fixed on the outer cylinder. The other end of the handle 18 is slidably sleeved on the fixed rod 19. The first spring is sleeved on the fixed rod 19, and both ends of the first spring are fixedly connected to the handle 18 and the outer cylinder, respectively. Pressing the handle 18 causes it to rotate while sliding on the fixed rod 19 and compressing the first spring. Simultaneously, the handle 18 drives the insert block to move and disengage from the tooth groove. After the insert block disengages from the tooth groove, the slide bar 17 can be slid. The extension and retraction of the slide bar 17 drives the adjustment plate 7 to rotate, thereby adjusting the grinding angle of the grinder 12. After adjustment, releasing the handle 18 causes the handle 18 to automatically rotate under the restoring force of the first spring, allowing the insert block to engage with the tooth groove, thereby locking the slide bar 17 and fixing the adjustment plate 7.
[0026] like Figure 1 , Figure 2 As shown, the clamping force adjustment assembly includes an adjusting bolt 11, a second spring 16, and a fixing block. The adjusting disc 7 has adjusting bolts 11 threadedly connected to both ends. The adjusting bolts 11 slide through the grinding disc 9 and are then fixedly connected to the fixing block. The grinding disc 9 is slidably fitted onto the adjusting bolts 11. The second spring 16 is fitted onto the adjusting bolts 11 between the adjusting disc 7 and the grinding disc 9, with both ends of the second spring 16 fixedly connected to the adjusting disc 7 and the grinding disc 9, respectively. During grinding, the contact between the tank and the grinding machine 12 causes the grinding disc 9 to compress the second spring 16. The elastic force of the second spring 16 then reacts on the grinding disc 9, ensuring sufficient clamping force between the grinding machine 12 and the tank. Before grinding, the fixing block can be moved by turning the adjusting bolts 11 to slide the grinding disc 9 along the adjusting bolts 11. This allows adjustment of the compression of the second spring 16, thereby adjusting the clamping force between the grinding machine 12 and the tank, ensuring grinding quality.
[0027] Finally, although embodiments of the present invention have been shown and described above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fiberglass tank grinding device, characterized in that: The device includes a base (13), a first telescopic rod, a second telescopic rod, an adjusting plate (7), a grinding plate (9), and a grinding machine (12). The bottom ends of the first and second telescopic rods are rotatably mounted on the base (13). The top end of the second telescopic rod is rotatably connected to the first telescopic rod. One end of the back of the adjusting plate (7) is rotatably connected to the top end of the first telescopic rod. The other end of the back of the adjusting plate (7) is connected to the first telescopic rod via an angle adjusting component (6). The back of the grinding plate (9) is connected to the adjusting plate (7) via a pressure adjusting component. The grinding machine (12) is located on the front of the grinding plate (9). The front of the grinding plate (9) is provided with a dustproof brush (10) surrounding the grinding machine (12). The front of the grinding plate (9) is provided with an exhaust port (15). The back of the grinding plate (9) is provided with an exhaust pipe (8) connected to the exhaust port (15).
2. The fiberglass tank grinding device according to claim 1, characterized in that: The first telescopic rod includes a horizontal adjustment outer rod (4) and a horizontal adjustment inner rod (5). The bottom end of the horizontal adjustment outer rod (4) is rotatably mounted on the base (13). The bottom end of the horizontal adjustment inner rod (5) is slidably inserted into the horizontal adjustment outer rod (4). One end of the back of the adjustment disc (7) is rotatably connected to the top of the horizontal adjustment inner rod (5). The other end of the back of the adjustment disc (7) is connected to the horizontal adjustment inner rod (5) through the angle adjustment component (6).
3. The fiberglass tank grinding device according to claim 2, characterized in that: The second telescopic rod includes a vertical adjustment outer rod (1) and a vertical adjustment inner rod (3). The bottom end of the vertical adjustment outer rod (1) is rotatably mounted on the base (13), and the bottom end of the vertical adjustment inner rod (3) is slidably inserted inside the vertical adjustment outer rod (1). The top end of the vertical adjustment inner rod (3) is rotatably connected to the horizontal adjustment outer rod (4).
4. The fiberglass tank grinding device according to claim 3, characterized in that: Both the top of the vertical adjusting outer rod (1) and the top of the horizontal adjusting outer rod (4) are fitted with clamps (2).
5. The fiberglass tank grinding device according to claim 2, characterized in that: The angle adjustment assembly (6) includes an outer cylinder, a slide bar (17), a handle (18), a fixed rod (19), and a first spring. One end of the outer cylinder is rotatably connected to the inner horizontal adjustment rod (5). One end of the slide bar (17) is slidably inserted into the outer cylinder, and the other end of the slide bar (17) is rotatably connected to the back of the adjustment disc (7). The middle part of the handle (18) is rotatably connected to the outer cylinder. Multiple toothed grooves are arranged on the slide bar (17) along the sliding direction of the slide bar (17). One end of the handle (18) is provided with a plug that engages with the toothed groove. The fixed rod (19) is vertically fixed on the outer cylinder. The other end of the handle (18) is slidably sleeved on the fixed rod (19). The first spring is sleeved on the fixed rod (19), and the two ends of the first spring are respectively connected to the handle (18) and the outer cylinder.
6. The fiberglass tank grinding device according to claim 1, characterized in that: The clamping force adjustment assembly includes an adjusting bolt (11), a second spring (16), and a fixing block. The adjusting disc (7) is threaded with adjusting bolts (11) at both ends. The adjusting bolts (11) slide through the grinding disc (9) and are connected to the fixing block. The second spring (16) is sleeved on the adjusting bolts (11) between the adjusting disc (7) and the grinding disc (9). The two ends of the second spring (16) are connected to the adjusting disc (7) and the grinding disc (9) respectively.
7. The fiberglass tank grinding device according to claim 1, characterized in that: The grinder (12) is fixed to the grinding disc (9) by clamps (14).