Semicircular ditch template polishing device
The semi-circular trench template grinding device, which integrates grinding and spraying functions, solves the problem that the template surface cannot be sprayed with anti-rust oil after grinding, thus achieving anti-rust protection of the template and improving the storage and use performance of the template.
Patent Information
- Application Number
- CN202520627741.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The existing semi-circular trench template grinding device cannot spray anti-rust oil on the template surface after grinding, which leads to rust on the outer wall of the template during storage and affects subsequent laying.
A semi-circular trench template grinding device was designed, integrating grinding and spraying functions. Through the cooperation of moving parts and spraying parts, the template surface is ground and rust-preventive oil is sprayed. The template is moved and the spraying head is sprayed by a drive motor and a toggle plate.
This technology enables the application of anti-rust oil to the template surface during the grinding process, preventing rust during template storage and improving the template's service life and laying quality.
Smart Images

Figure CN223961007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of semi-circular drainage ditch template processing technology, specifically a semi-circular drainage ditch template grinding device. Background Technology
[0002] Semi-circular drainage ditch formwork is typically made of steel or plastic, with an internal mold cavity and injection port. The bottom is equipped with a fixing seat and base, with counterweights or balls embedded in the base to improve stability. Steel formwork has a smooth surface and is reinforced with horizontal and vertical stiffeners, providing excellent resistance to deformation.
[0003] In the production process of semi-circular drainage ditch formwork, it is necessary to grind the formwork. Existing grinding devices can only grind the formwork itself; they cannot apply anti-rust oil to the surface after grinding. Consequently, the outer wall of the formwork will still rust during storage, hindering subsequent installation. Therefore, we propose a new grinding device for semi-circular drainage ditch formwork. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a semi-circular trench template grinding device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A semi-circular trench template grinding device includes two support frames and a protective cover. Support beams are connected to the top and bottom of the inner walls of the support frames. Slides are connected to both ends of the top of the two support beams. Limit sensors are installed on both sides of the top of one slide. A transfer component is installed on the top of both slides. A spraying component is connected to one side of the bottom of both slides. Moving components are installed at both ends of one side of one support frame. The transfer component includes two mounting plates. The bottom of one opposite side of the two mounting plates slides in contact with the side of the two slides furthest away. A top plate is connected to the top of the two mounting plates. A perforated plate is embedded on one side of the top of the top plate. Self-driving rollers are installed on both sides of one opposite end of the two mounting plates. The outer surfaces of the self-driving rollers slide in contact with the top of the slides. A grinding component is connected to the bottom of the transfer component. The grinding component includes two suspension plates. The top of the suspension plates is connected to the bottom of the top plate. A semi-circular ring is connected to the bottom of the two suspension plates.
[0007] Preferably, the inner wall of the semi-circular arc ring is connected to a grinding arc ring, the inner wall of the grinding arc ring is fitted with a semi-circular water ditch template base, and the inner wall of the semi-circular arc ring is provided with a number of dust suction holes.
[0008] Preferably, a telescopic tube is connected to one side of the semi-circular ring, and the side of the telescopic tube away from the semi-circular ring is connected to an external dust removal device. An outer arc ring is connected to the outside of the semi-circular ring.
[0009] Preferably, the spraying component includes a semi-circular spraying ring, the two ends of the top of the semi-circular spraying ring are connected to the slide rail, a plurality of spray heads are installed on the inner wall of the semi-circular spraying ring, and a delivery pipe is connected to the bottom of the semi-circular spraying ring. The side of the delivery pipe away from the spray heads is connected to an external oil supply system.
[0010] Preferably, the moving component includes a support plate, one side of which is connected to one of the support frames, a drive motor is mounted on one side of the top of the support plate, the output end of the drive motor is connected to a drive shaft, and the other side of the top of the support plate is movably connected to a driven shaft via a bearing.
[0011] Preferably, a drive wheel is fixedly sleeved on the outside of the drive shaft, a driven wheel is fixedly sleeved on the outside of the driven shaft, a transmission belt is sleeved on the outside of both the drive wheel and the driven wheel, and several actuating plates are connected to the outside of the transmission belt.
[0012] Preferably, the top of the support plate is connected to several guide shafts, and guide rollers are movably sleeved on the outside of the guide shafts via bearings.
[0013] Preferably, the protective cover is fitted over the outside of the two support frames, and an observation window is provided through the center of the top of the protective cover. Sliding plates are connected to both sides of the mounting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes the cooperation of a moving component and a spraying component. The drive motor reverses and uses a toggle plate to move the semi-circular trench template base to the left. After the semi-circular trench template base aligns with the spraying head, the external oil supply system is activated, causing the spraying head to spray rust-preventive oil, which is evenly distributed on the surface of the semi-circular trench template base. During the further oiling process, the drive motor continues to reverse, ultimately completing the oiling of the semi-circular trench template base, while the semi-circular trench template base also leaves the grinding device. Attached Figure Description
[0016] Figure 1 This is an exploded view showing the fit between the support frame and the protective cover structure of this utility model;
[0017] Figure 2 This utility model Figure 1 The left view;
[0018] Figure 3 This is a schematic diagram of the transfer component structure of this utility model;
[0019] Figure 4 This utility model Figure 3 A bottom view;
[0020] Figure 5 This is a schematic diagram of the grinding component structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the moving component of this utility model;
[0022] Figure 7 This is a schematic diagram of the spraying component structure of this utility model.
[0023] In the diagram: 1. Support frame; 2. Support beam; 3. Limit sensor; 4. Protective cover; 5. Observation window; 6. Slide rail; 7. Grinding component; 71. Suspension plate; 72. Outer arc ring; 73. Semi-circular arc ring; 74. Telescopic tube; 75. Grinding arc ring; 76. Dust suction hole; 8. Transfer component; 81. Mounting plate; 82. Top plate; 83. Sliding plate; 84. Self-driving roller; 85. Hollow plate; 9. Semi-circular water ditch template base; 10. Moving component; 101. Bearing plate; 102. Drive motor; 103. Driven shaft; 104. Driven wheel; 105. Transmission belt; 106. Guide shaft; 107. Guide roller; 108. Drive shaft; 109. Drive wheel; 11. Spraying component; 111. Conveying pipe; 112. Semi-circular spraying ring; 113. Spraying head. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figures 1-7 A semi-circular trench template grinding device includes two support frames 1 and a protective cover 4. Support beams 2 are connected to the top and bottom of the inner wall of each support frame 1. Slide tracks 6 are connected to both ends of the top of each of the two support beams 2. Limit sensors 3 are installed on both sides of the top of one slide track 6. A transfer component 8 is installed on the top of both slide tracks 6. A spraying component 11 is connected to one side of the bottom of both slide tracks 6. Moving components 10 are installed at both ends of one side of each support frame 1. The transfer component 8 includes two mounting plates 81. The two mounting plates 81 are connected to each other... The bottom of one side slides in contact with the side of the two slide rails 6 that is far away from each other. The top of the two mounting plates 81 is connected to a top plate 82. A hollow plate 85 is inlaid on one side of the top of the top plate 82. Self-driving rollers 84 are installed on both sides of the opposite end of the two mounting plates 81. The outside of the self-driving rollers 84 slides in contact with the top of the slide rail 6. The bottom of the transfer component 8 is connected to a grinding component 7. The grinding component 7 includes two suspension plates 71. The top of the suspension plates 71 is connected to the bottom of the top plate 82. The bottom of the two suspension plates 71 is connected to a semi-circular ring 73.
[0026] As a technical optimization of this utility model, the inner wall of the semi-circular arc ring 73 is connected to a grinding arc ring 75, and the inner wall of the grinding arc ring 75 is fitted with a semi-circular water ditch template base 9. The inner wall of the semi-circular arc ring 73 is provided with a number of dust suction holes 76. The grinding arc ring 75 and the semi-circular arc ring 73 can support the semi-circular water ditch template base 9 and grind the semi-circular water ditch template base 9 at the same time.
[0027] As a technical optimization of this utility model, a telescopic tube 74 is connected to one side of the semi-circular ring 73, and the side of the telescopic tube 74 away from the semi-circular ring 73 is connected to an external dust removal device. An outer arc ring 72 is connected to the outside of the semi-circular ring 73. The semi-circular ring 73 can be connected to the external dust removal device through the telescopic tube 74, which is beneficial for guiding the dust generated by grinding.
[0028] As a technical optimization of this utility model, the spraying component 11 includes a semi-circular spraying ring 112. The two ends of the top of the semi-circular spraying ring 112 are connected to the slide rail 6. Several spraying heads 113 are installed on the inner wall of the semi-circular spraying ring 112. A conveying pipe 111 is connected to the bottom of the semi-circular spraying ring 112. The side of the conveying pipe 111 away from the spraying head 113 is connected to an external oil supply system. The spraying head 113 is used in conjunction with the semi-circular water ditch template base 9. Through several spraying heads 113, oil can be sprayed evenly onto the surface of the semi-circular water ditch template base 9.
[0029] As a technical optimization of this utility model, the moving part 10 includes a support plate 101. One side of the support plate 101 is connected to one of the support frames 1. A drive motor 102 is installed on one side of the top of the support plate 101. The output end of the drive motor 102 is connected to the drive shaft 108. The other side of the top of the support plate 101 is movably connected to the driven shaft 103 through a bearing. The support plate 101 can support the driven shaft 103 and facilitate the rotation of the driven shaft 103.
[0030] As a technical optimization of this utility model, the external drive shaft 108 is fixedly fitted with a drive wheel 109, the external driven shaft 103 is fixedly fitted with a driven wheel 104, the external drive wheel 109 and the external driven wheel 104 are jointly fitted with a transmission belt 105, and the external of the transmission belt 105 is connected with several actuating plates; the actuating plates are used in conjunction with the semi-circular water ditch template base 9.
[0031] As a technical optimization of this utility model, the top of the support plate 101 is connected to several guide shafts 106, and the outside of the guide shafts 106 is movably sleeved with guide rollers 107 through bearings; the outside of the guide rollers 107 is in contact with the inner wall of the transmission belt 105.
[0032] As a technical optimization of this utility model, the protective cover 4 is fitted outside the two support frames 1. An observation window 5 is opened through the center of the top of the protective cover 4. Sliding plates 83 are connected to both sides of the mounting plate 81. The protective cover 4 can shield and protect the grinding device, thereby improving the safety of the grinding device.
[0033] When using this invention, the external dust removal equipment is turned on, and the self-driven roller 84 runs, driving the transfer component 8 to move to the left side of the top of the two slide rails 6 until it contacts the left limit sensor 3. Then the self-driven roller 84 stops running. The drive motor 102 is controlled to rotate forward, causing the drive shaft 108 to rotate. Subsequently, with the cooperation of the drive wheel 109 and the driven wheel 104, the transmission belt 105 is driven to rotate. The semi-circular water ditch template base 9 is inserted from the inside of the left support frame 1 into the inside of the semi-circular ring 73. Subsequently, under the action of the forward rotation of the transmission belt 105, the semi-circular water ditch template base 9 is pushed to the right by the actuating plate. At the same time, the self-driven roller 84 runs synchronously until the transfer component 8 contacts the right limit sensor 3, and the drive motor 102 stops running.
[0034] Next, the self-driving roller 84 performs periodic forward and reverse rotations at the top of the slide rail 6, thereby driving the transfer component 8 to move back and forth on the top of the slide rail 6. The grinding arc ring 75 is used to grind the exterior of the semi-circular drainage ditch template base 9. The dust generated during the grinding process is sucked away by the dust suction hole 76 to avoid a large amount of dust splashing, which would reduce the environmental friendliness of the grinding device. During the grinding process, the semi-circular drainage ditch template base 9 is not moved back and forth because the actuating plate clamps it.
[0035] After grinding, the drive motor 102 is reversed, and the toggle plate moves the semi-circular trench template base 9 to the left. When the semi-circular trench template base 9 aligns with the spray head 113, the external oil supply system is activated, causing the spray head 113 to spray rust-preventive oil. The rust-preventive oil is evenly distributed on the surface of the semi-circular trench template base 9 to prevent rusting during subsequent laying. During the further oiling process, the drive motor 102 continues to reverse, finally completing the oiling of the semi-circular trench template base 9. At the same time, the semi-circular trench template base 9 leaves the grinding device, waiting for the arrival of the next semi-circular trench template base 9.
[0036] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A semi-circular trench template grinding device, comprising two support frames (1) and a protective cover (4), characterized in that: The support frame (1) has support beams (2) connected to the top and bottom of its inner wall. Both ends of the top of the two support beams (2) are connected to slide rails (6). Limit sensors (3) are installed on both sides of the top of one slide rail (6). A transfer component (8) is installed on the top of both slide rails (6). A spraying component (11) is connected to one side of the bottom of both slide rails (6). Moving components (10) are installed at both ends of one side of one of the support frames (1). The transfer component (8) includes two mounting plates (81). The bottom of the opposite side of the two mounting plates (81) is connected to the two slide rails (6). The two mounting plates (81) are connected to a top plate (82) on their opposite sides. A perforated plate (85) is inlaid on one side of the top of the top plate (82). Self-driving rollers (84) are installed on both sides of the opposite end of the two mounting plates (81). The outside of the self-driving rollers (84) is in sliding contact with the top of the slide rail (6). A grinding component (7) is connected to the bottom of the transfer component (8). The grinding component (7) includes two suspension plates (71). The top of the suspension plates (71) is connected to the bottom of the top plate (82). A semi-circular ring (73) is connected to the bottom of the two suspension plates (71).
2. The semi-circular trench template grinding device according to claim 1, characterized in that: The inner wall of the semicircular arc ring (73) is connected to a grinding arc ring (75), and a semicircular water ditch template base (9) is placed on the inner wall of the grinding arc ring (75). The inner wall of the semicircular arc ring (73) is provided with a number of dust suction holes (76).
3. The semi-circular trench template grinding device according to claim 2, characterized in that: One side of the semicircular ring (73) is connected to a telescopic tube (74), and the side of the telescopic tube (74) away from the semicircular ring (73) is connected to an external dust removal device. An outer arc ring (72) is connected to the outside of the semicircular ring (73).
4. The semi-circular trench template grinding device according to claim 1, characterized in that: The spraying component (11) includes a semi-circular spraying ring (112), the two ends of the top of the semi-circular spraying ring (112) are connected to the slide (6), a number of spraying heads (113) are installed on the inner wall of the semi-circular spraying ring (112), and a delivery pipe (111) is connected to the bottom of the semi-circular spraying ring (112). The side of the delivery pipe (111) away from the spraying head (113) is connected to the external oil supply system.
5. The semi-circular trench template grinding device according to claim 1, characterized in that: The moving part (10) includes a support plate (101), one side of which is connected to one of the support frames (1), a drive motor (102) is mounted on one side of the top of the support plate (101), the output end of the drive motor (102) is connected to a drive shaft (108), and the other side of the top of the support plate (101) is movably connected to a driven shaft (103) via a bearing.
6. The semi-circular trench template grinding device according to claim 5, characterized in that: The drive shaft (108) is fixedly fitted with a drive wheel (109), and the driven shaft (103) is fixedly fitted with a driven wheel (104). The drive wheel (109) and the driven wheel (104) are jointly fitted with a transmission belt (105), and several actuating plates are connected to the outside of the transmission belt (105).
7. The semi-circular trench template grinding device according to claim 5, characterized in that: The top of the support plate (101) is connected to several guide shafts (106), and guide rollers (107) are movably sleeved on the outside of the guide shafts (106) through bearings.
8. The semi-circular trench template grinding device according to claim 1, characterized in that: The protective cover (4) is fitted over the outside of the two support frames (1). An observation window (5) is provided through the center of the top of the protective cover (4). Sliding plates (83) are connected to both sides of the mounting plate (81).