Polishing device for light round steel bar production
The grinding device, which combines a drive motor and a spray plate, solves the problems of dust pollution and diameter adjustment in the production of plain round steel bars, and achieves efficient and safe steel bar grinding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU RUIWAN METAL PROD CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
AI Technical Summary
The existing grinding equipment used in the production of plain round steel bars generates a large amount of metal shavings and dust during the grinding process, causing physical discomfort to the personnel, and it is not easy to adjust steel bars of different diameters, which affects production efficiency.
A grinding device was designed, comprising a drive motor, a sliding block, an arc-shaped grinding disc, a dust suppression component, and a spray plate. The device uses a reciprocating screw to drive the sliding block and grinding disc to grind the steel bars, while simultaneously using a water pump and a spray plate to spray water to suppress dust. Steel bars of different diameters are fixed by a positioning component and a groove block.
It effectively reduces dust pollution during the grinding process, improves adaptability to steel bars of different diameters, and enhances production efficiency and safety.
Smart Images

Figure CN224347523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel bar grinding technology, and in particular to a grinding device for producing plain round steel bars. Background Technology
[0002] Plain round bars are finished steel bars that are hot-rolled and naturally cooled. They are made of low-carbon steel and ordinary alloy steel pressed at high temperatures. They are mainly used for reinforcement in reinforced concrete and prestressed concrete structures. They are one of the most widely used steel products in civil engineering. Plain round bars are frequently used by construction workers during the building construction process.
[0003] A grinding device for producing plain round steel bars, disclosed in publication number CN216228483U, includes a grinding fixing assembly. Two fixed bases are installed above the processing platform. A steel bar fixing ring is provided at the upper end of each fixed base. One end of an adjusting screw is fixedly connected to the grinding ring via a fixed guide rod. Friction strips are provided on the inner surface of the grinding ring. An iron powder collection box is fixedly connected to the lower end of the grinding fixing assembly via a hanging rod. A fixed frame is installed above the processing platform. A screw retainer is provided at the top of the fixed frame. A screw body is installed between the screw retainer, and a drive slider is installed on the surface of the screw body. This invention features an adjustable grinding ring, facilitating the wrapping and locking of steel bars of different diameters. Combined with a horizontal moving drive mechanism, it can grind the surface of the steel bars. Simultaneously, an iron powder collection box is provided at the bottom of the grinding mechanism to prevent iron powder from scattering onto the ground and causing dust pollution.
[0004] However, this grinding device for producing plain round steel bars has the following disadvantages: during the grinding process, it generates a large amount of metal shavings and dust, which can easily be inhaled by workers, causing them discomfort. Furthermore, it is not easy for workers to adjust the grinding height for steel bars of different diameters, which affects the efficiency of steel bar production. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a grinding device for producing plain round steel bars that is highly practical, easy to operate, and has a simple structure. It solves the problems mentioned in the background art, such as the generation of a large amount of metal shavings and dust during the grinding process, which can easily cause workers to inhale them and cause physical discomfort, and the difficulty for workers to adjust the grinding height of steel bars of different diameters, which affects the efficiency of steel bar production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for producing plain round steel bars, comprising a base plate, with support rods fixedly connected to both sides of the base plate, a fixed rod fixedly connected to one side of each support rod, a drive motor fixedly connected to the center of the surface of the fixed rod, a reciprocating lead screw provided at the output end of the drive motor, a sliding block threaded through the surface of the reciprocating lead screw, an electric telescopic rod fixedly connected to both sides of the bottom of the sliding block, an arc-shaped grinding disc fixedly connected to one end of the electric telescopic rod, a spray plate fixedly connected to one side of the surface of the electric telescopic rod, a dust suppression component provided on the top of the spray plate, groove blocks fixedly connected to both sides of the top surface of the base plate, sliding grooves provided on both sides of the top surface of each groove block, and a positioning component slidably connected inside the sliding groove.
[0007] Optionally, the dust suppression assembly includes a water storage tank fixedly connected to the center of the top surface of the sliding block, a water pump is inserted into the bottom of the water storage tank, a water pump is inserted into one end of the water pump, a water outlet pipe is inserted into the output end of the water pump, and one end of the water outlet pipe is inserted into the top of the spray plate.
[0008] Optionally, a sliding rod is fixedly connected to the other side of the surface of the fixed rod, and one side of the inner wall of the sliding rod is slidably connected to the inner wall of the sliding block.
[0009] Optionally, the positioning component includes a pull rod that is slidably connected to the inner wall of the sliding groove. The front of the pull rod is provided with positioning holes at equal intervals. Positioning bolts are threaded through both sides of the front of the groove block, and the positioning bolts are adapted to the positioning holes.
[0010] Optionally, a motor box is fixedly connected to the adjacent part of the drive motor, and a grid plate is embedded on the other side of the motor box.
[0011] Optionally, the top surface of the base plate is provided with a through groove, and both sides of the inner wall of the through groove are fixedly connected with inclined plates. The front surface of the base plate is provided with a storage groove, and a storage box is slidably connected inside the storage groove.
[0012] This utility model provides a grinding device for producing plain round steel bars, which has the following beneficial effects:
[0013] 1. This grinding device for producing plain round steel bars, through the structural design of a drive motor, sliding block, dust suppression components, and spray plate, allows personnel to grind the outer surface of the round steel bars. When personnel turn on the power of the drive motor, the reciprocating screw drives the sliding block and the arc-shaped grinding disc to grind the outer surface of the round steel bars. Then, the power of the water pump is turned on, and the water source inside the water tank is transported through the water outlet pipe to the inside of the spray plate. The spray plate sprays the water source onto the outer surface of the round steel bars, thereby achieving the function of dust suppression.
[0014] 2. The grinding device for producing plain round steel bars, through the setting of the groove block and positioning component, allows the personnel to place the round steel bar inside the groove block when positioning it. Then, the personnel slide the pull rod downward and fix the pull rod with the positioning bolt, so that the pull rod positions the round steel bar, thereby facilitating the personnel to fix the round steel bar. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the dust suppression component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the reciprocating lead screw structure of this utility model;
[0019] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Support rod; 3. Fixing rod; 4. Drive motor; 5. Reciprocating lead screw; 6. Sliding block; 7. Electric telescopic rod; 8. Arc-shaped grinding disc; 9. Spray plate; 10. Dust suppression component; 101. Water tank; 102. Water suction pipe; 103. Water pump; 104. Water outlet pipe; 11. Groove block; 12. Positioning component; 121. Pull-out rod; 122. Positioning bolt; 13. Sliding rod; 14. Motor box; 15. Slanted plate; 16. Storage box. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a grinding device for producing plain round steel bars, including a base plate 1, with support rods 2 fixedly connected to both sides of the base plate 1, a fixed rod 3 fixedly connected to one side of the support rod 2, a drive motor 4 fixedly connected to the middle of the surface of the fixed rod 3, a reciprocating screw 5 provided at the output end of the drive motor 4, a sliding block 6 threaded through the surface of the reciprocating screw 5, and a sliding rod 13 fixedly connected to the other side of the surface of the fixed rod 3, with one side of the inner wall of the sliding rod 13 slidably connected to the inner wall of the sliding block 6.
[0023] When personnel need to grind the round steel bar, they can place the round steel bar inside the groove block 11, and then use the pull rod 121 to press it down along the slide groove. The positioning bolt 122 is used to fix the pull rod 121, thus fixing the round steel bar. Then, the personnel can turn on the power of the electric telescopic rod 7, which will cause the inner wall of the arc-shaped grinding disc 8 to fit against the surface of the round steel bar. Then, the personnel can turn on the power of the drive motor 4, and then the reciprocating screw 5 will rotate, which will drive the sliding block 6 to move along the slide rod 13 to drive the electric telescopic rod 7 to reciprocate, so that the arc-shaped grinding disc 8 grinds the surface of the round steel bar. During the grinding process, the personnel can turn on the power of the water pump 103, so that the water pump 103 delivers the water source inside the water tank 101 to the inside of the spray plate 9, so that the spray plate 9 can spray water on the surface of the round steel bar to reduce dust, thus facilitating the grinding of the round steel bar.
[0024] Please see Figures 1 to 5 Both sides of the bottom of the sliding block 6 are fixedly connected to an electric telescopic rod 7, and one end of the electric telescopic rod 7 is fixedly connected to an arc-shaped grinding disc 8.
[0025] With the electric telescopic rod 7 and the arc-shaped grinding disc 8, when personnel need to grind round steel bars, they can turn on the power of the electric telescopic rod 7 according to the actual situation, so that the inner wall of the arc-shaped grinding disc 8 fits against the surface of the round steel bar, thus facilitating the grinding of round steel bars of different sizes.
[0026] Please see Figures 1 to 5 A spray plate 9 is fixedly connected to one side of the surface of the electric telescopic pole 7. A dust suppression component 10 is provided on the top of the spray plate 9. The dust suppression component 10 includes a water storage tank 101 fixedly connected to the middle of the top surface of the sliding block 6. A water pump 102 is inserted into the bottom of the water storage tank 101. A water pump 103 is inserted into one end of the water pump 102. A water outlet pipe 104 is inserted into the output end of the water pump 103. One end of the water outlet pipe 104 is inserted into the top of the spray plate 9.
[0027] Through the structural design of the drive motor 4, sliding block 6, dust suppression component 10 and spray plate 9, when personnel are grinding the outer surface of the round steel bar, they can turn on the power of the drive motor 4, so that the reciprocating screw 5 drives the sliding block 6 and the arc-shaped grinding disc 8 to grind the outer surface of the round steel bar. Then, the power of the water pump 103 is turned on, so that the water source inside the water tank 101 is transported to the inside of the spray plate 9 through the water outlet pipe 104. Then, the spray plate 9 sprays the water source onto the outer surface of the round steel bar, thereby playing a role in dust suppression.
[0028] Please see Figures 1 to 5The bottom plate 1 has groove blocks 11 fixedly connected to both sides of the top surface. The groove blocks 11 have sliding grooves on both sides of the top surface. The sliding grooves are slidably connected to the positioning components 12. The positioning components 12 include a pull rod 121 slidably connected to the inner wall of the sliding groove. The pull rod 121 has positioning holes equidistantly opened on the front side. The groove blocks 11 have positioning bolts 122 threaded through both sides of the front side. The positioning bolts 122 are adapted to the positioning holes.
[0029] With the groove block 11 and positioning component 12, when personnel position the round steel bar, they can place the round steel bar inside the groove block 11, then slide the pull rod 121 downwards, and use the positioning bolt 122 to fix the pull rod 121, so that the pull rod 121 positions the round steel bar, thereby facilitating the personnel to fix the round steel bar.
[0030] Please see Figures 1 to 5 A motor box 14 is fixedly connected to the adjacent part of the drive motor 4, and a grid plate is embedded on the other side of the motor box 14.
[0031] The motor box 14 facilitates effective protection of the drive motor 4 for personnel.
[0032] Please see Figures 1 to 5 The top surface of the base plate 1 has a through groove, and both sides of the inner wall of the through groove are fixedly connected to inclined plates 15. The front of the base plate 1 has a storage groove, and a storage box 16 is slidably connected inside the storage groove.
[0033] With the installation of the storage box 16 and the inclined plate 15, when personnel use water to spray water to reduce dust on the polished round steel bars, some of the water flows along the inclined plate 15 into the interior of the storage box 16, thus facilitating the unified collection of wastewater by personnel.
[0034] In this invention, the working steps of the device are as follows:
[0035] When personnel need to grind the round steel bar, they can place the round steel bar inside the groove block 11, and then use the pull rod 121 to press it down along the slide groove. The positioning bolt 122 is used to fix the pull rod 121, thus fixing the round steel bar. Then, the personnel can turn on the power of the electric telescopic rod 7, which will cause the inner wall of the arc-shaped grinding disc 8 to fit against the surface of the round steel bar. Then, the personnel can turn on the power of the drive motor 4, and then the reciprocating screw 5 will rotate, which will drive the sliding block 6 to move along the slide rod 13 to drive the electric telescopic rod 7 to reciprocate, so that the arc-shaped grinding disc 8 grinds the surface of the round steel bar. During the grinding process, the personnel can turn on the power of the water pump 103, so that the water pump 103 delivers the water source inside the water tank 101 to the inside of the spray plate 9, so that the spray plate 9 can spray water on the surface of the round steel bar to reduce dust, thus facilitating the grinding of the round steel bar.
[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0038] Although embodiments of the present invention have been shown and described, 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 grinding device for producing plain round steel bars, comprising a base plate (1), characterized in that: Both sides of the base plate (1) are fixedly connected to support rods (2), and one side of the support rod (2) is fixedly connected to a fixing rod (3). The middle part of the surface of the fixing rod (3) is fixedly connected to a drive motor (4). The output end of the drive motor (4) is provided with a reciprocating lead screw (5). The surface of the reciprocating lead screw (5) is threaded through a sliding block (6). Both sides of the bottom of the sliding block (6) are fixedly connected to an electric telescopic rod (7). One end of the electric telescopic rod (7) is fixedly connected to an arc-shaped grinding disc (8). One side of the surface of the electric telescopic rod (7) is fixedly connected to a spray plate (9). The top of the spray plate (9) is provided with a dust suppression component (10). Both sides of the top surface of the base plate (1) are fixedly connected to a groove block (11). Both sides of the top surface of the groove block (11) are provided with sliding grooves. The interior of the sliding groove is slidably connected to a positioning component (12).
2. The grinding device for producing plain round steel bars according to claim 1, characterized in that: The dust suppression assembly (10) includes a water storage tank (101) fixedly connected to the middle of the top surface of the sliding block (6). A water pump (102) is inserted into the bottom of the water storage tank (101). A water pump (103) is inserted into one end of the water pump (102). A water outlet pipe (104) is inserted into the output end of the water pump (103). One end of the water outlet pipe (104) is inserted into the top of the spray plate (9).
3. The grinding device for producing plain round steel bars according to claim 1, characterized in that: A sliding rod (13) is fixedly connected to the other side of the surface of the fixed rod (3), and one side of the inner wall of the sliding rod (13) is slidably connected to the inner wall of the sliding block (6).
4. The grinding device for producing plain round steel bars according to claim 1, characterized in that: The positioning component (12) includes a pull rod (121) that is slidably connected to the inner wall of the sliding groove. The front of the pull rod (121) is provided with positioning holes at equal intervals. Both sides of the front of the groove block (11) are threaded with positioning bolts (122), and the positioning bolts (122) are adapted to the positioning holes.
5. A grinding device for producing plain round steel bars according to claim 1, characterized in that: A motor box (14) is fixedly connected to the adjacent part of the drive motor (4), and a grid plate is embedded on the other side of the motor box (14).
6. The grinding device for producing plain round steel bars according to claim 1, characterized in that: The top surface of the base plate (1) is provided with a through groove, and inclined plates (15) are fixedly connected to both sides of the inner wall of the through groove. The front surface of the base plate (1) is provided with a storage groove, and a storage box (16) is slidably connected inside the storage groove.
Citation Information
Patent Citations
Polishing device for plain round bar production
CN216228483U