Reinforcing steel bar straightening machine for constructional engineering
By introducing a transmission system and limiting groove into the steel bar straightening machine, the problem that the existing technology cannot handle different types of steel bars is solved, and effective straightening of a variety of steel bars is achieved, which significantly improves the practicality of the equipment.
Patent Information
- Application Number
- CN202420808503.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing steel bar straightening machines can only handle fixed-type steel bars and cannot adapt to different types of steel bars, which limits their practicality.
A steel bar straightening machine including the body, motor, guide roller, adjustment screw, support frame and through groove is designed. The steel bars of different types are straightened through the transmission system and limit groove, and the sliding transmission plate and adjustment are used. The screw is positioned and the chain drives the main and driven sprockets to rotate to achieve effective straightening of the steel bars.
This design allows the steel bar straightener to easily adapt to different types of steel bars, improves the practicality of the straightener, and enhances the processing ability of a variety of steel bars.
Smart Images
Figure CN222133284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a steel bar straightening machine for construction engineering, belonging to the technical field of steel bar straightening. Background Art
[0002] The currently used steel bar straightening machine can only straighten steel bars of several fixed models, and steel bars beyond the model range cannot be used, which seriously affects the practicality of the steel bar straightening machine. In order to solve the above problems, a new technical solution is provided. Utility Model Content
[0003] The utility model aims to provide a steel bar straightening machine for construction engineering to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar straightening machine for construction engineering, including a machine body, on which a first through slot, a motor, a guide roller, an adjusting screw, a support frame and a second through slot are provided, the first through slot is opened on the right side of the top rear end of the machine body, the motor is fixed to the right rear end of the machine body by screws, and the motor main shaft passes through and extends to the inside of the machine body, and a main sprocket is fixed by screws, the guide roller is fixed to the top front end of the machine body by a bracket, the adjusting screw is connected to the left side of the top front end of the machine body by a bearing, the support frame is symmetrically fixed to the top rear end of the machine body by screws, and the second through slot is opened in the middle of the top rear end of the machine body.
[0005] Preferably, a rotating shaft is connected to the upper inner side of the support frame through a bearing, a transmission roller is fixed to the middle section of the rotating shaft by screws, the right end of the rotating shaft passes through and extends to the outer side of the support frame and is fixed to a driven sprocket by screws, a chain is mounted on the driven sprocket, and the lower end of the chain passes through the first through groove and is connected to the main sprocket.
[0006] Preferably, a guide shaft and a transmission plate are provided on the second through slot, the guide shaft is placed at the inner corner of the second through slot, and the bottom of the guide shaft is fixedly connected to the inner wall of the body by screws, and the transmission plate is placed inside the second through slot.
[0007] Preferably, the transmission plate is provided with a screw hole and a support plate, the screw hole is opened at the front end of the left side of the transmission plate, and the screw hole is threadedly connected to the adjusting screw, the support plate is fixed to the top of the transmission plate by screws, and a driven roller is fixed to the top of the support plate by a bracket, and a limiting groove is opened in the middle section of the driven roller.
[0008] Preferably, the transmission plate and the support plate are both provided with through holes, and the through holes are sleeved on the guide shaft.
[0009] Compared with the prior art, the beneficial effects of the utility model are: the through hole of the utility model is mounted on the guide shaft, so that the transmission plate and the support plate can slide up and down along the guide shaft; the screw hole is threadedly connected with the adjusting screw, and the transmission plate can be easily driven to adjust its position through the adjusting screw; a limiting groove is provided in the middle section of the driven roller, which can easily clamp and release the steel bar; the lower end of the chain passes through the first through groove and is connected to the main sprocket, and the main sprocket can easily drive the rotating shaft to rotate; based on the above, the utility model can easily straighten steel bars of different models, effectively improving the practicability of the straightening machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 This is a schematic diagram of the structure of the machine body of the utility model;
[0012] Figure 3 This is a schematic diagram of the transmission plate structure of the utility model;
[0013] In the figure: 1-body; 2-first through slot; 3-motor; 4-guide roller; 5-adjusting screw; 6-support frame; 7-second through slot; 8-main sprocket; 9-rotating shaft; 10-driving roller; 11-driven sprocket; 12-chain; 13-guide shaft; 14-driving plate; 15-screw hole; 16-support plate; 17-driven roller; 18-limiting slot; 19-through hole. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0015] like Figure 1-3As shown, a steel bar straightening machine for construction engineering includes a machine body 1, on which a first through slot 2, a motor 3, a guide roller 4, an adjusting screw 5, a support frame 6 and a second through slot 7 are provided. The first through slot 2 is opened on the right side of the top rear end of the machine body 1, the motor 3 is fixed to the right rear end of the machine body 1 by screws, and the main shaft of the motor 3 passes through and extends to the inside of the machine body 1 and is fixed with a main sprocket 8 by screws, the guide roller 4 is fixed to the top front end of the machine body 1 by a bracket, the adjusting screw 5 is connected to the left side of the top front end of the machine body 1 by a bearing, the support frame 6 is symmetrically fixed to the top rear end of the machine body 1 by screws, the second through slot 7 is opened in the middle of the top rear end of the machine body 1, a rotating shaft 9 is connected to the upper inner side of the support frame 6 by a bearing, a driving roller 10 is fixed to the middle section of the rotating shaft 9 by screws, and the right end of the rotating shaft 9 passes through and extends to the outside of the supporting frame 6 and is fixed by screws A driven sprocket 11 is fixed, and a chain 12 is sleeved on the driven sprocket 11. The lower end of the chain 12 passes through the first through slot 2 and is connected to the main sprocket 8. A guide shaft 13 and a transmission plate 14 are provided on the second through slot 7. The guide shaft 13 is placed at the inner corner of the second through slot 7, and the bottom of the guide shaft 13 is fixedly connected to the inner wall of the body 1 by screws. The transmission plate 14 is placed inside the second through slot 7. A screw hole 15 and a support plate 16 are provided on the transmission plate 14. The screw hole 15 is opened at the front end of the left side of the transmission plate 14, and the screw hole 15 is threadedly connected to the adjusting screw 5. The support plate 16 is fixed to the top of the transmission plate 14 by screws. A driven roller 17 is fixed to the top of the support plate 16 through a bracket. A limiting groove 18 is opened in the middle section of the driven roller 17. Through holes 19 are opened on the transmission plate 14 and the support plate 16, and the through holes 19 are sleeved on the guide shaft 13.
[0016] Specific usage: according to the type of steel bar to be straightened, the adjusting screw 5 is screwed to drive the transmission plate 14 to slide straight up or down along the guide shaft 13. The transmission plate 14 slides up or down to drive the driven roller 17 on the support plate 16 to move up or down. The driven roller 17 moves up and down to adjust the distance between it and the transmission roller 10; then the motor 3 is started to drive the main sprocket 8 to rotate. The main sprocket 8 rotates and drives the driven sprocket 11 to rotate through the chain 12. The driven sprocket 11 rotates and drives the transmission roller 10 on the rotating shaft 9 to rotate; finally, the steel bar is placed on the guide roller 4 and inserted into the limit groove 18. At this time, the transmission roller 10 drives the steel bar in the limit groove 18 to move backward and straighten it.
[0017] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.
Claims
1. A steel bar straightening machine for construction engineering, comprising a machine body (1), characterized in that: The machine body (1) is provided with a first through slot (2), a motor (3), a guide roller (4), an adjusting screw (5), a support frame (6) and a second through slot (7); the first through slot (2) is opened at the right side of the rear end of the top of the machine body (1); the motor (3) is fixed to the rear end of the right side of the machine body (1) by means of screws, and the main shaft of the motor (3) passes through and extends into the machine body (1) and is fixed with a main sprocket (8) by means of screws; the guide roller (4) is fixed to the front end of the top of the machine body (1) by means of a bracket; the adjusting screw (5) is connected to the left side of the front end of the top of the machine body (1) by means of a bearing; the support frame (6) is symmetrically fixed to the rear end of the top of the machine body (1) by means of screws; and the second through slot (7) is opened in the middle of the rear end of the top of the machine body (1).
2. A steel bar straightening machine for construction engineering according to claim 1, characterized in that: A rotating shaft (9) is connected to the upper inner side of the support frame (6) via a bearing, a driving roller (10) is fixed to the middle section of the rotating shaft (9) via screws, the right end of the rotating shaft (9) passes through and extends to the outer side of the support frame (6) where a driven sprocket (11) is fixed via screws, a chain (12) is sleeved on the driven sprocket (11), and the lower end of the chain (12) passes through the first through slot (2) and is connected to the main sprocket (8).
3. A steel bar straightening machine for construction engineering according to claim 1, characterized in that: A guide shaft (13) and a transmission plate (14) are provided on the second through slot (7); the guide shaft (13) is placed at an inner corner of the second through slot (7); the bottom of the guide shaft (13) is fixedly connected to the inner wall of the machine body (1) by means of screws; and the transmission plate (14) is placed inside the second through slot (7).
4. A steel bar straightening machine for construction engineering according to claim 3, characterized in that: The transmission plate (14) is provided with a screw hole (15) and a support plate (16); the screw hole (15) is opened at the front end of the left side of the transmission plate (14), and the screw hole (15) is threadedly connected to the adjusting screw rod (5); the support plate (16) is fixed to the top of the transmission plate (14) by screws; a driven roller (17) is fixed to the top of the support plate (16) by a bracket; and a limiting groove (18) is opened in the middle of the driven roller (17).
5. A steel bar straightening machine for construction engineering according to claim 4, characterized in that: The transmission plate (14) and the support plate (16) are both provided with a through hole (19), and the through hole (19) is sleeved on the guide shaft (13).