Closed type reinforcing steel straightening wheel
Patent Information
- Application Number
- CN202521255678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-06-18
AI Technical Summary
例如,开放式设计容易使灰尘、砂石等杂质进入调直装置内部,导致设备磨损加剧,影响使用寿命;同时,由于缺乏有效的密封措施,这些杂质还可能干扰调直过程,降低调直精度
Smart Images

Figure CN224642197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebar straightening technology, specifically a closed rebar straightening wheel. Background Technology
[0002] In building construction and precast component production, rebar straightening is a crucial step that directly affects the quality and safety of concrete structures. A rebar straightening machine is a specialized device used to straighten bent or deformed rebar. The core component of a rebar straightening machine is the rebar straightening frame, which contains multiple sets of straightening rollers. Traditional rebar straightening equipment typically includes an open straightening roller system. While this design can meet basic straightening needs, it has some shortcomings in practical applications. For example, the open design allows dust, sand, and other impurities to easily enter the straightening device, leading to accelerated wear and reduced service life. Furthermore, due to the lack of effective sealing measures, these impurities may interfere with the straightening process, reducing straightening accuracy. In addition, the position adjustment of traditional straightening rollers is not flexible enough to adapt to the straightening needs of rebars of different specifications, which limits the applicability of the equipment to some extent. Therefore, this utility model proposes a closed rebar straightening roller system. Utility Model Content
[0003] Technical problems to be solved
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a closed-type rebar straightening wheel.
[0005] Technical solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a closed-type rebar straightening wheel, including a straightening wheel bracket, a connecting shaft fixedly connected to one side of the straightening wheel bracket, and a fixed seat connected to one side of the connecting shaft;
[0007] The fixed base includes a fixed base plate, and a movable base plate is provided on one side of the fixed base plate. The movable base plate is sleeved on the fixed base plate, and the movable base plate and the fixed base plate are connected by a guide post. The movable base plate is internally connected to a screw rod, and a threaded hole is opened inside the movable base plate. The screw rod is threaded into the inside of the threaded hole. The fixed base plate and the movable base plate are movably connected. In use, the screw rod is threaded into the inside of the threaded hole. By rotating the screw rod, the distance between the fixed base plate and the movable base plate can be adjusted, thereby flexibly adjusting the position of the straightening wheel body and improving the applicability of the device.
[0008] The connecting shaft is sleeved on one side of the movable seat plate, and a limiting bolt is inserted inside the connecting shaft. The movable seat plate has multiple limiting screw holes at equal intervals, and the limiting bolts are threaded into the inside of the limiting screw holes.
[0009] Preferably, both the movable seat plate and the connecting shaft are fitted with elastic corrugated sleeves.
[0010] Preferably, a rotatable straightening wheel body is installed inside the straightening wheel bracket, and the straightening wheel body and the straightening wheel bracket are connected by a bearing.
[0011] Preferably, the two sides of the straightening wheel bracket are fixedly connected with elastic corrugated sleeves II. One side of the elastic corrugated sleeves II is provided to abut against the outside of the bearing. By setting the elastic corrugated sleeves and the elastic corrugated sleeves II, the multiple gaps in the device can be sealed to prevent impurities from entering and affecting the use effect, thereby effectively improving the use effect of the device and enhancing its practicality.
[0012] Preferably, a sealing protrusion is fixedly connected to the straightening wheel bracket, and the elastic corrugated sleeve is provided on the outside of the sealing protrusion.
[0013] Preferably, there are multiple limiting bolts.
[0014] Beneficial effects:
[0015] Compared with existing technologies, this closed-type rebar straightening wheel has the following advantages:
[0016] 1. The fixed base plate and the movable base plate of this utility model are movably connected. When in use, the screw is threaded into the inside of the threaded hole. By rotating the screw, the distance between the fixed base plate and the movable base plate can be adjusted, thereby flexibly adjusting the position of the straightening wheel body and improving the applicability of the device.
[0017] Second, by setting up an elastic corrugated sleeve and an elastic corrugated sleeve II, this utility model can seal multiple gaps in the device, preventing impurities from entering and affecting the performance, thereby effectively improving the performance of the device and enhancing its practicality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is an internal view of the present invention;
[0021] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0023] In the picture:
[0024] 1. Straightening wheel bracket; 2. Connecting shaft; 3. Fixed seat; 4. Elastic corrugated sleeve; 5. Straightening wheel body; 6. Bearing; 7. Elastic corrugated sleeve II; 8. Sealing protrusion; 301. Fixed seat plate; 302. Movable seat plate; 303. Guide post; 304. Screw; 305. Threaded hole; 201. Limit bolt; 3021. Limit screw hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-4 As shown, this utility model provides a technical solution: a closed rebar straightening wheel, including a straightening wheel bracket 1, a connecting shaft 2 fixedly connected to one side of the straightening wheel bracket 1, and a fixing seat 3 connected to one side of the connecting shaft 2.
[0027] The fixed base 3 in this utility model includes a fixed base plate 301, and a movable base plate 302 is provided on one side of the fixed base plate 301. The movable base plate 302 is sleeved on the fixed base plate 301, and the movable base plate 302 and the fixed base plate 301 are connected by a guide post 303. A screw 304 is rotatably connected inside the movable base plate 302. A threaded hole 305 is opened inside the movable base plate 302, and the screw 304 is threaded into the inside of the threaded hole 305. The fixed base plate 301 and the movable base plate 302 are movably connected. In use, the screw 304 is threaded into the inside of the threaded hole 305. By rotating the screw 304, the distance between the fixed base plate 301 and the movable base plate 302 can be adjusted, thereby flexibly adjusting the position of the straightening wheel body 5 and improving the applicability of the device.
[0028] In this utility model, the connecting shaft 2 is sleeved on one side of the movable seat plate 302, and a limiting bolt 201 is inserted inside the connecting shaft 2. The movable seat plate 302 has multiple limiting screw holes 3021 at equal intervals. The limiting bolts 201 are threaded into the inside of the limiting screw holes 3021. There are multiple limiting bolts 201. The setting of the limiting bolts 201 and the limiting screw holes 3021 allows the straightening wheel bracket 1 of the device to be adjusted in angle, which improves the flexibility of the device.
[0029] Please refer to the following carefully. Figure 1 ,and Figure 3 Both the movable seat plate 302 and the connecting shaft 2 are fitted with elastic corrugated sleeves 4.
[0030] Please refer to the following carefully. Figure 3 and Figure 4 The straightening wheel bracket 1 houses a rotatable straightening wheel body 5, which is connected to the straightening wheel bracket 1 via a bearing 6. Two elastic corrugated sleeves 7 are fixedly connected to both sides of the straightening wheel bracket 1. One side of the elastic corrugated sleeve 7 abuts against the outside of the bearing 6. A sealing protrusion 8 is fixedly connected to the straightening wheel bracket 1, and the elastic corrugated sleeve 7 covers the outside of the sealing protrusion 8. By using the elastic corrugated sleeves 4 and 7, multiple gaps in the device can be sealed, preventing impurities from entering and affecting the performance, thereby effectively improving the device's performance and enhancing its practicality.
[0031] Working principle: The fixed base plate 301 and the movable base plate 302 are movably connected. During use, the screw 304 is threaded into the threaded hole 305. By rotating the screw 304, the distance between the fixed base plate 301 and the movable base plate 302 can be adjusted, thereby flexibly adjusting the position of the straightening wheel body 5 and improving the applicability of the device. By setting the elastic corrugated sleeve 4 and the elastic corrugated sleeve 7, the device can be sealed in many places with gaps, preventing impurities from entering and affecting the use effect, thereby effectively improving the use effect of the device and enhancing its practicality.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] 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 closed-type rebar straightening wheel, comprising a straightening wheel bracket (1), characterized in that: A connecting shaft (2) is fixedly connected to one side of the straightening wheel bracket (1), and a fixed seat (3) is connected to one side of the connecting shaft (2). The fixed seat (3) includes a fixed seat plate (301), and a movable seat plate (302) is provided on one side of the fixed seat plate (301). The movable seat plate (302) is sleeved on the fixed seat plate (301), and the movable seat plate (302) and the fixed seat plate (301) are connected by a guide post (303). A screw (304) is rotatably connected inside the movable seat plate (302), and a threaded hole (305) is opened inside the movable seat plate (302). The screw (304) is threadedly connected inside the threaded hole (305). The connecting shaft (2) is sleeved on one side of the movable seat plate (302), and a limiting bolt (201) is inserted inside the connecting shaft (2). The movable seat plate (302) has multiple limiting screw holes (3021) at equal intervals, and the limiting bolt (201) is threaded into the inside of the limiting screw hole (3021).
2. The closed-type rebar straightening wheel according to claim 1, characterized in that: The movable seat plate (302) and the connecting shaft (2) are both fitted with elastic corrugated sleeves (4).
3. The closed-type rebar straightening wheel according to claim 1, characterized in that: The straightening wheel bracket (1) has a rotatable straightening wheel body (5) installed inside, and the straightening wheel body (5) and the straightening wheel bracket (1) are connected by a bearing (6).
4. The closed-type rebar straightening wheel according to claim 1, characterized in that: The two sides of the straightening wheel bracket (1) are fixedly connected with elastic corrugated sleeves (7), and one side of the elastic corrugated sleeves (7) is provided to abut against the outside of the bearing (6).
5. A closed-type rebar straightening wheel according to claim 4, characterized in that: A sealing protrusion (8) is fixedly connected to the straightening wheel bracket (1), and the second elastic corrugated sleeve (7) is covered outside the sealing protrusion (8).
6. A closed-type rebar straightening wheel according to claim 1, characterized in that: There are multiple limiting bolts (201).