Steel bar pretreatment device for hoop bending machine

Abstract

The utility model discloses a reinforcing steel bar pretreatment device for a hoop bending machine, which relates to the technical field of reinforcing steel bar processing equipment, and has the technical key points that the reinforcing steel bar pretreatment device comprises a reinforcing steel bar hoop bending machine, a rust remover spraying mechanism is fixedly mounted in an inner cavity of the reinforcing steel bar hoop bending machine, and the rust remover spraying mechanism comprises a water tank, a water pump, a water inlet pipe, a water outlet pipe and a spray head; the reinforcing steel bar machining equipment has the technical effects that reinforcing steel bars are input into the reinforcing steel bar hoop bending machine through the reinforcing steel bar feeder, the reinforcing steel bars firstly pass through the rust remover spraying mechanism, a water pump sucks out rust removers in a water tank through a water inlet pipe, and then the rust removers are sprayed out from a spray head through a water outlet pipe; two oppositely-sprayed rust removers are sprayed to the reinforcing steel bars, rust on the surfaces of the reinforcing steel bars is removed through the rust removers, then a cleaning steel brush is driven by a rotating rod and a first rotating shaft to rotate, and therefore the rust and rust pieces on the reinforcing steel bars are removed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing equipment, in particular to a steel bar pretreatment device for a hoop bending machine. Background Art

[0002] The steel bar hoop bending machine is an automated mechanical equipment that uses steel bars as raw materials. Through a series of processing steps, the steel bars are bent into different shapes and welded together to form a steel mesh. The main components of the steel bar hoop bending machine include the feeding system, cutting system, steel bar bending system, welding system and discharge system.

[0003] The existing steel bars need to be derusted and straightened before entering the steel bar hoop bending machine. However, the existing steel bar hoop bending machine only has a bending effect. The quality of the steel bars with rust impurities and bent after bending cannot reach the expected value, resulting in this batch of steel bars being unusable. Utility Model Content

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the utility model provides a steel bar pretreatment device for a hoop bending machine, which can first remove rust and straighten the steel bar before bending the hoop.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar pretreatment device for a hoop bending machine, comprising a steel bar hoop bending machine, a rust remover spraying mechanism fixedly installed in the inner cavity of the steel bar hoop bending machine, the rust remover spraying mechanism comprising a water tank, a water pump, a water inlet pipe, a water outlet pipe and a nozzle, a steel bar rust removal mechanism fixedly installed on the inner surface of the steel bar hoop bending machine, the steel bar rust removal mechanism comprising a No. 1 motor, a No. 1 rotating shaft, a No. 1 main gear, a No. 1 slave gear, a rotating rod, a cleaning steel brush and a guide collection box, a straightening mechanism fixedly installed on the inner wall of the steel bar hoop bending machine, the straightening mechanism comprising a No. 2 motor, a No. 2 rotating shaft, a No. 2 main gear, a No. 2 slave gear, a No. 3 slave gear and a straightening roller, a hoop bender fixedly installed on the inner wall of the steel bar hoop bending machine and located on the right side of the straightening mechanism, and a steel bar feeder fixedly installed in the inner cavity of the steel bar hoop bending machine and located on the left side of the rust remover spraying mechanism.

[0007] Preferably, the top of the water tank is connected to one end of a water inlet pipe, and the other end of the water inlet pipe is connected to the top of the water pump.

[0008] Preferably, the right side of the water pump is connected to one end of a water outlet pipe, and the other end of the water outlet pipe is connected to the back side of the nozzle.

[0009] Preferably, the rear end of the water inlet pipe penetrates the steel bar hoop bending machine and extends to the interior of the steel bar hoop bending machine, and the front end of the water outlet pipe penetrates the steel bar hoop bending machine and extends to the interior of the steel bar hoop bending machine.

[0010] Preferably, the output end of the No. 1 motor is fixedly connected to the outer surface of the No. 1 rotating shaft via a reducer, and the outer surface of the No. 1 rotating shaft is fixedly connected to the inner surface of the No. 1 main gear.

[0011] Preferably, the outer surface of the No. 1 master gear meshes with the outer surface of the No. 1 slave gear, the inner surface of the No. 1 slave gear is fixedly connected to the outer surface of the rotating rod, and the inner surfaces of the rotating rod and the No. 1 rotating shaft are both fixedly connected to the outer surface of the cleaning steel brush.

[0012] Preferably, the front ends of the No. 1 rotating shaft and the rotating rod both penetrate the rebar hoop bending machine and extend to the interior of the rebar hoop bending machine, and the outer surface of the guide collecting box is fixedly connected to the inner surface of the rebar hoop bending machine.

[0013] Preferably, the output end of the No. 2 motor is fixedly connected to the outer surface of the No. 2 rotating shaft through a reducer, the outer surface of the No. 2 rotating shaft is fixedly connected to the inner surface of the No. 2 main gear, the outer surface of the No. 2 main gear is meshed with the outer surface of the No. 2 slave gear, and the outer surface of the No. 2 main gear passes through the rebar hoop bending machine and extends to the interior of the rebar hoop bending machine.

[0014] Preferably, the outer surface of the No. 2 slave gear is meshed with the outer surface of the No. 3 slave gear, and the inner surfaces of the No. 2 slave gear and the No. 3 slave gear are fixedly connected to the outer surface of the straightening roller, and the front end of the straightening roller passes through the rebar hoop bending machine and extends to the interior of the rebar hoop bending machine.

[0015] The utility model provides a steel bar pretreatment device for a hoop bending machine, which has the following beneficial effects:

[0016] 1. The design of steel bar rust removal is set in the hoop bending machine, and the water pump, water inlet pipe and water tank are used in coordination, and the water pump, water outlet pipe and nozzle are used in coordination, so as to spray the rust remover on the steel bar, and the No. 1 rotating shaft is driven by the No. 1 motor to rotate, and the No. 1 rotating shaft drives the No. 1 slave gear to rotate through the No. 1 main gear, and the No. 1 slave gear drives the rotating rod to rotate, and the rotating rod and the No. 1 rotating shaft both drive the cleaning steel brush to rotate, and then the guiding collection box is used in coordination, so as to remove the rust and rust flakes on the steel bar, and realize the rust removal of the steel bar by the hoop bending machine, effectively avoiding the problem of low quality of the finished product and unusable due to direct bending of the steel bar without processing.

[0017] 2. By setting a design of straightening the steel bars in the hoop bending machine, the No. 2 motor drives the No. 2 rotating shaft to rotate, and the No. 2 rotating shaft drives the No. 2 slave gear to rotate through the No. 2 main gear, and the No. 2 slave gear drives the No. 3 slave gear to rotate. Both the No. 2 slave gear and the No. 3 slave gear drive the straightening roller to rotate, so as to straighten the steel bars. The steel bars can be straightened before being bent, which effectively avoids the problem of low quality and unusable finished products caused by direct bending of the steel bars without processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the steel bar bending hoop machine of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the straightening mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the steel bar rust removal mechanism of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the rust remover spraying mechanism of the utility model.

[0023] In the figure: 1. Steel bar hoop bending machine; 2. Rust remover spraying mechanism; 21. Water tank; 22. Water pump; 23. Water inlet pipe; 24. Water outlet pipe; 25. Nozzle; 3. Steel bar rust removal mechanism; 31. No. 1 motor; 32. No. 1 rotating shaft; 33. No. 1 main gear; 34. No. 1 slave gear; 35. Rotating rod; 36. Cleaning steel brush; 37. Guide collection box; 4. Straightening mechanism; 41. No. 2 motor; 42. No. 2 rotating shaft; 43. No. 2 main gear; 44. No. 2 slave gear; 45. No. 3 slave gear; 46. Straightening roller; 5. Hoop bender; 6. Steel bar feeder. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5 The utility model provides a technical solution of a steel bar pretreatment device for a hoop bending machine:

[0026] A steel bar pretreatment device for a hoop bending machine comprises a steel bar hoop bending machine 1, a rust remover spraying mechanism 2 is fixedly installed in the inner cavity of the steel bar hoop bending machine 1, the rust remover spraying mechanism 2 comprises a water tank 21, a water pump 22, a water inlet pipe 23, a water outlet pipe 24 and a nozzle 25, a steel bar rust removal mechanism 3 is fixedly installed on the inner surface of the steel bar hoop bending machine 1, and the steel bar rust removal mechanism 3 comprises a first motor 31, a first rotating shaft 32, a first main gear 33, a first slave gear 34, a rotating rod 3 5. Clean the steel brush 36 and guide the collection box 37. The inner wall of the steel bar hoop bending machine 1 is fixedly installed with a straightening mechanism 4, and the straightening mechanism 4 includes a No. 2 motor 41, a No. 2 rotating shaft 42, a No. 2 main gear 43, a No. 2 slave gear 44, a No. 3 slave gear 45 and a straightening roller 46. A hoop bender 5 is fixedly installed on the inner wall of the steel bar hoop bending machine 1 and on the right side of the straightening mechanism 4. A steel bar feeder 6 is fixedly installed in the inner cavity of the steel bar hoop bending machine 1 and on the left side of the rust remover spraying mechanism 2.

[0027] The straightening mechanism 4 has two groups to straighten the steel bars. There are multiple fine holes on the nozzle 25. There are two nozzles 25 that are opposite and tilted at a certain angle, which can evenly spray the rust remover onto the steel bars. The rust remover is a colorless, odorless and pollution-free liquid that can quickly remove rust from rusty steel bars.

[0028] The top of the water tank 21 is connected to one end of the water inlet pipe 23 , and the other end of the water inlet pipe 23 is connected to the top of the water pump 22 .

[0029] The right side of the water pump 22 is connected to one end of the water outlet pipe 24 , and the other end of the water outlet pipe 24 is connected to the back side of the spray head 25 .

[0030] The rear end of the water inlet pipe 23 penetrates the steel bar hoop bending machine 1 and extends to the inside of the steel bar hoop bending machine 1 , and the front end of the water outlet pipe 24 penetrates the steel bar hoop bending machine 1 and extends to the inside of the steel bar hoop bending machine 1 .

[0031] The output end of the first motor 31 is fixedly connected to the outer surface of the first rotating shaft 32 through a speed reducer, and the outer surface of the first rotating shaft 32 is fixedly connected to the inner surface of the first main gear 33 .

[0032] The outer surface of the No. 1 master gear 33 meshes with the outer surface of the No. 1 slave gear 34 , the inner surface of the No. 1 slave gear 34 is fixedly connected to the outer surface of the rotating rod 35 , and the inner surfaces of the rotating rod 35 and the No. 1 rotating shaft 32 are both fixedly connected to the outer surface of the cleaning steel brush 36 .

[0033] The front ends of the first rotating shaft 32 and the rotating rod 35 both penetrate the steel bar hoop bender 1 and extend to the interior of the steel bar hoop bender 1 , and the outer surface of the guide collecting box 37 is fixedly connected to the inner surface of the steel bar hoop bender 1 .

[0034] The guide collecting box 37 can collect the rust flakes brushed off by the cleaning steel brush 36 and the rust remover liquid dripping off.

[0035] The output end of the No. 2 motor 41 is fixedly connected to the outer surface of the No. 2 rotating shaft 42 through a reducer, the outer surface of the No. 2 rotating shaft 42 is fixedly connected to the inner surface of the No. 2 main gear 43, the outer surface of the No. 2 main gear 43 is meshed with the outer surface of the No. 2 slave gear 44, and the outer surface of the No. 2 main gear 43 penetrates the rebar hoop bending machine 1 and extends to the interior of the rebar hoop bending machine 1.

[0036] The outer surface of the No. 2 slave gear 44 is meshed with the outer surface of the No. 3 slave gear 45, and the inner surfaces of the No. 2 slave gear 44 and the No. 3 slave gear 45 are fixedly connected to the outer surface of the straightening roller 46. The front end of the straightening roller 46 penetrates the rebar hoop bending machine 1 and extends to the interior of the rebar hoop bending machine 1.

[0037] When used specifically, the utility model is a steel bar pretreatment device for a hoop bending machine. The steel bar is first placed in the steel bar hoop bending machine 1, and the steel bar is input into the steel bar hoop bending machine 1 through the steel bar feeder 6. The steel bar first passes through the rust remover spraying mechanism 2, and the water pump 22 sucks the rust remover in the water tank 21 through the water inlet pipe 23, and then sprays it out from the nozzle 25 through the water outlet pipe 24. The two oppositely sprayed rust removers are sprayed on the steel bar, and the rust removers remove the rust on the surface of the steel bar. Then, the No. 1 rotating shaft 32 is driven to rotate through the No. 1 motor 31, and the No. 1 rotating shaft 32 drives the No. 1 slave gear 34 to rotate through the No. 1 main gear 33, and the No. 1 slave gear 34 drives the rotating rod 35 to rotate, and the rotating rod 35 and the No. 1 rotating shaft 32 are driven to rotate. The cleaning steel brush 36 is driven to rotate, and the cleaning steel brush 36 cleans the surface of the steel bar, and the rust flakes on the steel bar are swept down. The swept debris will fall into the guide collection box 37, so that the rust remover can better remove the rust on the surface of the steel bar. The steel bar enters the two straightening rollers 46, and then the No. 2 rotating shaft 42 is driven to rotate by the No. 2 motor 41, and the No. 2 rotating shaft 42 drives the No. 2 slave gear 44 to rotate through the No. 2 main gear 43, and the No. 2 slave gear 44 drives the No. 3 slave gear 45 to rotate. The No. 2 slave gear 44 and the No. 3 slave gear 45 both drive the straightening rollers 46 to rotate, and the two groups of straightening rollers 46 straighten the steel bars, and then the straightened steel bars are discharged from the steel bar hoop bending machine 1 and are bent by the hoop bender 5.

[0038] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A steel bar pretreatment device for a hoop bending machine, comprising a steel bar hoop bending machine (1), characterized in that: The inner cavity of the steel bar bending machine (1) is fixedly installed with a rust remover spraying mechanism (2), and the rust remover spraying mechanism (2) comprises a water tank (21), a water pump (22), a water inlet pipe (23), a water outlet pipe (24) and a spray head (25). The inner surface of the steel bar bending machine (1) is fixedly installed with a steel bar rust removal mechanism (3), and the steel bar rust removal mechanism (3) comprises a No. 1 motor (31), a No. 1 rotating shaft (32), a No. 1 main gear (33), a No. 1 slave gear (34), a rotating rod (35), a cleaning steel brush (36) and a guide A guide collecting box (37) is provided, a straightening mechanism (4) is fixedly installed on the inner wall of the steel bar hoop bending machine (1), the straightening mechanism (4) comprises a No. 2 motor (41), a No. 2 rotating shaft (42), a No. 2 main gear (43), a No. 2 slave gear (44), a No. 3 slave gear (45) and a straightening roller (46), a hoop bender (5) is fixedly installed on the inner wall of the steel bar hoop bending machine (1) and located on the right side of the straightening mechanism (4), and a steel bar feeder (6) is fixedly installed in the inner cavity of the steel bar hoop bending machine (1) and located on the left side of the rust remover spraying mechanism (2).

2. A steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The top of the water tank (21) is connected to one end of a water inlet pipe (23), and the other end of the water inlet pipe (23) is connected to the top of a water pump (22).

3. A steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The right side of the water pump (22) is connected to one end of the water outlet pipe (24), and the other end of the water outlet pipe (24) is connected to the back side of the spray head (25).

4. A steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The rear end of the water inlet pipe (23) penetrates the steel bar hoop bending machine (1) and extends to the interior of the steel bar hoop bending machine (1), and the front end of the water outlet pipe (24) penetrates the steel bar hoop bending machine (1) and extends to the interior of the steel bar hoop bending machine (1).

5. The steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The output end of the first motor (31) is fixedly connected to the outer surface of the first rotating shaft (32) through a speed reducer, and the outer surface of the first rotating shaft (32) is fixedly connected to the inner surface of the first main gear (33).

6. A steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The outer surface of the first master gear (33) meshes with the outer surface of the first slave gear (34), the inner surface of the first slave gear (34) is fixedly connected to the outer surface of the rotating rod (35), and the inner surfaces of the rotating rod (35) and the first rotating shaft (32) are both fixedly connected to the outer surface of the cleaning steel brush (36).

7. The steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The front ends of the first rotating shaft (32) and the rotating rod (35) both penetrate the steel bar hoop bending machine (1) and extend into the interior of the steel bar hoop bending machine (1), and the outer surface of the guide collection box (37) is fixedly connected to the inner surface of the steel bar hoop bending machine (1).

8. The steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The output end of the second motor (41) is fixedly connected to the outer surface of the second rotating shaft (42) through a speed reducer, the outer surface of the second rotating shaft (42) is fixedly connected to the inner surface of the second main gear (43), the outer surface of the second main gear (43) is meshed with the outer surface of the second slave gear (44), and the outer surface of the second main gear (43) penetrates the steel bar hoop bending machine (1) and extends to the interior of the steel bar hoop bending machine (1).

9. The steel bar pretreatment device for a hoop bending machine according to claim 1, characterized in that: The outer surface of the second slave gear (44) is meshed with the outer surface of the third slave gear (45), and the inner surfaces of the second slave gear (44) and the third slave gear (45) are fixedly connected to the outer surface of the straightening roller (46), and the front end of the straightening roller (46) passes through the steel bar hoop bending machine (1) and extends to the interior of the steel bar hoop bending machine (1).

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