Cutter disc mechanism of reinforcing steel bar bundling machine

Abstract

The utility model discloses a cutter head mechanism of a reinforcing steel bar bundling machine, which belongs to the technical field of cutter head mechanisms and is more convenient to repair and maintain due to the fact that a hydraulic cylinder body is optimized and upgraded. The twisting joint detection at the tail end is converted from the encoder (easy to damage) control of the original product into the switch detection, is stable and reliable, and meanwhile, an additional fixing position is added for a tail detection shaft, so that the overall stability and reliability of the equipment are ensured; a hydraulic cylinder of the hydraulic thrust shear is redesigned, the use working condition is more stable, the maintenance cost is reduced, and overhauling is more convenient; 2, according to tail twisting detection, single limiting and fixing in the prior art are replaced with double-fixing and double-limiting, the manufacturing difficulty is reduced, and meanwhile, the overall stability of equipment and the stability of electric control detection are improved; 3, a branching position at the front end of the cutter head adopts a detachable heightening manner, so that the phenomenon of wire flying is prevented, the cutter head can be suitable for various working conditions, and the replacement cost of spare parts in the later period is also reduced; and 4, the interior of the hydraulic push lock is optimized, so that the use condition is more stable.

Description

Technical Field

[0001] The utility model relates to a cutter disc mechanism of a steel bar bundling machine, belonging to the technical field of cutter disc mechanisms. Background Art

[0002] The cutting disc of traditional rebar bundling machines has serious problems such as flying wires, severe kinks and jams, and uneven twisting. During long-term use in large steel mills, various fault conditions are prone to occur, the success rate of twisting is low, and the product is difficult to repair. This utility model patent application is based on this and aims to solve the above pain points. Utility Model Content

[0003] The main purpose of the utility model is to provide a cutting disc mechanism for a steel bar bundling machine.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] The cutter disc mechanism of the steel bar baler includes a baler head structure for baling, a steel wire fixing mechanism is installed inside the baler head structure, and a head main frame is installed on the baler head structure;

[0006] A driving assembly is installed at each end of the baler head structure, a rotating assembly is installed inside the baler head structure, and a heightening assembly is installed at the outer end of the baler head structure;

[0007] The drive assembly includes a shear push rod cylinder and a hydraulic thrust shear cylinder. The shear push rod cylinder is installed on the baler head structure, and a wire fixing mechanism is installed inside the baler head structure.

[0008] Preferably, the rotating assembly includes a middle rotating body, a tail end rotation detection mechanism, a front end cutting disc frame of a wire fixing mechanism and a replaceable front end cutting disc;

[0009] A wire fixing mechanism is installed in the baler head structure, a tail end rotation detection mechanism is installed at one end of the wire fixing mechanism, a front end cutting disc frame is installed at the other end of the wire fixing mechanism, a replaceable front end cutting disc is installed on the outside of the front end cutting disc frame, a middle rotating body is installed on the inside of the wire fixing mechanism, and a head main frame is installed at the bottom of the middle rotating body.

[0010] Preferably, the heightening assembly includes an integral and detachable heightening of the cutting disc and a front cutting disc and a middle heightening, and the integral and detachable heightening of the cutting disc and the front cutting disc and the middle heightening are installed on one side of the baler head structure.

[0011] Preferably, the steel wire passes through the front end cutting disc frame, the replaceable front end cutting disc, the baler head structure, the steel wire fixing mechanism and the tail end rotation detection mechanism and is led out.

[0012] Preferably, the front cutting disc and the middle height increase and the integral and detachable height increase of the cutting disc are adjusted along the baler head structure.

[0013] Preferably, the entire cutter disc and the detachable heightened cutter disc and the inner sides of the front cutter disc and the middle heightened cutter disc are installed with hole structures of different thicknesses.

[0014] Beneficial technical effects of the utility model:

[0015] The cutting disc mechanism of the steel bar bundling machine provided by the utility model is

[0016] The jointing head adopts hydraulic power source, which is stable and can work stably for a long time. The cutting position is a night-pressing thrust shear. Compared with the previous one, the hydraulic cylinder body has been optimized and upgraded, making the product repair and maintenance more convenient.

[0017] The joint detection at the tail end is controlled by the encoder of the original product (which is easy to be damaged), and is now converted to a switch detection system, which is stable and reliable. At the same time, an additional fixed position is added to the tail detection shaft to ensure the overall stability and reliability of the equipment.

[0018] 1. The hydraulic cylinder of the hydraulic thrust shear has been redesigned to make the working conditions more stable, reduce maintenance costs and make maintenance more convenient;

[0019] 2. The tail joint detection has been replaced with double fixed and double limit instead of the previous single limit, which reduces the manufacturing difficulty and increases the overall stability of the equipment and the stability of the electronic control detection;

[0020] 3. The front end of the cutting disc is detachably raised to prevent flying wires. It can also be adapted to various working conditions and reduce the cost of spare parts replacement in the future.

[0021] 4. The internal optimization of the hydraulic push lock makes the working conditions more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of the overall structure of a preferred embodiment of the cutter disc mechanism of the steel bar bundling machine according to the present invention;

[0023] Figure 2 It is a cross-sectional view of the interior of the shear cylinder of a preferred embodiment of the cutter disc mechanism of the steel bar bundling machine according to the present invention;

[0024] Figure 3 A side view of a shear cylinder of a preferred embodiment of a cutter disc mechanism of a steel bar bundling machine according to the present invention;

[0025] Figure 4 It is a cross-sectional view of the steel wire fixing mechanism and the internal hydraulic circulation system thereof of a preferred embodiment of the cutter disc mechanism of the steel bar bundling machine according to the present invention;

[0026] Figure 5 A diagram showing a cutter disc mechanism and a detachable height-enhancing structure of a preferred embodiment of the cutter disc mechanism of a steel bar bundling machine according to the present invention;

[0027] Figure 6 This is a detailed diagram of the tail end rotation detection mechanism of a preferred embodiment of the cutter disc mechanism of the steel bar bundling machine according to the present invention.

[0028] In the figure: 01, machine head main frame; 02, shear push rod cylinder; 03, middle rotating body; 04, tail end rotation detection mechanism; 05, hydraulic thrust shear hydraulic cylinder; 06, wire fixing mechanism; 07, front end cutter disc frame; 08, replaceable front end cutter disc; 09, cutter disc integral and detachable height increase; 100, baler machine head structure; 102, front cutter disc and middle height increase. DETAILED DESCRIPTION

[0029] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0030] like Figure 1 - Figure 6 As shown, the cutter disc mechanism of the steel bar baler provided in this embodiment includes a baler head structure 100 for baling, a steel wire fixing mechanism 06 is installed inside the baler head structure 100, and a head main frame 01 is installed on the baler head structure 100;

[0031] A driving assembly is mounted on each end of the baler head structure 100, a rotating assembly is mounted inside the baler head structure 100, and a heightening assembly is mounted on the outer end of the baler head structure 100;

[0032] The driving assembly includes a shearing push rod cylinder 02 and a hydraulic thrust shear cylinder 05 . The shearing push rod cylinder 02 is installed on the baler head structure 100 , and a steel wire fixing mechanism 06 is installed inside the baler head structure 100 .

[0033] The rotating assembly includes a central rotating body 03, a tail end rotation detection mechanism 04, a wire fixing mechanism 06, a front end cutting disc frame 07 and a replaceable front end cutting disc 08;

[0034] A wire fixing mechanism 06 is installed in the baler head structure 100, and a tail end rotation detection mechanism 04 is installed at one end of the wire fixing mechanism 06, and a front end cutting disc frame 07 is installed at the other end of the wire fixing mechanism 06. A replaceable front end cutting disc 08 is installed on the outside of the front end cutting disc frame 07, and a middle rotating body 03 is installed on the inside of the wire fixing mechanism 06. The head main frame 01 is installed at the bottom of the middle rotating body 03.

[0035] The heightening component includes an integral cutting disc and a detachable heightening 09 and a front cutting disc and a middle heightening 102 . The integral cutting disc and the detachable heightening 09 and the front cutting disc and the middle heightening 102 are installed on one side of the baler head structure 100 .

[0036] 4. The cutter disc mechanism of the steel bar baling machine is characterized in that the steel wire passes through the front end cutter disc frame 07, the replaceable front end cutter disc 08, the baling machine head structure 100, the steel wire fixing mechanism 06 and the tail end rotation detection mechanism 04 and is led out.

[0037] The front cutting disc and the middle height increase 102 as well as the integral and detachable cutting disc height increase 09 are adjusted along the baler head structure 100.

[0038] The integral cutting disc, the detachable heightened portion 09, the front cutting disc and the middle heightened portion 102 are provided with hole structures of different thicknesses on their inner sides.

[0039] like Figure 1 - Figure 6 As shown, the working process of the cutter disc mechanism of the steel bar baling machine provided in this embodiment is as follows: the equipment is limited by the main frame of the head 01, driven by the shear push rod cylinder 02 and the hydraulic thrust shear hydraulic cylinder 05, adjusted by the overall and detachable height increase 09 of the cutter disc and the front cutter disc and the middle height increase 102, the steel wire is rotated and twisted by the middle rotating body 03, the rotation is detected by the tail end rotation detection mechanism 04, and the steel wire is fixed by the steel wire fixing mechanism 06, the front end cutter disc frame 07 and the replaceable front end cutter disc 08 performs positioning operations on parts. This application can realize the redesign of the hydraulic thrust shear hydraulic cylinder 05, which makes the use condition more stable, reduces maintenance costs, and is more convenient to repair. The tail joint detection is replaced by a single limit and fixation with a double fixed and double limit, which reduces the manufacturing difficulty and increases the overall stability of the equipment and the stability of the electronic control detection. The front end branch line position of the cutting disc adopts a detachable height increase to prevent the occurrence of flying wires. At the same time, it can adapt to multiple working conditions and the later replacement cost of spare parts is also reduced. The internal optimization of the hydraulic push lock makes the use condition more stable.

[0040] Example

[0041] like Figure 1 - Figure 6As shown, a steel wire fixing mechanism 06 is installed in the baler head structure 100, one end of the steel wire fixing mechanism 06 is installed with a tail end rotation detection mechanism 04, the other end of the steel wire fixing mechanism 06 is installed with a front end cutting disc frame 07 and a replaceable front end cutting disc 08, the front end cutting disc frame 07 and the replaceable front end cutting disc 08 are installed with an integral cutting disc and a detachable height increase 09 and a front cutting disc and a middle height increase 102, 101 is installed on the baler head structure 100, a shearing push rod cylinder 02 is installed on the baler head structure 100, a head main frame 01 is installed on one side of the tail end rotation detection mechanism 04, and the tail end rotation detection mechanism 04 is installed inside the head main frame 01;

[0042] The equipment is limited by the main frame of the head 01, driven by the shear push rod cylinder 02 and the hydraulic thrust shear hydraulic cylinder 05, adjusted by the overall and detachable height increase 09 of the cutting disc and the front cutting disc and the middle height increase 102, the steel wire is rotated and twisted by the middle rotating body 03, the rotation is detected by the tail end rotation detection mechanism 04, and the steel wire is fixed by the wire fixing mechanism 06. The front end cutting disc frame 07 and the replaceable front end cutting disc 08 perform positioning operations on parts. This application can realize the redesign of the hydraulic thrust shear hydraulic cylinder 05, which is more stable in use, reduces maintenance costs, and is more convenient for maintenance. The tail twisting detection is replaced by double fixation and double limit instead of the previous single limit and fixation, which reduces the manufacturing difficulty and increases the overall stability of the equipment and the stability of the electronic control detection. The front end branch line position of the cutting disc adopts a detachable height increase to prevent the occurrence of flying wires. At the same time, it can adapt to multiple working conditions and reduce the cost of spare parts replacement in the later stage. The internal optimization of the hydraulic push lock makes the use condition more stable.

[0043] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. The cutting disc mechanism of the steel bar bundling machine is characterized by: The invention comprises a baler head structure (100) for baling, wherein a steel wire fixing mechanism (06) is installed inside the baler head structure (100), and a head main frame (01) is installed on the baler head structure (100); Driving components are respectively installed at both ends of the baler head structure (100), a rotating component is installed inside the baler head structure (100), and a heightening component is installed at the outer end of the baler head structure (100); The driving assembly comprises a shearing push rod oil cylinder (02) and a hydraulic thrust shear oil cylinder (05); the shearing push rod oil cylinder (02) is installed on the baler head structure (100); and a steel wire fixing mechanism (06) is installed in the baler head structure (100).

2. The cutter disc mechanism of the steel bar bundling machine according to claim 1, characterized in that: The rotating assembly includes a middle rotating body (03), a tail end rotation detection mechanism (04), a wire fixing mechanism (06), a front end cutting disc frame (07) and a replaceable front end cutting disc (08); A steel wire fixing mechanism (06) is installed in the baler head structure (100), a tail end rotation detection mechanism (04) is installed at one end of the steel wire fixing mechanism (06), a front end cutter disc frame (07) is installed at the other end of the steel wire fixing mechanism (06), a replaceable front end cutter disc (08) is installed on the outside of the front end cutter disc frame (07), a middle rotating body (03) is installed on the inside of the steel wire fixing mechanism (06), and a head main frame (01) is installed at the bottom of the middle rotating body (03).

3. The cutter disc mechanism of the steel bar bundling machine according to claim 2, characterized in that: The heightening component comprises a cutter disc as a whole and a detachable heightening component (09) and a front cutter disc and a middle heightening component (102). The cutter disc as a whole and a detachable heightening component (09) and the front cutter disc and the middle heightening component (102) are installed on one side of the baler head structure (100).

4. The cutter disc mechanism of the steel bar bundling machine according to claim 3, characterized in that: The steel wire passes through the front-end cutting disc frame (07), the replaceable front-end cutting disc (08), the baler head structure (100), the steel wire fixing mechanism (06) and the tail-end rotation detection mechanism (04) and is led out.

5. The cutter disc mechanism of the steel bar bundling machine according to claim 4, characterized in that: The front cutting disc and the middle heightening (102) and the cutting disc as a whole and the detachable heightening (09) are adjusted along the baler head structure (100).

6. The cutter disc mechanism of the steel bar bundling machine according to claim 5, characterized in that: The whole cutting disc and the detachable height increase (09) and the front cutting disc and the middle height increase (102) are provided with hole structures of different thicknesses on their inner sides.

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