Automatic cold shearing machine used for coiled steel bar production

By designing transportation devices and protection devices in automatic cold shears, the problem of difficult collection of materials is solved, the automatic transportation of materials and the protection of workers' palms is realized, and the production efficiency and service life of the equipment are improved.

CN222133301UActive Publication Date: 2024-12-10GUIYANG MINDA STEEL CO LTD
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Patent Information

Application Number
CN202420839109.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the production process of coil screw steel bars, the materials sheared by the automatic cold shearer are gathered together due to the guidance of the surface inclined plates, making it difficult for workers to collect them easily.

Method used

An automatic cold shearing machine including a processing machine, a chunk and a transportation device is designed. The transportation device drives the rotating rod and conveyor belt through a driving motor, and uses a material barrier plate and a return spring to realize the automatic transportation of materials, which is convenient for collection and protection. The device protects the worker's palm.

Benefits of technology

It effectively improves the efficiency of material collection, reduces the time for workers to collect materials, improves the practicality and auxiliary properties of automatic cold shears, extends the service life of the equipment, and reduces the accumulation of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coiled steel bar production, in particular to an automatic cold shearing machine for coiled steel bar production, which comprises a processing machine, a pressing block and a conveying device, the pressing block is mounted on the surface of the processing machine, the conveying device is arranged on the surface of the processing machine, the conveying device comprises a support frame, and the support frame is fixedly connected with the surface of the processing machine. The rotating rods on the surface of the supporting frame are in friction connection with a conveying belt. According to the automatic cold shearing machine, by arranging the conveying device, workers can collect materials effectively and conveniently, when the automatic cold shearing machine is used, the driving motor is started, the situation that the workers need to spend a large amount of time to collect the materials is avoided, the practicability of the automatic cold shearing machine is improved, and the auxiliary performance of the automatic cold shearing machine is improved; according to the automatic cold shearing machine, the situation that workers are inconvenient to collect the materials is reduced, the transportability of the automatic cold shearing machine to the materials is improved, the service life of the automatic cold shearing machine is prolonged, and the situation that the materials are accumulated is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of coiled steel bar production, in particular to an automatic cold shearing machine used for coiled steel bar production. Background Art

[0002] Cold shearing refers to the process of shearing materials using a cold shearing machine during the steel rolling production process. The shearing force of the cold shearing machine is an internal force and is not transmitted to the foundation; the knife frame action is a crank-connecting rod type, the structure is relatively simple, and maintenance is convenient; an electric hydraulic push rod tooth clutch is used; the shear body has sufficient rigidity and has a good overload protection function; a combination of thin oil lubrication and dry oil lubrication has a good lubrication system. With the development of society, automatic cold shearing machines are used when coiled steel bars need to be processed.

[0003] The inventor found in his daily work that the worker places one end of the material on the automatic cold shearing machine and presses the other end by hand, and then starts the automatic cold shearing machine so that the automatic cold shearing machine can shear the material. However, the sheared material will slide under the guidance of the inclined plate on the surface of the automatic cold shearing machine, causing a large amount of material to gather together due to the guidance of the inclined plate, which in turn makes it inconvenient for the worker to collect the material. Utility Model Content

[0004] The utility model aims to solve the shortcoming in the prior art that it is inconvenient for workers to collect materials, and proposes an automatic cold shearing machine for coiled steel bar production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic cold shearing machine for the production of coiled steel bars, comprising a processing machine, a pressing block and a transportation device, the pressing block is installed on the surface of the processing machine, the transportation device is arranged on the surface of the processing machine, the transportation device comprises a support frame, the support frame is fixedly connected to the surface of the processing machine, the rotating rod on the surface of the support frame is frictionally connected with a conveyor belt, the surface of the support frame is fixedly connected with a driving motor, the driving end of the driving motor is fixedly connected to one of the rotating rods on the surface of the support frame, a material blocking frame is placed on the upper surface of the support frame, the opening of the material blocking frame is aligned with the unloading port of the processing machine, the surface of the material blocking frame is fixedly connected with an insertion block, the insertion block is plugged into the surface of the support frame, the surface of the material blocking frame is fixedly connected with a guide rod, the guide rod is located above the conveyor belt, the surface of the guide rod is slidably connected with a material blocking plate, the material blocking plate is in contact with the inclined plate on the surface of the processing machine, and the material blocking plate can cooperate with the guide rod to achieve the purpose of supporting and guiding the material blocking plate to slide.

[0006] Preferably, a return spring is fixedly connected between the material stop frame and the material stop plate. The return spring is wound on the surface of the guide rod. The return spring can cooperate with the material stop frame and the material stop plate to achieve the purpose of pushing the material stop plate to slide.

[0007] Preferably, a protective device is provided on the surface of the processing machine, and the protective device includes a main frame, and the main frame is fixedly connected to the surface of the processing machine. The main frame can cooperate with the processing machine to achieve the purpose of supporting the main frame.

[0008] Preferably, a positioning block is slidably connected to the surface of the main frame, a cylinder is fixedly connected to the surface of the main frame, a driving end of the cylinder is fixedly connected to the lower surface of one end of the positioning block, and the positioning block can cooperate with the main frame to achieve the purpose of guiding the positioning block.

[0009] Preferably, the surface of the main frame is rotatably connected to a limit rod, the limit rod is located above the positioning block, and the limit rod can cooperate with the main frame to achieve the purpose of supporting the limit rod.

[0010] Preferably, a resist plate is rotatably connected to the surface of the main frame, the resist plate is located on one side of the positioning block, the limiting rod is plugged into the surface of the resist plate, and the resist plate can cooperate with the main frame to achieve the purpose of limiting materials.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging the transport device, when the automatic cold shearing machine is in use, it is convenient for workers to collect materials and use the equipment. The equipment achieves the purpose of shearing materials by squeezing materials, starts the driving motor, and the driving motor drives the rotating rod on the surface of the supporting frame to rotate. The rotating rod rotates and drives the conveyor belt to rotate. When materials fall, the material blocking plate will resist the materials. When the weight of multiple materials exceeds the thrust of the reset spring, the material blocking plate is guided by the guide rod and slowly opens. The materials fall onto the conveyor belt through the gap opened by the material blocking plate to complete the transportation. By arranging the transport device, it is effectively convenient for workers to collect materials. When the automatic cold shearing machine is in use, the driving motor is started, which avoids the need for workers to spend a lot of time collecting materials, improves the practicability of the automatic cold shearing machine, improves the auxiliary performance of the automatic cold shearing machine, reduces the inconvenience of workers collecting materials, improves the transportability of the automatic cold shearing machine for materials, improves the service life of the automatic cold shearing machine, and reduces the accumulation of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an automatic cold shearing machine used in the production of coiled steel bars;

[0014] Figure 2The utility model provides a schematic diagram of the structure of a transport device of an automatic cold shearing machine used in the production of coiled steel bars;

[0015] Figure 3 The utility model proposes an automatic cold shearing machine for coil steel bar production Figure 2 Schematic diagram of the structure at A in the middle;

[0016] Figure 4 The utility model provides a schematic diagram of the structure of a protective device for an automatic cold shearing machine used in the production of coiled steel bars;

[0017] Figure 5 The utility model proposes an automatic cold shearing machine for coil steel bar production Figure 4 Schematic diagram of the structure at point B in the middle.

[0018] Legend:

[0019] 1. Processing machine; 2. Press block; 3. Transport device; 31. Drive motor; 32. Support frame; 33. Conveyor belt; 34. Insert block; 35. Return spring; 36. Guide rod; 37. Baffle plate; 38. Baffle frame; 4. Protective device; 41. Back plate; 42. Limit rod; 43. Cylinder; 44. Main frame; 45. Positioning block. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: an automatic cold shearing machine used for coil steel bar production, comprising a processing machine 1, a pressing block 2 and a transport device 3, the pressing block 2 is installed on the surface of the processing machine 1, and the transport device 3 is arranged on the surface of the processing machine 1.

[0021] The specific configuration and functions of the transport device 3 and the protection device 4 will be described in detail below.

[0022] In this embodiment: the transportation device 3 includes a support frame 32, the support frame 32 is fixedly connected to the surface of the processing machine 1, the rotating rod on the surface of the support frame 32 is frictionally connected to the conveyor belt 33, the surface of the support frame 32 is fixedly connected to the drive motor 31, the driving end of the drive motor 31 is fixedly connected to one of the rotating rods on the surface of the support frame 32, a material blocking frame 38 is placed on the upper surface of the support frame 32, the opening of the material blocking frame 38 is aligned with the unloading port of the processing machine 1, the surface of the material blocking frame 38 is fixedly connected to the plug block 34, the plug block 34 is plugged into the surface of the support frame 32, the surface of the material blocking frame 38 is fixedly connected to the guide rod 36, and the guide rod 36 is located above the conveyor belt 33.

[0023] Specifically, the surface of the guide rod 36 is slidably connected with a baffle plate 37 , which contacts the inclined plate on the surface of the processing machine 1 . The baffle plate 37 can cooperate with the guide rod 36 to support and guide the baffle plate 37 to slide.

[0024] Specifically, a return spring 35 is fixedly connected between the material stop frame 38 and the material stop plate 37 , and the return spring 35 is wound on the surface of the guide rod 36 .

[0025] In this embodiment, the return spring 35 can cooperate with the material blocking frame 38 and the material blocking plate 37 to achieve the purpose of pushing the material blocking plate 37 to slide.

[0026] In this embodiment: a protective device 4 is provided on the surface of the processing machine 1, and the protective device 4 includes a main frame 44, and the main frame 44 is fixedly connected to the surface of the processing machine 1, and the main frame 44 can cooperate with the processing machine 1 to achieve the purpose of supporting the main frame 44.

[0027] Specifically, a positioning block 45 is slidably connected to the surface of the main frame 44 , a cylinder 43 is fixedly connected to the surface of the main frame 44 , and a driving end of the cylinder 43 is fixedly connected to the lower surface of one end of the positioning block 45 .

[0028] In this embodiment, the positioning block 45 can cooperate with the main frame 44 to achieve the purpose of guiding the positioning block 45 .

[0029] Specifically, the surface of the main frame 44 is rotatably connected to the limit rod 42 , and the limit rod 42 is located above the positioning block 45 . The limit rod 42 can cooperate with the main frame 44 to achieve the purpose of supporting the limit rod 42 .

[0030] Specifically, a surface of the main frame 44 is rotatably connected with a butt plate 41 , the butt plate 41 is located at one side of the positioning block 45 , and the limiting rod 42 is plugged into the surface of the butt plate 41 .

[0031] In this embodiment, the abutment plate 41 can cooperate with the main frame 44 to achieve the purpose of restricting materials.

[0032] Working principle: by setting the transport device 3, when the automatic cold shearing machine is in use, it is convenient for workers to collect materials and use the equipment. The equipment achieves the purpose of shearing materials by squeezing materials, and starts the drive motor 31. The drive motor 31 drives the rotating rod on the surface of the support frame 32 to rotate, and the rotating rod rotates and drives the conveyor belt 33 to rotate. When materials fall, the baffle plate 37 will resist the materials. When the weight of multiple materials exceeds the thrust of the return spring 35, the baffle plate 37 is guided by the guide rod 36 and slowly opens. The materials fall onto the conveyor belt 33 through the gap opened by the baffle plate 37 to complete the transportation. By setting the transport device 3, it is effectively convenient for workers to collect materials. When the automatic cold shearing machine is in use, the drive motor 31 is started, which avoids the need for workers to spend a lot of time collecting materials, improves the practicability of the automatic cold shearing machine, improves the auxiliary function of the automatic cold shearing machine, reduces the inconvenience of workers collecting materials, and improves the efficiency of the automatic cold shearing machine. The machine has good material transportability, which increases the service life of the automatic cold shearing machine and reduces the accumulation of materials. In addition, by setting the protection device 4, when the automatic cold shearing machine is in use, the worker's palms are protected. The equipment is used, and the equipment squeezes the material to achieve the purpose of shearing the material. The material is placed at the specified position, and the abutment plate 41 is rotated. When the abutment plate 41 is rotated to the specified angle, the limit rod 42 is rotated, and the limit rod 42 limits the abutment plate 41, and the cylinder 43 is started. The cylinder 43 pulls the positioning block 45, and the positioning block 45 is guided by the main frame 44 and slides. The positioning block 45 presses one end of the material, freeing the worker's hands. By setting the protection device 4, the worker's palms are effectively protected. When the automatic cold shearing machine is in use, the cylinder 43 is started to avoid the situation where the worker holds multiple materials and gets stuck. The practicability of the automatic cold shearing machine is improved, the auxiliary function of the automatic cold shearing machine is improved, the worker's hands are freed, and the harm of the material to the worker is reduced.

Claims

1. An automatic cold shearing machine for use in the production of coiled steel bars, comprising a processing machine (1), a pressing block (2) and a transport device (3), characterized in that: The pressing block (2) is installed on the surface of the processing machine (1), and the transportation device (3) is arranged on the surface of the processing machine (1). The transportation device (3) includes a support frame (32), the support frame (32) is fixedly connected to the surface of the processing machine (1), the rotating rod on the surface of the support frame (32) is frictionally connected to the conveyor belt (33), the surface of the support frame (32) is fixedly connected to the driving motor (31), the driving end of the driving motor (31) is fixedly connected to one of the rotating rods on the surface of the support frame (32), a material blocking frame (38) is placed on the upper surface of the support frame (32), the opening of the material blocking frame (38) is aligned with the unloading port of the processing machine (1), the surface of the material blocking frame (38) is fixedly connected to the plug block (34), the plug block (34) is plugged into the surface of the support frame (32), and the surface of the material blocking frame (38) is fixedly connected to the guide rod (36), and the guide rod (36) is located above the conveyor belt (33).

2. The automatic cold shearing machine for coiled steel bar production according to claim 1, characterized in that: The surface of the guide rod (36) is slidably connected with a material blocking plate (37), and the material blocking plate (37) contacts the inclined plate on the surface of the processing machine (1).

3. The automatic cold shearing machine for coiled steel bar production according to claim 1, characterized in that: A return spring (35) is fixedly connected between the material stop frame (38) and the material stop plate (37), and the return spring (35) is wound on the surface of the guide rod (36).

4. The automatic cold shearing machine for coiled steel bar production according to claim 1, characterized in that: The surface of the processing machine (1) is provided with a protective device (4), and the protective device (4) comprises a main frame (44), and the main frame (44) is fixedly connected to the surface of the processing machine (1).

5. The automatic cold shearing machine for coiled steel bar production according to claim 4, characterized in that: The surface of the main frame (44) is slidably connected to a positioning block (45), the surface of the main frame (44) is fixedly connected to a cylinder (43), and the driving end of the cylinder (43) is fixedly connected to the lower surface of one end of the positioning block (45).

6. The automatic cold shearing machine for coiled steel bar production according to claim 5, characterized in that: The surface of the main frame (44) is rotatably connected to a limiting rod (42), and the limiting rod (42) is located above the positioning block (45).

7. The automatic cold shearing machine for coiled steel bar production according to claim 6, characterized in that: The surface of the main frame (44) is rotatably connected with a butt plate (41), the butt plate (41) is located on one side of the positioning block (45), and the limiting rod (42) is plugged into the surface of the butt plate (41).