Steel ball wire rod heat treatment device

Abstract

The utility model belongs to the technical field of steel ball wire rod processing, and particularly relates to a steel ball wire rod heat treatment device which comprises a heat treatment device body, the heat treatment device body comprises a supporting frame, a heat treatment furnace is arranged above the supporting frame, and material pretreatment equipment is arranged on the outer side of a material inlet of the heat treatment furnace. The material pretreatment equipment comprises a conveying, guiding and cleaning mechanism integrating adaptive guiding and cleaning functions, a cover body is arranged on the outer side of the material pretreatment equipment, a dust collecting and guiding-out mechanism is arranged below the cover body, and the dust collecting and guiding-out mechanism comprises a collecting assembly communicated with the interior of the cover body. And a guiding-out assembly is arranged in the collecting assembly. The guide device is reasonable in design, simple in structure, convenient to machine and capable of being matched with workpieces of different specifications and sizes for conveying and guiding, the possibility that the workpieces are bent in the conveying process is reduced, it is guaranteed that machining work is conducted smoothly, the work progress is improved, the forming quality is guaranteed, and the use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the steel ball disc strip processing technical field especially, relate to a kind of steel ball disc strip heat treatment device. BACKGROUND

[0002] The main purpose of steel ball disc strip heat treatment is to eliminate internal stress, improve microstructure and improve mechanical properties. Heat treatment is a process of heating, holding and cooling metal materials in solid state to change their internal structure and properties. For steel ball disc strip, the specific purpose of heat treatment includes eliminating internal stress, improving microstructure and improving mechanical properties. Steel ball disc strip material after heat treatment can obtain the required hardness and strength, improve impact resistance and wear resistance.

[0003] At present, when disc strip for preparing steel ball is heat treated, disc strip is mostly wound and placed in a coil. When it is transported into heat treatment equipment, it is mostly guided out by the conveying assembly in the heat treatment equipment. The existing disadvantage is that it affects the flatness of the material during transportation and affects the subsequent heating operation. At the same time, for disc strip materials of different specifications and sizes, a single heat treatment equipment cannot adapt to the conveying and guiding of the disc strip materials, which affects the stability of the conveying process. In addition, for the disc strip materials to be processed, the cleanliness of the outer surface is particularly important. The existing heat treatment equipment often ignores this step, which reduces the forming quality of subsequent steel ball processing and cannot meet the use requirement. UTILITY MODEL CONTENT

[0004] The utility model proposes a steel ball disc strip heat treatment device with reasonable design, simple structure, convenient processing and ability to adapt to the conveying and guiding of workpieces of different specifications and sizes, which reduces the possibility of bending during transportation due to winding, ensures the smooth progress of subsequent processing, improves work progress, cleans the workpiece to a certain extent during conveying and guiding, ensures the forming quality of subsequent workpieces, meets the processing and use requirement.

[0005] To achieve the above objectives, the present invention provides a heat treatment device for steel ball wire rods, comprising a heat treatment device body, a support frame, a heat treatment furnace above the support frame, a material inlet and a material outlet on the left and right sides of the heat treatment furnace, respectively, and a material pretreatment device located outside the material inlet of the heat treatment furnace. The material pretreatment device includes a conveying, guiding and cleaning mechanism integrating adaptation, guidance and cleaning functions. The conveying, guiding and cleaning mechanism includes a guide component that can be adjusted longitudinally, and a cleaning component that moves synchronously in the opposite direction to the guide component is provided inside the guide component. A cover is provided outside the material pretreatment device, and a dust collection and discharge mechanism is provided below the cover. The dust collection and discharge mechanism includes a collection component that communicates with the inside of the cover, and a discharge component is provided inside the collection component.

[0006] Preferably, the guiding assembly includes an L-shaped mounting bracket with a housing below it. A first bidirectional screw is located at the geometric center of the housing, and a second bidirectional screw is located on one side of the first bidirectional screw. A driving gear is located at the center of the first bidirectional screw, and a driven gear is located at the center of the second bidirectional screw. External threads on the first bidirectional screw are located at the two ends away from the driving gear, and external threads on the second bidirectional screw are located at the middle of the two ends near the driven gear. An F-shaped movable plate is located at the external thread of the first bidirectional screw, and a pulley is located on one side of the movable plate. The cleaning assembly includes an arc-shaped plate located at the external thread of the second bidirectional screw. Movable rods are located in the arc-shaped plates located on both sides of the end of the movable plate. Cleaning plates with a slight arc design are located at the ends of the two movable rods. A retaining spring is located on the outer periphery of the movable rod located between the arc-shaped plate and the cleaning plate.

[0007] Preferably, the collection assembly includes a collection cover with a conical design, a flap valve on the top of the collection cover, a gathering cover with a tapering design from top to bottom inside the collection cover, slots on the outer side of the gathering cover, a fan below the collection cover, and a filter screen at the lower inner end of the collection cover.

[0008] Preferably, the discharge component includes a sleeve that spans the inside of the collection hood, with a square groove on the top of the sleeve communicating with the collection hood, and an auger conveyor blade disposed inside the sleeve.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] 1. The steel ball coil rod heat treatment device provided by the utility model, the conveying guide cleaning mechanism is set up, on one hand, it can adapt to workpieces of different specifications and sizes, and reduce the possibility of bending when the workpieces change from a coil state to an expanded state, at the same time, the stability of the workpiece conveying process is ensured, the work progress is improved, on the other hand, the workpiece conveying process can be adaptively cleaned, the possibility of residual debris and impurities on the surface of the material workpiece is reduced, and the quality of subsequent workpiece processing and molding is ensured; the integrated guide-out mechanism is set up, which can collect and centrally guide out the debris and impurities cleaned from the outer periphery of the workpiece material, ensure the cleanliness during the production and processing process, reduce the labor intensity, improve the work progress, and meet the use requirement; the device is reasonable in design, simple in structure, convenient to process, and can adapt to workpieces of different specifications and sizes for conveying and guiding, reduce the possibility of bending during the conveying process due to coil placement, ensure the smooth progress of subsequent processing work, improve the work progress, and clean to a certain extent when the workpiece is conveyed and guided, ensure the molding quality of the subsequent workpiece, and meet the processing and use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0012] Figure 1 It is a structural schematic view of the steel ball coil rod heat treatment device.

[0013] Figure 2 It is a structural side view of the steel ball coil rod heat treatment device.

[0014] Figure 3 It is a partial internal structure schematic view of the steel ball coil rod heat treatment device.

[0015] Figure 4 It is a local structure enlarged schematic view of the conveying guide cleaning mechanism.

[0016] Figure 5 It is a local structure enlarged schematic view of the conveying guide cleaning mechanism from another angle.

[0017] Figure 6 It is a local structure enlarged schematic view of the structure at A in the middle. Figure 3

[0018] ​In the above figures, 1, support frame; 2, heat treatment furnace; 3, conveying guide cleaning mechanism; 4, guide assembly; 41, mounting frame; 42, housing; 43, pulley; 44, first positive and negative bidirectional screw; 45, second positive and negative bidirectional screw; 46, driving gear; 47, driven gear; 48, moving plate; 5, cleaning assembly; 51, arc-shaped plate; 52, movable rod; 53, cleaning plate; 54, abutting spring; 6, cover body; 7, collecting assembly; 71, collecting cover; 72, flap valve; 73, collecting cover; 731, slot; 74, fan; 75, filter screen; 8, leading-out assembly; 81, sleeve; 811, square groove; 82, auger conveying blade. DETAILED DESCRIPTION

[0019] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from the description, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0021] Embodiments, such as Figures 1-6As shown, a steel ball wire rod heat treatment device, including a heat treatment device body, the heat treatment device body includes a support frame 1, to guarantee the stability of the device equipment set up, the upper of support frame 1 is provided with heat treatment furnace 2, the heat treatment furnace 2 is the device commonly used in the prior art wire rod heat treatment processing, for the person skilled in the art can effectively know, specific no longer tedious, the left and right sides of heat treatment furnace 2 are provided with material inlet and material outlet, the design is also for the present conventional set up, ensure the convenient import and export of workpiece, guarantee work progress, located in the outside of material inlet of heat treatment furnace 2 is provided with material pretreatment equipment, material pretreatment equipment includes the conveying guide cleaning mechanism 3 of the guide component 4 that can be longitudinally mobile adjustment is integrated in one, it can adapt to different specifications and sizes of workpiece, and reduce its in the bending possibility when changing from coil state to stretch state, at the same time, guarantee the stability in the workpiece conveying process, improve work progress, the inner side of guide component 4 is provided with cleaning component 5 that is synchronously reversed movement with it, it can adapt to the cleaning in the workpiece conveying process, reduce the possibility of residual waste and impurities on the surface of material workpiece, ensure the quality of subsequent workpiece processing forming, the outside of material pretreatment equipment is provided with cover 6, of course, cover 6 is also provided with through hole corresponding to material inlet, to ensure the input of material, the lower of cover 6 is provided with dust collection guide mechanism, dust collection guide mechanism includes collection component 7 that is connected with the inside of cover 6, collection component 7 is provided with guide component 8 in it, it can collect and centrally export the waste and other impurities cleaned from the periphery of workpiece material, guarantee the cleanness in the production and processing process, reduce labor intensity, improve work progress, meet the use demand;

[0022] In the above process: by using the conveying guide cleaning mechanism 3 set up, on the one hand, it can adapt to different specifications and sizes of workpiece, and reduce its in the bending possibility when changing from coil state to stretch state, at the same time, guarantee the stability in the workpiece conveying process, improve work progress, on the other hand, it can also adapt to the cleaning in the workpiece conveying process, reduce the possibility of residual waste and impurities on the surface of material workpiece, ensure the quality of subsequent workpiece processing forming; by using the integrated guide mechanism, it can collect and centrally export the waste and other impurities cleaned from the periphery of workpiece material, guarantee the cleanness in the production and processing process, reduce labor intensity, improve work progress, meet the use demand; the device is reasonable in design, simple in structure, convenient to process, and can adapt to different specifications and sizes of workpiece for conveying guide, reduce the possibility of bending in the conveying process due to coil, ensure the smooth progress of subsequent processing work, improve work progress, and clean to a certain extent when conveying and guiding the workpiece, guarantee the forming quality of subsequent workpiece, meet the processing use demand.

[0023] In order to realize the adaptability of the material workpiece conveying process, and guarantee the smooth progress of cleaning work, the guide assembly 4 includes an L-shaped mounting bracket 41, the lower part of the mounting bracket 41 is provided with a shell 42, the geometric center of the shell 42 is provided with a first positive and negative bidirectional screw 44, the outer side of the first positive and negative bidirectional screw 44 can be provided with a rotating disc, which provides driving power for the first positive and negative bidirectional screw 44, ensures the effective adjustment of the equipment components, one side of the first positive and negative bidirectional screw 44 is provided with a second positive and negative bidirectional screw 45, the center of the first positive and negative bidirectional screw 44 is provided with a driving gear 46, the center of the second positive and negative bidirectional screw 45 is provided with a driven gear 47, the external threads on the first positive and negative bidirectional screw 44 are arranged at the two side ends away from the driving gear 46, the external threads on the second positive and negative bidirectional screw 45 are arranged at the two side middle parts close to the driven gear 47, and the external threads on the same side (i.e. left side or right side) of the first positive and negative bidirectional screw 44 and the second positive and negative bidirectional screw 45 have the same direction, the external threads of the first positive and negative bidirectional screw 44 are provided with an F-shaped moving plate 48, one side of the moving plate 48 is provided with a pulley 43, the cleaning assembly 5 includes an arc-shaped plate 51 arranged at the external threads of the second positive and negative bidirectional screw 45, the arc-shaped plate 51 is further provided with a containing groove for the movement of the lower end of the moving plate 48, which ensures the smooth progress of the subsequent work, the arc-shaped plate 51 on both sides of the end of the moving plate 48 is provided with a movable rod 52, which can move relative to the arc-shaped plate 51, especially to provide convenience for the subsequent limiting of the conveying of the material workpiece, the ends of the two movable rods 52 are provided with a cleaning plate 53 in the shape of a poor arc, it needs to be further explained that the inner side of the cleaning plate 53 can be adaptively installed with cleaning strips of different lengths to ensure the full completion of the cleaning work, the outer periphery of the movable rod 52 between the arc-shaped plate 51 and the cleaning plate 53 is provided with a pressing spring 54, which is specifically described as follows: in the conveying process of the wire rod, according to its size, the rotating disc is driven, first, the rotation of the first positive and negative bidirectional screw 44 drives the moving plate 48 to translate, and the pulley 43 moves inward, at the same time, the rotation of the first positive and negative bidirectional screw 44 drives the driving gear 46 to rotate, the meshing between the driving gear 46 and the driven gear 47 drives the second positive and negative bidirectional screw 45 to rotate, and drives the arc-shaped plate 51 to move in the opposite direction, until the two groups of pulleys 43 are adjusted to the middle position, until the outer periphery of the two groups of pulleys 43 can contact and abut against the wire rod, on the one hand, it can make the conveying process of the wire rod more convenient and improve its smoothness, so as to reduce the possibility of damage, on the other hand, it can limit the wire rod in the vertical direction to prevent it from jumping and have a certain pressing and flattening effect, which fully guarantees the stability in the conveying and guiding process, at the same time, in the above process, in the case that the pulley 43 needs to move to the middle position, the cleaning strip on the cleaning plate 53 is selected to be long, especially to ensure that it can be in close contact with the outer periphery of the workpiece, which guarantees the smooth progress of the cleaning work, when the pulley 43 moves outward,The cleaning plate 53 can move inward, and in this process, the cleaning strip on the cleaning plate 53 can be in close contact with the outer periphery of the workpiece, ensuring the thoroughness of cleaning and meeting the use requirements. Of course, the maximum size of the rod material does not exceed the outer end face of the pulley 43, and the minimum size does not less than the farthest moving distance of the moving plate 48 outward.

[0024] In order to complete the centralized collection of the waste and the like cleaned from the rod material, the collecting assembly 7 includes a collecting cover 71 designed in a conical shape, and a flap valve 72 is arranged above the collecting cover 71. For the established flap valve 72, it is a mature technology, that is, two semicircular plate members can realize one-way rotation. In this embodiment, it can rotate downward under the suction of the fan 74, and it returns to the horizontal position when the wind force is removed. This can be effectively known by those skilled in the art, and specific details will not be described. The collecting cover 71 is provided with a collection cover 73 designed in a converging shape from top to bottom. The outer side of the collection cover 73 is provided with a slot hole 731, and the lower side of the collecting cover 71 is provided with a fan 74. The inner side of the lower end of the collecting cover 71 is provided with a filter screen 75. For the specifications of the slot hole 731, it is a small round hole, and the aperture of the filter screen 75 is also a small hole. The purpose is to ensure the passage of wind, but not to suck out impurities and waste. Of course, considering that the impurities are also small in size, a layer of gauze can be attached to the inner side of the collection cover 73, that is, under the premise of ensuring the passage of wind, it can also block the small waste. When the fan 74 operates, the cleaned waste and impurities can be sucked into the collection cover 73 and fall into the leading-out assembly 8, so that it is easy to lead out and will not enter the fan 74, ensuring the smooth progress of the cleaning work and meeting the use requirements.

[0025] In order to realize the centralized leading-out of the waste and impurities cleaned from the rod, the leading-out assembly 8 includes a sleeve 81 arranged across the collecting cover 71. The upper side of the sleeve 81 is provided with a square groove 811 connected with the collection cover 73. The sleeve 81 is provided with an auger conveying blade 82. Specifically, one side of the sleeve 81 is also provided with a motor (not shown in the figure), and the output end is connected with the auger conveying blade 82. With the operation of the fan 74, the cleaned waste and impurities can be led out outward by the auger conveying blade 82, so as to facilitate people to collect them in the subsequent process, reduce the operation difficulty, and improve the work progress.

[0026] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A steel ball wire rod heat treatment device, comprising a heat treatment device body, the heat treatment device body comprises a support frame, the upper side of the support frame is provided with a heat treatment furnace, the left and right sides of the heat treatment furnace are respectively provided with a material inlet and a material outlet, characterized in that, The material pretreatment equipment is arranged outside the material inlet of the heat treatment furnace, and comprises a conveying guide cleaning mechanism integrating guide and cleaning functions, which comprises a guide assembly capable of being adjusted in longitudinal movement, and a cleaning assembly capable of moving reversely synchronously on the inner side of the guide assembly.

2. Steel ball billet heat treatment apparatus according to claim 1, characterized in that, The guide assembly comprises an L-shaped mounting rack, a housing is arranged below the mounting rack, a first bidirectional screw is arranged at the geometric center in the housing, a second bidirectional screw is arranged on one side of the first bidirectional screw, a driving gear is arranged at the center of the first bidirectional screw, a driven gear is arranged at the center of the second bidirectional screw, external threads on the first bidirectional screw are arranged at both side ends away from the driving gear, external threads on the second bidirectional screw are arranged at the middle portions of both sides close to the driven gear, an F-shaped moving plate is arranged at the external threads of the first bidirectional screw, a pulley is arranged in one side of the moving plate, the cleaning assembly comprises an arc-shaped plate arranged at the external threads of the second bidirectional screw, movable rods are arranged in the arc-shaped plates on both sides of the end portions of the moving plate, arc-shaped cleaning plates are arranged at the end portions of the two movable rods, and elastic springs are arranged on the outer periphery of the movable rods between the arc-shaped plates and the cleaning plates.

3. Steel ball billet heat treatment apparatus according to claim 2, characterized in that, The collecting assembly comprises a conical collecting cover, a flap valve is arranged above the collecting cover, a converging cover is arranged in the collecting cover in a converging manner from top to bottom, a groove is formed in the outer side of the converging cover, a fan is arranged below the collecting cover, and a filter screen is arranged at the lower end of the inner side of the collecting cover.

4. The steel ball billet heat treatment apparatus according to claim 3, wherein The discharging assembly comprises a sleeve arranged in the collecting cover, a square groove is formed in the sleeve above the converging cover, and an auger conveying blade is arranged in the sleeve.

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