Traveling crane hanging walking type centrifugal machine
By designing a driving hanging walking centrifuge, the reverse rotation and stable clamping structure of two centrifuge components are used to solve the problems of low efficiency and uneven galvanization of traditional centrifuges, and an efficient and stable hot-dip galvanization process is achieved.
Patent Information
- Application Number
- CN202422417833.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Traditional centrifuges are inefficient in the process of hot-dip galvanizing in small pieces and are prone to uneven galvanizing due to resonance, which affects production efficiency.
A driving hanging walking centrifuge is designed, which uses the opposite rotation direction of the two centrifugal components, combined with the matching settings of the hollow shaft, tie rod and mechanical claw components, and ensures the stability and continuity of the centrifugal process through the automatic lifting mechanism and protective components.
It effectively avoids resonance caused by centrifugal vibration, ensures uniformity of galvanizing, improves production efficiency and simplifies operation convenience.
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Figure CN223176167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centrifugation, in particular to an overhead traveling centrifuge. Background Art
[0002] When hot-dip galvanizing existing small parts, it is generally manually operated. Workers hold a galvanizing frame with a long handle, immerse the workpiece in the zinc liquid, and then use a centrifuge to remove the excess zinc liquid after fishing it out.
[0003] For traditional centrifuges, they usually adopt a single drum and motor drive. Small parts are put into the drum, and then the zinc liquid is thrown off. This equipment has relatively backward continuity, which is likely to cause low production efficiency. Moreover, during centrifugation, due to the high-speed rotation of the centrifuge, the generated vibration will resonate with the installation bracket. Under long-term large-amplitude resonance, it is easy to cause the manipulator to skew, resulting in uneven galvanizing of small parts and further affecting production efficiency. Summary of the Utility Model
[0004] In view of this, the utility model aims to provide an overhead traveling centrifuge to improve production efficiency.
[0005] To achieve the above object, the technical solution of the utility model is realized as follows:
[0006] An overhead traveling centrifuge includes a track, an automatic lifting mechanism provided on the track, and a mounting frame provided on the automatic lifting mechanism. Two centrifugal components are rotatably provided on the mounting frame. The two centrifugal components are arranged at intervals along the length direction of the mounting frame, and the rotation directions of the two centrifugal components are opposite;
[0007] Each centrifugal component includes a hollow shaft rotatably provided on the mounting frame, a transmission wheel sleeved on the hollow shaft for receiving external drive, a pull rod slidably arranged up and down in the hollow shaft, and a mechanical claw assembly connected to the lower end of the pull rod for clamping a centrifugal barrel;
[0008] Both ends of the pull rod are provided with cross grooves extending along the height direction of the mounting frame. The hollow shaft is provided with a plurality of sliding shafts adapted to the cross grooves, and the pull rod slides on each sliding shaft through the cross grooves.
[0009] Furthermore, a flange is connected to the lower end of the hollow shaft, and the mechanical claw assembly is screwed on the flange.
[0010] Further, the mechanical claw assembly includes a chassis screwed to the flange plate, a plurality of claws rotatably arranged at one end on the chassis, a connecting block sleeved on the pull rod, and a guiding groove is provided at the other end of each claw. A guiding block adapted to the corresponding guiding groove is provided on the connecting block, and each claw slides on the corresponding guiding block through the guiding groove.
[0011] Further, an elastic member is provided between the centrifuge barrel and the chassis, and the elastic member is used to maintain the centrifuge barrel in contact with the claws to clamp the centrifuge barrel.
[0012] Further, the centrifuge barrel includes a cover plate in contact with the claws, and a barrel body provided at the bottom of the cover plate. A slider is provided at the top of the cover plate, and the elastic member is provided between the slider and the chassis.
[0013] Further, a guiding shaft extending in the height direction is provided at the bottom of the chassis. The other end of the guiding shaft sequentially passes through the slider and the cover plate and is restricted at the bottom of the cover plate.
[0014] The centrifuge barrel slides on the guiding shaft through the slider, and the elastic member is sleeved on the guiding shaft. The elastic member abuts between the top of the slider and the chassis.
[0015] Further, a protection assembly is provided at the bottom of the mounting frame. The protection assembly includes a sleeve connected to the bottom of the mounting frame, a driving part screwed on the side wall of the sleeve, a centrifuge skirt slidably arranged at the bottom of the driving part, and the centrifuge skirt is used to cover the centrifuge barrel.
[0016] The driving part includes a mounting seat screwed on the side wall of the sleeve, a plurality of sliding columns provided at the bottom of the mounting seat, each sliding column extending in the height direction of the mounting frame, a mounting plate for mounting the centrifuge skirt and sliding on each sliding column, and a driving member provided at the top of the mounting seat for driving the mounting plate to slide.
[0017] Further, a plurality of first wedge-shaped blocks are provided at the bottom of the sleeve at circumferential intervals along the sleeve itself, and second wedge-shaped blocks corresponding to each of the first wedge-shaped blocks are provided on the centrifuge skirt.
[0018] Further, an electric push rod is sleeved at the top end of the pull rod, and the pull rod is rotatably connected to the electric push rod. The electric push rod is used to drive the pull rod to slide up and down.
[0019] Further, the automatic lifting mechanism includes a plurality of electric hoists arranged at intervals on the track, a hanging frame provided on each electric hoist, a plurality of hanging rings arranged at intervals on the hanging frame in the width direction of the mounting frame, and a connecting member provided at the top of the mounting frame corresponding to each hanging ring one by one.
[0020] Compared with the prior art, the utility model has the following advantages:
[0021] A traveling suspension type centrifuge according to an embodiment of the utility model can avoid resonance caused by centrifugal vibration by making the rotation directions of two centrifugal components opposite, thereby reducing the vibration of the centrifugal device. Moreover, through the cooperative setting among the hollow shaft, the pull rod and the mechanical claw assembly in the centrifugal component, the pull rod can be concentric with the hollow shaft, ensuring the stability during the centrifugal process, thus ensuring uniform galvanization and further facilitating the improvement of production efficiency.
[0022] Secondly, connecting the mechanical claw assembly and the flange plate by screwing is convenient for maintenance and replacement, and further facilitates the improvement of operation convenience. Through the cooperative setting between the guiding groove on the clamping jaw and the guiding block on the connecting block, the centrifugal barrel can be clamped, which is conducive to ensuring the stability of the centrifugal barrel. By arranging an elastic member between the centrifugal barrel and the chassis, under the action of the elastic member, the centrifugal barrel can abut against the clamping jaw, thereby ensuring that the clamping jaw tightly clamps the centrifugal barrel. Arranging the elastic member between the slider and the chassis can enable effective abutment between the cover plate and the clamping jaw under the action of the elastic member.
[0023] Furthermore, restricting the other end of the guiding seat at the bottom of the cover plate can ensure the stability of the centrifugal barrel, thus facilitating the guarantee of uniform galvanization. At the same time, enabling the centrifugal barrel to slide on the guiding shaft through the slider can play a guiding role when the clamping jaw clamps the cover plate, and abutting the elastic member between the top of the slider and the chassis can ensure that the cover plate always abuts against the clamping jaw, thereby ensuring the stability of the centrifugal barrel during the centrifugal process. Through the setting of the centrifugal skirt, molten zinc liquid can be prevented from splashing during centrifugation, thus avoiding affecting the outside. At the same time, through the setting of the driving member and the sliding column on the mounting seat, the stable lifting of the centrifugal skirt can be ensured, and the precise positioning of the centrifugal skirt can also be ensured.
[0024] Moreover, through the setting of the first wedge-shaped block and the second wedge-shaped block, the positioning of the centrifugal skirt can be realized, avoiding the inclination of the centrifugal skirt during the centrifugal process and also avoiding the collision between the clamping jaw and the centrifugal skirt. Through the setting of the electric push rod, the up-and-down sliding of the pull rod can be conveniently realized, and at the same time, enabling the pull rod to rotate in the electric push rod has a reasonable structure and is convenient for design and implementation. Through the cooperative setting between the lifting ring and the connecting member, the automatic lifting of the device can be realized, and the centrifugal device can travel on the track, which is conducive to realizing the continuity of the device and further improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0026] Figure 1 Schematic diagram of the overall structure of the traveling suspension centrifuge according to the embodiment of the present utility model;
[0027] Figure 2 Schematic diagram of the structure of the automatic lifting mechanism according to the embodiment of the present utility model;
[0028] Figure 3 Schematic diagram of a partial structure of the traveling suspension centrifuge according to the embodiment of the present utility model;
[0029] Figure 4 is Figure 3 An enlarged view of the structure shown at A in
[0030] Figure 5 Schematic diagram of the structure of the protection component according to the embodiment of the present utility model;
[0031] Figure 6 is Figure 5 An enlarged view of the structure shown at B in
[0032] Figure 7 Schematic diagram of a partial structure of the centrifugal barrel according to the embodiment of the present utility model;
[0033] Figure 8 Schematic diagram of the structure of the driving part according to the embodiment of the present utility model;
[0034] Explanation of reference numerals:
[0035] 1. Mounting frame; 11. Protection component; 111. Sleeve; 1111. First wedge-shaped block; 112. Driving part; 1121. Mounting seat; 1122. Slide column; 1123. Mounting plate; 1124. Driving member; 1125. Bush; 113. Centrifugal skirt; 1131. Second wedge-shaped block; 12. Connecting member; 13. Motor;
[0036] 2. Centrifugal component; 21. Hollow shaft; 211. Slide shaft; 212. Flange; 22. Transmission wheel; 23. Pull rod; 231. Cross groove; 232. Electric push rod; 233. Lock washer; 24. Mechanical claw assembly; 241. Chassis; 2411. Guide shaft; 242. Claw; 2421. Guide groove; 243. Connecting block; 2431. Guide block;
[0037] 3. Centrifugal barrel; 31. Cover plate; 311. Slide block; 312. Elastic member; 32. Barrel body;
[0038] 4. Automatic lifting mechanism; 41. Electric hoist; 42. Hanger; 43. Suspension ring;
[0039] 5. Steel wire rope;
[0040] 6. Frequency converter;
[0041] 7. Track. Specific embodiments
[0042] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.
[0043] In the description of the present utility model, it should be noted that if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, if terms such as "first", "second", etc. appear, they are also only for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0044] In addition, in the description of the present utility model, unless otherwise clearly defined, the terms "installation", "connection", "connection", "connecting piece" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model may be understood in combination with specific situations.
[0045] The present utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0046] Embodiment 1
[0047] This embodiment relates to a traveling hanging centrifuge for a traveling crane, so as to reduce the resonance caused by centrifugal vibration, ensure the uniformity of galvanizing, and thus facilitate the improvement of production efficiency. In terms of the overall structure, as Figures 1 to 7 shown in the figure, the centrifugal device of this embodiment includes a track 7, an automatic lifting mechanism 4 provided on the track 7, and a mounting frame 1 provided on the automatic lifting mechanism 4. Two centrifugal components 2 are rotatably provided on the mounting frame 1. The two centrifugal components 2 are arranged at intervals along the length direction of the mounting frame 1, and the rotation directions of the two centrifugal components 2 are opposite.
[0048] Among them, each centrifugal component 2 includes a hollow shaft 21 rotatably provided on the mounting frame 1, a transmission wheel 22 sleeved on the hollow shaft 21 for receiving external drive, a pull rod 23 slidably arranged up and down in the hollow shaft 21, and a mechanical claw assembly 24 connected to the lower end of the pull rod 23 for clamping the centrifugal bucket 3.
[0049] Moreover, cross slots 231 extending in the height direction of the mounting bracket 1 are provided at both ends of the pull rod 23, and a plurality of sliding shafts 211 adapted to the cross slots 231 are provided on the hollow shaft 21. The pull rod 23 slides on the sliding shafts 211 through the cross slots 231.
[0050] At this time, with the above settings, by making the two centrifugal components 2 rotate in opposite directions, resonance caused by centrifugal vibration can be avoided, thereby reducing the vibration of the centrifugal device. Moreover, through the cooperative setting among the hollow shaft 21, the pull rod 23, and the mechanical claw assembly 24 in the centrifugal component 2, the pull rod 23 can be kept concentric with the hollow shaft 21, ensuring stability during the centrifugation process, thus ensuring uniform galvanization and further facilitating the improvement of production efficiency.
[0051] During specific implementation, as Figure 1 and Figure 3 shown in, two motors 13 rotating in opposite directions are provided on the mounting bracket 1, and each motor 13 corresponds to each transmission wheel 22 one by one. By driving the transmission wheel 22 with the motor 13, the two centrifugal components 2 are rotated in opposite directions. Cross slots 231 are opened at both the upper and lower ends of the pull rod 23, and four sliding shafts 211 are provided in the inner cavity of the hollow shaft 21, and each sliding shaft 211 extends radially along the hollow shaft 21, enabling the pull rod 23 to slide on the sliding shafts 211 through the cross slots 231.
[0052] Moreover, with the cooperative setting of the cross slots 231 and the four sliding shafts 211, it can effectively ensure that the pull rod 23 is concentric with the hollow shaft 21, is easy to manufacture, has a low maintenance difficulty, is convenient for cost reduction, and can ensure the synchronous rotation of the hollow shaft 21 and the pull rod 23 during centrifugation.
[0053] Based on the above overall introduction, in this embodiment, as a preferred implementation form, as Figure 1 and Figure 3 shown in, a flange 212 is connected to the lower end of the hollow shaft 21, and the mechanical claw assembly 24 is screwed onto the flange 212.
[0054] Here, connecting the mechanical claw assembly 24 and the flange 212 by screwing is convenient for maintenance and replacement, and further facilitates the improvement of operation convenience. Of course, in addition to using the screwing method between the mechanical claw assembly 24 and the flange 212, other common connection forms can also be used, as long as the convenient disassembly and assembly of the mechanical claw assembly 24 can be ensured.
[0055] Specifically, in this embodiment, as a preferred implementation form, referring to Figure 3As shown, the mechanical claw assembly 24 includes a chassis 241 screwed to the flange 212, a plurality of claws 242 rotatably provided at one end on the chassis 241, a connecting block 243 sleeved on the pull rod 23, and a guide groove 2421 is provided at the other end of each claw 242, and a guide block 2431 adapted to the corresponding guide groove 2421 is provided on the connecting block 243. Each claw 242 slides on the corresponding guide block 2431 through the guide groove 2421.
[0056] Here, it can be understood that the mechanical claw assembly 24 is composed of the chassis 241, the claws 242, and the connecting block 243, and through the cooperation between the guide groove 2421 on the claw 242 and the guide block 2431 on the connecting block 243, the centrifuge barrel 3 can be clamped, which is beneficial to ensuring the stability of the centrifuge barrel 3.
[0057] It should be noted that in this embodiment, the number of claws 242 can be set to three. Of course, in addition to being set to three, it can also be designed and adjusted according to actual needs. For example, it can be set to four or five, etc.
[0058] During specific implementation, as Figure 3 and Figure 4 shown, when the pull rod 23 is lifted, the structure of the pull rod in the prior art can be referred to. For example, the pull rod 23 extends downward to penetrate the connecting block 243, and a check washer 233 is sleeved at the bottom of the pull rod 23. And, one end of each claw 242 is hinged on the chassis 241, and the other end slides on the guide block 2431 through the guide groove 2421. When the pull rod 23 is lifted, the check washer 233 will abut against the connecting block 243, and then drive the connecting block 243 to move upward. At the same time, the connecting block 243 will drive the claw hand to rotate to clamp the centrifuge barrel 3.
[0059] In addition, as a preferred implementation form, referring to Figure 1 and Figure 7 shown, in this embodiment, an elastic member 312 is provided between the centrifuge barrel 3 and the chassis 241. The elastic member 312 is used to maintain the centrifuge barrel 3 in abutment against the claws 242 to clamp the centrifuge barrel 3. The advantage of such a setting is that by providing the elastic member 312 between the centrifuge barrel 3 and the chassis 241, under the tendency of the elastic member 312, the centrifuge barrel 3 can abut against the claws 242, thereby ensuring that the claws 242 clamp the centrifuge barrel 3.
[0060] It should still be noted that the elastic member 312 in this embodiment can adopt elastic products well-known to those skilled in the art, such as springs, etc.
[0061] And, in this embodiment, as a preferred implementation form, still as Figure 7As shown in the figure, the centrifuge bucket 3 includes a cover plate 31 that abuts against the jaw 242, and a bucket body 32 provided at the bottom of the cover plate 31. A slider 311 is provided at the top of the cover plate 31, and an elastic member 312 is provided between the slider 311 and the chassis 241. Here, by arranging the elastic member 312 between the slider 311 and the chassis 241, an effective abutment between the cover plate 31 and the jaw 242 can be achieved under the action of the elastic member 312.
[0062] Moreover, considering the stability of the centrifuge bucket 3, in this embodiment, as a preferred implementation form, still as Figure 7 shown in the figure, a guide shaft 2411 extending in the height direction is provided at the bottom of the chassis 241, and the other end of the guide shaft 2411 passes through the slider 311 and the cover plate 31 in sequence and is restricted at the bottom of the cover plate 31. Here, restricting the other end of the guide seat at the bottom of the cover plate 31 can ensure the stability of the centrifuge bucket 3, thereby facilitating the guarantee of the uniformity of galvanizing.
[0063] At the same time, the centrifuge bucket 3 slides on the guide shaft 2411 through the slider 311, and an elastic member 312 is sleeved on the guide shaft 2411, and the elastic member 312 abuts between the top of the slider 311 and the chassis 241. With this setting, enabling the centrifuge bucket 3 to slide on the guide shaft 2411 through the slider 311 can play a guiding role when the jaw 242 clamps the cover plate 31, and abutting the elastic member 312 between the top of the slider 311 and the chassis 241 can ensure that the cover plate 31 always abuts against the jaw 242, thereby ensuring the stability of the centrifuge bucket 3 during the centrifugation process.
[0064] In addition, as a preferred implementation form, as Figure 1 、 Figure 5 and Figure 8 shown, a protection component 11 is provided at the bottom of the mounting frame 1 of this embodiment. The protection component 11 includes a sleeve 111 connected to the bottom of the mounting frame 1, a driving part 112 screwed on the side wall of the sleeve 111, a centrifugal skirt 113 slidably provided at the bottom of the driving part 112, and the centrifugal skirt 113 is used to cover the centrifuge bucket 3.
[0065] Among them, the driving part 112 includes a mounting seat 1121 screwed on the side wall of the sleeve 111, a driving member 1124 provided at the top of the mounting seat 1121, a plurality of sliding columns 1122 provided at the bottom of the mounting seat 1121, each sliding column 1122 extending in the height direction of the mounting frame 1, a mounting plate 1123 slidably mounted on each of the sliding columns 1122 for mounting the centrifugal skirt 113, and a driving member 1124 provided at the top of the mounting seat 1121 for driving the mounting plate 1123 to slide.
[0066] During specific implementation, the number of sliding columns 1122 can be set to four. Of course, corresponding design and adjustment can be made according to actual needs. For example, it can be set to five or six, as long as the stable sliding of the mounting plate 1123 can be ensured. It is still worth mentioning that the driving member 1124 in this embodiment can adopt a hoisting mechanism in the prior art. During specific implementation, the mounting plate 1123 and the driving member 1124 are connected by a steel wire rope 5. At the same time, in order to ensure the stability of the sliding of the mounting plate 1123, sleeves 1125 corresponding to each sliding column 1122 are provided at the top of the mounting plate 1123, and each sleeve 1125 is sleeved on the corresponding sliding column 1122.
[0067] It can be understood that the protection component 11 is composed of a sleeve 111, a driving part 112 and a centrifugal skirt 113. Through the setting of the centrifugal skirt 113, when centrifuging, it can prevent the molten zinc liquid from splashing and affecting the outside world. At the same time, through the setting of the driving member 1124 and the sliding column 1122 on the mounting seat 1121, the stable lifting of the centrifugal skirt 113 can be ensured, and the precise positioning of the centrifugal skirt 113 can also be ensured.
[0068] At the same time, in this embodiment, as a preferred implementation form, as Figure 6 and Figure 7 shown, a plurality of first wedge-shaped blocks 1111 arranged at intervals along the circumferential direction of the bottom of the sleeve 111 are provided, and second wedge-shaped blocks 1131 corresponding to each of the first wedge-shaped blocks 1111 are provided on the centrifugal skirt 113. With this setting, through the setting of the first wedge-shaped blocks 1111 and the second wedge-shaped blocks 1131, the positioning of the centrifugal skirt 113 can be realized, the centrifugal skirt 113 can be prevented from tilting during the centrifugation process, and at the same time, the collision between the clamping jaw 242 and the centrifugal skirt 113 can be avoided.
[0069] During specific implementation, under the drive of the driving member 1124, the centrifugal skirt 113 quickly descends until the second wedge-shaped block 1131 contacts the first wedge-shaped block 1111. Then, the second wedge-shaped block 1131 can continue to slide along the inclined surface of the first wedge-shaped block 1111 until the first wedge-shaped block 1111 and the second wedge-shaped block 1131 are tightly abutted. At this time, the centrifugal skirt 113 is in a stable state and will not be skewed. It should be noted that the number of the first wedge-shaped blocks 1111 in this embodiment can be designed and adjusted according to actual needs. For example, it can be set to four or five, etc.
[0070] In addition, in this embodiment, as a preferred implementation form, as Figure 1 and Figure 3As shown in the figure, an electric push rod 232 is sleeved on the top end of the pull rod 23, and the pull rod 23 is rotatably connected to the electric push rod 232. The electric push rod 232 is used to drive the pull rod 23 to slide up and down. Thus, through the setting of the electric push rod 232, it is convenient to realize the up and down sliding of the pull rod 23, and at the same time, the pull rod 23 rotates in the electric push rod 232, with a reasonable structure and convenient for design and implementation.
[0071] In addition, as a preferred implementation form, as Figure 1 shown, the automatic lifting mechanism 4 includes a plurality of electric hoists 41 arranged at intervals on the track 7, a hanging bracket 42 provided on each electric hoist 41, a plurality of hanging rings 43 arranged at intervals on the hanging bracket 42 along the width direction of the mounting frame 1, and a connecting member 12 provided at the top of the mounting frame 1 corresponding to each hanging ring 43 one by one.
[0072] Here, through the cooperative setting among the electric hoist 41, the hanging bracket 42, the hanging ring 43 and the connecting member 12, the automatic lifting of the device can be realized, and the centrifugal device can move on the track 7, which is beneficial to realizing the continuity of the device and thus improving the work efficiency.
[0073] It is worth mentioning that the hanging rings 43 in this embodiment are set to four and are distributed in a rectangular shape, so as to be beneficial to ensuring the stability of the lifting of the mounting frame 1. Of course, in addition to setting the number of the hanging rings 43 to four, corresponding design and adjustment can also be made according to actual hanging requirements. For example, it can be set to six or eight. And, the track 7 in this embodiment can adopt the annular track described by those skilled in the art, so as to facilitate the circulation of the work process.
[0074] At the same time, the number of the electric hoists 41 can be set to two and are arranged at intervals along the length direction of the mounting frame 1 to ensure the stability of the hanging of the mounting frame 1, and the electric hoist 41 and the hanging bracket 42 are connected by a steel wire rope 5.
[0075] During specific implementation, the connecting member 12 in this embodiment can adopt a fixed pulley group well-known to those skilled in the art, and a steel wire rope 5 is wound between the electric hoist 41 and the corresponding hanging ring 43 and the fixed pulley group. When lifting the mounting frame 1, in order to control the lifting speed, the lifting structure in the prior art can also be referred to. For example, a frequency converter 6 is used for speed regulation.
[0076] When the traveling hanging type centrifuge in this embodiment is in use, the pull rod 23 slides on the sliding shaft 211 through the cross slot 231, which can make the pull rod 23 concentric with the hollow shaft 21, ensure the stability during the centrifugal process, thus ensure uniform galvanizing, and further be beneficial to improving the production efficiency. Place the material in the centrifugal bucket 3, and by driving the electric push rod 232, the pull rod 23 slides upward and drives the connecting block 243 to slide upward, so that the claw hands can clamp the centrifugal bucket 3.
[0077] Secondly, by driving the electric hoist 41, the electric hoist 41 hoists and installs the mounting frame 1 to slide on the track 7 to the material taking area. After taking the materials, it continues to slide to the hot-dip galvanizing area, and then the mounting frame 1 descends until the centrifugal barrel 3 extends below the molten zinc liquid level, allowing the materials to undergo a sufficient hot-dip galvanizing reaction. Subsequently, the centrifugal barrel 3 is lifted out of the liquid level. At this time, under the drive of the driving member 1124, the centrifugal skirt 113 quickly descends through the guidance of the sliding column 1122. The two centrifugal barrels 3 start to rotate in opposite directions after receiving external drive. Thus, by setting two centrifugal barrels 3, the resonance caused by centrifugal vibration can be avoided, thereby reducing the vibration of the centrifugal device.
[0078] After centrifugation is completed, the centrifugal skirt 113 rises, and the ejected zinc liquid falls off into the zinc pot. At this time, the electric hoist 41 continues to slide along the track 7 to the discharging area. After placing the materials in the discharging area, it moves to the material taking area again and repeats the above operations to ensure the continuity of the device operation, thereby facilitating the improvement of production efficiency.
[0079] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A traveling suspension type centrifuge, characterized in that: It includes a track (8), an automatic lifting mechanism (4) arranged on the track (8), and a mounting bracket (1) arranged on the automatic lifting mechanism (4). Two centrifugal components (2) are rotatably arranged on the mounting bracket (1). The two centrifugal components (2) are arranged at intervals along the length direction of the mounting bracket (1), and the rotation directions of the two centrifugal components (2) are opposite; Each centrifugal component (2) includes a hollow shaft (21) rotatably arranged on the mounting bracket (1), a transmission wheel (22) sleeved on the hollow shaft (21) for receiving external drive, a pull rod (23) slidably arranged up and down in the hollow shaft (21), and a mechanical claw assembly (24) connected to the lower end of the pull rod (23) for clamping a centrifugal bucket (3); Both ends of the pull rod (23) are provided with cross grooves (231) extending along the height direction of the mounting bracket (1). The hollow shaft (21) is provided with a plurality of sliding shafts (211) adapted to the cross grooves (231). The pull rod (23) slides on each sliding shaft (211) through the cross grooves (231).
2. The traveling suspension type centrifuge according to claim 1, characterized in that: The lower end of the hollow shaft (21) is connected with a flange plate (212), and the mechanical claw assembly (24) is screwed on the flange plate (212).
3. The traveling suspension type centrifuge according to claim 2, characterized in that: The mechanical claw assembly (24) includes a chassis (241) screwed to the flange plate (212), a plurality of clamping claws (242) rotatably arranged at one end on the chassis (241), a connecting block (243) sleeved on the pull rod (23), and a guide groove (2421) is provided at the other end of each clamping claw (242). A guide block (2431) adapted to the corresponding guide groove (2421) is provided on the connecting block (243). Each clamping claw (242) slides on the corresponding guide block (2431) through the guide groove (2421).
4. The traveling suspension type centrifuge according to claim 3, characterized in that: An elastic member (312) is provided between the centrifugal bucket (3) and the chassis (241). The elastic member (312) is used to maintain the centrifugal bucket (3) in contact with the clamping claws (242) to clamp the centrifugal bucket (3).
5. The traveling suspension type centrifuge according to claim 4, characterized in that: The centrifugal bucket (3) includes a cover plate (31) in contact with the clamping claws (242), and a bucket body (32) arranged at the bottom of the cover plate (31). A slider (311) is provided at the top of the cover plate (31), and the elastic member (312) is provided between the slider (311) and the chassis (241).
6. The traveling suspension type centrifuge according to claim 5, characterized in that: A guide shaft (2411) extending in the height direction is provided at the bottom of the chassis (241), and the other end of the guide shaft (2411) sequentially penetrates through the slider (311) and the cover plate (31) and is restricted at the bottom of the cover plate (31). The centrifugal barrel (3) slides on the guide shaft (2411) through the slider (311), and an elastic member (312) is sleeved on the guide shaft (2411), and the elastic member (312) abuts between the top of the slider (311) and the chassis (241).
7. A traveling suspension type centrifuge according to claim 1, characterized in that: A protection assembly (11) is provided at the bottom of the mounting frame (1), and the protection assembly (11) includes a sleeve (111) connected to the bottom of the mounting frame (1), a driving part (112) screwed on the side wall of the sleeve (111), a centrifugal skirt (113) slidably disposed at the bottom of the driving part (112), and the centrifugal skirt (113) is used to cover the centrifugal barrel (3). The driving part (112) includes a mounting seat screwed on the side wall of the sleeve (111), a plurality of sliding columns (1122) disposed at the bottom of the mounting seat (1121), each sliding column (1122) extending in the height direction of the mounting frame (1), a mounting plate (1123) slidable on each sliding column (1122) for mounting the centrifugal skirt (113), and a driving member (1124) disposed at the top of the mounting seat (1121) for driving the mounting plate (1123) to slide.
8. A traveling suspension type centrifuge according to claim 7, characterized in that: A plurality of first wedge-shaped blocks (1111) are arranged at intervals in the circumferential direction at the bottom of the sleeve (111), and second wedge-shaped blocks (1131) corresponding to each of the first wedge-shaped blocks (1111) are provided on the centrifugal skirt (113).
9. A traveling suspension type centrifuge according to claim 1, characterized in that: An electric push rod (232) is sleeved at the top end of the pull rod (23), and the pull rod (23) is rotatably connected to the electric push rod (232), and the electric push rod (232) is used to drive the pull rod (23) to slide up and down.
10. A traveling suspension type centrifuge according to any one of claims 1-9, characterized in that: The automatic lifting mechanism (4) includes a plurality of electric hoists (41) arranged at intervals on the track (8), a hanging frame (42) provided on each electric hoist (41), a plurality of hanging rings (43) arranged at intervals in the width direction of the mounting frame (1) on the hanging frame (42), and a connecting member (12) provided at the top of the mounting frame (1) corresponding to each hanging ring (43).