Centrifugal paint remover

Abstract

The centrifugal paint remover comprises a case, a driving device, a mounting seat, a rotating assembly, a swinging assembly, a tool bit and an elastic piece, the mounting seat is mounted on the case, one end of the rotating assembly is rotatably mounted on the mounting seat, the swinging assemblies are mounted at the other end of the rotating assembly in a swinging manner, the multiple swinging assemblies are uniformly arranged in the circumferential direction of the rotating assembly, and the tool bits are mounted at the ends of the swinging assemblies; one end of the elastic piece is installed on the swing assembly, the other end of the elastic piece abuts against the rotating assembly, the elastic piece is used for making the tool bit away from the axis of the rotating assembly, and the driving device is used for making the tool bit close to the axis of the rotating assembly by driving the rotating assembly to rotate. The utility model provides the centrifugal paint remover according to the content, and solves the problems that the paint remover in the prior art usually needs to be provided with a plurality of driving devices, the structure is complicated, and the manufacturing cost is high.

Description

Technical Field

[0001] The utility model relates to the technical field of paint stripping, in particular to a centrifugal paint stripping machine. Background Art

[0002] Transformer is an important electrical equipment. Its main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization. In the power transmission and distribution system, transformer plays the role of boosting, reducing, converting AC current, converting impedance and changing phase. Through the transformer, the voltage level can be adjusted to meet the needs of different electrical equipment and ensure the stable supply of electric energy. In the process of producing transformers, a paint stripping machine is needed to strip the paint of the enameled wire wound around the iron core, so as to facilitate the subsequent tinning.

[0003] However, the paint stripping machine in the prior art usually needs to be provided with multiple driving devices, which has a complex structure and high manufacturing cost. Utility Model Content

[0004] The utility model aims to provide a centrifugal paint stripping machine, which solves the problem that the paint stripping machine in the prior art usually needs to be provided with multiple driving devices, has a complex structure and high manufacturing cost.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A centrifugal paint stripper comprises a chassis, a driving device, a mounting seat, a rotating assembly, a swinging assembly, a cutter head and an elastic member;

[0007] The mounting seat is mounted on the chassis, one end of the rotating assembly can be rotatably mounted on the mounting seat, the swing assembly can be swingably mounted on the other end of the rotating assembly, a plurality of the swing assemblies are evenly arranged along the circumferential direction of the rotating assembly, and the cutter head is mounted on the end of the swing assembly;

[0008] One end of the elastic member is installed on the swinging assembly, and the other end of the elastic member is against the rotating assembly. The elastic member is used to keep the cutter head away from the axis of the rotating assembly, and the driving device is used to drive the rotating assembly to rotate so that the cutter head is close to the axis of the rotating assembly.

[0009] Further, the swing assembly includes a swing member, a hinge shaft, a blocking cover and a locking screw;

[0010] The hinge shaft is installed on the rotating assembly, the swing member is swingably installed on the hinge shaft, a placement slot is provided at the front end of the swing member, and the placement slot is provided with a through slot;

[0011] The cutter head is placed in the placement groove, the tip of the cutter head protrudes from the bottom surface of the through groove, the blocking cover is installed on the front end of the swing member through the locking screw, and the blocking cover covers the placement groove.

[0012] Specifically, a countersunk hole is provided on the bottom surface of the swinging member, the countersunk hole is located at the front side of the hinge shaft, and the elastic member is installed in the countersunk hole.

[0013] Preferably, the rotating assembly includes a rotating member and a bearing;

[0014] The bearing is mounted on the mounting seat, the rotating member is rotatably mounted on the bearing, a mounting head is provided at the front end of the rotating member, and the hinge shaft is mounted on the mounting head.

[0015] In some embodiments, a limiting protrusion is provided on the bottom surface of the front end of the swinging member, and the limiting protrusion is located on the front side of the elastic member, and the limiting protrusion can abut against the front end surface of the mounting head.

[0016] Further, the rotating member is provided with a guide ring, the guide ring is located between the mounting head and the mounting seat, and the guide ring is provided with a guide groove;

[0017] The swing assembly also includes a guide rod, one end of which is mounted on the rear end of the swing member, the other end of which is located in the guide groove, and the guide rod can move along the length direction of the guide groove.

[0018] Specifically, the driving device includes a driving part, a driving wheel, a transmission belt and a driven wheel;

[0019] The driving part is installed inside the chassis, the output end of the driving part is equipped with the driving wheel, the driven wheel is installed at the rear end of the rotating member, the driven wheel is located at the rear side of the mounting seat, and the driven wheel is connected to the driving wheel through the transmission belt.

[0020] Preferably, the chassis includes a drive box and a protection box;

[0021] The driving box is arranged at the rear side of the protection box, the driving part is installed inside the driving box, and the driving wheel, the transmission belt, the driven wheel and the mounting seat are respectively arranged inside the protection box;

[0022] A splash shield is provided at the front side of the protection box, the guide ring is located at the front side of the protection box, the splash shield is provided with the guide ring and the swing assembly, and the splash shield is provided with a through hole, which is directly opposite to the axis of the rotating part.

[0023] In some embodiments, a collection box and a collection tube are also included;

[0024] The collection box is installed at the bottom of the splash shield, and is used to collect debris generated by paint stripping. One end of the collection pipe is connected to the interior of the collection box, and the other end of the collection pipe is used to be connected to an exhaust fan.

[0025] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0026] Through the chassis, drive device, mounting seat, rotating component, swinging component, cutter head and elastic part, during the working process, the swinging component drives the cutter head to press against the outer periphery of the enameled wire to remove the paint by relying on the rotating centrifugal force. After stopping working, the swinging component drives the cutter head to automatically reset by relying on the elastic force of the elastic part, so that the multiple swinging components can realize automatic swinging and automatic opening and closing, which is convenient and quick, and there is no need to set up additional redundant driving devices, so that the structure of the centrifugal paint stripping machine is simpler and the manufacturing cost is lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a centrifugal paint stripper according to one embodiment of the present utility model;

[0028] Figure 2 It is a structural schematic diagram of a driving device of one embodiment of the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of a rotating assembly of one embodiment of the utility model;

[0030] Figure 4 It is a structural schematic diagram of a swing assembly of one embodiment of the utility model;

[0031] Figure 5 It is a structural schematic diagram of a countersunk hole in one embodiment of the utility model;

[0032] Among them: chassis 1, drive box 11, protection box 12, splash cover 121, through hole 1211, drive device 2, drive part 21, driving wheel 22, transmission belt 23, driven wheel 24, mounting seat 3, rotating assembly 4, rotating part 41, mounting head 411, guide ring 412, guide groove 413, bearing 42, swing assembly 5, swing part 51, placement groove 511, through groove 512, countersunk hole 513, limiting protrusion 514, hinge shaft 52, blocking cover 53, locking screw 54, guide rod 55, cutter head 6, collection box 71, collection tube 72. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying 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 cannot be understood as a limitation on the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, and are used to distinguish and describe the features, without distinction of order or importance. In the description of the present utility model, unless otherwise specified, "multiple" means more than two.

[0035] In one embodiment of the present invention, Figure 1-5As shown, a centrifugal paint stripping machine includes a chassis 1, a driving device 2, a mounting seat 3, a rotating component 4, a swinging component 5, a cutter head 6 and an elastic member (not shown in the figure); the mounting seat 3 is mounted on the chassis 1, one end of the rotating component 4 can be rotatably mounted on the mounting seat 3, the swinging component 5 can be swingably mounted on the other end of the rotating component 4, a plurality of the swinging components 5 are evenly arranged along the circumferential direction of the rotating component 4, and the cutter head 6 is mounted on the end of the swinging component 5; one end of the elastic member is mounted on the swinging component 5, and the other end of the elastic member abuts against the rotating component 4, the elastic member is used to make the cutter head 6 away from the axis of the rotating component 4, and the driving device 2 is used to drive the rotating component 4 to rotate so that the cutter head 6 is close to the axis of the rotating component 4.In this embodiment, the driving device 2, the mounting seat 3, the rotating assembly 4, the swinging assembly 5 and the cutter head 6 are respectively arranged inside the chassis 1, the rear end of the rotating assembly 4 can be rotatably mounted on the mounting seat 3, the output end of the driving device 2 is connected to the rear end of the rotating assembly 4, the swinging assembly 5 can be swingably mounted on the front end of the rotating assembly 4, the number of the swinging assembly 5, the cutter head 6 and the elastic member are three respectively, the front end of each swinging assembly 5 is installed with the cutter head 6, the elastic member is a spring, and the elastic member is located at the swinging assembly 5 At the front side of the hinged part with the rotating assembly 4, the elastic member lifts up the front end of the swinging assembly 5 through elastic force, so that the front end of the swinging assembly 5 drives the cutter head 6 away from the axis of the rotating assembly 4, so that the three cutter heads 6 are respectively away from the axis of the rotating assembly 4 and are in an outward expansion state. When working, the workpiece to be stripped is extended between the three cutter heads 6 along the direction of the axis of the rotating assembly 4. Specifically, the workpiece to be stripped is the enameled wire of the transformer. Then the driving device 2 drives the rotating assembly 4 to rotate, and the three swinging assemblies 5 rotate with the rotating assembly 4. At this time, The centrifugal force is greater than the elastic force of the elastic member. Under the action of the centrifugal force, the front ends of the three swinging assemblies 5 drive the corresponding cutter heads 6 to approach the axis of the rotating assembly 4. It should be noted that the mass of the rear end of the swinging assembly 5 is greater than the mass of the front end of the swinging assembly 5, so that the three cutter heads 6 can be against the periphery of the enameled wire. The three cutter heads 6 strip the paint of the enameled wire by rotating. After the paint stripping is completed, the driving device 2 stops working and loses the effect of the centrifugal force. Under the elastic force of the elastic member, the front ends of the three swinging assemblies 5 drive the corresponding cutter heads 6 away from the rotating assembly 4. The axial line of the component 4 is in an outwardly expanded state, so as to facilitate the removal or placement of the enameled wire; the present application includes a chassis 1, a driving device 2, a mounting seat 3, a rotating component 4, a swinging component 5, a cutter head 6 and an elastic component. During operation, the swinging component 5 drives the cutter head 6 to press against the outer periphery of the enameled wire to remove the paint by relying on the rotating centrifugal force. After stopping work, the swinging component 5 drives the cutter head 6 to automatically reset by relying on the elastic force of the elastic component, so that the multiple swinging components 5 can realize automatic swinging and automatic opening and closing, which is convenient and quick, and there is no need to set up additional redundant driving devices, so that the structure of the centrifugal paint stripping machine is simpler and the manufacturing cost is lower.

[0036] like Figure 2-5As shown, the swing assembly 5 includes a swing member 51, a hinge shaft 52, a blocking cover 53 and a locking screw 54; the hinge shaft 52 is installed on the rotating assembly 4, the swing member 51 can be swingably installed on the hinge shaft 52, the front end of the swing member 51 is provided with a placement groove 511, and the placement groove 511 is provided with a through groove 512; the cutter head 6 is placed in the placement groove 511, and the tip of the cutter head 6 protrudes from the bottom surface of the through groove 512, the blocking cover 53 is installed on the front end of the swing member 51 through the locking screw 54, and the blocking cover 53 covers the placement groove 511. In this embodiment, during installation, the swing member 51 is installed on the hinge shaft 52, and the left and right ends of the hinge shaft 52 are respectively installed on the rotating component 4, the front end of the swing member 51 is recessed with the placement groove 511, and the placement groove 511 is penetrated by the through groove 512, the cutter head 6 is placed in the placement groove 511, and the tip of the cutter head 6 protrudes from the bottom surface of the through groove 512, so as to facilitate the stripping of the enameled wire, and then the blocking cover 53 is installed on the front end of the swing member 51 so that the blocking cover 53 covers the placement groove 511. The blocking cover 53 plays a blocking role, which is used to prevent the cutter head 6 from falling out of the placement groove 511, and finally the blocking cover 53 is locked and fixed with the locking screw 54, which is convenient and quick.

[0037] like Figure 5 As shown, a countersunk hole 513 is provided on the bottom surface of the swing member 51, and the countersunk hole 513 is located on the front side of the hinge shaft 52, and the elastic member is installed in the countersunk hole 513. In this embodiment, a countersunk hole 513 is provided on the bottom surface of the swing member 51, and the countersunk hole 513 is located on the front side of the hinge shaft 52. When the swing member 51 is not affected by the centrifugal force, under the elastic force of the elastic member, the front end of the swing member 51 can swing outward along the hinge.

[0038] like Figure 3-4As shown, the rotating assembly 4 includes a rotating member 41 and a bearing 42; the bearing 42 is installed on the mounting seat 3, the rotating member 41 is rotatably installed on the bearing 42, and a mounting head 411 is provided at the front end of the rotating member 41, and the mounting head 411 is installed with the hinge shaft 52. In this embodiment, the number of the bearings 42 is two, and the two bearings 42 are installed on the mounting seat 3. The provision of the bearings 42 is beneficial to improving the rotation smoothness of the rotating member 41. The rotating member 41 is rotatably installed on the two bearings 42. The rear end of the rotating member 41 protrudes from the rear end surface of the mounting seat 3. The rear end of the rotating member 41 is used to connect with the driving device 2. The front end of the rotating member 41 is provided with the mounting head 411, and the mounting head 411 is installed with the hinge shaft 52. One end of the elastic member is installed in the countersunk hole 513, and the other end of the elastic member is against the inner bottom surface of the mounting head 411. When working, the driving device 2 drives the rotating member 41 to rotate, and the mounting head 411 at the front end of the rotating member 41 drives the swinging member 51 to rotate through the hinge shaft 52, and under the action of the centrifugal force of the rotation, the front end of the swinging member 51 approaches the axis center line of the rotating member 41, and when it does not rotate, under the action of the elastic force of the elastic member, the front end of the swinging member 51 is away from the axis center line of the rotating member 41.

[0039] like Figure 4-5 As shown, the bottom surface of the front end of the swing member 51 is provided with a limiting protrusion 514, and the limiting protrusion 514 is located on the front side of the elastic member, and the limiting protrusion 512 can abut against the front end surface of the installation head 411. In this embodiment, the limiting protrusion 514 is provided on the bottom surface of the front end of the swing member 51, and the limiting protrusion 514 is located on the front side of the elastic member. When working, the front end of the swing member 51 is subjected to centrifugal force and swings toward the axis of the rotating member 41. When the limiting protrusion 514 abuts against the front end surface of the installation head 411, the swing member 51 swings into place. Through the limiting effect of the limiting protrusion 514, it can be prevented that the swing member 51 swings too much and causes the cutter head 6 to wear the copper wire inside the enameled wire.

[0040] like Figure 3-4As shown, the rotating member 41 is provided with a guide ring 412, the guide ring 412 is located between the mounting head 411 and the mounting seat 3, and the guide ring 412 is provided with a guide groove 413; the swing assembly 5 also includes a guide rod 55, one end of which is mounted on the rear end of the swing member 51, the other end of which is located in the guide groove 413, and the guide rod 55 can move along the length direction of the guide groove 413. In this embodiment, when the front end of the swing member 51 is subjected to centrifugal force and swings toward the axis of the rotating member 41, specifically, the guide rod 55 at the rear end of the swing member 51 moves along the length direction of the guide groove 413 of the guide ring 412, and the guide groove 413 plays a guiding role, thereby ensuring that the swing direction of the swing member 51 is accurate and preventing it from swinging out of position.

[0041] like Figure 1-2 As shown, the driving device 2 includes a driving part 21, a driving wheel 22, a transmission belt 23 and a driven wheel 24; the driving part 21 is installed inside the chassis 1, the driving wheel 22 is installed at the output end of the driving part 21, the driven wheel 24 is installed at the rear end of the rotating member 41, the driven wheel 24 is located at the rear side of the mounting seat 3, and the driven wheel 24 is connected to the driving wheel 22 through the transmission belt 23. In this embodiment, the driving part 21 is a motor. When working, the output shaft of the driving part 21 drives the driving wheel 22 to rotate, and the driving wheel 22 drives the driven wheel 24 to rotate through the transmission belt 23, so that the driven wheel 24 drives the rotating member 41 to rotate, which is convenient and fast, and has high transmission efficiency.

[0042] like Figure 1-2As shown, the chassis 1 includes a driving box 11 and a protective box 12; the driving box 11 is arranged on the rear side of the protective box 12, the driving part 21 is installed inside the driving box 11, the driving wheel 22, the transmission belt 23, the driven wheel 24 and the mounting seat 3 are respectively arranged inside the protective box 12; a splash shield 121 is provided on the front side of the protective box 12, the guide ring 412 is located on the front side of the protective box 11, the splash shield 121 is provided with the guide ring 412 and the swing assembly 5, and the splash shield 121 is provided with a through hole 1211, and the through hole 1211 is directly opposite to the axis of the rotating member 41. In this embodiment, the driving unit 21 is arranged in the driving box 11, the output shaft of the driving unit 21 protrudes from the front side of the driving box 11 and is located in the protective box 12, the driving wheel 22, the transmission belt 23, the driven wheel 24 and the mounting seat 3 are respectively arranged in the interior of the protective box 12, so as to protect the above-mentioned components from external damage. Furthermore, the splash shield 121 is provided on the front side of the protective box 12, and the splash shield 121 is provided on the guide ring 412 and the swing assembly 5. When working, the enameled wire is extended from the through hole 1211 to between the three cutter heads 6, and the debris generated by the paint stripping of the enameled wire by the cutter head 6 is blocked by the splash shield 121, thereby preventing the debris from splashing everywhere, and the guide ring 412 plays a certain blocking role, which can prevent the debris from entering the protective box 12 from the splash shield 121.

[0043] like Figure 1-2 As shown, it also includes a collection box 71 and a collection pipe 72; the collection box 71 is installed at the bottom of the splash shield 121, and the collection box 71 is used to collect debris generated by paint stripping, one end of the collection pipe 72 is connected to the inside of the collection box 71, and the other end of the collection pipe 72 is used to connect to an exhaust fan. In this embodiment, during operation, the debris generated by degassing falls into the collection box 71, and then the external exhaust fan extracts and collects the debris inside the collection box 71 through the collection pipe 72, which is convenient and fast, not only helps to improve the cleaning efficiency of the debris, but also can prevent the accumulation of debris from affecting the paint stripping quality and paint stripping efficiency of the cutter head 6.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A centrifugal paint stripper, characterized in that: It includes a chassis, a driving device, a mounting seat, a rotating assembly, a swinging assembly, a cutter head and an elastic member; The mounting seat is mounted on the chassis, one end of the rotating assembly can be rotatably mounted on the mounting seat, the swing assembly can be swingably mounted on the other end of the rotating assembly, a plurality of the swing assemblies are evenly arranged along the circumferential direction of the rotating assembly, and the cutter head is mounted on the end of the swing assembly; One end of the elastic member is installed on the swinging assembly, and the other end of the elastic member is against the rotating assembly. The elastic member is used to keep the cutter head away from the axis of the rotating assembly, and the driving device is used to drive the rotating assembly to rotate so that the cutter head is close to the axis of the rotating assembly.

2. A centrifugal paint stripper according to claim 1, characterized in that: The swing assembly comprises a swing member, a hinge shaft, a blocking cover and a locking screw; The hinge shaft is installed on the rotating assembly, the swing member is swingably installed on the hinge shaft, a placement slot is provided at the front end of the swing member, and the placement slot is provided with a through slot; The cutter head is placed in the placement groove, the tip of the cutter head protrudes from the bottom surface of the through groove, the blocking cover is installed on the front end of the swing member through the locking screw, and the blocking cover covers the placement groove.

3. A centrifugal paint stripper according to claim 2, characterized in that: A countersunk hole is provided on the bottom surface of the swinging member, the countersunk hole is located at the front side of the hinge shaft, and the elastic member is installed in the countersunk hole.

4. A centrifugal paint stripper according to claim 2, characterized in that: The rotating assembly includes a rotating member and a bearing; The bearing is mounted on the mounting seat, the rotating member is rotatably mounted on the bearing, a mounting head is provided at the front end of the rotating member, and the hinge shaft is mounted on the mounting head.

5. A centrifugal paint stripper according to claim 4, characterized in that: A limiting protrusion is provided on the bottom surface of the front end of the swinging member. The limiting protrusion is located at the front side of the elastic member. The limiting protrusion can abut against the front end surface of the mounting head.

6. A centrifugal paint stripper according to claim 4, characterized in that: The rotating member is provided with a guide ring, the guide ring is located between the mounting head and the mounting seat, and the guide ring is provided with a guide groove; The swing assembly also includes a guide rod, one end of which is mounted on the rear end of the swing member, the other end of which is located in the guide groove, and the guide rod can move along the length direction of the guide groove.

7. A centrifugal paint stripping machine according to claim 6, characterized in that: The driving device comprises a driving part, a driving wheel, a transmission belt and a driven wheel; The driving part is installed inside the chassis, the output end of the driving part is equipped with the driving wheel, the driven wheel is installed at the rear end of the rotating member, the driven wheel is located at the rear side of the mounting seat, and the driven wheel is connected to the driving wheel through the transmission belt.

8. A centrifugal paint stripper according to claim 7, characterized in that: The chassis includes a drive box and a protection box; The driving box is arranged at the rear side of the protection box, the driving part is installed inside the driving box, and the driving wheel, the transmission belt, the driven wheel and the mounting seat are respectively arranged inside the protection box; A splash shield is provided at the front side of the protection box, the guide ring is located at the front side of the protection box, the splash shield is provided with the guide ring and the swing assembly, and the splash shield is provided with a through hole, which is directly opposite to the axis of the rotating part.

9. A centrifugal paint stripping machine according to claim 8, characterized in that: Also included is a collection box and a collection tube; The collection box is installed at the bottom of the splash shield, and is used to collect debris generated by paint stripping. One end of the collection pipe is connected to the interior of the collection box, and the other end of the collection pipe is used to be connected to an exhaust fan.

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