A varnishing machine
Patent Information
- Application Number
- CN202522610979.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
Traditional enameling machines can only coat one layer of polyester varnish, requiring additional equipment to coat polyurethane varnish, which increases processing costs and time.
Design an enameling machine comprising a substrate, a fixed plate, first and second feed rollers, a wire separating assembly, a wire drawing assembly, a coating assembly, and a take-up roller, to achieve simultaneous coating with two types of paint through synchronous rotation and wire separation processing.
Applying two types of paint simultaneously on one machine reduces processing costs and improves processing efficiency.
Smart Images

Figure CN224934546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enameling machine technology, and in particular, to an enameling machine. Background Technology
[0002] Enameling machines are essential equipment in the enameled wire industry for producing enameled wire. Their function is to uniformly coat the processed copper (or aluminum) wire with a layer of insulating polyester varnish. To meet the demands of modern industry for high-performance materials, the copper (or aluminum) wire is further coated with a layer of polyurethane varnish after the polyester varnish coating to improve its weldability, high-temperature resistance, wear resistance, and corrosion resistance.
[0003] Traditional enameling machines can only coat one layer of polyester enamel. If a layer of polyurethane enamel is also needed, it must be applied to a separate enameling machine. This increases the processing cost of copper wire, makes the processing time longer, and reduces the processing efficiency. Utility Model Content
[0004] Therefore, it is necessary to provide a high-efficiency enameling machine.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an enameling machine, the enameling machine including a substrate, a fixed plate disposed opposite to the substrate, and a first feed roller, a second feed roller, a wire separating assembly, a wire guide assembly, two coating assemblies, a first take-up roller and a second take-up roller disposed between the substrate and the fixed plate. The first feed roller and the second feed roller are disposed opposite to each other. The first feed roller is rotatably disposed on the substrate, and the second feed roller is rotatably disposed on the fixed plate. The first feed roller and the second feed roller rotate synchronously. The wire guide assembly is located on one side of the wire separating assembly. One of the coating assemblies is used to coat the copper wire on the first feed roller, and the other coating assembly is used to coat the copper wire on the second feed roller. The first take-up roller and the second take-up roller are disposed opposite to each other. The first take-up roller is rotatably disposed on the substrate, and the second take-up roller is rotatably disposed on the fixed plate.
[0006] Furthermore, the wire separating assembly includes a mounting frame, a cylinder, a drive plate, a third motor, a transmission rod, a wire separating bar, a connecting frame, a first wire support bar, and a second wire support bar. The mounting frame is fixedly mounted on the base plate, the cylinder body of the cylinder is fixedly mounted on the mounting frame, the extended end of the cylinder is fixedly connected to the drive plate, the drive plate is fixedly connected to the third motor, one end of the transmission rod is fixedly connected to the output shaft of the third motor, and the other end of the transmission rod is fixedly connected to the wire separating bar. The connecting frame is fixedly mounted on one side of the wire separating bar. The first wire support bar and the second wire support bar are rotatably mounted on the connecting frame. The first wire support bar corresponds to the first wire feeding roller, and the second wire support bar corresponds to the second wire feeding roller.
[0007] Furthermore, the dividing bar has multiple threaded grooves.
[0008] Furthermore, both the first wire support bar and the second wire support bar are provided with multiple wire grooves, and the wire grooves are correspondingly arranged with the threaded wire grooves.
[0009] Furthermore, the drive plate includes a main body and a bent portion that are connected to each other. The main body is fixedly connected to the third motor, and the extended end of the cylinder is fixedly connected to the bent portion.
[0010] Furthermore, the wire assembly includes a bracket, a fixing frame, a drive motor, a lead screw, a guide rod, a slider, a connecting frame, and a wire roller. The bracket is fixedly mounted on the base plate, the fixing frame is fixedly mounted on the bracket, the drive motor is fixedly mounted on the fixing frame, one end of the lead screw is fixedly connected to the output shaft of the drive motor, and the other end of the lead screw is rotatably connected to the fixing frame. The guide rod is fixedly mounted on the fixing frame, the slider is threaded onto the outside of the lead screw, and the slider is slidably mounted onto the outside of the guide rod. The connecting frame is fixedly mounted on the slider, and the wire roller is rotatably connected to the connecting frame.
[0011] Furthermore, the fixing frame includes a connecting part, a mounting part, a through part, and a fixing part. The connecting part is fixedly connected to the bracket. The mounting part, the through part, and the fixing part are all fixedly disposed on one side of the connecting part. The mounting part is located at the bottom of the connecting part, the through part is located in the middle of the connecting part, and the fixing part is located at the top of the connecting part.
[0012] Furthermore, the drive motor is fixedly mounted on the mounting part, the output shaft of the drive motor passes through the mounting part, one end of the lead screw is fixedly connected to the output shaft of the drive motor, the other end of the lead screw passes through the through part and is rotatably connected to the fixed part, one end of the guide rod is fixedly connected to the mounting part, the other end of the guide rod passes through the through part and is fixedly connected to the fixed part, and the slider is located between the through part and the fixed part.
[0013] Furthermore, a first motor is fixedly mounted on the substrate, and the output shaft of the first motor is fixedly connected to the first wire feeding roller. A second motor is fixedly mounted on the fixed plate, and the output shaft of the second motor is fixedly connected to the second wire feeding roller.
[0014] Furthermore, a fourth motor is fixedly mounted on the substrate, and the output shaft of the fourth motor is fixedly connected to the first feed roller. A fifth motor is fixedly mounted on the fixed plate, and the output shaft of the fifth motor is fixedly connected to the second take-up roller.
[0015] The beneficial effects of this utility model are as follows: The enameling machine provided by this utility model, by setting up a substrate, a fixing plate, a first wire feeding roller, a second wire feeding roller, a wire separating assembly, a wire assembly, a coating assembly, a first take-up roller, and a second take-up roller, can simultaneously coat two types of paint on one machine, thus eliminating the need to operate on another enameling machine, thereby reducing the processing cost of copper wire. Moreover, the simultaneous coating of two types of paint results in a shorter processing time and higher processing efficiency. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a structural schematic diagram of the enameling machine of this utility model;
[0018] Figure 2 yes Figure 1 A structural schematic diagram of the enameling machine from another angle (fixed plate omitted);
[0019] Figure 3 yes Figure 2 The diagram shows the structure of the wire splitting assembly in the enameling machine.
[0020] Figure 4 yes Figure 2 The diagram shows the structure of the wire assembly in the enameling machine.
[0021] The component names and their numbers in the diagram are as follows: 1. Base plate; 11. First motor; 2. Fixing plate; 21. Second motor; 3. First wire feeding roller; 4. Second wire feeding roller; 5. Wire separating assembly; 51. Mounting bracket; 52. Cylinder; 53. Drive plate; 531. Main body; 532. Bending part; 54. Third motor; 55. Transmission rod; 56. Wire separating bar; 561. Threaded wire groove; 57. Connecting bracket; 58. First wire support bar; 59. Second wire support bar; 50. Guide groove; 6. Wire assembly; 61. Bracket; 62. Fixing bracket; 621. Connecting part; 622. Mounting part; 623. Passing part; 624. Fixing part; 63. Drive motor; 64. Lead screw; 65. Guide rod; 66. Slider; 67. Connecting bracket; 68. Wire roller; 7. Painting assembly. Detailed Implementation
[0022] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0023] Please see Figures 1 to 4 This utility model provides an enameling machine, which includes a substrate 1, a fixed plate 2, a first wire feeding roller 3, a second wire feeding roller 4, a wire separating assembly 5, a wire guiding assembly 6, a painting assembly 7, a first take-up roller (not shown), and a second take-up roller (not shown). The substrate 1 and the fixed plate 2 are arranged opposite to each other. The first wire feeding roller 3, the second wire feeding roller 4, the wire separating assembly 5, the wire guiding assembly 6, the painting assembly 7, the first take-up roller, and the second take-up roller are all arranged between the substrate 1 and the fixed plate 2. The wire separating assembly 5 is located on one side of the first wire feeding roller 3 and the second wire feeding roller 4, and the wire guiding assembly 6 is located on one side of the wire separating assembly 5. There are two painting assemblies 7. One painting assembly 7 is used to paint the copper wire on the first wire feeding roller 3, and the other painting assembly 7 is used to paint the copper wire on the second wire feeding roller 4. The painting assembly 7 is located on one side of the wire guiding assembly 6. The first take-up roller and the second take-up roller are arranged opposite to each other, and the first take-up roller is rotatably mounted on the substrate 1, and the second take-up roller is rotatably mounted on the fixed plate 2.
[0024] In the initial state, the copper wire on the first pay-off roller 3 first passes through the conductor assembly 6, then through the corresponding coating assembly 7 for coating, then through the first take-up roller, then through the wire splitting assembly 5 for splitting, and finally through the first pay-off roller 3 again. This process is repeated to coat the copper wire multiple times. Similarly, the copper wire on the second pay-off roller 4 first passes through the conductor assembly 6, then through the corresponding coating assembly 7 for coating, then through the second take-up roller, then through the wire splitting assembly 5 for splitting, and finally through the second pay-off roller 4 again. This process is repeated to coat the copper wire multiple times.
[0025] The first feed roller 3 is rotatably mounted on the base plate 1, and the second feed roller 4 is rotatably mounted on the fixed plate 2, with the first feed roller 3 and the second feed roller 4 positioned opposite each other. Further, to enable the first feed roller 3 and the second feed roller 4 to rotate, a first motor 11 is fixedly mounted on the base plate 1, and the output shaft of the first motor 11 is fixedly connected to the first feed roller 3. A second motor 21 is fixedly mounted on the fixed plate 2, and the output shaft of the second motor 21 is fixedly connected to the second feed roller 4. In use, starting the first motor 11 causes its output shaft to rotate the first feed roller 3, and starting the second motor 21 causes its output shaft to rotate the second feed roller 4.
[0026] It should be noted that the first motor 11 and the second motor 21 rotate at the same speed, which enables the first wire feeding roller 3 and the second wire feeding roller 4 to rotate at the same speed, thereby enabling the first wire feeding roller 3 and the second wire feeding roller 4 to rotate synchronously.
[0027] The wire splitting assembly 5 includes a mounting bracket 51, a cylinder 52, a drive plate 53, a third motor 54, a transmission rod 55, a wire splitting bar 56, a connecting bracket 57, a first wire support bar 58, and a second wire support bar 59. The mounting bracket 51 is fixedly mounted on the base plate 1. The cylinder body of the cylinder 52 is fixedly mounted on the mounting bracket 51. The extended end of the cylinder 52 is fixedly connected to the drive plate 53. The drive plate 53 is an L-shaped plate and is fixedly connected to the third motor 54. One end of the transmission rod 55 is fixedly connected to the output shaft of the third motor 54, and the other end of the transmission rod 55 is fixedly connected to the wire splitting bar 56. The wire splitting bar 56 has multiple threaded grooves 561 for splitting copper wires. A connecting frame 57 is fixedly mounted on one side of the wire distributor 56. The first wire support bar 58 and the second wire support bar 59 are rotatably mounted on the connecting frame 57. The first wire support bar 58 corresponds to the first wire feeding roller 3, and the second wire support bar 59 corresponds to the second wire feeding roller 4. Furthermore, both the first wire support bar 58 and the second wire support bar 59 have multiple wire grooves 50, which correspond to the threaded wire grooves 561. These wire grooves 50 guide the copper wire. In use, the cylinder 52 is activated, causing the drive plate 53, the third motor 54, the transmission rod 55, and the wire distributor 56 to slide up and down.
[0028] Furthermore, the drive plate 53 includes a main body 531 and a bending part 532 connected to each other. The main body 531 is fixedly connected to the third motor 54, and the extended end of the cylinder 52 is fixedly connected to the bending part 532.
[0029] The lead wire assembly 6 includes a bracket 61, a fixing frame 62, a drive motor 63, a lead screw 64, a guide rod 65, a slider 66, a connecting frame 67, and a lead wire roller 68. The bracket 61 is fixedly mounted on the base plate 1, the fixing frame 62 is fixedly mounted on the bracket 61, the drive motor 63 is fixedly mounted on the fixing frame 62, one end of the lead screw 64 is fixedly connected to the output shaft of the drive motor 63, and the other end of the lead screw 64 is rotatably connected to the fixing frame 62. The guide rod 65 is fixedly mounted on the fixing frame 62, the slider 66 is threaded onto the outside of the lead screw 64, and the slider 66 is slidably mounted onto the outside of the guide rod 65. The connecting frame 67 is fixedly mounted on the slider 66, and the lead wire roller 68 is rotatably connected to the connecting frame 67. In use, the drive motor 63 is started, which drives the lead screw 64 to rotate. This causes the slider 66 to slide up and down along the length of the lead screw 64 as the lead screw 64 rotates. The guide rod 65 limits the slider 66, preventing it from rotating with the lead screw 64. This causes the connecting frame 67 to slide up and down, and also causes the guide roller 68 to slide up and down.
[0030] Furthermore, the fixing frame 62 includes a connecting part 621, a mounting part 622, a through part 623, and a fixing part 624. The connecting part 621 is fixedly connected to the bracket 61. The mounting part 622, the through part 623, and the fixing part 624 are all fixedly disposed on one side of the connecting part 621, and the mounting part 622, the through part 623, and the fixing part 624 are all located on the side of the connecting part 621 away from the bracket 61. The mounting part 622 is located at the bottom of the connecting part 621, the through part 623 is located in the middle of the connecting part 621, and the fixing part 624 is located at the top of the connecting part 621. The drive motor 63 is fixedly mounted on the mounting part 622. The output shaft of the drive motor 63 passes through the mounting part 622. One end of the lead screw 64 is fixedly connected to the output shaft of the drive motor 63. The other end of the lead screw 64 passes through the through part 623 and is rotatably connected to the fixed part 624. One end of the guide rod 65 is fixedly connected to the mounting part 622. The other end of the guide rod 65 passes through the through part 623 and is fixedly connected to the fixed part 624. The slider 66 is located between the through part 623 and the fixed part 624.
[0031] To enable the first and second take-up rollers to rotate, a fourth motor (not shown) is fixedly mounted on the base plate 1, and the output shaft of the fourth motor is fixedly connected to the first take-up roller. A fifth motor (not shown) is fixedly mounted on the fixing plate 2, and the output shaft of the fifth motor is fixedly connected to the second take-up roller. In use, starting the fourth motor causes its output shaft to rotate the first take-up roller, and starting the fifth motor causes its output shaft to rotate the second take-up roller.
[0032] Initially, the copper wire on the first pay-off roller 3 and the second pay-off roller 4 first passes through the guide roller 68, then through the corresponding coating component 7 for coating, and then through the first take-up roller and the second take-up roller. After passing through the threaded groove 561 on the separator bar 56 for separation, it then passes through the guide groove 50 on the first support bar 58 and the second support bar 58, and finally passes through the first pay-off roller 3 and the second pay-off roller 4 again. This process is repeated to wind the copper wire into multiple threaded grooves 561 and guide grooves 50, thus enabling multiple coating processes for the copper wire. In use, the cylinder 52 is started, which drives the drive plate 53, the third motor 54, the transmission rod 55, and the separator bar 56 to slide downwards, causing the copper wire to detach from the first support bar 58 and the second support bar 59. Then, the first motor 11, the second motor 12, the third motor 54, the fourth motor, and the fifth motor are started, which causes the copper wire to rotate, thereby enabling multiple coating processes for the copper wire.
[0033] The enameling machine provided by this utility model, by setting up a base plate 1, a fixing plate 2, a first wire feeding roller 3, a second wire feeding roller 4, a wire separating assembly 5, a wire conductor assembly 6, a coating assembly 7, a first take-up roller, and a second take-up roller, can simultaneously coat two types of enamel on one machine, thus eliminating the need to operate on another enameling machine, thereby reducing the processing cost of copper wire. Moreover, the simultaneous coating of two types of enamel results in a shorter processing time and higher processing efficiency.
[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A painting machine, characterized in that: The enameling machine includes a substrate, a fixed plate disposed opposite to the substrate, and a first feed roller, a second feed roller, a wire separating assembly, a wire guide assembly, two coating assemblies, a first take-up roller, and a second take-up roller disposed between the substrate and the fixed plate. The first feed roller and the second feed roller are disposed opposite to each other. The first feed roller is rotatably mounted on the substrate, and the second feed roller is rotatably mounted on the fixed plate. The first feed roller and the second feed roller rotate synchronously. The wire guide assembly is located on one side of the wire separating assembly. One of the coating assemblies is used to coat the copper wire on the first feed roller, and the other coating assembly is used to coat the copper wire on the second feed roller. The first take-up roller and the second take-up roller are disposed opposite to each other. The first take-up roller is rotatably mounted on the substrate, and the second take-up roller is rotatably mounted on the fixed plate.
2. The enameling machine as described in claim 1, characterized in that: The wire distribution assembly includes a mounting frame, a cylinder, a drive plate, a third motor, a transmission rod, a wire distribution bar, a connecting frame, a first wire support bar, and a second wire support bar. The mounting frame is fixedly mounted on the base plate. The cylinder body of the cylinder is fixedly mounted on the mounting frame. The extended end of the cylinder is fixedly connected to the drive plate. The drive plate is fixedly connected to the third motor. One end of the transmission rod is fixedly connected to the output shaft of the third motor, and the other end of the transmission rod is fixedly connected to the wire distribution bar. The connecting frame is fixedly mounted on one side of the wire distribution bar. Both the first and second wire support bars are rotatably mounted on the connecting frame. The first wire support bar corresponds to the first wire feeding roller, and the second wire support bar corresponds to the second wire feeding roller.
3. The enameling machine as described in claim 2, characterized in that: The dividing bar has multiple threaded grooves.
4. The enameling machine as described in claim 3, characterized in that: Both the first wire support bar and the second wire support bar have multiple wire grooves, and the wire grooves are arranged corresponding to the threaded wire grooves.
5. The enameling machine as described in claim 2, characterized in that: The drive plate includes a main body and a bent part that are connected to each other. The main body is fixedly connected to the third motor, and the extended end of the cylinder is fixedly connected to the bent part.
6. The enameling machine as described in claim 5, characterized in that: The wire assembly includes a bracket, a fixing frame, a drive motor, a lead screw, a guide rod, a slider, a connecting frame, and a wire roller. The bracket is fixedly mounted on the base plate, the fixing frame is fixedly mounted on the bracket, the drive motor is fixedly mounted on the fixing frame, one end of the lead screw is fixedly connected to the output shaft of the drive motor, and the other end of the lead screw is rotatably connected to the fixing frame. The guide rod is fixedly mounted on the fixing frame, the slider is threaded onto the outside of the lead screw, and the slider is slidably mounted onto the outside of the guide rod. The connecting frame is fixedly mounted on the slider, and the wire roller is rotatably connected to the connecting frame.
7. The enameling machine as described in claim 6, characterized in that: The fixing frame includes a connecting part, a mounting part, a through part, and a fixing part. The connecting part is fixedly connected to the bracket. The mounting part, the through part, and the fixing part are all fixedly disposed on one side of the connecting part. The mounting part is located at the bottom of the connecting part, the through part is located in the middle of the connecting part, and the fixing part is located at the top of the connecting part.
8. The enameling machine as described in claim 7, characterized in that: The drive motor is fixedly mounted on the mounting part, and the output shaft of the drive motor passes through the mounting part. One end of the lead screw is fixedly connected to the output shaft of the drive motor, and the other end of the lead screw passes through the through part and is rotatably connected to the fixed part. One end of the guide rod is fixedly connected to the mounting part, and the other end of the guide rod passes through the through part and is fixedly connected to the fixed part. The slider is located between the through part and the fixed part.
9. The enameling machine as described in claim 1, characterized in that: A first motor is fixedly mounted on the substrate, and the output shaft of the first motor is fixedly connected to the first wire feeding roller. A second motor is fixedly mounted on the fixed plate, and the output shaft of the second motor is fixedly connected to the second wire feeding roller.
10. The enameling machine as described in claim 1, characterized in that: A fourth motor is fixedly mounted on the substrate, and the output shaft of the fourth motor is fixedly connected to the first feed roller. A fifth motor is fixedly mounted on the fixed plate, and the output shaft of the fifth motor is fixedly connected to the second take-up roller.
