Core wrapping device for capacitor manufacturing

By designing a core wrapping device including an electric push rod and a baffle, the problems of low wrapping efficiency, unstable core position and inconvenient tension adjustment in the prior art are solved, and the automation and high efficiency of the core wrapping are realized, ensuring the accuracy of wrapping thickness and the improvement of product quality.

CN119694809AInactive Publication Date: 2025-03-25ZHUJI FENGHE CAPACITOR CO LTD
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Patent Information

Application Number
CN202411837643.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing core wrapping device for capacitor manufacturing cannot realize automatic, continuous and fast loading and unloading of cylindrical cores, resulting in low wrapping efficiency, unstable core position, easy displacement and deviation, and inconvenient tension adjustment, making it difficult to accurately detect wrapping thickness.

Method used

A core wrapping device including a support bracket, core, electric push rod, partition plate, partition plate, feed cartridge, hopper and limit winding body is designed. Through the cooperation of the electric push rod and partition plate, the core is automatically added and guided and unloaded after winding, ensuring the accurate position of the core, and real-time monitoring and adjustment of the tensioning degree and thickness of the winding material through the rotating barrier detection roller and rotation sensor.

Benefits of technology

The automation and high efficiency of the core wrap wrap is achieved, ensuring the stable core position and accurate wrapping thickness, improving product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of capacitor manufacturing, in particular to a core wrapping device for capacitor manufacturing, which comprises a support bracket, a core, a first electric push rod, a partition plate, a second electric push rod, a partition plate, a support frame, a material supplementing barrel, a feeding hopper and a limiting wrapping main body, and is characterized in that the support bracket is fixedly connected to the bottom end of the limiting wrapping main body through a bolt; the material supplementing barrel is fixedly connected to the upper end of the middle of the limiting wrapping body through the supporting frame, and the feeding hopper is fixedly connected to the upper end of the material supplementing barrel. According to the invention, during wrapping, automatic core adding and automatic material guiding and discharging processing of the wrapped cores can be realized, so that the wrapping efficiency is greatly improved, the positions of the cores can be accurate during wrapping, the positions of the cores cannot move and deflect in the whole wrapping process, and the wrapping efficiency is improved. The cylindrical cores with different diameters can be accurately positioned and fixed, and the wrapping thickness on the cores can be accurately controlled, so that the core wrapping quality is good and the efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of capacitor manufacturing, in particular to a core wrapping device for capacitor manufacturing. Background Art

[0002] A capacitor is composed of two electrodes and a dielectric material between them. The dielectric material is a dielectric. When placed in an electric field between two parallel plates with equal opposite charges, polarized charges are generated on the dielectric surface due to polarization, which increases the charges bound to the plates accordingly, maintaining the potential difference between the plates unchanged. The capacitor core is mainly composed of dielectric materials and electrodes. The dielectric material, also known as the dielectric, is located between the two electrodes and plays the role of isolating the electrodes and storing charges. The electrodes are the interface for the flow of current and are usually made of metal with good conductivity. The winding of the capacitor core is an important part of the capacitor manufacturing process. It involves many aspects such as the electrical performance, stability and reliability of the capacitor. During the winding process, the dielectric material and the electrode material are alternately wound on the capacitor core. A capacitor core is formed on the core shaft. During the winding process, it is necessary to control parameters such as the winding tension, speed and number of layers to ensure the electrical performance and stability of the capacitor core. After winding, it is also necessary to perform cutting, sealing and other processing. The existing core winding device for capacitor manufacturing cannot automatically, continuously and quickly complete the loading and unloading of the cylindrical core, which makes the winding efficiency low. In addition, the cylindrical core cannot be stably wound during the winding process. Displacement and deviation are prone to occur during the winding process, resulting in poor quality after winding. In addition, the tension adjustment during the winding process is inconvenient, and it is impossible to accurately detect whether the thickness of the winding meets the requirements, resulting in poor quality of the produced products and a large number of inferior products. Therefore, a device is needed to improve the above problems. Summary of the invention

[0003] In view of the problems in the prior art, the present invention provides a core wrapping device for capacitor manufacturing.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a core winding device for capacitor manufacturing, comprising a supporting bracket, a core, a first electric push rod, a baffle plate, a second electric push rod, a partition plate, a supporting frame, a feeding barrel, a feeding hopper and a limiting winding body, wherein the supporting bracket is fixedly connected to the bottom end of the limiting winding body by bolts, the feeding barrel is fixedly connected to the middle upper end of the limiting winding body through the supporting frame, the feeding hopper is fixedly connected to the upper end of the feeding barrel, the partition plate and the baffle plate are slidably clamped inside the bottom end of the feeding barrel, and the baffle plate is located below the partition plate, the second electric push rod and the first electric push rod are symmetrically fixedly installed on both sides of the bottom end of the feeding barrel, and the front ends of the second electric push rod and the first electric push rod are respectively fixedly connected to the side ends of the partition plate and the baffle plate, the core is clamped and placed inside the limiting winding body, the limiting winding body comprises a limiting winding device and a supporting discharge device, and the supporting discharge device is arranged at the bottom of the limiting winding device.

[0005] Preferably, the supporting and discharging device comprises an arc-shaped limit support frame, a third electric push rod, a sliding adjustment seat, a rotating tooth arm, a swing adjustment gear, a first motor, a fixed plate, a track plate and a fifth electric push rod, the first motor is fixedly connected to the outer end of the fixed plate, the rotating tooth arm and the swing adjustment gear are rotatably clamped at one end of the fixed plate, and the rotating tooth arm is located at the upper end of the swing adjustment gear, the bottom end of the rotating tooth arm is meshed with the swing adjustment gear, the bottom of one end of the track plate is fixedly connected to the upper end of the rotating tooth arm, the sliding adjustment seat is slidably clamped on the track plate, the fifth electric push rod is fixedly installed in the middle of the upper end of the track plate, the front end of the fifth electric push rod is fixedly connected to the middle of the side end of the sliding adjustment seat, the bottom end of the third electric push rod is fixedly connected to the sliding adjustment seat by bolts, and the arc-shaped limit support frame is fixedly connected to the upper end of the third electric push rod.

[0006] Preferably, a fourth electric push rod is fixedly mounted on the upper portion of one end of the fixed plate away from the swing adjustment gear by bolts, and a support plate fixedly connected to the upper end of the fourth electric push rod is located at the bottom end of the track plate.

[0007] Preferably, the position-limiting wrapping device comprises a first position-limiting rotating part and a second position-limiting rotating part, the first position-limiting rotating part and the second position-limiting rotating part are distributed in mirror symmetry, and the first position-limiting rotating part and the second position-limiting rotating part have the same structure.

[0008] Preferably, the first limit rotation part and the second limit rotation part both include a limit outer frame, a sixth electric push rod, a sliding adjustment frame, a second motor, a rotation adjustment plate, a seventh electric push rod, a drive frame, a sliding limit plate, an extrusion fixing plate, an adjustment electric push rod, a pressure sensor and an extrusion wheel, the sliding adjustment frame is slidably clamped inside the limit outer frame, the sixth electric push rod is symmetrically fixedly installed inside the two sides of the limit outer frame, and the front end of the sixth electric push rod is fixedly connected to the sliding adjustment frame, the second motor is fixedly installed on the sliding adjustment frame, and the drive frame is arranged on the sliding adjustment frame The outer end of the second motor is fixedly connected to the middle of the driving frame, the driving frame is fixedly connected to the middle of the inner end of the rotation adjustment plate by bolts, the seventh electric push rod is evenly fixedly installed on the inner end of the rotation adjustment plate, the sliding limit plate is evenly distributed and slidably clamped on the rotation adjustment plate, the adjusting electric push rod is fixedly connected to the sliding limit plate, the pressure sensor is fixedly connected to the adjusting electric push rod, the extrusion wheel is rotatably installed on the mounting bracket connected to the pressure sensor, and the extrusion fixing plate is fixedly connected to the middle of the outer end of the rotation adjustment plate.

[0009] Preferably, an eighth electric push rod is fixedly installed in the middle of the rotation adjustment plate and inside the driving frame, and an auxiliary extrusion limit plate is fixedly connected to the front end of the eighth electric push rod, and the auxiliary extrusion limit plate is movably arranged in the middle of the rotation adjustment plate.

[0010] Preferably, the extrusion fixing plates in the first position-limiting rotating part and the second position-limiting rotating part are in extrusion contact with both ends of the core, and the support bracket is fixedly connected to the bottom end of the position-limiting outer frame in the first position-limiting rotating part and the second position-limiting rotating part by bolts.

[0011] Preferably, the arc-shaped limiting support frame is located directly below the feeding cylinder, and the bottom end of the support frame is fixedly connected to the limiting outer frame.

[0012] Preferably, an auxiliary detection and adjustment body is fixedly connected to the outer ends of the rotation adjustment plates in the first position-limiting rotation part and the second position-limiting rotation part.

[0013] Preferably, the auxiliary detection and adjustment body includes a connecting support plate, a rotating rod, a ninth electric push rod, a first limit plate, a tenth electric push rod, a fixed installation cross frame, a barrier frame, an eleventh electric push rod, a second limit plate, a sliding adjustment frame plate, a rotation sensor and a rotating barrier detection roller, the connecting support plates are symmetrically distributed up and down, the rotating rod is rotatably clamped on the connecting support plate, and the two rotating rods arranged on the connecting support plates are staggered, the first limit plate is fixedly connected to the rotating rod, the barrier frame is slidably clamped on the first limit plate, the ninth electric push rod is symmetrically fixedly installed on both sides of the first limit plate, and the front end of the ninth electric push rod is fixedly connected to the barrier frame, the fixed installation cross frame is fixedly installed On the connecting support plate, the tenth electric push rod is symmetrically fixedly installed on the fixed installation cross frame, and the front end of the tenth electric push rod is rotatably connected to the outer end of the first limit plate, the second limit plate is fixedly installed on the connecting support plate arranged above by bolts, the sliding adjustment frame plate is slidably clamped in the inside of the second limit plate, the eleventh electric push rod is symmetrically fixedly installed on both sides of the second limit plate, and the front end of the eleventh electric push rod is fixedly connected to the sliding adjustment frame plate, the rotating barrier detection roller is rotatably clamped in the bottom end of the sliding adjustment frame plate, the rotation sensor is arranged at both ends of the bottom of the sliding adjustment frame plate, and the end of the rotating barrier detection roller is connected to the rotation sensor.

[0014] Beneficial effects of the present invention:

[0015] 1. The present invention can realize automatic addition of cores and automatic material guiding and unloading of the wrapped cores during wrapping, so that the wrapping efficiency is greatly improved. The core position can be accurate during wrapping, and the position of the core will not move or deflect during the entire wrapping process, so that cylindrical cores of different diameters can be accurately positioned and fixed, and the device can accurately control the thickness of the wrapping on the core, so that the core wrapping has good quality and high efficiency.

[0016] 2. The present invention can conveniently adjust and monitor the tension degree and thickness of the wrapping. The wrapping materials such as paper and plastic film conveyed during wrapping can be pressed by the upper part of the bottom support of the two barrier frames to achieve pressing and tensioning adjustment, and the tension degree during wrapping can be adjusted in real time during the wrapping process, so as to achieve better wrapping effect. The rotating barrier detection roller set by rotation can assist in the pressing and tensioning adjustment of the conveyed wrapping material, and the rotating barrier detection roller is driven to rotate during the wrapping process, thereby driving the two rotating sensors to run and detect the degree of wrapping material conveyance, so that the wrapping material of the specified length can be accurately cut after conveying and winding, and the thickness of the wrapping on the core meets the requirements, thereby realizing the function of multiple wrapping thickness detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective;

[0019] Figure 2 It is a schematic diagram of the side-view stereoscopic structure of the main body in the present invention;

[0020] Figure 3 It is a schematic diagram of the main structure of the limited wrapping in the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the supporting and discharging device in the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the position-limiting wrapping device in the present invention;

[0023] Figure 6 It is a schematic structural diagram of the first position-limiting rotating part in the present invention;

[0024] Figure 7 It is a schematic diagram of the front end structure of the first position-limiting rotating part in the present invention;

[0025] Figure 8 It is a schematic diagram of the inner structure of the rotating adjustment plate in the present invention;

[0026] Fig. 9 It is a schematic diagram of the outer structure of the rotating adjustment plate in the present invention;

[0027] Fig.10 This is a schematic diagram of the auxiliary detection and adjustment main structure of the present invention;

[0028] Fig.11 It is a schematic diagram of the internal structure of the auxiliary detection and adjustment body in the present invention.

[0029] In the figure: 1-support bracket, 2-core, 3-first electric push rod, 4-baffle plate, 5-second electric push rod, 6-partition plate, 7-support frame, 8-feeding barrel, 9-feeding hopper, 10-limiting wrapping body, 11-auxiliary detection and adjustment body, 12-limiting wrapping device, 13-supporting discharge device, 14-arc-shaped limiting support frame, 15-third electric push rod, 16-sliding adjustment seat, 17-rotating tooth arm, 18-swinging adjustment gear, 19-first motor, 20-fixed plate, 21-fourth electric push rod, 22-track plate, 23-fifth electric push rod, 24-first limiting rotating part, 25-second limiting rotating part, 26-limiting outer frame, 27- The sixth electric push rod, 28-sliding adjustment frame, 29-second motor, 30-rotating adjustment plate, 31-seventh electric push rod, 32-driving frame, 33-sliding limit plate, 34-eighth electric push rod, 35-auxiliary extrusion limit plate, 36-extrusion fixing plate, 37-adjusting electric push rod, 38-pressure sensor, 39-extrusion wheel, 40-connecting support plate, 41-rotating rod, 42-ninth electric push rod, 43-first limit plate, 44-tenth electric push rod, 45-fixed installation cross frame, 46-blocking frame, 47-eleventh electric push rod, 48-second limit plate, 49-sliding adjustment frame plate, 50-rotation sensor, 51-rotating block detection roller. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] The present invention is further described below in conjunction with the accompanying drawings.

[0032] Example 1

[0033] like Figure 1 , Figure 2 and Figure 3As shown, a core winding device for capacitor manufacturing of the present invention comprises a support bracket 1, a core 2, a first electric push rod 3, a baffle plate 4, a second electric push rod 5, a partition plate 6, a support frame 7, a feeding barrel 8, a feeding hopper 9 and a limiting winding body 10, the support bracket 1 is fixedly connected to the bottom end of the limiting winding body 10 by bolts, the feeding barrel 8 is fixedly connected to the middle upper end of the limiting winding body 10 through the support frame 7, the feeding hopper 9 is fixedly connected to the upper end of the feeding barrel 8, the partition plate 6 and the baffle plate 4 are slidably clamped inside the bottom end of the feeding barrel 8, and the baffle plate 4 is located below the partition plate 6, the second electric push rod 5 and the first electric push rod 3 are symmetrically fixedly installed on both sides of the bottom end of the feeding barrel 8, and the front ends of the second electric push rod 5 and the first electric push rod 3 are respectively connected to the partition plate 6 and the baffle plate 4. The side end of the baffle 4 is fixedly connected, and the core 2 is fixedly placed inside the limiting wrapping body 10. The limiting wrapping body 10 includes a limiting wrapping device 12 and a supporting and discharging device 13. The supporting and discharging device 13 is arranged at the bottom of the limiting wrapping device 12. The core 2 can be conveniently added to the inside of the feeding barrel 8 through the feeding hopper 9, so that the core 2 can be neatly stacked inside the feeding barrel 8, and the bottom is supported and blocked by the baffle plate 4. When wrapping is required, the second electric push rod 5 is started to insert the partition plate 6 into the inside of the feeding barrel 8, so that the core 2 at the bottom of the feeding barrel 8 is separated from the feeding barrel 8 arranged above, and at this time, the first electric push rod 3 drives the baffle plate 4 to slide outward, so that the core 2 at the bottom of the feeding barrel 8 is discharged and falls into the arc-shaped limiting support frame 14.

[0034] like Figure 4As shown, the supporting discharge device 13 includes an arc-shaped limit support frame 14, a third electric push rod 15, a sliding adjustment seat 16, a rotating tooth arm 17, a swing adjustment gear 18, a first motor 19, a fixed plate 20, a track plate 22 and a fifth electric push rod 23. The first motor 19 is fixedly connected to the outer end of the fixed plate 20, the rotating tooth arm 17 and the swing adjustment gear 18 are rotatably clamped at one end of the fixed plate 20, and the rotating tooth arm 17 is located at the upper end of the swing adjustment gear 18, the bottom end of the rotating tooth arm 17 is meshed with the swing adjustment gear 18, the bottom end of one end of the track plate 22 is fixedly connected to the upper end of the rotating tooth arm 17, the sliding adjustment seat 16 is slidably clamped on the track plate 22, and the fifth electric push rod 23 is fixedly installed Installed in the middle of the upper end of the track plate 22, the front end of the fifth electric push rod 23 is fixedly connected to the middle of the side end of the sliding adjustment seat 16, the bottom end of the third electric push rod 15 is fixedly connected to the sliding adjustment seat 16 by bolts, and the arc-shaped limit support frame 14 is fixedly connected to the upper end of the third electric push rod 15. The first motor 19 drives the swing adjustment gear 18 to rotate, and the rotating swing adjustment gear 18 can drive the rotating tooth arm 17 to rotate, so that the rotating tooth arm 17 can drive the track plate 22 and the limit outer frame 26 to flip outward, so that the core 2 that has been wrapped in the arc-shaped limit support frame 14 can be automatically discharged from the arc-shaped limit support frame 14 to the designated position for collection and processing, so that the wrapping efficiency is greatly improved.

[0035] A fourth electric push rod 21 is fixedly installed on the upper part of one end of the fixed plate 20 away from the swing adjustment gear 18 by bolts, and the support plate fixedly connected to the upper end of the fourth electric push rod 21 is located at the bottom end of the track plate 22. The fourth electric push rod 21 plays an auxiliary supporting role, making the track plate 22 more stable and safe to use.

[0036] like Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, the limiting wrapping device 12 includes a first limiting rotating part 24 and a second limiting rotating part 25, the first limiting rotating part 24 and the second limiting rotating part 25 are distributed in mirror symmetry, and the first limiting rotating part 24 and the second limiting rotating part 25 have the same structure, the first limiting rotating part 24 and the second limiting rotating part 25 both include a limiting outer frame 26, a sixth electric push rod 27, a sliding adjustment frame 28, a second motor 29, a rotating adjustment plate 30, a seventh electric push rod 31, a driving frame 32, a sliding limiting plate 33, an extrusion fixing plate 36, an adjusting electric push rod 37, a pressure sensor 38 and an extrusion wheel 39, the sliding adjustment frame 28 is slidably clamped in the interior of the limiting outer frame 26, the sixth electric push rod 27 is symmetrically fixedly installed in the interior of the two sides of the limiting outer frame 26, and the sixth electric push rod 27 The front end is fixedly connected to the sliding adjustment frame 28, the second motor 29 is fixedly mounted on the sliding adjustment frame 28, the driving frame 32 is arranged at the outer end of the sliding adjustment frame 28, and the driving end of the second motor 29 is fixedly connected to the middle part of the driving frame 32, the driving frame 32 is fixedly connected to the middle part of the inner end of the rotating adjustment plate 30 by bolts, the seventh electric push rod 31 is evenly fixedly mounted on the inner end of the rotating adjustment plate 30, the sliding limit plate 33 is evenly distributed and slidably connected to the rotating adjustment plate 30, the adjusting electric push rod 37 is fixedly connected to the sliding limit plate 33, the pressure sensor 38 is fixedly connected to the adjusting electric push rod 37, the extrusion wheel 39 is rotatably mounted on the mounting frame connected to the pressure sensor 38, and the extrusion fixing plate 36 is fixedly connected to the middle part of the outer end of the rotating adjustment plate 30.

[0037] An eighth electric push rod 34 is fixedly installed in the middle of the rotating adjustment plate 30 and inside the driving frame 32. The front end of the eighth electric push rod 34 is fixedly connected to an auxiliary extrusion limit plate 35. The auxiliary extrusion limit plate 35 is movably arranged in the middle of the rotating adjustment plate 30. The auxiliary extrusion limit plate 35 can be used to squeeze and fix the middle parts of the two ends of the core 2 during the winding process, so that the core 2 is stable during the entire rotating winding process without displacement or deflection.

[0038] The extrusion fixing plates 36 in the first limit rotation part 24 and the second limit rotation part 25 are in extrusion contact with the two ends of the core 2, and the support bracket 1 is fixedly connected to the bottom end of the limit outer frame 26 in the first limit rotation part 24 and the second limit rotation part 25 by bolts, so as to facilitate the disassembly, fixing and installation of the support bracket 1.

[0039] The arc-shaped limiting support frame 14 is located directly below the feeding cylinder 8, and the bottom end of the support frame 7 is fixedly connected to the limiting outer frame 26 to play a supporting and fixing role.

[0040] The working principle of embodiment 1 is as follows: during use, the device can be fixedly installed at a specified position through the fixing hole set at the bottom end of the support bracket 1, and the core 2 can be conveniently added to the inside of the feeding barrel 8 through the feeding hopper 9, so that the core 2 can be neatly stacked inside the feeding barrel 8, and the bottom is supported and blocked by the baffle plate 4. When wrapping is required, the second electric push rod 5 is started to insert the partition plate 6 into the inside of the feeding barrel 8, so that the core 2 at the bottom of the feeding barrel 8 is separated from the feeding barrel 8 set above, and at this time, the first electric push rod 3 drives the baffle plate 4 to slide outward, so that the core 2 at the bottom of the feeding barrel 8 is discharged and falls on the arc limit The arc-shaped limit support frame 14 is supported and limited by the arc-shaped limit support frame 14, and then the third electric push rod 15 is started to make the arc-shaped limit support frame 14 descend, so that the arc-shaped limit support frame 14 moves to between the ends of the first limit rotation part 24 and the second limit rotation part 25, and then the adjustment electric push rod 37 is started to make the pressure sensor 38 and the extrusion wheel 39 move outward, and each seventh electric push rod 31 is started synchronously, and the seventh electric push rod 31 can drive the sliding limit plate 33 to move along the rotating adjustment plate 30 toward the middle of the rotating adjustment plate 30, so that each extrusion wheel 39 can be synchronously moved toward the middle of the rotating adjustment plate 30. The two ends of the core 2 are squeezed and adjusted so that the core 2 is centered between the middle of the rotation adjustment plate 30 in the first limit rotation part 24 and the second limit rotation part 25, and then the sixth electric push rod 27 is started to drive the sliding adjustment frame 28 to slide along the limit outer frame 26, so that the rotation adjustment plate 30 and the extrusion fixing plate 36 move toward the two ends of the core 2 and squeeze and fix the two ends of the core 2, so that the core 2 can be accurately fixed in the center, so that each core 2 can be accurately reinforced, and the quality after wrapping is good, and the second motor 29 is started to drive the driving frame 32 to rotate at a high speed, so that the rotation adjustment plate 30 and the extrusion fixing plate 36 rotate, so that the clamp The core 2 is held and fixed to rotate to realize rapid wrapping processing. During the wrapping process, the extrusion wheels 39 located at the upper and lower ends of the core 2 can squeeze the wrapped material on the core 2, so that the wrapped material can be tightly wrapped on the core 2, and the extrusion force of the pressure sensor 38 arranged on the rotating adjustment plate 30 at the specified position can accurately detect the thickness of the wound wrapping material on the core 2, so that the core 2 can achieve precise thickness wrapping processing, and the auxiliary extrusion limit plate 35 can be arranged to squeeze and fix the middle of the two ends of the core 2 during the wrapping process, so that the core 2 is stable and will not be displaced or deflected during the entire rotation wrapping process;

[0041] After the wrapping is completed, the core 2 can fall into the arc-shaped limit support frame 14, and the third electric push rod 15 is started to make the arc-shaped limit support frame 14 and the core 2 move downward a certain distance, and the fifth electric push rod 23 is started to make the sliding adjustment seat 16 move outward along the track plate 22, and the first motor 19 is started to drive the swing adjustment gear 18 to rotate. The rotating swing adjustment gear 18 can drive the rotating tooth arm 17 to rotate, so that the rotating tooth arm 17 can drive the track plate 22 and the limit outer frame 26 to flip outward, so that the core 2 that has been wrapped in the arc-shaped limit support frame 14 can be automatically discharged from the arc-shaped limit support frame 14 to the designated position for collection and processing, so that the wrapping efficiency is greatly improved.

[0042] Example 2

[0043] On the basis of Example 1, Fig.10 and Fig.11 As shown, the outer ends of the rotation adjustment plates 30 in the first limit rotation part 24 and the second limit rotation part 25 are fixedly connected with the auxiliary detection adjustment body 11, and the auxiliary detection adjustment body 11 includes a connecting support plate 40, a rotating rod 41, a ninth electric push rod 42, a first limit plate 43, a tenth electric push rod 44, a fixed installation cross frame 45, a baffle frame 46, an eleventh electric push rod 47, a second limit plate 48, a sliding adjustment frame plate 49, a rotation sensor 50 and a rotating baffle detection roller 51. The connecting support plates 40 are symmetrically distributed up and down, the rotating rods 41 are rotatably clamped on the connecting support plates 40, and the rotating rods 41 arranged on the two connecting support plates 40 are staggered. The first limit plate 43 is fixedly connected to the rotating rod 41, the baffle frame 46 is slidably clamped on the first limit plate 43, and the ninth electric push rod 42 is symmetrically fixedly installed on both sides of the first limit plate 43. The front end of the ninth electric push rod 42 is fixedly connected to the barrier frame 46, the fixed mounting cross frame 45 is fixedly mounted on the connecting support plate 40, the tenth electric push rod 44 is symmetrically fixedly mounted on the fixed mounting cross frame 45, and the front end of the tenth electric push rod 44 is rotatably connected to the outer end of the first limit plate 43, the second limit plate 48 is fixedly mounted on the connecting support plate 40 located above by bolts, the sliding adjustment frame plate 49 is slidably clamped inside the second limit plate 48, the eleventh electric push rod 47 is symmetrically fixedly mounted on both sides of the second limit plate 48, and the front end of the eleventh electric push rod 47 is fixedly connected to the sliding adjustment frame plate 49, the rotating barrier detection roller 51 is rotatably clamped inside the bottom end of the sliding adjustment frame plate 49, the rotation sensor 50 is arranged at both ends of the bottom of the sliding adjustment frame plate 49, and the end of the rotating barrier detection roller 51 is connected to the rotation sensor 50.

[0044] When implementing this embodiment, the ninth electric push rod 42 is started to allow the barrier frame 46 to extend and retract in the first limit plate 43, so that the position of the symmetrically staggered barrier frames 46 can be adjusted, so that the paper, plastic film and other wrapping materials conveyed during wrapping can be pressed by the upper part of the oil bottom support of the two barrier frames 46 to achieve pressing and tensioning adjustment, and the tensioning degree during wrapping can be adjusted in real time during the wrapping process, so that the wrapping effect is better, and the rotating barrier detection roller 51 set by rotation can assist in the pressing and tensioning adjustment of the conveyed wrapping material, and the rotating barrier detection roller 51 is driven to rotate during the wrapping process, thereby driving the two rotating sensors 50 to run and detect the degree of wrapping material conveyance, so that the wrapping material of the specified length can be accurately cut after being conveyed and rolled up, and the thickness of the wrapping on the core 2 meets the requirements, and the use position of the rotating barrier detection roller 51 can be conveniently adjusted.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A core wrapping device for capacitor manufacturing, comprising a support bracket (1), a core (2), a first electric push rod (3), a baffle plate (4), a second electric push rod (5), a partition plate (6), a support frame (7), a feeding cylinder (8), a feeding hopper (9) and a limit wrapping body (10), characterized in that: The support bracket (1) is fixedly connected to the bottom end of the position-limiting wrapping body (10) by bolts, the feeding cylinder (8) is fixedly connected to the middle upper end of the position-limiting wrapping body (10) by the support frame (7), the feeding hopper (9) is fixedly connected to the upper end of the feeding cylinder (8), the partition plate (6) and the baffle plate (4) are slidably engaged inside the bottom end of the feeding cylinder (8), and the baffle plate (4) is located below the partition plate (6), and the second electric push rod (5) and the first electric push rod (5) are connected to the bottom end of the feeding cylinder (8). The push rods (3) are symmetrically fixedly installed on both sides of the bottom end of the feeding cylinder (8), and the front ends of the second electric push rod (5) and the first electric push rod (3) are respectively fixedly connected to the side ends of the partition plate (6) and the baffle plate (4), and the core (2) is fixedly placed inside the limiting wrapping body (10). The limiting wrapping body (10) includes a limiting wrapping device (12) and a supporting discharge device (13), and the supporting discharge device (13) is arranged at the bottom of the limiting wrapping device (12).

2. A core wrapping device for capacitor manufacturing according to claim 1, characterized in that: The supporting discharge device (13) comprises an arc-shaped limiting support frame (14), a third electric push rod (15), a sliding adjustment seat (16), a rotating tooth arm (17), a swing adjustment gear (18), a first motor (19), a fixed plate (20), a track plate (22) and a fifth electric push rod (23), wherein the first motor (19) is fixedly connected to the outer end of the fixed plate (20), the rotating tooth arm (17) and the swing adjustment gear (18) are rotatably clamped on one end of the fixed plate (20), and the rotating tooth arm (17) is located at the upper end of the swing adjustment gear (18), and the bottom end of the rotating tooth arm (17) is located at the lower end of the swing adjustment gear (18). The third electric push rod (15) is meshed with the swing adjustment gear (18), the bottom of one end of the track plate (22) is fixedly connected to the upper end of the rotating tooth arm (17), the sliding adjustment seat (16) is slidably clamped on the track plate (22), the fifth electric push rod (23) is fixedly installed in the middle of the upper end of the track plate (22), the front end of the fifth electric push rod (23) is fixedly connected to the middle of the side end of the sliding adjustment seat (16), the bottom end of the third electric push rod (15) is fixedly connected to the sliding adjustment seat (16) by bolts, and the arc-shaped limit support frame (14) is fixedly connected to the upper end of the third electric push rod (15).

3. A core wrapping device for capacitor manufacturing according to claim 2, characterized in that: A fourth electric push rod (21) is fixedly mounted on the upper portion of one end of the fixing plate (20) away from the swing adjustment gear (18) by means of bolts, and a support plate fixedly connected to the upper end of the fourth electric push rod (21) is located at the bottom end of the track plate (22).

4. A core wrapping device for capacitor manufacturing according to claim 3, characterized in that: The position-limiting wrapping device (12) comprises a first position-limiting rotating part (24) and a second position-limiting rotating part (25); the first position-limiting rotating part (24) and the second position-limiting rotating part (25) are distributed in a mirror-symmetrical manner, and the first position-limiting rotating part (24) and the second position-limiting rotating part (25) have the same structure.

5. A core wrapping device for capacitor manufacturing according to claim 4, characterized in that: The first position-limiting rotating part (24) and the second position-limiting rotating part (25) both comprise a position-limiting outer frame (26), a sixth electric push rod (27), a sliding adjustment frame (28), a second motor (29), a rotation adjustment plate (30), a seventh electric push rod (31), a driving frame (32), a sliding position-limiting plate (33), an extrusion fixing plate (36), an adjustment electric push rod (37), a pressure sensor (38) and an extrusion wheel (39); the sliding adjustment frame (28) is slidably clamped inside the position-limiting outer frame (26); the sixth electric push rod (27) is symmetrically fixedly mounted inside both sides of the position-limiting outer frame (26); and the front end of the sixth electric push rod (27) is fixedly connected to the sliding adjustment frame (28); the second motor (29) is fixedly mounted on the sliding adjustment frame (28); the driving frame (32) The seventh electric push rod (31) is evenly fixedly mounted on the inner side of the rotation adjustment plate (30); the sliding limit plate (33) is evenly distributed and slidably engaged with the rotation adjustment plate (30); the adjusting electric push rod (37) is fixedly connected to the sliding limit plate (33); the pressure sensor (38) is fixedly connected to the adjusting electric push rod (37); the extrusion wheel (39) is rotatably mounted on a mounting frame connected to the pressure sensor (38); and the extrusion fixing plate (36) is fixedly connected to the middle part of the outer side of the rotation adjustment plate (30).

6. A core wrapping device for capacitor manufacturing according to claim 5, characterized in that: An eighth electric push rod (34) is fixedly installed in the middle of the rotation adjustment plate (30) and inside the driving frame (32); an auxiliary extrusion limit plate (35) is fixedly connected to the front end of the eighth electric push rod (34); and the auxiliary extrusion limit plate (35) is movably arranged in the middle of the rotation adjustment plate (30).

7. A core wrapping device for capacitor manufacturing according to claim 6, characterized in that: The extrusion fixing plates (36) in the first position-limiting rotating part (24) and the second position-limiting rotating part (25) are in extrusion contact with the two ends of the core (2), and the support bracket (1) is fixedly connected to the bottom ends of the position-limiting outer frames (26) in the first position-limiting rotating part (24) and the second position-limiting rotating part (25) by bolts.

8. A core wrapping device for capacitor manufacturing according to claim 7, characterized in that: The arc-shaped limiting support frame (14) is located directly below the material replenishing cylinder (8), and the bottom end of the support frame (7) is fixedly connected to the limiting outer frame (26).

9. A core wrapping device for capacitor manufacturing according to claim 8, characterized in that: The outer ends of the rotation adjustment plates (30) in the first position-limiting rotation part (24) and the second position-limiting rotation part (25) are fixedly connected with auxiliary detection and adjustment bodies (11).

10. A core wrapping device for capacitor manufacturing according to claim 9, characterized in that: The auxiliary detection and adjustment body (11) comprises a connecting support plate (40), a rotating rod (41), a ninth electric push rod (42), a first limit plate (43), a tenth electric push rod (44), a fixed installation cross frame (45), a barrier frame (46), an eleventh electric push rod (47), a second limit plate (48), a sliding adjustment frame plate (49), a rotation sensor (50) and a rotating barrier detection roller (51), wherein the connecting support plate (40) is symmetrically distributed up and down, and the rotating rod (41) is rotated The ninth electric push rod (42) is symmetrically fixedly mounted on the two sides of the first limit plate (43), and the front end of the ninth electric push rod (42) is fixedly connected to the first limit plate (43). The fixed installation cross frame (45) is fixedly installed on the connecting support plate (40), the tenth electric push rod (44) is symmetrically fixedly installed on the fixed installation cross frame (45), and the front end of the tenth electric push rod (44) is rotatably connected to the outer end of the first limit plate (43), the second limit plate (48) is fixedly installed on the connecting support plate (40) arranged above by bolts, the sliding adjustment frame plate (49) is slidably clamped inside the second limit plate (48), the eleventh electric push rod (47) is symmetrically fixedly installed on both sides of the second limit plate (48), and the front end of the eleventh electric push rod (47) is fixedly connected to the sliding adjustment frame plate (49), the rotating barrier detection roller (51) is rotatably clamped inside the bottom end of the sliding adjustment frame plate (49), the rotation sensor (50) is arranged at both ends of the bottom of the sliding adjustment frame plate (49), and the end of the rotating barrier detection roller (51) is connected to the rotation sensor (50).