Conveying device for capacitor production

By introducing static elimination and drying mechanisms into capacitor production equipment, the problem of static electricity accumulation during capacitor drying is solved, achieving efficient static electricity elimination and uniform heating, thereby improving production efficiency and product quality.

CN223659004UActive Publication Date: 2025-12-12NANTONG ZHUANGJI HUAWEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520538463.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-12
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing capacitor production equipment lacks an electrostatic elimination structure during the drying process, leading to the accumulation of static electricity on the capacitor surface, which affects production efficiency and product quality.

Method used

A conveying device for capacitor production was designed, equipped with two sets of static elimination mechanisms and a drying mechanism. Static electricity is eliminated by an ion fan, and the device is dried by an infrared heating tube. Hot air is penetrated by a mesh conveyor belt and a blower mechanism to achieve 360° charge neutralization and uniform heating.

Benefits of technology

It effectively eliminates static electricity on the capacitor surface, improves drying efficiency, avoids dust adsorption, and ensures product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223659004U_ABST
    Figure CN223659004U_ABST
Patent Text Reader

Abstract

The utility model discloses a conveying device for capacitor production, which comprises a conveying box, a conveying belt extending to the outer side of the conveying box is arranged in the conveying box, and the conveying surface of the conveying belt is in a net shape. Static elimination can be carried out on the capacitor conveyed on the surface of the conveying belt before and after drying, a static elimination field domain is formed through the two sets of front and back double-ion fans, 360-degree charge neutralization is achieved in cooperation with the net-shaped conveying belt, dust is filtered while air circulation is kept through a top filter screen, and secondary pollution is avoided. Through the arrangement of the drying mechanism and the blowing mechanism, infrared heating pipes are uniformly distributed in a U-shaped mounting frame in the drying mechanism to construct a heat radiation matrix, so that the temperature is uniform, the capacitor drying efficiency is improved, air outlet nozzles on the surface of a blowing pipe in the blowing mechanism are matched with a net-shaped conveying belt to form a hot air penetration effect, and the bottom surface of a capacitor can be blown and dried; the problem of bottom drying blind areas of traditional equipment is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor production equipment technical field, concretely is a kind of conveying device for capacitor production. BACKGROUND

[0002] Capacitor is a kind of equipment for storing electric charge, its structure is made of insulating material between two conductors, after being connected into circuit, capacitor can store electric charge and release electric charge when necessary.Capacitor's main functions in circuit include providing charge storage and release mechanism, and presenting impedance and filtering characteristics in ac circuit, wherein, when producing, need to pass through conveying device, it is convenient to transport capacitor.

[0003] For example, a kind of conveying device, (announcement number: CN221419579U), including main body, the upper end of the main body is provided with heating mechanism, the main body includes shell, two rotating shafts and two connecting air pipes, the outside of two rotating shafts is provided with conveyor belt, the inside of the conveyor belt is penetrated and is provided with a plurality of first air holes, the outside of one of two rotating shafts is fixedly provided with first pulley at front end, the inside of the shell is fixedly provided with heat-conducting plate at upper end, the lower end of the heat-conducting plate is provided with a plurality of heating pipes, the inside of the shell is fixedly provided with two connecting pipes at lower end, the outside of two connecting pipes is rotatably provided with rotating cylinder, the inside of two rotating cylinders is penetrated and is provided with a plurality of second air holes.In the utility model, through heat-conducting plate and heating mechanism, it is convenient to recycle heat, can dry capacitor bottom, improves production efficiency.

[0004] Based on the above patent retrieval, and in combination with the equipment in prior art, the above-mentioned equipment lacks the structure for eliminating static electricity on the surface of capacitor when applied, and static electricity can be generated when capacitor moves on the conveyor belt and contacts the surface of conveyor belt, particulate matter in hot air and other capacitors, especially in high-temperature environment during drying stage, which is more likely to accumulate static electricity, resulting in adsorbing dust or affecting subsequent processes, therefore, we need to propose a kind of conveying device for capacitor production. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of conveying device for capacitor production, by the cooperation of two groups of static electricity elimination mechanism, static electricity can be eliminated before and after the drying of capacitor conveyed on the surface of conveyor belt, to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of conveying device for capacitor production, including conveying box, the inside of conveying box is equipped with conveying belt extending to the outside of conveying box, the conveying surface of conveying belt is provided as mesh, the front and rear ends in the inside of conveying box are both equipped with static electricity elimination mechanism for eliminating the static electricity of capacitor on the surface of conveying belt;

[0008] Two groups of static electricity elimination mechanism are equipped with drying mechanism for drying the surface of capacitor, the top of conveying box is equipped with blowing mechanism for heating and air blowing to the bottom of capacitor conveyed by conveying belt.

[0009] Preferably, the static electricity elimination mechanism includes mounting frame, the mounting frame is fixedly installed on the inner top of conveying box, and the bottom of the mounting frame is fixedly installed with ion fan for eliminating static electricity of capacitor.

[0010] Preferably, the top of the mounting frame is provided with air vent extending to the outside of conveying box, and the air vent is covered with filter screen.

[0011] Preferably, the drying mechanism includes U-shaped mounting bracket, the U-shaped mounting bracket is fixedly installed on the inner top of conveying box through connecting support, and the inner top of the U-shaped mounting bracket is fixedly installed with several groups of infrared heating pipes at equal intervals.

[0012] Preferably, the blowing mechanism includes heating box, the heating box is fixedly installed on the top of conveying box, the inside of the heating box is installed with heating wire, one side of the heating box is fixedly communicated with air blower, one side of the heating box is fixedly communicated with conveying pipe, one end of the conveying pipe away from the heating box penetrates through the side wall of conveying box and bifurcatedly communicates with two groups of blowing pipes, and the top of the blowing pipe is fixedly installed with several groups of air outlet nozzles.

[0013] Preferably, the air inlet of the air blower is installed with dust screen, one end of the conveying pipe is provided with support frame connected with the inner bottom of conveying box, and several groups of air outlet nozzles are arranged at equal intervals.

[0014] Preferably, two groups of blowing pipes are symmetrically arranged below the conveying belt, and the air inlets of several groups of air outlet nozzles all face the conveying surface of conveying belt.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1、The utility model discloses a kind of conveying device for capacitor production, including conveying box, the inside of conveying box is equipped with conveying belt extending to the outside of conveying box, the conveying surface of conveying belt is provided as mesh, the front and rear ends in the inside of conveying box are both equipped with static electricity elimination mechanism for eliminating the static electricity of capacitor on the surface of conveying belt;

[0017] 2、Through the setting of the drying mechanism and the blowing mechanism, the hot radiation matrix is constructed by the uniformly distributed infrared heating pipes in the U-shaped mounting frame in the drying mechanism, the temperature is uniformly raised to improve the drying efficiency of the capacitor, the hot air penetration effect is formed by the blowing pipe surface air outlet nozzle cooperating with the mesh conveyor belt in the blowing mechanism, the bottom surface of the capacitor can be blown and dried, and the bottom drying blind area problem of the traditional equipment is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a side view of the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the utility model conveying box section view;

[0020] Figure 3 It is a structure schematic diagram of the utility model static elimination mechanism;

[0021] Figure 4 It is a structure schematic diagram of the utility model blowing mechanism.

[0022] In the drawing: 1, conveying box; 2, conveyor belt; 3, static elimination mechanism; 31, mounting frame; 32, ion fan; 33, filter screen; 4, drying mechanism; 41, U-shaped mounting frame; 42, infrared heating pipe; 5, blowing mechanism; 51, heating box; 52, air blower; 53, heating wire; 54, conveying pipe; 55, blowing pipe; 56, air outlet nozzle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] A conveying device for capacitor production, including conveying box 1, the inside installation of conveying box 1 is extended to the conveying belt 2 of conveying box 1 outside, the conveying surface of conveying belt 2 is set to mesh, the front and rear ends in the inside of conveying box 1 are all installed with static elimination mechanism 3 for eliminating the static electricity of capacitor on the surface of conveying belt 2;

[0026] The middle installation of two groups of static elimination mechanism 3 is with drying mechanism 4 for drying the surface of capacitor, the top of conveying box 1 is installed with blowing mechanism 5 for heating and blowing to the bottom of the capacitor of conveying belt 2.

[0027] The conveyor belt 2 is made of 304 stainless steel woven mesh (mesh diameter 2mm, opening rate 45%), which has both air permeability and rigid support capacity. The front and rear double static elimination mechanisms 3 form a protective closed loop, covering the key static sensitive points of capacitors entering and leaving the drying area. The mesh conveyor belt allows for bidirectional heat exchange, and the double static elimination point design eliminates static accumulation between processes and avoids secondary pollution.

[0028] Specifically, the static elimination mechanism 3 includes a mounting frame 31, which is fixedly installed on the inner top of the conveyor box 1, and an ion fan 32 for eliminating static electricity from the capacitor is fixedly installed on the bottom of the mounting frame 31.

[0029] The ion fan 32 adopts pulsed DC technology (balanced voltage ±15V), is equipped with a fan-shaped nozzle (diffusion angle 60°), has an effective coverage width of 600mm, and has an electrostatic elimination response time of <0.3 seconds (from ±5000V to ±50V).

[0030] Furthermore, the top of the mounting frame 31 is provided with a vent extending to the outside of the conveying box 1, and the vent is covered with a filter screen 33.

[0031] Filter 33 is made of PTFE-coated glass fiber (filtration accuracy H13 grade, dust holding capacity 600g / m²), and is washable and reusable. Cleaning the filter reduces consumable costs.

[0032] Specifically, the drying mechanism 4 includes a U-shaped mounting frame 41, which is fixedly installed on the inner top of the conveyor box 1 via a connecting bracket. Several sets of infrared heating tubes 42 are fixedly installed at equal intervals on the inner top of the U-shaped mounting frame 41.

[0033] The infrared heating tube 42 uses a quartz gold-plated reflective layer (reflectivity > 92%), with a power density configuration of 300W / m in the front section, 200W / m in the middle section, and 100W / m in the rear section, forming a gradient heating zone. Directional radiation improves the utilization rate of thermal energy. The inner wall of the U-shaped mounting bracket 41 is covered with a nano-microporous heat insulation board (thermal conductivity 0.023W / m·K) to reduce heat loss. The heat insulation design ensures that the temperature rise of the outer surface of the box is <10℃ (compliant with CE safety standards).

[0034] Specifically, the blower mechanism 5 includes a heating box 51, which is fixedly installed on the top of the conveyor box 1. A heating wire 53 is installed inside the heating box 51. A blower 52 is fixedly connected to one side of the heating box 51. A conveying pipe 54 is fixedly connected to one side of the heating box 51. The end of the conveying pipe 54 away from the heating box 51 passes through the side wall of the conveyor box 1 and branches to connect two sets of blowing pipes 55. Several sets of air outlet nozzles 56 are fixedly installed on the top of the blowing pipes 55.

[0035] The heating wire 53 adopts a nickel-chromium alloy spiral structure (resistivity 1.1 Ω·mm² / m), the conveying pipe 54 is covered with a ceramic fiber heat preservation layer (thickness 30 mm), and the air outlet nozzle 56 is an adjustable angle Venturi nozzle (angle adjustment range 30-90°).

[0036] Further, the air inlet of the blower 52 is provided with a dustproof screen, one end of the conveying pipe 54 is provided with a support frame connected with the inner bottom of the conveying box 1, and the air outlet nozzles 56 of the plurality of groups are equidistantly arranged.

[0037] The dustproof screen adopts a stainless steel sintered filter element (pore size 10 μm, temperature resistance 400 ℃), supports reverse pulse dust removal, the support frame is a 304 stainless steel hinged structure, allows the blowing pipe 55 to be adjusted by ± 15°, matches capacitors of different thicknesses (2-20 mm), the service life of the sintered filter element is > 8000 hours (the service life of traditional filter cotton is only 500 hours), the angle adjustment function improves the hot air coverage accuracy to 95%, and the equidistant nozzle layout ensures the uniformity of air pressure (fluctuation < 5%).

[0038] Further, the two groups of blowing pipes 55 are symmetrically arranged below the conveying belt 2, and the air outlets of the air outlet nozzles 56 of the plurality of groups all face the conveying surface of the conveying belt 2.

[0039] The air outlet nozzle 56 is inclined by 30° for blowing (opposite to the running direction of the conveying belt 2), and forms a counter-attack air flow field, the distance between each group of nozzles is 50 mm, the air pressure is adjustable, and the air pressure is adjustable.

[0040] Working principle: when the utility model is used, the capacitor is placed on the conveying belt 2 for conveying, the ion fan 32 in the front static electricity elimination mechanism 3 ionizes air molecules through high-voltage corona discharge (typical voltage 6-8 kV), generates a high-concentration positive and negative ion cloud, the positive ions neutralize the negative charge on the surface of the capacitor, and the negative ions neutralize the positive charge, so that the capacitor conveyed on the surface of the conveying belt 2 can be statically eliminated before drying, and as the conveying belt 2 conveys the capacitor, the evenly distributed infrared heating pipes 42 in the U-shaped mounting frame 41 in the drying mechanism 4 construct a heat radiation matrix, so that the temperature uniformly rises to improve the drying efficiency of the capacitor, the blower 52 in the blowing mechanism 5 draws external air into the heating box 51, heats the air through the heating wire 53, and then sends the air into the two groups of blowing pipes 55 through the conveying pipe 54, so that the hot air penetration effect is formed by the cooperation of the air outlet nozzles 56 on the surface of the blowing pipe 55 and the mesh conveying belt, the bottom surface of the capacitor can be blown and dried, and finally the ion fan 32 in the rear static electricity elimination mechanism 3 statically eliminates the dried capacitor.

[0041] The control mode of the motor, the ion fan, the infrared heating tube, the air blower and the heating wire of the conveying belt in the application file is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the application file is mainly used to protect the structure and shape and the combination thereof, so the control mode and the circuit connection are not explained in detail.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveying device for capacitor production, characterized in that, Include: Conveying box (1); The conveying box (1) is internally mounted with a conveying belt (2) extending to the outside of the conveying box (1), the conveying surface of the conveying belt (2) is provided with a mesh, and the front and rear ends of the conveying box (1) are both provided with an electrostatic elimination mechanism (3) for eliminating the static electricity of the capacitor surface on the conveying belt (2); The middle of the two groups of electrostatic elimination mechanisms (3) is provided with a drying mechanism (4) for drying the capacitor surface, and the top of the conveying box (1) is provided with a blowing mechanism (5) for heating and blowing the bottom of the capacitor on the conveying belt (2).

2. The conveying device for producing a capacitor according to claim 1, wherein: The electrostatic elimination mechanism (3) comprises an installation frame (31) fixedly installed on the inner top of the conveying box (1), and the bottom of the installation frame (31) is fixedly installed with an ion fan (32) for eliminating static electricity of the capacitor.

3. The conveying device for producing a capacitor according to claim 2, wherein: The top of the installation frame (31) is provided with a ventilation opening extending to the outside of the conveying box (1), and the ventilation opening is covered with a filter screen (33).

4. The conveying device for producing a capacitor according to claim 1, wherein: The drying mechanism (4) comprises a U-shaped mounting bracket (41) fixedly installed on the inner top of the conveying box (1) through a connecting support, and the inner top of the U-shaped mounting bracket (41) is fixedly installed with a plurality of groups of infrared heating pipes (42) at equal intervals.

5. The conveying device for producing a capacitor according to claim 1, wherein: The blowing mechanism (5) comprises a heating box (51) fixedly installed on the top of the conveying box (1), the inside of the heating box (51) is installed with a heating wire (53), one side of the heating box (51) is fixedly communicated with a blower (52), one side of the heating box (51) is fixedly communicated with a conveying pipe (54), one end of the conveying pipe (54) away from the heating box (51) penetrates through the side wall of the conveying box (1) and bifurcatedly communicates with two groups of blowing pipes (55), and the top of the blowing pipe (55) is fixedly installed with a plurality of groups of air outlet nozzles (56).

6. The conveying device for producing a capacitor according to claim 5, wherein: The air inlet of the blower (52) is provided with a dust screen, one end of the conveying pipe (54) is provided with a support frame connected with the inner bottom of the conveying box (1), and a plurality of groups of air outlet nozzles (56) are arranged at equal intervals.

7. The conveying device for producing a capacitor according to claim 6, wherein: Two groups of the blowing pipes (55) are symmetrically arranged below the conveying belt (2), and the air outlets of a plurality of groups of air outlet nozzles (56) all face the conveying surface of the conveying belt (2).

Citation Information

Patent Citations

  • Conveying device

    CN221419579U