Novel conductive slurry sintering device

By combining automated control with an activated carbon filtration system, the problems of manually opening the furnace door and generating harmful gases in the conductive slurry sintering device have been solved, achieving safe and efficient sintering operation.

CN223596492UActive Publication Date: 2025-11-25SHANGHAI ZHENGYIN ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202423165513.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-25
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

Existing conductive sintering equipment requires manual opening of the furnace door and generates harmful volatile organic compound gases during the sintering process, affecting the health of operators.

Method used

A conductive slurry sintering device with automatic furnace door opening was designed. It is equipped with an activated carbon filtration system to adsorb and discharge harmful gases, and safe operation is achieved through automatic control and filtration devices.

Benefits of technology

The sintering process of conductive paste has been automated, reducing manual contact, effectively filtering harmful gases, and improving operational safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel conductive paste sintering device which comprises a box-type furnace body, a movable door is hinged to one end of the box-type furnace body, clamping blocks are fixedly installed on the two sides of the top of the box-type furnace body respectively, a lead screw is rotatably installed between the clamping blocks, a sliding sleeve is connected to the surface of the lead screw in a threaded and sleeved mode, and the sliding sleeve is sleeved with a movable door. An adjusting rod is hinged between the sliding sleeve and the movable door, the surface of the lead screw is fixedly sleeved with a rolling shaft, a fixing plate is fixedly installed on the top of the box-type furnace body, a rotating shaft is rotatably installed on one side of the fixing plate, and the outer surface of the rotating shaft and the outer surface of the rolling shaft are movably sleeved with a belt. According to the novel conductive slurry sintering device, an adjusting motor is started by an operator, a rotating shaft rotates due to operation of the adjusting motor, then the rotating shaft drives a belt to rotate, then the belt drives a rolling shaft to rotate, and at the moment, the rolling shaft drives a lead screw to rotate; and the screw rod drives the sliding sleeve to slide between the clamping blocks and on the surface of the screw rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conductive paste technical field, concretely is a novel conductive paste sintering device. BACKGROUND

[0002] Conductive paste is also called conductive glue, which is a mixture of noble metal powder, base metal powder, glass powder and synthetic resin. After adding solvent, it can be made into a material or graphite-like object. The particle size of metal powder is about 1-2 um. Ultrafine powder with a particle size of tens of nm is being developed. Conductive paste needs to be sintered during processing, so a new conductive paste sintering device is needed.

[0003] When operating personnel sinter conductive paste, they often use corresponding conductive paste sintering devices. Although the existing device can achieve the purpose of sintering, it needs to be manually opened during actual use. During sintering, harmful gases such as volatile organic compounds may be produced, which may cause damage to the health of operating personnel, reducing the practicability. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel conductive paste sintering device to solve the problem that operating personnel often use corresponding conductive paste sintering devices when sintering conductive paste. Although the existing device can achieve the purpose of sintering, it needs to be manually opened during actual use. During sintering, harmful gases such as volatile organic compounds may be produced, which may cause damage to the health of operating personnel, reducing the practicability.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel conductive paste sintering device, comprising a box furnace body, one end of the box furnace body is hinged with a movable door, both sides of the top of the box furnace body are fixedly installed with clamping blocks, a lead screw is rotatably installed between the clamping blocks, a sliding sleeve is threadedly connected to the surface of the lead screw, an adjusting rod is hinged between the sliding sleeve and the movable door, a roller is fixedly connected to the surface of the lead screw, a fixed plate is fixedly installed on the top of the box furnace body, a rotating shaft is rotatably installed on one side of the fixed plate, and a belt is movably sleeved on the outer surface of the rotating shaft and the roller.

[0006] Preferably, an adjusting motor is fixedly installed on the other side of the fixed plate, the output end of the adjusting motor penetrates the fixed plate and is fixedly connected with one side of the rotating shaft, a filter box is fixedly installed on the top of the box furnace body, a vertical pipe is fixedly installed at the inner top end of the box furnace body, and the top of the vertical pipe penetrates the box furnace body and extends to the inner surface of the filter box.

[0007] Preferably, mounting plates are fixedly installed on both sides of the inside of the filter box, and activated carbon plates are movably installed inside the mounting plates.

[0008] Preferably, a fan is fixedly installed at the bottom of the filter box, an exhaust pipe is fixedly installed at one end of the fan, and an exhaust pipe is fixedly installed at the other end of the fan, with one end of the exhaust pipe penetrating the filter box and extending to the back of the filter box.

[0009] Preferably, the top of the filter box is hinged to a cover plate, and a handle is fixedly installed on the top of the cover plate.

[0010] Preferably, the top of the cover plate is rotatably mounted with bolts, and the bottom of the bolts penetrates the cover plate and extends into the interior of the filter box.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This novel conductive slurry sintering device, during daily use, involves the operator starting the regulating motor. The motor's operation causes the rotating shaft to rotate, which in turn drives the belt to rotate. The belt then drives the roller to rotate, which in turn drives the lead screw to rotate. Consequently, the lead screw causes the sliding sleeve to slide between the clamps and on the surface of the lead screw. Simultaneously, the sliding sleeve drives the adjusting rod to slide, which in turn drives the movable door to slide, thus automatically opening and closing the box furnace body for convenient operation.

[0013] In the daily use of this novel conductive slurry sintering device, the operator starts the blower, and the blower draws air through the exhaust pipe. Subsequently, volatile organic compounds and other harmful gases inside the box furnace body enter the filter box through the vertical pipe. At this time, the harmful gases pass through the activated carbon plate and are adsorbed and filtered by the activated carbon plate. At the same time, the gas is discharged through the exhaust pipe, thereby adsorbing and filtering volatile organic compounds and other harmful gases. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a front sectional view of the present invention;

[0016] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0017] Figure 4 This is a side sectional view of the present invention;

[0018] Figure 5 For the present utility model Figure 4A local enlarged view at the middle B;

[0019] Figure 6 A side structure schematic view of the box furnace body of the utility model;

[0020] Figure 7 A one end structure schematic view of the filter box of the utility model;

[0021] Figure 8 A top structure schematic view of the box furnace body of the utility model.

[0022] In the figure: 1, box furnace body; 2, movable door; 3, clamp block; 4, screw rod; 5, sliding sleeve; 6, adjusting rod; 7, roller; 8, fixed plate; 9, rotating shaft; 10, belt; 11, adjusting motor; 12, filter box; 13, vertical pipe; 14, mounting plate; 15, activated carbon plate; 16, fan; 17, air extraction pipe; 18, exhaust pipe; 19, cover plate; 20, handle; 21, bolt. 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-8The utility model provides a technical scheme: a novel conductive slurry sintering device, including box type furnace body 1, the one end of box type furnace body 1 is hinged with movable door 2, movable door 2 can close box type furnace body 1, both sides of the top of box type furnace body 1 are fixedly installed with clamping block 3, rotatably installed with lead screw 4 between clamping block 3 of clamping block 3, the surface of lead screw 4 is sleeved with sliding sleeve 5, when rotating, lead screw 4 will drive sliding sleeve 5 to slide between clamping block 3 and the surface of lead screw 4, and the hinge between sliding sleeve 5 and movable door 2 has adjusting lever 6, sliding sleeve 5 will drive adjusting lever 6 to slide when sliding, further drive movable door 2 to slide, the surface of lead screw 4 is fixedly sleeved with roller 7, when rotating, lead screw 4 will drive roller 7 to rotate, the top of box type furnace body 1 is fixedly installed with fixed plate 8, one side of fixed plate 8 is rotatably installed with pivot 9, and the outer surface of pivot 9 and roller 7 is movably sleeved with belt 10, pivot 9 will drive belt 10 to rotate when rotating, further drive roller 7 to rotate, the other side of fixed plate 8 is fixedly installed with adjusting motor 11, the output end of adjusting motor 11 penetrates fixed plate 8 and is fixedly connected with one side of pivot 9, adjusting motor 11 will make pivot 9 rotate when operating, the top of box type furnace body 1 is fixedly installed with filter box 12, the inside top of box type furnace body 1 is fixedly installed with standpipe 13, and the top of standpipe 13 penetrates box type furnace body 1 and filter box 12 and extends to the inner surface of filter box 12, and harmful gas will enter the inside of filter box 12 through standpipe 13.

[0025] The inside both sides of filter box 12 are fixedly installed with mounting plate 14, the design of mounting plate 14 can conveniently install activated carbon plate 15, and the inside of mounting plate 14 movably installs activated carbon plate 15, activated carbon plate 15 can adsorb and filter harmful gas, the inside bottom of filter box 12 is fixedly installed with fan 16, one end of fan 16 is fixedly installed with air suction pipe 17, the other end of fan 16 is fixedly installed with exhaust pipe 18, and one end of exhaust pipe 18 penetrates filter box 12 and extends to the back of filter box 12, fan 16 will suck air through air suction pipe 17 when operating, and gas will be discharged through exhaust pipe 18, the top of filter box 12 is hinged with cover plate 19, cover plate 19 can close filter box 12, and the top of cover plate 19 is fixedly installed with handle 20, the design of handle 20 can conveniently slide cover plate 19, the top of cover plate 19 is rotatably installed with bolt 21, and the bottom of bolt 21 penetrates cover plate 19 and extends to the inside of filter box 12, and the tightness of cover plate 19 and filter box 12 can be improved by screwing bolt 21 into the inside of cover plate 19 and filter box 12.

[0026] Working principle: first, the operator will be activated carbon plate 15 is placed in the mounting plate 14 inside, then by sliding the handle 20 cover plate 19 and make the filter box 12 in a closed state, then spin bolt 21 and its spin into the cover plate 19 and filter box 12 inside, while the conductive paste is placed in the box furnace body 1 inside, second, start the adjusting motor 11, the operation of the adjusting motor 11 will make the shaft 9 rotation, then the shaft 9 will drive the belt 10 rotation, then the belt 10 will drive the shaft 7 rotation, the shaft 7 will drive the screw 4 rotation, then the screw 4 will drive the sleeve 5 in the block 3 and the surface of the screw 4 sliding, while the sleeve 5 will drive the adjusting rod 6 sliding, then the adjusting rod 6 will drive the sliding door 2 sliding, that is, the box furnace body 1 is closed and through the box furnace body 1 on the conductive paste sintering, finally start the fan 16, the operation of the fan 16 will be through the exhaust pipe 17 for the exhaust, then the volatile organic compounds in the box furnace body 1 inside harmful gas will enter the filter box 12 inside through the vertical pipe 13, at this time the harmful gas will be through activated carbon plate 15 and by activated carbon plate 15 on its adsorption filter, while the gas will be through the exhaust pipe 18 exhaust.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel sintering device for electrically conductive paste comprising a box furnace body (1) characterized in that: One end of the box furnace body (1) is hinged with a movable door (2), both sides of the top of the box furnace body (1) are fixedly installed with clamping blocks (3), the clamping blocks (3) are rotatably installed with lead screws (4), the surfaces of the lead screws (4) are threaded with sliding sleeves (5), the sliding sleeves (5) and the movable door (2) are hinged with adjusting rods (6), the surfaces of the lead screws (4) are fixedly sleeved with rollers (7), the top of the box furnace body (1) is fixedly installed with a fixed plate (8), one side of the fixed plate (8) is rotatably installed with a rotating shaft (9), and the rotating shaft (9) and the outer surface of the roller (7) are movably sleeved with a belt (10).

2. A novel sintering device for conductive paste as claimed in claim 1, wherein: The other side of the fixed plate (8) is fixedly installed with an adjusting motor (11), the output end of the adjusting motor (11) penetrates the fixed plate (8) and is fixedly connected with one side of the rotating shaft (9), the top of the box furnace body (1) is fixedly installed with a filter box (12), the inside top end of the box furnace body (1) is fixedly installed with a vertical pipe (13), and the top of the vertical pipe (13) penetrates the box furnace body (1) and extends to the inner surface of the filter box (12).

3. A novel sintering apparatus for conductive paste as claimed in claim 2, wherein: Both sides of the inside of the filter box (12) are fixedly installed with mounting plates (14), and the inside of the mounting plate (14) is movably installed with an activated carbon plate (15).

4. A novel sintering device for conductive paste as claimed in claim 2, wherein: The inside bottom end of the filter box (12) is fixedly installed with a fan (16), one end of the fan (16) is fixedly installed with an exhaust pipe (17), the other end of the fan (16) is fixedly installed with an exhaust pipe (18), and one end of the exhaust pipe (18) penetrates the filter box (12) and extends to the back of the filter box (12).

5. A novel sintering device for conductive paste as claimed in claim 2, wherein: The top of the filter box (12) is hinged with a cover plate (19), and the top of the cover plate (19) is fixedly installed with a handle (20).

6. A novel sintering apparatus for conductive paste as claimed in claim 5, wherein: The top of the cover plate (19) is rotatably installed with a bolt (21), and the bottom of the bolt (21) penetrates the cover plate (19) and extends to the inside of the filter box (12).