CN210346318U

CN210346318U - Radio frequency single core glass insulator steel belt type sintering furnace

Info

Publication number: CN210346318U
Application number: CN201921337095.0U
Authority: CN
Inventors: 陈烈; 王建忠
Original assignee: Changshu Jianyuan Electronic Components Co Ltd
Current assignee: Changshu Jianyuan Electronic Components Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-17
Anticipated expiration: 2029-08-16

Abstract

A radio frequency single core glass insulator steel belt type sintering furnace belongs to the technical field of electronic component sintering furnaces. Comprises a frame, which is supported on the terrace in the using state through a frame supporting leg in a state of being empty of the terrace; the furnace body is arranged at the upper part of the rack and positioned in the middle of the rack in the length direction, and a hearth of the furnace body is arched and penetrates from the left end to the right end of the furnace body; the hearth continuous feeding and discharging mechanism is arranged on the rack and can be used for feeding and discharging the hearth in and out repeatedly; and the power transmission mechanism is arranged at the lower part of the frame at a position corresponding to the lower part of the furnace body and is in transmission connection with the hearth continuous feeding and discharging mechanism. The sintering efficiency is improved; the structure is simple, the manufacture and the use are convenient, and the economy and the low price are reflected.

Description

Radio frequency single core glass insulator steel belt type sintering furnace

Technical Field

The utility model belongs to the technical field of electronic components fritting furnace, concretely relates to single core glass insulator steel band formula fritting furnace of radio frequency.

Background

As known in the art, the radio frequency single core glass insulator generally comprises a housing, an insulator disposed in the housing, and a pin located at a central position of the insulator, wherein two ends of the pin protrude out of the insulator, the housing is made of kovar alloy, the insulator is made of glass beads, and the pin is substantially an electrical connection terminal, for which reference is made to "a radio frequency single core glass insulator connector" recommended by CN 205621916U.

Further, as known in the art, the housing, the insulator and the pin are assembled and then placed in a mold (hereinafter, the same is applied) which is generally called a sintering box or a bead box, and then the assembly is sent to a high temperature sintering furnace for sintering, and after being taken out of the furnace, the assembly is taken out of the mold in a cold state, and then is subjected to inspection, packaging and the like, so that the assembly becomes an electronic component which can be used as a signal transmission device for transmitting signals.

Technical information relating to sintering furnaces is visible in published chinese patent documents, such as CN201435753U (a powder metallurgy sintering furnace), CN107584113A (a powder metallurgy sintering furnace) and CN102235822A (a powder metallurgy product sintering furnace), among others. Since the furnace structure is not limited to the aforementioned patent and consists of a feed section, a sintering section and a discharge section (also called "cooling section"), the entire sintering process is substantially the same.

Since the sintering temperature and sintering time of the radio frequency single-core glass insulator need to comply with specific process requirements, and the radio frequency single-core glass insulator is continuously led into the hearth from the feed inlet of the hearth and then led out of the hearth from the discharge outlet of the hearth in a circulating manner, the sintering efficiency can be remarkably improved, but the prior art including the above-mentioned patents does not give technical suggestions for embodying the uninterrupted sintering of the radio frequency single-core glass insulator, and the technical scheme to be described is generated under the background.

Disclosure of Invention

The utility model aims to provide a help satisfying the radio frequency single core glass insulator steel band formula fritting furnace that can improve sintering efficiency to furnace's incessant feeding and ejection of compact requirement.

The utility model aims to realize the task that the radio frequency single-core glass insulator steel belt type sintering furnace comprises a frame which is supported on a terrace in a state of being vacated to the terrace through a frame supporting leg in a use state; the furnace body is arranged at the upper part of the rack and positioned in the middle of the rack in the length direction, and a hearth of the furnace body is arched and penetrates from the left end to the right end of the furnace body; the hearth continuous feeding and discharging mechanism is arranged on the rack and can be used for feeding and discharging the hearth in and out repeatedly; and the power transmission mechanism is arranged at the lower part of the frame at a position corresponding to the lower part of the furnace body and is in transmission connection with the hearth continuous feeding and discharging mechanism.

In a specific embodiment of the utility model, an electric heating element is laid on the outer wall of the furnace body, and the electric heating element is covered by the furnace heat preservation layer of the furnace body and the lead-out end of the electric heating element is electrically controlled and connected with an external power circuit.

In another specific embodiment of the present invention, a temperature sensor is disposed on the furnace body and extends into the furnace chamber for measuring the temperature of the furnace chamber.

In a further specific embodiment of the present invention, the furnace continuous feeding and discharging mechanism comprises a driving steel belt disc, a driving steel belt disc shaft driving sprocket, a driving steel belt disc shaft, a driven steel belt disc shaft and a continuous feeding and discharging steel belt, the driving steel belt disc shaft is rotatably supported on a pair of driving steel belt disc shaft bearing seats at a position corresponding to the left end surface of the furnace body, the pair of driving steel belt disc shaft bearing seats is fixed at the left end of the frame, the driving steel belt disc and the driving steel belt disc shaft driving sprocket are fixed at the middle part of the driving steel belt disc shaft and the driving steel belt disc shaft driving sprocket is located at the front side of the driving steel belt disc, the driving steel belt disc corresponds to the furnace, the driven steel belt disc shaft is rotatably supported on a pair of driven steel belt disc shaft bearing seats corresponding to the right end surface of the furnace body, and the pair of driven steel belt disc shaft bearing seats is fixed at the right end of the frame, the driven steel belt disc is fixed in the middle of the driven steel belt disc shaft and corresponds to the hearth, one end of the continuous feeding and discharging steel belt is sleeved on the driving steel belt disc, the middle part of the continuous feeding and discharging steel belt passes through the hearth, and the other end of the continuous feeding and discharging steel belt is sleeved on the driven steel belt disc; the power transmission mechanism arranged at the lower part of the frame is in transmission connection with the driving steel belt disc shaft driving chain wheel.

In a further embodiment of the present invention, a steel belt tension adjusting device is provided at the right end of the frame and at a position corresponding to the continuous feeding and discharging steel belt.

The utility model discloses a still have a concrete embodiment, the steel band tight adjusting device that rises include a tight roller and a tight roller adjustment frame that rises, tight roller adjustment frame through the tight roller adjustment frame screw with the right-hand member of frame is fixed, respectively seted up a roller adjustment groove in this tight roller adjustment frame's both sides and in the position that corresponds each other, the middle part of tight roller that rises corresponds the steel band chamber of continuous business turn over material steel band and with the inner wall contact of continuous business turn over material steel band, this tight roller that rises has a tight roller that rises, should rise the both ends of tight roller and visit in the roller adjustment groove and by join in marriage soon the locking of the adjustment lock nut on the tight roller spindle nose that rises of tight roller that rises.

In a more specific embodiment of the present invention, the right end port of the furnace is formed as a furnace feed port, and the left end port of the furnace is formed as a furnace discharge port, a feed pipe is fixed in a horizontal cantilever state at a position corresponding to the furnace feed port, and a dust suction pipe is connected to one side of the feed pipe facing upward, the dust suction pipe is connected to a dust suction device, and the continuous feeding and discharging steel belt runs between the furnace feed port and the furnace discharge port in cycles.

In a further embodiment of the present invention, a rack is formed at a lower portion of the frame, the power transmission mechanism includes a motor, a first transmission wheel i, a first reduction gearbox i, a second reduction gearbox ii, a second transmission wheel ii, a third transmission wheel iii, a fourth transmission wheel iv, a fifth transmission wheel v, a first transmission belt i, a second transmission belt ii and a third transmission belt iii, the motor is disposed at a right end of the rack, the first transmission wheel i is fixed on a motor shaft of the motor, the first reduction gearbox i is disposed at a middle portion of the rack, the second reduction gearbox ii is disposed at a left end of the rack, the second transmission wheel ii is fixed on a first reduction gearbox power input shaft i of the first reduction gearbox i, the third transmission wheel iii is fixed on a first reduction gearbox power output shaft i of the first reduction gearbox i, the fourth transmission wheel iv is fixed on a second reduction gearbox power input shaft ii of the second reduction gearbox ii, and a fifth driving wheel V is fixed on a power output shaft II of a second reduction gearbox II, one end of a first driving belt I is sleeved on the first driving wheel I, the other end of the first driving belt I is sleeved on the second driving wheel II, one end of the second driving belt II is sleeved on a third driving wheel III, the other end of the second driving belt II is sleeved on a fourth driving wheel IV, one end of the third driving belt III is sleeved on the fifth driving wheel V, and the other end of the third driving belt III is sleeved on the driving chain wheel of the driving steel belt disc shaft.

In a more specific embodiment of the present invention, the first driving wheel i and the second driving wheel ii are belt pulleys, and the first driving belt i is a driving belt; the first reduction gearbox I and the second reduction gearbox II are worm wheel boxes.

In yet another specific embodiment of the present invention, the third driving wheel iii, the fourth driving wheel iv and the fifth driving wheel v are chain wheels, and the second driving belt ii and the third driving belt iii are driving chains.

The technical scheme provided by the utility model the technical effect lie in: because the power transmission mechanism drives the hearth continuous feeding and discharging mechanism to uninterruptedly feed materials to the hearth, and simultaneously the sintered bead burning box with the radio frequency single-core glass insulator is led out of the hearth, the sintering efficiency is improved; the whole structure is very simple, so that the device can be conveniently manufactured and used, and can also embody economy and low price.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a schematic diagram of the present invention.

Fig. 3 is a structural view of an embodiment of the steel strip tension adjusting apparatus shown in fig. 1 and 2.

Detailed Description

In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position state of fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 and 2, there is shown a frame 1, which frame 1 is supported on the terrace of the place of use in a state of being vacated from the terrace by frame support legs in a state of use; a furnace body 2 with a rectangular cross section is shown, the furnace body 2 is arranged at the upper part of the frame 1 and is positioned at the middle part of the length direction of the frame 1, and a hearth 21 of the furnace body 2 is arched and penetrates from the left end to the right end of the furnace body 2; a hearth continuous feeding and discharging mechanism 3 is shown, the hearth continuous feeding and discharging mechanism 3 is arranged on the frame 1 and circularly enters and exits the hearth 21, the circularly entering and exiting hearth 21 means that radio frequency single-core glass insulators to be sintered (also called firing, the same applies hereinafter) and located in the bead firing box 5 are continuously fed into the hearth 21, and meanwhile, the radio frequency single-core glass insulators in the bead firing box 5 which are sintered are continuously led out of the hearth 21; a power transmission mechanism 4 for driving the hearth continuous feeding and discharging mechanism 3 to move is shown, and the power transmission mechanism 4 is arranged at the lower part of the frame 1 at a position corresponding to the lower part of the furnace body 2 and is in transmission connection with the hearth continuous feeding and discharging mechanism 3.

An electric heating element 211 is laid on the outer wall of the hearth 21 of the furnace body 2, the electric heating element 211 is covered by the hearth insulating layer 22 of the furnace body 2, and an electric heating element lead terminal 2111 of the electric heating element 211 is electrically connected to an external power supply circuit in a controlled manner.

As shown in fig. 1, the furnace body 2 is provided with a temperature sensor 23, such as a thermocouple, which is inserted into the furnace 21 (i.e., communicates with the furnace 21) and measures the temperature of the furnace 21.

Continuing with fig. 1 and 2, the aforementioned furnace continuous feeding and discharging mechanism 3 comprises a driving steel belt reel 31, a driving steel belt reel shaft driving sprocket 32, a driving steel belt reel shaft 33, a driven steel belt reel 34, a driven steel belt reel shaft 35 and a continuous feeding and discharging steel belt 36, the driving steel belt reel shaft 33 is rotatably supported on a pair of driving steel belt reel shaft bearing blocks 331 at a position corresponding to the left end surface of the aforementioned furnace body 2, the pair of driving steel belt reel shaft bearing blocks 331 are each fixed to the left end of the aforementioned frame 1 by a driving steel belt reel bearing block fixing screw 3311, the driving steel belt reel 31 and the driving steel belt reel shaft driving sprocket 32 are fixed to the middle portion of the driving steel belt reel shaft 33 and the driving steel belt reel shaft driving sprocket 32 is located on the front side of the driving steel belt reel 31, the driving steel belt reel 31 corresponds to the aforementioned furnace body 21, the driven steel belt reel shaft 35 is rotatably supported on a pair of driven steel belt reel bearing blocks 351 at a position corresponding to the right end surface of the furnace body 2, the pair of driven steel belt disc shaft bearing seats 351 are fixed at the right end of the frame 1, the driven steel belt disc 34 is fixed at the middle part of the driven steel belt disc shaft 35, the driven steel belt disc 34 corresponds to the hearth 21, one end of the continuous feeding and discharging steel belt 36 is sleeved on the driving steel belt disc 31, the middle part passes through the hearth 21, and the other end is sleeved on the driven steel belt disc 34; the power transmission mechanism 4 arranged at the lower part of the frame 1 is in transmission connection with the driving steel belt disc shaft driving sprocket 32.

As the continuous feeding and discharging steel belt 36 is used in the structural system of the hearth continuous feeding and discharging mechanism 3, the applicant defines the name of the utility model as a radio frequency single core glass insulator steel belt type sintering furnace

In fig. 1, a sprocket fixing sleeve 321 of the driving steel belt disc shaft driving sprocket 32 is shown, and the sprocket fixing sleeve 321 and the driving steel belt disc shaft driving sprocket 32 form an integral structure and are fixed together by a sprocket fixing sleeve screw 3211 after being sleeved on the driving steel belt disc shaft 33 along with the driving steel belt disc shaft driving sprocket 32.

Referring to fig. 3 in combination with fig. 1 and 2, a steel strip tension adjusting device 11 is disposed at a right end of the frame 1 and at a position corresponding to the continuous feeding and discharging steel strip 36, the steel strip tension adjusting device 11 includes a tension roller 111 and a tension roller adjusting bracket 112, the tension roller adjusting bracket 112 is fixed to the right end of the frame 1 by a tension roller adjusting bracket screw 1121, roller shaft adjusting grooves 1122 are respectively disposed at two sides of the tension roller adjusting bracket 112 and at corresponding positions, a middle portion of the tension roller 111 corresponds to a steel strip cavity of the continuous feeding and discharging steel strip 36 and contacts an inner wall of the continuous feeding and discharging steel strip 36, the tension roller 111 has a tension roller shaft 1111, and two ends of the tension roller shaft 1111 extend into the roller shaft adjusting grooves 1122 and are locked by an adjusting locking nut 11112 rotatably coupled to a tension roller shaft head 11111 of the tension roller shaft 1111.

When the position of the tension roller 111 on the tension roller adjusting bracket 112 is to be adjusted, the adjusting locking nut 11112 matching with the thread on the tension roller shaft head 11111 is loosened, the tension roller shaft 1111 is moved upward or downward along the roller shaft adjusting groove 1122, and the adjusting locking nut 11112 is tightened after moving to the right position. According to the common knowledge, the tension roller shaft 1111 moves downwards along the screw shaft adjusting groove 1122, the tension roller 111 correspondingly moves downwards, the tension force on the continuous feeding and discharging steel belt 36 is increased, and vice versa.

As can be seen from the schematic illustration in the figure, the aforementioned continuous feeding and discharging steel belt 36 is an endless ring-shaped structure, and moves around the driving steel belt reel 31 and the driven steel belt reel 34 repeatedly, after the continuous feeding and discharging steel belt 36 exits the furnace 21 from the left end port of the furnace 21, it enters, i.e. returns to the furnace 21 from the right end port of the furnace 21 through the driving steel belt reel 31, the outer bottom of the furnace body 2 and the driven steel belt reel 34, and thus the circulation is performed, so that the applicant is proved to enter and exit the furnace repeatedly as described above.

From the illustration in the figure, it can be ascertained without any doubt that: the right end port of the hearth 21 is a hearth feeding port 24, the left end port of the hearth 21 is a hearth discharging port 25, a feeding conduit 241 is fixed in a horizontal cantilever state at a position corresponding to the hearth feeding port 24, a dust suction pipe 2411 is connected to one upward side of the feeding conduit 241, the dust suction pipe 2411 is connected with a dust suction device, and the continuous feeding and discharging steel belt 36 runs between the hearth feeding port 24 and the hearth discharging port 25 repeatedly.

Continuing to refer to fig. 1 and fig. 2, a shelf 12 with a hollow structure is formed at the lower part of the frame 1, the power transmission mechanism 4 comprises a motor 41, a first transmission wheel i 42, a first reduction box i 43, a second reduction box ii 44, a second transmission wheel ii 45, a third transmission wheel iii 46, a fourth transmission wheel iv 47, a fifth transmission wheel v 48, a first transmission belt i 49a, a second transmission belt ii 49b and a third transmission belt iii 49c, the motor 41 is arranged at the right end of the shelf 12, the first transmission wheel i 42 is fixed on a motor shaft 411 of the motor 41, the first reduction box i 43 is arranged at the middle part of the shelf 12, the second reduction box ii 44 is arranged at the left end of the shelf 12, the second transmission wheel ii 45 is fixed on a first reduction box power input shaft i 431 of the first reduction box i 43, the third transmission wheel iii 46 is fixed on a first reduction box power output shaft i 432 of the first reduction box i 43, a fourth driving wheel IV 47 is fixed on a second reduction gearbox power input shaft II 441 of a second reduction gearbox II 44, a fifth driving wheel V48 is fixed on a second reduction gearbox power output shaft II 442 of the second reduction gearbox II 44, one end of a first driving belt I49 a is sleeved on the first driving wheel I42, the other end of the first driving belt I49 a is sleeved on a second driving wheel II 45, one end of a second driving belt II 49b is sleeved on a third driving wheel III 46, the other end of the second driving belt II is sleeved on the fourth driving wheel IV 47, one end of a third driving belt III 49c is sleeved on the fifth driving wheel V48, and the other end of the third driving belt III is sleeved on the driving steel belt reel shaft driving chain wheel 32.

As is apparent from the above description of the power transmission mechanism 4 and from the structures shown in fig. 1 and 2: the first-stage speed reduction is realized between the first transmission wheel I42 and the second transmission wheel II 45 through a first transmission belt 49 a; the two-stage speed reduction is realized from a first reduction gearbox power input shaft I431 of the first reduction gearbox I43 to a first reduction gearbox power output shaft I432; three-stage speed reduction is realized from the third driving wheel III 46 to the fourth driving wheel IV 47; the four-stage speed reduction is realized from the second reduction gearbox power input shaft II 441 to the second reduction gearbox power output shaft II 442; the fifth speed reduction is realized from the fifth driving wheel V48 to the driving chain wheel 32 of the driving steel belt disc shaft, so that the continuous feeding and discharging steel belt 36 carries the bead burning box 5 provided with the radio frequency single-core glass insulator under the stable and slow movement state, enters the hearth 21 from the feeding guide pipe 241 and the hearth feeding hole 24, is led out from the hearth discharging hole 25 at the left end of the hearth 21 and is unloaded into the material collecting disc 6 fixed on the rack bedplate 13 at the left end of the upper part of the rack 1.

In this embodiment, the first driving wheel i 42 and the second driving wheel ii 45 are belt pulleys, and the first driving belt i 49a is a driving belt; the first reduction gearbox i 43 and the second reduction gearbox ii 44 are worm gearboxes.

In this embodiment, the third driving wheel iii 46, the fourth driving wheel iv 47 and the fifth driving wheel v 48 are chain wheels, and the second driving belt ii 49b and the third driving belt iii 49c are driving chains.

When the motor 41 works, the motor shaft 411 drives the first driving wheel I42, the second driving wheel II 45 is driven by the first driving belt I49 a, the first reduction gearbox power input shaft I431 is driven by the second driving wheel II 45, the first reduction gearbox power output shaft I43 decelerates and the first reduction gearbox power output shaft I432 drives the third driving wheel III 46, the second driving wheel II 49b drives the fourth driving wheel IV 47, the fourth driving wheel IV 47 drives the second reduction gearbox power input shaft II 441 of the second reduction gearbox II 44, the second reduction gearbox power output shaft II 44 decelerates and the second reduction gearbox power output shaft II 442 drives the fifth driving wheel V48, the third driving belt III 49c drives the driving steel shaft driving sprocket 32, the driving steel belt disc shaft 32 drives the driving steel disc shaft 33, the driving steel disc shaft 33 drives the driving steel disc 31, the driving steel disc 31 drives the continuous feeding and discharging steel belt 36 to surround the driving steel disc 31 and the driven steel disc 34 to form a round and round moving flat moving platform Meanwhile, as the continuous feeding and discharging steel belt 36 passes through the hearth 21, namely, uninterruptedly and sequentially enters the hearth 21 through the feeding guide pipe 241 and the hearth feeding hole 24, the bead burning box 5 filled with the radio frequency single-core glass insulator in the sintered box is led out from the hearth discharging hole 25 to the material collecting tray 6 arranged at the left end of the rack bedplate 13. The frame platen 13 is fixed to the left end of the frame 1 by a screw 131. The moving time of the ball-firing box 5 loaded in the hearth 21 is about 7min according to the process requirements, and the sintering temperature of the hearth is about 980 ℃.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims

1. A radio frequency single core glass insulator steel belt sintering furnace is characterized by comprising a frame (1), wherein the frame (1) is supported on a terrace in an air-over state through a frame supporting leg in a use state; the furnace body (2) is rectangular in cross section, the furnace body (2) is arranged at the upper part of the rack (1) and is positioned at the middle part of the rack (1) in the length direction, and a hearth (21) of the furnace body (2) is arched and penetrates from the left end to the right end of the furnace body (2); the hearth continuous feeding and discharging mechanism (3) is arranged on the frame (1) and is used for feeding and discharging the hearth (21) repeatedly; and the power transmission mechanism (4) is used for driving the hearth continuous feeding and discharging mechanism (3) to move, and the power transmission mechanism (4) is arranged at the lower part of the rack (1) at a position corresponding to the lower part of the furnace body (2) and is in transmission connection with the hearth continuous feeding and discharging mechanism (3).

2. The radio frequency single core glass insulator steel belt sintering furnace according to claim 1, characterized in that an electric heating element (211) is laid on the outer wall of the furnace chamber (21) of the furnace body (2), the electric heating element (211) is covered by the furnace chamber insulating layer (22) of the furnace body (2) and the electric heating element lead-out terminal (2111) of the electric heating element (211) is electrically connected with an external power circuit.

3. The radio frequency single core glass insulator steel belt sintering furnace according to claim 1, characterized in that a temperature sensor (23) which is inserted into the hearth (21) and is used for measuring the temperature of the hearth (21) is arranged on the furnace body (2).

4. The radio frequency single core glass insulator steel belt sintering furnace of claim 1, characterized in that the hearth continuous feeding and discharging mechanism (3) comprises a driving steel belt disc (31), a driving steel belt disc shaft driving sprocket (32), a driving steel belt disc shaft (33), a driven steel belt disc (34), a driven steel belt disc shaft (35) and a continuous feeding and discharging steel belt (36), the driving steel belt disc shaft (33) is rotatably supported on a pair of driving steel belt shaft bearing disc seats (331) at a position corresponding to the left end face of the furnace body (2), the pair of driving steel belt disc shaft bearing disc bearings (331) is fixed at the left end of the frame (1), the driving steel belt disc (31) and the driving steel belt disc shaft driving sprocket (32) are fixed at the middle part of the driving steel belt disc shaft (33) and the driving steel belt disc shaft driving sprocket (32) is located at the front side of the driving steel belt disc (31), the driving steel belt disc (31) corresponds to the hearth (21), the driven steel belt disc shaft (35) is rotatably supported on a pair of driven steel belt disc shaft bearing seats (351) corresponding to the position of the right end face of the furnace body (2), the pair of driven steel belt disc shaft bearing seats (351) are fixed at the right end of the frame (1), the driven steel belt disc (34) is fixed in the middle of the driven steel belt disc shaft (35) and the driven steel belt disc (34) corresponds to the hearth (21), one end of the continuous feeding and discharging steel belt (36) is sleeved on the driving steel belt disc (31), the middle of the continuous feeding and discharging steel belt disc is sleeved on the driven steel belt disc (34) through the hearth (21), and the other end of the continuous feeding and discharging steel belt disc (36) is sleeved on the driven steel belt disc; the power transmission mechanism (4) arranged at the lower part of the frame (1) is in transmission connection with the driving steel belt disc shaft driving chain wheel (32).

5. The radio frequency single core glass insulator steel belt sintering furnace according to claim 4, characterized in that a steel belt tension adjusting device (11) is arranged at the right end of the frame (1) and at the position corresponding to the continuous feeding and discharging steel belt (36).

6. The radio frequency single core glass insulator steel belt sintering furnace according to claim 5, characterized in that the steel belt tension adjusting device (11) comprises a tension roller (111) and a tension roller adjusting frame (112), the tension roller adjusting frame (112) is fixed with the right end of the frame (1) through a tension roller adjusting frame screw (1121), roll shaft adjusting grooves (1122) are respectively formed in the two sides of the tensioning roller adjusting frame (112) and at the positions corresponding to each other, the middle part of the tensioning roller (111) corresponds to the steel belt cavity of the continuous feeding and discharging steel belt (36) and is in contact with the inner wall of the continuous feeding and discharging steel belt (36), the tension roller (111) is provided with a tension roller shaft (1111), and two ends of the tension roller shaft (1111) extend into the roller shaft adjusting grooves (1122) and are locked by an adjusting locking nut (11112) which is screwed on a tension roller shaft head (11111) of the tension roller shaft (1111).

7. The radio frequency single core glass insulator steel belt sintering furnace according to claim 4, characterized in that the right end port of the hearth (21) is configured as a hearth feeding port (24), the left end port of the hearth (21) is configured as a hearth discharging port (25), a feeding conduit (241) is fixed in a horizontal cantilever state at a position corresponding to the hearth feeding port (24), a dust suction pipe (2411) is connected to one upward side of the feeding conduit (241), the dust suction pipe (2411) is connected to a dust suction device, and the continuous feeding and discharging steel belt (36) runs between the hearth feeding port (24) and the hearth discharging port (25) in cycles.

8. The radio frequency single core glass insulator steel belt sintering furnace of claim 4, characterized in that a shelf (12) is formed at the lower part of the frame (1), the power transmission mechanism (4) comprises a motor (41), a first transmission wheel I (42), a first reduction box I (43), a second reduction box II (44), a second transmission wheel II (45), a third transmission wheel III (46), a fourth transmission wheel IV (47), a fifth transmission wheel V (48), a first transmission belt I (49a), a second transmission belt II (49b) and a third transmission belt III (49c), the motor (41) is arranged at the right end of the shelf (12), the first transmission wheel I (42) is fixed on a motor shaft (411) of the motor (41), the first reduction box I (43) is arranged at the middle part of the shelf (12), and the second reduction box II (44) is arranged at the left end of the shelf (12), a second driving wheel II (45) is fixed on a first reduction gearbox power input shaft I (431) of a first reduction gearbox I (43), a third driving wheel III (46) is fixed on a first reduction gearbox power output shaft I (432) of the first reduction gearbox I (43), a fourth driving wheel IV (47) is fixed on a second reduction gearbox power input shaft II (441) of a second reduction gearbox II (44), a fifth driving wheel V (48) is fixed on a second reduction gearbox power output shaft II (442) of the second reduction gearbox II (44), one end of a first driving belt I (49a) is sleeved on the first driving wheel I (42), the other end is sleeved on the second driving wheel II (45), one end of a second driving belt II (49b) is sleeved on the third driving wheel III (46), the other end is sleeved on the fourth driving wheel (47), one end of a third driving belt III (49c) is sleeved on the fifth driving wheel V (48), the other end is sleeved on the driving steel belt disc shaft driving chain wheel (32).

9. The radio frequency single core glass insulator steel belt sintering furnace of claim 8, characterized in that the first driving wheel I (42) and the second driving wheel II (45) are belt pulleys, and the first driving belt I (49a) is a driving belt; the first reduction gearbox I (43) and the second reduction gearbox II (44) are worm wheel boxes.

10. The radio frequency single core glass insulator steel belt sintering furnace of claim 8, characterized in that the third driving wheel III (46), the fourth driving wheel IV (47) and the fifth driving wheel V (48) are chain wheels, and the second driving belt II (49b) and the third driving belt III (49c) are driving chains.