阅读说明：本技术 一种辊道烧结窑断链、断棒监测装置 (Roller sintering kiln chain and rod breakage monitoring device ) 是由 孙威 郭祥先 周连明 李炳山 周伟伟 于 2020-04-30 设计创作，主要内容包括：本发明提供一种辊道烧结窑断链、断棒监测装置,包括窑体、设置在窑体两端的断棒监测装置和断链监测装置,所述窑体上铺设有炉辊,炉辊位于窑体的一端为传动端,另一端为自由端,传动端通过传动装置进行驱动,自由端通过两组轴承进行支撑,所述传动装置包括传动轴、链条和电机,传动轴上套接固定有从动齿轮,电机外端设有主动齿轮,主动齿轮通过链条与从动齿轮传动连接。本发明通过断链监测装置和断链监测装置对炉辊的传动进行监测,避免链条出现断裂后,炉辊停止滚动,或者炉辊断裂,造成磁瓦的堆积和聚集,并对磁瓦和窑炉造成损坏,影响辊道窑正常生产。(The invention provides a roller sintering kiln chain breakage and rod breakage monitoring device which comprises a kiln body, a rod breakage monitoring device and a chain breakage monitoring device, wherein the rod breakage monitoring device and the chain breakage monitoring device are arranged at two ends of the kiln body, a furnace roller is paved on the kiln body, one end, positioned on the kiln body, of the furnace roller is a transmission end, the other end of the furnace roller is a free end, the transmission end is driven through a transmission device, the free end is supported through two groups of bearings, the transmission device comprises a transmission shaft, a chain and a motor, a driven gear is fixedly sleeved on the transmission shaft, a driving gear is arranged at the outer end of the motor, and the driving gear is in transmission connection. According to the invention, the transmission of the furnace roller is monitored by the broken chain monitoring device and the broken chain monitoring device, so that the phenomenon that the furnace roller stops rolling after a chain is broken or the furnace roller is broken to cause the accumulation and aggregation of magnetic shoes, damage to the magnetic shoes and the kiln and influence on the normal production of the roller kiln is avoided.)

1. The utility model provides a roller sintering kiln chain breakage, excellent monitoring devices that breaks, includes the kiln body, sets up at the excellent monitoring devices that breaks and the chain breakage monitoring devices at kiln body both ends, the kiln body upper berth is equipped with the stove roller, and the one end that the stove roller is located the kiln body is the transmission end, and the other end is the free end, and the transmission end drives through transmission, and the free end supports through two sets of bearings, transmission includes transmission shaft, chain and motor, cup joints on the transmission shaft and is fixed with driven gear, and the motor outer end is equipped with the driving gear, and the driving gear passes through the chain to be connected with driven gear transmission, its characterized in that: the broken rod monitoring device is arranged at the free end of the furnace roller and comprises a support, a monitoring belt and a rack, wherein the monitoring belt is connected to the lower end of the support in series, a sensing cable is arranged below the monitoring belt, and a plurality of alarms are connected with the monitoring belt and the sensing cable;

the broken chain monitoring device comprises a protection plate installed on a kiln body, a sensor arranged at the corresponding position of the protection plate and a controller electrically connected with the sensor, the protection plate is arranged at the outer end of the transmission device, the sensor is fixed on the protection plate through a support plate, the protection plate corresponds to the sensor and is provided with a corresponding monitoring hole, the sensor is correspondingly installed on one side of the driving end of the chain and monitors the chain, and the controller is electrically connected with an alarm.

2. The roller sintering kiln chain and rod breakage monitoring device according to claim 1, characterized in that: the support includes the regulation pole, installs at the screw rod of adjusting the pole outer end and sets up the hanging frame at the screw rod lower extreme, adjusts the pole and passes through bottom plate fixed mounting at the side of the kiln body, adjusts the pole and be flexible shaft-like structure, adjusts the pole front end and is equipped with vertical mounting hole corresponding to the screw rod, and the screw rod runs through the mounting hole and through the fixed setting of nut, and the hanging frame is held through the nut to the lower extreme of screw rod, the hanging frame is square hollow structure, and the inside that the monitoring area runs through the hanging frame is transversely hung and.

3. The roller sintering kiln chain and rod breakage monitoring device as claimed in claim 2, wherein: the induction thread is fixed under the monitoring belt through a plurality of sleeve hooks arranged at intervals, each sleeve hook is of a closed annular structure, and two ends of the induction thread are fixed at corresponding positions of the kiln body.

4. The roller sintering kiln chain and rod breakage monitoring device as claimed in claim 3, wherein: the monitoring belt is of a strip-shaped structure, the monitoring belt and the sensing thread are made of conductive materials, and the sleeve hook is made of insulating materials.

5. The roller sintering kiln chain and rod breakage monitoring device as claimed in claim 4, wherein: the induction thread is positioned at the 0.5-1cm position of the upper part of the furnace roller, and the interval between the induction thread and the monitoring belt is 1 cm.

6. The roller sintering kiln chain and rod breakage monitoring device according to claim 1, characterized in that: the supporting plate is of a bent plate-shaped structure, the lower end of the supporting plate is fixedly arranged at the outer end of the protection plate in an attached mode, a round hole for mounting a sensor is formed in the upper end of the supporting plate, a shell at the outer end of the sensor is provided with threads, and the sensor penetrates through the round hole of the supporting plate and is fixed on the supporting plate through nut rotating and clamping.

7. The roller sintering kiln chain and rod breakage monitoring device as claimed in claim 6, wherein: the sensor is a photoelectric sensor.

Technical Field

The invention relates to the technical field of roller sintering kilns, in particular to a roller sintering kiln chain and rod breakage monitoring device.

Background

The permanent magnetic material is an important component of the magnetic material, and plays an important role in the industries such as the electronic industry, the information industry, motorcycles, electric tools industry, automobile industry and the like. The production of the permanent ferrite magnetic shoe needs to be carried out by high-temperature sintering solid-phase reaction, and is generally carried out by adopting a pushed slab kiln, a tunnel kiln or a roller kiln. The roller kiln is mainly used for sintering the permanent magnetic ferrite magnetic shoe. The roller kiln is a continuous firing kiln, and is a tunnel kiln using a rotating roller as a blank carrier. The magnetic shoe products are placed on a plurality of horizontal refractory rollers with close intervals through the burning bearing plate, and the magnetic shoe products are conveyed to the kiln tail from the kiln head by the rotation of the rollers, so the roller kiln is called as a roller kiln. An electric roller kiln is called an electric kiln for short, and is a magnetic material sintering kiln widely used in the magnetic material industry in recent years. The sintering temperature of the kiln is generally higher, so that the material of the furnace roller is special; the part below 900 ℃ adopts a pure corundum furnace roller, and the part between 900 ℃ and 1250 ℃ adopts a recrystallized silicon carbide furnace roller.

Furnace roller one end is continuous with the transmission steering wheel through its bayonet socket of self, and the other end is the free end that has two bearing to support, and the furnace roller is at the rotation in-process, because the influence that has various factors, for example furnace roller fracture or the chain fracture of drive furnace roller, can cause the furnace roller to stop the conveying to cause piling up and the gathering of magnetic shoe, and cause the damage to magnetic shoe and kiln, influence roller kilns normal production.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a roller sintering kiln chain and rod breakage monitoring device to solve the problems in the background technology.

The technical problem solved by the invention is realized by adopting the following technical scheme: a roller sintering kiln chain breakage and rod breakage monitoring device comprises a kiln body, a rod breakage monitoring device and a chain breakage monitoring device, wherein the rod breakage monitoring device and the chain breakage monitoring device are arranged at two ends of the kiln body;

the broken rod monitoring device is arranged at the free end of the furnace roller and comprises a support, a monitoring belt and a rack, wherein the monitoring belt is connected to the lower end of the support in series, a sensing cable is arranged below the monitoring belt, and a plurality of alarms are connected with the monitoring belt and the sensing cable;

the broken chain monitoring device comprises a protection plate installed on a kiln body, a sensor arranged at the corresponding position of the protection plate and a controller electrically connected with the sensor, the protection plate is arranged at the outer end of the transmission device, the sensor is fixed on the protection plate through a support plate, the protection plate corresponds to the sensor and is provided with a corresponding monitoring hole, the sensor is correspondingly installed on one side of the driving end of the chain and monitors the chain, and the controller is electrically connected with an alarm.

The further scheme of the invention is as follows: the support includes the regulation pole, installs at the screw rod of adjusting the pole outer end and sets up the hanging frame at the screw rod lower extreme, adjusts the pole and passes through bottom plate fixed mounting at the side of the kiln body, adjusts the pole and be flexible shaft-like structure, adjusts the pole front end and is equipped with vertical mounting hole corresponding to the screw rod, and the screw rod runs through the mounting hole and through the fixed setting of nut, and the hanging frame is held through the nut to the lower extreme of screw rod, the hanging frame is square hollow structure, and the inside that the monitoring area runs through the hanging frame is transversely hung and.

The further scheme of the invention is as follows: the induction thread is fixed under the monitoring belt through a plurality of sleeve hooks arranged at intervals, each sleeve hook is of a closed annular structure, and two ends of the induction thread are fixed at corresponding positions of the kiln body.

The further scheme of the invention is as follows: the monitoring belt is of a strip-shaped structure, the monitoring belt and the sensing thread are made of conductive materials, and the sleeve hook is made of insulating materials.

The further scheme of the invention is as follows: the induction thread is positioned at the 0.5-1cm position of the upper part of the furnace roller, and the interval between the induction thread and the monitoring belt is 1 cm.

The further scheme of the invention is as follows: the supporting plate is of a bent plate-shaped structure, the lower end of the supporting plate is fixedly arranged at the outer end of the protection plate in an attached mode, a round hole for mounting a sensor is formed in the upper end of the supporting plate, a shell at the outer end of the sensor is provided with threads, and the sensor penetrates through the round hole of the supporting plate and is fixed on the supporting plate through nut rotating and clamping.

The further scheme of the invention is as follows: the sensor is a photoelectric sensor.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the transmission of the furnace roller is monitored by the broken chain monitoring device and the broken chain monitoring device, so that the phenomenon that the furnace roller stops rolling after a chain is broken or the furnace roller is broken to cause the accumulation and aggregation of magnetic shoes, damage to the magnetic shoes and the kiln and influence on the normal production of the roller kiln is avoided. The chain breakage monitoring device monitors the running state of the chain in real time through the sensor, when the chain is broken, the chain on one side of the driving end falls off under the action of the motor, and the sensor monitors signals and is connected with the alarm through the controller to give an alarm. The broken rod monitoring device is upwards tilted through the broken furnace roller, the sensing thread is jacked up to touch the monitoring belt, a loop with the alarm is formed, the relay is conducted, and the alarm gives an alarm. Chain breakage monitoring devices and chain breakage monitoring devices can carry out quick response and alarm, remind the staff in time, avoid the magnetic shoe to pile up and cause the damage, maintain the normal production of roller kilns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rod breakage monitoring device of the present invention;

FIG. 3 is a schematic view of the chain breakage monitoring device of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2;

FIG. 5 is a schematic view of the stent structure of the present invention;

FIG. 6 is a schematic view of a sensor mounting structure of the present invention;

FIG. 7 is a schematic view of a toggle configuration of the present invention;

fig. 8 is a schematic diagram of an alarm circuit of the chain breakage monitoring device of the invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.

As shown in fig. 1 to 8, the present embodiment provides a roller sintering kiln chain breakage and rod breakage monitoring device, including a kiln body 1, a rod breakage monitoring device and a chain breakage monitoring device that are arranged at two ends of the kiln body 1, a furnace roller 11 is laid on the kiln body 1, one end of the furnace roller 11 located at the kiln body 1 is a transmission end, the other end is a free end, the transmission end is driven by the transmission device, the free end is supported by two sets of bearings, the transmission device includes a transmission shaft 12, a chain 13 and a motor 14, a driven gear 15 is sleeved and fixed on the transmission shaft 12, a driving gear 16 is arranged at the outer end of the motor 14, and the driving gear 16 is in transmission connection with the driven gear 15 through the chain 13; the broken rod monitoring device is arranged at the free end of the furnace roller 11 and comprises a support 2, a monitoring belt 21 connected to the lower end of the support 2 in series, a sensing cable 22 of a hanging rack below the monitoring belt 21, and a plurality of alarms 23 connected with the monitoring belt 21 and the sensing cable 22, wherein the support 2 is distributed at intervals, the monitoring belt 21 and the sensing cable 22 are arranged on the furnace roller 11 in parallel, and one end of the monitoring belt 21 and one end of the sensing cable 22 are respectively connected with a relay in the alarm 23; specifically, when the furnace roller 11 is broken, the free end of the furnace roller 11 tilts upwards, the induction thread 22 is jacked up to touch the monitoring belt 21, a loop with the alarm 23 is formed, the relay is conducted, and the alarm 23 gives an alarm; the broken chain monitoring device comprises a protection plate arranged on the kiln body 1, a sensor 31 arranged at a corresponding position of the protection plate 3 and a controller 32 electrically connected with the sensor 31, the protection plate 3 is arranged at the outer end of the transmission device, the sensor 31 is fixed on the protection plate 3 through a support plate 33, the protection plate 3 is provided with a corresponding monitoring hole corresponding to the sensor 31, the sensor 31 is correspondingly arranged on one side of the active end of the chain 13 and monitors the chain 13, and the controller 32 is electrically connected with an alarm 34; specifically, when the main chain 13 that changes breaks, sensor 31 can detect the signal, and then transmits signal to controller 32 to carry out the alarm early warning, remind the field work personnel to carry out in time the maintenance.

In this embodiment, the support 2 includes an adjusting rod 24, a screw rod 25 mounted at the outer end of the adjusting rod 24, and a hanging frame 26 disposed at the lower end of the screw rod 25, the adjusting rod 24 is fixedly mounted at the side end of the kiln body 1 through a bottom plate 27, the adjusting rod 24 is of a telescopic rod-shaped structure, and is convenient to adjust, a vertical mounting hole is disposed at the front end of the adjusting rod 24 corresponding to the screw rod 25, the screw rod 25 penetrates through the mounting hole and is fixedly disposed through a nut, the hanging frame 26 is clamped by the lower end of the screw rod 25 through the nut, the hanging frame 26 is of a square hollow structure, and the monitoring belt 21 is. The induction thread 22 is fixed under the monitoring belt 21 through a plurality of loop hooks 28 arranged at intervals, the loop hooks 28 are of a closed annular structure, and two ends of the induction thread 22 are fixed at corresponding positions of the kiln body 1. The monitoring belt 21 is a strip structure, the monitoring belt 21 and the sensing thread 22 are made of conductive materials, and the sleeve hook 28 is made of insulating materials. The induction thread 22 is positioned at the 0.5-1cm position of the upper part of the furnace roller 11, and the interval between the induction thread 22 and the monitoring belt 21 is 1 cm.

In this embodiment, the support plate 33 is a bent plate-shaped structure, the lower end of the support plate 33 is fixedly attached to the outer end of the protection plate 3, a circular hole for mounting the sensor 31 is formed in the upper end of the support plate 33, a shell at the outer end of the sensor 31 is provided with a thread, and the sensor 31 penetrates through the circular hole of the support plate 33 and is rotationally clamped and fixed on the support plate 33 through a nut. The sensor 31 is a photosensor.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.