阅读说明：本技术 一种粽子进料输送的安全监控设备及其监控方法 (Safety monitoring equipment for feeding and conveying of rice dumplings and monitoring method thereof ) 是由 陈召桂 姚远 彭玉慧 于 2020-05-27 设计创作，主要内容包括：本发明提供了一种粽子进料输送的安全监控设备及其监控方法,包括控制器、投料箱和输送管道,投料箱的底部设置投料斗,投料斗的出口上设置电动阀门,输送管道内设置有回转输送带,回转输送带包括水平输入段、提升段和水平输出段,水平输入段上侧设置接料口,接料口衔接于投料斗的下方,水平输入段下侧设置排料口,排料口下方接设集料盒,水平输出段的末端下方设置出料斗,在回转输送带表面中间沿长度方向均匀间隔设置有输送槽,输送槽之间通过隔板相隔开,在回转输送带两侧边向外延伸形成有与传动轮相接触的传动沿；水平输入段的接料口侧方固设光电感测器一和光电感测器二,光电感测器一和光电感测器二之间设置升降刮料组件。(The invention provides safety monitoring equipment for feeding and conveying of rice dumplings and a monitoring method thereof, wherein the safety monitoring equipment comprises a controller, a feeding box and a conveying pipeline, wherein the bottom of the feeding box is provided with a feeding hopper, an electric valve is arranged on an outlet of the feeding hopper, a rotary conveying belt is arranged in the conveying pipeline, the rotary conveying belt comprises a horizontal input section, a lifting section and a horizontal output section, a material receiving opening is arranged at the upper side of the horizontal input section and is connected below the feeding hopper, a material discharging opening is arranged at the lower side of the horizontal input section, a material collecting box is connected below the material discharging opening, a material discharging hopper is arranged below the tail end of the horizontal output section, conveying grooves are uniformly arranged in the middle of the surface of the rotary conveying belt at intervals along the length direction, the conveying grooves are separated from each other through a partition plate, and transmission edges which are contacted with a; a first photoelectric sensor and a second photoelectric sensor are fixedly arranged on the lateral side of the material receiving opening of the horizontal input section, and a lifting scraping component is arranged between the first photoelectric sensor and the second photoelectric sensor.)

1. A safety monitoring device for feeding and conveying of rice dumplings comprises a controller, a feeding box and a conveying pipeline, wherein the feeding box is arranged at the bottom of the feeding box, an electric valve is arranged on an outlet of the feeding box, a rotary conveying belt is arranged in the conveying pipeline and comprises a horizontal input section, a lifting section and a horizontal output section, the horizontal input section is connected to the lower end of the lifting section, the horizontal output section is connected to the upper end of the lifting section, the safety monitoring device is characterized in that a material receiving opening is arranged on the upper side of the horizontal input section and connected to the lower side of the feeding box, a material discharging opening is arranged on the lower side of the horizontal input section, a material collecting box is connected to the lower side of the material discharging opening, a discharging hopper is arranged below the tail end of the horizontal output section, conveying grooves are uniformly arranged on the middle of the surface of the rotary conveying belt at intervals along the length direction, and are separated from, two sides of the rotary conveying belt extend outwards to form a transmission edge which is contacted with the transmission wheel; a first photoelectric sensor and a second photoelectric sensor are fixedly arranged on the side of the material receiving port of the horizontal input section, the first photoelectric sensor and the second photoelectric sensor are arranged in the front and back direction of the conveying direction of the horizontal input section, a lifting scraping assembly is arranged between the first photoelectric sensor and the second photoelectric sensor, the lifting scraping assembly comprises lifting cylinders positioned on two sides of the material receiving port, each lifting cylinder is provided with an upward telescopic rod, a transverse shaft is fixedly connected between the two telescopic rods, and a scraping roller is rotatably sleeved on the transverse shaft; a material receiving distance sensor is erected above the material receiving port and located in front of the photoelectric sensor I, and a probe of the material receiving distance sensor is downwards aligned to an inner cavity of the conveying groove; the controller is connected with the electric valve, the photoelectric sensor I, the photoelectric sensor II, the lifting cylinder and the material receiving distance sensor through circuits.

2. The safety monitoring equipment for feeding and conveying of rice dumplings as claimed in claim 1, wherein the top of the feeding box is open, a feeding distance sensor is erected above the open top, a probe of the feeding distance sensor is downwards aligned with the inner cavity of the feeding box, and the controller is connected with the feeding distance sensor through a circuit.

3. The apparatus for monitoring safety of feeding and transporting rice dumpling according to claim 1, wherein the partition is disposed to be inclined toward the advancing direction of the rotary conveyor belt, and the inclination angle of the partition is 35 ° to 50 °.

4. The safety monitoring equipment for feeding and conveying of rice dumplings as claimed in claim 1, wherein a plurality of driving wheels are arranged at the transmission edge of the rotary conveyor belt, one of the driving wheels is fixedly connected with a driving motor through a rotating shaft, and the controller is connected with the driving motor through a circuit.

5. The safety monitoring equipment for feeding and conveying of rice dumplings as claimed in claim 1, wherein a support is arranged beside the horizontal input section, the support comprises a vertical beam at the lower part and a cross beam at the upper part, the tail end of the cross beam is positioned right above the material receiving port, and the material receiving distance sensor is fixedly arranged at the tail end of the cross beam.

6. The monitoring method of the safety monitoring equipment for feeding and conveying the rice dumplings as claimed in claim 1, comprising the following steps:

1) discharging the rice dumpling materials in the feeding box to a horizontal input section of a rotary conveying belt through a feeding hopper, pouring the rice dumpling materials into a conveying groove through a material receiving port, conveying the rice dumpling materials to a horizontal output section through lifting and conveying of a lifting section, pouring the rice dumpling materials out of the conveying groove when the rotary conveying belt is turned over, and discharging the rice dumpling materials to the next process through a discharging hopper;

2) firstly, setting a limit height value I and a limit low value I of the rice dumpling material in the conveying groove in the controller, sensing a moment distance value of an inner cavity of the conveying groove by a material receiving distance sensor when the conveying groove is conveyed below a feeding hopper of a feeding box, wherein the fixed height value I is from the material receiving distance sensor to the bottom of the conveying groove, the difference value of the fixed height value I and the moment distance value is the moment height value of the rice dumpling material in the conveying groove, when the moment height value is lower than the limit height value, the rice dumpling material in the conveying groove is not full, and the controller controls the slewing conveyor belt to stop until the rice dumpling material in the conveying groove reaches the limit height value, and controls the slewing conveyor belt to continue to run;

3) when the zongzi material filled in the conveying groove passes through the photoelectric sensor I, if the photoelectric sensor I does not sense that the zongzi material is blocked, the zongzi material in the conveying groove is proper in amount, so that the zongzi material cannot be spilled in the rising process, and the controller does not send an instruction, so that the equipment runs normally;

4) if the photoelectric sensor senses that the zongzi material is blocked, the zongzi material amount in the conveying groove is too much, the controller controls the lifting cylinder to descend the scraping roller, so that the scraping roller is contacted with and scrapes the redundant zongzi material on the top of the conveying groove through rolling, and the redundant zongzi material is rolled into the rear conveying groove or falls into the material collecting box;

5) when the Zongzi material is well arranged in the conveying groove and passes through the photoelectric sensor II, whether the Zongzi material in the conveying groove meets the requirement after being scraped is detected through the photoelectric sensor II, if the photoelectric sensor II does not detect that the Zongzi material is blocked, the proper amount of the Zongzi material in the conveying groove is indicated, and the controller does not send an instruction to enable the equipment to normally operate; if the photoelectric sensor II senses that the materials are blocked by the zongzi materials, the zongzi materials in the conveying groove are still excessive, and the controller controls the rotary conveying belt to stop and give an alarm.

7. The monitoring method of the safety monitoring equipment for feeding and conveying the rice dumplings as claimed in claim 6, wherein a second limit height value and a second limit low value of the rice dumplings in a feeding box are set in a controller, a real-time distance value from the feeding distance sensor to the interior of the feeding box at every moment is sensed by the feeding distance sensor, the fixed height value from the feeding distance sensor to the bottom of the feeding box is a second fixed height value, a difference value between the second fixed height value and the real-time distance value is the real-time height value of the rice dumplings in the feeding box, and when the real-time height value is higher than the second limit height value, the controller controls and stops pouring the rice dumplings into the feeding box; when the real-time height value is lower than the limit low value two, the controller controls to start pouring the zongzi material into the feeding box.

8. The monitoring method of the safety monitoring equipment for feeding and conveying the zongzi as claimed in claim 6, wherein the inclined arrangement of the partition board makes the conveying trough form an inclined structure inside so as to hold the zongzi material during vertical lifting, thereby the zongzi material is conveyed safely in the vertical direction.

9. The monitoring method of the safety monitoring equipment for feeding and conveying rice dumplings as claimed in claim 6, wherein in step 2), when the time height is zero, the conveying trough is empty, the controller controls the rotary conveyor belt to stop, and the controller controls the electric valve at the outlet of the feeding hopper to be opened to the maximum state to feed materials into the conveying trough.

10. The monitoring method of safety monitoring equipment for feeding and conveying of rice dumplings as claimed in claim 6, wherein in step 4), when the photoelectric sensor does not sense that the rice dumplings are blocked, the amount of the rice dumplings in a subsequent conveying trough is appropriate, and the controller controls the lifting cylinder to lift the scraping roller so that the scraping roller is separated from the rice dumplings.

Technical Field

The invention belongs to the technical field of machinery, and relates to a zongzi processing system, in particular to safety monitoring equipment for feeding and conveying zongzi and a monitoring method thereof.

Background

The rice dumpling originates from Chinese Han nationality, is handed down to the river by ancient poetry commemorating, and is one of afternoon festival scene objects. The traditional rice dumpling is made and distributed for offering a sacrifice in the origin of a river, and aims to prevent remains containing the origin of the river from being damaged by fish, so the rice dumpling is used as bait hair. Therefore, every day of the year, people send the zongzi to each other as souvenirs.

At present, the rice dumplings are not only eaten as the food at noon, but also eaten as breakfast or snacks at ordinary times, and the required amount of the rice dumplings is very large. At present zongzi production process generally adopts semi-automatic production, will artifically wrap the material in production process, and general zongzi material is carried through the manual work and is placed at workman's station, snatchs suitable zongzi material by the workman according to the sensation of oneself and packs, but different workman snatchs the weight of zongzi material also inequality, and the same workman snatchs the weight of zongzi material at every turn also different, causes the zongzi of packing to differ in size. At present, a device for automatically distributing zongzi materials is also designed, wherein in the process of feeding and conveying, because the zongzi material amount in each conveying groove cannot be monitored, the zongzi materials are scattered in the conveying process, the equipment pollution is caused, bacteria are easy to breed for a long time, the quality of the zongzi materials is influenced, and the food eating safety problem is caused; in addition, the cleaning difficulty of the equipment is increased, and the production efficiency is reduced.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides safety monitoring equipment and a monitoring method for feeding and conveying zongzi, wherein the safety monitoring equipment and the monitoring method are used for controlling the amount of the zongzi material to be conveyed by arranging a plurality of monitoring points so as to avoid the excessive zongzi material from being scattered.

The purpose of the invention can be realized by the following technical scheme: a safety monitoring device for feeding and conveying of rice dumplings comprises a controller, a feeding box and a conveying pipeline, wherein the feeding box is arranged at the bottom of the feeding box, an electric valve is arranged on an outlet of the feeding box, a rotary conveying belt is arranged in the conveying pipeline and comprises a horizontal input section, a lifting section and a horizontal output section, the horizontal input section is connected to the lower end of the lifting section, the horizontal output section is connected to the upper end of the lifting section, a material receiving opening is arranged on the upper side of the horizontal input section and connected to the lower side of the feeding box, a material collecting box is arranged below the material receiving opening, a material discharging hopper is arranged below the tail end of the horizontal output section, conveying grooves are uniformly arranged in the middle of the surface of the rotary conveying belt along the length direction at intervals, and the conveying grooves are separated by a partition plate, two sides of the rotary conveying belt extend outwards to form a transmission edge which is contacted with the transmission wheel; a first photoelectric sensor and a second photoelectric sensor are fixedly arranged on the side of the material receiving port of the horizontal input section, the first photoelectric sensor and the second photoelectric sensor are arranged in the front and back direction of the conveying direction of the horizontal input section, a lifting scraping assembly is arranged between the first photoelectric sensor and the second photoelectric sensor, the lifting scraping assembly comprises lifting cylinders positioned on two sides of the material receiving port, each lifting cylinder is provided with an upward telescopic rod, a transverse shaft is fixedly connected between the two telescopic rods, and a scraping roller is rotatably sleeved on the transverse shaft; a material receiving distance sensor is erected above the material receiving port and located in front of the photoelectric sensor I, and a probe of the material receiving distance sensor is downwards aligned to an inner cavity of the conveying groove; the controller is connected with the electric valve, the photoelectric sensor I, the photoelectric sensor II, the lifting cylinder and the material receiving distance sensor through circuits.

In this safety monitoring equipment that zongzi feeding was carried, slewing conveying belt formed Z shape structure, carried upper portion through the promotion with zongzi material by the lower part through slewing conveying belt, provided lasting feed effect for next step manufacturing procedure.

In foretell zongzi feeding transport's safety monitoring equipment, the top of the workbin of throwing is uncovered, open top erects and throws material distance detection ware, throw material distance detection ware's probe and aim at down throw the inner chamber of workbin, the controller passes through circuit connection throw material distance detection ware.

In the safety monitoring equipment for feeding and conveying the zongzi, the partition plate is obliquely arranged towards the advancing direction of the rotary conveying belt, and the inclination angle of the partition plate is 35-50 degrees.

In the safety monitoring equipment for feeding and conveying the rice dumplings, a plurality of driving wheels are arranged at the transmission edge of the rotary conveying belt, one of the driving wheels is fixedly connected with a driving motor through a rotating shaft, and the controller is connected with the driving motor through a circuit.

In the safety monitoring equipment that foretell zongzi feeding was carried, the side of level input section sets up the support, the support is including the perpendicular roof beam that is located the lower part and the crossbeam that is located upper portion, the end of crossbeam is located connect directly over the material mouth, connect material distance sensor to adorn admittedly on the tip of crossbeam.

The monitoring method of the safety monitoring equipment for feeding and conveying the zongzi comprises the following steps:

1) discharging the rice dumpling materials in the feeding box to a horizontal input section of a rotary conveying belt through a feeding hopper, pouring the rice dumpling materials into a conveying groove through a material receiving port, conveying the rice dumpling materials to a horizontal output section through lifting and conveying of a lifting section, pouring the rice dumpling materials out of the conveying groove when the rotary conveying belt is turned over, and discharging the rice dumpling materials to the next process through a discharging hopper;

2) firstly, setting a limit height value I and a limit low value I of the rice dumpling material in the conveying groove in the controller, sensing a moment distance value of an inner cavity of the conveying groove by a material receiving distance sensor when the conveying groove is conveyed below a feeding hopper of a feeding box, wherein the fixed height value I is from the material receiving distance sensor to the bottom of the conveying groove, the difference value of the fixed height value I and the moment distance value is the moment height value of the rice dumpling material in the conveying groove, when the moment height value is lower than the limit height value, the rice dumpling material in the conveying groove is not full, and the controller controls the slewing conveyor belt to stop until the rice dumpling material in the conveying groove reaches the limit height value, and controls the slewing conveyor belt to continue to run;

3) when the zongzi material filled in the conveying groove passes through the photoelectric sensor I, if the photoelectric sensor I does not sense that the zongzi material is blocked, the zongzi material in the conveying groove is proper in amount, so that the zongzi material cannot be spilled in the rising process, and the controller does not send an instruction, so that the equipment runs normally;

4) if the photoelectric sensor senses that the zongzi material is blocked, the zongzi material amount in the conveying groove is too much, the controller controls the lifting cylinder to descend the scraping roller, so that the scraping roller is contacted with and scrapes the redundant zongzi material on the top of the conveying groove through rolling, and the redundant zongzi material is rolled into the rear conveying groove or falls into the material collecting box;

5) when the Zongzi material is well arranged in the conveying groove and passes through the photoelectric sensor II, whether the Zongzi material in the conveying groove meets the requirement after being scraped is detected through the photoelectric sensor II, if the photoelectric sensor II does not detect that the Zongzi material is blocked, the proper amount of the Zongzi material in the conveying groove is indicated, and the controller does not send an instruction to enable the equipment to normally operate; if the photoelectric sensor II senses that the materials are blocked by the zongzi materials, the zongzi materials in the conveying groove are still excessive, and the controller controls the rotary conveying belt to stop and give an alarm.

In the monitoring method of the safety monitoring equipment for feeding and conveying the rice dumplings, firstly, a limit height value II and a limit low value II of the rice dumplings in a feeding box are set in a controller, a feeding distance sensor senses a real-time distance value from the feeding distance sensor to the interior of the feeding box at every moment, the distance value from the feeding distance sensor to the bottom of the feeding box is a fixed height value II, the difference value between the fixed height value II and the real-time distance value is the real-time height value of the rice dumplings in the feeding box, and when the real-time height value is higher than the limit height value II, the controller controls and stops pouring the rice dumplings into the feeding box; when the real-time height value is lower than the limit low value two, the controller controls to start pouring the zongzi material into the feeding box.

In the monitoring method of the safety monitoring equipment for feeding and conveying the zongzi, the inclined structure is formed in the conveying groove by the inclined arrangement of the partition plate, so that the zongzi material can be held when the zongzi material is lifted vertically, and the zongzi material is conveyed safely in the vertical direction.

In the monitoring method of the safety monitoring equipment for feeding and conveying the rice dumplings, in the step 2), when the time height value is zero, the conveying trough is in an empty state, the controller controls the rotary conveying belt to stop, and the controller controls the electric valve at the outlet of the feeding hopper to be opened to the maximum state to feed materials into the conveying trough.

In the monitoring method of the safety monitoring equipment that foretell zongzi feeding was carried, in step 4), treat that photoelectric sensor does not sense to blockked by the zongzi material, then explain zongzi material volume is suitable in the follow-up conveyer trough, the controller controls the ascending scraper roller of lift cylinder, makes the scraper roller break away from the zongzi material.

Compared with the prior art, the safety monitoring equipment for feeding and conveying the zongzi and the monitoring method thereof have the following advantages:

carry out the measurement of zongzi material volume from vertical direction through distance sensor ware, carry out the monitoring of zongzi material volume from the horizontal direction through photoelectric sensor ware, both cooperate with the suitable volume of zongzi material in the effective control conveyer trough, avoid leading to zongzi material unrestrained when vertical transporting, subtract the cleaning operation who has saved equipment, guarantee the clean environment of equipment, ensure the quality of food, provide production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the safety monitoring device for feeding and conveying the rice dumplings.

In the figure, 1, a feeding box; 2. a feeding hopper; 3. a feeding distance sensor; 4. a delivery conduit; 5. a horizontal input section; 6. a material collecting box; 7. a material receiving distance sensor; 8. a first photoelectric sensor; 9. a lifting cylinder; 10. a scraping roller; 11. a second photoelectric sensor; 12. a lifting section; 13. a horizontal output section; 14. a discharge hopper; 15. a driving wheel.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the safety monitoring device for feeding and conveying the rice dumplings comprises a controller, a feeding box 1 and a conveying pipeline 4, wherein a feeding hopper 2 is arranged at the bottom of the feeding box 1, an electric valve is arranged on the outlet of the feeding hopper 2, a rotary conveying belt is arranged in the conveying pipeline 4 and comprises a horizontal input section 5, a lifting section 12 and a horizontal output section 13, the horizontal input section 5 is connected at the lower end of the lifting section 12, the horizontal output section 13 is connected at the upper end of the lifting section 12, a material receiving opening is arranged at the upper side of the horizontal input section 5 and is connected below the feeding hopper 2, a material discharging opening is arranged at the lower side of the horizontal input section 5, a material collecting box 6 is connected below the material discharging opening, and a material discharging hopper 14 is arranged below the tail end of the horizontal output, conveying grooves are uniformly arranged in the middle of the surface of the rotary conveying belt at intervals along the length direction and are separated by a partition plate, two sides of the rotary conveying belt extend outwards to form a transmission edge which is contacted with the transmission wheel 15; a material receiving distance sensor 8 and a photoelectric sensor II 11 are fixedly arranged on the side of a material receiving opening of the horizontal input section 5, the material receiving distance sensor 8 and the photoelectric sensor II 11 are arranged in the front and back direction of the conveying direction of the horizontal input section 5, a lifting scraping assembly is arranged between the material receiving distance sensor 8 and the photoelectric sensor II 11 and comprises lifting cylinders 9 positioned on two sides of the material receiving opening, each lifting cylinder 9 is provided with an upward telescopic rod, a transverse shaft is fixedly connected between the two telescopic rods, and a scraping roller 10 is rotatably sleeved on the transverse shaft; a material receiving distance sensor 7 is arranged above the material receiving opening, the material receiving distance sensor 7 is positioned in front of the material receiving distance sensor 8, and a probe of the material receiving distance sensor 7 is downwards aligned with an inner cavity of the conveying groove; the controller is connected with the electric valve, the material receiving distance sensor 8, the photoelectric sensor II 11, the lifting cylinder 9 and the material receiving distance sensor 7 through a circuit.

In this safety monitoring equipment that zongzi feeding was carried, slewing conveying belt formed Z shape structure, carried upper portion through the promotion with zongzi material by the lower part through slewing conveying belt, provided lasting feed effect for next step manufacturing procedure.

The top of the feeding box 1 is open, a feeding distance sensor 3 is erected above the open, a probe of the feeding distance sensor 3 is downwards aligned to an inner cavity of the feeding box 1, and the controller is connected with the feeding distance sensor 3 through a circuit.

The baffle is arranged in an inclined mode towards the advancing direction of the rotary conveying belt, and the inclined angle of the baffle is 35-50 degrees.

The transmission edge of the rotary conveying belt is provided with a plurality of transmission wheels 15, one transmission wheel 15 is fixedly connected with a transmission motor through a rotating shaft, and the controller is connected with the transmission motor through a circuit.

The side of the horizontal input section 5 is provided with a support, the support comprises a vertical beam positioned at the lower part and a cross beam positioned at the upper part, the tail end of the cross beam is positioned right above the material receiving port, and the material receiving distance sensor 7 is fixedly arranged at the tail end of the cross beam.

The monitoring method of the safety monitoring equipment for feeding and conveying the zongzi comprises the following steps:

1) discharging the zongzi material in the feeding box 1 to a horizontal input section 5 of a rotary conveying belt through a feeding hopper 2, pouring the zongzi material into a conveying groove through a material receiving port, lifting and conveying the zongzi material to a horizontal output section 13 through a lifting section 12, pouring the zongzi material out of the conveying groove when the rotary conveying belt is turned, and discharging the zongzi material to the next process through a discharging hopper 14;

2) firstly, setting a limit height value I and a limit low value I of the rice dumpling material in a conveying groove in a controller, sensing a moment distance value of an inner cavity of the conveying groove by a material receiving distance sensor 7 when the conveying groove is conveyed to the position below a feeding hopper 2 of a feeding box 1, wherein the fixed height value I is set from the material receiving distance sensor 7 to the bottom of the conveying groove, the difference value of the fixed height value I and the moment distance value is the moment height value of the rice dumpling material in the conveying groove, when the moment height value is lower than the limit height value I, the rice dumpling material in the conveying groove is not full, controlling the rotary conveying belt to stop by the controller, and controlling the rotary conveying belt to continue to operate by the controller until the rice dumpling material in the conveying groove reaches the limit height value I;

3) when the zongzi material filled in the conveying groove passes through the material receiving distance sensor 8, if the material receiving distance sensor 8 does not sense that the zongzi material is blocked, the zongzi material in the conveying groove is proper in amount, so that the zongzi material cannot be spilled in the rising process, and the controller does not send an instruction, so that the equipment runs normally;

4) if the receiving distance sensor 8 senses that the zongzi material is blocked, the zongzi material amount in the conveying groove is too much, the controller controls the lifting cylinder 9 to descend the scraping roller 10, so that the scraping roller 10 is in contact with and scrapes the redundant zongzi material on the top of the conveying groove through rolling, and the redundant zongzi material is rolled into the rear conveying groove or falls into the material collecting box 6;

5) when the Zongzi material is well arranged in the conveying groove and passes through the second photoelectric sensor 11, whether the Zongzi material in the conveying groove meets the requirement after being scraped is detected through the second photoelectric sensor 11, if the second photoelectric sensor 11 does not detect that the Zongzi material is blocked, the proper amount of the Zongzi material in the conveying groove is indicated, and the controller does not send an instruction to enable the equipment to normally operate; if the photoelectric sensor II 11 senses that the materials are blocked by the zongzi materials, it is indicated that the zongzi materials in the conveying groove are still excessive, and the controller controls the rotary conveying belt to stop and give an alarm.

Firstly, setting a limit height value II and a limit low value II of a zongzi material in a feeding box 1 in a controller, sensing a real-time distance value from the zongzi material in the feeding box 1 at every moment through a feeding distance sensor 3, wherein the fixed height value II is set from the feeding distance sensor 3 to the bottom of the feeding box 1, the difference value between the fixed height value II and the real-time distance value is the real-time height value of the zongzi material in the feeding box 1, and when the real-time height value is higher than the limit height value II, the controller controls and stops pouring the zongzi material into the feeding box 1; when the real-time height value is lower than the limit low value two, the controller controls to start pouring the zongzi material into the feeding box 1.

The slope through the baffle sets up makes the inside slope structure that forms of conveyer trough to can hold zongzi material when vertical lifting, make zongzi material carry out the ascending safe transport of vertical direction.

In the step 2), when the time height value is zero, the conveying trough is in an empty state, the controller controls the rotary conveying belt to stop, and the controller controls the electric valve at the outlet of the feeding hopper 2 to be opened to the maximum state to feed materials to the conveying trough.

In step 4), wait to connect material distance sensor 8 not to sense to be blockked by the zongzi material, then explain zongzi material volume is suitable in the follow-up conveyer trough, and the controller is controlled the lift cylinder 9 and is risen scraping roller 10, makes scraping roller 10 break away from the zongzi material.

Compared with the prior art, the safety monitoring equipment for feeding and conveying the zongzi and the monitoring method thereof have the following advantages:

carry out the measurement of zongzi material volume from vertical direction through distance sensor ware, carry out the monitoring of zongzi material volume from the horizontal direction through photoelectric sensor ware, both cooperate with the suitable volume of zongzi material in the effective control conveyer trough, avoid leading to zongzi material unrestrained when vertical transporting, subtract the cleaning operation who has saved equipment, guarantee the clean environment of equipment, ensure the quality of food, provide production efficiency.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the batch tank 1 is used more here; a feeding hopper 2; a feeding distance sensor 3; a delivery duct 4; a horizontal input section 5; a material collecting box 6; a material receiving distance sensor 7; a material receiving distance sensor 8; a lifting cylinder 9; a scraping roller 10; a second photo sensor 11; a lifting section 12; a horizontal output section 13; a discharge hopper 14; drive wheels 15, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.