A sterilizing device for microwave drying equipment

By designing a combination of detection plate, spray cleaning liquid, scraping assembly and sponge block in the microwave drying equipment, the problem of impurities on the surface of the feed belt affecting the drying effect is solved, and more efficient microwave energy penetration and material sterilization are achieved.

CN119701033BActive Publication Date: 2025-05-16YANGZHOU MARKWELL TECH CO LTD
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Patent Information

Application Number
CN202510231314.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-16
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

The accumulated dirt and residues on the conveyor belt surface area of ​​existing microwave drying equipment will absorb microwave energy, resulting in a decrease in microwave penetration and affecting the drying effect.

Method used

A sterilization device for microwave drying equipment is designed to detect impurities on the surface of the conveyor belt through the detection plate, and spray cleaning liquid to soften and sterilize impurities. Then, scraping the impurities are scraped with scrapers and further cleaned through sponge blocks and water purification chamber.

Benefits of technology

It effectively removes impurities on the surface of the conveyor belt, improves the penetration of microwave energy, enhances the drying effect, and disinfects bacteria, ensuring the hygiene and safety of food and medicines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sterilizing device for microwave drying equipment, which belongs to the technical field of microwave equipment and comprises a body. A sterilizing component is commonly arranged inside and outside the body. The sterilizing component comprises a movable seat slidably connected to the right side of the upper end of the body. A storage cavity is opened inside the movable seat. A spray gun is arranged inside the storage cavity. Electric push rods are arranged at both the front and rear ends of the body. The telescopic end of the electric push rod is fixedly connected to the lower side of the movable seat. The present invention detects impurities on the surface of the conveyor belt by a detection plate arranged therein, and sprays cleaning liquid after detecting impurities to soften and sterilize the impurities. Since the detection plate sprays the cleaning liquid to the position of the impurities after detecting the presence of impurities on the surface of the conveyor belt, the cleaning liquid sterilizes the surface of the conveyor belt. Meanwhile, the impurities will gradually soften after absorbing the cleaning liquid, thereby reducing the difficulty of removing the impurities from the surface of the conveyor belt and sterilizing the bacteria grown in the impurities.
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Description

Technical Field

[0001] The present invention relates to the technical field of microwave equipment, and more specifically, to a sterilizing device for microwave drying equipment. Background Art

[0002] Microwave drying equipment, also known as microwave dryer, is a machine that uses the penetrating heating of microwaves to increase the temperature of materials, vaporize and evaporate the moisture in the materials, and thus achieve the purpose of drying materials. It can not only be used for drying, but also has a significant sterilization effect. It is particularly suitable for the sterilization and disinfection of food and medicines. Microwaves penetrate the inside and outside of objects from all directions, and can evenly heat and sterilize objects in a short time. Under the action of microwaves, water molecules in bacteria and other microorganisms quickly absorb microwave energy and convert it into heat energy, causing the internal temperature of the bacteria to rise and the food chain to break rapidly, thereby achieving the effect of sterilization.

[0003] Microwave drying equipment is widely used in many fields such as food, medicine, wood, building materials, cardboard, etc. In the food field, it can be used for sterilization of cooked food after packaging to ensure the hygiene and safety of food; in the pharmaceutical field, it can be used for drying and sterilization of medicinal materials to improve the quality and stability of medicines. Especially in the food and pharmaceutical fields, the sterilization step is extremely important, because the area where the microwave drying equipment is located in the drying room is often in the microwave intervention and high temperature field, and most microorganisms cannot be produced, but the feeding area outside the drying room is usually not sterilized in time;

[0004] In the prior art, since the conveyor belt of the microwave drying equipment only transports materials into the interior of the microwave drying equipment and is briefly interfered with by microwaves when the microwave drying equipment is running, dirt and residues accumulate on the surface of the conveyor belt. These substances absorb microwave energy, resulting in reduced microwave penetration, which means that the material cannot fully absorb microwave energy, thereby affecting the drying effect. Summary of the invention

[0005] In view of the problems existing in the prior art, the object of the present invention is to provide a sterilizing device for microwave drying equipment.

[0006] To solve the above problems, the present invention adopts the following technical solution, which can realize that after the detection plate detects the presence of impurities on the surface of the conveyor belt, it will spray cleaning liquid to the location of the impurities, so that the impurities will gradually soften after absorbing the cleaning liquid, and the bacteria grown in the impurities will be disinfected.

[0007] A sterilizing device for microwave drying equipment, comprising a body and a conveyor belt arranged inside the body, wherein sterilizing components are arranged on both the inner and outer sides of the body;

[0008] The sterilization component includes a movable seat slidably connected to the right side of the upper end of the machine body, a storage cavity is opened inside the movable seat, a spray gun is arranged inside the storage cavity, electric push rods are arranged at the front and rear ends of the machine body, the telescopic end of the electric push rod is fixedly connected to the lower side of the movable seat, pressure sensors are arranged at the front and rear sides of the machine body, a guide groove is opened on the surface of the movable seat, a striker is slidably connected inside the guide groove, a pressure spring is fixedly connected to the upper side of the striker, the lower side of the pressure sensor is fixedly connected to the top end of the pressure spring, and the lower side of the striker is squeezed and contacted with a detection plate.

[0009] Furthermore, the spray gun passes through the outside of the movable seat, the pressure spring is wrapped around the upper half of the striker, the protrusion on the upper side of the striker moves upward and is squeezed into contact with the pressure sensor, the lower extension end of the striker is inside the guide groove, the upper part of the striker is made of flexible material, the machine body, the electric push rod and the spray gun are all electrically connected to an external power supply, the lower side of the detection plate is in sliding contact with the outer side of the conveyor belt, the left side of the detection plate is provided with a chamfer, and the movable seat is in an "L" shape.

[0010] Furthermore, a scraping assembly is provided on the left side of the vertical portion of the movable seat, and the scraping assembly includes a support plate fixedly connected to the left side of the vertical portion of the movable seat, and a scraping bar is fixedly connected to the left side of the support plate, and the scraping bar is squeezed and contacted with the outer side of the conveyor belt after moving upward.

[0011] Furthermore, a wiping assembly is provided inside the machine body and inside and outside the movable seat, and the wiping assembly includes a collecting chamber opened on the right side inside the machine body.

[0012] Furthermore, a connecting plate is fixedly connected to the lower side of the scraper strip, a sponge block is arranged on the left side of the connecting plate, a sponge strip is fixedly connected to the lower side of the sponge block, the sponge block is located above the collecting chamber, the sponge strip extends into the collecting chamber, a clean water chamber is opened inside the movable seat, and the clean water chamber is located on the right side of the storage chamber, a bellows is arranged on the right side of the interior of the body, the top end of the bellows is connected with the clean water chamber, the bellows passes through the body and extends to the right side of the interior of the collecting chamber, and a solenoid valve is arranged on the outside of the bellows.

[0013] Furthermore, a guiding component is provided inside the machine body, and the guiding component includes a rotating seat rotatably connected inside the movable seat.

[0014] Furthermore, a slide groove is provided on the side of the rotating seat near the conveyor belt, and a slider is slidably connected inside the slide groove. The side of the slider near the conveyor belt is fixedly connected to the side of the detection plate near the guide groove. A rotating groove is provided on the surface of the movable seat, and the rotating seat is rotatably connected in the rotating groove. The detection plate enters the rotating groove after rotation. A torsion spring is sleeved on the outer side of the rotating seat, and the two ends of the torsion spring are respectively inserted into the outer wall of the rotating seat and the inner wall of the rotating groove. An electromagnet is arranged on the right side of the rotating groove, and a magnetic block is fixedly connected to the side of the detection plate away from the guide groove. After the magnetic block enters the rotating groove, it is magnetically connected to the electromagnet, and the electromagnet is electrically connected to the machine body through an external power supply.

[0015] Furthermore, a material guide assembly is commonly provided on the inner and outer sides of the movable seat, and the material guide assembly includes a material guide slope fixedly connected to the upper side of the movable seat, the left side of the material guide slope is in sliding contact with the outer side of the conveyor belt, and a groove is provided at the upper end of the movable seat, and a roller is rotatably connected to the inside of the groove in a longitudinal linear array.

[0016] Furthermore, a debris removal component is provided on the left side of the vertical portion of the movable seat, and the debris removal component includes scrapers that are in sliding contact with the front and rear ends of the left side of the vertical portion of the movable seat.

[0017] Furthermore, a pull rod is fixedly connected to the interior of the scraper, and the outer side of the scraper is in sliding contact with the upper side of the support plate and the left side of the vertical part of the movable seat.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The present invention detects impurities on the surface of the conveyor belt through the detection plate, and sprays cleaning liquid after detecting the impurities to soften and sterilize them. Since the detection plate will spray the cleaning liquid to the location of the impurities after detecting the presence of impurities on the surface of the conveyor belt, the cleaning liquid will sterilize the surface of the conveyor belt. At the same time, the impurities will gradually soften after absorbing the cleaning liquid, which reduces the difficulty of removing impurities from the surface of the conveyor belt and kills bacteria grown in the impurities.

[0020] (2) The present invention scrapes away softened impurities through the scraper bar and collects them together with the cleaning liquid. During the process of scraping away impurities on the surface of the conveyor belt by the scraper bar, the cleaning liquid guides the scraped impurities to the top of the support plate, thereby preventing the impurities from adhering to the surface of the scraper bar and sterilizing the scraper bar. This not only ensures the scraping efficiency of the scraper bar on the impurities on the surface of the conveyor belt, but also prevents the growth of bacteria on the scraper bar surface.

[0021] (3) The present invention wipes the dust on the surface of the conveyor belt by means of the provided sponge block, and wipes the residual cleaning liquid after detecting impurities. Since the sponge block is still in contact with the conveyor belt before the conveyor belt is sterilized, the residual dust on the surface of the conveyor belt can be cleaned in time. After the surface of the conveyor belt is sterilized, the sponge block that is lifted and squeezed can wipe the residual cleaning liquid on the surface of the conveyor belt to prevent the residual cleaning liquid from contaminating the subsequently transported materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0024] Figure 3 It is a schematic cross-sectional structural diagram of the machine body of the present invention;

[0025] Figure 4 It is a partial enlarged schematic diagram of the movable seat of the present invention;

[0026] Figure 5 It is a right side cross-sectional structural schematic diagram of the rotating groove of the present invention;

[0027] Figure 6 It is a schematic cross-sectional structural diagram of the rotating seat of the present invention;

[0028] Figure 7 It is a partial enlarged schematic diagram of the body of the present invention;

[0029] Figure 8 It is a schematic cross-sectional structural diagram of a support plate of the present invention;

[0030] Fig. 9 It is a schematic diagram of the front side cross-sectional structure of the rotating groove of the present invention.

[0031] Description of the numbers in the figure:

[0032] 1. Machine body; 11. Feeding belt; 2. Sterilization parts; 21. Movable seat; 211. Storage chamber; 212. Spray gun; 22. Electric push rod; 23. Pressure sensor; 24. Guide groove; 25. Strike pin; 26. Pressure spring; 27. Detection plate; 271. Slide groove; 272. Sliding block; 28. Scraping assembly; 281. Scraping strip; 282. Support plate; 29. ​​Wiping assembly; 291. Collection chamber; 2 92. Connecting plate; 293. Sponge block; 294. Sponge strip; 295. Bellows; 296. Solenoid valve; 297. Water purification chamber; 3. Guide component; 31. Rotating seat; 32. Rotating groove; 33. Torsion spring; 34. Electromagnet; 35. Magnetic block; 36. Material guide assembly; 361. Material guide slope; 362. Roller; 363. Groove; 37. De-impurity assembly; 371. Scraper; 372. Pull rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 9 A sterilizing device for microwave drying equipment comprises a body 1 and a conveyor belt 11 arranged inside the body 1, and a sterilizing component 2 is arranged on the inner and outer sides of the body 1;

[0035] The sterilization component 2 includes a movable seat 21 slidably connected to the right side of the upper end of the body 1, a storage chamber 211 is opened inside the movable seat 21, a spray gun 212 is arranged inside the storage chamber 211, electric push rods 22 are arranged at the front and rear ends of the body 1, the telescopic end of the electric push rod 22 is fixedly connected to the lower side of the movable seat 21, pressure sensors 23 are arranged on the front and rear sides of the body 1, a guide groove 24 is opened on the surface of the movable seat 21, a striker 25 is slidably connected inside the guide groove 24, a pressure spring 26 is fixedly connected to the upper side of the striker 25, the lower side of the pressure sensor 23 is fixedly connected to the top of the pressure spring 26, and the lower side of the striker 25 is squeezed and contacted with a detection plate 27.

[0036] Furthermore, the spray gun 212 passes through the outside of the movable seat 21, and the pressure spring 26 is wrapped around the upper half of the striker 25. The protrusion on the upper side of the striker 25 moves upward and is squeezed into contact with the pressure sensor 23. The lower extension end of the striker 25 is inside the guide groove 24. The upper part of the striker 25 is made of flexible material. The body 1, the electric push rod 22 and the spray gun 212 are all electrically connected to the external power supply. The lower side of the detection plate 27 is in sliding contact with the outer side of the conveyor belt 11. The left side of the detection plate 27 is chamfered, and the movable seat 21 is in an "L" shape.

[0037] A guide component 3 is provided inside the body 1 .

[0038] By adopting the above technical solution, first, before the machine body 1 dries the material, the conveyor belt 11 continues to run. If there are impurities on the surface of the conveyor belt 11 and it passes through the two detection plates 27, the impurities will first contact the chamfers of the detection plates 27, so that the detection plates 27 will only be lifted, and the impurities will not be scraped off. While the detection plate 27 moves upward, the slider 272 fixed to it will slide in the slide groove 271 provided in the guide component 3. As the detection plate 27 is lifted, the impact of contact with the upper side of the detection plate 27 will squeeze the pressure spring 26, and the extended end of the lower part of the striker 25 slides in the guide groove 24. When the upper part of the striker 25 contacts the pressure sensor 23, the pressure sensor 23 will transmit information to the internal parts of the machine body 1. The controller of the equipment then controls the electric push rod 22 to lift the movable seat 21 upward, and the spray gun 212 inside the movable seat 21 will move upward with the movable seat 21, and spray the cleaning liquid inside the storage chamber 211 to the lower right side of the detection plate 27, so that the cleaning liquid can cover the outside of the impurities moving through the conveyor belt 11, so that the impurities solidified on the outside of the conveyor belt 11 are gradually softened during the continuous operation of the conveyor belt. Since the detection plate 27 will spray the cleaning liquid to the position of the impurities after detecting the presence of impurities on the surface of the conveyor belt 11, the cleaning liquid sterilizes the surface of the conveyor belt 11, and the impurities will gradually soften after absorbing the cleaning liquid, which reduces the difficulty of removing the impurities from the surface of the conveyor belt 11 and kills the bacteria grown in the impurities.

[0039] like Figure 7 and Figure 8 As shown, a scraping assembly 28 is provided on the left side of the vertical portion of the movable seat 21. The scraping assembly 28 includes a support plate 282 fixedly connected to the left side of the vertical portion of the movable seat 21. A scraper bar 281 is fixedly connected to the left side of the support plate 282. After the scraper bar 281 moves upward, it is squeezed and contacted with the outer side of the conveyor belt 11.

[0040] By adopting the above technical solution, first, after the movable seat 21 is lifted, the scraper bar 281 fixed by the support plate 282 will also move upward with the movable seat 21 and contact the surface of the conveyor belt 11. The softened impurities will be scraped off from the surface of the conveyor belt by the scraper bar 281 after contacting the scraper bar 281, and will flow to the top of the support plate 282 together with the cleaning liquid attached to the surface of the conveyor belt. In the process of scraping the impurities on the surface of the conveyor belt by the scraper bar 281, the cleaning liquid will guide the scraped impurities to the top of the support plate 282, which can prevent the impurities from adhering to the surface of the scraper bar 281 and sterilize the scraper bar 281. It not only ensures the scraping efficiency of the scraper bar 281 on the impurities on the surface of the conveyor belt, but also prevents the growth of bacteria on the surface of the scraper 371.

[0041] like Figure 8 As shown, the interior of the body 1 and the inner and outer sides of the movable seat 21 are provided with a wiping assembly 29 , and the wiping assembly 29 includes a collecting chamber 291 opened on the right side of the interior of the body 1 .

[0042] A connecting plate 292 is fixedly connected to the lower side of the scraper strip 281, a sponge block 293 is arranged on the left side of the connecting plate 292, a sponge bar 294 is fixedly connected to the lower side of the sponge block 293, the sponge block 293 is located above the collecting chamber 291, the sponge bar 294 extends to the inside of the collecting chamber 291, a clean water chamber 297 is opened inside the movable seat 21, and the clean water chamber 297 is located on the right side of the storage chamber 211, a bellows 295 is arranged on the right side of the interior of the body 1, the top end of the bellows 295 is connected to the clean water chamber 297, the bellows 295 passes through the body 1 and extends to the right side of the interior of the collecting chamber 291, and a solenoid valve 296 is arranged on the outside of the bellows 295.

[0043] By adopting the above technical solution, first, before the scraper bar 281 moves upward, the sponge block 293 fixed under the scraper bar 281 by the connecting plate 292 has been in contact with the surface of the conveyor belt. At this time, the sponge block 293 is not squeezed, and the sponge strip 294 of the sponge block 293 extends to the inside of the collecting chamber 291. The clean water in the clean water chamber 297 will be continuously and quantitatively transported into the collecting chamber 291 through the bellows 295 and the solenoid valve 296. After the sponge strip 294 contacts the clean water, a capillary phenomenon will occur. When the liquid contacts the solid surface, the liquid surface will present a concave or convex shape. This phenomenon is because there is a force between the liquid and the solid surface, which makes the liquid rise or fall along the solid surface. In the sponge, countless tiny pores act as the role of the solid surface, allowing water to be absorbed into the sponge. , and gradually guided to the inside of the sponge block 293. As the clean water enters the sponge block 293, the continuously running conveyor belt will be continuously wiped by the water-soaked sponge block 293 to achieve the purpose of cleaning the dust on the surface of the conveyor belt. After the scraper bar 281 is lifted upward, the sponge block 293 will be squeezed by the conveyor belt and fit tightly with it. The clean water squeezed out from the inside of the sponge block 293 will also adhere to the surface of the conveyor belt and wipe the cleaning liquid remaining on the surface of the conveyor belt. Since the sponge block 293 is still in contact with the conveyor belt before the conveyor belt is sterilized, the dust remaining on the surface of the conveyor belt can be cleaned in time. After the surface of the conveyor belt is sterilized, the lifted and squeezed sponge block 293 can wipe the cleaning liquid remaining on the surface of the conveyor belt to prevent the residual cleaning liquid from contaminating the subsequently transported materials.

[0044] like Figures 1 to 7 and Fig. 9 As shown, the guide component 3 includes a rotating seat 31 rotatably connected inside the movable seat 21 .

[0045] Furthermore, a slide groove 271 is provided on the side of the rotating seat 31 near the conveyor belt 11, and a slider 272 is slidably connected inside the slide groove 271. The side of the slider 272 near the conveyor belt 11 is fixedly connected to the side of the detection plate 27 near the guide groove 24. A rotating groove 32 is provided on the surface of the movable seat 21. The rotating seat 31 is rotatably connected in the rotating groove 32. The detection plate 27 enters the rotating groove 32 after rotation. A torsion spring 33 is sleeved on the outer side of the rotating seat 31. The two ends of the torsion spring 33 are respectively inserted into the outer wall of the rotating seat 31 and the inner wall of the rotating groove 32. An electromagnet 34 is arranged on the right side of the rotating groove 32. A magnetic block 35 is fixedly connected to the side of the detection plate 27 away from the guide groove 24. After the magnetic block 35 enters the rotating groove 32, it is magnetically connected to the electromagnet 34. The electromagnet 34 is electrically connected to the body 1 through an external power supply.

[0046] By adopting the above technical solution, first, when the conveyor belt transports materials, after the materials come into contact with the detection plate 27, the detection plate 27 will not be lifted, but will be pushed into the rotating groove 32 as the materials continue to move. In the process of the materials being processed by the machine body 1, the electromagnet 34 in the movable groove will be started, so that after the detection plate 27 enters the rotating groove 32, the electromagnet 34 adsorbs the magnetic block 35 at the end of the detection plate 27, causing the detection plate 27 to be locked in the rotating groove 32. During the rotation of the detection plate 27, the slider 272 fixed to the detection plate 27 is set in the slide groove 271 inside the rotating seat 31, and the rotating seat 31 is in the rotating groove 32, so that the rotating seat 31 will rotate with the detection plate 27. After the delivery is completed, the body 1 stops working, the electromagnet 34 is turned off, and the torsion spring 33 on the outside of the rotating seat 31 will be squeezed when the rotating seat 31 rotates. After the magnetic block 35 loses the restriction from the electromagnet 34, the torsion spring 33 will start to rotate and drive the detection plate 27 to reset. The reset detection plate 27 will detect the surface of the conveyor belt. Since the timing of the detection plate 27 detecting the surface of the conveyor belt is controlled according to whether the body 1 processes the material, the detection plate 27 will be locked in the rotating groove 32 when the material is processed, which can prevent the detection plate 27 from blocking the material. After the material processing is completed, it is quickly reset to facilitate the detection of the surface of the conveyor belt after conveying the material, thereby achieving the purpose of timely detecting whether there are residual impurities in the conveyor belt.

[0047] like Figures 1 to 4 and Figure 7 As shown, the inner and outer sides of the movable seat 21 are jointly provided with a material guide assembly 36, and the material guide assembly 36 includes a material guide slope 361 fixedly connected to the upper side of the movable seat 21, and the left side of the material guide slope 361 is in sliding contact with the outer side of the conveyor belt 11, and a groove 363 is opened at the upper end of the movable seat 21, and a roller 362 is rotatably connected to the inside of the groove 363 in a longitudinal linear array.

[0048] By adopting the above technical solution, first, during the process of the conveyor belt conveying the material, since the movable seat 21 is not in a lifted state, the processed material will be gradually pushed to the material guide slope 361 above the movable seat 21, so that the material adhered to the surface of the conveyor belt through the clean water provided by the sponge block 293 is separated from the conveyor belt. After the material reaches the top of the material guide slope 361, the roller will convey the material. Since the material can be quickly separated after contacting the material guide slope 361, it is ensured that the material can be quickly separated after adhering to the conveyor belt through the clean water, so that the material conveying efficiency is guaranteed. Since the movable seat 21 is always close to the conveyor belt, when there is clean water on the surface of the conveyor belt, the contact surface of the movable seat 21 will also be cleaned to ensure the cleanliness of the contact between the movable seat 21 and the conveyor belt.

[0049] like Figure 7 and Figure 8 As shown, a debris removal assembly 37 is provided on the left side of the vertical portion of the movable seat 21 , and the debris removal assembly 37 includes scrapers 371 that are in sliding contact with the front and rear ends of the left side of the vertical portion of the movable seat 21 .

[0050] The scraper 371 is fixedly connected with a pull rod 372 inside, and the outer side of the scraper 371 is in sliding contact with the upper side of the support plate 282 and the left side of the vertical portion of the movable seat 21 .

[0051] By adopting the above technical solution, first, after the cleaning liquid guides the impurities to the top of the pallet 282 through the scraper 281, the impurities soaked in the cleaning liquid will be continuously sterilized by the cleaning liquid, and the environment in which the pallet 282 is located will also be sterilized by the cleaning liquid. When the conveyor belt stops working, the two scrapers 371 can be pulled at the same time by the pull rod 372, so that the impurities and cleaning liquid above the pallet 282 will be scraped out by one side of the scraper 371. Since the scraped impurities and cleaning liquid can be collected by the pallet 282, the environment around the pallet 282 can be sterilized by the cleaning liquid to prevent the pallet 282 from causing bacteria to grow after contacting the impurities, and the impurities and cleaning liquid above the pallet 282 can also be quickly discharged through the scraper 371.

[0052] Working principle: First, when the impurities remaining on the surface of the conveyor belt 11 pass through the detection plate 27, the detection plate 27 will be lifted, and the impact with the upper side of the detection plate 27 will squeeze the pressure spring 26. When the upper part of the striker 25 contacts the pressure sensor 23, the pressure sensor 23 will transmit information to the controller equipped inside the body 1, and then control the electric push rod 22 to lift the movable seat 21 upward, and the spray gun 212 inside the movable seat 21 will move upward with the movable seat 21, and spray the cleaning liquid in the storage chamber 211 onto the impurities on the detection plate 27 and the conveyor belt surface, so that the impurities solidified on the outside of the conveyor belt 11 gradually soften, and after the movable seat 21 is lifted, it is fixed by the support plate 282 The scraper bar 281 will contact the surface of the conveyor belt 11 and scrape off the softened impurities, and then the cleaning liquid attached to the surface of the conveyor belt will flow to the top of the support plate 282. At the same time, because the sponge bar 294 of the sponge block 293 extends into the collecting chamber 291, the clean water in the clean water chamber 297 will be continuously and quantitatively transported into the collecting chamber 291 through the bellows 295 and the solenoid valve 296. As the clean water enters the sponge block 293, the continuously running conveyor belt will be continuously wiped by the wet sponge block 293 to achieve the purpose of cleaning the dust on the surface of the conveyor belt. After the scraper bar 281 is lifted upward, the sponge block 293 will be squeezed by the conveyor belt and fit closely with it, and the sponge block 293 will be squeezed from the conveyor belt. 3. The clean water squeezed out from the inside will also adhere to the surface of the conveyor belt and wipe the cleaning liquid remaining on the surface of the conveyor belt. If the material transported by the conveyor belt contacts the detection plate 27, the detection plate 27 will be pushed into the rotating groove 32 as the material continues to move. When the material is processed by the machine body 1, the electromagnet 34 in the movable groove will start and adsorb the magnetic block 35 at the end of the detection plate 27. When the material is transported, the machine body 1 stops working, the electromagnet 34 is turned off, and the torsion spring 33 on the outside of the rotating seat 31 will be squeezed when the rotating seat 31 rotates. After the magnetic block 35 loses the restriction from the electromagnet 34, the torsion spring 33 will start to rotate and drive the detection plate 27 to reset. After the reset, the detection plate 27 will be moved back to the original position. Plate 27 will detect the surface of the conveyor belt. During the process of conveying materials by the conveyor belt, since the movable seat 21 is not in a lifted state, the processed materials will be gradually pushed to the material guide slope 361 above the movable seat 21. After the materials reach the top of the material guide slope 361, the rollers will transport the materials. As the cleaning liquid guides the impurities to the top of the support plate 282 through the scraper bar 281, the impurities soaked in the cleaning liquid will be continuously sterilized by the cleaning liquid, and the environment of the support plate 282 will also be sterilized by the cleaning liquid. When the conveyor belt stops working, the two scrapers 371 can be pulled at the same time by the pull rod 372, so that the impurities and cleaning liquid above the support plate 282 will be scraped out by one side of the scraper 371.

[0053] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sterilizing device for microwave drying equipment, comprising a body (1) and a conveyor belt (11) arranged inside the body (1), characterized in that: The inner and outer sides of the body (1) are provided with a sterilization component (2); The sterilizing component (2) comprises a movable seat (21) slidably connected to the right side of the upper end of the body (1); a storage chamber (211) is provided inside the movable seat (21); a spray gun (212) is provided inside the storage chamber (211); electric push rods (22) are provided at both the front and rear ends of the body (1); the telescopic end of the electric push rod (22) is fixedly connected to the lower side of the movable seat (21); pressure sensors (23) are provided at both the front and rear sides of the body (1); a guide groove (24) is provided on the surface of the movable seat (21); a striker (25) is slidably connected inside the guide groove (24); a pressure spring (26) is fixedly connected to the upper side of the striker (25); the lower side of the pressure sensor (23) is fixedly connected to the top end of the pressure spring (26); and the lower side of the striker (25) is pressed and contacted with a detection plate (27); The spray gun (212) passes through the outside of the movable seat (21), the pressure spring (26) is wrapped around the upper half of the striker (25), the upper protrusion of the striker (25) moves upward and is pressed into contact with the pressure sensor (23), the lower extension end of the striker (25) is located inside the guide groove (24), the upper part of the striker (25) is made of a flexible material, the body (1), the electric push rod (22) and the spray gun (212) are all electrically connected to an external power supply, the lower side of the detection plate (27) is in sliding contact with the outer side of the conveyor belt (11), the left side of the detection plate (27) is provided with a chamfer, and the movable seat (21) is in an "L" shape; A scraping assembly (28) is provided on the left side of the vertical portion of the movable seat (21), the scraping assembly (28) comprising a support plate (282) fixedly connected to the left side of the vertical portion of the movable seat (21), a scraping strip (281) being fixedly connected to the left side of the support plate (282), and the scraping strip (281) is pressed into contact with the outer side of the conveyor belt (11) after moving upward; The interior of the machine body (1) and the inner and outer sides of the movable seat (21) are provided with a wiping assembly (29), and the wiping assembly (29) comprises a collecting chamber (291) provided on the right side of the interior of the machine body (1); A connecting plate (292) is fixedly connected to the lower side of the scraper strip (281), a sponge block (293) is arranged on the left side of the connecting plate (292), a sponge strip (294) is fixedly connected to the lower side of the sponge block (293), the sponge block (293) is located above the collecting chamber (291), the sponge strip (294) extends into the collecting chamber (291), a water purification chamber (297) is provided inside the movable seat (21), and the water purification chamber (297) is located on the right side of the storage chamber (211), a bellows (295) is arranged on the right side inside the body (1), the top end of the bellows (295) is connected to the water purification chamber (297), the bellows (295) passes through the body (1) and extends to the right side inside the collecting chamber (291), and a solenoid valve (296) is arranged on the outside of the bellows (295).

2. A sterilizing device for microwave drying equipment according to claim 1, characterized in that: A guide component (3) is provided inside the machine body (1), and the guide component (3) comprises a rotating seat (31) rotatably connected inside the movable seat (21).

3. A sterilizing device for microwave drying equipment according to claim 2, characterized in that: A slide groove (271) is provided on a side of the rotating seat (31) near the conveyor belt (11), a slider (272) is slidably connected to the inside of the slide groove (271), a side of the slider (272) near the conveyor belt (11) is fixedly connected to a side of the detection plate (27) near the guide groove (24), a rotating groove (32) is provided on the surface of the movable seat (21), the rotating seat (31) is rotatably connected in the rotating groove (32), and the detection plate (27) enters the rotating groove (32) after rotating. A torsion spring (33) is sleeved on the outer side of the rotating seat (31), and two ends of the torsion spring (33) are respectively inserted into the outer wall of the rotating seat (31) and the inner wall of the rotating groove (32). An electromagnet (34) is arranged on the right side inside the rotating groove (32). A magnetic block (35) is fixedly connected to the side of the detection plate (27) away from the guide groove (24). After the magnetic block (35) enters the rotating groove (32), it is magnetically connected to the electromagnet (34), and the electromagnet (34) is electrically connected to the body (1) via an external power supply.

4. A sterilizing device for microwave drying equipment according to claim 1, characterized in that: A material guide assembly (36) is provided on both the inner and outer sides of the movable seat (21), the material guide assembly (36) comprising a material guide slope (361) fixedly connected to the upper side of the movable seat (21), the left side of the material guide slope (361) being in sliding contact with the outer side of the conveyor belt (11), the upper end of the movable seat (21) being provided with a groove (363), the interior of the groove (363) being rotatably connected to a roller (362) in a longitudinal linear array.

5. A sterilizing device for microwave drying equipment according to claim 1, characterized in that: A debris removal component (37) is provided on the left side of the vertical portion of the movable seat (21), and the debris removal component (37) comprises scrapers (371) that are in sliding contact with the front and rear ends of the left side of the vertical portion of the movable seat (21).

6. A sterilizing device for microwave drying equipment according to claim 5, characterized in that: The scraper (371) is fixedly connected to a pull rod (372) inside, and the outer side of the scraper (371) is in sliding contact with the upper side of the support plate (282) and the left side of the vertical portion of the movable seat (21).

Citation Information

Patent Citations

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    CN115072322A

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    CN219955849U