Internal humidity detection equipment for medicine split charging bottle

The humidity detection device addresses probe moisture issues by using hot air drying and a conveyor belt system with a dustproof net to enhance detection efficiency and prevent blockage, ensuring accurate and efficient humidity measurement.

CN119199016AInactive Publication Date: 2024-12-27JIANGSU YUXIANG CHEM
View PDF 9 Cites 0 Cited by

Patent Information

Application Number
CN202411066144.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing humidity detectors for medicine filling bottles face issues with moisture adherence on the probe, which affects detection accuracy and the service life of the device due to moisture entry into internal electrical components.

Method used

A humidity detection device with a heating mechanism to dry the probe surface using hot air, a conveyor belt for efficient bottle transportation, and a dustproof net to ensure air cleanliness, combined with intermittent motion to prevent blockage and improve detection efficiency.

Benefits of technology

The device effectively dries the probe surface, maintains air cleanliness, and enhances detection efficiency by preventing moisture ingress and ensuring smooth operation through intermittent transportation and air filtration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119199016A_ABST
    Figure CN119199016A_ABST
Patent Text Reader

Abstract

The invention discloses medicine split charging bottle internal humidity detection equipment which comprises a frame body, the inner wall of the frame body is rotatably connected with two rotating rods, the outer wall of each rotating rod is fixedly connected with a conveying roller, the two conveying rollers are jointly sleeved with a conveying belt, a plurality of limiting grooves distributed at equal intervals are formed in the conveying belt, and the limiting grooves are arranged in the frame body. Medicine subpackaging bottle bodies are placed in the multiple limiting grooves in the upper side, a motor is fixedly connected to the top of the frame body, a transmission rod is fixedly connected to the output end of the motor, and the transmission rod penetrates through the frame body and is rotationally connected with the frame body. By arranging the heating wire, air can be heated, hot air can be sprayed out, drying of the surface of the probe is achieved, cleanliness of conveyed air can be guaranteed by arranging the dustproof net, and blockage of the probe can be avoided; and by arranging the conveying belt, the medicine subpackaging bottle bodies can be driven to be conveyed, and the detection efficiency of the medicine subpackaging bottle bodies is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of humidity detection, and in particular to a device for detecting the internal humidity of a medicine filling bottle. Background Art

[0002] When repackaging medicines, a humidity detector is needed to detect the humidity in the repackaging bottle to prevent excessive humidity from affecting the quality of the medicines.

[0003] When the existing humidity detector is in use, the probe of the humidity detector enters the inside of the sub-filling bottle to detect the humidity. After the detection is completed, the probe is taken out. When the humidity is too high, a certain amount of moisture will adhere to the surface of the probe, which is easy to affect the next detection work, and the moisture may enter the inside of the probe, causing damage to its internal electrical components and affecting the service life of the humidity detector. Therefore, we designed a humidity detection device for the inside of a pharmaceutical sub-filling bottle to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, and a device for detecting the internal humidity of a medicine filling bottle is proposed. The device can heat the air and spray the hot air by arranging a heating wire, thereby drying the surface of the probe. The dustproof net can ensure the cleanliness of the conveying air and avoid its blockage. The conveyor belt can drive the medicine filling bottle to be conveyed, thereby improving the detection efficiency of the medicine filling bottle.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for detecting humidity inside a medicine filling bottle comprises a frame, the inner wall of the frame is rotatably connected to two rotating rods, the outer wall of each rotating rod is fixedly connected to a conveying roller, the two conveying rollers are jointly sleeved with a conveyor belt, the conveyor belt is provided with a plurality of limiting grooves distributed at equal intervals, and medicine filling bottles are placed in the plurality of limiting grooves on the upper side, the top of the frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a transmission rod, the transmission rod passes through the frame and is rotatably connected thereto, the bottom of the transmission rod is fixedly connected to a driving bevel gear, the outer wall of the rotating rod on the left side is fixedly connected to a driven bevel gear, the driving bevel gear meshes with the driven bevel gear, The frame is provided with a detection mechanism, and the inner wall of the frame is fixedly connected to two connecting rods, and the two connecting rods are commonly fixedly connected to a hollow ring, and the side wall of the hollow ring is provided with an air pipe connected thereto, and the air pipe passes through the frame and is fixedly connected thereto, and the top of the frame is fixedly connected to a heating box, and the air pipe is fixedly connected to the heating box and is connected thereto, and the inner wall of the heating box is fixedly connected to a plurality of heating wires, and the side wall of the heating box is provided with a pumping mechanism connected thereto, and the top of the frame is fixedly connected to a dust removal box, and the pumping mechanism is fixedly connected to the dust removal box and is connected thereto, and the inner wall of the dust removal box is fixedly connected to a dustproof net, and the dustproof net is provided with a dust removal mechanism.

[0007] Preferably, the detection mechanism includes a rotating rod that passes through the frame and is rotatably connected thereto, the outer wall of the transmission rod and the outer wall of the rotating rod are jointly sleeved with a belt, the outer wall of the rotating rod is fixedly connected to a driving gear, the driving gear is meshed with a driven gear, the driven gear is coaxially fixedly connected to a reciprocating screw, the reciprocating screw passes through the frame and is rotatably connected thereto, the outer wall of the reciprocating screw is sleeved with a lifting plate, the rotating rod passes through the lifting plate and is movably connected thereto, the bottom of the lifting plate is fixedly connected to a humidity detector, and the humidity detector is provided with a probe fixedly connected thereto.

[0008] Preferably, the dust removal mechanism includes a first bevel gear fixedly connected to the outer wall of the rotating rod on the right side, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially fixedly connected to the rotating rod, the rotating rod passes through the frame and is rotatably connected thereto, a movable plate is sleeved on the outer wall of the rotating rod, the top of the frame is fixedly connected to a fixed rod, the fixed rod passes through the movable plate and is slidably connected thereto.

[0009] Preferably, the driving bevel gear is an incomplete gear, and the diameter of the driving gear is greater than the diameter of the driven gear.

[0010] Preferably, a driving wheel is fixedly connected to the outer wall of the transmission rod, a driven wheel is fixedly connected to the outer wall of the rotating rod, and the belt sleeve is arranged on the outer walls of the driving wheel and the driven wheel.

[0011] Preferably, a plurality of through holes are formed through the inner wall of the hollow ring, and the plurality of through holes are distributed at equal intervals.

[0012] Preferably, a plurality of brushes are provided at one end of the movable plate close to the dustproof net, and the plurality of brushes are disposed against the outer wall of the dustproof net.

[0013] Preferably, the pumping mechanism includes a first connecting pipe, a fan and a second connecting pipe, the first connecting pipe is fixedly connected to the side wall of the heating box and communicated therewith, the first connecting pipe is fixedly connected to the fan, the fan is arranged on the side wall of the heating box and fixedly connected therewith, the fan is fixedly connected to the second connecting pipe, and the second connecting pipe is fixedly connected to the side wall of the dust removal box and communicated therewith.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The staff puts the medicine sub-packaging bottles that need to be tested for humidity into the limiting groove on the upper side of the conveyor belt, and drives the transmission rod, the active bevel gear, the driven bevel gear, the rotating rod on the left, the conveying roller, the conveyor belt, the placed medicine sub-packaging bottles, the conveying roller and the rotating rod on the right to rotate through the output end of the motor, thereby realizing the transportation of the medicine sub-packaging bottles and improving the detection efficiency of the medicine sub-packaging bottles.

[0016] 2. By setting the active bevel gear as an incomplete gear, the active bevel gear can intermittently engage with the driven bevel gear through continuous rotation to drive the conveyor belt and the medicine packaging bottles for intermittent transportation. When the conveyor belt stops conveying, the medicine packaging bottles are placed, humidity tested and collected in turn.

[0017] 3. The air in the heating box can be heated by the heating wire to make it hot air. The outside air can be injected into the hollow circle through the dust removal box, heating box and air pipe by the pumping mechanism. The hot air in the heating box is continuously discharged through the through hole, and the lifting probe can be heated to dry it to avoid moisture being brought into the probe and affecting the accuracy of the next detection. The dust in the air can be filtered and intercepted by the dustproof net to ensure the cleanliness of the air.

[0018] 4. The intermittent rotation of the rotating rod on the right drives the first bevel gear, the second bevel gear and the rotating rod to rotate, so that the moving plate and the brush are continuously lifted and moved to clean the surface of the dustproof net to avoid blockage and ensure smooth air circulation.

[0019] In summary, the present invention can heat the air and spray the hot air by arranging a heating wire, thereby achieving drying of the probe surface. By arranging a dustproof net, the cleanliness of the conveying air can be ensured and blockage can be avoided. By arranging a conveyor belt, the drug packaging bottles can be driven for transportation, thereby improving the detection efficiency of the drug packaging bottles. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a device for detecting humidity inside a medicine filling bottle proposed by the present invention;

[0021] Figure 2 This is a first structural schematic diagram of a device for detecting humidity inside a medicine filling bottle proposed by the present invention;

[0022] Figure 3 This is a second structural schematic diagram of a device for detecting humidity inside a medicine filling bottle proposed by the present invention.

[0023] In the figure: 1 frame, 2 rotating rod, 3 conveying roller, 4 conveyor belt, 5 limiting groove, 6 medicine filling bottle, 7 motor, 8 transmission rod, 9 driving bevel gear, 10 driven bevel gear, 11 belt, 12 rotating rod, 13 driving gear, 14 driven gear, 15 reciprocating screw rod, 16 lifting plate, 17 humidity detector, 18 probe, 19 connecting rod, 20 hollow ring, 21 through hole, 22 air pipe, 23 heating box, 24 heating wire, 25 pumping mechanism, 26 dust removal box, 27 dust net, 28 first bevel gear, 29 second bevel gear, 30 rotating rod, 31 fixed rod, 32 moving plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Reference Figure 1-Figure 3 A device for detecting humidity inside a medicine sub-filling bottle comprises a frame 1, the inner wall of the frame 1 is rotatably connected to two rotating rods 2, the outer wall of each rotating rod 2 is fixedly connected to a conveying roller 3, the two conveying rollers 3 are jointly sleeved with a conveyor belt 4, the conveyor belt 4 is provided with a plurality of limiting grooves 5 distributed at equal intervals, and medicine sub-filling bottles 6 are placed in the plurality of limiting grooves 5 on the upper side, the medicine sub-filling bottles 6 can be transported by the conveyor belt 4, and the provided limiting grooves 5 can limit the position of the medicine sub-filling bottles 6, thereby ensuring the stability of transportation and subsequent detection.

[0026] A motor 7 is fixedly connected to the top of the frame 1, and a transmission rod 8 is fixedly connected to the output end of the motor 7. The transmission rod 8 passes through the frame 1 and is rotatably connected thereto. An active bevel gear 9 is fixedly connected to the bottom of the transmission rod 8. The active bevel gear 9 is an incomplete gear. A driven bevel gear 10 is fixedly connected to the outer wall of the rotating rod 2 on the left. The active bevel gear 9 is meshed with the driven bevel gear 10. The incomplete gear setting of the active bevel gear 9 allows the conveyor belt 4 to perform intermittent conveying. When the conveyor belt 4 is conveying, the probe 18 moves up during the process. When the conveyor belt 4 stops conveying, the probe 18 moves down during the process to detect humidity.

[0027] The frame 1 is provided with a detection mechanism, which includes a rotating rod 12 that penetrates the frame 1 and is rotatably connected thereto, the outer wall of the transmission rod 8 and the outer wall of the rotating rod 12 are jointly sleeved with a belt 11, the outer wall of the transmission rod 8 is fixedly connected with a driving wheel, the outer wall of the rotating rod 12 is fixedly connected with a driven wheel, the belt 11 is sleeved on the outer walls of the driving wheel and the driven wheel, the outer wall of the rotating rod 12 is fixedly connected with a driving gear 13, the driving gear 13 is meshed with a driven gear 14, the diameter of the driving gear 13 is larger than the diameter of the driven gear 14, and the reciprocating screw 15 is driven to rotate multiple circles by rotating the transmission rod 8 one circle. The lifting plate 16 is lifted and lowered through a conveying and stopping process, the driven gear 14 is coaxially fixedly connected with a reciprocating screw 15, the reciprocating screw 15 penetrates the frame 1 and is rotatably connected thereto, the outer wall of the reciprocating screw 15 is sleeved with a lifting plate 16, the rotating rod 12 penetrates the lifting plate 16 and is movably connected thereto, the rotating rod 12 and the lifting plate 16 are both rotatably connected and slidably connected, the bottom of the lifting plate 16 is fixedly connected with a humidity detector 17, the humidity detector 17 is provided with a probe 18 fixedly connected thereto, and the humidity inside the drug dispensing bottle 6 is detected by inserting the probe 18 into the drug dispensing bottle 6.

[0028] Two connecting rods 19 are fixedly connected to the inner wall of the frame 1, and the two connecting rods 19 are jointly fixedly connected to a hollow ring 20. A plurality of through holes 21 are penetrated on the inner wall of the hollow ring 20, and the plurality of through holes 21 are distributed at equal intervals. The side wall of the hollow ring 20 is provided with an air pipe 22 connected thereto, and the air pipe 22 penetrates the frame 1 and is fixedly connected thereto. A heating box 23 is fixedly connected to the top of the frame 1, and the air pipe 22 is fixedly connected to and communicated with the heating box 23. A plurality of heating wires 24 are fixedly connected to the inner wall of the heating box 23, and the air in the heating box 23 is heated by the heating wires 24. The probe 18 is dried by discharging the hot air through the plurality of through holes 21, and the moisture attached to the outer wall of the probe 18 is removed to avoid moisture being brought into the probe 18 and affecting the accuracy of the next detection.

[0029] The side wall of the heating box 23 is provided with a pumping mechanism 25 connected thereto, and the pumping mechanism 25 includes a first connecting pipe, a fan and a second connecting pipe. The first connecting pipe is fixedly connected to and communicated with the side wall of the heating box 23, the first connecting pipe is fixedly connected to the fan, the fan is arranged on the side wall of the heating box 23 and fixedly connected thereto, the fan is fixedly connected to the second connecting pipe, the second connecting pipe is fixedly connected to and connected to the side wall of the dust removal box 26, the top of the frame 1 is fixedly connected with the dust removal box 26, the pumping mechanism 25 is fixedly connected to and communicated with the dust removal box 26, and the inner wall of the dust removal box 26 is fixedly connected with a dustproof net 27. By setting the dustproof net 27, dust in the air can be filtered and intercepted to ensure the cleanliness of the air.

[0030] A dust removal mechanism is provided on the dustproof net 27, and the dust removal mechanism includes a first bevel gear 28 fixedly connected to the outer wall of the rotating rod 2 on the right side, the first bevel gear 28 is meshed with a second bevel gear 29, and the second bevel gear 29 is coaxially fixedly connected with a rotating rod 30, the rotating rod 30 passes through the frame 1 and is rotatably connected thereto, a movable plate 32 is sleeved on the outer wall of the rotating rod 30, a fixed rod 31 is fixedly connected to the top of the frame 1, the fixed rod 31 passes through the movable plate 32 and is slidably connected thereto, a plurality of brushes are provided at one end of the movable plate 32 close to the dustproof net 27, and the plurality of brushes are all arranged to abut against the outer wall of the dustproof net 27, and the dust attached to the dustproof net 27 can be cleaned by arranging the movement of the brushes to avoid clogging.

[0031] In the present invention, the motor 7 is started, and the staff puts the medicine sub-packaging bottle 6 that needs to be tested for humidity into the limiting groove 5 on the upper side of the conveyor belt 4, and the output end of the motor 7 drives the transmission rod 8, the active bevel gear 9, the driven bevel gear 10, the rotating rod 2 on the left, the conveying roller 3, the conveyor belt 4, the placed medicine sub-packaging bottle 6, the conveying roller 3 on the right and the rotating rod 2 to rotate, thereby realizing the transportation of the medicine sub-packaging bottle 6; because the active bevel gear 9 is an incomplete gear, the active bevel gear 9 can intermittently mesh with the driven bevel gear 10 through the continuous rotation of the active bevel gear 9 to drive the conveyor belt 4 and the medicine sub-packaging bottle 6 to be intermittently transported, and when the conveyor belt 4 stops transporting, the medicine sub-packaging bottles 6 are placed in sequence , humidity detection and collection of medicine sub-packaging bottle 6 operations; when the medicine sub-packaging bottle 6 is transported to the bottom of the probe 18, the transmission rod 8 rotates to drive the belt 11, the rotating rod 12, the driving gear 13, the driven gear 14, and the reciprocating screw 15 to rotate, and the reciprocating screw 15 continuously rotates to drive the lifting plate 16, the humidity detector 17 and the probe 18 to continuously move up and down. During the rotation of the transmission rod 8 within one cycle, the meshing of the driving bevel gear 9 and the driven bevel gear 10 is realized to drive the intermittent transportation of the medicine sub-packaging bottle 6, and the non-meshing of the driving bevel gear 9 and the driven bevel gear 10 is realized to stop the movement of the medicine sub-packaging bottle 6. When the medicine sub-packaging bottle 6 stops moving, the medicine sub-packaging bottle 6 is The bottle body 6 stays just below the probe 18. When the active bevel gear 9 and the driven bevel gear 10 are meshed, the lifting plate 16, the humidity detector 17 and the probe 18 move up so that the probe 18 is separated from the medicine dispensing bottle body 6 without affecting the transportation of the medicine dispensing bottle body 6. When the active bevel gear 9 and the driven bevel gear 10 are not meshed, the lifting plate 16, the humidity detector 17 and the probe 18 move down so that the probe 18 is inserted into the medicine dispensing bottle body 6 to detect the humidity inside the medicine dispensing bottle body 6. The heating wire 24 and the pumping mechanism 25 are energized, and the air in the heating box 23 can be heated by the heating wire 24 to be heated to hot air. The outside air can be passed through the dust removal box 26 and the heating box 23 by the pumping mechanism 25. The box 23 and the air delivery pipe 22 are injected into the hollow circle 20. The dust in the air can be filtered and intercepted through the dustproof net 27, thereby ensuring the cleanliness of the air and preventing the air from entering the medicine packaging bottle 6 and causing pollution. The hot air in the heating box 23 is continuously discharged through the through hole 21, and the lifting probe 18 can be heated and dried to prevent moisture from being brought into the probe 18 and affecting the accuracy of the next detection; the first bevel gear 28, the second bevel gear 29, and the rotating rod 30 are driven to rotate intermittently by the rotating rod 2 on the right side, so that the moving plate 32 and the brush are continuously lifted and moved, and the surface of the dustproof net 27 is cleaned to prevent it from being blocked, thereby ensuring the smooth circulation of air.

[0032] The above are only preferred specific implementation modes of the present invention, but 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 solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for detecting humidity inside a medicine bottle, comprising a frame 1, characterized in that: The inner wall of the frame 1 is rotatably connected to two rotating rods 2, and the outer wall of each rotating rod 2 is fixedly connected to a conveying roller 3. The two conveying rollers 3 are jointly sleeved with a conveyor belt 4, and a plurality of limiting grooves 5 distributed at equal intervals are opened on the conveyor belt 4. Medicine sub-packaging bottles 6 are placed in the plurality of limiting grooves 5 on the upper side. A motor 7 is fixedly connected to the top of the frame 1, and a transmission rod 8 is fixedly connected to the output end of the motor 7. The transmission rod 8 passes through the frame 1 and is rotatably connected thereto. A driving bevel gear 9 is fixedly connected to the bottom of the transmission rod 8, and a driven bevel gear 10 is fixedly connected to the outer wall of the rotating rod 2 on the left side, and the driving bevel gear 9 is meshed with the driven bevel gear 10. A detection mechanism is provided on the frame 1, and the inner Two connecting rods 19 are fixedly connected to the wall, and the two connecting rods 19 are commonly fixedly connected to a hollow circle 20. The side wall of the hollow circle 20 is provided with an air pipe 22 connected thereto, and the air pipe 22 passes through the frame 1 and is fixedly connected thereto. A heating box 23 is fixedly connected to the top of the frame 1, and the air pipe 22 is fixedly connected to the heating box 23 and is connected thereto. A plurality of heating wires 24 are fixedly connected to the inner wall of the heating box 23, and a pumping mechanism 25 connected thereto is provided on the side wall of the heating box 23. A dust removal box 26 is fixedly connected to the top of the frame 1, and the pumping mechanism 25 is fixedly connected to the dust removal box 26 and is connected thereto. A dustproof net 27 is fixedly connected to the inner wall of the dust removal box 26, and a dust removal mechanism is provided on the dustproof net 27.

2. A device for detecting humidity inside a medicine filling bottle according to claim 1, characterized in that: The detection mechanism includes a rotating rod 12 that passes through the frame 1 and is rotatably connected thereto, the outer wall of the transmission rod 8 and the outer wall of the rotating rod 12 are jointly sleeved with a belt 11, the outer wall of the rotating rod 12 is fixedly connected with a driving gear 13, the driving gear 13 is meshed with a driven gear 14, the driven gear 14 is coaxially fixedly connected with a reciprocating screw rod 15, the reciprocating screw rod 15 passes through the frame 1 and is rotatably connected thereto, the outer wall of the reciprocating screw rod 15 is sleeved with a lifting plate 16, the rotating rod 12 passes through the lifting plate 16 and is movably connected thereto, the bottom of the lifting plate 16 is fixedly connected with a humidity detector 17, and the humidity detector 17 is provided with a probe 18 fixedly connected thereto.

3. The internal humidity detection device of a medicine filling bottle according to claim 1 is characterized in that: The dust removal mechanism includes a first bevel gear 28 fixedly connected to the outer wall of the rotating rod 2 on the right side, the first bevel gear 28 is meshed with a second bevel gear 29, the second bevel gear 29 is coaxially fixedly connected to a rotating rod 30, the rotating rod 30 passes through the frame 1 and is rotatably connected thereto, a movable plate 32 is sleeved on the outer wall of the rotating rod 30, a fixed rod 31 is fixedly connected to the top of the frame 1, the fixed rod 31 passes through the movable plate 32 and is slidably connected thereto.

4. The internal humidity detection device of a medicine filling bottle according to claim 1 is characterized in that: The driving bevel gear 9 is an incomplete gear, and the diameter of the driving gear 13 is greater than the diameter of the driven gear 14 .

5. The internal humidity detection device of a medicine filling bottle according to claim 2 is characterized in that: The outer wall of the transmission rod 8 is fixedly connected with a driving wheel, the outer wall of the rotating rod 12 is fixedly connected with a driven wheel, and the belt 11 is sleeved on the outer walls of the driving wheel and the driven wheel.

6. The device for detecting humidity inside a medicine filling bottle according to claim 1, characterized in that: A plurality of through holes 21 are formed through the inner wall of the hollow ring 20 , and the plurality of through holes 21 are distributed at equal intervals.

7. The device for detecting humidity inside a medicine filling bottle according to claim 3, characterized in that: A plurality of brushes are disposed at one end of the movable plate 32 close to the dustproof net 27 , and the plurality of brushes are disposed against the outer wall of the dustproof net 27 .

8. The device for detecting humidity inside a medicine bottle according to claim 1, characterized in that: The pumping mechanism 25 includes a first connecting pipe, a fan and a second connecting pipe. The first connecting pipe is fixedly connected to the side wall of the heating box 23 and communicated therewith. The first connecting pipe is fixedly connected to the fan. The fan is arranged on the side wall of the heating box 23 and fixedly connected therewith. The fan is fixedly connected to the second connecting pipe. The second connecting pipe is fixedly connected to the side wall of the dust removal box 26 and communicated therewith.

Citation Information

Patent Citations

  • High-efficiency detection device for electric meter

    CN113608162A

  • Transmission belt type product radio detection position adjusting device

    CN114217099A

  • Illuminance testing device of photon physiotherapy patch

    CN210571015U

  • Decoration air formaldehyde detection device

    CN213580863U

  • Medicine subpackaging bottle internal humidity detector

    CN215768478U