Automatic alarm device of chemical fertilizer batching system

By designing a cleaning and scraping mechanism, the problem of dye slag on the inner surface of the display window in the automatic alarm device of fertilizer ingredients is solved, and the convenient cleaning and clear observation of the display window is achieved, and the monitoring efficiency of the fertilizer ingredients process is improved.

CN223144614UActive Publication Date: 2025-07-25YUNNAN EVERGREENV TREE CHEM CO LTD
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Patent Information

Application Number
CN202422366974.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When using fertilizer ingredients, the existing automatic alarm device for fertilizer ingredients is prone to dye residue on the inner surface of the display window, which is inconvenient to clean and handle, which affects the clarity of observation.

Method used

The cleaning and scraping mechanism is designed, including a flexible cleaning scraper, a moving adjustment component and a driving component. The active torsion gear and the driven torsion gear are driven by the forward and reverse motor to realize the reciprocating movement of the flexible cleaning scraper to clean the inner surface of the display window.

Benefits of technology

It improves the cleaning convenience of the inner surface of the display window, ensures clear observation during the delivery of fertilizer ingredients, and enhances the real-time monitoring effect of the automatic batching alarm device.

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Abstract

The utility model discloses an automatic alarm device for a chemical fertilizer batching system, which comprises an automatic batching alarm device main body, the automatic batching alarm device main body comprises a base, one end of the upper surface of the base is fixedly provided with a main protection box body, and the end part of the main protection box body, which is positioned on the upper surface of the base, is provided with a batching conveying cylinder; a display window is mounted on the surface of the ingredient conveying cylinder; by designing a cleaning and scraping mechanism, when the batching automatic alarm device main body performs batching operation, a material body is attached to the inner surface of a display window, a positive and negative rotation motor operates to drive a driving torsion gear to rotate, and the driving torsion gear is rotationally engaged with the outer surface of a driven torsion gear to drive a screw rod to rotate; when the lead screw rotates, the moving head is driven to move on the outer surface of the lead screw, the lead screw moves to drive the surface of the flexible cleaning scraper to make contact with the inner surface of the display window to reciprocate for cleaning, cleaning treatment is more convenient, and the conveying condition in the ingredient conveying barrel is clearly observed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automatic alarm devices for batching, and particularly relates to an automatic alarm device for a chemical fertilizer batching system. Background Technique

[0002] Chemical fertilizers are fertilizers made by chemical and physical methods and containing one or more nutrient elements required for the growth of crops. During the processing and production of chemical fertilizers, an automatic alarm device for batching needs to be processed. The existing automatic alarm device for batching is a device used for automatic alarm during batching in chemical fertilizer processing and production. The device is convenient for monitoring and alarming during batching, easy to operate, and protects the alarm, improving the protection effect of the automatic alarm device for batching on the alarm during chemical fertilizer batching, and performing more sensitive alarm processing in real time and effectively;

[0003] According to an automatic alarm device for a chemical fertilizer batching system disclosed in the authorized patent application number 202122032177.8, when the existing automatic alarm device for batching is used in chemical fertilizer batching, when the batching falls and is conveyed on the inner surface of the batching conveying cylinder during conveying, it is easy to contaminate and adhere to slag on the inner surface of the display window at this time, and it is inconvenient to clean the inner surface of the display window located inside the batching conveying cylinder, resulting in unclear internal observation through the display window when the automatic alarm device for batching is in use, affecting the convenience of cleaning the display window and the clarity of observation when the automatic alarm device for batching is in chemical fertilizer batching. For this reason, the present utility model proposes an automatic alarm device for a chemical fertilizer batching system. Content of the Utility Model

[0004] The purpose of the present utility model is to provide an automatic alarm device for a chemical fertilizer batching system to solve the problem that when the automatic alarm device for batching is used in chemical fertilizer batching, it is easy to contaminate and adhere to slag on the inner surface of the display window during conveying, and it is inconvenient to clean the inner surface of the display window located inside the batching conveying cylinder, resulting in unclear internal observation through the display window when the automatic alarm device for batching is in use, as mentioned in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: An automatic alarm device for a chemical fertilizer batching system, including a main body of the automatic alarm device for batching. The main body of the automatic alarm device for batching includes a base. One end of the upper surface of the base is fixedly installed with a main protection box body. The end of the main protection box body is installed on the upper surface of the base with a batching conveying cylinder. A display window is installed on the surface of the batching conveying cylinder. Three batching bins are arranged on the upper surface of the batching conveying cylinder. An alarm is fixedly installed on the front surface of the batching bin by screws. The following are also provided on the main body of the automatic alarm device for batching:

[0006] A cleaning and scraping mechanism, and the cleaning and scraping mechanism includes a cleaning and scraping component arranged on the inner surface of the display window. One side of the display window is arranged inside the batching conveying cylinder with a moving and adjusting component, and the end of the moving and adjusting component is arranged inside the batching conveying cylinder with a driving component;

[0007] A buffer protection mechanism, and the buffer protection mechanism includes a protection component arranged on the outer surface of the alarm in front of the batching bin. The end of the protection component is provided with a fixed installation component, and the outer surface of the protection component is provided with a buffer component.

[0008] Preferably, a conveyor rotates inside the batching conveying cylinder. The end of the conveyor is provided with a motor inside the main protection box body. One side of the top end inside the main protection box body is installed with a controller. A weight sensor is installed at the bottom end inside the batching bin. One side of the bottom end of the batching bin is installed with a photoelectric sensor. The front surface of the main protection box body is provided with a control panel. The control panel is electrically connected to the motor and the controller through wires. The photoelectric sensor, the weight sensor and the alarm are all electrically connected through wires.

[0009] Preferably, the cleaning and scraping component includes a flexible cleaning scraper arranged at one end of the inner surface of the display window. The surface of the flexible cleaning scraper is in contact with the inner surface of the display window.

[0010] Preferably, the moving and adjusting component includes a moving and adjusting groove opened on one side of the display window inside the batching conveying cylinder. A lead screw rotates inside the moving and adjusting groove. The end of the lead screw is provided with a moving head. The end of the moving head is fixed to the end of the flexible cleaning scraper by a screw. The end of the lead screw is fixedly installed with a driven torsion gear inside the batching conveying cylinder.

[0011] Preferably, the driving component includes a forward and reverse motor fixedly installed at one end of the front surface of the batching conveying cylinder. The end of the forward and reverse motor is fixedly installed with a driving torsion gear inside the batching conveying cylinder. The outer surfaces of the driving torsion gear and the driven torsion gear are meshed with each other.

[0012] Preferably, the protection component includes a protection net cover closed on the outer surface of the alarm. The tail end of the protection net cover is provided with a transparent protection net.

[0013] Preferably, the fixed installation component includes a fixed ring integrally formed at the end of the protection net cover. Fixing bolts are arranged at the edge of the fixed ring. Four internal threaded holes are opened on the surface of the batching bin at the edge of the alarm. The end of the fixing bolt is matched with the internal structure of the internal threaded hole.

[0014] Preferably, the buffer assembly includes a mounting groove formed on the outer surface of the protective mesh cover, and a rubber buffer mesh sleeve is fixedly installed inside the mounting groove by screws.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By designing a cleaning and scraping mechanism, when the main body of the batching automatic alarm device is in the batching operation and there is material adhered to the inner surface of the display window, the forward and reverse motor operates to drive the active torsion gear to rotate. The active torsion gear rotates and meshes with the outer surface of the driven torsion gear to drive the lead screw to rotate. When the lead screw rotates, it drives the moving head to move on the outer surface of the lead screw. The movement of the lead screw drives the surface of the flexible cleaning scraper to move back and forth in contact with the inner surface of the display window for cleaning, making the cleaning process more convenient. It can clearly observe the internal conveying situation of the batching conveying cylinder, improve the convenience of cleaning the inner surface of the display window during fertilizer batching by the main body of the batching automatic alarm device, and make the observation of batching conveying clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic sectional structure diagram of the present utility model;

[0019] Figure 3 is a schematic sectional structure diagram of the batching conveying cylinder, display window and flexible cleaning scraper of the present utility model;

[0020] Figure 4 is the present utility model Figure 3 is an enlarged structural diagram of part B in the present utility model;

[0021] Figure 5 is a schematic partial sectional structure diagram of the flexible cleaning scraper, driven torsion gear and side of the batching conveying cylinder of the present utility model;

[0022] Figure 6 is a schematic partial sectional structure diagram of the lead screw, active torsion gear and batching conveying cylinder of the present utility model;

[0023] Figure 7 is the present utility model Figure 1 is an enlarged structural diagram of part A in the present utility model;

[0024] Figure 8 is a schematic structure diagram of the alarm, protective mesh cover and batching bin in a partially opened state of the present utility model;

[0025] In the figure: 100 is the main body of the automatic alarm device for ingredients; 101 is the base; 102 is the main protection box; 103 is the ingredient bin; 1031 is the photoelectric sensor; 1032 is the weight sensor; 104 is the ingredient conveying cylinder; 105 is the display window; 1051 is the forward and reverse motor; 1052 is the lead screw; 1053 is the moving adjustment groove; 1054 is the moving head; 1055 is the flexible cleaning scraper; 1056 is the driven torsion gear; 1057 is the driving torsion gear; 106 is the alarm; 1061 is the fixing ring; 1062 is the fixing bolt; 1063 is the protective net cover; 1064 is the installation groove; 1065 is the transparent protective net; 1066 is the rubber buffer net sleeve; 1067 is the internal thread hole; 107 is the conveyor; 1071 is the motor; 108 is the controller. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1 to 8 The present invention provides a technical solution: an automatic alarm device for a chemical fertilizer batching system, including the main body 100 of the automatic alarm device for ingredients. The main body 100 of the automatic alarm device for ingredients includes a base 101. One end of the upper surface of the base 101 is fixedly installed with a main protection box 102. The end of the main protection box 102 is installed with an ingredient conveying cylinder 104 on the upper surface of the base 101. A conveyor 107 rotates inside the ingredient conveying cylinder 104. The end of the conveyor 107 is provided with a motor 1071 inside the main protection box 102. A display window 105 is installed on the surface of the ingredient conveying cylinder 104. When the main body 100 of the automatic alarm device for ingredients is powered on and operated, materials are added into each ingredient bin 103. When the motor 1071 operates, it drives the conveyor 107 to rotate, facilitating the conveyor 107 to rotate and convey the materials. At the same time, the internal conveying situation is observed through the display window 105;

[0028] There are three ingredient bins 103 arranged on the upper surface of the ingredient conveying cylinder 104. An alarm 106 is fixedly installed on the front surface of the ingredient bin 103 by screws. One side at the inner top end of the main protection box body 102 is provided with a controller 108. A weight sensor 1032 is installed at the inner bottom end of the ingredient bin 103. One side at the bottom end of the ingredient bin 103 is provided with a photoelectric sensor 1031. The front surface of the main protection box body 102 is provided with a control panel. The control panel is electrically connected to the motor 1071 and the controller 108 through wires. The photoelectric sensor 1031, the weight sensor 1032 and the alarm 106 are all electrically connected through wires. The weight sensor 1032 inside each ingredient bin 103 senses the remaining amount of materials inside the ingredient bin 103 in real time, while the photoelectric sensor 1031 monitors the material flow condition at the inner bottom end of the ingredient bin 103 in real time. When the materials inside the ingredient bin 103 are less or the materials do not flow, the controller 108 is activated to start the alarm 106 on the corresponding ingredient bin 103 to respond and give an alarm, which is convenient for the staff to check and handle in time, facilitating automatic monitoring and alarming. The main body 100 of the ingredient automatic alarm device is further provided with:

[0029] A cleaning and scraping mechanism, and the cleaning and scraping mechanism includes a cleaning and scraping component arranged on the inner surface of the display window 105. A moving and adjusting component is arranged inside the ingredient conveying cylinder 104 on one side of the display window 105. A driving component is arranged inside the ingredient conveying cylinder 104 at the end of the moving and adjusting component. When the main body 100 of the ingredient automatic alarm device is used for chemical fertilizer ingredient and dirt adheres to the inner surface of the display window 105, the inner surface of the display window 105 can be cleaned by moving and scraping through the cleaning and scraping mechanism, which is convenient for cleaning, improving the convenience of cleaning the inner surface of the display window 105 during chemical fertilizer ingredient of the main body 100 of the ingredient automatic alarm device, and making the observation of ingredient conveying clearer.

[0030] In order to facilitate the cleaning of the inner surface of the display window 105 through the cleaning and scraping component, with convenient cleaning and clear internal observation, in this embodiment, preferably, the cleaning and scraping component includes a flexible cleaning scraper 1055 arranged at one end of the inner surface of the display window 105. The surface of the flexible cleaning scraper 1055 contacts the inner surface of the display window 105, and the flexible cleaning scraper 1055 can be moved on the inner surface of the display window 105 for scraping and cleaning.

[0031] In order to facilitate the moving and scraping cleaning process of the flexible cleaning blade 1055 through the moving adjustment component, in this embodiment, preferably, the moving adjustment component includes a moving adjustment groove 1053 opened on one side of the display window 105 inside the batching conveying cylinder 104. A lead screw 1052 is rotatably installed inside the moving adjustment groove 1053. A moving head 1054 is provided at the end of the lead screw 1052. The end of the moving head 1054 is fixedly connected to the end of the flexible cleaning blade 1055 by screws. A driven torsion gear 1056 is fixedly installed inside the batching conveying cylinder 104 at the end of the lead screw 1052. When the driven torsion gear 1056 drives the lead screw 1052 to operate, the lead screw 1052 drives the moving head 1054 to move on the outer surface of the lead screw 1052 until the moving head 1054 drives the flexible cleaning blade 1055 to move for cleaning.

[0032] In order to facilitate the rotational adjustment of the lead screw 1052 through the drive component and facilitate the moving cleaning process, in this embodiment, preferably, the drive component includes a forward and reverse motor 1051 fixedly installed at one end of the front surface of the batching conveying cylinder 104. A driving torsion gear 1057 is fixedly installed inside the batching conveying cylinder 104 at the end of the forward and reverse motor 1051. The outer surfaces of the driving torsion gear 1057 and the driven torsion gear 1056 are engaged with each other. When the forward and reverse motor 1051 operates, it drives the driving torsion gear 1057 to rotate. When the driving torsion gear 1057 rotates, it engages with the outer surface of the driven torsion gear 1056 to provide power for the rotational adjustment of the lead screw 1052.

[0033] A buffer protection mechanism, and this buffer protection mechanism includes a protection component provided on the outer surface of the alarm 106 on the front surface of the batching bin 103. A fixed installation component is provided at the end of the protection component. A buffer component is provided on the outer surface of the protection component. When the main body 100 of the automatic batching alarm device is in use and the alarm 106 is exposed to the outside for alarm, the buffer protection mechanism buffers and protects the outer surface of the alarm 106, and it is not easily deformed or damaged when being impacted, improving the protection and use effect of the alarm 106 during fertilizer batching of the main body 100 of the automatic batching alarm device, and performing real-time, effective and more sensitive alarm processing.

[0034] In order to facilitate the protection of the outer surface of the alarm 106 through the protection component and make it not easily damaged when being impacted, in this embodiment, preferably, the protection component includes a protection mesh cover 1063 closed on the outer surface of the alarm 106. A transparent protection net 1065 is provided at the end of the protection mesh cover 1063. The protection mesh cover 1063 and the transparent protection net 1065 can be fixed on the outer surface of the alarm 106 for protection, facilitating effective protection and more sensitive alarm processing.

[0035] In order to facilitate the fixed installation of the protective net cover 1063 on the outer surface of the alarm 106 through a fixed installation component, making it not easily damaged when impacted and enabling more sensitive and effective alarm, in this embodiment, preferably, the fixed installation component includes a fixing ring 1061 integrally formed at the end of the protective net cover 1063. Fixing bolts 1062 are provided at the edge of the fixing ring 1061. Four internal threaded holes 1067 are opened on the surface of the alarm 106 at the edge and located on the surface of the batching bin 103. The end of the fixing bolt 1062 matches the internal structure of the internal threaded hole 1067. The protective net cover 1063 is closed on the outer surface of the alarm 106, and the end of the fixing bolt 1062 is rotated and embedded into the internal threaded hole 1067 to fixedly install and protect the fixing bolt 1062 and the protective net cover 1063.

[0036] In order to facilitate the external surface of the protective net cover 1063 to be strengthened with buffer protection after fixed installation through a buffer component, in this embodiment, preferably, the buffer component includes an installation groove 1064 opened on the outer surface of the protective net cover 1063. A rubber buffer mesh sleeve 1066 is fixedly installed inside the installation groove 1064 through screws. The rubber buffer mesh sleeve 1066 can be fixedly installed inside the installation groove 1064, facilitating the deformation of the rubber buffer mesh sleeve 1066 when impacted to strengthen the buffer protection and making it not easily damaged by impact.

[0037] The working principle and usage process of the present utility model: For this automatic alarm device of the chemical fertilizer batching system, before use, first, the main body 100 of the batching automatic alarm device is fixedly installed at the processing and batching position by contacting the ground through the base 101. When the main body 100 of the batching automatic alarm device is powered on and operated, materials are added into each batching bin 103. When the motor 1071 operates, it drives the conveyor 107 to rotate, facilitating the conveyor 107 to rotate and convey the materials. At the same time, the internal conveying situation is observed through the display window 105. The weight sensor 1032 inside each batching bin 103 senses the remaining amount of materials in the batching bin 103 in real time, while the photoelectric sensor 1031 monitors the material flow situation at the bottom end of the batching bin 103 in real time. When the materials in the batching bin 103 are less or the materials do not flow, the controller 108 is triggered to start the alarm 106 corresponding to the batching bin 103 to respond and give an alarm, facilitating the staff to check and handle in time and facilitating automatic monitoring and alarm;

[0038] Then, before the main body 100 of the batching automatic alarm device is used, the protective net cover 1063 and the transparent protective net 1065 are sleeved and installed on the outer surface of the alarm 106 until the end of the fixing bolt 1062 corresponds to the internal thread hole 1067. Rotate the fixing bolt 1062 to embed it into the internal thread hole 1067 to fixedly install the fixing ring 1061 and the protective net cover 1063, which is convenient for fixing and protecting through the protective net cover 1063 and the transparent protective net 1065. And when being protected after fixed installation, when the outer surface of the protective net cover 1063 is impacted, it directly impacts on the outer surface of the rubber buffer net sleeve 1066, which is convenient for the rubber buffer net sleeve 1066 to be elastically deformed by the force to buffer the impacted object, easy to buffer and protect, not easy to be deformed and damaged when being impacted, so that the alarm 106 can give an effective alarm in real time after installation, and the alarm sound passes through the rubber buffer net sleeve 1066, the protective net cover 1063 and the transparent protective net 1065 during the alarm, which does not affect the sound effect, improves the protective use effect of the main body 100 of the batching automatic alarm device on the alarm 106 during fertilizer batching, and gives a more sensitive alarm processing in real time and effectively;

[0039] Finally, when the main body 100 of the batching automatic alarm device is in the batching operation and the display window 105 observes the conveying situation inside the batching conveying cylinder 104, and when there is a material body attached to the inner surface of the display window 105, the forward and reverse motor 1051 can be operated to drive the active torsion gear 1057 to rotate. The active torsion gear 1057 rotates and engages with the outer surface of the driven torsion gear 1056 to drive the lead screw 1052 to rotate. When the lead screw 1052 rotates, it drives the moving head 1054 to move on the outer surface of the lead screw 1052. The movement of the lead screw 1052 drives the inner surface of the flexible cleaning scraper 1055 to contact the inner surface of the display window 105 and move for scraping and cleaning, which is convenient for the flexible cleaning scraper 1055 to move back and forth for cleaning, and it is more convenient to clean the inner surface of the display window 105. Through the display window 105, the conveying situation inside the batching conveying cylinder 104 can be observed clearly in real time, which improves the convenience of cleaning the inner surface of the display window 105 during fertilizer batching by the main body 100 of the batching automatic alarm device, and the batching conveying observation is clearer.

[0040] Although the embodiments of the present invention have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Automatic alarm device for fertilizer batching system, including the main body (100) of the batching automatic alarm device. The main body (100) of the batching automatic alarm device includes a base (101). One end of the upper surface of the base (101) is fixedly installed with a main protection box body (102). The end of the main protection box body (102) is installed with a batching conveyor cylinder (104) on the upper surface of the base (101). A display window (105) is installed on the surface of the batching conveyor cylinder (104). Three batching bins (103) are arranged on the upper surface of the batching conveyor cylinder (104). An alarm (106) is fixedly installed on the front surface of the batching bin (103) by screws. It is characterized in that: On the main body (100) of the automatic alarm device for ingredients, there are also provided: A cleaning and scraping mechanism, and this cleaning and scraping mechanism includes a cleaning and scraping component arranged on the inner surface of the display window (105). On one side of the display window (105) inside the ingredient conveying cylinder (104), a moving and adjusting component is arranged, and at the end of the moving and adjusting component inside the ingredient conveying cylinder (104), a driving component is arranged. A buffer and protection mechanism, and this buffer and protection mechanism includes a protection component arranged on the outer surface of the alarm (106) in front of the ingredient bin (103). At the end of the protection component, a fixed installation component is arranged, and on the outer surface of the protection component, a buffer component is arranged.

2. The automatic alarm device for the chemical fertilizer batching system according to claim 1, characterized in that: Inside the ingredient conveying cylinder (104), a conveyor (107) rotates. At the end of the conveyor (107) inside the main protection box body (102), a motor (1071) is arranged. On one side at the top inside the main protection box body (102), a controller (108) is installed. At the bottom inside the ingredient bin (103), a weight sensor (1032) is installed. On one side at the bottom of the ingredient bin (103), a photoelectric sensor (1031) is installed. On the front surface of the main protection box body (102), a control panel is arranged. The control panel is electrically connected to the motor (1071) and the controller (108) through wires. The photoelectric sensor (1031), the weight sensor (1032), and the alarm (106) are all electrically connected through wires.

3. The automatic alarm device for the chemical fertilizer batching system according to claim 1, characterized in that: The cleaning and scraping component includes a flexible cleaning scraper (1055) arranged at one end of the inner surface of the display window (105), and the surface of the flexible cleaning scraper (1055) is in contact with the inner surface of the display window (105).

4. The automatic alarm device for the chemical fertilizer batching system according to claim 3, wherein: The moving and adjusting component includes a moving and adjusting groove (1053) opened on one side of the display window (105) inside the ingredient conveying cylinder (104). Inside the moving and adjusting groove (1053), a lead screw (1052) rotates. At the end of the lead screw (1052), a moving head (1054) is arranged. The end of the moving head (1054) and the end of the flexible cleaning scraper (1055) are fixed by screws. At the end of the lead screw (1052) inside the ingredient conveying cylinder (104), a driven torsion gear (1056) is fixedly installed.

5. The automatic alarm device for the chemical fertilizer batching system according to claim 1, characterized in that: The driving component includes a forward and reverse motor (1051) fixedly installed at one end of the front surface of the ingredient conveying cylinder (104). At the end of the forward and reverse motor (1051) inside the ingredient conveying cylinder (104), a driving torsion gear (1057) is fixedly installed. The outer surfaces of the driving torsion gear (1057) and the driven torsion gear (1056) are meshed with each other.

6. The automatic alarm device for the chemical fertilizer batching system according to claim 1, wherein: The protection component includes a protection mesh cover (1063) closed on the outer surface of the alarm (106), and a permeable protection mesh (1065) is arranged at the tail end of the protection mesh cover (1063).

7. The automatic alarm device for the chemical fertilizer batching system according to claim 6, characterized in that: The fixed installation component includes a fixing ring (1061) integrally formed at the end of the protective mesh cover (1063). A fixing bolt (1062) is provided at the edge of the fixing ring (1061). Four internal threaded holes (1067) are opened on the surface of the batching bin (103) at the edge of the alarm (106). The end of the fixing bolt (1062) is fitted with the internal structure of the internal threaded hole (1067).

8. The automatic alarm device for the chemical fertilizer batching system according to claim 6, characterized in that: The buffer component includes a mounting groove (1064) opened on the outer surface of the protective mesh cover (1063). A rubber buffer mesh sleeve (1066) is fixedly installed inside the mounting groove (1064) by screws.

Citation Information

Patent Citations

  • Automatic alarm device of chemical fertilizer batching system

    CN216402580U