Pesticide residue separation device in Chinese herbal medicine active ingredient extraction process

Abstract

The invention belongs to the technical field of Chinese herbal medicine processing, and particularly relates to a pesticide residue separation device in the Chinese herbal medicine active ingredient extraction process, the pesticide residue separation device comprises a separation box, a feeding hopper and a cover plate, the top of the separation box is provided with the feeding hopper, the upper end of the feeding hopper is rotatably provided with the cover plate, and the separation box is internally provided with a separation mechanism; the separation mechanism can separate pesticide residues in the extraction process of the active ingredients of the Chinese herbal medicines; the device has the beneficial effects that by arranging the device for separating the pesticide residues in the Chinese herbal medicine active ingredient extraction process, the Chinese herbal medicine is firstly put into the sterilization box to be sterilized and disinfected through ultraviolet rays, then the Chinese herbal medicine is put into the soaking box to be soaked in a solution to separate the pesticide residues, and finally the pesticide residues are separated through spraying; and finally, the Chinese herbal medicine is dried through the baking plate, so that the residual pesticide on the Chinese herbal medicine can be conveniently separated and removed.

Description

Technical Field

[0001] The invention relates to the technical field of Chinese herbal medicine processing, in particular to a device for separating pesticide residues in the process of extracting effective components of Chinese herbal medicine. Background Art

[0002] Pesticide residues are trace amounts of pesticides that have not been decomposed within a period of time after the use of pesticides and remain in grains, vegetables, soil, water, etc. The hazards of Chinese herbal pesticides mainly include acute poisoning, chronic poisoning, potential risks to human health, and possible human and animal poisoning accidents, which pose potential risks to human health. The problem of pesticide residues in Chinese medicinal materials has attracted widespread attention at home and abroad. Residual pesticides will pollute Chinese medicinal materials and pose potential risks to human health. In recent years, the analysis of pesticide residues in Chinese medicinal materials has become particularly important. Most Chinese medicines are artificially cultivated, and Chinese medicines are also agricultural and sideline crops. Excessive spraying of pesticides during the planting process will cause pesticide residues, and the newly implemented regulations will definitely strictly require Chinese medicine pesticide residues. The hazards of Chinese herbal pesticides cannot be ignored, and effective measures need to be taken to reduce pesticide residues and ensure the safety and effectiveness of Chinese medicinal materials. Therefore, removing pesticide residues from Chinese medicines is a top priority.

[0003] Therefore, it is necessary to invent a device for separating pesticide residues in the process of extracting effective ingredients of Chinese herbal medicine. Summary of the invention

[0004] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0005] A device for separating pesticide residues during the extraction of effective components of Chinese herbal medicines, comprising a separation box, a feed hopper and a cover plate, wherein the feed hopper is installed on the top of the separation box, the cover plate is rotatably installed on the upper end of the feed hopper, and a separation mechanism is arranged inside the separation box, which can separate pesticide residues during the extraction of effective components of Chinese herbal medicines;

[0006] The separation mechanism comprises a sterilization box, a soaking box and a water tank, and the sterilization box, the soaking box and the water tank are respectively installed inside the separation box.

[0007] Preferably, a baffle is rotatably mounted on one side end of the sterilization box, a motor 1 is mounted on the inner wall of the upper end of the separation box, and an output end of the motor 1 is connected to the baffle.

[0008] Preferably, a first ultraviolet light board is installed on the inner wall of the sterilization box, a second ultraviolet light board is installed on the inner wall of the baffle, a second electric push rod is installed on the side end of the separation box, and the output end of the second electric push rod is connected to the first ultraviolet light board.

[0009] Preferably, a liquid inlet is installed at the upper end of the separation box, a heater is installed at the bottom of the immersion box, a filter is inserted into the interior of the immersion box, and the side walls of the filter are respectively provided with a first socket and a second socket.

[0010] Preferably, support blocks are installed at the upper ends of both sides of the filter, and the support blocks are slidably inserted into the electromagnet socket and magnetically adsorbed and connected. An electric push rod three is installed on the top of the separation box, and the output end of the electric push rod three is connected to the electromagnet socket.

[0011] Preferably, a water spray top plate is installed on the top inner wall of the separation box, and a water pump is also installed on the top of the separation box. A connecting pipe is installed between the water pump and the water tank, and the other end of the water pump is connected to the water spray top plate. The water spray top plate is arranged above the water tank.

[0012] Preferably, a baking plate 1 is also installed on the top inner wall of the separation box, a baking plate 2 is installed on the right inner wall of the separation box, and a baking plate 3 is installed between the water tank and the right end of the separation box.

[0013] Preferably, a support seat is installed at the right end of the separation box, and hydraulic rod 1 and motor 2 are respectively installed inside the support seat. The output end of motor 2 is connected to hydraulic rod 1, and a connecting rod is installed at the output end of hydraulic rod 1, and a limit block is installed at the other end of the connecting rod.

[0014] Preferably, a second hydraulic rod is installed on the top of the water spray top plate, the output end of the second hydraulic rod is connected to a support plate, and a support plug rod is installed on the bottom of the support plate.

[0015] Preferably, box plate one is installed at the front end of the separation box, box plate two is slidably installed at the side end of box plate one, electric push rod one is installed on the outer wall of box plate one, and the output end of electric push rod one is connected to box plate two.

[0016] Compared with existing technologies:

[0017] By setting up a pesticide residue separation device during the extraction of effective ingredients from Chinese herbal medicines, the Chinese herbal medicines are first placed in a sterilization box for sterilization and disinfection by ultraviolet rays, and then placed in a soaking box for soaking in a solution to separate the pesticide residues, and finally the solution and residues on the Chinese herbal medicines are rinsed off by spraying, and finally dried on a baking plate, thereby facilitating the separation and removal of residual pesticides on the Chinese herbal medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of a pesticide residue separation device in the process of extracting effective components of Chinese herbal medicines according to the present invention;

[0019] Figure 2 The present invention is a structure of a pesticide residue separation device in the process of extracting effective ingredients of Chinese herbal medicine Figure 1 ;

[0020] Figure 3 The present invention is a structure of a pesticide residue separation device in the process of extracting effective ingredients of Chinese herbal medicine Figure 2 ;

[0021] Figure 4 The present invention is a structure of a pesticide residue separation device in the process of extracting effective ingredients of Chinese herbal medicine Figure 3 ;

[0022] Figure 5 The present invention is a structure of a pesticide residue separation device in the process of extracting effective ingredients of Chinese herbal medicine Figure 4 ;

[0023] Figure 6 It is a structural diagram of a filter screen in a pesticide residue separation device in a process of extracting effective components of Chinese herbal medicines according to the present invention;

[0024] Figure 7 It is a structural diagram of a sterilization box in a pesticide residue separation device in a process of extracting effective ingredients of Chinese herbal medicines according to the present invention;

[0025] Figure 8 It is a structural diagram of a baffle in a pesticide residue separation device in a process of extracting effective components of Chinese herbal medicines according to the present invention;

[0026] Fig. 9 The present invention is a schematic diagram of the connection of the limit blocks in a pesticide residue separation device in the process of extracting the effective components of Chinese herbal medicine.

[0027] In the figure: separation box 1, feed hopper 11, cover plate 12, electric control box 13, box plate 14, box plate 2 15, electric push rod 1 16, separation mechanism 2, sterilization box 21, baffle 211, motor 1 212, electric push rod 2 22, ultraviolet light board 1 23, ultraviolet light board 2 231, immersion box 24, liquid inlet 241, heater 242, filter 25, jack 1 251, jack 252, support block 253, electromagnet socket 254, electric push rod 3 255, water tank 26, water spray top plate 261, water pump 262, connecting pipe 263, baking plate 1 27, baking plate 271, baking plate 3 272, support seat 28, hydraulic rod 1 281, motor 282, connecting rod 283, limit block 284, hydraulic rod 29, support plate 291, support plug 292. DETAILED DESCRIPTION

[0028] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] like Figure 1-Figure 9 ;

[0030] It includes a separation box 1, a feed hopper 11 and a cover plate 12. The feed hopper 11 is installed on the top of the separation box 1. The cover plate 12 is rotatably installed on the upper end of the feed hopper 11. When the cover plate 12 is opened, the Chinese herbal medicine enters the sterilization box 21 through the feed hopper 11. A separation mechanism 2 is arranged inside the separation box 1. The separation mechanism 2 can separate the pesticide residues during the extraction of effective ingredients of the Chinese herbal medicine. The Chinese herbal medicine is first placed in the sterilization box for sterilization and disinfection by ultraviolet rays, and then the Chinese herbal medicine is placed in the soaking box for separation of pesticide residues by solution soaking. Finally, the solution and residues on the Chinese herbal medicine are rinsed off by spraying, and finally, it can be dried by a baking plate, so as to facilitate the separation and removal of the pesticide residues on the Chinese herbal medicine.

[0031] The separation mechanism 2 includes a sterilization box 21, a soaking box 24 and a water tank 26. The sterilization box 21, the soaking box 24 and the water tank 26 are respectively installed inside the separation box 1. The Chinese herbal medicine entering the sterilization box 21 is first sterilized and disinfected, then soaked in the soaking box 24, and finally sprayed on the top of the water tank 26. A baffle 211 is rotatably installed on one side end of the sterilization box 21. The baffle 211 is used to close the inside of the sterilization box 21. A motor 212 is installed on the inner wall of the upper end of the separation box 1. The output end of the motor 212 is connected to the baffle 211. The motor 212 is used to drive the baffle 211 to rotate. An ultraviolet lamp board 23 is installed on the inner wall of the baffle 21, and an ultraviolet lamp board 231 is installed on the inner wall of the baffle 211. The Chinese herbal medicines in the sterilization box 21 are irradiated and sterilized for a preset period of time through the ultraviolet lamp board 23 and the ultraviolet lamp board 231. An electric push rod 22 is installed on the side end of the separation box 1. The output end of the electric push rod 22 is connected to the ultraviolet lamp board 23. The motor 212 drives the baffle 211 to rotate and open. The electric push rod 22 then pushes the ultraviolet lamp board 23, and the ultraviolet lamp board 23 pushes the Chinese herbal medicines in the sterilization box 21 into the filter 25 in the soaking box 24.

[0032] A liquid inlet 241 is installed at the upper end of the separation box 1. Hydrogen peroxide solution is added into the soaking box 24 through the liquid inlet 241 for soaking for a preset time. The organophosphorus and pyrethroid pesticides in the traditional Chinese medicine are oxidized and degraded under acidic and alkaline conditions. A heater 242 is installed at the bottom of the soaking box 24. The solution in the soaking box 24 is heated by the heater 242. A filter screen 25 is inserted into the interior of the soaking box 24. The Chinese herbal medicine enters the filter screen 25 for support and placement. After the filter screen 25 is raised, it can support the Chinese herbal medicine to rise together. The side walls of the filter screen 25 are respectively provided with a socket 1 251 and a socket 2 252. The socket 1 251 is convenient for the insertion of a limit block 284 and a connecting rod 283, and the socket 2 The support rod 292 is conveniently inserted into the support filter 25 in 252. The upper ends of both sides of the filter 25 are installed with support blocks 253. The support blocks 253 are used to support and connect the electromagnet socket 254. The support blocks 253 are slidably inserted into the electromagnet socket 254 and magnetically adsorbed and connected. The top of the separation box 1 is installed with an electric push rod 3 255. The output end of the electric push rod 3 255 is connected to the electromagnet socket 254. The electric push rod 3 255 supports the lifting of the filter 25 through the support block 253 and the electromagnet socket 254. The electromagnet socket 254 can be stably connected after electromagnetically adsorbing the support block 253. After the electromagnet socket 254 is powered off and loses its magnetism, it is easy to slide out from the support block 253.

[0033] The electric push rod three 255 supports and connects the filter 25 through the support block 253 and the electromagnet socket 254. After the Chinese herbal medicine is soaked, the pesticide residues are separated and the filter 25 is driven to rise. The hydraulic rod one 281 pushes the connecting rod 283 and the limit block 284 to be inserted into the socket one 251. The motor two 282 then drives the hydraulic rod one 281, the connecting rod 283 and the limit block 284 to rotate 180 degrees, so that the limit block 284 can hook the rear end of the filter 25. The filter 25 is supported by the connecting rod 283, and the electromagnet socket 254 loses its magnetism when the power is turned off. After the limit block 284 pulls the filter 25, the electromagnet socket 254 slides out of the support block 253.

[0034] A water spraying top plate 261 is installed on the top inner wall of the separation box 1. After water enters the water spraying top plate 261, it is used to spray water downward. A water pump 262 is also installed on the top of the separation box 1. The water pump 262 extracts water from the water tank 26 through a connecting pipe 263 and transports the water to the water spraying top plate 261. A connecting pipe 263 is installed between the water pump 262 and the water tank 26. The other end of the water pump 262 is connected to the water spraying top plate 261. The water spraying top plate 261 is arranged above the water tank 26. The filter screen 25 supports the Chinese herbal medicine to move between the water spraying top plate 261 and the water tank 26. The water spraying top plate 261 sprays water to wash the inside of the filter screen 25, and the water falls into the water tank 26 and is extracted by the water pump 262 for circulation and washing.

[0035] A baking plate 1 27 is also installed on the top inner wall of the separation box 1, and a baking plate 271 is installed on the inner wall of the right end of the separation box 1. The filter 25 supports the Chinese herbal medicine to move between the baking plate 1 27 and the baking plate 3 272. The baking plate 1 27, the baking plate 271 and the baking plate 3 272 are electrically heated to bake and dry the filter 25 and the Chinese herbal medicine inside. The baking plate 3 272 is installed between the water tank 26 and the right end of the separation box 1.

[0036] A support seat 28 is installed at the right end of the separation box 1. The support seat 28 is used to support and install the hydraulic rod 1 281 and the motor 2 282. The hydraulic rod 1 281 and the motor 2 282 are installed inside the support seat 28 respectively. The output end of the motor 282 is connected to the hydraulic rod 1 281. The hydraulic rod 1 281 is used to push the connecting rod 283 and the limit block 284 to insert into the filter 25. The motor 282 then drives the hydraulic rod 1 281, the connecting rod 283 and the limit block 284 to rotate 180 degrees, so that the limit block 284 can hook the rear end of the filter 25. The output end of the hydraulic rod 1 281 is installed with a connecting rod 283, and the connecting rod 283 supports and installs the limit block 284. The other end of the connecting rod 283 is installed with a limit block 284, and the limit block 284 is used to hook the filter 25 for pushing and pulling;

[0037] A hydraulic rod 29 is installed on the top of the water spray top plate 261. The hydraulic rod 29 is used to push and pull the support plate 291 and the support plug rod 292 to adjust the position. The output end of the hydraulic rod 29 is connected to the support plate 291. The support plate 291 supports and installs the support plug rod 292. The support plug rod 292 is installed at the bottom of the support plate 291. The support plug rod 292 is inserted into the filter screen 25 to support the filter screen 25 so that the filter screen 25 can be pulled out of the separation box 1.

[0038] A box plate 14 is installed at the front end of the separation box 1. Box plate 14 and box plate 2 15 are both used to block the front end of the separation box 1. Box plate 2 15 is slidably installed on the side end of box plate 14. An electric push rod 16 is installed on the outer wall of box plate 14. The output end of the electric push rod 16 is connected to box plate 2 15. The box plate 2 15 is pushed and pulled and slid by the electric push rod 16 to control the opening and closing of box plate 2 15.

[0039] The working principle of the present invention is as follows: an ultraviolet lamp board 1 23 is installed on the inner wall of the sterilization box 21, an ultraviolet lamp board 231 is installed on the inner wall of the baffle 211, an electric push rod 22 is installed on the side end of the separation box 1, and the output end of the electric push rod 22 is connected to the ultraviolet lamp board 1 23, a liquid inlet 241 is installed on the upper end of the separation box 1, a filter 25 is inserted into the interior of the immersion box 24, an electric push rod 3 255 is installed on the top of the separation box 1, a water spray top plate 261 is installed on the top inner wall of the separation box 1, a water pump 262 is also installed on the top of the separation box 1, a connecting pipe 263 is installed between the water pump 262 and the water tank 26, a baking plate 1 27 is also installed on the top inner wall of the separation box 1, a baking plate 271 is installed on the right inner wall of the separation box 1, and the water tank 26 and the right end of the separation box 1 are connected. A baking plate 3 272 is installed between the support seat 28, a hydraulic rod 1 281 and a motor 282 are installed inside the support seat 28 respectively, the output end of the motor 282 is connected to the hydraulic rod 1 281, the output end of the hydraulic rod 1 281 is installed with a connecting rod 283, the other end of the connecting rod 283 is installed with a limit block 284, a hydraulic rod 29 is installed on the top of the water spray top plate 261, the output end of the hydraulic rod 29 is connected to the support plate 291, and a supporting plug rod 292 is installed at the bottom of the support plate 291, the cover plate 12 is opened, and the Chinese herbal medicine enters the sterilization box 21 through the feed hopper 11, and the Chinese herbal medicine in the sterilization box 21 is irradiated and sterilized for a preset time period by the ultraviolet light board 1 23 and the ultraviolet light board 231, and then the motor 1 212 drives the baffle 211 to rotate and open, and the electric push rod 2 22 then pushes the ultraviolet lamp board 1 23, and the ultraviolet lamp board 1 23 pushes the Chinese herbal medicine in the sterilization box 21 into the filter 25 in the soaking box 24, and adds hydrogen peroxide solution into the soaking box 24 through the liquid inlet 241 for soaking for a preset time, and oxidizes and degrades the organophosphorus and pyrethroid pesticides in the Chinese herbal medicine under acid and alkaline conditions, and heats the solution in the soaking box 24 to a preset temperature through the heater 242, and the electric push rod 3 255 supports and connects the filter 25 through the support block 253 and the electromagnet socket 254. After the Chinese herbal medicine is soaked, the pesticide residues are separated and the filter 25 is driven to rise, and the hydraulic rod 1 281 pushes the connecting rod 283 and the limit block 284 to be inserted into the jack 1 251, and the motor 282 pushes the hydraulic rod 1 281, The connecting rod 283 and the limit block 284 are driven to rotate 180 degrees, so that the limit block 284 can hook the rear end of the filter 25. The filter 25 is supported by the connecting rod 283. The electromagnet socket 254 loses its magnetism after the power is turned off. After the limit block 284 pulls the filter 25, the electromagnet socket 254 slides out of the support block 253 and detaches. The filter 25 supports the Chinese herbal medicine to move between the water spraying top plate 261 and the water tank 26. The water pump 262 draws water from the water tank 26 through the connecting pipe 263 and transports the water to the water spraying top plate 261. The water spraying top plate 261 sprays water on the inside of the filter 25 for flushing. The water then falls into the water tank 26 and is extracted and circulated for flushing by the water pump 262. The water in the water tank 26 is replaced in time. The water pump 262 can also be connected to an external water source to transport water.The filter 25 supports the Chinese herbal medicine to move between the baking plate 1 27 and the baking plate 3 272. The baking plate 1 27, the baking plate 2 271 and the baking plate 3 272 are electrically heated to bake and dry the filter 25 and the Chinese herbal medicine inside. The filter 25 then moves to the top of the water tank 26. The electric push rod 16 pulls the box plate 2 15 to slide, and the control box plate 2 15 is opened. The hydraulic rod 29 is used to pull the support plate 291 and the support plug 292, so that the support plug 292 is inserted into the socket 2 252, and the filter 25 is supported, so that the filter 25 is pulled out of the separation box 1, so as to facilitate the separation of pesticide residues in the Chinese herbal medicine. First, the Chinese herbal medicine is placed in the sterilization box for ultraviolet sterilization and disinfection, and then the Chinese herbal medicine is placed in the soaking box for solution soaking to separate the pesticide residues. Finally, the solution and residues on the Chinese herbal medicine are rinsed off by spraying, and finally, it is dried by the baking plate, which is convenient for separating and removing the residual pesticides on the Chinese herbal medicine.

[0040] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A pesticide residue separation device in the process of extracting effective ingredients from Chinese herbal medicines, comprising a separation box (1), a feed hopper (11) and a cover plate (12), wherein the feed hopper (11) is installed on the top of the separation box (1), and the cover plate (12) is rotatably installed on the upper end of the feed hopper (11), characterized in that: A separation mechanism (2) is arranged inside the separation box (1), and the separation mechanism (2) can separate pesticide residues in the process of extracting effective components of Chinese herbal medicines; The separation mechanism (2) comprises a sterilization box (21), a soaking box (24) and a water tank (26), wherein the sterilization box (21), the soaking box (24) and the water tank (26) are respectively installed inside the separation box (1).

2. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: A baffle (211) is rotatably mounted on one side of the sterilization box (21), and a motor (212) is mounted on the inner wall of the upper end of the separation box (1), and the output end of the motor (212) is connected to the baffle (211).

3. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 2, characterized in that: The inner wall of the sterilization box (21) is installed with an ultraviolet lamp board 1 (23), the inner wall of the baffle (211) is installed with an ultraviolet lamp board 2 (231), and the side end of the separation box (1) is installed with an electric push rod 2 (22), and the output end of the electric push rod 2 (22) is connected to the ultraviolet lamp board 1 (23).

4. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: The upper end of the separation box (1) is provided with a liquid inlet (241), the bottom of the immersion box (24) is provided with a heater (242), a filter screen (25) is inserted into the interior of the immersion box (24), and the side walls of the filter screen (25) are respectively provided with a first plug hole (251) and a second plug hole (252).

5. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 4, characterized in that: Support blocks (253) are installed at the upper ends of both sides of the filter screen (25), and the support blocks (253) are slidably inserted into the electromagnet socket (254) and magnetically adsorbed and connected. An electric push rod three (255) is installed on the top of the separation box (1), and the output end of the electric push rod three (255) is connected to the electromagnet socket (254).

6. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: A water spray top plate (261) is installed on the top inner wall of the separation box (1), and a water pump (262) is also installed on the top of the separation box (1). A connecting pipe (263) is installed between the water pump (262) and the water tank (26), and the other end of the water pump (262) is connected to the water spray top plate (261). The water spray top plate (261) is arranged above the water tank (26).

7. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: A baking plate 1 (27) is also installed on the top inner wall of the separation box (1), a baking plate 2 (271) is installed on the right inner wall of the separation box (1), and a baking plate 3 (272) is installed between the water tank (26) and the right end of the separation box (1).

8. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: A support seat (28) is installed at the right end of the separation box (1), and a hydraulic rod 1 (281) and a motor 2 (282) are installed inside the support seat (28), respectively. The output end of the motor 2 (282) is connected to the hydraulic rod 1 (281), and a connecting rod (283) is installed at the output end of the hydraulic rod 1 (281), and a limit block (284) is installed at the other end of the connecting rod (283).

9. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 6, characterized in that: A second hydraulic rod (29) is installed on the top of the water spray top plate (261), the output end of the second hydraulic rod (29) is connected to a support plate (291), and a support plug rod (292) is installed on the bottom of the support plate (291).

10. The device for separating pesticide residues in the process of extracting effective ingredients from Chinese herbal medicines according to claim 1, characterized in that: The front end of the separation box (1) is installed with a box plate 1 (14), the side end of the box plate 1 (14) is slidably installed with a box plate 2 (15), the outer wall of the box plate 1 (14) is installed with an electric push rod 1 (16), and the output end of the electric push rod 1 (16) is connected to the box plate 2 (15).

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