Conveying device for quantifying inorganic chemical raw materials

Abstract

The utility model relates to a quantitative conveying device for inorganic chemical raw materials. The device comprises an operation platform, the top of the operation platform is fixedly connected with a first fixing frame. The end, away from the operation platform, of the first fixing frame is slidably connected with a storage opening. The top, close to the first fixing frame, of the operation platform is fixedly connected with a second fixing frame. The middle part of the second fixing frame is fixedly connected with a variable frequency motor; the transmission end of the variable frequency motor is fixedly connected with a turntable; a rotating rod is rotationally connected to the side surface of the turntable away from the variable-frequency motor; the side wall, away from the turntable, of the rotating rod is rotationally connected with a rocker; according to the step, through arrangement of a material storage opening, a second fixing frame, a variable frequency motor, a rotating disc, a rotating rod, a rocker, a fixing rod, a first fixing plate and a partition plate, the rotating speed of the variable frequency motor is adjusted to control the falling amount of the raw materials, the convenience of quantitative feeding is improved, the adaptability of the device is improved, and the situation that production is affected due to tedious adjustment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of inorganic chemical raw material production, in particular to a quantitative conveying device for inorganic chemical raw materials. Background Art

[0002] Inorganic chemical raw materials refer to chemical substances that can be used to prepare inorganic compounds. These raw materials include oxides, inorganic salts, acids, alkalis, etc., and are widely used in chemical, material, electronic, pharmaceutical and other fields.

[0003] The quantitative conveying device is a device used to convey inorganic chemical raw materials. Quantitative packaging is required when the inorganic chemical raw materials are produced or used. The quantitative conveying device can accurately control the conveying amount of the inorganic chemical raw materials and reduce problems such as scattering and adhesion of the raw materials during transportation. In the existing inorganic chemical raw material production technology, in the fixed quantitative conveying device, when different amounts of inorganic chemical raw materials are required at different stages, the adjustment steps of the fixed quantitative conveying device are cumbersome, and the adaptability of the device is not high, which may cause problems affecting product production. Utility Model Content

[0004] To this end, the technical problem to be solved by the utility model is to overcome the problem that when the fixed quantitative conveying device in the prior art requires different amounts of inorganic chemical raw materials at different stages, the adjustment steps of the fixed quantitative conveying device are cumbersome and the adaptability of the device is not high, which may affect product production.

[0005] In order to solve the above technical problems, the utility model provides a quantitative conveying device for inorganic chemical raw materials, comprising an operating platform; a first fixed frame is fixedly connected to the top of the operating platform; a material storage port is slidably connected to the end of the first fixed frame away from the operating platform; a second fixed frame is fixedly connected to the top of the operating platform close to the first fixed frame; a variable frequency motor is fixedly connected to the middle of the second fixed frame; a turntable is fixedly connected to the transmission end of the variable frequency motor; a rotating rod is rotatably connected to the side of the turntable away from the variable frequency motor; the rotating rod is rotatably connected to the side wall of the turntable; the rocker is The other end of the rod is rotatably connected to a fixed rod; the end of the fixed rod away from the rocker is fixedly connected to a first fixed plate; a partition plate is arranged inside the storage port; the partition plate slides inside the storage port; the side wall of the first fixed plate close to the storage port is fixedly connected to the end of the partition plate; in this step, the speed of the frequency conversion motor is adjusted to control the amount of raw material falling through the setting of the storage port, the second fixed frame, the frequency conversion motor, the turntable, the rotating rod, the rocker, the fixed rod, the first fixed plate and the partition plate, so as to improve the convenience of quantitative feeding, improve the adaptability of the device, and reduce the situation where the adjustment is cumbersome and affects the production.

[0006] In one embodiment of the utility model, the side wall of the material storage port near the fixed rod is fixedly connected to a third fixing frame; a push rod is arranged in the middle of the third fixing frame; a knocking ball is fixedly connected to the end of the push rod near the material storage port; a first spring is sleeved on the outer wall of the push rod near the knocking ball; one end of the first spring is fixedly connected to the end of the push rod near the material storage port; the other end of the first spring is fixedly connected to the inner wall of the third fixing frame; the end of the push rod away from the knocking ball is fixedly connected to a first magnet; a second fixing plate is fixedly connected to the top of the fixed rod; and the end of the second fixing plate near the third fixing frame is fixedly connected to a second magnet; in this step, through the arrangement of the third fixing frame, the push rod, the knocking ball, the first spring, the first magnet, the second fixing plate and the second magnet, the knocking ball knocks on the side wall of the material storage port to make it vibrate, thereby shaking off the raw materials in the material storage port, reducing the problem of blockage and accumulation of raw materials in the material storage port, and reducing the situation of inaccurate quantitative determination due to blockage of raw materials.

[0007] In one embodiment of the present invention, the side wall of the material storage port away from the third fixed frame is slidably matched with a flow control plate; the end of the flow control plate away from the material storage port is fixedly connected to the third fixed plate; a threaded rod is arranged in the middle of the third fixed plate; the threaded rod is arranged in multiple groups in the middle of the third fixed plate, and is symmetrically arranged; the threaded rod is connected to the third fixed plate by threads; the side wall of the third fixed plate close to the material storage port is fixedly connected with a second spring; the second spring is arranged in multiple groups on the side wall of the third fixed plate, and is symmetrically arranged; the ends of multiple groups of the second springs away from the third fixed plate are jointly fixedly connected to the side wall of the material storage port; in this step, through the setting of the flow control plate, the third fixed plate, the threaded rod, and the second spring, the threaded rod is turned to change the outlet size of the material storage port to realize the function of adjusting the amount of raw materials falling, thereby improving the convenience of adjusting the amount of falling, increasing the function of fine-tuning the amount of raw materials falling, improving the adaptability of the device, and reducing the situation where the quantitative accuracy is adjusted to affect product production.

[0008] In one embodiment of the utility model, the side wall of the material storage port close to the third fixed frame is fixedly connected to a fourth fixed plate; the bottom of the fourth fixed plate is fixedly connected to a brush; the brushes are arranged in multiple groups at the bottom of the fourth fixed plate and are evenly distributed at the bottom of the fourth fixed plate; in this step, through the arrangement of the fourth fixed plate and the brushes, the brushes clean the surface of the partition plate, thereby improving the cleanliness of the surface of the partition plate and reducing the possibility of raw materials adhering to the surface of the partition plate.

[0009] In one embodiment of the utility model, a first guide plate is fixedly connected to the side wall of the material storage port close to the partition plate; a pair of the first guide plates are arranged on the inner side of the operating platform and are symmetrically arranged; a second guide plate is fixedly connected to the inner side wall of the material storage port away from the second guide plate; a pair of the second guide plates are arranged on the inner side wall of the material storage port and are symmetrically arranged; in this step, through the arrangement of the first guide plate and the second guide plate, the partition plate plays a guiding role when sliding in the material storage port, reducing the possibility of deviation of the set amount due to the offset of the partition plate, thereby improving the accuracy of quantitative conveying of the device.

[0010] In one embodiment of the utility model, a conveyor belt is provided on the side wall of the operating platform; a packaging box is provided on the top of the conveyor belt; multiple groups of the packaging boxes are provided on the top of the conveyor belt and are evenly distributed on the top of the conveyor belt; in this step, the delivered raw materials are collected and transported through the setting of the conveyor belt and the packaging boxes, thereby improving the convenience of raw material transportation.

[0011] In one embodiment of the utility model, the conveyor belt and the operating platform are both provided with supporting legs at the bottom; the supporting legs are provided in multiple groups at the bottom of the conveyor belt and the operating platform and are evenly distributed at the bottom of the conveyor belt and the operating platform; the bottom ends of the supporting legs are fixedly connected with universal wheels; in this step, the convenience of moving the device is improved by providing the supporting legs and universal wheels.

[0012] In one embodiment of the utility model, a sealing cover is provided on the top of the storage port; in this step, the provision of the sealing cover reduces the entry of dust or foreign matter into the storage port, thereby reducing the possibility of contamination of the raw materials.

[0013] The above technical solution of the utility model has the following advantages compared with the prior art:

[0014] According to the utility model, by setting the material storage port, the second fixed frame, the frequency conversion motor, the turntable, the rotating rod, the rocker, the fixed rod, the first fixed plate and the partition plate, the speed of the frequency conversion motor is adjusted to control the amount of raw material falling, thereby improving the convenience of quantitative feeding, improving the adaptability of the device, and reducing the cumbersome adjustment that affects production.

[0015] According to the utility model, through the arrangement of the third fixed frame, the top rod, the knocking ball, the first spring, the first magnet, the second fixed plate and the second magnet, the knocking ball knocks the side wall of the storage port to make it vibrate, thereby shaking the raw materials in the storage port off, reducing the problem of raw materials being blocked and accumulated in the storage port, and reducing the situation of inaccurate quantitative determination due to raw material blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model

[0018] Figure 2 This is a schematic diagram of the structure of the turntable and the partition plate of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the utility model of the knocking ball and the magnet

[0020] Figure 4 This is a schematic diagram of the structure of the threaded rod and the flow control plate of the utility model.

[0021] Explanation of the reference numerals in the specification: 1. operating platform; 11. first fixed frame; 12. material storage port; 13. second fixed frame; 14. frequency conversion motor; 15. turntable; 16. rotating rod; 17. rocker; 18. fixed rod; 19. first fixed plate; 101. partition plate; 2. third fixed frame; 21. push rod; 22. knocking ball; 23. first spring; 24. first magnet; 25. second fixed plate; 26. second magnet; 3. flow control plate; 31. third fixed plate; 32. threaded rod; 33. second spring; 4. fourth fixed plate; 41. brush; 5. first guide plate; 51. second guide plate; 6. conveyor belt; 61. packaging box; 7. support leg; 71. universal wheel; 8. sealing cover. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0023] Reference Figures 1 to 3As shown, a quantitative conveying device for inorganic chemical raw materials of the utility model comprises an operating platform 1; a first fixed frame 11 is fixedly connected to the top of the operating platform 1; a storage port 12 is slidably connected to the end of the first fixed frame 11 away from the operating platform 1; a second fixed frame 13 is fixedly connected to the top of the operating platform 1 near the first fixed frame 11; a variable frequency motor 14 is fixedly connected to the middle of the second fixed frame 13; a rotating disk 15 is fixedly connected to the transmission end of the variable frequency motor 14; a rotating rod 16 is rotatably connected to the side of the rotating disk 15 away from the variable frequency motor 14; a rocker 17 is rotatably connected to the rotating rod 16 away from the side wall of the rotating disk 15; a fixed rod 18 is rotatably connected to the other end of the rocker 17; a first fixed plate 19 is fixedly connected to the end of the fixed rod 18 away from the rocker 17; a partition plate 101 is arranged inside the storage port 12; the partition plate 101 slides inside the storage port 12; the first fixed plate 19 is close to the storage port The side wall of the opening 12 is fixedly connected to the end of the partition plate 101; during operation, the inorganic chemical raw material is put into the storage opening 12, the frequency conversion motor 14 is turned on, the frequency conversion motor 14 rotates, drives the turntable 15 and the rotating rod 16 to rotate, the rotating rod 16 drives the rocker 17 to swing, the rocker 17 pulls the fixed rod 18, the first fixed plate 19, and the partition plate 101 to reciprocate, when the partition plate 101 reciprocates, the raw material in the storage opening 12 falls, and the speed control of the frequency conversion motor 14 is adjusted. The speed of the reciprocating motion of the partition plate 101 in the storage port 12 is adjusted to change the amount of raw materials falling. In this step, the speed of the variable frequency motor 14 is adjusted to control the amount of raw materials falling through the setting of the storage port 12, the second fixed frame 13, the variable frequency motor 14, the turntable 15, the rotating rod 16, the rocker 17, the fixed rod 18, the first fixed plate 19, and the partition plate 101, thereby improving the convenience of quantitative feeding, improving the adaptability of the device, and reducing the cumbersome adjustment that affects production.

[0024] Reference Figure 3As shown, the side wall of the material storage port 12 near the fixed rod 18 is fixedly connected to the third fixed frame 2; a push rod 21 is arranged in the middle of the third fixed frame 2; the end of the push rod 21 near the material storage port 12 is fixedly connected to a knocking ball 22; the outer wall of the push rod 21 near the knocking ball 22 is sleeved with a first spring 23; one end of the first spring 23 is fixedly connected to the end of the push rod 21 near the material storage port 12; the other end of the first spring 23 is fixedly connected to the inner wall of the third fixed frame 2; the end of the push rod 21 away from the knocking ball 22 is fixedly connected to the first magnet 24; the top of the fixed rod 18 is fixedly connected to the second fixed plate 25; the end of the second fixed plate 25 near the third fixed frame 2 is fixedly connected to the second magnet 26; during operation, when the fixed rod 18 moves, it drives The second fixed plate 25 and the second magnet 26 move, and when the second magnet 26 approaches the first magnet 24, the first magnet 24 is attracted and the first spring 23 is compressed. When the second magnet 26 moves away from the first magnet 24, the first spring 23 drives the top rod 21 and the knocking ball 22 to approach the storage port 12, and the knocking ball 22 knocks on the side wall of the storage port 12 to make it vibrate, and shakes off the raw materials blocked in the storage port 12; in this step, through the arrangement of the third fixed frame 2, the top rod 21, the knocking ball 22, the first spring 23, the first magnet 24, the second fixed plate 25, and the second magnet 26, the knocking ball 22 knocks on the side wall of the storage port 12 to make it vibrate, and shakes off the raw materials in the storage port 12, thereby reducing the problem of raw materials being blocked and accumulated in the storage port 12, and reducing the situation of inaccurate quantitative determination due to raw material blockage.

[0025] Reference Figure 3 and Figure 4As shown, the side wall of the material storage port 12 away from the third fixed frame 2 is slidably matched with a flow control plate 3; the end of the flow control plate 3 away from the material storage port 12 is fixedly connected to the third fixed plate 31; a threaded rod 32 is arranged in the middle of the third fixed plate 31; the threaded rod 32 is arranged in multiple groups in the middle of the third fixed plate 31, and is symmetrically arranged; the threaded rod 32 is connected to the third fixed plate 31 by threads; the side wall of the third fixed plate 31 close to the material storage port 12 is fixedly connected with a second spring 33; the second spring 33 is arranged in multiple groups on the side wall of the third fixed plate 31, and is symmetrically arranged; the ends of the multiple groups of the second springs 33 away from the third fixed plate 31 are fixedly connected to the material storage port together. 12 side wall; during operation, the threaded rod 32 is turned to adjust the elongation of the flow control plate 3 in the storage port 12, and the size of the outlet of the storage port 12 is changed to adjust the amount of raw material falling. The second spring 33 supports the third fixed plate 31 outward, and fixes the threaded rod 32 and the third fixed plate 31 on the side wall of the storage port 12; in this step, through the setting of the flow control plate 3, the third fixed plate 31, the threaded rod 32, and the second spring 33, the threaded rod 32 is turned to change the size of the outlet of the storage port 12 to realize the function of adjusting the amount of raw material falling, thereby improving the convenience of adjusting the amount of falling, increasing the function of fine-tuning the amount of raw material falling, improving the adaptability of the device, and reducing the situation where the quantitative accuracy is adjusted to affect product production.

[0026] Reference Figure 4 As shown, the storage port 12 is fixedly connected to the side wall of the third fixed frame 2 with a fourth fixed plate 4; the fourth fixed plate 4 is fixedly connected to the bottom with a brush 41; the brushes 41 are arranged in multiple groups at the bottom of the fourth fixed plate 4 and are evenly distributed at the bottom of the fourth fixed plate 4; during operation, when the partition plate 101 moves in the storage port 12, the brush 41 contacts with the partition plate 101 and cleans the surface of the partition plate 101; in this step, through the arrangement of the fourth fixed plate 4 and the brush 41, the brush 41 cleans the surface of the partition plate 101, thereby improving the cleanliness of the surface of the partition plate 101 and reducing the possibility of raw materials adhering to the surface of the partition plate 101.

[0027] Reference Figure 3 As shown, the side wall of the material storage port 12 close to the partition plate 101 is fixedly connected with a first guide plate 5; a pair of the first guide plates 5 are arranged on the inner side of the operating platform 1, and are symmetrically arranged; the inner side wall of the material storage port 12 away from the second guide plate 51 is fixedly connected with a second guide plate 51; a pair of the second guide plates 51 are arranged on the inner side wall of the material storage port 12, and are symmetrically arranged; during operation, the partition plate 101 slides between the first guide plate 5 and the second guide plate 51 to play a guiding role; in this step, through the arrangement of the first guide plate 5 and the second guide plate 51, the partition plate 101 plays a guiding role when sliding in the material storage port 12, thereby reducing the possibility of deviation of the set amount due to the offset of the partition plate 101, and improving the accuracy of quantitative transportation of the device.

[0028] Reference Figure 1 As shown, a conveyor belt 6 is provided on the side wall of the operating platform 1; a packaging box 61 is provided on the top of the conveyor belt 6; multiple groups of the packaging boxes 61 are provided on the top of the conveyor belt 6 and are evenly distributed on the top of the conveyor belt 6; during operation, the raw materials dropped from the storage port 12 enter the packaging boxes 61 and are transported through the conveyor belt 6; in this step, the delivered raw materials are collected and transported through the setting of the conveyor belt 6 and the packaging boxes 61, thereby improving the convenience of raw material transportation.

[0029] Reference Figure 1 As shown, the conveyor belt 6 and the operating platform 1 are both provided with supporting legs 7 at the bottom; the supporting legs 7 are provided in multiple groups at the bottom of the conveyor belt 6 and the operating platform 1, and are evenly distributed at the bottom of the conveyor belt 6 and the operating platform 1; the bottom ends of the supporting legs 7 are fixedly connected with universal wheels 71; during operation, when the device needs to be moved, it is moved through the universal wheels 71; in this step, the convenience of moving the device is improved by providing the supporting legs 7 and the universal wheels 71.

[0030] Reference Figure 1 As shown, a sealing cover 8 is provided on the top of the storage port 12; during operation, raw materials are put into the storage port 12 and the sealing cover 8 is covered; in this step, the sealing cover 8 is provided to reduce dust or foreign matter from entering the storage port 12, thereby reducing the possibility of contamination of the raw materials.

[0031] During operation, inorganic chemical raw materials are put into the storage port 12, and the frequency conversion motor 14 is turned on. The frequency conversion motor 14 rotates, driving the turntable 15 and the rotating rod 16 to rotate. The rotating rod 16 drives the rocker 17 to swing, and the rocker 17 pulls the fixed rod 18, the first fixed plate 19, and the partition plate 101 to reciprocate. When the partition plate 101 reciprocates, the raw materials in the storage port 12 fall. The speed of the frequency conversion motor 14 is adjusted to control the reciprocating speed of the partition plate 101 in the storage port 12, thereby changing the amount of raw materials falling; when the fixed rod 18 moves, it drives the second fixed plate 25 and the second magnet 26 to move. When the second magnet 26 approaches the first magnet 24, the first magnet 24 is attracted, and the first spring 23 is compressed. When the second magnet 26 moves away from the first magnet 24, the first spring 23 drives the top rod 21 and the knocking ball 22 to approach the storage port 12 , the knocking ball 22 knocks the side wall of the storage port 12 to make it vibrate, and the raw materials blocked in the storage port 12 are shaken off; the threaded rod 32 is twisted to adjust the elongation of the flow control plate 3 in the storage port 12, and the size of the outlet of the storage port 12 is changed to adjust the amount of raw materials falling. The second spring 33 supports the third fixed plate 31 outward, and fixes the threaded rod 32 and the third fixed plate 31 on the side wall of the storage port 12; when the partition plate 101 moves in the storage port 12, the brush 41 contacts the partition plate 101 to clean the surface of the partition plate 101; the partition plate 101 slides between the first guide plate 5 and the second guide plate 51 to play a guiding role; the raw materials dropped from the storage port 12 enter the packaging box 61 and are transported by the conveyor belt 6; when a mobile device is needed, it is moved by the universal wheel 71; the raw materials are put into the storage port 12 and the sealing cover 8 is covered.

[0032] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A device for quantitatively conveying inorganic chemical raw materials, comprising an operating platform (1); Features: The top of the operating platform (1) is fixedly connected to a first fixed frame (11); the end of the first fixed frame (11) away from the operating platform (1) is slidably connected to a material storage port (12); the top of the operating platform (1) close to the first fixed frame (11) is fixedly connected to a second fixed frame (13); the middle of the second fixed frame (13) is fixedly connected to a variable frequency motor (14); the transmission end of the variable frequency motor (14) is fixedly connected to a turntable (15); the side of the turntable (15) away from the variable frequency motor (14) is rotatably connected to a rotating rod (16); the rotating rod (16) is rotatably connected to a rocker (17) at a side wall away from the turntable (15); the other end of the rocker (17) is rotatably connected to a fixed rod (18); the end of the fixed rod (18) away from the rocker (17) is fixedly connected to a first fixed plate (19); a partition plate (101) is arranged inside the storage port (12); the partition plate (101) slides inside the storage port (12); the first fixed plate (19) is fixedly connected to the end of the partition plate (101) near the side wall of the storage port (12).

2. A device for quantitatively conveying inorganic chemical raw materials according to claim 1, Features: The side wall of the material storage opening (12) close to the fixed rod (18) is fixedly connected to a third fixed frame (2); a top rod (21) is arranged in the middle of the third fixed frame (2); the end of the top rod (21) close to the material storage opening (12) is fixedly connected to a knocking ball (22); the outer wall of the top rod (21) close to the knocking ball (22) is sleeved with a first spring (23); one end of the first spring (23) is fixedly connected to the end of the top rod (21) close to the material storage opening (12); the other end of the first spring (23) is fixedly connected to the inner wall of the third fixed frame (2); the end of the top rod (21) away from the knocking ball (22) is fixedly connected to a first magnet (24); the top of the fixed rod (18) is fixedly connected to a second fixed plate (25); the end of the second fixed plate (25) close to the third fixed frame (2) is fixedly connected to a second magnet (26).

3. A device for quantitatively conveying inorganic chemical raw materials according to claim 2, Features: The side wall of the material storage opening (12) away from the third fixing frame (2) is slidably matched with a flow control plate (3); the end of the flow control plate (3) away from the material storage opening (12) is fixedly connected to the third fixing plate (31); a threaded rod (32) is arranged in the middle of the third fixing plate (31); a plurality of groups of the threaded rods (32) are arranged in the middle of the third fixing plate (31) and are symmetrically arranged; the threaded rods (32) are connected to the third fixing plate (31) by threads; the side wall of the third fixing plate (31) close to the material storage opening (12) is fixedly connected with a second spring (33); a plurality of groups of the second springs (33) are arranged in the side wall of the third fixing plate (31) and are symmetrically arranged; the ends of the plurality of groups of the second springs (33) away from the third fixing plate (31) are fixedly connected to the side wall of the material storage opening (12).

4. The inorganic chemical raw material quantitative conveying device according to claim 3, Features: A fourth fixing plate (4) is fixedly connected to the side wall of the material storage opening (12) close to the third fixing frame (2); a brush (41) is fixedly connected to the bottom of the fourth fixing plate (4); a plurality of groups of the brushes (41) are arranged at the bottom of the fourth fixing plate (4) and are evenly distributed at the bottom of the fourth fixing plate (4).

5. A device for quantitatively conveying inorganic chemical raw materials according to claim 4, Features: The side wall of the material storage opening (12) close to the partition plate (101) is fixedly connected to a first guide plate (5); a pair of the first guide plates (5) are arranged on the inner side of the operating platform (1) and are symmetrically arranged; the inner side wall of the material storage opening (12) away from the second guide plate (51) is fixedly connected to a second guide plate (51); a pair of the second guide plates (51) are arranged on the inner side wall of the material storage opening (12) and are symmetrically arranged.

6. The inorganic chemical raw material quantitative conveying device according to claim 5, Features: A conveyor belt (6) is arranged on the side wall of the operating platform (1); a packaging box (61) is arranged on the top of the conveyor belt (6); a plurality of groups of the packaging boxes (61) are arranged on the top of the conveyor belt (6) and are evenly distributed on the top of the conveyor belt (6).

7. The inorganic chemical raw material quantitative conveying device according to claim 6, Features: The conveyor belt (6) and the operating platform (1) are both provided with supporting legs (7) at the bottom. Multiple groups of the supporting legs (7) are provided at the bottom of the conveyor belt (6) and the operating platform (1) and are evenly distributed at the bottom of the conveyor belt (6) and the operating platform (1). The bottom ends of the supporting legs (7) are fixedly connected with universal wheels (71).

8. The inorganic chemical raw material quantitative delivery device according to claim 7, Features: A sealing cover (8) is provided on the top of the material storage opening (12).

Images