Material body online weighing and continuous filling equipment

Abstract

The utility model relates to the technical field of material body continuous filling equipment, in particular to material body on-line weighing continuous filling equipment which comprises a base, a conveying structure, a bubble removing structure and a negative pressure extraction structure, the conveying structure is installed on the upper end face of the base, the bubble removing structure is installed on the upper end face of the base, and the negative pressure extraction structure is installed on the lower end face of the base. The negative pressure extraction structure is installed on the upper end face of the bubble removal structure, the bubble removal structure comprises a bubble removal tank, a stirring screw, a stirring rod, a driving motor and a belt transmission assembly, the bubble removal tank is fixedly connected to the upper end face of the base, and the stirring rod is rotationally connected to the interior of the bubble removal tank. According to the utility model, the bubble removing structure is additionally arranged on the equipment, and the negative pressure extraction structure is arranged on the bubble removing structure, so that the equipment can effectively overcome the defect that the filling precision is influenced as bubbles mixed in the laundry detergent are difficult to remove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of material body continuous filling equipment, especially relates to a material body on -line weighing continuous filling equipment. BACKGROUND

[0002] The clean daily chemical product is various in kind and form, among which, the demand of laundry liquid is larger, and the laundry liquid production factory needs to carry out product filling to the produced laundry liquid in the production process of laundry liquid, and needs to use special continuous filling equipment to carry out assembly line filling operation of laundry liquid in the process.

[0003] But the existing continuous filling equipment has certain defectivity in actual work, mainly reflected in that the existing equipment in the filling process of laundry liquid, the shaking of laundry liquid material body in transportation can produce bubbles, since the laundry liquid is viscous liquid, the produced bubbles usually cannot be effectively discharged, since the volume of material cylinder is invariable when carrying out laundry liquid filling, the weight of material body in the material cylinder is also not the same due to the problem of the bubbles mixed in the laundry liquid, so that the filling amount of product is not the same each time, which influences the filling precision of product, so it is urgent to solve this situation. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a material body on -line weighing continuous filling equipment, and mainly solves the following technical problem: the existing equipment can produce bubbles due to the shaking of laundry liquid in the transportation process, the filling amount each time is different due to the difference of the mixed bubbles, and the filling precision is influenced.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a material body on -line weighing continuous filling equipment, including base, conveying structure, bubble removal structure and negative pressure extraction structure, the conveying structure is installed on the upper end surface of base, the bubble removal structure is installed on the upper end surface of base, the negative pressure extraction structure is installed on the upper end surface of bubble removal structure;

[0006] The bubble removal structure includes bubble elimination tank, stirring screw rod, stirring rod, driving motor and belt transmission assembly, the bubble elimination tank is fixedly connected on the upper end surface of base, the stirring rod is rotatably connected in the bubble elimination tank, the stirring screw rod is fixedly connected on the outer wall of stirring rod, the driving motor is installed on the upper end surface of bubble elimination tank, the belt transmission assembly is installed in the bubble elimination tank, the output end of driving motor and the input end surface of belt transmission assembly are fixedly connected, and the output end of belt transmission assembly is fixedly connected on the outer wall of stirring rod.

[0007] The negative pressure extraction structure comprises an air extraction pipe, a second support frame, a second servo motor, a connecting frame, a lead screw and a threaded sleeve, the air extraction pipe is connected through the upper end surface of the bubble elimination tank, the second support frame is fixedly connected to the upper end surface of the bubble elimination tank, the second servo motor is installed on the upper end surface of the second support frame, the lead screw is rotatably connected to the upper end surface of the bubble elimination tank, the output end of the second servo motor is fixedly connected to the upper end surface of the lead screw, the threaded sleeve is threadedly connected to the outer wall of the lead screw, the connecting frame is fixedly connected to the outer wall of the threaded sleeve, the inner wall of the air extraction pipe is slidably connected with a first piston, the upper end surface of the first piston is fixedly connected with a connecting rod, and the upper end surface of the connecting rod is fixedly connected to the lower end surface of the connecting frame.

[0008] By adopting the above technical scheme, the bubble removal structure is provided, and the negative pressure extraction structure installed on the bubble removal structure can effectively remove the bubbles in the laundry detergent poured into the bubble elimination tank. The second servo motor is operated to drive the lead screw to rotate, and then the height of the threaded sleeve and the connecting frame on the lead screw is adjusted, and then the height of the connecting rod and the first piston connected with the connecting frame in the air extraction pipe is adjusted. The inside of the bubble elimination tank is subjected to negative pressure extraction operation. After the negative pressure extraction operation is completed, the driving motor is operated to drive the stirring rod in the bubble elimination tank through the belt transmission assembly to rotate synchronously, so that the stirring screw on the stirring rod slowly rotates, the laundry detergent in the bubble elimination tank is slowly stirred, and the bubbles mixed in the laundry detergent are quickly extracted under the negative pressure environment in the bubble elimination tank.

[0009] As a further description of the above technical scheme: the upper end surface of the base is fixedly connected with a liquid storage tank, the output port of the bubble elimination tank is fixedly connected with a connecting pipe, the outer wall of the connecting pipe is provided with a second electromagnetic valve, the output port of the connecting pipe is fixedly connected with a second liquid pump, and the output port of the second liquid pump is fixedly connected with the input port of the liquid storage tank.

[0010] By adopting the above technical scheme, the second liquid pump is arranged to facilitate pumping the laundry detergent in which the bubbles are extracted from the bubble elimination tank into the liquid storage tank through the connecting pipe, and the laundry detergent in which the bubbles are extracted is stored. The second electromagnetic valve is arranged to facilitate the opening and closing of the connecting pipe.

[0011] As a further description of the above technical scheme: the output port of the liquid storage tank is fixedly connected with a first liquid pump, the output port of the first liquid pump is fixedly connected with a first liquid pipe, the output port of the first liquid pipe is fixedly connected with a material cylinder, the outer wall of the first liquid pipe is provided with a fluid metering sensor, and the outer wall of the first liquid pipe is provided with a fourth electromagnetic valve.

[0012] By adopting the technical scheme, the first liquid delivery pump is arranged to facilitate the delivery of the laundry detergent in the liquid storage tank to the cylinder along the first liquid delivery pipe, the fluid metering sensor is arranged to facilitate the real-time measurement of the flow volume of the laundry detergent flowing through the first liquid delivery pipe and being delivered to the cylinder, and the fourth electromagnetic valve is arranged to facilitate the control of the opening and closing of the first liquid delivery pipe.

[0013] As a further description of the above technical scheme: the upper end surface of the base is fixedly connected with a third support frame, the cylinder is installed in the third support frame, the upper end surface of the cylinder is installed with a pneumatic cylinder, the inside of the cylinder is slidably connected with a second piston, the extension end of the pneumatic cylinder is fixedly connected with the upper end surface of the second piston, and the output end outer wall of the cylinder is installed with a third electromagnetic valve.

[0014] By adopting the technical scheme, the pneumatic cylinder can drive the second piston in the cylinder to adjust the position when working, thereby completing the filling operation of the laundry detergent, and the third electromagnetic valve is arranged to facilitate the control of the opening and closing of the output end of the cylinder.

[0015] As a further description of the above technical scheme: the conveying structure includes a first support frame, a conveying belt, a first servo motor, a baffle and a weighing sensor, the first support frame is fixedly connected to the upper end surface of the base, the conveying belt is installed on the inner wall of the first support frame, the first servo motor is installed on the outer wall of the first support frame, the output end of the first servo motor is fixedly connected with the input port of the conveying belt, the weighing sensor is installed on the upper end surface of the base, the upper end surface of the weighing sensor is attached to the lower end surface of the conveying belt, and the baffle is fixedly connected to the upper end surface of the first support frame.

[0016] By adopting the technical scheme, after the filling operation of the current filling bottle is completed, the filled filling bottle has a weight, which is transmitted to the weighing sensor along the conveying belt, when the weight detected by the weighing sensor reaches the first parameter adjusted in advance, the information is fed back to the control panel, and the control panel sends an instruction to control the step-by-step operation of the first servo motor to drive the conveying belt to step-by-step convey the following empty filling bottle to the directly below the cylinder, and when the weight parameter detected by the weighing sensor decreases to the second parameter adjusted in advance, the information is fed back to the control panel, and the control panel sends an instruction to control the first servo motor to be closed.

[0017] As a further description of the above technical scheme: the input port of the bubble elimination tank is fixedly connected with a feeding pipe, the outer wall of the feeding pipe is installed with a first electromagnetic valve, and the outer wall of the bubble elimination tank is installed with a gas pressure display instrument.

[0018] By adopting the technical scheme, the feeding pipe is arranged to facilitate the feeding of the processed laundry detergent into the bubble elimination tank, the first electromagnetic valve is arranged to control the opening and closing of the feeding pipe, and the air pressure display instrument is arranged to facilitate the real-time detection and display of the air pressure in the bubble elimination tank.

[0019] As a further description of the above technical scheme, the outer wall of the third support frame is provided with a control panel, and the first servo motor, the weighing sensor, the first electromagnetic valve, the air pressure display instrument, the driving motor, the second servo motor, the air cylinder, the first infusion pump, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fluid metering sensor, and the second infusion pump are electrically connected with the control panel.

[0020] By adopting the technical scheme, the control panel is arranged to facilitate the control of the operation of the electronic devices in the equipment, thereby improving the controllability of the equipment.

[0021] According to the technical scheme, the on-line material weighing and continuous filling equipment has at least the following beneficial effects:

[0022] Compared with the prior art, the on-line material weighing and continuous filling equipment has the following advantages: the bubble elimination structure is arranged on the equipment, and the negative pressure extraction structure is arranged on the bubble elimination structure, so that the equipment can effectively solve the problem that the bubbles generated by the shaking of the finished laundry detergent during transportation are not easy to remove; the second servo motor drives the screw rod to rotate, thereby adjusting the height of the threaded sleeve, the connecting frame, the connecting rod in the air extraction pipe, and the first piston, performing negative pressure extraction on the bubble elimination tank, rapidly reducing the air pressure in the bubble elimination tank, and slowly stirring the stirring rod and the stirring screw in the bubble elimination tank by the driving motor, so that the bubbles in the laundry detergent are quickly extracted in cooperation with the low-pressure environment in the bubble elimination tank, and the overall structure design can effectively solve the problem that the filling precision is affected due to the difficulty in removing the bubbles in the laundry detergent. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of the on-line material weighing and continuous filling equipment according to the present application is provided.

[0024] Figure 2 A perspective view of the on-line material weighing and continuous filling equipment according to the present application is provided. Figure 1 An enlarged view of part A in the on-line material weighing and continuous filling equipment according to the present application is provided.

[0025] Figure 3 A perspective view of the on-line material weighing and continuous filling equipment according to the present application is provided.

[0026] Figure 4 A perspective view of the on-line material weighing and continuous filling equipment according to the present application is provided. Figure 3 An enlarged view of part B in the on-line material weighing and continuous filling equipment according to the present application is provided.

[0027] Figure 5 The first perspective view of the bubble removing structure of the material body online weighing continuous filling equipment according to the utility model is shown in the figure;

[0028] Figure 6 The second perspective view of the bubble removing structure of the material body online weighing continuous filling equipment according to the utility model is shown in the figure;

[0029] Figure 7 The material cylinder section view of the material body online weighing continuous filling equipment according to the utility model is shown in the figure.

[0030] Legend:

[0031] 1, base; 2, conveying structure; 21, first support frame; 22, first servo motor; 23, conveying belt; 24, baffle; 25, weighing sensor; 3, bubble removing structure; 31, first electromagnetic valve; 32, bubble eliminating tank; 33, air pressure display instrument; 34, feeding pipe; 35, stirring screw; 36, stirring rod; 37, driving motor; 38, belt transmission assembly; 4, negative pressure extraction structure; 41, air extraction pipe; 42, second support frame; 43, second servo motor; 44, connecting frame; 45, screw rod; 46, connecting rod; 47, first piston; 48, threaded sleeve; 5, liquid storage tank; 6, third support frame; 7, control panel; 8, air cylinder; 9, first infusion pipe; 10, first infusion pump; 11, second electromagnetic valve; 12, material cylinder; 13, third electromagnetic valve; 14, fourth electromagnetic valve; 15, fluid metering sensor; 16, second infusion pump; 17, connecting pipe; 18, second piston. DETAILED DESCRIPTION

[0032] Reference Figures 1-7 The utility model provides a kind of material body online weighing continuous filling equipment provided by the utility model: including base 1, conveying structure 2, bubble removing structure 3 and negative pressure extraction structure 4, conveying structure 2 is installed on the upper end surface of base 1, bubble removing structure 3 is installed on the upper end surface of base 1, negative pressure extraction structure 4 is installed on the upper end surface of bubble removing structure 3;

[0033] Bubble removing structure 3 includes bubble eliminating tank 32, stirring screw 35, stirring rod 36, driving motor 37 and belt transmission assembly 38, bubble eliminating tank 32 is fixedly connected on the upper end surface of base 1, stirring rod 36 is rotatably connected in bubble eliminating tank 32, stirring screw 35 is fixedly connected on the outer wall of stirring rod 36, driving motor 37 is installed on the upper end surface of bubble eliminating tank 32, belt transmission assembly 38 is installed in bubble eliminating tank 32, the output end of driving motor 37 and the input end surface of belt transmission assembly 38 are fixedly connected, the output end of belt transmission assembly 38 is fixedly connected on the outer wall of stirring rod 36;

[0034] The negative pressure extraction structure 4 comprises an air extraction pipe 41, a second support frame 42, a second servo motor 43, a connecting frame 44, a lead screw 45 and a threaded sleeve 48, the air extraction pipe 41 is connected through the upper end surface of the bubble elimination tank 32, the second support frame 42 is fixedly connected to the upper end surface of the bubble elimination tank 32, the second servo motor 43 is installed on the upper end surface of the second support frame 42, the lead screw 45 is rotatably connected to the upper end surface of the bubble elimination tank 32, the output end of the second servo motor 43 is fixedly connected to the upper end surface of the lead screw 45, the threaded sleeve 48 is threadedly connected to the outer wall of the lead screw 45, the connecting frame 44 is fixedly connected to the outer wall of the threaded sleeve 48, the inner wall of the air extraction pipe 41 is slidably connected with a first piston 47, the upper end surface of the first piston 47 is fixedly connected with a connecting rod 46, and the upper end surface of the connecting rod 46 is fixedly connected to the lower end surface of the connecting frame 44. The bubble removal structure 3 is arranged, and the negative pressure extraction structure 4 installed on the bubble removal structure 3 can effectively remove the bubbles in the laundry detergent filled into the bubble elimination tank 32. Mainly through the work of the second servo motor 43 to drive the rotation of the lead screw 45, and then drive the height adjustment of the threaded sleeve 48 and the connecting frame 44 on the lead screw 45, and then drive the height adjustment of the connecting rod 46 and the first piston 47 connected with the connecting frame 44 in the air extraction pipe 41, the inside of the bubble elimination tank 32 is subjected to negative pressure extraction operation, after the negative pressure extraction operation is completed, the driving motor 37 works synchronously through the belt transmission assembly 38 to drive the stirring rod 36 in the bubble elimination tank 32 to rotate, so that the stirring screw 35 on the stirring rod 36 slowly rotates, and the laundry detergent in the bubble elimination tank 32 is slowly stirred, and the negative pressure environment in the bubble elimination tank 32 is quickly removed.

[0035] The upper end surface of the base 1 is fixedly connected with a liquid storage tank 5, the output port of the bubble elimination tank 32 is fixedly connected with a connecting pipe 17, the outer wall of the connecting pipe 17 is installed on one side of the second electromagnetic valve 11, the output port of the connecting pipe 17 is fixedly connected with a second liquid pump 16, and the output port of the second liquid pump 16 is fixedly connected with the input port of the liquid storage tank 5. The second liquid pump 16 is arranged to facilitate pumping the laundry detergent in which the bubbles are removed from the bubble elimination tank 32 into the liquid storage tank 5 along the connecting pipe 17, and the laundry detergent in which the bubbles are removed is stored. The second electromagnetic valve 11 is arranged to facilitate the control of the opening and closing of the connecting pipe 17.

[0036] The output port of the liquid storage tank 5 is fixedly connected with a first infusion pump 10, the output port of the first infusion pump 10 is fixedly connected with a first infusion tube 9, the output port of the first infusion tube 9 is fixedly connected with a material cylinder 12, a fluid metering sensor 15 is installed on the outer wall of the first infusion tube 9, and a fourth electromagnetic valve 14 is installed on the outer wall of the first infusion tube 9. The first infusion pump 10 is arranged to facilitate the conveying of the laundry detergent in the liquid storage tank 5 along the first infusion tube 9 to the material cylinder 12, the fluid metering sensor 15 is arranged to facilitate the real-time measurement of the flow volume of the laundry detergent flowing through the first infusion tube 9 and being conveyed into the material cylinder 12, and the fourth electromagnetic valve 14 is arranged to facilitate the control of the opening and closing of the first infusion tube 9.

[0037] The upper end surface of the base 1 is fixedly connected with a third support frame 6, the material cylinder 12 is installed in the third support frame 6, the upper end surface of the material cylinder 12 is installed with a gas cylinder 8, the second piston 18 is slidably connected in the material cylinder 12, the extension end of the gas cylinder 8 is fixedly connected with the upper end surface of the second piston 18, and the output end of the material cylinder 12 is installed with a third electromagnetic valve 13. The gas cylinder 8 is arranged to drive the second piston 18 in the material cylinder 12 to adjust the position during work, complete the filling operation of the laundry detergent, and the third electromagnetic valve 13 is arranged to facilitate the control of the opening and closing of the output end of the material cylinder 12.

[0038] The conveying structure 2 includes a first support frame 21, a conveying belt 23, a first servo motor 22, a baffle 24, and a weighing sensor 25. The first support frame 21 is fixedly connected to the upper end surface of the base 1, the conveying belt 23 is installed on the inner wall of the first support frame 21, the first servo motor 22 is installed on the outer wall of the first support frame 21, the output end of the first servo motor 22 is fixedly connected with the input port of the conveying belt 23, the weighing sensor 25 is installed on the upper end surface of the base 1, the upper end surface of the weighing sensor 25 is in contact with the lower end surface of the conveying belt 23, and the baffle 24 is fixedly connected to the upper end surface of the first support frame 21. The conveying structure 2 is arranged to, after completing the filling operation of the current filled bottle, the filled bottle has a weight, which is transmitted to the weighing sensor 25 along the conveying belt 23, when the weight detected by the weighing sensor 25 reaches the first parameter adjusted in advance, the information is fed back to the control panel 7, and the control panel 7 sends an instruction to control the first servo motor 22 to step work, drives the conveying belt 23 to step convey, and conveys the following empty filled bottle to the position directly below the material cylinder 12, when the weight parameter detected by the weighing sensor 25 decreases to the second parameter adjusted in advance, the information is fed back to the control panel 7, and the control panel 7 sends an instruction to control the first servo motor 22 to be closed.

[0039] The input port of the bubble elimination tank 32 is fixedly connected with a feeding pipe 34, the outer wall of the feeding pipe 34 is provided with a first electromagnetic valve 31, and the outer wall of the bubble elimination tank 32 is provided with a gas pressure display instrument 33. The feeding pipe 34 is arranged to facilitate the feeding of the laundry liquid transported after processing into the bubble elimination tank 32, the first electromagnetic valve 31 is arranged to control the opening and closing of the feeding pipe 34, and the gas pressure display instrument 33 is arranged to facilitate real-time detection and display of the current gas pressure parameter in the bubble elimination tank 32.

[0040] The outer wall of the third support frame 6 is provided with a control panel 7, the first servo motor 22, the weighing sensor 25, the first electromagnetic valve 31, the gas pressure display instrument 33, the driving motor 37, the second servo motor 43, the gas cylinder 8, the first infusion pump 10, the second electromagnetic valve 11, the third electromagnetic valve 13, the fourth electromagnetic valve 14, the fluid metering sensor 15 and the second infusion pump 16 are all electrically connected with the control panel 7. The control panel 7 is arranged to facilitate the control of the operation of the electronic devices in the equipment through the control panel 7, thereby improving the controllability of the equipment.

[0041] Working principle: step one: in the actual use of the current equipment, the operator controls the first electromagnetic valve 31 to be opened and the second electromagnetic valve 11 to be closed through the control panel 7, and then the laundry liquid produced and transported is fed into the bubble elimination tank 32 along the feeding pipe 34. After the feeding is completed, the operator controls the first electromagnetic valve 31 to be closed through the control panel 7, and then controls the second servo motor 43 to work through the control panel 7, the working second servo motor 43 drives the screw rod 45 to rotate, thereby controlling the height of the threaded sleeve 48 and the connecting frame 44 to be lifted, the first piston 47 in the air suction pipe 41 is driven to move upward through the connecting rod 46, the bubble elimination tank 32 is operated to be under negative pressure, the gas pressure display instrument 33 can display the gas pressure value in the bubble elimination tank 32 in real time, when the gas pressure display instrument 33 detects that the gas pressure in the bubble elimination tank 32 meets the requirement of separating bubbles, the operator controls the second servo motor 43 to stop working through the control panel 7, and controls the driving motor 37 to work through the control panel 7, the working driving motor 37 drives the stirring rod 36 and the stirring screw 35 to rotate slowly through the belt transmission assembly 38, so that the laundry liquid in the bubble elimination tank 32 can be slowly stirred, and under the action of negative pressure, the bubbles mixed in the laundry liquid can be quickly separated;

[0042] Step two: after the completion of the operation of the bubble separation in the washing liquid, the operator controls the driving motor 37 to close through the control panel 7, controls the second electromagnetic valve 11 to open and the second infusion pump 16 to work through the control panel 7, and the working second infusion pump 16 will pump the washing liquid in which the bubbles are removed in the bubble elimination tank 32 to the liquid storage tank 5 along the connecting pipe 17. After the completion of the whole pumping of the washing liquid in the bubble elimination tank 32, the operator controls the second electromagnetic valve 11 and the second infusion pump 16 to close through the control panel 7, and repeats the operation of step one to continue to infuse the washing liquid containing bubbles in the bubble elimination tank 32, and completes the bubble treatment process and the storage process of the washing liquid.

[0043] Step three: the operator controls the first infusion pump 10 to work through the control panel 7, controls the fourth electromagnetic valve 14 to open, and the working first infusion pump 10 pumps the washing liquid in the liquid storage tank 5 to the cylinder 12 along the first infusion pipe 9. The fluid metering sensor 15 arranged can accurately measure the amount of washing liquid entering the cylinder 12. When the amount of washing liquid entering the cylinder 12 meets the requirement of one-time filling, the measurement information is fed back to the control panel 7, and the control panel 7 sends an instruction to control the fourth electromagnetic valve 14 to close, stops the continuous infusion of washing liquid in the cylinder 12, and sends an instruction to control the third electromagnetic valve 13 to open and control the air cylinder 8 to work. The working air cylinder 8 drives the second piston 18 in the cylinder 12 to press down, and the washing liquid in the cylinder 12 is filled into the filling bottle on the conveying belt 23 along the output end.

[0044] Step four: after the completion of the filling operation of the current filling bottle, the filled filling bottle has a weight, and the weight is transmitted to the weighing sensor 25 along the conveying belt 23. When the weight detected by the weighing sensor 25 reaches the first parameter which is the weight parameter of the product after filling, the information is fed back to the control panel 7, and the control panel 7 sends an instruction to control the first servo motor 22 to step work, drives the conveying belt 23 to step convey, and conveys the empty filling bottle behind to the right below the cylinder 12. When the weight parameter detected by the weighing sensor 25 decreases to the second parameter which is the empty bottle weight parameter when the product is not filled, the information is fed back to the control panel 7, and the control panel 7 sends an instruction to control the first servo motor 22 to close, and repeats the operation of step three to realize the continuous weighing and filling operation of the washing liquid without interruption.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A material body on-line weighing continuous filling equipment, comprising a base (1), a conveying structure (2), a bubble removing structure (3) and a negative pressure extraction structure (4), characterized in that: The conveying structure (2) is installed on the upper end surface of the base (1), the bubble removing structure (3) is installed on the upper end surface of the base (1), and the negative pressure extraction structure (4) is installed on the upper end surface of the bubble removing structure (3); The bubble removing structure (3) comprises a bubble eliminating tank (32), a stirring screw rod (35), a stirring rod (36), a driving motor (37) and a belt transmission assembly (38), the bubble eliminating tank (32) is fixedly connected to the upper end surface of the base (1), the stirring rod (36) is rotatably connected to the inside of the bubble eliminating tank (32), the stirring screw rod (35) is fixedly connected to the outer wall of the stirring rod (36), the driving motor (37) is installed on the upper end surface of the bubble eliminating tank (32), the belt transmission assembly (38) is installed in the bubble eliminating tank (32), the output end of the driving motor (37) is fixedly connected to the input end surface of the belt transmission assembly (38), and the output end of the belt transmission assembly (38) is fixedly connected to the outer wall of the stirring rod (36). The negative pressure extraction structure (4) comprises an air extraction pipe (41), a second support frame (42), a second servo motor (43), a connecting frame (44), a lead screw (45) and a threaded sleeve (48), the air extraction pipe (41) is connected through the upper end surface of the bubble eliminating tank (32), the second support frame (42) is fixedly connected to the upper end surface of the bubble eliminating tank (32), the second servo motor (43) is installed on the upper end surface of the second support frame (42), the lead screw (45) is rotatably connected to the upper end surface of the bubble eliminating tank (32), the output end of the second servo motor (43) is fixedly connected to the upper end surface of the lead screw (45), the threaded sleeve (48) is threadedly connected to the outer wall of the lead screw (45), the connecting frame (44) is fixedly connected to the outer wall of the threaded sleeve (48), the first piston (47) is slidably connected to the inner wall of the air extraction pipe (41), the upper end surface of the first piston (47) is fixedly connected with the connecting rod (46), and the upper end surface of the connecting rod (46) is fixedly connected with the lower end surface of the connecting frame (44).

2. The material body on-line weighing and continuous filling equipment according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected with a liquid storage tank (5), the output port of the bubble eliminating tank (32) is fixedly connected with a connecting pipe (17), one side of the outer wall of the connecting pipe (17) is provided with a second electromagnetic valve (11), the output port of the connecting pipe (17) is fixedly connected with a second liquid pump (16), and the output port of the second liquid pump (16) is fixedly connected with the input port of the liquid storage tank (5).

3. A mass-in-line continuous filling apparatus according to claim 2, characterized in that: The output port of the liquid storage tank (5) is fixedly connected with a first liquid pump (10), the output port of the first liquid pump (10) is fixedly connected with a first liquid pipe (9), the output port of the first liquid pipe (9) is fixedly connected with a material cylinder (12), the outer wall of the first liquid pipe (9) is provided with a fluid metering sensor (15), and the outer wall of the first liquid pipe (9) is provided with a fourth electromagnetic valve (14).

4. The material body on-line weighing and continuous filling equipment according to claim 3, characterized in that: The upper end surface of the base (1) is fixedly connected with a third support frame (6), the material cylinder (12) is installed in the third support frame (6), the upper end surface of the material cylinder (12) is installed with a cylinder (8), the inside of the material cylinder (12) is slidably connected with a second piston (18), the telescopic end of the cylinder (8) is fixedly connected with the upper end surface of the second piston (18), and the output end outer wall of the material cylinder (12) is installed with a third electromagnetic valve (13).

5. A mass-in-line continuous filling apparatus according to claim 4, characterized in that: The conveying structure (2) comprises a first support frame (21), a conveying belt (23), a first servo motor (22), a baffle (24) and a weighing sensor (25), the first support frame (21) is fixedly connected to the upper end surface of the base (1), the conveying belt (23) is installed on the inner wall of the first support frame (21), the first servo motor (22) is installed on the outer wall of the first support frame (21), the output end of the first servo motor (22) is fixedly connected with the input port of the conveying belt (23), the weighing sensor (25) is installed on the upper end surface of the base (1), the upper end surface of the weighing sensor (25) is attached to the lower end surface of the conveying belt (23), and the baffle (24) is fixedly connected to the upper end surface of the first support frame (21).

6. A mass-in-line continuous filling apparatus according to claim 5, characterized in that: The input port of the bubble elimination tank (32) is fixedly connected with a feed pipe (34), the outer wall of the feed pipe (34) is installed with a first electromagnetic valve (31), and the outer wall of the bubble elimination tank (32) is installed with a gas pressure display instrument (33).

7. A mass-in-line continuous filling apparatus according to claim 6, characterized in that: The outer wall of the third support frame (6) is installed with a control panel (7), the first servo motor (22), the weighing sensor (25), the first electromagnetic valve (31), the gas pressure display instrument (33), the driving motor (37), the second servo motor (43), the cylinder (8), the first infusion pump (10), the second electromagnetic valve (11), the third electromagnetic valve (13), the fourth electromagnetic valve (14), the fluid metering sensor (15) and the second infusion pump (16) are all electrically connected with the control panel (7).

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