High-viscosity liquid conveying and filling equipment

Abstract

The utility model relates to the technical field of conveying and filling equipment, in particular to high-viscosity liquid conveying and filling equipment which is convenient for viscous materials to enter a pump cavity, small in abrasion, stable in operation, longer in service life and wider in application range. Comprising a pump body, two packaging heads, a feeding assembly, a conveying assembly and a sealing assembly, a pump cavity is formed in the pump body, the two packaging heads are installed at the left end and the right end of the pump body through bolts, the feeding assembly is installed on the pump body and comprises a feeding port, a discharging pipe and a connecting plate, the conveying assembly is installed on the two packaging heads, and the sealing assembly is installed on the conveying assembly. The conveying assembly comprises a main shaft, a standby shaft, a plurality of bearings, two rotors and a driving assembly, and a sealing assembly is installed between the conveying assembly and the packaging head.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying and filling equipment, in particular to a high-viscosity liquid conveying and filling equipment. Background Art

[0002] High-viscosity liquid refers to a liquid substance with a high viscosity, and it is difficult to transport high-viscosity liquid. Therefore, a transportation device is used. Traditional delivery pumps mainly include gear pumps and reciprocating pumps. Prior art publication number CN202646000U proposes a delivery pump for transporting high-viscosity liquid milk, including a pump body, the pump body is provided with a suction chamber and a discharge chamber, the suction chamber and the discharge chamber are connected, a driving gear is provided between the suction chamber and the discharge chamber, and the driving gear is connected to a driven gear. However, friction will occur when the gears are engaged, which affects the service life and has a small working range. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a high-viscosity liquid conveying and filling equipment which is convenient for viscous materials to enter the pump cavity, has small wear, stable operation, longer service life and improved application scope.

[0004] The utility model discloses a high-viscosity liquid conveying and filling equipment, comprising a pump body, two sealing heads, a feeding component, a conveying component and a sealing component. A pump cavity is opened inside the pump body, the two sealing heads are mounted on the left and right ends of the pump body by bolts, the feeding component is mounted on the pump body, the conveying component is mounted on the two sealing heads, and a sealing component is mounted between the conveying component and the sealing heads; the material enters the pump body through the feeding component, which facilitates the viscous material to enter the pump cavity, and the sealing component is used to prevent the material and the bearing from ever contacting, so that the main shaft can maintain better precision operation, the conveying component does not bite, has less wear, runs stably, has a longer service life, and improves the scope of use.

[0005] Preferably, the feed assembly includes a feed port, a discharge pipe and a connecting plate. The top of the pump body is connected to the feed port, and fixing screw holes are opened at the four corners of the feed port. The inlet diameter of the feed port is set to 100 mm. The discharge pipe is connected to the rear side wall of the pump body, and the discharge pipe is connected to a connecting plate, and fixing screw holes are opened at the four corners of the connecting plate. The feed port and the discharge pipe are set to a 90-degree inlet and outlet structure, which is convenient for viscous materials to enter the pump cavity. The inlet diameter is set to 100 mm in diameter, which is more convenient for viscous liquids to enter the pump cavity.

[0006] Preferably, the conveying component includes a main shaft, a spare shaft, multiple bearings, two rotors and a driving component. There are bearing sealing chambers at the front and rear ends of the interior of the packaging head. The left and right ends of the main shaft are rotatably installed in the bearing sealing chambers on the rear sides of the left and right packaging heads through bearings. The left end of the main shaft passes through the left packaging head and is connected to the driving device. The left and right ends of the spare shaft are rotatably installed in the bearing sealing chambers on the front sides of the left and right packaging heads through bearings. The rotor is located in the pump cavity. The two rotors are respectively installed on the outer walls of the main shaft and the spare shaft. The rotor has a three-leaf structure, and the two rotors do not bite and maintain a certain distance. The left end of the main shaft is connected to the driving device to provide power to the main shaft. The spare shaft is driven to rotate through the cooperation of the driving component to rotate the two rotors. The two groups of identical rotors do not bite and maintain a certain distance, which reduces the wear on the rotors and has a long service life. The speed is adjusted according to the discharging speed. The gap is small and the discharge is stable. The main shaft and the spare shaft are positioned by bearings to ensure their position and will not be pried.

[0007] Preferably, the driving assembly includes a gearbox, two synchronous gears, a sealing cover and an oil change bolt. The gearbox is fixedly connected to the outer wall of the right side packaging head. The right ends of the main shaft and the spare shaft extend into the gearbox and are connected to synchronous gears. The two synchronous gears are meshed with each other. The sealing cover is installed on the right side wall of the gearbox through bolts. The gearbox is installed with an oil change bolt. When the main shaft rotates, the spare shaft is driven to rotate through the synchronous gear, so that the two sets of rotors rotate synchronously. Lubricating oil can be injected into the gearbox through the oil change bolt to reduce wear.

[0008] Preferably, the sealing assembly includes multiple oil seals and two sets of thrust plates. The left and right ends of the main shaft and the spare shaft inside the pump chamber are respectively equipped with thrust plates. The thrust plates are installed on the left and right ends of the pump chamber. Three oil seals are installed on the outside of the thrust plates. A thrust plate is installed between the bearing and the packaging head. The pump chamber is sealed by the oil seal to prevent the material from flowing out, so that the main shaft and the spare shaft can ensure high-precision operation.

[0009] Preferably, it also includes two support plates and two mounting plates, the two support plates are fixedly mounted at the front and rear ends of the bottom of the pump body, the bottom of the support plate is installed with a mounting plate, and fixing holes are provided at the left and right ends of the mounting plate; the support plates and the mounting plates are used to facilitate fixed installation of the equipment to ensure stability during use.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the material enters the pump body through the feed component, which facilitates the viscous material to enter the pump chamber, the sealing component prevents the material and the bearing from ever coming into contact, the main shaft maintains better precision operation, the conveying component does not bite, the wear is small, the operation is stable, the service life is longer, and the scope of use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the lower three-dimensional structure of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the sealing assembly and other structures of the utility model;

[0015] Figure 5 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model viewed from above;

[0017] Markings in the attached figure: 1. Pump body; 2. Packing head; 3. Feed inlet; 4. Discharge pipe; 5. Connecting plate; 6. Main shaft; 7. Spare shaft; 8. Bearing; 9. Rotor; 10. Gear box; 11. Synchronous gear; 12. Sealing cover; 13. Oil change bolt; 14. Oil seal; 15. Thrust plate; 16. Support plate; 17. Mounting plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figures 1 to 6As shown, a pump cavity is provided inside the pump body 1, two packaging heads 2 are installed at the left and right ends of the pump body 1 by bolts, a feed port 3 is connected to the top of the pump body 1, fixing screw holes are provided at the four corners of the feed port 3, the inlet diameter of the feed port 3 is set to 100 mm, a discharge pipe 4 is connected to the rear wall of the pump body 1, a connecting plate 5 is connected to the discharge pipe 4, fixing screw holes are provided at the four corners of the connecting plate 5, bearing sealing chambers are provided at the front and rear ends of the packaging head 2, the left and right ends of the main shaft 6 are rotatably installed in the rear bearing sealing chambers of the left and right packaging heads 2 through bearings 8, the left end of the main shaft 6 passes through the left packaging head 2 and is connected to the driving device, the left and right ends of the spare shaft 7 are rotatably installed in the front bearing sealing chambers of the left and right packaging heads 2 through bearings 8, the rotor 9 is located in the pump cavity, and the two rotors 9 are respectively installed on the outside of the main shaft 6 and the spare shaft 7 On the wall, the rotor 9 is a three-leaf structure, and the two rotors 9 do not mesh, maintaining a certain distance, the gear box 10 is fixedly connected to the outer wall of the right packaging head 2, the right ends of the main shaft 6 and the spare shaft 7 extend into the gear box 10, and are connected with a synchronous gear 11, the two synchronous gears 11 mesh with each other, the sealing cover 12 is installed on the right side wall of the gear box 10 through the bolt sealing cover, the gear box 10 is installed with an oil change bolt 13, the left and right ends of the main shaft 6 and the spare shaft 7 inside the pump chamber are respectively provided with thrust plates 15, the thrust plates 15 are installed at the left and right ends of the pump chamber, three oil seals 14 are installed on the outside of the thrust plates 15, the thrust plates 15 are installed between the bearing 8 and the packaging head 2, two support plates 16 are fixedly installed at the front and rear ends of the bottom of the pump body 1, the bottom of the support plate 16 is installed with a mounting plate 17, and the left and right ends of the mounting plate 17 are provided with fixing holes;

[0020] The feed port 3 and the discharge pipe 4 are set to a 90-degree inlet and outlet structure to facilitate the viscous material to enter the pump chamber. The inlet diameter is set to 100MM diameter, which is more convenient for viscous liquid to enter the pump chamber. The left end of the main shaft 6 is connected to the driving device to provide power to the main shaft 6. When the main shaft 6 rotates, the spare shaft 7 is driven to rotate through the synchronous gear 11, so that the two sets of rotors 9 rotate synchronously. Lubricating oil can be injected into the gear box 10 through the oil change bolt 13 to reduce wear. The two sets of identical rotors 9 do not bite and maintain a certain distance, which has little wear on the rotor 9 and a long service life. The speed is adjusted according to the discharge speed, the gap is small, and the discharge is stable. The main shaft 6 and the spare shaft 7 are positioned by the bearing 8 to ensure the position and will not be pried. The pump chamber is sealed by the oil seal 14 to prevent the material from flowing out, so that the main shaft 6 and the spare shaft 7 can ensure high-precision operation. The support plate 16 and the mounting plate 17 are convenient for fixing and installing the equipment to ensure stability during use.

[0021] like Figures 1 to 6As shown, the utility model is a high-viscosity liquid conveying and filling equipment. When working, the equipment is installed in the use position through the support plate 16 and the mounting plate 17, the material is input into the pump chamber through the feed port 3, the left end of the main shaft 6 is connected to the driving device to provide power to the main shaft 6, and when the main shaft 6 rotates, the spare shaft 7 is driven to rotate through the synchronous gear 11, so that the two sets of rotors 9 rotate synchronously, and the material is output through the discharge pipe 4. The pump chamber is sealed by the oil seal 14 to prevent the material from flowing out, so that the main shaft 6 and the spare shaft 7 can ensure high-precision operation.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high viscosity liquid conveying and filling equipment, characterized in that: The pump comprises a pump body (1), two sealing heads (2), a feed assembly, a conveying assembly and a sealing assembly, wherein a pump cavity is provided inside the pump body (1), the two sealing heads (2) are mounted on the left and right ends of the pump body (1) by means of bolts, the feed assembly is mounted on the pump body (1), the conveying assembly is mounted on the two sealing heads (2), and a sealing assembly is mounted between the conveying assembly and the sealing head (2); The conveying assembly comprises a main shaft (6), a spare shaft (7), a plurality of bearings (8), two rotors (9) and a driving assembly. The front and rear ends of the encapsulating head (2) are provided with bearing sealing chambers. The left and right ends of the main shaft (6) are rotatably mounted in the rear bearing sealing chambers of the left and right encapsulating heads (2) through bearings (8). The left end of the main shaft (6) passes through the left encapsulating head (2) and is connected to the driving device. The left and right ends of the spare shaft (7) are rotatably mounted in the front bearing sealing chambers of the left and right encapsulating heads (2) through bearings (8). The rotor (9) is located in the pump cavity. The two rotors (9) are respectively mounted on the outer walls of the main shaft (6) and the spare shaft (7). The rotor (9) is a three-leaf structure. The two rotors (9) do not bite each other but maintain a certain distance. The sealing assembly comprises a plurality of oil seals (14) and two sets of thrust plates (15). The left and right ends of the main shaft (6) and the spare shaft (7) inside the pump chamber are respectively provided with thrust plates (15). The thrust plates (15) are installed at the left and right ends of the pump chamber. Three oil seals (14) are installed on the outer side of the thrust plates (15). The thrust plates (15) are installed between the bearing (8) and the packaging head (2).

2. A high viscosity liquid conveying and filling equipment as claimed in claim 1, characterized in that: The feed assembly comprises a feed port (3), a discharge pipe (4) and a connecting plate (5); the top of the pump body (1) is connected with the feed port (3); fixing screw holes are provided at four corners of the feed port (3); the inlet diameter of the feed port (3) is set to 100 mm; the discharge pipe (4) is connected to the rear side wall of the pump body (1); the discharge pipe (4) is connected with a connecting plate (5); fixing screw holes are provided at four corners of the connecting plate (5).

3. A high viscosity liquid conveying and filling equipment as claimed in claim 1, characterized in that: The driving assembly comprises a gear box (10), two synchronous gears (11), a sealing cover (12) and an oil change bolt (13). The gear box (10) is fixedly connected to the outer wall of the right packaging head (2). The right ends of the main shaft (6) and the spare shaft (7) extend into the gear box (10) and are connected to the synchronous gear (11). The two synchronous gears (11) are meshed with each other. The sealing cover (12) is installed on the right side wall of the gear box (10) through a bolt sealing cover. The gear box (10) is equipped with an oil change bolt (13).

4. A high viscosity liquid conveying and filling equipment as claimed in claim 1, characterized in that: It also comprises two support plates (16) and two mounting plates (17), wherein the two support plates (16) are fixedly mounted at the front and rear ends of the bottom of the pump body (1), the mounting plates (17) are mounted at the bottom of the support plates (16), and the left and right ends of the mounting plates (17) are provided with fixing holes.

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