Uniform mixing device for high-viscosity materials

Abstract

The utility model discloses a uniform mixing device for high-viscosity materials. The uniform mixing device comprises a spiral blade and a stirring arm, according to the uniform mixing device for the high-viscosity materials, the top surface of a mixing barrel is fixedly connected with a U-shaped frame, the top of the mixing barrel is rotationally connected with a hollow shaft in a penetrating mode, a material injection pipe is rotationally connected into the hollow shaft, the bottom end of the material injection pipe is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft is rotationally connected with a rotating sleeve; cleaning rods are symmetrically and fixedly connected between the rotating sleeve and the bottom end of the hollow shaft, the cleaning rods are attached to and matched with the inner wall of the mixing barrel, stirring arms are fixedly connected to the inner sides of the cleaning rods, spiral blades are fixedly connected to the outside of the rotating shaft, and the rotating shaft and the spiral blades are driven to rotate through a driving mechanism; according to the high-viscosity material mixing device, the to-be-mixed high-viscosity material in the mixing barrel is lifted upwards, and the stirring arm is driven by the cleaning rod to stir, so that the to-be-mixed high-viscosity material in the mixing barrel is stirred, a dual effect is formed, and the stirring is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a device for uniformly mixing highly viscous substances. Background Art

[0002] Although highly viscous substances are also liquids, they are different from water and have relatively high viscosity during the stirring process. These ordinary mixing devices do not have a good mixing effect, resulting in poor stirring uniformity.

[0003] In the prior art with the publication (announcement) number: CN209917804U, a plastic additive mixing device is disclosed, including a mixing barrel, a funnel cover and a motor, a hollow column is rotated and interspersed in the middle of the top of the mixing barrel, a stirring mechanism is fixedly connected to the middle of the bottom of the hollow column, the upper and lower ends of the stirring mechanism are respectively fixedly connected to the inclined upper connecting rod and the lower connecting rod, the scraper is pressed and contacted with the inner wall of the mixing barrel, a chute ring is provided at the lower end of the inner wall of the mixing barrel, a baffle ring is fixedly connected to the upper end of the chute ring, and a limit ring is fixedly connected to the lower end of the chute ring. The utility model can realize the scraping of the inner wall of the mixing barrel, so that there will be no plastic additives on the inner wall of the mixing barrel after use, so as to ensure the reuse of the mixing barrel, ensure the purity of the plastic additives, and will not cause waste of the plastic additives; the baffle ring can reduce the entry of materials into the chute ring, and at the same time will not waste plastic additives.

[0004] The above prior art is as follows Figure 4 As shown, the unidirectional stirring driven only by a motor is likely to result in poor mixing uniformity, and therefore a high-viscosity mixing uniformity device is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a device for uniformly mixing highly viscous substances, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-viscosity material mixing device comprises a mixing barrel, the top surface of the mixing barrel is fixedly connected to a U-shaped frame, the top of the mixing barrel is rotatably connected to a hollow shaft, an injection tube is rotatably connected inside the hollow shaft, the bottom of the mixing barrel is fixedly connected to a cross, the bottom end of the injection tube is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is rotatably connected to the top surface of the cross, the bottom end of the rotating shaft is rotatably connected to a rotating sleeve, a cleaning rod is symmetrically fixedly connected between the rotating sleeve and the bottom end of the hollow shaft, the cleaning rod is fitted and adapted to the inner wall of the mixing barrel, the inner side of the cleaning rod is fixedly connected to a stirring arm, the outside of the rotating shaft is fixedly connected to a spiral blade, a driving mechanism is installed on the U-shaped frame, and a discharge hole is opened on the outer circumference of the bottom of the injection tube.

[0008] As a further solution of the utility model: the driving mechanism includes a first motor, a second motor, a first gear, a second gear, a third gear and a fourth gear.

[0009] As a further solution of the utility model: the first motor and the second motor are both fixedly mounted on the top surface of the U-shaped frame, the output end of the first motor is fixedly connected to the first mounting shaft, the output end of the second motor is fixedly connected to the second mounting shaft, and the two ends of the first mounting shaft and the second mounting shaft are respectively rotatably mounted on the U-shaped frame and the mixing barrel.

[0010] As a further solution of the utility model: the first gear is fixedly mounted on the outside of the first mounting shaft, the second gear is fixedly mounted on the outside of the second mounting shaft, the third gear is fixedly connected to the outside of the hollow shaft, the fourth gear is fixedly connected to the outside of the injection tube, the first gear and the third gear are transmission connected, and the second gear and the fourth gear are transmission connected.

[0011] As a further solution of the utility model: a discharge port is provided at the bottom of the mixing barrel, a first electromagnetic valve is provided at the discharge port, the top end of the injection pipe is connected to a second electromagnetic valve through a rotating pipe joint, and the second electromagnetic valve is fixedly installed on the top surface of the U-shaped frame.

[0012] As a further solution of the utility model: an extension plate is fixedly connected to the side of the top surface of the mixing barrel, a pump body is fixedly installed on the top surface of the extension plate, a third electromagnetic valve is fixedly installed on the end of the pump body, a three-way pipe is fixedly installed on the end of the third electromagnetic valve, one end of the three-way pipe is fixedly connected to the mixing barrel and are interconnected, the other end of the three-way pipe is threadedly connected to a collecting tank, an external thread matching the collecting tank is provided on the corresponding port of the three-way pipe, an internal thread is provided on the inner side of the opening of the collecting tank, an observation window is provided on the top side wall of the mixing barrel, scale lines are provided on the observation window, and scale marks are provided on one side of the scale lines, and raw materials are added through the observation window in coordination with the scale lines and scale marks, thereby effectively controlling the amount of raw materials added.

[0013] As a further solution of the utility model: the first motor, the second motor, the first electromagnetic valve, the second electromagnetic valve, the pump body and the third electromagnetic valve are all electrically connected to the external power supply and the controller through wires, and the control method is automatic control through the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is driven by a driving mechanism, thereby driving the rotating shaft and the spiral blade to rotate, lifting the high-viscosity material to be mixed in the mixing barrel upward, and driving the stirring arm to stir through the cleaning rod, so that the high-viscosity material to be mixed in the mixing barrel is stirred, thereby forming a double effect, making the stirring more uniform.

[0016] 2. The utility model is driven by a driving mechanism, and the hollow shaft and the rotating sleeve cooperate to drive the cleaning rod to rotate, so that the inner wall of the mixing barrel is cleaned when discharging materials, improving the phenomenon of material hanging on the wall.

[0017] 3. The utility model controls the opening and closing of the discharge port at the bottom of the mixing barrel by the first electromagnetic valve, controls the opening and closing of the top of the injection pipe by the second electromagnetic valve, and controls the connection between the pump body and the three-way pipe by the third electromagnetic valve, so that the bottom of the mixing barrel can be sucked and pressurized by the pump body, and the material can be loaded during suction and discharged during pressurization, which is convenient for material addition and product discharge inside the mixing barrel.

[0018] 4. The utility model can collect the overflowed raw materials during the suction process of the pump body through the cooperation of the three-way pipe and the collection tank, and at the same time cooperate with the through-bed to observe the injection amount, so as to effectively avoid the waste of overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a device for uniformly mixing highly viscous materials.

[0020] Figure 2 It is a front view of a device for mixing high-viscosity materials.

[0021] Figure 3 This is a diagram showing the partial structure of a device for mixing high-viscosity materials.

[0022] Figure 4 This is a prior art diagram.

[0023] In the figure: 1. mixing barrel; 2. U-shaped frame; 3. hollow shaft; 4. injection pipe; 5. cross; 6. rotating shaft; 7. rotating sleeve; 8. cleaning rod; 9. stirring arm; 10. spiral blade; 11. discharge hole; 12. first motor; 13. second motor; 14. first gear; 15. second gear; 16. third gear; 17. fourth gear; 18. first electromagnetic valve; 19. rotating pipe joint; 20. second electromagnetic valve; 21. extension plate; 22. pump body; 23. third electromagnetic valve; 24. three-way pipe; 25. collecting tank; 26. observation window. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 In the embodiment of the utility model, the high-viscosity mixing device comprises a mixing barrel 1, a U-shaped frame 2 is fixedly connected to the top surface of the mixing barrel 1, a hollow shaft 3 is rotatably connected to the top of the mixing barrel 1, a material injection pipe 4 is rotatably connected in the hollow shaft 3, a cross 5 is fixedly connected to the bottom of the mixing barrel 1, a rotating shaft 6 is fixedly connected to the bottom end of the material injection pipe 4, the bottom end of the rotating shaft 6 is rotatably connected to the top surface of the cross 5, a rotating sleeve 7 is rotatably connected to the bottom end of the rotating shaft 6, a cleaning rod 8 is symmetrically fixedly connected between the rotating sleeve 7 and the bottom end of the hollow shaft 3, the cleaning rod 8 is fitted and adapted to the inner wall of the mixing barrel 1, a stirring arm 9 is fixedly connected to the inner side of the cleaning rod 8, a spiral blade 10 is fixedly connected to the outside of the rotating shaft 6, a driving mechanism is installed on the U-shaped frame 2, and a discharge hole 11 is opened on the outer circumference of the bottom of the material injection pipe 4.

[0026] The driving mechanism drives the rotating shaft 6 and the spiral blade 10 to rotate, and the high-viscosity material to be mixed in the mixing barrel 1 is lifted upward. The cleaning rod 8 drives the stirring arm 9 to stir, so that the high-viscosity material to be mixed in the mixing barrel 1 is stirred, thereby forming a double effect and making the stirring more uniform.

[0027] Driven by the driving mechanism, the hollow shaft 3 and the rotating sleeve 7 cooperate to drive the cleaning rod 8 to rotate, so as to clean the inner wall of the mixing barrel 1 when discharging materials, thereby improving the phenomenon of material hanging on the wall.

[0028] The driving mechanism includes a first motor 12 , a second motor 13 , a first gear 14 , a second gear 15 , a third gear 16 and a fourth gear 17 .

[0029] The first motor 12 and the second motor 13 are both fixedly mounted on the top surface of the U-shaped frame 2, the output end of the first motor 12 is fixedly connected to the first mounting shaft, the output end of the second motor 13 is fixedly connected to the second mounting shaft, and both ends of the first mounting shaft and the second mounting shaft are rotatably mounted on the U-shaped frame 2 and the mixing barrel 1 respectively.

[0030] The first gear 14 is fixedly mounted on the outside of the first mounting shaft, the second gear 15 is fixedly mounted on the outside of the second mounting shaft, the third gear 16 is fixedly connected to the outside of the hollow shaft 3, the fourth gear 17 is fixedly connected to the outside of the injection tube 4, the first gear 14 and the third gear 16 are transmission connected, and the second gear 15 and the fourth gear 17 are transmission connected.

[0031] Power is inputted through the first motor 12 and the second motor 13 , the hollow shaft 3 is driven to rotate through the first gear 14 and the third gear 16 , and the injection pipe 4 is driven to rotate through the second gear 15 and the fourth gear 17 .

[0032] It is driven by dual motors and gears, which can provide greater driving force and is suitable for the stirring of highly viscous materials.

[0033] See also Figure 2 A discharge port is provided at the bottom of the mixing barrel 1, and a first electromagnetic valve 18 is provided at the discharge port. The top of the injection pipe 4 is connected to the second electromagnetic valve 20 through a rotating pipe joint 19. The second electromagnetic valve 20 is fixedly installed on the top surface of the U-shaped frame 2. The top of the second electromagnetic valve 20 is connected to a feed pipe, and the feed pipe is inserted into an external high-viscosity material barrel.

[0034] See also Figure 3 An extension plate 21 is fixedly connected to the side of the top surface of the mixing barrel 1, a pump body 22 is fixedly installed on the top surface of the extension plate 21, a third electromagnetic valve 23 is fixedly installed at the end of the pump body 22, the third electromagnetic valve 23 has four interfaces, one of which is connected to the outside, and is switched through the third electromagnetic valve 23 to control the connection between the pump body 22 and the three-way pipe 24, a three-way pipe 24 is fixedly installed at the end of the third electromagnetic valve 23, one end of the three-way pipe 24 is fixedly connected to the mixing barrel 1 and is connected to each other, and the other end of the three-way pipe 24 is threadedly connected to a collecting tank 25, and an external thread matching the collecting tank 25 is provided on the corresponding port of the three-way pipe 24, and an internal thread is provided on the inner side of the opening of the collecting tank 25, and an observation window 26 is provided on the top side wall of the mixing barrel 1, and a scale line is provided on the observation window 26, and a scale mark is provided on one side of the scale line, and raw materials are added through the observation window 26 in combination with the scale line and the scale mark, thereby effectively controlling the amount of raw material added.

[0035] The opening and closing of the discharge port at the bottom of the mixing barrel 1 is controlled by the first solenoid valve 18, the opening and closing of the top of the injection pipe 4 is controlled by the second solenoid valve 20, and the connection between the pump body 22 and the three-way pipe 24 is controlled by the third solenoid valve 23, so that the bottom of the mixing barrel 1 can be sucked and pressurized by the pump body 22, and the material can be loaded during suction, and the material can be discharged during pressurization, which is convenient for material addition and product discharge inside the mixing barrel 1.

[0036] The cooperation of the three-way pipe 24 and the collection tank 25 can collect the overflowed raw materials during the suction process of the pump body 22, and at the same time cooperate with the through-bed 26 to observe the injection amount, thereby effectively avoiding the overflow waste.

[0037] The first motor 12, the second motor 13, the first electromagnetic valve 18, the second electromagnetic valve 20, the pump body 22 and the third electromagnetic valve 23 are all electrically connected to an external power supply and a controller through wires. The control method is automatic control through the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field.

[0038] The working principle of the utility model is:

[0039] When in use, the first motor 12 and the second motor 13 are started, the first motor 12 drives the first gear 14 to rotate through the first installation shaft, the second motor 13 drives the second gear 15 to rotate through the second installation shaft, thereby driving the hollow shaft 3 to rotate through the first gear 14 and the third gear 16, driving the injection tube 4 to rotate through the second gear 15 and the fourth gear 17, thereby driving the cleaning rod 8 to rotate through the hollow shaft 3, the cleaning rod 8 drives the stirring arm 9 to move in a circle, the injection tube 4 drives the spiral blade 10 to rotate through the rotating shaft 6, the first electromagnetic valve 18 is closed, the second electromagnetic valve 20 and the third electromagnetic valve 23 are started, and the pump body 22 is further started. The pump body 22 sucks the inside of the mixing barrel 1, so that a negative pressure is formed inside the mixing barrel 1. At this time, the second electromagnetic valve 20 and the third electromagnetic valve 23 are started, and the pump body 22 is further started. The pump body 22 sucks the inside of the mixing barrel 1, thereby forming a negative pressure inside the mixing barrel 1. The feed pipe connected to the magnetic valve 20 is inserted into the external high-viscosity material barrel, and the material is fed under the action of negative pressure. During the feeding process, the material is rotated and thrown out through the discharge hole 11 to form a uniform feeding effect. At this time, the feeding situation inside the mixing barrel 1 can be observed through the observation window 26. After the feeding is completed, the pump body 22 is closed, and the raw materials entering the mixing barrel 1 are lifted by the spiral blades 10 and stirred by the stirring arm 9 at the same time, thereby forming a uniform stirring effect. Until the stirring is completed, the second electromagnetic valve 20 is closed, and the first electromagnetic valve 18 and the third electromagnetic valve 23 are started, and the pump body 22 is controlled to pressurize the mixing barrel 1, so that the high-viscosity material mixed inside the mixing barrel 1 is output, and the inner wall of the mixing barrel 1 is cleaned with the rotating cleaning rod 8 to avoid wall hanging.

[0040] When the pump body 22 is pumping, if the feed is large, the excess material overflows through the three-way pipe 24, and the overflowed material enters the collection tank 25 to be collected. After a period of time, the collection tank 25 can be removed to take out the overflowed material for reuse.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for mixing highly viscous materials, comprising a mixing barrel (1), characterized in that: The top surface of the mixing barrel (1) is fixedly connected to a U-shaped frame (2); the top of the mixing barrel (1) is rotatably connected to a hollow shaft (3); a material injection pipe (4) is rotatably connected inside the hollow shaft (3); the bottom of the mixing barrel (1) is fixedly connected to a cross (5); the bottom end of the material injection pipe (4) is fixedly connected to a rotating shaft (6); the bottom end of the rotating shaft (6) is rotatably connected to the top surface of the cross (5); the bottom end of the rotating shaft (6) is rotatably connected to a rotating sleeve (7); a cleaning rod (8) is symmetrically fixedly connected between the rotating sleeve (7) and the bottom end of the hollow shaft (3); the cleaning rod (8) is fitted and matched to the inner wall of the mixing barrel (1); a stirring arm (9) is fixedly connected to the inside of the cleaning rod (8); a spiral blade (10) is fixedly connected to the outside of the rotating shaft (6); a driving mechanism is installed on the U-shaped frame (2); and a discharge hole (11) is opened on the outer circumference of the bottom of the material injection pipe (4).

2. The device for uniformly mixing highly viscous substances according to claim 1, characterized in that: The driving mechanism comprises a first motor (12), a second motor (13), a first gear (14), a second gear (15), a third gear (16) and a fourth gear (17).

3. The device for uniformly mixing highly viscous substances according to claim 2, characterized in that: The first motor (12) and the second motor (13) are both fixedly mounted on the top surface of the U-shaped frame (2); the output end of the first motor (12) is fixedly connected to a first mounting shaft, and the output end of the second motor (13) is fixedly connected to a second mounting shaft; and both ends of the first mounting shaft and the second mounting shaft are rotatably mounted on the U-shaped frame (2) and the mixing barrel (1), respectively.

4. The device for uniformly mixing highly viscous substances according to claim 3, characterized in that: The first gear (14) is fixedly mounted on the outside of the first mounting shaft, the second gear (15) is fixedly mounted on the outside of the second mounting shaft, the third gear (16) is fixedly connected to the outside of the hollow shaft (3), the fourth gear (17) is fixedly connected to the outside of the injection pipe (4), the first gear (14) and the third gear (16) are transmission-connected, and the second gear (15) and the fourth gear (17) are transmission-connected.

5. The device for uniformly mixing highly viscous substances according to claim 1, characterized in that: The bottom of the mixing barrel (1) is provided with a discharge port, at which a first electromagnetic valve (18) is provided, and the top end of the injection pipe (4) is connected to a second electromagnetic valve (20) via a rotating pipe joint (19), and the second electromagnetic valve (20) is fixedly mounted on the top surface of the U-shaped frame (2).

6. The device for uniformly mixing highly viscous substances according to claim 1, characterized in that: An extension plate (21) is fixedly connected to the side edge of the top surface of the mixing barrel (1), a pump body (22) is fixedly installed on the top surface of the extension plate (21), a third electromagnetic valve (23) is fixedly installed on the end of the pump body (22), a three-way pipe (24) is fixedly installed on the end of the third electromagnetic valve (23), one end of the three-way pipe (24) is fixedly connected to the mixing barrel (1) and communicated with each other, the other end of the three-way pipe (24) is threadedly connected to a collecting tank (25), and an observation window (26) is provided on the top side wall of the mixing barrel (1).

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