Mixing device

Abstract

The utility model provides a mixing device, which belongs to the technical field of biomass fuel mixing and comprises a mixing tank, a tank cover is detachably mounted on the upper end face of the mixing tank, a fixing frame is fixedly connected to the center of the upper end face of the tank cover, and a rotating sleeve is rotatably connected to the bottom of the fixing frame. The bottom end of the rotating sleeve penetrates through the tank cover and extends into the mixing tank, a stirring frame is fixedly connected to the side wall of the bottom of the rotating sleeve, the inner side walls of the two sides of the stirring frame are each evenly and fixedly connected with a set of stirring blades, and a rotating rod is rotationally connected into the rotating sleeve. Through the arrangement of the rotating sleeve, the stirring frame, the stirring blades, the rotating rod, the stirring paddle, the first gear, the rotating shaft, the second gear, the third gear, the fourth gear, the fifth gear and the first motor, bidirectional convection stirring of biomass fuel is realized, the material mixing time is shortened, the material mixing efficiency and effect are improved, and the practicability is high. The problem of low mixing efficiency in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass fuel mixing, in particular to a mixing device. Background Art

[0002] Biomass fuel refers to the burning of biomass materials as fuel, which are generally agricultural and forestry wastes, such as straw, sawdust, bagasse, rice bran, etc. Biomass fuel uses agricultural and forestry wastes as raw materials, and is made into various new clean fuels for application through processes such as crushing, mixing, extrusion, and drying. Therefore, various production equipment is required in the production process, among which the fuel mixing device is one of the necessary devices.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN202222445974.3 discloses a mixing device for biomass fuel production, including a processing cylinder and a plurality of feed ports, wherein the plurality of feed ports are arranged at intervals above the processing cylinder, and the processing cylinder is open at the bottom, and further includes a mixing mechanism, which is rotatably installed in the processing cylinder, and the mixing mechanism is used to mix the biomass fuel in the processing cylinder. The utility model drives the stirring rod to rotate by rotating the motor, thereby rotating the rotating plate, and then drives the movable rod to rotate by the connecting rod, thereby causing the brush layer to sweep the side wall of the processing cylinder, thereby conveniently achieving the effect of cleaning the biomass fuel on the side wall of the processing cylinder, and then drives the movable plate to rotate by the stirring rod, thereby causing the biomass fuel at the bottom of the frustum plate to rotate circumferentially and be discharged from the discharge port, thereby achieving the effect of conveniently discharging the mixed biomass fuel; but the following defects still exist:

[0004] (1) The mixing efficiency of the mixing device in the prior art is not high, and the time required for the mixing of biomass fuel is relatively long, resulting in low mixing efficiency;

[0005] (2) Although the mixing device in the prior art can discharge materials from the bottom, it is easy to have incomplete discharge and the uniformity of discharge is poor.

[0006] Therefore, we make improvements to this and propose a mixing device. Utility Model Content

[0007] The purpose of the utility model is to solve the existing problems of low mixing efficiency and poor discharging effect.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] Mixing device is used to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises a mixing tank, wherein a tank cover is detachably mounted on the upper end surface of the mixing tank, a fixing frame is fixedly connected to the center of the upper end surface of the tank cover, a rotating sleeve is rotatably connected to the bottom of the fixing frame, the bottom end of the rotating sleeve passes through the tank cover and extends to the inside of the mixing tank, and a stirring frame is fixedly connected to the bottom side wall of the rotating sleeve, a group of stirring blades are evenly fixedly connected to the inner side walls on both sides of the stirring frame, a rotating rod is rotatably connected in the rotating sleeve, a group of stirring paddles are evenly fixedly connected to the rotating rod, a first gear is fixedly connected to the top of the rotating sleeve, and the inner side wall of the right end of the fixing frame is fixedly connected to the first gear. A rotating shaft is rotatably connected, a second gear meshing with the first gear is fixed at the bottom of the rotating shaft, a third gear is fixed at the top of the rotating shaft, a fourth gear meshing with the third gear is rotatably connected to the upper end surface of the fixed frame, a fifth gear meshing with the fourth gear is fixedly connected to the rotating rod, a first motor is fixedly connected to the top side wall of the fixed frame, and the driving end of the first motor is fixedly connected to the top of the rotating rod, a discharge pipe is fixedly connected to the bottom end of the mixing tank, and a discharge structure for uniform discharge is provided at the bottom of the discharge pipe.

[0012] As a preferred technical solution of the utility model, the discharge structure includes a solenoid valve installed at the bottom end of the discharge pipe, the lower end face of the solenoid valve is fixedly connected to a feeding barrel, a feeding shaft is rotatably connected inside the feeding barrel, a spiral blade is fixedly connected to the feeding shaft, a second motor is fixedly connected to the end side wall of the feeding barrel, and the driving end of the second motor is fixedly connected to the end of the feeding shaft.

[0013] As a preferred technical solution of the utility model, two fixing columns are symmetrically and fixedly connected on the outer side walls of both sides of the stirring frame, and a scraper is fixedly connected between the outer ends of two adjacent fixing columns.

[0014] As a preferred technical solution of the utility model, a group of feeding ports are evenly opened on the upper end surface of the tank cover, and a feeding hopper is fixedly connected to the feeding ports.

[0015] As a preferred technical solution of the utility model, a mounting opening is provided on the mixing tank, and a tempered glass is fixedly connected in the mounting opening.

[0016] As a preferred technical solution of the utility model, a group of fixing seats are evenly and fixedly connected to the outer peripheral side walls of the bottom of the mixing tank, and the lower end surfaces of the fixing seats are fixedly connected to support legs.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the setting of the rotating sleeve, stirring frame, stirring blade, rotating rod, stirring paddle, first gear, rotating shaft, second gear, third gear, fourth gear, fifth gear and first motor, two-way convection stirring of biomass fuel is realized, the mixing time is shortened, the mixing efficiency and effect are improved, and the problem of low mixing efficiency in the prior art is solved;

[0020] 2. By setting up the discharge pipe and discharge structure, the mixed biomass fuel can be discharged evenly, and all the materials can be discharged to avoid the phenomenon of fuel residue, which solves the problems of incomplete discharge and poor discharge uniformity in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the mixing device provided by the utility model;

[0022] Figure 2 A schematic diagram of the internal structure of the mixing device provided by the utility model;

[0023] Figure 3 The utility model provides Figure 2 The enlarged view of point A in the middle;

[0024] Figure 4 This is a schematic diagram of the internal structure of the mixing device provided by the utility model;

[0025] Figure 5 A schematic diagram of the rear structure of the mixing device provided by the utility model;

[0026] Figure 6 This is a front view structural schematic diagram of the mixing device provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Mixing tank; 2. Tank cover; 3. Fixed frame; 4. Rotating sleeve; 5. Stirring frame; 6. Stirring blade; 7. Rotating rod; 8. Stirring paddle; 9. First gear; 10. Rotating shaft; 11. Second gear; 12. Third gear; 13. Fourth gear; 14. Fifth gear; 15. First motor; 16. Discharge pipe; 17. Discharge structure; 1701. Solenoid valve; 1702. Feeding barrel; 1703. Feeding shaft; 1704. Spiral blade; 1705. Second motor; 18. Fixed column; 19. Scraper; 20. Feeding hopper; 21. Tempered glass; 22. Fixed seat; 23. Support leg. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the present embodiment proposes a mixing device, including a mixing tank 1, the upper end surface of the mixing tank 1 is detachably mounted with a tank cover 2, a fixing frame 3 is fixedly connected at the center of the upper end surface of the tank cover 2, a rotating sleeve 4 is rotatably connected to the bottom of the fixing frame 3, the bottom end of the rotating sleeve 4 passes through the tank cover 2 and extends to the inside of the mixing tank 1, and a stirring frame 5 is fixedly connected to the bottom side wall of the rotating sleeve 4, and a group of stirring blades 6 are evenly fixedly connected to the inner side walls of both sides of the stirring frame 5, and the stirring frame 5 and the stirring blades 6 are rotated to facilitate mixing and stirring of biomass fuel, a rotating rod 7 is rotatably connected in the rotating sleeve 4, and a group of stirring paddles 8 are evenly fixedly connected to the rotating rod 7, and the rotation direction of the rotating rod 7 and the stirring paddle 8 are opposite to that of the rotating sleeve 4, so as to perform two-way convection stirring on the biomass fuel and improve the mixing efficiency, and the top of the rotating sleeve 4 is fixed A first gear 9 is fixedly connected thereto, a rotating shaft 10 is rotatably connected to the right end of the fixed frame 3, a second gear 11 meshing with the first gear 9 is fixedly provided at the bottom of the rotating shaft 10, a third gear 12 is fixedly provided at the top of the rotating shaft 10, a fourth gear 13 meshing with the third gear 12 is rotatably connected to the upper end surface of the fixed frame 3, a fifth gear 14 meshing with the fourth gear 13 is fixedly connected to the rotating rod 7, a first motor 15 is fixedly connected to the top side wall of the fixed frame 3, and a driving end of the first motor 15 is fixedly connected to the top of the rotating rod 7, so as to conveniently drive the rotating sleeve 4 and the rotating rod 7 to rotate in opposite directions, a discharging pipe 16 is fixedly connected to the bottom end of the mixing tank 1, and a discharging structure 17 for uniform discharging is provided at the bottom of the discharging pipe 16 to ensure thorough discharging and improve the uniformity of discharging.

[0031] like Figure 1 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the discharge structure 17 includes a solenoid valve 1701 installed at the bottom end of the discharge pipe 16, the lower end face of the solenoid valve 1701 is fixedly connected with a feeding barrel 1702, a feeding shaft 1703 is rotatably connected in the feeding barrel 1702, a spiral blade 1704 is fixedly connected to the feeding shaft 1703, a second motor 1705 is fixedly connected to the end side wall of the feeding barrel 1702, and a driving end of the second motor 1705 is fixedly connected to the end of the feeding shaft 1703; the feeding shaft 1703 and the spiral blade 1704 are rotated by the second motor 1705, so that the mixed biomass fuel can be discharged evenly.

[0032] like Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, two fixed columns 18 are symmetrically and fixedly connected on the outer side walls of both sides of the stirring frame 5, and a scraper 19 is fixedly connected between the outer ends of two adjacent fixed columns 18; the rotation of the stirring frame 5 drives the fixed columns 18 and the scraper 19 to rotate, so that the inner wall of the mixing tank 1 can be cleaned to ensure the cleanliness of the inside of the mixing tank 1.

[0033] like Figure 1 and Figure 2 As shown, as a preferred embodiment, based on the above method, further, a group of feeding ports are evenly opened on the upper end surface of the tank cover 2, and a feeding hopper 20 is fixedly connected in each feeding port; it is convenient to add raw materials of biomass fuel into the mixing tank 1.

[0034] like Figure 1 and Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, a mounting port is opened on the mixing tank 1, and a tempered glass 21 is fixedly connected in the mounting port; the tempered glass 21 is convenient for checking the mixing condition inside the mixing tank 1, and also convenient for checking the remaining amount of fuel inside the mixing tank 1.

[0035] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a group of fixing seats 22 are evenly fixedly connected to the outer peripheral side wall of the bottom of the mixing tank 1, and the lower end surfaces of the fixing seats 22 are fixedly connected to support legs 23; it is convenient to support the mixing tank 1, the arrangement is simple, and it is easy to use.

[0036] Specifically, when the mixing device is working / in use: first, the biomass fuel to be mixed is added to the mixing tank 1 through the feeding hopper 20, and the first motor 15 is started to work at the same time. The first motor 15 drives the rotating rod 7 and the stirring paddle 8 to rotate in the forward direction. The rotation of the rotating rod 7 drives the fifth gear 14 to rotate. The rotation of the fifth gear 14 drives the fourth gear 13 to rotate. The rotation of the fourth gear 13 drives the third gear 12, the rotating shaft 10 and the second gear 11 to rotate. The rotation of the second gear 11 drives the first gear 9 and the rotating sleeve 4 to rotate in the opposite direction. The rotation of the rotating sleeve 4 drives the stirring frame 5 and the stirring blade 6 to rotate in the opposite direction, which can improve the efficiency of biomass fuel mixing. When discharging is required after the mixing is completed, the solenoid valve 1701 is opened, and the second motor 1705 is started to rotate the feeding shaft 1703 and the spiral blade 1704, so that the mixed biomass fuel can be evenly discharged.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A mixing device, comprising a mixing tank (1), characterized in that: The upper end surface of the mixing tank (1) is detachably mounted with a tank cover (2), a fixing frame (3) is fixedly connected to the center of the upper end surface of the tank cover (2), a rotating sleeve (4) is rotatably connected to the bottom of the fixing frame (3), the bottom end of the rotating sleeve (4) passes through the tank cover (2) and extends into the interior of the mixing tank (1), and a stirring frame (5) is fixedly connected to the bottom side wall of the rotating sleeve (4), a group of stirring blades (6) are evenly fixedly connected to the inner side walls of both sides of the stirring frame (5), a rotating rod (7) is rotatably connected inside the rotating sleeve (4), a group of stirring paddles (8) are evenly fixedly connected to the rotating rod (7), a first gear (9) is fixedly connected to the top of the rotating sleeve (4), and a rotating shaft (10) is rotatably connected to the right end of the fixing frame (3). ), a second gear (11) meshingly connected with the first gear (9) is fixed at the bottom of the rotating shaft (10), a third gear (12) is fixed at the top of the rotating shaft (10), a fourth gear (13) meshingly connected with the third gear (12) is rotatably connected to the upper end surface of the fixed frame (3), a fifth gear (14) meshingly connected with the fourth gear (13) is fixedly connected to the rotating rod (7), a first motor (15) is fixedly connected to the top side wall of the fixed frame (3), and the driving end of the first motor (15) is fixedly connected to the top of the rotating rod (7), and a discharge pipe (16) is fixedly connected to the bottom of the mixing tank (1), and a discharge structure (17) for uniform discharge is provided at the bottom of the discharge pipe (16).

2. A mixing device according to claim 1, characterized in that: The discharge structure (17) comprises a solenoid valve (1701) installed at the bottom end of the discharge pipe (16); the lower end surface of the solenoid valve (1701) is fixedly connected to a feeding barrel (1702); a feeding shaft (1703) is rotatably connected inside the feeding barrel (1702); a spiral blade (1704) is fixedly connected to the feeding shaft (1703); a second motor (1705) is fixedly connected to the end side wall of the feeding barrel (1702); and a driving end of the second motor (1705) is fixedly connected to the end of the feeding shaft (1703).

3. A mixing device according to claim 1, characterized in that: Two fixing columns (18) are symmetrically and fixedly connected on the outer side walls of both sides of the stirring frame (5), and a scraper (19) is fixedly connected between the outer ends of two adjacent fixing columns (18).

4. A mixing device according to claim 1, characterized in that: A group of feeding ports are evenly arranged on the upper end surface of the tank cover (2), and a feeding hopper (20) is fixedly connected to each of the feeding ports.

5. A mixing device according to claim 1, characterized in that: The mixing tank (1) is provided with a mounting opening, and a tempered glass (21) is fixedly connected in the mounting opening.

6. A mixing device according to claim 1, characterized in that: A group of fixing seats (22) are evenly and fixedly connected to the outer peripheral side walls of the bottom of the mixing tank (1), and the lower end surfaces of the fixing seats (22) are all fixedly connected to support legs (23).

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