Residue-free high-speed mixer capable of uniformly heating and mixing materials

Abstract

The utility model discloses a residue-free high-speed mixer capable of uniformly heating and mixing materials, which comprises a tank shell fixedly arranged on a rack, a discharging mechanism arranged at the bottom of the tank shell, and a dry gas sealing seat arranged in a bottom opening of the tank shell in a sealing way; the bearing seat is fixed on the bottom surface of the tank shell and is connected with the dry gas sealing seat; and one end of the rotating shaft is fixedly connected with a driven wheel located below the bearing seat, and the other end of the rotating shaft sequentially penetrates through the bearing seat and the dry gas sealing seat, extends into the tank shell and then is fixedly connected with a stirring blade mechanism. According to the device, the cylinder wall jacket is divided into the upper jacket and the lower jacket, two pipelines are used for heating respectively, and the upper temperature and the lower temperature of the jackets are ensured to be consistent, so that the heating or cooling effect on materials in the tank shell is ensured to be consistent.

Description

TECHNICAL FIELD

[0001] The utility model relates to high mixing machine technical field, specifically a kind of high mixing machine of uniform heating of residual-free mixing. BACKGROUND

[0002] In chemical industry, high mixing machine is used for mixing and reaction of various powders, granules, liquids and other materials. For example, in paint production, resin, pigment, solvent and other materials need to be mixed uniformly to obtain good paint performance; in rubber processing, high mixing machine is used to mix rubber raw materials with vulcanizing agent, accelerator and filler to improve the quality and performance of rubber products.

[0003] The existing vertical high mixing machine includes a barrel with a cover, which is driven by a motor to rotate the stirring shaft, and the stirring blade is installed at the end of the shaft. The raw materials put into the barrel are stirred and mixed uniformly, and then flow out of the discharge port. However, there are the following disadvantages in the operation process:

[0004] 1. A cooling jacket is usually used in the cylinder wall jacket, which has the problem of uneven cooling temperature;

[0005] 2. The feed inlet of the vertical high mixing machine is usually arranged above the cylinder, and the discharge port is located below, so the blade is usually arranged at the lower position in the cylinder, and the rotating outer diameter of the blade is usually not greater than 0.8 times the diameter of the cylinder. Therefore, the efficiency of stirring the material at the side wall, the lower end corner of the side wall and the position close to the cylinder wall above the cylinder (the upper surface of the stirred material) is reduced;

[0006] 3. The cooling and heating jacket is usually made on the cylinder wall, which has the problem of inconsistent temperature between the center and the outer circle of the cylinder. CONTENT OF THE UTILITY MODEL

[0007] Therefore, the utility model provides a high mixing machine without residual uniform heating of mixing material to solve the problems in the background technology.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a high mixing machine without residual uniform heating of mixing material, comprising:

[0009] A tank shell is fixedly installed on the rack, and the bottom of the tank shell is provided with a discharge mechanism. A dry gas seal seat is sealingly installed in the bottom opening of the tank shell.

[0010] A bearing seat is fixed on the bottom surface of the tank shell and connected with the dry gas seal seat.

[0011] A rotating shaft is fixedly connected with a driven wheel below the bearing seat at one end, and the other end of the rotating shaft sequentially passes through the bearing seat, dry gas seal seat and extends into the tank shell, and then is fixedly connected with the stirring blade mechanism.

[0012] A motor is fixedly installed on the frame, a driving end of the motor is fixedly installed with a driving wheel, and the driving wheel is connected with a driven wheel through a belt transmission;

[0013] and a can cover is adapted to be fitted on the can shell and locked and fixed through a locking set.

[0014] Further, as a preference, a lower jacket is fixedly fitted on the bottom part of the can shell, an upper jacket in contact with the lower jacket is fixedly fitted on the body part of the can shell, and independent heating pipes are respectively arranged in the upper jacket and the lower jacket, and the heating pipes in the upper jacket and the lower jacket are set to have the same heat conduction or cooling temperature.

[0015] Further, as a preference, the stirring blade mechanism comprises a first cutter ring, a second cutter ring, a third cutter ring, a fourth cutter ring and a locking nut bolted to the top of the rotating shaft, and the locking nut can press and fix the first cutter ring, the second cutter ring, the third cutter ring and the fourth cutter ring;

[0016] The side wall of the first cutter ring is circumferentially arrayed with at least two wall scraping thrust blades, and the end of each wall scraping thrust blade is upwardly bent;

[0017] The side wall of the second cutter ring is circumferentially arrayed with at least two second mixing blades;

[0018] The side wall of the third cutter ring is circumferentially arrayed with at least two first mixing blades, and the positions of the first mixing blades and the second mixing blades are staggered;

[0019] The side wall of the fourth cutter ring is circumferentially arrayed with at least two upwardly tilted blades, and each upwardly tilted blade is upwardly tilted.

[0020] Further, as a preference, each wall scraping thrust blade is obliquely arranged along the rotating direction thereof.

[0021] Further, as a preference, the discharging mechanism comprises:

[0022] A discharging pipe is closed at one end and sealed at the other end to be in communication with the discharging port of the can shell, and a bottom part of the discharging pipe is fixedly communicated with a guide pipe;

[0023] A sliding plug is adapted to be slidably arranged in the discharging pipe;

[0024] A head is sealed and plugged in the discharging port, the head is fixedly connected with the sliding plug, and the top surface of the head is in contact with the rounded corner of the edge of the inner bottom surface of the can shell;

[0025] And an oil cylinder is fixed on the blanking tube, and a driving end of the oil cylinder is fixedly connected with the sliding plug.

[0026] Further, as preferred, one end of a viewing rod is fixedly connected to an end surface of the sliding plug, and the other end of the viewing rod extends out through the closed end wall of the blanking tube.

[0027] Further, as preferred, a gas exchange cylinder is fixedly connected to the top surface of the tank cover, and a plurality of air holes are arranged on the side wall of the gas exchange cylinder.

[0028] Further, as preferred, a plurality of material injection openings are arranged on the top surface of the tank cover, and a connecting flange pipe is sealingly connected to each of the material injection openings.

[0029] The above-mentioned technology is adopted in the utility model, and compared with the prior art, the utility model has the following beneficial effects:

[0030] 1. In the device, the cylinder wall jacket is divided into two jackets, and two pipes are used for heating respectively, and the temperature of the upper and lower jackets is consistent, so that the heating or cooling effect of the material in the tank shell is consistent.

[0031] 2. The device uses three different forms of paddles, the wall scraping thrust blade is arranged on the inner bottom of the tank shell to ensure that there is no residual material, and the wall scraping thrust blade is inclined at a certain angle, and the material is pushed upward when rotating; the material pushed up by the middle layer paddle is mixed in the circumferential direction; the upper inclined blade forms a vortex with the material pushed up, so that more material adheres to the outer wall, and the central material is less, and better contacts the external jacket for heating or cooling. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a structural schematic view of a high mixer without residual uniform heating and mixing;

[0033] Figure 2 It is Figure 1 a sectional view of A-A;

[0034] Figure 3 It is a structural schematic view of a high mixer without residual uniform heating and mixing;

[0035] Figure 4 It is Figure 3 an enlarged schematic view of A part;

[0036] Figure 5 It is an installation schematic view of the stirring blade mechanism in the high mixer without residual uniform heating and mixing;

[0037] Figure 6 It is a top view structural schematic view of the high mixer without residual uniform heating and mixing.

[0038] In the figure: 1, ventilation cylinder; 2, tank shell; 3, motor; 4, frame; 5, belt; 6, driven wheel; 7, bearing seat; 8, discharging mechanism; 9, stirring blade mechanism; 10, lower jacket; 11, rotating shaft; 12, upper jacket; 14, tank cover; 15, observation rod; 16, sliding plug; 17, head; 18, outlet pipe; 19, feeding pipe; 20, oil cylinder; 21, dry gas seal seat; 901, locking nut; 902, upward blade; 903, first mixing blade; 904, wall scraping thrust blade; 905, second mixing blade. DETAILED DESCRIPTION

[0039] The technical solutions of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0040] Embodiment: please refer to the attached Figures 1-6 The utility model provides a kind of technical scheme: a high mixing machine with no residue and uniform heating mixing, it includes:

[0041] Tank shell 2 is fixedly installed on frame 4, and the bottom of tank shell 2 is provided with discharging mechanism 8, and dry gas seal seat 21 is sealingly installed in the bottom opening of tank shell 2;

[0042] Bearing seat 7 is fixed on the bottom surface of tank shell 2 and connected with dry gas seal seat 21;

[0043] Rotating shaft 11 is fixedly connected with driven wheel 6 below bearing seat 7 at one end, and the other end of rotating shaft 11 passes through bearing seat 7 and dry gas seal seat 21 in sequence and extends into tank shell 2, and then is fixedly connected with stirring blade mechanism 9;

[0044] Motor 3 is fixedly installed on frame 4, and driving end of motor 3 is fixedly installed with driving wheel, and driving wheel and driven wheel 6 are drivingly connected by belt 5;

[0045] And tank cover 14 is adapted to be pressed on tank shell 2 and locked and fixed by locking sleeve.

[0046] In the embodiment, lower jacket 10 is fixedly sleeved on the tank bottom of tank shell 2, and upper jacket 12 is fixedly sleeved on the tank body of tank shell 2 and in contact with lower jacket 10, and independent heating pipelines are respectively arranged in upper jacket 12 and lower jacket 10, and the heat conduction or cooling temperature of the heating pipelines in upper jacket 12 and lower jacket 10 is the same;

[0047] Specifically, the cylinder wall jacket is divided into upper and lower jackets, and two pipelines are used for heating respectively, while ensuring that the temperature of the upper and lower jackets is consistent, so as to ensure that the heating or cooling effect on the materials in the tank shell is consistent.

[0048] In the embodiment, the stirring mechanism 9 comprises a first blade ring, a second blade ring, a third blade ring, a fourth blade ring and a locking nut 901 bolted to the top of the rotating shaft 11, which are sequentially sleeved on the top of the rotating shaft 11 from bottom to top, and the locking nut 901 can press and fix the first blade ring, the second blade ring, the third blade ring and the fourth blade ring;

[0049] The side wall of the first blade ring is circumferentially provided with at least two wall scraping thrust vanes 904, and the end of each wall scraping thrust vane 904 is upwardly bent;

[0050] The side wall of the second blade ring is circumferentially provided with at least two second mixing vanes 905;

[0051] The side wall of the third blade ring is circumferentially provided with at least two first mixing vanes 903, and the first mixing vanes 903 are staggered with the second mixing vanes 905;

[0052] The side wall of the fourth blade ring is circumferentially provided with at least two upwardly inclined vanes 902, and each upwardly inclined vane 902 is upwardly inclined.

[0053] In the embodiment, each wall scraping thrust vane 904 is inclined along the rotating direction thereof;

[0054] Specifically, the wall scraping thrust vanes 904 ensure that there is no residual material on the inner bottom of the tank shell, and the wall scraping thrust vanes 904 are inclined at a certain angle, so that the material is pushed upward during rotation; the middle layer paddles (i.e., the first mixing vanes and the second mixing vanes) mix the pushed material in the circumferential direction; and the upwardly inclined vanes 902 form a vortex with the pushed material, so that more material adheres to the outer wall and less material is in the center, thereby better contacting the external jacket for heating or cooling.

[0055] In the embodiment, the discharging mechanism 8 comprises:

[0056] A discharging pipe 19, one end of which is closed and the other end of which is sealingly communicated at the discharging opening of the tank shell 2, the bottom of the discharging pipe 19 being fixedly communicated with a guide pipe 18;

[0057] A sliding plug 16, which is slidingly arranged in the discharging pipe 19;

[0058] A head 17, which is sealingly plugged in the discharging opening, the head 17 being fixedly connected with the sliding plug 16, and the top surface of the head 17 being fitted with the rounded corner of the edge of the inner bottom surface of the tank shell 2;

[0059] And an oil cylinder 20, which is fixed on the discharging pipe 19, the driving end of the oil cylinder 20 being fixedly connected with the sliding plug 16.

[0060] In the embodiment, one end of the observation rod 15 is fixedly connected to the end surface of the sliding plug 16 away from the head 17, and the other end of the observation rod 15 penetrates through the closed end wall of the discharging pipe 19 and extends out.

[0061] In the embodiment, the top surface of the can cover 14 is fixedly connected with the ventilation cylinder 1, and a plurality of air holes are arranged on the side wall of the ventilation cylinder 1.

[0062] In the embodiment, a plurality of material injection openings are arranged on the top surface of the can cover 14, and a connecting flange pipe is sealingly connected to each material injection opening.

[0063] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high speed mixer for residue free uniform heating of the mixture, characterized in that, It includes: The tank shell (2) is fixedly installed on the rack (4), the bottom of the tank shell (2) is provided with a discharging mechanism (8), and the bottom opening of the tank shell (2) is sealingly installed with a dry gas seal seat (21); The bearing seat (7) is fixed on the bottom surface of the tank shell (2) and is connected with the dry gas seal seat (21); The shaft (11) is fixedly connected with the driven wheel (6) below the bearing seat (7), the other end of the shaft (11) passes through the bearing seat (7) and the dry gas seal seat (21) in sequence and extends into the tank shell (2), and then is fixedly connected with the stirring blade mechanism (9); The motor (3) is fixedly installed on the rack (4), the driving end of the motor (3) is fixedly installed with a driving wheel, and the driving wheel and the driven wheel (6) are drivingly connected through a belt (5); And the tank cover (14) is adapted to be pressed on the tank shell (2) and is locked and fixed by a locking sleeve.

2. A high speed mixer according to claim 1, wherein: The tank bottom of the tank shell (2) is fixedly sleeved with a lower jacket (10), the tank body of the tank shell (2) is fixedly sleeved with an upper jacket (12) in contact with the lower jacket (10), and the upper jacket (12) and the lower jacket (10) are respectively provided with independent heating pipelines, and the heat conduction or cooling temperature of the heating pipelines in the upper jacket (12) and the lower jacket (10) is the same.

3. A high speed mixer according to claim 2, wherein: The stirring blade mechanism (9) includes a first cutter ring, a second cutter ring, a third cutter ring, a fourth cutter ring and a locking nut (901) bolted to the shaft (11) from bottom to top and sleeved on the top of the shaft (11), and the locking nut (901) can press and fix the first cutter ring, the second cutter ring, the third cutter ring and the fourth cutter ring; Wherein, the side wall of the first cutter ring is circumferentially arrayed with at least two wall scraping thrust blades (904), and the end of each wall scraping thrust blade (904) is upwardly bent; The side wall of the second cutter ring is circumferentially arrayed with at least two second mixing blades (905); The side wall of the third cutter ring is circumferentially arrayed with at least two first mixing blades (903), and the positions of the first mixing blades (903) and the second mixing blades (905) are staggered; The side wall of the fourth cutter ring is circumferentially arrayed with at least two upward blades (902), and each upward blade (902) is upwardly tilted.

4. A high speed mixer according to claim 3, wherein: Each wall scraping thrust blade (904) is inclined along its rotation direction.

5. A high speed mixer according to claim 3, wherein: The discharging mechanism (8) includes: The lower discharge pipe (19) is closed at one end and sealingly communicated at the other end to the discharge port of the tank shell (2), and the bottom of the lower discharge pipe (19) is fixedly communicated with a discharge pipe (18); The sliding plug (16) is adapted to be slidingly arranged in the lower discharge pipe (19); The head (17) is sealingly plugged in the discharge port, the head (17) is fixedly connected with the sliding plug (16), and the top surface of the head (17) is fitted with the rounded corner of the inner bottom surface edge of the tank shell (2). And an oil cylinder (20) is fixed on the blanking tube (19), and a driving end of the oil cylinder (20) is fixedly connected with the sliding plug (16).

6. A high speed mixer with no residue and uniform heating of the mixture as claimed in claim 5, wherein: An end of a viewing rod (15) is fixedly connected to an end face of the sliding plug (16) away from the head (17), and the other end of the viewing rod (15) penetrates through the closed end wall of the blanking tube (19) and extends out.

7. A high speed mixer according to claim 1, wherein: A gas exchange cylinder (1) is fixedly connected to the top surface of the tank cover (14), and a plurality of air holes are arranged on the side wall of the gas exchange cylinder (1).

8. A high speed mixer according to claim 1, wherein: A plurality of material injection openings are arranged on the top surface of the tank cover (14), and a connecting flange pipe is sealingly connected to each material injection opening.

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