Mixing machine for modified plastics

Abstract

The utility model discloses a mixing machine for modified plastics, which relates to the technical field of modified plastic processing and comprises a mixing tank body, a support frame is fixedly connected outside the lower end of the mixing tank body, a discharge pipe is arranged at the lower end of the mixing tank body, and a valve is arranged on the outer side of the discharge pipe. A fixed ring plate is fixedly erected on the outer surface of the upper end of the mixing tank body, a feeding mechanism is arranged on the fixed ring plate, and a mixing mechanism is arranged in the mixing tank body. Materials with different proportions and categories are classified and quantitatively stored through the material storage tank, the servo motor, the connecting rod and the material conveying blade are arranged in a matched manner, and scales additionally arranged on the outer side of the material storage tank are observed, so that the accuracy of the raw material input proportion of the mixing machine is improved, meanwhile, the material adding speed is increased, material blockage is prevented, and the production efficiency is improved. Effective mixing of subsequent modified plastics is improved, and the processing quality of the mixing machine on the modified plastics is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of modified plastic processing, in particular to a mixer for modified plastics. Background Art

[0002] When plastic materials are being molded, it is often necessary to add some modified raw materials or other materials. In order to ensure their performance, the materials must be mixed evenly. When mixing modified plastics, a mixer is needed.

[0003] A modified plastic mixer with publication number: CN215150740U includes a mixer, a hollow cylinder is welded at the bottom of the mixer near the edges on both sides, and a slide groove is provided on the vertical center line of the inner surface wall on both sides of the hollow cylinder. In the utility model, the first motor rotates to rotate the disc, which drives the mixer to rotate as a whole, so that the materials inside the mixer can be better mixed, and then the second motor rotates to drive the spiral blades on the rotating shaft to stir the materials inside the mixer, so that the materials inside the mixer can be better mixed, so that the mixing efficiency of the mixer can be better improved, so that the strength of the plastic can be better improved.

[0004] The existing technology has the following problems:

[0005] In order to solve the problem of low mixing efficiency of existing admixtures, the existing technology uses spiral blades on a rotating shaft to stir the materials inside the mixer. However, in actual use, the materials near the discharge pipe are discharged only by gravity, which can easily cause blockage of the pipe mouth, thereby reducing the discharge efficiency of the mixed material and affecting the mixed production efficiency of modified plastics. Utility Model Content

[0006] The utility model provides a mixer for modified plastics to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A mixer for modified plastics, comprising a mixing tank body, a support frame fixedly connected to the outside of the lower end of the mixing tank body, a discharge pipe arranged at the lower end of the mixing tank body, and a valve arranged on the outer side of the discharge pipe, a fixed ring plate fixedly arranged on the outer surface of the upper end of the mixing tank body, a feeding mechanism arranged on the fixed ring plate, and a mixing mechanism arranged inside the mixing tank body;

[0009] The feeding mechanism includes a material storage unit and an auxiliary material feeding unit, and the auxiliary material feeding unit is connected through the lower end of the material storage unit;

[0010] The mixing mechanism comprises a power stirring unit and a material discharging anti-blocking unit, and the material discharging anti-blocking unit is arranged at the lower end of the power stirring unit.

[0011] A further improvement of the technical solution of the utility model is that: the material storage unit includes a material storage tank, the outside of the material storage tank is provided with scale lines, the upper movable cover of the material storage tank is provided with a dust cover, the lower end of the material storage tank is connected with a discharge elbow, and the output end of the discharge elbow extends to the interior of the mixing tank body, the material storage tank is made of high-transmittance glass, and the output end of the discharge elbow is set to be inclined at an angle of 60° as a whole, which is convenient for quick discharge.

[0012] A further improvement of the technical solution of the utility model is that the auxiliary feeding unit includes a servo motor, a stretching plate fixedly connected to the outer side surface of the discharge elbow is arranged at the lower end of the servo motor, a connecting rod is fixedly installed on the output shaft of the servo motor, and a feeding blade is fixedly connected to the outer surface of the connecting rod, and the servo motor is fixedly fixed by the setting of the stretching plate, and the feeding blade is arranged in a spiral shape as a whole.

[0013] A further improvement of the technical solution of the utility model is that the power stirring unit includes a motor, the motor is fixedly mounted on the upper end of the mixing tank body, a shaft is fixedly mounted on the output shaft of the motor, and the upper end outer surface of the shaft is rotatably connected to the upper end inner wall of the mixing tank body, and the motor drives and controls the rotation of its output shaft to drive the shaft to rotate.

[0014] A further improvement of the technical solution of the utility model is that a stirring rod is fixedly installed on the outer surface of the shaft, and a tilting block is fixedly connected to the outer surface of the stirring rod, the angle between the tilting block and the stirring rod is 75°, and they are arranged in a horizontally equidistant array.

[0015] A further improvement of the technical solution of the utility model is that the discharge anti-blocking unit includes a fixed rod, the upper end of the fixed rod is fixedly connected to the lower end of the shaft rod, a fixed sleeve is fixedly installed on the outer surface of the lower end of the fixed rod, and the fixed rod as a whole presents a cone needle structure that is wide at the top and narrow at the bottom.

[0016] A further improvement of the technical solution of the utility model is that a connecting sleeve is fixedly connected to the outer surface of the fixed sleeve, a side wall scraper is fixedly installed on the outer side surface of the connecting sleeve, and the outer surface of the side wall scraper is movably connected to the inner side wall of the discharge pipe, and the connecting sleeve and the side wall scraper are arranged in a circular array with the shaft as the axis.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] The utility model provides a mixer for modified plastics, which classifies and quantitatively stores materials of different proportions and categories through a storage tank, cooperates with the arrangement of a servo motor, a connecting rod and a feeding blade, and observes the scale added on the outer side of the storage tank, so as to improve the accuracy of the proportion of the input raw materials of the mixer, and at the same time, speeds up the speed of adding materials, prevents material blockage, improves the effective mixing of subsequent modified plastics, and enhances the processing quality of the mixer for modified plastics.

[0019] The utility model provides a mixer for modified plastics, which is driven by a motor. The rotation of the shaft provides power output for the rotation of multiple groups of stirring rods and tilting blocks, thereby achieving uniform stirring of the mixed materials inside the mixing tank, avoiding the situation of inadequate local mixing, further improving the mixing quality of the modified plastics of the mixer as a whole, and improving production efficiency and output.

[0020] The utility model provides a mixer for modified plastics, which achieves stirring of mixed materials at the discharge port of a discharge pipe through cooperation of a fixed rod, a connecting sleeve plate and a side wall scraper, avoids the situation where materials on the side wall of the discharge pipe are adhered and agglomerated, and accelerates the efficiency of dropping modified plastics. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the mixing tank body of the utility model;

[0023] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the feeding mechanism of the utility model;

[0025] Figure 5 It is a schematic diagram of a partial three-dimensional disassembled structure of the mixing mechanism of the utility model.

[0026] In the figure: 1, mixing tank body; 11, support frame; 12, discharge pipe; 13, fixed ring plate; 2, feeding mechanism; 3, mixing mechanism; 211, storage tank; 2111, dust cover; 212, discharge elbow; 221, servo motor; 222, connecting rod; 223, feeding blade; 311, motor; 312, shaft; 313, stirring rod; 314, tilting block; 321, fixed rod; 322, connecting sleeve; 323, side wall scraper. DETAILED DESCRIPTION

[0027] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] See also Figure 1-5 The utility model provides a technical solution: a mixer for modified plastics, including a mixing tank body 1, a support frame 11 is fixedly connected to the outside of the lower end of the mixing tank body 1, a discharge pipe 12 is arranged at the lower end of the mixing tank body 1, and a valve is arranged on the outer side of the discharge pipe 12, a fixed ring plate 13 is fixedly arranged on the outer surface of the upper end of the mixing tank body 1, a feeding mechanism 2 is arranged on the fixed ring plate 13, and a mixing mechanism 3 is arranged inside the mixing tank body 1; the feeding mechanism 2 includes a storage unit and an auxiliary feeding unit, and the auxiliary feeding unit is connected with the lower end of the storage unit; the mixing mechanism 3 includes a power stirring unit and a discharge anti-blocking unit, and the discharge anti-blocking unit is arranged on the power stirring At the lower end of the unit, the material storage unit includes a material storage tank 211, the outside of the material storage tank 211 is provided with scale lines, the upper end movable cover of the material storage tank 211 is provided with a dust cover 2111, the lower end of the material storage tank 211 is connected with a discharge elbow 212, and the output end of the discharge elbow 212 extends to the inside of the mixing tank body 1, and the materials of different proportions and categories are classified and quantitatively stored through the material storage tank 211, and the addition of scale lines on the surface of the material storage tank 211 is convenient for users to intuitively observe the amount of raw materials input, and the dust cover 2111 is provided to reduce or avoid external dust from entering the inside of the mixing tank body 1 to affect the quality of the modified plastic mixing;

[0029] The auxiliary feeding unit includes a servo motor 221, the lower end of which is provided with a stretching plate fixedly connected to the outer side of the discharge elbow 212, and a connecting rod 222 is fixedly installed on the output shaft of the servo motor 221, and a feeding blade 223 is fixedly connected to the outer surface of the connecting rod 222. The servo motor 221 is driven and controlled to rotate its output shaft as the hub of power transmission, thereby driving the connecting rod 222 to rotate, thereby driving the feeding blade 223 to rotate synchronously, completing the auxiliary feeding of raw materials inside different storage tanks 211, and accelerating the speed of material addition;

[0030] The power stirring unit includes a motor 311, which is fixedly mounted on the upper end of the mixing tank body 1. A shaft 312 is fixedly mounted on the output shaft of the motor 311, and the upper end outer surface of the shaft 312 is rotatably connected to the upper end inner wall of the mixing tank body 1. The motor 311 is controlled and turned on to rotate its output shaft, thereby providing power output for the rotation of the shaft 312.

[0031] A stirring rod 313 is fixedly mounted on the outer surface of the shaft 312, and a tilting block 314 is fixedly connected to the outer surface of the stirring rod 313. When the shaft 312 rotates, multiple groups of stirring rods 313 and tilting blocks 314 rotate synchronously, thereby achieving full stirring of the mixed materials inside the mixing tank 1. By tilting the tilting block 314, the mixing of materials in different directions is achieved, thereby enhancing the mixing quality.

[0032] The discharge anti-blocking unit includes a fixed rod 321, the upper end of the fixed rod 321 is fixedly connected to the lower end of the shaft rod 312, and a fixed sleeve is fixedly installed on the outer surface of the lower end of the fixed rod 321. By connecting the upper end of the fixed rod 321 with the lower end of the shaft rod 312, when the shaft rod 312 rotates, the fixed rod 321 rotates synchronously, thereby providing power output for the overall rotation of the discharge anti-blocking unit;

[0033] The outer surface of the fixed sleeve is fixedly connected to a connecting sleeve 322, and a side wall scraper 323 is fixedly installed on the outer side surface of the connecting sleeve 322, and the outer surface of the side wall scraper 323 is movably connected to the inner side wall of the discharge pipe 12. The connecting sleeve 322 continuously stirs the material at the material port, and the side wall scraper 323 and the side wall of the discharge pipe 12 are scraped together, thereby avoiding the situation where the material on the side wall of the discharge pipe 12 sticks and clumps, thereby accelerating the efficiency of the mixed modified plastic blanking.

[0034] The following is a detailed description of the working principle of the modified plastic mixer.

[0035] like Figure 1-5 As shown, during operation, first, different raw materials with different ratios are quantitatively loaded into the storage tank 211 respectively. At this time, the external power supply is turned on to make the mixer run as a whole, and the servo motor 221 is started, so that the connecting rod 222 and the feeding blade 223 rotate synchronously, thereby accelerating the falling speed of the raw materials inside the storage tank 211 and realizing accurate feeding. The motor 311 is started, the shaft 312 rotates, and the stirring rod 313 and the tilting block 314 rotate synchronously to realize sufficient stirring of the mixed raw materials. After the sufficient stirring is completed, the valve at the lower end of the discharge pipe 12 is opened, and the connecting sleeve 322 and the side wall scraper 323 continue to assist in stirring the raw materials at the material port, thereby accelerating the discharge speed of the mixed modified plastic.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A mixer for modified plastics, comprising a mixing tank (1), characterized in that: The lower end of the mixing tank body (1) is fixedly connected to a support frame (11), the lower end of the mixing tank body (1) is provided with a discharge pipe (12), and the outer side of the discharge pipe (12) is provided with a valve, the upper end of the mixing tank body (1) is fixedly provided with a fixed ring plate (13) on the outer surface, the fixed ring plate (13) is provided with a feeding mechanism (2), and the interior of the mixing tank body (1) is provided with a mixing mechanism (3); The feeding mechanism (2) comprises a material storage unit and an auxiliary material feeding unit, and the auxiliary material feeding unit is connected through the lower end of the material storage unit; The mixing mechanism (3) comprises a power stirring unit and a material discharge anti-blocking unit, and the material discharge anti-blocking unit is arranged at the lower end of the power stirring unit.

2. The mixer for modified plastics according to claim 1, characterized in that: The material storage unit comprises a material storage tank (211), the outside of the material storage tank (211) is provided with scale lines, the upper movable cover of the material storage tank (211) is provided with a dust cover (2111), the lower end of the material storage tank (211) is connected through a discharge elbow (212), and the output end of the discharge elbow (212) extends to the interior of the mixing tank body (1).

3. The mixer for modified plastics according to claim 1, characterized in that: The auxiliary material feeding unit comprises a servo motor (221), a stretching plate fixedly connected to the outer side surface of the discharge elbow (212) is arranged at the lower end of the servo motor (221), a connecting rod (222) is fixedly mounted on the output shaft of the servo motor (221), and a material feeding blade (223) is fixedly connected to the outer surface of the connecting rod (222).

4. The mixer for modified plastics according to claim 1, characterized in that: The power stirring unit comprises a motor (311), the motor (311) being fixedly mounted on the upper end of the mixing tank body (1), a shaft (312) being fixedly mounted on the output shaft of the motor (311), and an upper end outer surface of the shaft (312) being rotatably connected to an upper end inner wall of the mixing tank body (1).

5. The mixer for modified plastics according to claim 4, characterized in that: A stirring rod (313) is fixedly mounted on the outer surface of the shaft rod (312), and a tilting block (314) is fixedly connected to the outer surface of the stirring rod (313).

6. The mixer for modified plastics according to claim 1, characterized in that: The discharge anti-blocking unit comprises a fixing rod (321), the upper end of the fixing rod (321) is fixedly connected to the lower end of the shaft rod (312), and a fixing sleeve is fixedly mounted on the outer surface of the lower end of the fixing rod (321).

7. The mixer for modified plastics according to claim 6, characterized in that: The outer surface of the fixed sleeve is fixedly connected to a connecting sleeve (322), the outer side surface of the connecting sleeve (322) is fixedly mounted with a side wall scraper (323), and the outer surface of the side wall scraper (323) is movably connected to the inner side wall of the discharge pipe (12).

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