Raw material mixing mechanism

Abstract

The utility model relates to a raw material mixing mechanism which comprises a tank body, a blanking pipe fixedly communicated with the bottom of the tank body and a controller fixedly installed on the front face of the tank body, and a discharging mechanism extending into the blanking pipe is arranged outside the blanking pipe. The discharging mechanism comprises a speed reducing motor fixedly installed outside the discharging pipe and a rotating shaft rotationally connected to the interior of the discharging pipe, a transmission gear is fixedly connected to an output shaft of the speed reducing motor, and a driven gear meshed with the transmission gear is fixedly connected to the exterior of the rotating shaft; the end, away from the discharging pipe, of the rotating shaft is fixedly connected with stirring blades. According to the raw material mixing mechanism, a speed reducing motor is started to work through a controller, a transmission gear drives a driven gear and a rotating shaft to rotate, and the rotating shaft drives stirring blades to rotate, so that raw materials in the tank body rapidly move to the outside of a discharging pipe and then can be discharged out of the tank body, and the effect of rapid discharging is achieved; and the advantage of convenient discharging is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a raw material mixing mechanism. Background Art

[0002] Plastic is a polymer compound made of monomers through addition polymerization or condensation polymerization, commonly known as plastic or resin. It can freely change its composition and shape. It is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. In the process of producing plastics, a mixer is indispensable. The plastic mixer is used to mix and stir plastic particles evenly.

[0003] In the production process of plastic raw materials, a raw material mixing mechanism is required. After searching, the Chinese patent CN207696814U in the prior art discloses a raw material mixer for uniform mixing, including a tank body and a rotating shaft running through the center of the tank body, the rotating shaft is provided with a stirring device in the part inside the tank body, the stirring device includes a propeller blade arranged in the middle section through a blade support rod, and scrapers arranged at both ends, two groups of second blades are symmetrically arranged on both sides of the blade support rod, and multiple scraping devices connected by support columns are evenly arranged on the outside of the propeller blade. The utility model uses a propeller blade fixed on the rotating shaft by a blade support rod, and cooperates with the second blade in an inverted eight-shaped shape symmetrically arranged on the blade support rod to effectively mix the plastic particles completely and evenly, and ensure the stirring effect.

[0004] However, the raw material mixer for mixing evenly in the utility model performs feeding and discharging through a material port during use. Since raw materials are easily accumulated, discharging is troublesome and inconvenient, and cannot meet the use requirements. Therefore, a raw material mixing mechanism is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a raw material mixing mechanism, which has the advantages of easy discharging and strong practicality, and solves the problem that the existing raw material mixer for uniform mixing performs feeding and discharging through a material port during use, and the raw materials are easily accumulated, making discharging more troublesome and inconvenient, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing mechanism, comprising a tank body, a feed pipe fixedly connected to the bottom of the tank body, and a controller fixedly installed on the front of the tank body, wherein a discharge mechanism extending to the inside of the feed pipe is arranged outside the feed pipe;

[0007] The discharging mechanism includes a reduction motor fixedly mounted on the outside of a discharge pipe and a rotating shaft rotatably connected to the inside of the discharge pipe. A transmission gear is fixedly connected to the output shaft of the reduction motor, a driven gear meshing with the transmission gear is fixedly connected to the outside of the rotating shaft, and a stirring blade is fixedly connected to the end of the rotating shaft away from the discharge pipe.

[0008] Furthermore, the outside of the reduction motor is fixedly connected to a mounting bracket which is fixedly connected to the outside of the feed tube, and the mounting bracket and the feed tube are fixed by bolts.

[0009] Furthermore, the rotating shaft is a solid cylinder, a bearing matched with the rotating shaft is fixedly installed inside the feeding tube, and the outer diameter of the stirring blade is matched with the inner diameter of the feeding tube.

[0010] Furthermore, a stirring and cleaning mechanism extending into the interior of the tank body is provided on the outside of the tank body, and the stirring and cleaning mechanism includes a servo motor fixedly mounted on the top of the tank body, a rotating rod extending into the interior of the tank body is fixedly connected to the output shaft of the servo motor, two cross bars are fixedly connected to the outside of the rotating rod, and four vertical bars are fixedly connected between the two cross bars.

[0011] Furthermore, the two cross bars are distributed outside the rotating rod at equal intervals, and opposite ends of the two cross bars are fixedly connected with a scraper that fits the inner wall of the tank body.

[0012] Furthermore, the two scrapers are symmetrically distributed inside the tank body, and the cross-section of the scraper is trapezoidal.

[0013] Furthermore, the top of the tank body is fixedly connected to a feed hopper, and the bottom of the tank body is fixedly connected to a support column.

[0014] Compared with the prior art, the utility model provides a raw material mixing mechanism, which has the following beneficial effects:

[0015] 1. The raw material mixing mechanism starts the reduction motor through the controller, the reduction motor drives the transmission gear to rotate, the transmission gear drives the driven gear and the rotating shaft to rotate, the rotating shaft drives the stirring blade to rotate, so that the raw materials inside the tank body are quickly moved to the outside of the discharge pipe, and then can be discharged from the inside of the tank body, thereby achieving the effect of fast discharge and the advantage of easy discharge.

[0016] 2. The raw material mixing mechanism starts the servo motor through the controller, and the servo motor drives the rotating rod to rotate. The rotation of the rotating rod drives the horizontal rod and the vertical rod to rotate, so as to fully mix and stir the raw materials in the tank body. The rotation of the rotating rod drives the scraper to rotate, so as to scrape off the raw material body on the inner wall of the tank body, further ensuring that no raw material body remains on the inner wall of the tank body, reducing the waste of the raw material body and achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown.

[0020] In the figure: 1 tank body, 2 discharge pipe, 3 controller, 4 discharge mechanism, 41 reduction motor, 42 transmission gear, 43 driven gear, 44 rotating shaft, 45 stirring blade, 5 stirring and cleaning mechanism, 51 servo motor, 52 rotating rod, 53 cross rod, 54 vertical rod, 55 scraper, 6 feed hopper, 7 support column. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3In this embodiment, a raw material mixing mechanism comprises a tank body 1, a feeding tube 2 fixedly connected to the bottom of the tank body 1, and a controller 3 fixedly installed on the front of the tank body 1. The outside of the feeding tube 2 is provided with a discharging mechanism 4 extending to the inside thereof. The discharging mechanism 4 comprises a reduction motor 41 fixedly installed on the outside of the feeding tube 2 and a rotating shaft 44 rotatably connected to the inside of the feeding tube 2. A transmission gear 42 is fixedly connected to the output shaft of the reduction motor 41. A driven gear 43 meshing with the transmission gear 42 is fixedly connected to the outside of the rotating shaft 44. A stirring blade 45 is fixedly connected to one end of the rotating shaft 44 away from the feeding tube 2. The reduction motor 41 is started by the controller 3, and the reduction motor 41 drives the transmission gear 42 to rotate. The transmission gear 42 drives the driven gear 43 and the rotating shaft 44 to rotate. The rotating shaft 44 drives the stirring blade 45 to rotate, so that the raw materials inside the tank body 1 quickly move to the outside of the feeding tube 2, and then can be discharged from the inside of the tank body 1, thereby achieving the effect of rapid discharging and the advantage of convenient discharging.

[0023] The outside of the reduction motor 41 is fixedly connected to a mounting frame fixedly connected to the outside of the feeding tube 2, and the mounting frame is fixed to the feeding tube 2 by bolts, and the number of bolts is four. The inside of the feeding tube 2 is fixedly installed with a solenoid valve, and the solenoid valve is electrically connected to the controller 3.

[0024] It should be noted that the rotating shaft 44 is a solid cylinder, a bearing matching the rotating shaft 44 is fixedly installed inside the feeding tube 2, and the outer diameter of the stirring blade 45 matches the inner diameter of the feeding tube 2. The stirring blade 45 belongs to the conventional technology known to the public in the prior art, so the specific structure and working principle thereof will not be described in detail in this article.

[0025] In addition, two guide plates are fixedly installed inside the tank body 1 , and the two guide plates are symmetrically distributed inside the tank body 1 .

[0026] In this embodiment, the outside of the tank body 1 is provided with a stirring and cleaning mechanism 5 extending into the inside thereof, and the stirring and cleaning mechanism 5 includes a servo motor 51 fixedly mounted on the top of the tank body 1, and a rotating rod 52 extending into the inside of the tank body 1 is fixedly connected to the output shaft of the servo motor 51, and two cross bars 53 are fixedly connected to the outside of the rotating rod 52, and four vertical rods 54 are fixedly connected between the two cross bars 53. The servo motor 51 is started by the controller 3, and the servo motor 51 drives the rotating rod 52 to rotate, and the rotation of the rotating rod 52 drives the cross bars 53 and the vertical rods 54 to rotate, so as to facilitate the sufficient mixing and stirring of the raw materials inside the tank body 1.

[0027] Among them, two cross bars 53 are distributed at equal intervals outside the rotating rod 52, and the opposite ends of the two cross bars 53 are fixedly connected with scrapers 55 that fit the inner wall of the tank body 1. The rotating rod 52 rotates to drive the scrapers 55 to rotate, so that the raw material body on the inner wall of the tank body 1 can be scraped off, further ensuring that no raw material body remains on the inner wall of the tank body, reducing the waste of the raw material body, and achieving the advantage of strong practicality.

[0028] It should be noted that the two scrapers 55 are symmetrically distributed inside the tank body 1 , and the cross-section of the scraper 55 is trapezoidal.

[0029] In addition, the top of the tank body 1 is fixedly connected to a feed hopper 6, and the bottom of the tank body 1 is fixedly connected to support columns 7, and the number of support columns 7 is three. The three support columns 7 are distributed at the bottom of the tank body 1 in a ring shape.

[0030] The working principle of the above embodiment is:

[0031] When in use, the raw material body is poured into the interior of the tank body 2 through the feed hopper 6, and the servo motor 51 is started through the controller 3. The servo motor 51 drives the rotating rod 52 to rotate, and the rotating rod 52 drives the horizontal rod 53 and the vertical rod 54 to rotate, so that the raw material inside the tank body 1 is fully mixed and stirred. The rotating rod 52 drives the scraper 55 to rotate, and the raw material body on the inner wall of the tank body 1 is scraped off, further ensuring that no raw material body remains on the inner wall of the tank body 1; when the raw material body inside the tank body 1 is quickly discharged, the reduction motor 41 is started through the controller 3, and the reduction motor 41 drives the transmission gear 42 to rotate, and the transmission gear 42 drives the driven gear 43 and the rotating shaft 44 to rotate, and the rotating shaft 44 drives the stirring blade 45 to rotate, so that the raw material inside the tank body 1 is quickly moved to the outside of the discharge pipe 2, and then can be discharged from the interior of the tank body 1.

[0032] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail. The device is powered by an external power supply.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing mechanism, comprising a tank body (1), a feed pipe (2) fixedly connected to the bottom of the tank body (1), and a controller (3) fixedly mounted on the front of the tank body (1), characterized in that: The outside of the discharge pipe (2) is provided with a discharge mechanism (4) extending into the inside thereof; The discharge mechanism (4) comprises a reduction motor (41) fixedly mounted on the outside of the discharge pipe (2) and a rotating shaft (44) rotatably connected to the inside of the discharge pipe (2); a transmission gear (42) is fixedly connected to the output shaft of the reduction motor (41); a driven gear (43) meshing with the transmission gear (42) is fixedly connected to the outside of the rotating shaft (44); and a stirring blade (45) is fixedly connected to one end of the rotating shaft (44) away from the discharge pipe (2).

2. A raw material mixing mechanism according to claim 1, characterized in that: The outside of the reduction motor (41) is fixedly connected to a mounting bracket which is fixedly connected to the outside of the feed tube (2), and the mounting bracket and the feed tube (2) are fixed by bolts.

3. A raw material mixing mechanism according to claim 1, characterized in that: The rotating shaft (44) is a solid cylinder, a bearing matching the rotating shaft (44) is fixedly installed inside the feeding tube (2), and the outer diameter of the stirring blade (45) matches the inner diameter of the feeding tube (2).

4. A raw material mixing mechanism according to claim 1, characterized in that: The tank body (1) is provided with a stirring and cleaning mechanism (5) extending into the interior thereof on the outside thereof, the stirring and cleaning mechanism (5) comprising a servo motor (51) fixedly mounted on the top of the tank body (1), a rotating rod (52) extending into the interior of the tank body (1) being fixedly connected to the output shaft of the servo motor (51), two cross bars (53) being fixedly connected to the outside of the rotating rod (52), and four vertical bars (54) being fixedly connected between the two cross bars (53).

5. A raw material mixing mechanism according to claim 4, characterized in that: The two cross bars (53) are distributed at equal intervals outside the rotating rod (52), and opposite ends of the two cross bars (53) are fixedly connected with a scraper (55) that fits the inner wall of the tank body (1).

6. A raw material mixing mechanism according to claim 5, characterized in that: The two scrapers (55) are symmetrically distributed inside the tank body (1), and the cross-section of the scraper (55) is trapezoidal.

7. A raw material mixing mechanism according to claim 1, characterized in that: The top of the tank body (1) is fixedly connected to a feed hopper (6), and the bottom of the tank body (1) is fixedly connected to a support column (7).

Images