Mixing mechanism of injection molding machine

Abstract

The utility model discloses a mixing mechanism of an injection molding machine. The mixing mechanism comprises a mixing device, the mixing device is composed of a mixing tank and a base, supporting legs are installed on the periphery of the bottom end of the mixing tank, the bottom ends of the supporting legs are installed on the upper side of the base, a feeding port is formed in one side of the upper end of the mixing tank, a discharging pipe is installed at the bottom end of the mixing tank, and a corrugated pipe is installed at the bottom end of the discharging pipe. A stirring mechanism is installed in the middle of the interior of the mixing tank, a plurality of stirring mechanisms are installed on the periphery of the interior of the mixing tank, the upper ends of the stirring mechanisms and the upper end of the stirring mechanism are connected through a transmission mechanism, a second screw rod is installed at the bottom end of the stirring mechanism, and the second screw rod extends into the discharging pipe. The stirring mechanism can upwards stir materials at the bottom end of the mixing tank, so that the materials at the bottom end in the mixing tank can be conveniently mixed as much as possible, and the stirring efficiency of the materials can be improved by simultaneously using a plurality of stirring mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixing mechanism of injection molding machine. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment for making various shape plastic products by using thermoplastic or thermosetting plastic. It is divided into vertical, horizontal and all-electric. Injection molding machine can heat plastic, apply high pressure to molten plastic, and make it fill the mold cavity. When using the injection molding machine, the material needs to be mixed by the mixing mechanism.

[0003] Chinese patent No. CN202322920565.9 discloses a kind of mixing mechanism of injection molding machine, including bottom plate, the upper surface of the bottom plate is arrayed with multiple support frames, the upper surface of multiple support frames is fixedly provided with the stirring box with hollow inside, the upper surface of the stirring box is fixedly provided with stirring motor, the upper surface of the stirring box is connected with feed hopper, the bottom surface of the stirring box is connected with discharge pipe, the upper surface of the bottom plate is throughly provided with discharge port, the discharge pipe and discharge port are interconnected, the output shaft of the stirring motor is through stirring box and extends into stirring box, the output shaft end of the stirring motor is fixedly provided with main stirring rod, multiple vice stirring rods are fixedly provided on the side wall of the main stirring rod, the bottom plate is installed with filtering assembly for filtering.

[0004] The material below the stirring box is difficult to stir in the prior art, and the single stirring mechanism leads to slow stirring speed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of mixing mechanism of injection molding machine to solve the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mixing mechanism of injection molding machine, including mixing device;The mixing device is composed of mixing tank and base, the mixing tank bottom end four around positions are installed with supporting leg, the supporting leg bottom end is installed on the upper side of base, the base bottom end four around positions are installed with leveling mechanism, the mixing tank upper end one side position is installed with feed inlet, the mixing tank bottom end position is installed with discharge pipe, the discharge pipe bottom end position is installed with bellow, the mixing tank inside middle position is installed with turnover mechanism, the mixing tank inside four around positions are installed with multiple stirring mechanisms, the stirring mechanism and turnover mechanism upper end are connected by transmission mechanism, the turnover mechanism bottom end position is installed with second screw rod, the second screw rod extends into discharge pipe inside.

[0007] Preferably, the stirring mechanism is composed of a stirring shaft and stirring blades, the stirring shaft is rotatably installed at the upper end of the mixing tank, and the stirring blades are installed on the upper side of the stirring shaft.

[0008] Preferably, the overturning mechanism is composed of a power mechanism and a first screw rod, the first screw rod is rotatably installed at the middle of the mixing tank, the upper end of the first screw rod penetrates through the mixing tank and is installed at the bottom end of the power mechanism, and the bottom end of the power mechanism is installed at the upper side of the mixing tank.

[0009] Preferably, the power mechanism is composed of a motor and a speed changer, the speed changer is installed at the bottom end of the power mechanism, and the bottom end of the speed changer is installed at the upper end of the mixing tank.

[0010] Preferably, the transmission mechanism is composed of a large gear and a small gear, the large gear is installed at the upper end of the first screw rod, the small gear is installed at the upper side of the stirring shaft, and the large gear and the small gear are connected in meshing engagement.

[0011] Preferably, the leveling mechanism is composed of a threaded rod and a threaded cylinder, the threaded cylinder is installed at the upper side of the base, and the threaded rod is rotatably installed in the threaded cylinder.

[0012] Preferably, a handle is installed at the upper end of the threaded rod, and a bottom plate is installed at the bottom end of the threaded rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The overturning mechanism can overturn the material at the bottom end of the mixing tank upward, the stirring efficiency of the material can be improved by simultaneously using multiple stirring mechanisms.

[0015] 2. When the overturning mechanism is used, the power mechanism is started through the switch, the first screw rod is rotated by the power mechanism, the material is overturned upward by the first screw rod, and the material is mixed and stirred.

[0016] 3. When the transmission mechanism is used, the large gear is rotated by the power mechanism, the small gear is rotated by the large gear in the rotating process, and the stirring mechanism is stirred by the small gear in the rotating process.

[0017] 4. When the leveling mechanism is used, the threaded rod is rotated, the threaded rod can be moved up and down through the action of the threaded cylinder in the rotating process, and the base and the mixing pipe can be leveled. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 is a structural schematic view of the present application;

[0020] Figure 2 is a side structural schematic view of the present application;

[0021] Figure 3 is an internal structural schematic view of the present application;

[0022] Figure 4 is a structural schematic view of the turning mechanism of the present application.

[0023] In the drawings: 1, mixing device; 2, mixing tank; 3, power mechanism; 4, motor; 5, speed changer; 6, discharge pipe; 7, feeding port; 8, supporting leg; 9, corrugated pipe; 10, leveling mechanism; 11, handle; 12, bottom plate; 13, threaded rod; 14, threaded cylinder; 15, base; 16, transmission mechanism; 17, stirring mechanism; 18, turning mechanism; 19, large gear; 20, small gear; 21, stirring blade; 22, stirring shaft; 23, first screw rod; 24, second screw rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model discloses an injection molding machine's mixing mechanism, including mixing device 1;Mixing device 1 is by mixing jar 2 and base 15 is composed, and the mixing jar 2 bottom end four -around position installs support leg 8, and support leg 8 bottom end is installed in the upside of base 15, and the bottom end four -around position of base 15 installs leveling mechanism 10, and the mixing jar 2 upper end one side position installs feed inlet 7, and the mixing jar 2 bottom end position installs the discharge pipe 6, and the discharge pipe 6 bottom end position installs the bellow 9, and the mixing jar 2 inside middle position installs the turnover mechanism 18, and the mixing jar 2 inside four -around position installs a plurality of stirring mechanism 17, and the stirring mechanism 17 and the turnover mechanism 18 upper end are connected through transmission mechanism 16, and the turnover mechanism 18 bottom end position installs second screw rod 24, and second screw rod 24 extends into the inside of discharge pipe 6.

[0026] Stirring mechanism 17 is by stirring shaft 22 and stirring vane 21 is composed, and stirring shaft 22 rotation is installed in the mixing jar 2 inside upper end position, and stirring vane 21 is installed in stirring shaft 22 upside position, and stirring mechanism 17 is when using, under the drive of transmission mechanism 16, drives stirring shaft 22 to rotate, and stirring shaft 22 will drive stirring vane 21 to rotate in the process of rotation, and the material is stirred through stirring vane 21.

[0027] Turnover mechanism 18 is by power mechanism 3 and first screw rod 23 is composed, and first screw rod 23 rotation is installed in the mixing jar 2 inside middle position, and first screw rod 23 upper end passes through mixing jar 2 and is installed in power mechanism 3 bottom end position, and power mechanism 3 bottom end is installed in the mixing jar 2 upside position, and turnover mechanism 18 is when using, and power mechanism 3 will drive first screw rod 23 to rotate through switch opening, and first screw rod 23 will drive the material to be upwardly turned over, and the material is conveniently mixed and stirred.

[0028] Power mechanism 3 is by motor 4 and transmission 5 is composed, and transmission 5 is installed in power mechanism 3 bottom end position, and transmission 5 bottom end is installed in the mixing jar 2 upper end position, and power mechanism 3 is when using, and motor 4 will drive transmission 5 to run through switch opening, and transmission 5 will second screw rod 24 rotate in the process of running.

[0029] Transmission mechanism 16 is by big gear 19 and pinion 20 is composed, and big gear 19 is installed in first screw rod 23 upper end position, and pinion 20 is installed in stirring shaft 22 upside position, and big gear 19 and pinion 20 are engaged connection between them, and transmission mechanism 16 is when using, and power mechanism 3 will drive big gear 19 to rotate, and big gear 19 will drive pinion 20 to rotate in the process of rotation, and pinion 20 will drive stirring mechanism 17 to stir in the process of rotation.

[0030] The leveling mechanism 10 is composed of a threaded rod 13 and a threaded cylinder 14, the threaded cylinder 14 is installed on the upper side of the base 15, the threaded rod 13 is rotatably installed in the threaded cylinder 14, in use, the threaded rod 13 is rotated, and the threaded rod 13 can be moved up and down through the action of the threaded cylinder 14 in the rotating process, that is, the base 15 and the mixing pipe can be leveled; the handle 11 is installed at the upper end of the threaded rod 13, and the bottom plate 12 is installed at the bottom end of the threaded rod 13, the handle 11 is arranged to facilitate holding, so that the threaded rod 13 can be rotated by the staff, and the bottom plate 12 is arranged to increase the contact area between the bottom end of the threaded rod 13 and the ground.

[0031] The working principle and use process of the utility model are as follows: in use, the mixing device 1 is placed at a specified position through the base 15, and is leveled through the plurality of leveling mechanisms 10, the turnover mechanism 18 is started to rotate in a forward direction through the switch, the turnover mechanism 18 drives the stirring mechanism 17 to rotate through the transmission mechanism 16, the material is introduced into the mixing tank 2 through the feeding port 7, the material in the mixing tank 2 is turned over by the turnover mechanism 18 and stirred by the clamping stirring mechanism 17 at the same time, the turnover mechanism 18 can turn over the material at the bottom end of the mixing tank 2 upwards, the material at the bottom end of the mixing tank 2 is conveniently mixed, the plurality of stirring mechanisms 17 are used at the same time, the stirring efficiency of the material is improved, after stirring is completed, the turnover mechanism 18 is reversely rotated, the second screw rod 24 is reversely rotated, the material is guided downwards along the discharge pipe 6, and the material is conveniently guided out quickly.

[0032] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A mixing mechanism for an injection molding machine, comprising a mixing device (1); characterized in that: The mixing device (1) is composed of a mixing tank (2) and a base (15), wherein legs (8) are installed around the bottom of the mixing tank (2), the bottom ends of the legs (8) are installed on the upper side of the base (15), and leveling mechanisms (10) are installed around the bottom of the base (15). A feed port (7) is installed on one side of the upper end of the mixing tank (2), a discharge pipe (6) is installed at the bottom of the mixing tank (2), and a bellows (9) is installed at the bottom end of the discharge pipe (6). A turning mechanism (18) is installed at the middle position inside the mixing tank (2), and multiple stirring mechanisms (17) are installed around the inside of the mixing tank (2). The upper ends of the stirring mechanism (17) and the turning mechanism (18) are connected through a transmission mechanism (16), and a second screw rod (24) is installed at the bottom end of the turning mechanism (18), and the second screw rod (24) extends into the inside of the discharge pipe (6).

2. The mixing mechanism of an injection molding machine according to claim 1, characterized in that: The stirring mechanism (17) is composed of a stirring shaft (22) and a stirring blade (21). The stirring shaft (22) is rotatably mounted at the upper end position inside the mixing tank (2), and the stirring blade (21) is mounted at the upper side position of the stirring shaft (22).

3. The mixing mechanism of an injection molding machine according to claim 2, characterized in that: The turning mechanism (18) is composed of a power mechanism (3) and a first screw rod (23). The first screw rod (23) is rotatably mounted in the middle position inside the mixing tank (2). The upper end of the first screw rod (23) passes through the mixing tank (2) and is mounted at the bottom end of the power mechanism (3). The bottom end of the power mechanism (3) is mounted at the upper side of the mixing tank (2).

4. The mixing mechanism of an injection molding machine according to claim 3, characterized in that: The power mechanism (3) is composed of an electric motor (4) and a transmission (5). The transmission (5) is installed at the bottom end of the power mechanism (3), and the bottom end of the transmission (5) is installed at the upper end of the mixing tank (2).

5. The mixing mechanism of an injection molding machine according to claim 3, characterized in that: The transmission mechanism (16) is composed of a large gear (19) and a small gear (20), wherein the large gear (19) is mounted on the upper end of the first screw rod (23), and the small gear (20) is mounted on the upper side of the stirring shaft (22), and the large gear (19) and the small gear (20) are meshed and connected.

6. The mixing mechanism of an injection molding machine according to claim 1, characterized in that: The leveling mechanism (10) is composed of a threaded rod (13) and a threaded barrel (14). The threaded barrel (14) is installed on the upper side of the base (15), and the threaded rod (13) is rotatably installed inside the threaded barrel (14).

7. The mixing mechanism of an injection molding machine according to claim 6, characterized in that: A handle (11) is installed at the upper end of the threaded rod (13), and a base plate (12) is installed at the lower end of the threaded rod (13).

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