Self-cleaning type plastic particle mixing and stirring device

Abstract

The utility model discloses a self-cleaning type plastic particle mixing and stirring device, which relates to the technical field of stirring devices, and comprises a tank body, a feed port is arranged at the upper end of the tank body, a discharge port is arranged at the bottom of the tank body, openings are arranged at the upper end and the lower end of one side of the tank body, and an auger conveyor is arranged at the opening. The plastic particle mixing device further comprises a stirring mechanism and a feeding mechanism, the stirring mechanism is arranged in the tank body and used for improving the mixing uniformity degree of plastic particles, and the feeding mechanism is arranged on one side of the stirring mechanism and used for evenly injecting other materials into the plastic particles. The stirring mechanism is arranged, when the reciprocating lead screw rotates, due to the limiting effect of the U-shaped scraping plate and the sliding groove, the scraping ring and the stirring rod can move up and down in a reciprocating mode, the stirring effect is achieved, materials attached to the surface of the inner wall of the tank body can be cleaned, and the side wall of the tank body and the inner walls of the upper end and the lower end of the tank body can be completely cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a self-cleaning plastic particle mixing and stirring device. Background Art

[0002] Plastic particles are a raw material commonly used to make various toys, furniture and other daily necessities and plastic products. They are usually spherical in shape, which is convenient for packaging and transportation. At the same time, a variety of different plastic particles can be mixed in a certain proportion according to actual needs to generate mixed plastic particles with different properties. When the existing plastic particle mixing and stirring device is in use, the plastic particles are easily adsorbed on the inner wall and the bottom, making it impossible for the stirring rod to mix the plastic particles on the side wall and the bottom, and the plastic particles attached to the bottom are difficult to collect, resulting in waste.

[0003] For example, a mixing device for processing plastic particles described in patent announcement number CN 219486222 U is provided with a rotating shaft and a connecting rod, and side scrapers and side scrapers are fixedly installed at both ends of the connecting rod, so that the motor drives the side scrapers to rotate close to the inner wall of the mixing tank, thereby scraping off the plastic particles attached to the inner wall. However, the particles that first fall into the bottom of the mixing tank of the device will remain at the bottom and be stirred, and it is difficult to fully mix with the plastic particles added subsequently. Moreover, when other plastic particles are added for mixing and stirring, the newly added particles are mostly located above the internal mixed particles, which is not convenient for fully mixing the newly added particles, which will lead to uneven mixing.

[0004] Based on this, a self-cleaning plastic particle mixing and stirring device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The utility model aims to provide a self-cleaning plastic particle mixing and stirring device to solve the problem in the background art that particles at the bottom of the stirring tank will always be stirred at the bottom and it is inconvenient to fully mix the newly added particles.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The self-cleaning plastic particle mixing and stirring device comprises a tank body, wherein the upper end of the tank body is provided with a feed port, the bottom of the tank body is provided with a discharge port, the upper and lower ends of one side of the tank body are provided with openings, and a dragon conveyor is provided at the opening. The device also comprises a stirring mechanism and a feeding mechanism. The stirring mechanism is arranged inside the tank body to improve the mixing uniformity of the plastic particles, and the feeding mechanism is arranged on one side of the stirring mechanism to uniformly inject other materials into the plastic particles.

[0008] Preferably, the stirring mechanism includes a reciprocating screw, which is rotatably connected to the tank body, the upper end of the reciprocating screw is fixedly connected to a rotating tube, one end of the rotating tube extends to the outside of the tank body and is fixedly connected to the output end of the motor, the outer side of the reciprocating screw is threadedly connected to a ring, a plurality of stirring rods are fixedly installed on the outer side of the ring, the surfaces of the stirring rods are provided with grooves, the stirring rods are connected to each other by a scraper ring, and a cleaning assembly is connected to one side of the scraper ring.

[0009] Preferably, the feeding mechanism includes a feeding box, a feeding hopper is provided on one side of the feeding box, a through hole is provided on the bottom wall surface of the feeding box, a rotating box is connected to the lower end of the through hole, the rotating box is rotatably connected to the inner wall of the tank body, an elastic tube is installed at the bottom of the rotating box, and one end of the elastic tube is connected to a circular ring.

[0010] Preferably, the cleaning assembly comprises a fixing ring fixedly connected to the reciprocating screw rod, a U-shaped scraper is fixedly mounted on one end of the fixing ring, and the U-shaped scraper is rotatably connected to the inner wall of the tank body.

[0011] Preferably, a support seat is symmetrically provided at the lower end of the tank body.

[0012] Preferably, a plurality of discharge ports for discharging materials are provided on the surface of the circular ring, and a one-way valve is provided inside each of the discharge ports.

[0013] Preferably, a sliding groove matching the U-shaped scraper is provided on the surface of the scraper ring.

[0014] Preferably, it also includes a base plate arranged between the tank body and the support seat, a plurality of support columns are provided on one side of the base plate, the support columns are hinged to the tank body, an electric push rod is fixedly installed on the other side of the base plate, the top of the output end of the electric push rod is movably connected to a movable seat, a movable groove adapted to the movable seat is opened on the lower surface of the tank body, and the movable seat is slidably connected to the movable groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model is provided with a stirring mechanism. When the reciprocating screw rotates, the scraper ring and the stirring rod can reciprocate up and down to achieve a stirring effect. The material attached to the inner wall surface of the tank body can also be cleaned, and the inner wall of the tank side wall and the upper and lower ends can be completely cleaned;

[0017] 2. The utility model is provided with a feeding mechanism to avoid that when adding other materials, the newly added particles are mostly located above the mixed particles inside the tank, which is not convenient for fully mixing the newly added particles and for evenly mixing particles of different depths, thereby improving the stirring efficiency and ensuring the mixing effect;

[0018] 3. The utility model is provided with a dragon conveyor to convey the plastic particles with a higher concentration at the bottom of the tank to the top of the tank, thereby improving the mixing uniformity of the materials. With the cooperation of the support column and the electric push rod, the tank can be tilted to different positions according to different needs, thereby improving the overall practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the stirring mechanism of the utility model.

[0022] Figure 4 It is a schematic diagram of the structure of the utility model during stirring.

[0023] Figure 5 For the utility model Figure 4 Enlarged view of point A in the middle.

[0024] Figure 6 This is a schematic structural diagram of Example 2 of the present utility model.

[0025] Figure 7 It is a sectional view of the front view of the utility model.

[0026] Notes on the accompanying drawings: 101, tank body; 102, feed port; 103, discharge port; 104, Jiaolong conveyor; 105, support seat; 106, bottom plate; 107, support column; 108, electric push rod; 200, stirring mechanism; 201, reciprocating screw; 202, rotating tube; 203, ring; 204, stirring rod; 205, scraper ring; 206, U-shaped scraper; 300, feeding mechanism; 301, feeding box; 302, feeding hopper; 303, through hole; 304, rotating box; 305, elastic tube. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] Example 1

[0029] In this embodiment, if Figure 1-Figure 6As shown, the self-cleaning plastic particle mixing and stirring device includes a tank body 101, a feed port 102 is provided at the upper end of the tank body 101, a discharge port 103 is provided at the bottom of the tank body 101, and sealing covers are provided at the feed port 102 and the discharge port 103. Openings are provided at the upper and lower ends of one side of the tank body 101 for cooperating with a dragon conveyor 104 to convey the plastic particles with uneven mixing and high stacking concentration at the bottom of the tank body 101 to the top of the tank body 101, thereby improving the mixing efficiency. The dragon conveyor 104 is provided at the opening for conveying plastic particles. It also includes a stirring mechanism 200 and a feeding mechanism 300. The stirring mechanism 200 is arranged inside the tank body 101 to improve the mixing uniformity of the plastic particles. The feeding mechanism 300 is arranged on one side of the stirring mechanism 200 to uniformly inject other materials into the plastic particles. Before the self-cleaning plastic particle mixing and stirring device is used, first check whether the device can be used normally, then inject the plastic particles into the tank body 101 through the feed port 102, start the stirring mechanism 200 and the dragon conveyor 104, so that the device enters a standby state;

[0030] Among them Figure 2-Figure 3 As shown, the stirring mechanism 200 includes a reciprocating screw 201, which is rotatably connected to the tank body 101, and the upper end of the reciprocating screw 201 is fixedly connected to a rotating tube 202, one end of the rotating tube 202 extends to the outside of the tank body 101 and is fixedly connected to the output end of the motor, and the motor is fixedly installed on the upper end of the feeding box 301 to increase stability. The outer side of the reciprocating screw 201 is threadedly connected to a ring 203, and a plurality of stirring rods 204 are fixedly installed on the outer side of the ring 203. When the reciprocating screw 201 rotates, due to the limiting effect of the U-shaped scraper 206 and the slide groove, the scraper ring 205 and the stirring rod 204 can reciprocate up and down. , plays a stirring role, and can also clean the materials attached to the inner wall surface of the tank body 101, and completely clean the side walls and the inner walls of the upper and lower ends of the tank body 101. The surfaces of the stirring rods 204 are provided with grooves, so that during the stirring process, the plastic particles can leak out from the inside of the grooves. The stirring rods 204 are connected by scraper rings 205, and the upper and lower sides of the scraper rings 205 are set to be inclined to avoid more materials from accumulating on the surface of the scraper rings 205 and improve the flow rate of the materials. A cleaning component is connected to one side of the scraper ring 205, so that the device can realize automatic cleaning during the stirring process to avoid materials from adhering to the inner wall surface of the tank body 101;

[0031] Among them Figure 4 and Figure 5As shown, the feeding mechanism 300 includes a feeding box 301, and a feeding hopper 302 is provided on one side of the feeding box 301 to facilitate subsequent feeding operations and to facilitate the distinction between plastic particles and other materials. A through hole 303 is provided on the bottom wall surface of the feeding box 301, and a rotating box 304 is connected to the lower end of the through hole 303. The rotating box 304 is rotatably connected to the inner wall of the tank body 101, so that other materials can move from the feeding box 301 to the inside of the rotating box 304 through the through hole 303. An elastic tube 305 is installed at the bottom of the rotating box 304, so that other materials can move from the rotating box 304 to the inside of the ring 203 through the elastic tube 305. One end of the elastic tube 305 is connected to the ring 203. The elastic tube 305 can be bent and folded freely, and has a high elastic coefficient. During the stirring process, the ring 203 will evenly inject other materials into the inside of plastic particles at different heights to avoid excessive local concentration of other materials.

[0032] Among them Figure 3 As shown, the cleaning assembly includes a fixed ring fixedly connected to the reciprocating screw rod 201, and a U-shaped scraper 206 is fixedly installed at one end of the fixed ring. The U-shaped scraper 206 is rotatably connected to the inner wall of the tank body 101, so that the inner wall of the tank body 101 can be cleaned more efficiently to avoid residual raw materials and avoid affecting the mixing and stirring of the next plastic particles;

[0033] Among them Figure 1 and Figure 2 As shown, a support seat 105 is symmetrically provided at the lower end of the tank body 101 to play a supporting role and facilitate movement;

[0034] Among them Figure 3 As shown, the surface of the ring 203 is provided with a plurality of discharge ports for discharging materials. Due to the influence of gravity, other materials can be smoothly moved into the ring 203. A solid delivery pump can also be provided inside the ring 203 to improve the delivery efficiency of other materials. A one-way valve is provided inside the discharge port of the elastic tube 305 to prevent plastic particles from entering the ring 203 through the discharge port and affecting the mixing efficiency of the plastic particles.

[0035] Among them Figure 3 and Figure 4 As shown, a sliding groove adapted to the U-shaped scraper 206 is provided on the surface of the scraper ring 205, which restricts the scraper ring 205 and ensures that the scraper ring 205 can move up and down along the direction of the reciprocating screw rod 201;

[0036] Example 2

[0037] The difference from Example 1 is that Figure 6 and Figure 7As shown, it also includes a bottom plate 106 arranged between the tank body 101 and the support seat 105, which increases the supporting area of ​​the tank body 101 and the ground and improves the stability effect. One side of the bottom plate 106 is provided with a plurality of support columns 107, and the support columns 107 are hinged to the tank body 101. An electric push rod 108 is fixedly installed on the other side of the bottom plate 106. The output end of the electric push rod 108 is in an extended state. At this time, the tank body 101 is in a balanced state, and the top of the output end of the electric push rod 108 is movably connected with a movable seat. The output end of the electric push rod 108 continues to move upward to make the tank body 101 tilt toward one side of the discharge port 103, which is convenient for rapid unloading operation. The output end of the electric push rod 108 contracts downward to make the tank body 101 tilt toward one side of the dragon conveyor 104, thereby improving the conveying efficiency of the material at the bottom of the tank body 101. A moving groove adapted to the movable seat is opened on the lower surface of the tank body 101, and the movable seat is slidably connected to the moving groove to avoid the electric push rod 108 from getting stuck, thereby ensuring the normal operation of the device.

[0038] When in use, start the motor, the output end of the motor drives the rotating tube 202 and the reciprocating screw 201 to rotate, the reciprocating screw 201 drives the ring 203, the stirring rod 204, the scraper ring 205 and the cleaning assembly to rotate, the U-shaped scraper 206 can scrape off the attached materials, the scraper ring 205 reciprocates up and down inside the tank body 101, and enhances the scraping effect on the inner wall of the tank body 101. When feeding operation is required, other materials are injected into the feeding hopper 302, so that other materials are transported to the inside of the ring 203 through the through hole 303 and the elastic tube 305, so that other materials can be discharged through the discharge port, and other materials are evenly injected into the plastic particles at different heights to avoid excessive local concentration of other materials, which has good practicality.

[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A self-cleaning plastic particle mixing and stirring device, comprising a tank body (101), wherein the upper end of the tank body (101) is provided with a feed inlet (102), the bottom of the tank body (101) is provided with a discharge outlet (103), and the upper and lower ends of one side of the tank body (101) are both provided with openings, and a dragon conveyor (104) is provided at the opening; It is characterized in that It also includes a stirring mechanism (200), which is arranged inside the tank body (101) and is used to improve the mixing uniformity of the plastic particles; A feeding mechanism (300) is arranged on one side of the stirring mechanism (200) and is used to uniformly inject other materials into the interior of the plastic particles.

2. The self-cleaning plastic particle mixing and stirring device according to claim 1, characterized in that: The stirring mechanism (200) comprises a reciprocating screw (201), the reciprocating screw (201) is rotatably connected to the tank body (101), the upper end of the reciprocating screw (201) is fixedly connected to a rotating tube (202), one end of the rotating tube (202) extends to the outside of the tank body (101) and is fixedly connected to the output end of the motor, the outer side of the reciprocating screw (201) is threadedly connected to a ring (203), the outer side of the ring (203) is fixedly mounted with a plurality of stirring rods (204), the surfaces of the stirring rods (204) are all provided with grooves, the stirring rods (204) are connected to each other via a scraper ring (205), and one side of the scraper ring (205) is connected to a cleaning component.

3. The self-cleaning plastic particle mixing and stirring device according to claim 1, characterized in that: The feeding mechanism (300) comprises a feeding box (301), a feeding hopper (302) is provided on one side of the feeding box (301), a through hole (303) is provided on the bottom wall surface of the feeding box (301), a rotating box (304) is connected to the lower end of the through hole (303), the rotating box (304) is rotatably connected to the inner wall of the tank body (101), an elastic tube (305) is installed at the bottom of the rotating box (304), and one end of the elastic tube (305) is connected to the ring (203).

4. The self-cleaning plastic particle mixing and stirring device according to claim 2, characterized in that: The cleaning assembly comprises a fixing ring fixedly connected to the reciprocating screw rod (201), one end of the fixing ring being fixedly mounted with a U-shaped scraper (206), and the U-shaped scraper (206) being rotatably connected to the inner wall of the tank body (101).

5. The self-cleaning plastic particle mixing and stirring device according to claim 1, characterized in that: A support seat (105) is symmetrically provided at the lower end of the tank body (101).

6. The self-cleaning plastic particle mixing and stirring device according to claim 2, characterized in that: The surface of the circular ring (203) is provided with a plurality of discharge ports for discharging materials, and each of the discharge ports is provided with a one-way valve inside.

7. The self-cleaning plastic particle mixing and stirring device according to claim 2, characterized in that: The scraper ring (205) has a surface provided with a sliding groove matched with the U-shaped scraper (206).

8. The self-cleaning plastic particle mixing and stirring device according to claim 1, characterized in that: It also includes a bottom plate (106) arranged between the tank body (101) and the support seat (105), a plurality of support columns (107) are arranged on one side of the bottom plate (106), the support columns (107) are hinged to the tank body (101), an electric push rod (108) is fixedly installed on the other side of the bottom plate (106), the top of the output end of the electric push rod (108) is movably connected to a movable seat, a movable groove adapted to the movable seat is opened on the lower surface of the tank body (101), and the movable seat is slidably connected to the movable groove.

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