Raw material mixing device

Abstract

The utility model discloses a raw material mixing device which comprises a tank body, a stirring mechanism is mounted on the tank body, a plurality of movable rods are inserted into the stirring mechanism, elastic pieces are mounted at the other ends of the movable rods, and a scraping plate is fixedly mounted among the elastic pieces on the same side; a pushing assembly is installed at the top end of the tank body, and the movable end of the pushing assembly penetrates through the tank body and is fixedly provided with a fixing ring. According to the stirring device, the stirring mechanism, the movable rod, the elastic piece, the scraping plate, the pushing assembly, the tank body, the fixing ring, the movable block, the sliding rod and the connecting rod assembly are arranged, the scraping plate adopts a telescopic design, and in the raw material stirring process, the scraping plate is in contact with the inner wall of the tank body regularly and is placed to be in contact with the inner wall of the tank body for a long time, so that abrasion is reduced, and the replacement frequency is reduced; meanwhile, the whole stirring structure adopts a multi-rod design, so that the stirring area is increased, and the raw materials are mixed more sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for raw materials. Background Art

[0002] A mixing device is a mechanical device that uses mechanical force and gravity to evenly mix two or more materials. During the mixing process, the contact surface area of ​​the materials can be increased to promote chemical reactions and accelerate physical changes. At present, in the preparation process of polylactic acid composite materials, the raw materials need to be placed in a mixing device and mixed by the mixing device.

[0003] In order to prevent the raw materials from being attached to the inner wall of the tank during the mixing process, some existing mixing devices install a scraper on the edge of the agitator to make it close to the inner wall of the tank. In the actual operation process, since the scraper and the inner wall of the tank are always in close contact, although the effect of scraping off the raw materials attached to the inner wall of the tank is achieved, the scraper will be severely worn and replaced more frequently. Therefore, a raw material mixing device is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a raw material mixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a raw material mixing device, including a tank body, the tank body is equipped with a stirring mechanism, the stirring mechanism is plugged with multiple movable rods, the other ends of the multiple movable rods are equipped with elastic parts, and a scraper is fixedly installed between the multiple elastic parts on the same side; a pushing assembly is installed on the top of the tank body, the movable end of the pushing assembly passes through the tank body and is fixedly installed with a fixing ring, the bottom of the fixing ring is rotatably connected with a movable ring, the bottom of the movable ring is fixedly connected with multiple sliding rods, and the sliding rods pass through the stirring mechanism; the outer surfaces of the multiple sliding rods are equipped with connecting rod assemblies, and the connecting rod assemblies are connected to adjacent movable rods.

[0006] Furthermore, the stirring mechanism includes a motor, and the motor is fixedly installed on the top of the tank body. The driving end of the motor is fixedly connected to a rotating shaft, and the rotating shaft passes through the top of the tank body, extends to the interior and is rotatably connected thereto. A plurality of stirring rods are fixedly connected to the outer surface of the rotating shaft, and a movable rod is slidingly sealed and inserted at one end of the stirring rod, and a sliding rod passes through an adjacent stirring rod and is slidably connected thereto. The tank body has a supporting effect on the rotating shaft, which is beneficial to the installation of the rotating shaft.

[0007] Furthermore, the plurality of elastic members each include an installation groove, and the installation groove is provided on one end face of the movable rod, a spring is fixedly installed on an inner wall of one side of the installation groove, a movable block is fixedly connected to the other end of the spring, and the movable block is fixedly connected to an adjacent scraper, so that when the scraper approaches the inner wall of the tank body, the spring can provide a buffer to prevent the scraper from directly and rigidly contacting the tank body.

[0008] Furthermore, the sealing and sliding between the movable block and the installation groove can prevent the raw material from entering the installation groove, thereby ensuring the use effect and life of the spring.

[0009] Furthermore, the pushing assembly includes a bracket, and the bracket is fixedly installed on the top of the tank body, an electric push rod is fixedly installed on the inner top wall of the bracket, a movable frame is fixedly installed on the movable end of the electric push rod, and the movable frame extends through the top of the tank body to the interior and is slidably connected thereto, the movable frame is fixedly connected to the fixed ring, the installation arrangement of the bracket is conducive to the installation of the electric push rod, and the tank body has a limiting effect on the movable frame, which can ensure the stability of the movement of the movable frame.

[0010] Furthermore, the plurality of connecting rod assemblies all include connecting rods, both ends of the connecting rods are rotatably connected with connecting blocks, and the connecting blocks are fixedly connected to adjacent sliding rods and movable rods, which is beneficial for connecting the sliding rods and the movable rods.

[0011] Furthermore, a plurality of supporting legs are fixedly installed on the bottom of the tank body, and the supporting legs can raise the height of the tank body, which is conducive to the discharge of raw materials through the discharge pipe at the bottom of the tank body.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is in use, the raw material mixing device, through the arranged stirring mechanism, movable rod, elastic part, scraper, pushing assembly, tank body, fixed ring, movable block, sliding rod and connecting rod assembly, the scraper adopts a telescopic design, and in the process of stirring the raw materials, it contacts with the inner wall of the tank body at regular intervals, and the scraper is placed in contact with the inner wall of the tank body for a long time, thereby reducing wear and reducing the frequency of replacement. At the same time, the overall stirring structure adopts a multi-rod design to increase the stirring area, so that the raw materials are mixed more fully. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : A three-dimensional diagram of the utility model;

[0016] Figure 2 : A cross-sectional view of the utility model;

[0017] Figure 3 :The utility model Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 : Schematic diagram of the installation of the elastic member of the utility model.

[0019] The reference numerals are as follows:

[0020] 1. Tank body; 2. Bracket; 3. Electric push rod; 4. Motor; 5. Movable frame; 6. Sliding rod; 7. Movable rod; 8. Stirring rod; 9. Rotating shaft; 10. Scraper; 11. Fixed ring; 12. Movable ring; 13. Connecting rod; 14. Spring; 15. Mounting groove; 16. Movable block. 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 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.

[0022] like Figures 1 to 4 As shown, it relates to a mixing device for raw materials, including a tank body 1, wherein the tank body 1 is equipped with a stirring mechanism, wherein the stirring mechanism is plugged with a plurality of movable rods 7, wherein the other ends of the plurality of movable rods 7 are equipped with elastic members, and a scraper 10 is fixedly installed between the plurality of elastic members on the same side, wherein the plurality of elastic members include a mounting groove 15, and the mounting groove 15 is provided on one side end face of the movable rod 7, a spring 14 is fixedly installed on one side inner wall of the mounting groove 15, and a movable block 16 is fixedly connected to the other end of the spring 14, and the movable block 16 is fixedly connected to the adjacent scraper 10, and the movable block 16 is sealed and slidably disposed with the mounting groove 15, and when the scraper 10 contacts the inner wall of the tank body 1, the spring 14 and the movable block 16 provide a certain buffering force for the scraper 10 to avoid collision.

[0023] A pushing assembly is installed at the top of the tank body 1, and the movable end of the pushing assembly passes through the tank body 1 and is fixedly installed with a fixed ring 11, and the bottom of the fixed ring 11 is rotatably connected with a movable ring 12, and the bottom of the movable ring 12 is fixedly connected with a plurality of sliding rods 6, and the sliding rods 6 pass through the stirring mechanism. The pushing assembly includes a bracket 2, and the bracket 2 is fixedly installed on the top of the tank body 1, and an electric push rod 3 is fixedly installed on the inner top wall of the bracket 2, and a movable frame 5 is fixedly installed on the movable end of the electric push rod 3, and the movable frame 5 passes through the top of the tank body 1 and extends to the inside and is slidably connected thereto, and the movable frame 5 is fixedly connected to the fixed ring 11, and the electric push rod 3 is started, and the electric push rod 3 can drive the movable frame 5 to rise or fall, and then the fixed ring 11 can be driven to rise or fall through the movable frame 5, and since the movable ring 12 and the fixed ring 11 are rotatably connected, the movable ring 12 can be driven to rise or fall, and the movable ring 12 drives the sliding rod 6 to rise or fall.

[0024] The stirring mechanism includes a motor 4, and the motor 4 is fixedly installed on the top of the tank body 1. The driving end of the motor 4 is fixedly connected with a rotating shaft 9, and the rotating shaft 9 passes through the top of the tank body 1 to extend to the inside and is rotatably connected thereto. The outer surface of the rotating shaft 9 is fixedly connected with multiple stirring rods 8, and the movable rod 7 is slidingly sealed and inserted at one end of the stirring rod 8, and the sliding rod 6 passes through the adjacent stirring rod 8 and is slidably connected thereto. When the motor 4 is started, the motor 4 can drive the rotating shaft 9 to rotate, and the rotating shaft 9 can drive multiple stirring rods 8 to rotate with it as the midpoint.

[0025] The outer surfaces of the plurality of sliding rods 6 are installed with connecting rod assemblies, and the connecting rod assemblies are connected to adjacent movable rods 7. The plurality of connecting rod assemblies include connecting rods 13. Both ends of the connecting rods 13 are rotatably connected with connecting blocks, and the connecting blocks are fixedly connected to the adjacent sliding rods 6 and the movable rods 7. When the sliding rods 6 move downward, the movable rods 7 can be pushed away from the rotating shaft 9 by the connecting rod assemblies.

[0026] A plurality of supporting legs are fixedly mounted on the bottom of the tank body 1 , and the supporting legs can support the tank body 1 .

[0027] Working principle: the motor 4 can drive the rotating shaft 9 to rotate, and the rotating shaft 9 drives multiple stirring rods 8 to rotate with it as the center point, and then drives the elastic part and the scraper 10 to rotate through the movable rod 7. At the same time, the stirring rod 8 cooperates with the movable rod 7 to drive the slide bar 6 and the connecting rod assembly to rotate, so as to stir the raw materials. When the raw materials on the inner wall of the tank body 1 accumulate more, the electric push rod 3 drives the movable frame 5 to descend, and the movable frame 5 drives the fixed ring 11 to descend. The fixed ring 11 drives the slide bar 6 to descend through the movable ring 12. When the slide bar 6 descends, it pushes the movable rod 7 away from the rotating shaft 9 through the connecting block and the connecting rod 13. The movable rod 7 cooperates with the elastic part to push the scraper 10 close to the inner wall of the tank body 1 until the scraper 10 is in close contact with the inner wall of the tank body 1, so that the scraper 10 can scrape the raw materials accumulated on the inner wall of the tank body 1. After a period of time, the scraper 10 is reset.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material mixing device, comprising a tank (1), characterized in that: The tank body (1) is equipped with a stirring mechanism, and the stirring mechanism is plugged with a plurality of movable rods (7), and the other ends of the plurality of movable rods (7) are all equipped with elastic members, and a scraper (10) is fixedly installed between the plurality of elastic members on the same side; A pushing assembly is installed at the top of the tank body (1), the movable end of the pushing assembly passes through the tank body (1) and is fixedly installed with a fixing ring (11), the bottom of the fixing ring (11) is rotatably connected with a movable ring (12), the bottom of the movable ring (12) is fixedly connected with a plurality of sliding rods (6), and the sliding rods (6) pass through the stirring mechanism; The outer surfaces of the plurality of sliding rods (6) are all equipped with connecting rod assemblies, and the connecting rod assemblies are connected to adjacent movable rods (7).

2. A raw material mixing device according to claim 1, characterized in that: The stirring mechanism comprises a motor (4), and the motor (4) is fixedly mounted on the top of the tank body (1), the driving end of the motor (4) is fixedly connected to a rotating shaft (9), and the rotating shaft (9) passes through the top of the tank body (1) to extend to the inside and is rotatably connected thereto, a plurality of stirring rods (8) are fixedly connected to the outer surface of the rotating shaft (9), and a movable rod (7) is slidably sealed and plugged into one end of the stirring rod (8), and a sliding rod (6) passes through an adjacent stirring rod (8) and is slidably connected thereto.

3. A raw material mixing device according to claim 1, characterized in that: The plurality of elastic members all include a mounting groove (15), and the mounting groove (15) is provided on one end surface of the movable rod (7), a spring (14) is fixedly mounted on one inner wall of the mounting groove (15), the other end of the spring (14) is fixedly connected to a movable block (16), and the movable block (16) is fixedly connected to an adjacent scraper (10).

4. A raw material mixing device according to claim 3, characterized in that: The movable block (16) slides in a sealed manner with the mounting groove (15).

5. A raw material mixing device according to claim 1, characterized in that: The pushing assembly comprises a bracket (2), and the bracket (2) is fixedly mounted on the top of the tank body (1), an electric push rod (3) is fixedly mounted on the inner top wall of the bracket (2), a movable frame (5) is fixedly mounted on the movable end of the electric push rod (3), and the movable frame (5) passes through the top of the tank body (1), extends to the inside and is slidably connected thereto, and the movable frame (5) is fixedly connected to a fixing ring (11).

6. A raw material mixing device according to claim 1, characterized in that: The plurality of connecting rod assemblies all comprise a connecting rod (13), both ends of the connecting rod (13) are rotatably connected to connecting blocks, and the connecting blocks are fixedly connected to adjacent sliding rods (6) and movable rods (7).

7. A raw material mixing device according to claim 1, characterized in that: A plurality of supporting legs are fixedly mounted on the bottom of the tank body (1).

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