Plastic mixing and stirring device

Abstract

The utility model provides a plastic mixing and stirring device, which relates to the technical field of plastic production and comprises a bottom plate, supporting rods are mounted at two ends of the top of the bottom plate, movable grooves are formed in opposite surfaces of the two supporting rods, lifting devices are arranged in the two movable grooves, connecting discs are mounted on opposite surfaces of the two lifting devices, and the connecting discs are connected with the bottom plate through bolts. And a fixing groove is formed in the connecting disc, a circulating stirring device is arranged in the fixing groove, and a stirring barrel is placed in the center of the top of the bottom plate. According to the plastic mixing device, the two first forward and reverse motors and the second forward and reverse motor are electrically connected with the external controller, the device is placed on the flat ground, then the mixing barrel is placed in the center of the top of the bottom plate and located under the connecting disc, and then plastic needing to be mixed and stirred is poured into the mixing barrel; and a first positive and negative motor is started through an external controller to drive a threaded rod to rotate and drive a movable block at the same time.

Description

Technical Field

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

[0002] Plastic raw materials are a kind of polymer, also known as high molecules or macromolecules, and are also commonly known as plastics or resins. This polymer is composed of many smaller and simple molecules, which are combined by covalent bonds. When producing plastics, the plastics need to be mixed.

[0003] In the prior art, during the use of plastic mixing and stirring devices, the mixing barrel and the internal stirring device of some plastic mixing and stirring devices are fixed as a whole, and the stirring device is inside the mixing barrel, which limits the space and makes it inconvenient to clean the inside of the mixing barrel and the stirring device later; secondly, during the process of mixing and stirring the plastic inside the mixing barrel by some stirring devices, the stirring efficiency is not efficient enough due to the fixed position of the internal stirring device. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic mixing and stirring device, comprising: a bottom plate, support rods are installed at both ends of the top of the bottom plate, movable grooves are opened on the opposite sides of the two support rods, lifting devices are arranged inside the two movable grooves, connecting plates are installed on the opposite sides of the two lifting devices, fixed grooves are opened inside the connecting plates, a circulating stirring device is arranged inside the fixed groove, and a stirring barrel is placed at the center of the top of the bottom plate.

[0006] As a preferred embodiment, limiting grooves are opened on both sides of the two movable grooves, four arc-shaped movable grooves are opened equidistantly on the top of the connecting plate, four arc-shaped limiting grooves are opened equidistantly on the bottom of the connecting plate, and a gear ring is installed on the inner surface of the fixed groove.

[0007] As a preferred embodiment, the lifting device includes a first forward and reverse motor, the output end of which is fixedly connected to a threaded rod, a movable block is threadedly sleeved on the surface of the threaded rod, and limit blocks are installed at both ends of the movable block.

[0008] As a preferred embodiment, the bottom of the first forward and reverse motor is installed on the top of the support rod, the top of the threaded rod passes through the top of the support rod, the bottom end of the threaded rod is installed on the bottom of the inner cavity of the movable groove through a bearing, and the surfaces of the two limit blocks are movably embedded in the two limit grooves.

[0009] As a preferred embodiment, the circulating stirring device includes a second forward and reverse motor, the output end of the second forward and reverse motor is fixedly connected to a transmission shaft, the surface of the transmission shaft is fixedly sleeved with a gear, the surface of the gear is meshingly connected with four rotating gears, the tops of the four rotating gears are fixed with a rotating shaft passing through, the surfaces of the bottoms of the four rotating shafts are installed with flipping blades, and the surfaces of the four rotating shafts are fixedly sleeved with limiting shaft grooves.

[0010] As a preferred embodiment, the bottom of the second forward and reverse motor is installed at the center of the top of the connecting disk, the top end of the transmission shaft passes through the surface of the connecting disk, and the bottom end of the transmission shaft is installed at the center of the bottom of the inner cavity of the fixed groove through a bearing. The top ends of the four rotating shafts are movably embedded in the four arc-shaped movable grooves, and the insides of the four limit shaft grooves are movably sleeved on both sides of the four arc-shaped limit grooves.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, two first forward and reverse motors and a second forward and reverse motor are electrically connected to an external controller, and the device is placed on a flat ground. Then, the mixing barrel is placed at the center of the top of the bottom plate, directly below the connecting plate, and the plastic to be mixed and stirred is poured into the mixing barrel. At this time, the first forward and reverse motor is started by the external controller to drive the connecting plate to move downward so that the circulating stirring device is moved to the inner side of the mixing barrel for stirring. When the stirring operation is completed, the first forward and reverse motor is started by the external controller to drive the threaded rod to rotate and drive the movable block to move within the movable grooves on both sides along the limit blocks, and the connecting plate is lifted to the outside of the mixing barrel. The worker can move the mixing barrel out and pour out the mixed plastic that has been stirred inside. In this way, the circulating stirring device can be separated from the mixing barrel, which is convenient for the subsequent cleaning of the mixing barrel and the circulating stirring device 4 separately, making the cleaning more convenient.

[0013] 2. The utility model, when mixing and stirring the plastic inside the mixing barrel, starts the second forward and reverse motor through the external controller to drive the transmission shaft and the gear to rotate, and at the same time drives the rotating gear to rotate around the inside of the gear ring, drives the rotating shaft and the flipping blades to rotate and stir, and when the rotating gear rotates around the gear, it rotates and moves inside the arc-shaped movable groove and the arc-shaped limit groove through the top of the rotating shaft and the limit shaft groove. Through the forward and reverse rotation of the second forward and reverse motor, the four rotating shafts are driven to reciprocate inside the four arc-shaped movable grooves through the four rotating gears, thereby driving the four flipping blades to move back and forth in the mixing barrel to flip and stir the plastic inside, thereby increasing the stirring force and stirring range, and improving the efficiency of plastic mixing and stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic top view of a three-dimensional structure of a plastic mixing and stirring device provided by the utility model;

[0015] Figure 2 A schematic diagram of the three-dimensional structure of a lifting device of a plastic mixing and stirring device provided by the utility model;

[0016] Figure 3 A schematic diagram of the three-dimensional structure of a connecting plate of a plastic mixing and stirring device provided by the utility model;

[0017] Figure 4 A schematic diagram of the three-dimensional structure of a connecting plate of a plastic mixing and stirring device provided by the utility model when viewed from above;

[0018] Figure 5 A schematic diagram of the three-dimensional structure of a circulating stirring device of a plastic mixing and stirring device provided by the utility model;

[0019] Figure 6 The utility model provides a three-dimensional structural schematic diagram of a partial circulation stirring device of a plastic mixing and stirring device.

[0020] Legend:

[0021] 1. Bottom plate; 101. Support rod; 102. Movable groove; 103. Limiting groove; 2. Lifting device; 201. First forward and reverse motor; 202. Threaded rod; 203. Movable block; 204. Limiting block; 3. Connecting plate; 301. Fixed groove; 302. Arc-shaped movable groove; 303. Arc-shaped limiting groove; 304. Gear ring; 4. Circulating stirring device; 401. Second forward and reverse motor; 402. Transmission shaft; 403. Gear; 404. Rotating gear; 405. Rotating shaft; 406. Flipping blade; 407. Limiting shaft groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6The utility model provides a technical solution: a plastic mixing and stirring device, comprising: a bottom plate 1, support rods 101 are installed at both ends of the top of the bottom plate 1, movable grooves 102 are opened on the opposite surfaces of the two support rods 101, lifting devices 2 are arranged inside the two movable grooves 102, connecting plates 3 are installed on the opposite surfaces of the two lifting devices 2, fixed grooves 301 are opened inside the connecting plate 3, a circulating stirring device 4 is arranged inside the fixed groove 301, and a stirring barrel is placed at the center of the top of the bottom plate 1.

[0024] Specifically: the circulating stirring device 4 is raised and lowered by the lifting device 2 to facilitate cleaning of the interior of the stirring barrel and the surface of the turning blade 406 , and then the circulating stirring device 4 is used to evenly stir the barrel wall of the stirring barrel.

[0025] In one embodiment, limiting grooves 103 are provided on both sides of the two movable grooves 102, four arc-shaped movable grooves 302 are equidistantly provided on the top of the connecting disk 3, four arc-shaped limiting grooves 303 are equidistantly provided on the bottom of the connecting disk 3, and a gear ring 304 is installed on the inner surface of the fixed groove 301.

[0026] Specifically, the arc-shaped movable groove 302, the arc-shaped limiting groove 303 and the gear ring 304 are used for limiting, thus playing a limiting role.

[0027] In one embodiment, the lifting device 2 includes a first forward and reverse motor 201 , the output end of which is fixedly connected to a threaded rod 202 , a movable block 203 is threadedly sleeved on the surface of the threaded rod 202 , and limit blocks 204 are installed at both ends of the movable block 203 .

[0028] Specifically: the first forward and reverse motor 201 drives the movable block 203 to move up and down along the direction of the limit block 204, thereby achieving a lifting effect.

[0029] In one embodiment, the bottom of the first forward and reverse motor 201 is installed on the top of the support rod 101, the top of the threaded rod 202 passes through the top of the support rod 101, and the bottom end of the threaded rod 202 is installed on the bottom of the inner cavity of the movable groove 102 through a bearing, and the surfaces of the two limit blocks 204 are movably embedded in the inside of the two limit grooves 103.

[0030] Specifically, the first forward and reverse motor 201 , the threaded rod 202 and the limit block 204 are fixed and connected through the support rod 101 , the movable groove 102 and the limit groove 103 , thus playing the role of connection and fixing.

[0031] In one embodiment, the circulating stirring device 4 includes a second forward and reverse motor 401, the output end of the second forward and reverse motor 401 is fixedly connected to a transmission shaft 402, the surface of the transmission shaft 402 is fixedly sleeved with a gear 403, the surface of the gear 403 is meshingly connected with four rotating gears 404, the tops of the four rotating gears 404 are fixedly penetrated by a rotating shaft 405, the surfaces of the bottoms of the four rotating shafts 405 are installed with flipping blades 406, and the surfaces of the four rotating shafts 405 are fixedly sleeved with limiting shaft grooves 407.

[0032] Specifically: the second forward and reverse motor 401 drives the turning blade 406 to rotate, so as to evenly stir the plastic mixed material near the inner wall of the mixing barrel, thereby achieving the effect of even stirring.

[0033] In one embodiment, the bottom of the second forward and reverse motor 401 is installed at the center of the top of the connecting disk 3, the top of the transmission shaft 402 passes through the surface of the connecting disk 3, and the bottom end of the transmission shaft 402 is installed at the center of the bottom of the inner cavity of the fixed groove 301 through a bearing. The tops of the four rotating shafts 405 are all movably embedded in the four arc-shaped movable grooves 302, and the insides of the four limit shaft grooves 407 are all movably sleeved on both sides of the four arc-shaped limit grooves 303.

[0034] Specifically, the second forward and reverse motor 401 , the transmission shaft 402 , the rotating shaft 405 and the limiting shaft groove 407 are limited and engaged through the connecting plate 3 , the fixing groove 301 , the arc-shaped movable groove 302 and the arc-shaped limiting groove 303 .

[0035] Working principle: the two first forward and reverse motors 201 and the second forward and reverse motor 401 are electrically connected to the external controller, and the device is placed on a flat ground. Then the mixing barrel is placed at the center of the top of the bottom plate 1, directly below the connecting plate 3, and the plastic to be mixed and stirred is poured into the mixing barrel. At this time, the first forward and reverse motor 201 is started by the external controller to drive the connecting plate 3 to move downward so that the circulating stirring device 4 is moved to the inside of the mixing barrel for stirring. When the stirring operation is completed, the first forward and reverse motor 201 is started by the external controller to drive the threaded rod 202 to rotate and drive the movable block 203 to move along the limit block 204 inside the movable grooves 102 on both sides to limit the connection. The connecting plate 3 is lifted to the outside of the mixing barrel. The worker can move the mixing barrel out and pour out the mixed plastic that has been stirred inside. In this way, the circulating stirring device 4 can be separated from the mixing barrel, which is convenient for the subsequent maintenance of the mixing barrel and the circulating stirring device 4. The ring stirring device 4 can be cleaned separately, making cleaning more convenient; when the plastic inside the mixing barrel is mixed and stirred, the second forward and reverse motor 401 is started by the external controller to drive the transmission shaft 402 and the gear 403 to rotate, while driving the rotating gear 404 to rotate around the inside of the gear ring 304, driving the rotating shaft 405 and the flipping blade 406 to rotate and stir, and when the rotating gear 404 rotates around the gear 403, the top of the rotating shaft 405 and the limiting shaft groove 407 are rotated and moved inside the arc-shaped movable groove 302 and the arc-shaped limiting groove 303, and the forward and reverse rotation of the second forward and reverse motor 401 is driven by the four rotating gears 404 to reciprocate inside the four arc-shaped movable grooves 302, thereby driving the four flipping blades 406 to move back and forth in the mixing barrel to flip and stir the internal plastic, thereby increasing the stirring intensity and stirring range, and improving the efficiency of plastic mixing and stirring.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A plastic mixing and stirring device, characterized in that: include: A bottom plate (1), support rods (101) are installed at both ends of the top of the bottom plate (1), movable grooves (102) are provided on the opposite surfaces of the two support rods (101), lifting devices (2) are provided inside the two movable grooves (102), connecting plates (3) are installed on the opposite surfaces of the two lifting devices (2), a fixed groove (301) is provided inside the connecting plate (3), a circulating stirring device (4) is provided inside the fixed groove (301), and a stirring bucket is placed at the center of the top of the bottom plate (1).

2. A plastic mixing and stirring device according to claim 1, characterized in that: Limiting grooves (103) are provided on both sides of the two movable grooves (102), four arc-shaped movable grooves (302) are equidistantly provided on the top of the connecting disk (3), four arc-shaped limiting grooves (303) are equidistantly provided on the bottom of the connecting disk (3), and a gear ring (304) is installed on the inner surface of the fixed groove (301).

3. A plastic mixing and stirring device according to claim 1, characterized in that: The lifting device (2) comprises a first forward and reverse motor (201), the output end of the first forward and reverse motor (201) is fixedly connected to a threaded rod (202), a movable block (203) is threadedly sleeved on the surface of the threaded rod (202), and limit blocks (204) are installed at both ends of the movable block (203).

4. A plastic mixing and stirring device according to claim 3, characterized in that: The bottom of the first forward and reverse motor (201) is mounted on the top of the support rod (101), the top of the threaded rod (202) passes through the top of the support rod (101), the bottom of the threaded rod (202) is mounted on the bottom of the inner cavity of the movable groove (102) through a bearing, and the surfaces of the two limit blocks (204) are movably embedded in the two limit grooves (103).

5. A plastic mixing and stirring device according to claim 1, characterized in that: The circulating stirring device (4) comprises a second forward and reverse motor (401), the output end of the second forward and reverse motor (401) is fixedly connected to a transmission shaft (402), the surface of the transmission shaft (402) is fixedly sleeved with a gear (403), the surface of the gear (403) is meshingly connected with four rotating gears (404), the tops of the four rotating gears (404) are fixedly penetrated by a rotating shaft (405), the surfaces of the bottoms of the four rotating shafts (405) are installed with flipping blades (406), and the surfaces of the four rotating shafts (405) are fixedly sleeved with a limiting shaft groove (407).

6. A plastic mixing and stirring device according to claim 5, characterized in that: The bottom of the second forward and reverse motor (401) is installed at the center of the top of the connecting disk (3), the top of the transmission shaft (402) passes through the surface of the connecting disk (3), the bottom of the transmission shaft (402) is installed at the center of the bottom of the inner cavity of the fixed groove (301) through a bearing, the tops of the four rotating shafts (405) are all movably embedded in the four arc-shaped movable grooves (302), and the insides of the four limiting shaft grooves (407) are all movably sleeved on both sides of the four arc-shaped limiting grooves (303).

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