Polyethylene raw material mixing device

Abstract

The utility model discloses a mixing device for polyethylene raw materials, and relates to the technical field of high polymer material processing. The device comprises a supporting rod, the top of the supporting rod is fixedly connected with a mixing bin, the top of the mixing bin is provided with a screening mechanism, the inner wall of the mixing bin is provided with a mixing mechanism, the screening mechanism comprises a motor, and the output end of the bottom of the motor is fixedly connected with a transmission shaft through a coupler. A motor is started to drive a transmission shaft to rotate at the same time, after the transmission shaft rotates, a first bevel gear rotates, after the first bevel gear rotates, a second bevel gear rotates, at the moment, a rotating rod also rotates, and therefore a first connecting rod is driven to rotate, after the first connecting rod rotates, a second rotating shaft also rotates, and a second connecting rod is driven to move; the first rotating shaft can drive the fixing block to move, at the moment, the screening net can also move, meanwhile, the rolling wheels can rotate in the fixing frame, and therefore the screening frame is assisted to move.

Description

Technical Field

[0001] This utility model belongs to the field of polymer material processing technology, and in particular relates to a mixing device for polyethylene raw materials. Background Technology

[0002] According to the published patent CN211616203U, a raw material mixing device for polyethylene film processing includes a support base, a support frame, and a mixing drum. The support base is located below the support frame, providing bottom support and maintaining stability. The support frame provides support and fixation for easy installation. The support frame is connected to the mixing drum, supporting the mixing drum for stirring. A blower box is installed on one side of the support frame for blowing air. A stirring motor is installed on the side of the support frame away from the blower box, rotating to support and stir, improving the stirring effect and efficiency. A closing plate is installed on the outer wall of the mixing drum, which can be opened and closed for easy loading and unloading of raw materials. A stirring tube is installed inside the mixing drum, and stirring fan blades are installed around the stirring tube. The stirring motor rotates to drive the stirring tube for stirring, and the stirring tube drives the stirring fan blades for stirring. However, the following problems still exist:

[0003] Before mixing polyethylene raw materials, the device makes it difficult to screen the polyethylene raw materials and remove impurities mixed in the raw materials, thus affecting the quality of the mixed polyethylene raw materials. Therefore, we provide a mixing device for polyethylene raw materials. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for polyethylene raw materials. The device achieves the effect of screening polyethylene raw materials through a screening mechanism, which solves the problem that it is difficult to screen polyethylene raw materials before stirring and mixing, making it difficult to remove impurities mixed in the raw materials, thus affecting the quality of the mixed polyethylene raw materials.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a mixing device for polyethylene raw materials, including a support rod, a mixing chamber fixedly connected to the top of the support rod, a motor controller fixedly connected to the top of the mixing chamber, a screening mechanism provided on the top of the mixing chamber, and a mixing mechanism provided on the inner wall of the mixing chamber.

[0007] The screening mechanism includes a motor, with a drive shaft fixedly connected to the bottom output end of the motor via a coupling. A bevel gear is fixedly connected to the outer wall of the drive shaft. A fixed frame is fixedly connected to the top of the mixing chamber. A roller is rotatably connected to the inner wall of the fixed frame. A screening frame is rotatably connected to the outer wall of the roller. A screening screen is fixedly connected to the inner wall of the screening frame. A fixed block is fixedly connected to the top of the screening frame. A rotating shaft is fixedly connected to the top of the fixed block. A connecting rod is rotatably connected to the top of the rotating shaft. A rotating shaft is fixedly connected to the bottom of the connecting rod.

[0008] Furthermore, a connecting rod is rotatably connected to the bottom of the second rotating shaft, a rotating rod is fixedly connected to the bottom of the first connecting rod, and a bevel gear is fixedly connected to the bottom of the rotating rod.

[0009] Furthermore, the outer surface of the first bevel gear meshes with the outer surface of the second bevel gear, and the number of rollers is several.

[0010] Furthermore, the mixing mechanism includes a motor mounting bracket, the bottom of which is fixedly connected to the top of the mixing chamber, and the top of which is fixedly connected to the bottom of the motor.

[0011] Furthermore, the inner wall of the mixing chamber is slidably connected to an isolation plate, and the inner wall of the mixing chamber is rotatably connected to a rotating shaft, with a bevel gear three fixedly connected to the top of the rotating shaft.

[0012] Furthermore, the outer surface of the third bevel gear meshes with the outer surface of the first bevel gear, a rotating frame is fixedly connected to the bottom of the rotating shaft, and the third rotating shaft is fixedly connected to the bottom of the rotating frame.

[0013] Furthermore, a gear is rotatably connected to the bottom of the rotating shaft, and an internal gear is fixedly connected to the inner wall of the mixing chamber.

[0014] Furthermore, the inner wall of the internal gear meshes with the outer surface of the gear, there are several gears, a stirring rod is fixedly connected to the bottom of the gear, and a stirring frame is fixedly connected to the bottom of the rotating frame.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model, by setting up a screening mechanism, starts the motor to drive the transmission shaft to rotate simultaneously. When the transmission shaft rotates, bevel gear one will also rotate. When bevel gear one rotates, bevel gear two will also rotate. At this time, the rotating rod will also rotate, thereby driving connecting rod one to rotate. When connecting rod one rotates, rotating shaft two will also rotate, thereby driving connecting rod two to move. When connecting rod two moves, rotating shaft one will drive the fixed block to move. At this time, the screening screen will also move. At the same time, the roller will rotate inside the fixed frame, thereby assisting the movement of the screening frame. Its advantage is to screen unmixed polyethylene raw materials.

[0017] 2. This utility model, by setting up a mixing mechanism, causes bevel gear one to rotate and bevel gear three to rotate as well. At this time, the rotating shaft rotates inside the mixing chamber. When the rotating shaft rotates, the rotating frame also rotates. At this time, the rotating shaft three fixed at the bottom of the rotating frame also rotates, thus allowing the gear to rotate. Because the gear and the internal gear mesh with each other, when the gear moves, it will rotate along the groove inside the internal gear, thereby driving the stirring rod to stir and mix the polyethylene raw material inside. Its advantage is that the polyethylene material is thoroughly mixed.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the sieve structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the motor structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the isolation plate structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the internal gear structure of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 11. Support rod; 12. Mixing chamber; 13. Motor controller; 1. Screening mechanism; 101. Fixed frame; 102. Roller; 103. Screening frame; 104. Screening mesh; 105. Fixed block; 106. Rotating shaft one; 107. Motor; 108. Transmission shaft; 109. Bevel gear one; 110. Bevel gear two; 111. Rotating rod; 112. Connecting rod one; 113. Rotating shaft two; 114. Connecting rod two; 2. Mixing mechanism; 201. Motor fixing frame; 202. Isolation plate; 203. Bevel gear three; 204. Rotating shaft; 205. Internal gear; 206. Gear; 207. Rotating shaft three; 208. Rotating frame; 209. Stirring frame; 210. Stirring rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a mixing device for polyethylene raw materials, including a support rod 11, a mixing chamber 12 fixedly connected to the top of the support rod 11, a motor controller 13 fixedly connected to the top of the mixing chamber 12, a screening mechanism 1 provided on the top of the mixing chamber 12, and a mixing mechanism 2 provided on the inner wall of the mixing chamber 12. The screening mechanism 1 includes a motor 107, and a transmission shaft 108 fixedly connected to the bottom output end of the motor 107 via a coupling. A bevel gear 109 is fixedly connected to the outer wall of the transmission shaft 108. By starting the motor 107, the transmission shaft 108 located at its output end is driven to rotate simultaneously. After the shaft 108 rotates, the bevel gear 109 fixedly connected to the outer wall will also rotate. A fixed frame 101 is fixedly connected to the top of the mixing chamber 12. A roller 102 is rotatably connected to the inner wall of the fixed frame 101. A screening frame 103 is rotatably connected to the outer wall of the roller 102. A screening screen 104 is fixedly connected to the inner wall of the screening frame 103. The polyethylene raw material is screened by the back-and-forth movement of the screening screen 104. A fixed block 105 is fixedly connected to the top of the screening frame 103. The roller 102, which rotates on the outer wall of the screening frame 103, will rotate inside the fixed frame 101, thereby assisting the movement of the screening frame 103.

[0029] A rotating shaft 106 is fixedly connected to the top of the fixed block 105. A connecting rod 114 is rotatably connected to the top of the rotating shaft 106. After the connecting rod 114 moves, the rotating shaft 106, which rotates at its bottom, will drive the fixed block 105, which is fixed at its bottom, to move. At this time, the screening screen 104, which is fixedly connected to the inner wall of the screening frame 103, will also move. A rotating shaft 113 is fixedly connected to the bottom of the connecting rod 114. A connecting rod 112 is rotatably connected to the bottom of the rotating shaft 113. After the connecting rod 112 rotates, the rotating shaft 105, which rotates at its top, will move. Shaft 2 113 will also rotate, thereby driving the connecting rod 2 114 fixedly connected to the top of shaft 2 113 to move. The bottom of connecting rod 112 is fixedly connected to a rotating rod 111, and the bottom of rotating rod 111 is fixedly connected to a bevel gear 2 110. The outer surface of bevel gear 109 meshes with the outer surface of bevel gear 2 110. There are several rollers 102. After bevel gear 109 rotates, bevel gear 2 110 meshing with it will also rotate. At this time, the rotating rod 111 fixedly connected to the top of bevel gear 2 110 will also rotate.

[0030] The mixing mechanism 2 includes a motor mounting bracket 201, the bottom of which is fixedly connected to the top of the mixing chamber 12, and the top of which is fixedly connected to the bottom of the motor 107. An isolation plate 202 is slidably connected to the inner wall of the mixing chamber 12. A rotating shaft 204 is rotatably connected to the inner wall of the mixing chamber 12. A bevel gear 203 is fixedly connected to the top of the rotating shaft 204, and its outer surface meshes with the outer surface of a bevel gear 109. When the bevel gear 109 rotates, the bevel gear 203 meshing with its outer surface will also rotate. A rotating frame 208 is fixedly connected to the bottom of the rotating shaft 204, and a rotating shaft 207 is fixedly connected to the bottom of the rotating frame 208. A gear 206 is rotatably connected to the bottom of the rotating shaft 207. The mixing chamber 12... An internal gear 205 is fixedly connected to the inner wall. The inner wall of the internal gear 205 meshes with the outer surface of the gear 206. There are several gears 206. After the rotating shaft 204 rotates, the rotating frame 208 fixedly connected to its bottom will also rotate. At this time, the rotating shaft 207 fixed at the bottom of the rotating frame 208 will also rotate, so that the gear 206 located at the bottom of the rotating shaft 207 can rotate. A stirring rod 210 is fixedly connected to the bottom of the gear 206, and a stirring frame 209 is fixedly connected to the bottom of the rotating frame 208. The gear 206 and the internal gear 205 mesh with each other. When the gear 206 moves, it will rotate along the groove in the internal gear 205, thereby driving the stirring rod 210 fixedly connected to its bottom to stir and mix the polyethylene raw material inside.

[0031] One specific application of this embodiment is:

[0032] The operator first starts the motor 107, which drives the transmission shaft 108 located at its output end to rotate simultaneously. When the transmission shaft 108 rotates, the bevel gear 109 fixedly connected to the outer wall also rotates. When the bevel gear 109 rotates, the bevel gear 110 meshing with it also rotates. At this time, the rotating rod 111 fixedly connected to the top of the bevel gear 110 also rotates, thereby driving the connecting rod 112 fixedly connected to its top to rotate. When the connecting rod 112 rotates, the rotating shaft 113 rotating at its top also rotates, thereby driving the connecting rod 114 fixedly connected to the top of the rotating shaft 113 to move. When the connecting rod 114 moves, the rotating shaft 106 rotating at its bottom will drive the fixed block 105 fixed at the bottom of the rotating shaft 106 to move. At this time, the screening screen 104 fixedly connected to the inner wall of the screening frame 103 will also move, and the roller 100 rotating on the outer wall of the screening frame 103 will also move. 2 will rotate inside the fixed frame 101, thereby assisting the movement of the screening frame 103. The advantage is to screen the unmixed polyethylene raw materials. When the bevel gear 109 rotates, the bevel gear 203 meshing on the outer surface of the bevel gear 109 will also rotate. At this time, the rotating shaft 204 fixedly connected to the bottom of the bevel gear 203 will rotate inside the mixing chamber 12. When the rotating shaft 204 rotates, the rotating frame 208 fixedly connected to its bottom will also rotate. At this time, the rotating shaft 207 fixed at the bottom of the rotating frame 208 will also rotate, thereby allowing the gear 206 rotating at the bottom of the rotating shaft 207 to rotate. Since the gear 206 meshes with the inner gear 205, when the gear 206 moves, it will rotate along the groove in the inner gear 205, thereby driving the stirring rod 210 fixedly connected to its bottom to stir and mix the polyethylene raw materials inside. The advantage is to fully mix the polyethylene material.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing device for polyethylene raw materials, comprising a support rod (11), characterized in that: The top of the support rod (11) is fixedly connected to a mixing chamber (12), the top of the mixing chamber (12) is fixedly connected to a motor controller (13), the top of the mixing chamber (12) is provided with a sieving mechanism (1), and the inner wall of the mixing chamber (12) is provided with a mixing mechanism (2). The screening mechanism (1) includes a motor (107), the bottom output end of the motor (107) is fixedly connected to a transmission shaft (108) via a coupling, a bevel gear (109) is fixedly connected to the outer wall of the transmission shaft (108), a fixed frame (101) is fixedly connected to the top of the mixing chamber (12), a roller (102) is rotatably connected to the inner wall of the fixed frame (101), a screening frame (103) is rotatably connected to the outer wall of the roller (102), a screening screen (104) is fixedly connected to the inner wall of the screening frame (103), a fixed block (105) is fixedly connected to the top of the screening frame (103), a rotating shaft (106) is fixedly connected to the top of the fixed block (105), a connecting rod (114) is rotatably connected to the top of the rotating shaft (106), and a rotating shaft (113) is fixedly connected to the bottom of the connecting rod (114).

2. The polyethylene raw material mixing device according to claim 1, characterized in that, The bottom of the rotating shaft 2 (113) is rotatably connected to the connecting rod 1 (112), the bottom of the connecting rod 1 (112) is fixedly connected to the rotating rod (111), and the bottom of the rotating rod (111) is fixedly connected to the bevel gear 2 (110).

3. The polyethylene raw material mixing device according to claim 2, characterized in that, The outer surface of the first bevel gear (109) meshes with the outer surface of the second bevel gear (110), and the number of rollers (102) is several.

4. The polyethylene raw material mixing device according to claim 3, characterized in that, The mixing mechanism (2) includes a motor mounting bracket (201), the bottom of which is fixedly connected to the top of the mixing chamber (12), and the top of which is fixedly connected to the bottom of the motor (107).

5. The polyethylene raw material mixing device according to claim 4, characterized in that, The mixing chamber (12) is slidably connected to the inner wall of the mixing chamber (12), and a rotating shaft (204) is rotatably connected to the inner wall of the mixing chamber (12). A bevel gear (203) is fixedly connected to the top of the rotating shaft (204).

6. The polyethylene raw material mixing device according to claim 5, characterized in that, The outer surface of the bevel gear three (203) meshes with the outer surface of the bevel gear one (109). The bottom of the rotating shaft (204) is fixedly connected to the rotating frame (208), and the bottom of the rotating frame (208) is fixedly connected to the rotating shaft three (207).

7. A mixing device for polyethylene raw materials according to claim 6, characterized in that, The bottom of the rotating shaft (207) is rotatably connected to a gear (206), and the inner wall of the mixing chamber (12) is fixedly connected to an internal gear (205).

8. The polyethylene raw material mixing device according to claim 7, characterized in that, The inner wall of the internal gear (205) meshes with the outer surface of the gear (206). There are several gears (206). A stirring rod (210) is fixedly connected to the bottom of the gear (206). A stirring frame (209) is fixedly connected to the bottom of the rotating frame (208).

Images