Mixing device for high polymer materials

Abstract

The utility model discloses a mixing device for high polymer materials in the technical field of material mixing, which comprises a box body and a mixing mechanism, the lower end of the box body is fixedly connected with a plurality of support rods, the mixing mechanism is connected in the box body and comprises a motor and a mixing plate, the motor is fixedly connected with the upper end of the box body, and the mixing plate is fixedly connected with the lower end of the box body. The output end of the motor is fixedly connected with a connecting shaft, the lower end of the connecting shaft rotatably extends into the box body and is rotatably connected to the lower end of the inner wall of the box body, the mixing plate is a spiral plate, and the mixing plate sleeves and is fixedly connected to the outer wall of the connecting shaft. The material mixing device has the advantages that the mixing plate drives materials to move and mix in the vertical direction, the stirring plate stirs and mixes the materials in the horizontal direction, the inner wall of the box body can be scraped and swept through the scraping and sweeping assembly, the problem of uneven mixing caused by the fact that the materials adhere to the inner wall of the box body is solved, and the scraping plate is arranged in a telescopic mode through the spring. And the inner wall of the box body can be prevented from being excessively scraped by the scraper.

Description

TECHNICAL FIELD

[0001] The utility model relates to material mixing technical field, specifically point to a kind of mixing device for high molecular material. BACKGROUND

[0002] In the processing and preparation process of high molecular materials, in order to obtain products with specific properties, different types of raw materials usually need to be mixed in a certain proportion. These raw materials can include various polymers, plasticizers, stabilizers and other additives. With the increasing application of high molecular materials, the requirements for mixing quality and efficiency are also increasing.

[0003] In the prior art, the existing mixing device mixes materials by rotating the stirring rod. Although it can meet the use requirements to a certain extent, it still faces many challenges when dealing with high viscosity or complex composition high molecular materials, such as insufficient mixing of materials due to adhesion of raw materials to the inner wall of the mixing box, which affects the product quality. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is the insufficient mixing of existing high molecular materials.

[0005] To achieve the above purpose, the technical scheme provided by the utility model is:

[0006] A mixing device for high molecular materials, comprising a box body, a plurality of support rods are fixedly connected to the lower end of the box body, and a mixing mechanism is connected in the box body, the mixing mechanism comprises a motor and a mixing plate, the motor is fixedly connected to the upper end of the box body, a connecting shaft is fixedly connected to the output end of the motor, the lower end of the connecting shaft extends into the box body and is rotatably connected to the lower end of the inner wall of the box body, the mixing plate is provided in the form of a spiral plate, and the mixing plate is sleeved and fixedly connected to the outer wall of the connecting shaft.

[0007] Further, a plurality of connecting rods are fixedly connected to the connecting shaft, the connecting rods are fixedly connected and pass through the mixing plate, and stirring plates are fixedly connected to the ends of the connecting rods.

[0008] Further, the plurality of stirring plates are arranged alternately.

[0009] Further, the mixing mechanism further comprises a scraping assembly, the scraping assembly comprises a mounting bracket and a scraper, the mounting bracket is fixedly connected to the connecting shaft, the vertical plate of the mounting bracket is provided with a mounting slot, the scraper is slidingly telescoped in the mounting slot, a plurality of springs are arranged in the mounting slot, and the two ends of the spring are fixedly connected to the mounting bracket and the scraper respectively.

[0010] Further, the mounting bracket is provided in the form of C, and the horizontal plates at both ends of the mounting bracket are slidingly attached to the inner walls at both ends of the box body.

[0011] Further, a plurality of sliding rods are fixedly connected in the mounting groove, the spring sleeve is arranged on the sliding rod, one end of the scraper is provided with a plurality of sliding grooves, the upper end of the sliding rod is slidably matched with the sliding grooves, the other end of the scraper is provided in a corrugated shape, and the other end of the scraper is slidably attached to the curved inner wall of the box body.

[0012] Further, the feeding funnel is fixedly connected to the upper end of the box body, the feeding funnel is provided with a feeding port communicated with the box body, the discharge pipe is fixedly connected to the lower end of the box body, the discharge pipe is provided with a discharge port communicated with the box body, and the control valve is connected to the discharge pipe.

[0013] The beneficial effects achieved by the above structure are as follows:

[0014] 1: The rotation of the mixing plate can drive the material in the box body to move from bottom to top in the vertical direction, so that the material is mixed, and the material is mixed in the horizontal direction by the interlaced stirring plates, so that the mixing plate and the stirring plate can fully and efficiently mix the material.

[0015] 2: The scraping assembly can scrape the inner wall of the box body, so that the problem of uneven mixing caused by the adhesion of the material to the inner wall of the box body is avoided, and the scraper is arranged in the spring telescopic mode, so that the scraper can avoid excessive scraping of the inner wall of the box body, and the utility is strong. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole machine schematic view of the utility model.

[0017] Figure 2 It is a box body sectional view of the utility model.

[0018] Figure 3 It is a mixing mechanism perspective view of the utility model.

[0019] Figure 4 It is a mixing mechanism perspective view of the utility model.

[0020] Figure 5 It is an explosion view of the scraping assembly of the utility model.

[0021] Figure 6 It is a scraping assembly sectional view of the utility model.

[0022] EXPLANATION OF REFERENCE NUMBERS:

[0023] 1. box, 101. feed inlet, 102. feed hopper, 103. discharge outlet, 104. discharge pipe, 105. control valve, 2. support rod, 3. mixing mechanism, 301. motor, 302. connecting shaft, 303. mixing plate, 304. connecting rod, 305. stirring plate, 4. scraping assembly, 401. mounting frame, 402. mounting slot, 403. slide rod, 404. spring, 405. scraper. DETAILED DESCRIPTION

[0024] As shown in Figures 1-6 , a mixing device for polymer materials, comprising a box 1, a plurality of support rods 2 are fixedly connected to the lower end of the box 1, a feed hopper 102 is fixedly connected to the upper end of the box 1, the feed hopper 102 is provided with a feed inlet 101 communicated with the box 1, a discharge pipe 104 is fixedly connected to the lower end of the box 1, the discharge pipe 104 is provided with a discharge outlet 103 communicated with the box 1, a control valve 105 is connected to the discharge pipe 104, further comprising a mixing mechanism 3 connected in the box 1, the mixing mechanism 3 comprises a motor 301 and a mixing plate 303, the motor 301 is fixedly connected to the upper end of the box 1, a connecting shaft 302 is fixedly connected to the output end of the motor 301, the lower end of the connecting shaft 302 rotates into the box 1 and is rotatably connected to the lower end of the inner wall of the box 1, the mixing plate 303 is provided as a spiral plate, the mixing plate 303 is sleeved and fixedly connected to the outer wall of the connecting shaft 302, and the material in the box 1 is moved and mixed in the vertical direction by the mixing plate 303.

[0025] As shown in Figure 3 , 4 , in order to improve the mixing efficiency of the material, a plurality of connecting rods 304 are fixedly connected to the connecting shaft 302, the connecting rods 304 are fixedly connected and pass through the mixing plate 303, the stirring plates 305 are fixedly connected to the ends of the connecting rods 304, and a plurality of the stirring plates 305 are staggered arranged, so that the stirring plates 305 stir and mix the material in the horizontal direction.

[0026] As shown in Figure 5 , in order to scrape the inner wall of the box 1 and avoid the adhesion of the material to the inner wall of the box 1, which causes uneven mixing, the mixing mechanism 3 further comprises a scraping assembly 4, the scraping assembly 4 comprises a mounting frame 401 and a scraper 405, the mounting frame 401 is fixedly connected to the connecting shaft 302, the vertical plate of the mounting frame 401 is provided with a mounting slot 402, the scraper 405 is slidingly and telescopically arranged in the mounting slot 402, a plurality of springs 404 are arranged in the mounting slot 402, the ends of the springs 404 are fixedly connected to the mounting frame 401 and the scraper 405 respectively, the mounting frame 401 is provided as a C-shaped structure, and the horizontal plates at both ends of the mounting frame 401 are slidingly and tightly fitted to the inner walls at both ends of the box 1.

[0027] As shown in Figure 6As shown, in order to improve the stability of the telescopic movement of the scraper 405, a plurality of slide rods 403 are fixed in the mounting groove 402, the spring 404 is sleeved on the slide rod 403, one end of the scraper 405 is provided with a plurality of sliding grooves, the upper end of the slide rod 403 is slidably fitted into the sliding groove, the other end of the scraper 405 is provided in a corrugated shape, and the other end of the scraper 405 is slidably attached to the curved inner wall of the box body 1.

[0028] In use, the high molecular material and various additives to be mixed are introduced into the box body 1 through the feed inlet 101 from the feed hopper 102, the connecting shaft 302 is driven to rotate by the output end of the motor 301, and then the mixing plate 303 is driven to rotate, the material in the middle of the box body 1 moves upward along with the mixing plate 303, and the material moves to the top end of the mixing plate 303 and spreads outward, and at the same time, the material in the middle moves upward, the material outside the lower end of the box body 1 is filled to the center, and then the material is fully mixed, the connecting shaft 302 drives the mounting frame 401 to rotate, and then the scraper 405 is driven to rotate, under the action of the spring 404, the scraper 405 is attached to the inner wall of the box body 1 and rotates, and the material adhered to the inner wall of the box body 1 is scraped off, so that the material in the box body 1 is uniformly mixed, and after the high molecular material and the additives are mixed, the control valve 105 is opened to open the discharge pipe 104, and then the mixed material is collected from the discharge port 103 through the discharge pipe 104.

[0029] In summary, in the embodiment of the utility model, the rotation of the mixing plate 303 can drive the material in the box body 1 to move from bottom to top in the vertical direction, and then the material is mixed, the material is stirred and mixed in the horizontal direction by the plurality of stirring plates 305 which are staggered with each other, the mixing plate 303 and the stirring plate 305 realize the full and efficient mixing of the material, the inner wall of the box body 1 can be scraped by the scraping assembly 4, so that the problem of uneven mixing caused by the adhesion of the material to the inner wall of the box body 1 is avoided, and the scraper 405 is telescoped by the spring 404, which can avoid excessive scraping of the scraper 405 to the inner wall of the box body 1, and has strong practicability.

[0030] The utility model has been described above and its implementation mode, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A mixing device for high molecular materials, comprising a box body, a plurality of support rods are fixedly connected to the lower end of the box body, characterized in that: Also include mixing mechanism, the mixing mechanism is connected in the box, the mixing mechanism includes motor and mixing plate, the motor is fixed to the upper end of the box, the motor output end is fixed with connecting shaft, the connecting shaft lower end rotates and extends into the box and the connecting shaft lower end is rotatably connected to the lower end of the inner wall of the box, the mixing plate is provided as a spiral plate, the mixing plate is sleeved and fixed to the outer wall of the connecting shaft.

2. The mixing device for high molecular materials according to claim 1, characterized in that: The connecting shaft is fixed with a plurality of connecting rods, the connecting rods are fixed and pass through the mixing plate, and the end of the connecting rod is fixed with a stirring plate.

3. The mixing device for high molecular materials according to claim 2, wherein: A plurality of the stirring plates are staggered.

4. The mixing device for high molecular materials according to claim 3, characterized in that: The mixing mechanism further comprises a scraping assembly, the scraping assembly comprises a mounting frame and a scraper, the mounting frame is fixed on the connecting shaft, the mounting frame is provided with a mounting slot on the vertical plate, the scraper is slidingly extended in the mounting slot, a plurality of springs are arranged in the mounting slot, and the ends of the springs are fixedly connected with the mounting frame and the scraper respectively.

5. The mixing device for high molecular materials according to claim 4, characterized in that: The mounting frame is provided as a C-shaped structure, and the horizontal plates at both ends of the mounting frame are slidingly attached to the inner walls at the upper and lower ends of the box.

6. The mixing device for high molecular materials according to claim 5, characterized in that: A plurality of slide rods are fixed in the mounting slot, the springs are sleeved on the slide rods, one end of the scraper is provided with a plurality of sliding grooves, the upper ends of the slide rods are slidingly adapted to extend into the sliding grooves, the other end of the scraper is provided as a ridge-shaped structure, and the other end of the scraper is slidingly attached to the curved inner wall of the box.

7. The mixing device for high molecular materials according to any one of claims 1 to 6, characterized in that: The upper end of the box is fixed with a feeding funnel, the feeding funnel is communicated with the feeding port of the box, the lower end of the box is fixed with a discharge pipe, the discharge pipe is communicated with the discharge port of the box, and the discharge pipe is connected with a control valve.

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