Material mixing device for PE pipe production

Abstract

The utility model provides a mixing device for PE pipe production, which relates to the field of PE pipe production equipment, and comprises a mixing barrel and a mixing assembly, the mixing assembly is fixedly connected to the top of the mixing barrel, raw materials in the mixing barrel are mixed through a stirring rod arranged on a movable roll shaft and a V-shaped stirring blade arranged on the stirring rod, the mixing speed of the raw materials is accelerated, and the mixing efficiency is improved. When the movable roll shaft moves, the movable roll shaft is limited by the limiting mechanism, and the sliding rail is 8-shaped, so that the flowing mode in the mixing barrel can be changed due to the change of the stirring direction when the movable roll shaft moves, various raw materials can be better mixed, and the mixing is more uniform; and a plurality of flow guide holes formed in the surfaces of the V-shaped stirring blades can reduce the stirring resistance and reduce the energy consumption, so that the device solves the problem that the raw materials can not be sufficiently and uniformly mixed, reduces the influence on the product quality, solves the problem that a good mixing effect can be achieved for a long time, and reduces the influence on the production efficiency.

Description

Technical Field

[0001] The utility model relates to the field of PE pipe production equipment, in particular to a PE pipe production mixing device. Background Art

[0002] PE pipe is a pipe made of polyethylene material, which is widely used in various fluid transportation fields, such as drinking water, gas, sewage, etc. PE pipe has many excellent properties and is widely used in various fields. Among them, water supply pipe and gas pipe are its two largest application markets.

[0003] In the prior art, a mixing device is usually used to stir and mix the raw materials for the production of PE pipes during the production process of PE pipes. The mixing device is usually composed of a mixing barrel and a mixing assembly. The existing mixing assembly includes a driving motor, a rotating rod and a stirring rod. First, the driving motor is started, and the driving motor drives the rotating rod to rotate, and the rotating rod drives the stirring rod to rotate, so as to stir and mix the raw materials for the production of PE pipes. However, the existing stirring assembly only stirs and mixes the raw materials for the production of PE pipes through the rotating rod and the stirring rod arranged on the rotating rod. This stirring and mixing method only uses the rotating rod and the stirring rod for stirring, which may fail to fully mix the raw materials, affecting the product quality, and takes a long time to achieve a good mixing effect, affecting the production efficiency

[0004] Therefore, it is necessary to provide a new PE pipe production mixing device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a PE pipe production mixing device.

[0006] The utility model provides a PE pipe production mixing device, which includes a mixing barrel and a mixing component, wherein the mixing component is fixedly connected to the top of the mixing barrel, and the mixing component includes a movable roller, a limiting mechanism, a driving mechanism, and a plurality of V-shaped stirring blades, one end of the movable roller respectively penetrates the limiting mechanism and extends to the inside of the driving mechanism, the movable roller is fixedly connected to the inner wall of the through hole opened by the limiting mechanism, and a plurality of stirring rods are fixedly connected to the movable roller, and a plurality of stirring blades are fixedly connected to the plurality of stirring rods, and a plurality of guide holes are opened on the V-shaped stirring blade;

[0007] The driving mechanism includes a driving member, a fixed frame, a support column and a connecting rod. One end of the driving member is fixedly connected to the top of the mixing barrel, and the output end of the driving member is fixedly connected to the top of the connecting rod. The fixed frame is fixedly connected to the top of the inner wall of the mixing barrel, and the fixed frame is in an ∞ shape. One end of the support column is fixedly connected to the top of the inner wall of the mixing barrel, and the surfaces of the support column and the connecting rod are respectively provided with a first gear and a second gear. The first gear is meshed with the second gear, and the bottoms of the first gear and the second gear are fixedly connected with a clamping plate. The surface of the clamping plate is provided with a plurality of limiting grooves matching one end of the movable roller shaft. The connecting rod and the bottom of the support column are respectively fixed with fixing members, and an ∞-shaped slide rail is formed between the fixed frame and the two fixing members.

[0008] Preferably, the limiting mechanism includes a first clamping plate and a second clamping plate, the movable roller is fixedly connected to the inner walls of the through holes opened in the first clamping plate and the second clamping plate, the first clamping plate is located between the fixing member and the clamping plate, and the bottom of the second clamping plate is in contact with the bottom of the fixing member.

[0009] Preferably, the driving member is a servo motor, one end of the servo motor is fixedly connected to the top of the mixing barrel, and the output end of the servo motor is fixedly connected to the top of the connecting rod.

[0010] Preferably, the fixing member is a limiting plate, a mounting groove matching the connecting rod is formed on the surface of the limiting plate, and an inner side wall of the mounting groove fits with an outer side wall of the connecting rod.

[0011] Preferably, a feed port is provided at the top of the mixing barrel, a sealing plug is provided on the feed port, a discharge port is provided at the bottom of the mixing barrel, and a control valve is provided at the discharge port.

[0012] Preferably, a fixing ring is fixedly connected to the side wall of the mixing barrel, and a plurality of evenly arranged supporting legs are fixedly connected to the side wall of the fixing ring.

[0013] Preferably, one end of the movable roller shaft passes through the slide rail and extends to the inside of a limiting groove provided on the surface of the engaging plate.

[0014] Compared with the related art, the PE pipe production mixing device provided by the utility model has the following beneficial effects:

[0015] By setting up a mixing component, when it is necessary to mix the raw materials for PE pipe production, the driving member is started to rotate the output end of the driving member. The rotation of the output end of the driving member will drive the second gear to rotate through the connecting rod, and when the second gear rotates, it will drive the first gear to rotate, so that a number of movable rollers are driven to move in the slide rail formed between the fixed frame and the fixed member through a number of limiting grooves opened on the surface of the clamping plate, and the raw materials inside the mixing barrel are mixed by the stirring rod set on the movable roller and the V-shaped stirring blade set on the stirring rod, so as to accelerate the mixing speed of the raw materials. When the movable roller moves, it is limited by the limiting mechanism. Because the slide rail is in an ∞ shape, when the movable roller moves, the flow pattern inside the mixing barrel will be changed due to the change of stirring direction, so that various raw materials can be better mixed and the mixing can be made more uniform. In addition, a number of guide holes arranged on the surface of the V-shaped stirring blade can reduce the resistance of stirring and reduce energy consumption. This device solves the problem that the raw materials may not be fully mixed and uniform, reduces the impact on product quality, and solves the problem that it takes a long time to achieve a good mixing effect, and reduces the impact on production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a partial cross-section structure of a PE pipe production mixing device provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a PE pipe production mixing device provided by the utility model;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the mixing assembly shown;

[0019] Figure 4 for Figure 3 A schematic cross-sectional view of the mixing assembly shown;

[0020] Figure 5 for Figure 3 A schematic diagram of a partially cutaway structure of a mixing assembly shown;

[0021] Figure 6 for Figure 3 The structural schematic diagram of the movable roller shaft and the limiting mechanism shown;

[0022] Figure 7 for Figure 6 Schematic diagram of the structure of the stirring rod shown.

[0023] Numbers in the figure: 1. Mixing barrel; 2. Movable roller; 3. V-shaped stirring blade; 4. Stirring rod; 5. Guide hole; 6. Fixed frame; 7. Support column; 8. Connecting rod; 9. First gear; 10. Second gear; 11. Clamping plate; 12. First clamping plate; 13. Second clamping plate; 14. Servo motor; 15. Limiting plate; 16. Sealing plug; 17. Control valve; 18. Fixing ring; 19. Support leg. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A schematic diagram of a partial cross-section structure of a PE pipe production mixing device provided by the utility model; Figure 2 This is a schematic diagram of the overall structure of a PE pipe production mixing device provided by the utility model; Figure 3 for Figure 1 A schematic diagram of the structure of the mixing assembly shown; Figure 4 for Figure 3 A schematic cross-sectional view of the mixing assembly shown; Figure 5 for Figure 3 A schematic diagram of a partially cutaway structure of a mixing assembly shown; Figure 6 for Figure 3 The structural schematic diagram of the movable roller shaft and the limiting mechanism shown; Figure 7 for Figure 6 Schematic diagram of the structure of the stirring rod shown.

[0026] In the specific implementation process, Figures 1 to 7As shown, a fixing ring 18 is fixedly connected to the side wall of the mixing barrel 1, and a plurality of evenly arranged supporting legs 19 are fixedly connected to the side wall of the fixing ring 18. A feeding port is provided at the top of the mixing barrel 1, and a sealing plug 16 is provided on the feeding port. A discharging port is provided at the bottom of the mixing barrel 1, and a control valve 17 is provided at the discharging port. A mixing assembly is fixedly connected to the top of the mixing barrel 1, and the mixing assembly includes a movable roller shaft 2, a limiting mechanism, a driving mechanism, and a plurality of V-shaped stirring blades 3. One end of the movable roller shaft 2 passes through the limiting mechanism and extends to the inside of the driving mechanism. The movable roller shaft 2 is fixedly connected to the inner wall of the through hole opened by the limiting mechanism, and a plurality of stirring rods 4 are fixedly connected to the movable roller shaft 2, a plurality of stirring blades are respectively fixedly connected to a plurality of stirring stems, and a plurality of guide holes 5 are opened on the V-shaped stirring blade 3, the limiting mechanism includes a first clamping plate 12 and a second clamping plate 13, the movable roller shaft 2 is fixedly connected to the inner wall of the through hole opened by the first clamping plate 12 and the second clamping plate 13, the first clamping plate 12 is located between the fixing member and the clamping plate 11, and the bottom of the second clamping plate 13 is in contact with the bottom of the fixing member;

[0027] The driving mechanism includes a driving member, a fixed frame 6, a support column 7 and a connecting rod 8, one end of the driving member is fixedly connected to the top of the mixing barrel 1, and the output end of the driving member is fixedly connected to the top of the connecting rod 8, the driving member is a servo motor 14, one end of the servo motor 14 is fixedly connected to the top of the mixing barrel 1, and the output end of the servo motor 14 is fixedly connected to the top of the connecting rod 8, the fixed frame 6 is fixedly connected to the top of the inner wall of the mixing barrel 1, and the fixed frame 6 is in an ∞ shape, one end of the support column 7 is fixedly connected to the top of the inner wall of the mixing barrel 1, and the surfaces of the support column 7 and the connecting rod 8 are respectively movably connected with a first Gear 9 and the second gear 10, the first gear 9 is meshed with the second gear 10, and the bottom of the first gear 9 and the second gear 10 are fixedly connected with a clamping plate 11, and the surface of the clamping plate 11 is provided with a plurality of limit grooves matching one end of the movable roller shaft 2, and the bottom of the connecting rod 8 and the supporting column 7 are respectively fixed with fixing parts, and an ∞-shaped slide rail is formed between the fixed frame 6 and the two fixing parts, and one end of the movable roller shaft 2 passes through the slide rail and extends to the inside of the limit groove opened on the surface of the clamping plate 11, and the fixing part is a limit plate 15, and the surface of the limit plate 15 is provided with a fixing part matching the connecting rod 8. The groove is installed, and the inner wall of the installation groove fits with the outer wall of the connecting rod 8. When the raw materials for PE pipe production need to be mixed, the raw materials are first poured into the mixing barrel 1 through the feeding port, and then the servo motor 14 is started to rotate the output end of the servo motor 14. The rotation of the output end of the motor will drive the second gear 10 to rotate through the connecting rod 8. When the second gear 10 rotates, it will drive the first gear 9 to rotate, thereby driving the plurality of movable rollers 2 to move in the slide rail formed between the fixed frame 6 and the two limiting plates 15 through the plurality of limiting grooves opened on the surface of the clamping plate 11. The raw materials inside the mixing barrel 1 are mixed by the stirring rod 4 and the V-shaped stirring blade 3 arranged on the movable roller 2 to accelerate the mixing speed of the raw materials. When the movable roller 2 moves, it is limited by the first clamping plate 12 and the second clamping plate 13. Because the slide rail is in an ∞ shape, the flow pattern inside the mixing barrel 1 will be changed due to the change in stirring direction when the movable roller 2 moves, which can better mix various raw materials and make the mixing more uniform. In addition, the several guide holes 5 arranged on the surface of the V-shaped stirring blade 3 can reduce the resistance of stirring and reduce energy consumption.

[0028] The working principle provided by the utility model is as follows: when in use, when it is necessary to mix the raw materials for PE pipe production, first pour the raw materials into the mixing barrel 1 through the feeding port, and then start the servo motor 14 to rotate the output end of the servo motor 14. The rotation of the output end of the motor will drive the second gear 10 to rotate through the connecting rod 8, and when the second gear 10 rotates, it will drive the first gear 9 to rotate, so that a plurality of movable rollers 2 are driven to move in the slide rail formed between the fixed frame 6 and the two limiting plates 15 through a plurality of limiting grooves provided on the surface of the clamping plate 11, and the raw materials inside the mixing barrel 1 are mixed by the stirring rod 4 provided on the movable roller 2 and the V-shaped stirring blade 3 provided on the stirring rod 4, so as to accelerate the mixing speed of the raw materials. When the movable roller 2 moves, it is limited by the first clamping plate 12 and the second clamping plate 13. Because the slide rail is in an ∞ shape, when the movable roller 2 moves, the flow pattern inside the mixing barrel 1 will be changed due to the change of the stirring direction, so that various raw materials can be better mixed and the mixing can be made more uniform, and the plurality of guide holes 5 provided on the surface of the V-shaped stirring blade 3 can reduce the resistance of stirring and reduce energy consumption.

[0029] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PE pipe production mixing device, comprising a mixing barrel (1) and a mixing assembly, wherein the mixing assembly is fixedly connected to the top of the mixing barrel (1), characterized in that: The mixing assembly comprises a movable roller shaft (2), a limiting mechanism, a driving mechanism and a plurality of V-shaped stirring blades (3), one end of the movable roller shaft (2) respectively passes through the limiting mechanism and extends into the interior of the driving mechanism, the movable roller shaft (2) is fixedly connected to the inner wall of a through hole provided in the limiting mechanism, and a plurality of stirring rods (4) are fixedly connected to the movable roller shaft (2), the plurality of stirring blades are respectively fixedly connected to the plurality of stirring rods (4), and a plurality of guide holes (5) are provided on the V-shaped stirring blade (3); The driving mechanism comprises a driving member, a fixed frame (6), a supporting column (7) and a connecting rod (8); one end of the driving member is fixedly connected to the top of the mixing barrel (1), and the output end of the driving member is fixedly connected to the top of the connecting rod (8); the fixed frame (6) is fixedly connected to the top of the inner wall of the mixing barrel (1), and the fixed frame (6) is in an ∞ shape; one end of the supporting column (7) is fixedly connected to the top of the inner wall of the mixing barrel (1), and the surfaces of the supporting column (7) and the connecting rod (8) are respectively provided with a first gear (9) and a second gear (10); the first gear (9) is meshed with the second gear (10), and the bottoms of the first gear (9) and the second gear (10) are both fixedly connected with a clamping plate (11); the surface of the clamping plate (11) is provided with a plurality of limit grooves matching one end of the movable roller shaft (2); the bottoms of the connecting rod (8) and the supporting column (7) are respectively fixedly provided with fixing members, and an ∞-shaped slide rail is formed between the fixed frame (6) and the two fixing members.

2. The PE pipe production mixing device according to claim 1, characterized in that: The limiting mechanism comprises a first clamping plate (12) and a second clamping plate (13); the movable roller shaft (2) is fixedly connected to the inner walls of through holes formed in the first clamping plate (12) and the second clamping plate (13); the first clamping plate (12) is located between the fixing member and the clamping plate (11); and the bottom of the second clamping plate (13) is in contact with the bottom of the fixing member.

3. The PE pipe production mixing device according to claim 2, characterized in that: The driving member is a servo motor (14), one end of the servo motor (14) is fixedly connected to the top of the mixing barrel (1), and the output end of the servo motor (14) is fixedly connected to the top of the connecting rod (8).

4. The PE pipe production mixing device according to claim 3, characterized in that: The fixing member is a limit plate (15), and a mounting groove matching the connecting rod (8) is provided on the surface of the limit plate (15), and the inner side wall of the mounting groove is in contact with the outer side wall of the connecting rod (8).

5. The PE pipe production mixing device according to claim 4, characterized in that: The mixing barrel (1) has a feed inlet at the top, and a sealing plug (16) is provided on the feed inlet. The mixing barrel (1) has a discharge outlet at the bottom, and a control valve (17) is provided at the discharge outlet.

6. The PE pipe production mixing device according to claim 5, characterized in that: A fixing ring (18) is fixedly connected to the side wall of the mixing barrel (1), and a plurality of evenly arranged supporting legs (19) are fixedly connected to the side wall of the fixing ring (18).

7. The PE pipe production mixing device according to claim 6, characterized in that: One end of the movable roller shaft (2) passes through the slide rail and extends into a limiting groove formed on the surface of the clamping plate (11).

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