PVC plastic particle extruder

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) plastic particle processing, and discloses a PVC plastic particle extruder which comprises a box body, a stirring mechanism is arranged on the lower side in the box body, a screening mechanism is arranged on the upper side of the stirring mechanism, an extruding mechanism is arranged on the right side of the screening mechanism, the stirring mechanism comprises two rotating rollers which are opposite left and right, and the rotating rollers are arranged in the box body. The rotating rollers are rotationally connected to the inner walls of the front side and the rear side of the box body, a supporting plate is fixedly connected to the lower side of the rear end of the box body, a first servo motor is fixedly connected to the left side of the upper end of the supporting plate, and a driving wheel is fixedly connected to the output end of the first servo motor. According to the PVC plastic particle extrusion device disclosed by the utility model, the rotating roller, the supporting plate, the servo motor I, the driving wheel, the belt, the driven wheel and the stirring rod are matched, so that the effect of stirring and separating PVC plastic particles before the PVC plastic particles are extruded is achieved, the mutual adhesion among a plurality of PVC plastic particles is effectively prevented, and the extrusion quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC plastic particle processing, in particular to a PVC plastic particle extruder. Background Art

[0002] PVC plastic, or polyvinyl chloride plastic, is one of the commonly used thermoplastics. Pure polyvinyl chloride resin is a hard thermoplastic substance, its decomposition temperature is very close to the plasticizing temperature, and its mechanical strength is poor. Therefore, it is impossible to use polyvinyl chloride resin to mold products. Plasticizers, stabilizers, fillers, etc. must be added to improve the performance to make polyvinyl chloride plastics, and then processed into various products.

[0003] Existing PVC plastic granule extruders often do not stir and separate the plastic granules before extrusion, which will cause the plastic granules to stick together and affect the extrusion quality. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC plastic granule extruder to solve the problem that the existing PVC plastic granule extruder mentioned in the above background technology often does not stir and separate the plastic granules before extrusion, which causes the plastic granules to stick together and affects the extrusion quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC plastic granule extruder, comprising a box body, a stirring mechanism is arranged on the lower side of the box body, a screening mechanism is arranged on the upper side of the stirring mechanism, an extrusion mechanism is arranged on the right side of the screening mechanism, the stirring mechanism comprises two rotating rollers opposite to each other on the left and right sides, the rotating rollers are rotatably connected to the front and rear inner walls of the box body, a support plate is fixedly connected to the lower side of the rear end of the box body, a servo motor 1 is fixedly connected to the left side of the upper end of the support plate, a driving wheel is fixedly connected to the output end of the servo motor 1, the driving wheel is connected to a driven wheel through a belt drive, the driving wheel and the driven wheel are respectively fixedly connected to the two rotating rollers, and a stirring rod is fixedly connected to the outer side of the rotating roller.

[0006] Furthermore, the screening mechanism includes a screen, which is arranged on the upper side of the interior of the box. A vibration motor is fixedly connected to the left end of the box. A connecting rod is fixedly connected to the output end of the vibration motor. The other end of the connecting rod is fixedly connected to the left end of the screen. The screen is arranged in an inclined state.

[0007] Furthermore, the extrusion mechanism comprises an extrusion box, the left end of the extrusion box is fixedly connected to a servo motor 2, the output end of the servo motor 2 is fixedly connected to an extrusion rod, and a discharge port is provided on the right outer wall of the extrusion box.

[0008] Furthermore, a collection box is fixedly connected to the right end of the box body, and the collection box is located at the lower right of the screen.

[0009] Furthermore, a feed inlet is provided at the upper end of the box body, and the feed inlet is arranged in a funnel shape.

[0010] Furthermore, a discharge hole is provided at the lower right end of the box body, a solenoid valve is provided outside the discharge hole, an output end of the solenoid valve is fixedly connected to a discharge pipe, and the other end of the discharge pipe extends to the input end of the extrusion box.

[0011] Furthermore, a plurality of stirring rods are provided and are evenly distributed.

[0012] Furthermore, a fixing seat is fixedly connected to the upper end of the support plate, and the fixing seat is fixedly connected to the servo motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model achieves the effect of stirring and separating PVC plastic particles before extrusion through the cooperation among the rotating roller, the supporting plate, the servo motor, the driving wheel, the belt, the driven wheel and the stirring rod, thereby effectively preventing multiple PVC plastic particles from sticking to each other and ensuring the quality of extrusion.

[0015] 2. The utility model achieves the effect of screening PVC plastic particles before extrusion through the cooperation between the box, the screen, the vibration motor, the connecting rod and the collecting box, thereby removing substandard plastic particles and improving the quality of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a PVC plastic granule extruder of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of a PVC plastic granule extruder of the utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the internal structure of a PVC plastic granule extruder box of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the disassembly of the extrusion mechanism structure of a PVC plastic granule extruder.

[0020] In the figure: 1. box body; 2. stirring mechanism; 3. screening mechanism; 4. extrusion mechanism; 21. rotating roller; 22. support plate; 23. fixing seat; 24. servo motor 1; 25. driving wheel; 26. belt; 27. driven wheel; 28. stirring rod; 31. screen; 32. vibration motor; 33. connecting rod; 34. collecting box; 41. extrusion box; 42. servo motor 2; 43. extrusion rod; 44. discharge port; 5. feed port; 6. solenoid valve; 7. discharge pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides a technical solution: a PVC plastic granule extruder, comprising a box body 1, a stirring mechanism 2 is arranged on the lower side of the box body 1, a screening mechanism 3 is arranged on the upper side of the stirring mechanism 2, an extrusion mechanism 4 is arranged on the right side of the screening mechanism 3, the stirring mechanism 2 comprises two rotating rollers 21 opposite to each other, the rotating rollers 21 are rotatably connected to the front and rear inner walls of the box body 1, a support plate 22 is fixedly connected to the lower side of the rear end of the box body 1, a servo motor 24 is fixedly connected to the left side of the upper end of the support plate 22, a driving wheel 25 is fixedly connected to the output end of the servo motor 24, the driving wheel 25 is connected to a driven wheel 27 through a belt 26, the driving wheel 25 and the driven wheel 27 are respectively fixedly connected to the two rotating rollers 21, and a stirring rod 28 is fixedly connected to the outer side of the rotating roller 21. Specifically, the PVC plastic particles are screened and stirred by the stirring mechanism 2 and the screening mechanism 3 before extrusion, and then extruded by the extrusion mechanism 4. During stirring, the output of the servo motor 24 drives the driving wheel 25 to rotate, and the driving wheel 25 drives the driven wheel 27 to rotate through the belt 26, and then drives the two rotating rollers 21 to rotate, and the rotating roller 21 drives the stirring rod 28 to rotate, so as to stir and separate the screened PVC plastic particles.

[0023] The screening mechanism 3 includes a screen 31, which is arranged on the upper side of the box 1. A vibration motor 32 is fixedly connected to the left end of the box 1. A connecting rod 33 is fixedly connected to the output end of the vibration motor 32. The other end of the connecting rod 33 is fixedly connected to the left end of the screen 31. The screen 31 is arranged in an inclined shape. Specifically, the PVC plastic granule raw material is screened by the screen 31, and the qualified raw material falls into the stirring mechanism 2 below through the sieve holes on the screen 31. The output of the vibration motor 32 drives the connecting rod 33 to vibrate, and then drives the screen 31 to vibrate, so as to prevent the plastic granule raw material from blocking the sieve holes.

[0024] The extrusion mechanism 4 includes an extrusion box 41, a servo motor 42 is fixedly connected to the left end of the extrusion box 41, an extrusion rod 43 is fixedly connected to the output end of the servo motor 42, and a discharge port 44 is provided on the right outer wall of the extrusion box 41. Specifically, the output of the servo motor 42 drives the extrusion rod 43 to rotate, extrude the PVC plastic particle raw material after stirring and separation, and then collect it through the discharge port 44.

[0025] The right end of the box body 1 is fixedly connected with a collecting box 34, which is located at the lower right of the screen 31. Specifically, the unqualified raw materials that slide off the screen 31 are collected by the collecting box 34 to facilitate subsequent processing.

[0026] The upper end of the box body 1 is provided with a feed inlet 5, which is arranged in a funnel shape. Specifically, the PVC plastic granule raw material is added into the box body 1 through the feed inlet 5, and the funnel shape can prevent the granules from splashing during the feeding process.

[0027] Among them, a discharge hole is arranged at the lower right end of the box body 1, and a solenoid valve 6 is arranged outside the discharge hole. A discharge pipe 7 is fixedly connected to the output end of the solenoid valve 6, and the other end of the discharge pipe 7 extends to the input end of the extrusion box 41. Specifically, through the output of the solenoid valve 6, the raw materials after stirring and separation are transported to the extrusion box 41 through the discharge pipe 7.

[0028] There are multiple stirring rods 28 and they are evenly distributed. Specifically, by providing multiple stirring rods 28, the PVC plastic particle raw material can be stirred and separated more fully.

[0029] Among them, the upper end of the support plate 22 is fixedly connected with a fixing seat 23, and the fixing seat 23 is fixedly connected to the servo motor 1 24. Specifically, by setting the fixing seat 23, the output of the servo motor 1 24 can be made more stable.

[0030] Working principle: PVC plastic granules are added into the box 1 through the feed port 5, and the PVC plastic granules are screened through the screen 31. Qualified raw materials fall into the stirring mechanism 2 below through the sieve holes on the screen 31. The output of the vibration motor 32 drives the connecting rod 33 to vibrate, and then drives the screen 31 to vibrate to prevent the plastic granules from blocking the sieve holes, thereby removing substandard plastic granules and improving the quality of the raw materials. The output of the servo motor 24 drives the driving wheel 25 to rotate, and the driving wheel 25 drives the driven wheel 27 through the belt 26. The rotating roller 21 drives the stirring rod 28 to rotate, and then drives the two rotating rollers 21 to rotate. The rotating roller 21 drives the stirring rod 28 to rotate, and the screened PVC plastic particles are stirred and separated, thereby effectively preventing multiple PVC plastic particles from sticking to each other, ensuring the extrusion quality, and then the raw materials after stirring and separation are transported to the extrusion box 41 through the discharge pipe 7 through the output of the solenoid valve 6, and the extrusion rod 43 is driven to rotate through the output of the servo motor 42, and the PVC plastic particle raw materials after stirring and separation are extruded, and then collected through the discharge port 44.

[0031] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A PVC plastic granule extruder, comprising a housing (1), characterized in that: A stirring mechanism (2) is arranged on the lower side of the box body (1), a screening mechanism (3) is arranged on the upper side of the stirring mechanism (2), and an extrusion mechanism (4) is arranged on the right side of the screening mechanism (3); The stirring mechanism (2) comprises two rotating rollers (21) opposite to each other on the left and right sides, the rotating rollers (21) are rotatably connected to the inner walls of the front and rear sides of the box body (1), a support plate (22) is fixedly connected to the lower side of the rear end of the box body (1), a servo motor (24) is fixedly connected to the left side of the upper end of the support plate (22), a driving wheel (25) is fixedly connected to the output end of the servo motor (24), the driving wheel (25) is connected to the driven wheel (27) through a belt (26), the driving wheel (25) and the driven wheel (27) are respectively fixedly connected to the two rotating rollers (21), and a stirring rod (28) is fixedly connected to the outer side of the rotating roller (21).

2. A PVC plastic granule extruder according to claim 1, characterized in that: The screening mechanism (3) comprises a screen (31), the screen (31) being arranged on the upper side of the interior of the box (1), the left end of the box (1) being fixedly connected to a vibration motor (32), the output end of the vibration motor (32) being fixedly connected to a connecting rod (33), the other end of the connecting rod (33) being fixedly connected to the left end of the screen (31), and the screen (31) being arranged in an inclined shape.

3. A PVC plastic granule extruder according to claim 1, characterized in that: The extrusion mechanism (4) comprises an extrusion box (41), the left end of the extrusion box (41) is fixedly connected to a servo motor 2 (42), the output end of the servo motor 2 (42) is fixedly connected to an extrusion rod (43), and the right outer wall of the extrusion box (41) is provided with a discharge port (44).

4. A PVC plastic granule extruder according to claim 2, characterized in that: A collection box (34) is fixedly connected to the right end of the box body (1), and the collection box (34) is located at the lower right side of the screen (31).

5. A PVC plastic granule extruder according to claim 1, characterized in that: The upper end of the box body (1) is provided with a material inlet (5), and the material inlet (5) is arranged in a funnel shape.

6. A PVC plastic granule extruder according to claim 3, characterized in that: A discharge hole is provided at the lower right end of the box body (1), a solenoid valve (6) is provided outside the discharge hole, an output end of the solenoid valve (6) is fixedly connected to a discharge pipe (7), and the other end of the discharge pipe (7) extends to the input end of the extrusion box (41).

7. A PVC plastic granule extruder according to claim 1, characterized in that: A plurality of stirring rods (28) are provided and are evenly distributed.

8. A PVC plastic granule extruder according to claim 1, characterized in that: The upper end of the support plate (22) is fixedly connected to a fixing seat (23), and the fixing seat (23) is fixedly connected to the servo motor 1 (24).

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