Nylon engineering plastic particle production device

Abstract

The utility model belongs to the technical field of engineering plastic processing, and particularly relates to a nylon engineering plastic particle production device which comprises an extruder; the feeding hopper is fixedly communicated with the top of the extruder; the extrusion head is fixedly mounted at the right end of the extruder; the rack is fixedly mounted at the bottom of the extruder; the motor is fixedly mounted at the right end of the extruder, a scraper is fixedly mounted on an output shaft of the motor, and the scraper is matched with the right side of the extrusion head; the protection assembly comprises a material blocking plate, two sliding blocks and a fixing plate, and the material blocking plate is arranged above the extruder. According to the utility model, the blocking protection of plastic strips extruded by the extruder during pelletizing is realized through a simple structure, plastic particles are prevented from being cut by a scraper and splashing, the plastic particles are conveniently and accurately collected, and the production efficiency is improved. And falling pollution of plastic particles is avoided, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering plastic processing, in particular to a nylon engineering plastic particle production device. Background Art

[0002] Engineering plastics refer to a type of high-performance polymer material that can be used as a structural material, withstand mechanical stress in a wide temperature range, and be used in harsh chemical and physical environments. Generally, it refers to plastics that can withstand certain external forces, have good mechanical properties and dimensional stability, and can maintain their excellent properties at high and low temperatures, and can be used as engineering structural parts. Such as ABS, nylon, polysulfone, etc.

[0003] In the prior art, the Chinese patent document with application number: 202022705261.7 discloses an engineering plastic granulator, including a support frame, a feed pipe body detachably mounted on the top of the support frame, a feed hopper connected to the left side of the top of the feed pipe body, a dragon blade shaft rotatably mounted on the left side of the inside of the feed pipe body, a first motor detachably mounted on the left side of the outer wall of the feed pipe body, a motor shaft of the first motor and the left side of the dragon blade shaft are dynamically mounted, and a cover body detachably mounted on the right side of the feed pipe body, and the cover body is provided with three or more through holes of the same size. The utility model inputs hot molten plastic raw materials through the feed hopper, and the first motor drives the dragon blade shaft to rotate to transport the hot molten plastic raw materials until they are extruded from the through hole of the cover body, and the second motor drives the scraper to rotate, and the rotating scraper can quickly scrape off the extruded plastic particles and move them to the water tank body for rapid cooling and molding. Such a structure can realize the extrusion, scraping and cooling molding of plastics, and can realize continuous plastic granulation.

[0004] However, the above technical solution does not have a protective structure during the process of cutting the plastic particles into particles. The plastic particles will be cut by the scraper and splashed, which makes it impossible to accurately collect the plastic particles, causing the plastic particles to fall and pollute, and cannot meet the use requirements. Therefore, we propose a nylon engineering plastic particle production device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that, due to the lack of a protective structure in the process of cutting plastic particles into particles, the plastic particles will be cut by a scraper and splash, thereby resulting in the inability to accurately collect the plastic particles, causing the plastic particles to fall and pollute, and failing to meet the use requirements, and a nylon engineering plastic particle production device is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A nylon engineering plastic particle production device, comprising:

[0008] Extruder;

[0009] A feed hopper, the feed hopper is fixedly connected to the top of the extruder;

[0010] An extrusion head, which is fixedly mounted on the right end of the extruder;

[0011] A frame, wherein the frame is fixedly mounted on the bottom of the extruder;

[0012] A motor, wherein the motor is fixedly mounted at the right end of the extruder, and a scraper is fixedly mounted on the output shaft of the motor, and the scraper matches the right side of the extruder head;

[0013] A protection component, the protection component comprising: a baffle plate, two sliders and a fixed plate, the baffle plate is arranged above the extruder, the two sliders are fixedly connected to the top of the frame, the ends of the two sliders close to each other are respectively slidably connected to the front side and the rear side of the baffle plate, and the fixed plate is fixedly connected to the top of the baffle plate;

[0014] A positioning assembly is arranged on the top of the extruder, and the positioning assembly cooperates with the fixing plate.

[0015] As a preferred solution of the utility model, an arc-shaped scraper strip is fixedly connected to the top of the extruder, and the top of the arc-shaped scraper strip is in contact with the bottom of the baffle plate.

[0016] As a preferred solution of the utility model, the front side and the rear side of the material baffle plate are both provided with sliding grooves, and one end of the sliding block is slidably connected in the corresponding sliding groove.

[0017] As a preferred solution of the utility model, the positioning assembly includes a mounting plate, a rectangular rod, a positioning rod, a slip ring and a second spring. The mounting plate is fixedly installed on the top of the extruder, the right end of the rectangular rod is fixedly connected to the left side of the fixing plate, the slip ring is fixedly connected to the left end of the rectangular rod, the slip ring is slidably sleeved on the positioning rod, the bottom end of the positioning rod is in sliding contact with the top of the mounting plate, a positioning groove is provided on the top of the mounting plate, the bottom end of the positioning rod cooperates with the positioning groove, the second spring is sleeved on the positioning rod, the top end of the second spring is fixedly connected to the positioning rod, and the bottom end of the second spring is fixedly connected to the top of the slip ring.

[0018] As a preferred solution of the utility model, two first springs are fixedly connected to the left side of the fixing plate, and the left ends of the two first springs are fixedly connected to the top of the mounting plate.

[0019] As a preferred solution of the utility model, a rectangular ring is fixedly connected to the top of the mounting plate, and the rectangular ring is slidably sleeved on the rectangular rod.

[0020] Beneficial effects:

[0021] 1. By setting the baffle plate, the plastic particles can be prevented from splashing, which is convenient for collecting the plastic particles. At the same time, through the sliding cooperation of the baffle plate, the baffle plate can be pulled out when in use, and the baffle plate can be stored when not in use, which is convenient for cleaning and maintenance of the extruder head and scraper;

[0022] 2. By setting the positioning component, the baffle plate can be stably fixed when it is pulled out for use, ensuring the stability of the baffle plate and making it convenient for personnel to use;

[0023] The utility model realizes blocking protection when pelletizing the plastic strips extruded by the extruder through a simple structure, avoids the splashing of plastic particles caused by being cut by a scraper, is convenient for accurately collecting the plastic particles, avoids the pollution caused by the falling of plastic particles, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0025] Figure 2 It is a three-dimensional structural diagram of the extruder, extrusion head, motor, scraper and arc scraper strip of the utility model;

[0026] Figure 3 It is a three-dimensional structural diagram of the material blocking plate, the slide groove, the fixing plate, the mounting plate, the first spring, the rectangular rod, the rectangular ring, the positioning rod and the positioning groove of the utility model;

[0027] Figure 4 It is a three-dimensional structural diagram of the rectangular rod, positioning rod, sliding ring and second spring of the utility model.

[0028] In the figure: 1. extruder; 2. feed hopper; 3. extrusion head; 4. motor; 5. scraper; 6. frame; 7. arc scraper bar; 8. baffle plate; 9. slide groove; 10. slider; 11. fixed plate; 12. mounting plate; 13. first spring; 14. rectangular rod; 15. rectangular ring; 16. positioning rod; 17. slip ring; 18. second spring; 19. positioning groove. DETAILED DESCRIPTION

[0029] 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.

[0030] Example

[0031] Reference Figure 1-Figure 4 , a nylon engineering plastic particle production device, comprising:

[0032] Extruder 1;

[0033] A feed hopper 2, the feed hopper 2 is fixedly connected to the top of the extruder 1;

[0034] An extrusion head 3 is fixedly mounted on the right end of the extruder 1;

[0035] A frame 6, which is fixedly mounted on the bottom of the extruder 1;

[0036] The motor 4 is fixedly mounted on the right end of the extruder 1, and a scraper 5 is fixedly mounted on the output shaft of the motor 4, and the scraper 5 matches the right side of the extruder head 3;

[0037] The protection component includes: a baffle plate 8, two sliders 10 and a fixed plate 11. The baffle plate 8 is arranged above the extruder 1. The two sliders 10 are welded to the top of the frame 6. The ends of the two sliders 10 close to each other are respectively slidably connected to the front and rear sides of the baffle plate 8. The fixed plate 11 is welded to the top of the baffle plate 8.

[0038] A positioning assembly is arranged on the top of the extruder 1 , and the positioning assembly cooperates with the fixing plate 11 .

[0039] By means of the above structure: by setting the baffle plate 8, it is possible to prevent the plastic particles from splashing, which is convenient for collecting the plastic particles. At the same time, through the sliding cooperation of the baffle plate 8, the baffle plate 8 can be pulled out when in use, and the baffle plate 8 can be stored when not in use, which is convenient for cleaning and maintenance of the extrusion head 3 and the scraper 5.

[0040] As a preferred solution of the utility model, an arc scraper 7 is welded on the top of the extruder 1, and the top of the arc scraper 7 contacts the bottom of the baffle plate 8. By setting the arc scraper 7, the plastic particles adhering to the baffle plate 8 can be scraped off to avoid waste of plastic particles.

[0041] As a preferred solution of the utility model, slide grooves 9 are provided on the front and rear sides of the material baffle plate 8, and one end of the slider 10 is slidably connected in the corresponding slide groove 9. Through the sliding limit cooperation between the slider 10 and the slide groove 9, the material baffle plate 8 can be stably slidably limited and slidably supported.

[0042] As a preferred solution of the utility model, the positioning assembly includes a mounting plate 12, a rectangular rod 14, a positioning rod 16, a slip ring 17 and a second spring 18. The mounting plate 12 is fixedly mounted on the top of the extruder 1, the right end of the rectangular rod 14 is welded to the left side of the fixed plate 11, the slip ring 17 is welded to the left end of the rectangular rod 14, the slip ring 17 is slidably sleeved on the positioning rod 16, the bottom end of the positioning rod 16 is in sliding contact with the top of the mounting plate 12, a positioning groove 19 is provided on the top of the mounting plate 12, the bottom end of the positioning rod 16 cooperates with the positioning groove 19, the second spring 18 is sleeved on the positioning rod 16, the top end of the second spring 18 is welded to the positioning rod 16, and the bottom end of the second spring 18 is welded to the top of the slip ring 17. By setting the positioning assembly, the baffle plate 8 can be stably fixed when it is pulled out for use, thereby ensuring the stability of the baffle plate 8 and making it convenient for personnel to use.

[0043] As a preferred solution of the utility model, two first springs 13 are welded on the left side of the fixing plate 11, and the left ends of the two first springs 13 are welded to the top of the mounting plate 12. By setting the first springs 13, the baffle plate 8 can be driven to move to the left and reset.

[0044] As a preferred solution of the utility model, a rectangular ring 15 is welded on the top of the mounting plate 12, and the rectangular ring 15 is slidably mounted on the rectangular rod 14. By setting the rectangular ring 15, the rectangular rod 14 can be provided with stable sliding limit and sliding support.

[0045] It should be noted that the extruder 1 and the motor 4 adopt the existing technology and can be directly used using the structure of patent application number 202022705261.7, so they will not be described in detail.

[0046] The working principle of the utility model is as follows: when in use, first connect the device to an external power supply, then when the extruder 1 extrude the molten plastic strip, and the start motor 4 drives the scraper 5 to rotate and cut and granulate the plastic strip, the baffle plate 8 is pulled out to the right, and the fixed plate 11, the rectangular rod 14, the positioning rod 16 and the slip ring 17 will move to the right synchronously, and then the bottom end of the positioning rod 16 will correspond to the positioning groove 19, and the positioning rod 16 is driven by the elastic force of the second spring 18 to move down and complete the insertion between the positioning groove 19, and then the positioning and fixing of the baffle plate 8 can be achieved. In this way, after the baffle plate 8 is pulled out and the plastic particles are blocked and splashed, the stability of the baffle plate 8 can be guaranteed. In addition, by setting the baffle plate 8, the splashing of plastic particles can be achieved, which is convenient for collecting plastic particles. At the same time, through the sliding cooperation of the baffle plate 8, the baffle plate 8 can be pulled out when in use, and the baffle plate 8 can be stored when not in use, which is convenient for cleaning and maintenance of the extruder head 3 and the scraper 5.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nylon engineering plastic particle production device, characterized in that: include: Extruder (1); A feed hopper (2), wherein the feed hopper (2) is fixedly connected to the top of the extruder (1); An extrusion head (3), wherein the extrusion head (3) is fixedly mounted on the right end of the extruder (1); A frame (6), wherein the frame (6) is fixedly mounted on the bottom of the extruder (1); A motor (4), wherein the motor (4) is fixedly mounted on the right end of the extruder (1), and a scraper (5) is fixedly mounted on the output shaft of the motor (4), and the scraper (5) cooperates with the right side of the extruder head (3); A protection component, the protection component comprising: a baffle plate (8), two sliders (10) and a fixed plate (11), the baffle plate (8) being arranged above the extruder (1), the two sliders (10) being fixedly connected to the top of the frame (6), the ends of the two sliders (10) being close to each other being slidably connected to the front side and the rear side of the baffle plate (8) respectively, and the fixed plate (11) being fixedly connected to the top of the baffle plate (8); A positioning component is arranged on the top of the extruder (1), and the positioning component cooperates with the fixing plate (11).

2. A nylon engineering plastic particle production device according to claim 1, characterized in that: The top of the extruder (1) is fixedly connected with an arc-shaped scraper bar (7), and the top of the arc-shaped scraper bar (7) is in contact with the bottom of the baffle plate (8).

3. A nylon engineering plastic particle production device according to claim 1, characterized in that: The front and rear sides of the baffle plate (8) are both provided with sliding grooves (9), and one end of the sliding block (10) is slidably connected in the corresponding sliding groove (9).

4. The nylon engineering plastic particle production device according to claim 1, characterized in that: The positioning assembly comprises a mounting plate (12), a rectangular rod (14), a positioning rod (16), a slip ring (17) and a second spring (18). The mounting plate (12) is fixedly mounted on the top of the extruder (1). The right end of the rectangular rod (14) is fixedly connected to the left side of the fixed plate (11). The slip ring (17) is fixedly connected to the left end of the rectangular rod (14). The slip ring (17) is slidably sleeved on the positioning rod (16). The bottom end of the positioning rod (16) is in sliding contact with the top of the mounting plate (12). A positioning groove (19) is provided on the top of the mounting plate (12). The bottom end of the positioning rod (16) matches the positioning groove (19). The second spring (18) is sleeved on the positioning rod (16). The top end of the second spring (18) is fixedly connected to the positioning rod (16). The bottom end of the second spring (18) is fixedly connected to the top of the slip ring (17).

5. A nylon engineering plastic particle production device according to claim 4, characterized in that: Two first springs (13) are fixedly connected to the left side of the fixed plate (11), and the left ends of the two first springs (13) are fixedly connected to the top of the mounting plate (12).

6. A nylon engineering plastic particle production device according to claim 4, characterized in that: A rectangular ring (15) is fixedly connected to the top of the mounting plate (12), and the rectangular ring (15) is slidably sleeved on the rectangular rod (14).

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