PVC plastic double-shaft energy-saving granulation device

Abstract

The utility model discloses a PVC plastic double-shaft energy-saving granulating device which comprises a supporting frame, a granulating box body is installed at the top of the supporting frame, a feeding port is formed in one side of the top end of the granulating box body, symmetrical material guide rollers are arranged in the feeding port, a driving device is installed at one end of the granulating box body, and the other end of the granulating box body is provided with a motor. Output shafts of the driving devices are respectively connected with crushing rollers which are matched with each other, a sliding shell is arranged in an inner cavity of the granulation box body, the sliding shell sleeves the outer sides of the crushing rollers, one end of the sliding shell is fixedly connected with a positioning plate, and the positioning plate is attached to one end of the granulation box body. A servo motor is arranged in the supporting frame, a driving gear is connected to an output shaft of the servo motor, and by arranging the sliding shell, when plastic raw materials are cut up, the sliding shell covers the outer side of the crushing roller, crushed materials can be prevented from being attached to the interior of the granulation box body, and the interior of the device can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation devices, in particular to a PVC plastic double-axis energy-saving granulation device. Background Art

[0002] The plastic granulating device directly granulates without initial stirring and crushing, which is easy to cause impact to the granulating device during the feeding process, causing damage to it, affecting the service life and production of the machine.

[0003] In the prior art, a double-axis spiral granulation device for producing thermal insulation strips with Chinese patent application number 201922458030.8 includes a support frame, a granulation box is installed on the support frame, a feed port is opened at one end of the granulation box, a discharge port is opened at one end of the granulation box away from the feed port, and a first crushing roller and a second crushing roller are installed inside the granulation box, respectively, and the outer surfaces of the first crushing roller and the second crushing roller are respectively installed with crushing blades, and the first crushing roller and the second crushing roller extend from the feed port to the discharge port respectively; the first guide roller and the second guide roller are also installed in the granulation box, and the outer surfaces of the first guide roller and the second guide roller are respectively installed with guide blade discs. The utility model can obtain particles with finer diameters, and can prevent raw materials from piling up at the feed port and processing smoothly, thereby improving the processing effect. However, when processing, the chopped scraps are easily attached to the inner wall of the granulation box, and the shell is not easy to disassemble, which makes it inconvenient to clean the inside of the granulation box, and long-term use is easy to affect the operation of the device.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a PVC plastic double-axis energy-saving granulation device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A PVC plastic double-axis energy-saving granulation device comprises a support frame, a granulation box is installed on the top of the support frame, a feed port is provided on one side of the top of the granulation box, symmetrical guide rollers are provided in the feed port, a driving device is installed at one end of the granulation box, the output shafts of the driving device are respectively connected to mutually matching crushing rollers, a sliding shell is provided in the inner cavity of the granulation box, the sliding shell is sleeved on the outside of the crushing roller, a positioning plate is fixedly connected to one end of the sliding shell, the positioning plate is attached to one end of the granulation box, a servo motor is provided in the support frame, a driving gear is connected to the output shaft of the servo motor, and the driving gear is fitted with the side of the sliding shell.

[0008] Preferably, the granulation box and the sliding shell are provided with through openings at positions corresponding to the feed port, and the openings are provided above the crushing roller.

[0009] Preferably, a pulley is provided at the bottom of the sliding shell, a corresponding slideway is provided at the bottom of the inner cavity of the granulation box, and the sliding shell is slidably connected in the slideway of the granulation box via the pulley.

[0010] Preferably, a tooth groove matching the driving gear is provided on the side of the sliding housing, and the teeth of the driving gear are clamped on the tooth groove on the side of the sliding housing.

[0011] Preferably, the granulation box is provided with positioning holes at positions corresponding to the positioning plates, and the positioning plates are connected to the granulation box by bolts passing through the positioning holes.

[0012] Preferably, a discharge port is provided at one end of the sliding shell, and the crushing blade of the crushing roller is directed toward the discharge port of the sliding shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. By providing a sliding shell, when the plastic raw materials are shredded, the sliding shell covers the outside of the crushing roller, which can prevent the crushed materials from adhering to the granulation box, making it easier to clean the inside of the device;

[0015] 2. By providing a servo motor and a driving gear, when taking out the sliding shell, the bolt is taken out from the positioning hole, and the driving gear is driven to rotate by the servo motor, so that the driving gear cooperates with the tooth groove to push the sliding shell, so that the sliding shell slides in the granulating box, which is convenient for taking out the sliding shell and cleaning the inner wall of the sliding shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of a granulation box of a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model;

[0019] Figure 3 This is a structural diagram of a sliding housing of a PVC plastic double-shaft energy-saving granulating device according to an embodiment of the utility model;

[0020] Figure 4 It is a side view of a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Support frame; 2. Granulation box; 3. Feed port; 4. Guide roller; 5. Driving device; 6. Crushing roller; 7. Sliding shell; 8. Positioning plate; 9. Servo motor; 10. Driving gear; 11. Opening; 12. Pulley; 13. Slideway; 14. Tooth groove; 15. Positioning hole; 16. Bolt; 17. Discharge port; 18. Crushing blade. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a PVC plastic double-shaft energy-saving granulation device is provided.

[0025] Embodiment 1

[0026] like Figure 1-4As shown, a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model includes a support frame 1, a granulation box 2 is installed on the top of the support frame 1, a feed port 3 is arranged on one side of the top of the granulation box 2, and a symmetrical guide roller 4 is arranged in the feed port 3, a driving device 5 is installed at one end of the granulation box 2, and the output shafts of the driving device 5 are respectively connected to the crushing rollers 6 that cooperate with each other, and the inner cavity of the granulation box 2 is provided with a sliding shell 7, and the sliding shell 7 is sleeved on the outside of the crushing roller 6, and one end of the sliding shell 7 is fixedly connected to a positioning plate 8, and the positioning plate 8 is attached to one end of the granulation box 2. A servo motor 9 is arranged in the support frame 1, and a driving gear 10 is connected to the output shaft of the servo motor 9, and the driving gear 10 is fitted with the side of the sliding shell 7. A through opening 11 is arranged at the position of the granulation box 2 and the sliding shell 7 corresponding to the feed port 3, and the opening 11 is arranged above the crushing roller 6. A pulley 12 is arranged at the bottom of the sliding shell 7, and a corresponding slideway 13 is arranged at the bottom of the inner cavity of the granulation box 2. The sliding shell 7 is slidably connected in the slideway 13 of the granulation box 2 through the pulley 12. When the sliding shell 7 is taken out, the pulley 12 assists the sliding shell 7 to slide, which is convenient and labor-saving.

[0027] Embodiment 2

[0028] like Figure 1-4 As shown, a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model includes a support frame 1, a granulation box 2 is installed on the top of the support frame 1, a feed port 3 is arranged on one side of the top of the granulation box 2, and a symmetrical guide roller 4 is arranged in the feed port 3, a driving device 5 is installed at one end of the granulation box 2, and the output shafts of the driving device 5 are respectively connected to the crushing rollers 6 that cooperate with each other, and the inner cavity of the granulation box 2 is provided with a sliding shell 7, the sliding shell 7 is sleeved on the outside of the crushing roller 6, and one end of the sliding shell 7 is fixedly connected to a positioning plate 8. The positioning plate 8 is attached to one end of the granulation box 2. A servo motor 9 is arranged in the support frame 1. A driving gear 10 is connected to the output shaft of the servo motor 9. The driving gear 10 is fitted with the side of the sliding shell 7. The side of the sliding shell 7 is provided with a tooth groove 14 matching the driving gear 10. The teeth of the driving gear 10 are stuck on the tooth groove 14 on the side of the sliding shell 7. The driving gear 10 is driven to rotate by the servo motor 9, so that the driving gear 10 cooperates with the tooth groove 14 to push the sliding shell 7, so that the sliding shell 7 slides in the granulation box 2.

[0029] Embodiment 3

[0030] like Figure 1-4As shown, a PVC plastic double-axis energy-saving granulation device according to an embodiment of the utility model includes a support frame 1, a granulation box 2 is installed on the top of the support frame 1, a feed port 3 is arranged on one side of the top of the granulation box 2, and a symmetrical guide roller 4 is arranged in the feed port 3, a driving device 5 is installed at one end of the granulation box 2, and the output shafts of the driving device 5 are respectively connected to the crushing rollers 6 that cooperate with each other, and the inner cavity of the granulation box 2 is provided with a sliding shell 7, and the sliding shell 7 is sleeved on the outside of the crushing roller 6, and one end of the sliding shell 7 is fixedly connected to a positioning plate 8, and the positioning plate 8 is attached At one end of the granulation box 2, a servo motor 9 is arranged in the support frame 1, and a driving gear 10 is connected to the output shaft of the servo motor 9, and the driving gear 10 is fitted with the side of the sliding shell 7. The granulation box 2 is provided with a positioning hole 15 at a position corresponding to the positioning plate 8, and the positioning plate 8 is connected to the granulation box 2 through a bolt 16 passing through the positioning hole 15. A discharge port 17 is arranged at one end of the sliding shell 7, and the crushing blade 18 of the crushing roller 6 is directed toward the discharge port 17 of the sliding shell 7, so that the crushing roller 6 can transport the crushed particles to the discharge port 17 while shredding the plastic.

[0031] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the plastic raw material is put into the device through the feed port 3, the plastic is fed through the guide roller 4, and the crushing roller is driven to rotate by the driving device 5, so that the crushing roller 6 crushes the plastic to obtain raw material particles. When the plastic raw material is shredded, the sliding shell 7 is covered on the outside of the crushing roller 6 to prevent the crushed material from adhering to the granulation box 2, which is convenient for cleaning the inside of the device. When taking out the sliding shell 7, the bolt is taken out from the positioning hole 15, and the driving gear 10 is driven to rotate by the servo motor 9, so that the driving gear 10 cooperates with the tooth groove 14 to push the sliding shell 7, so that the sliding shell 7 slides in the granulation box 2, which is convenient for taking out the sliding shell 7 and cleaning the inner wall of the sliding shell 7, saving time and effort.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PVC plastic double-axis energy-saving granulation device, comprising a support frame (1), characterized in that: A granulation box (2) is installed on the top of the support frame (1), a feed port (3) is provided on one side of the top end of the granulation box (2), and symmetrical guide rollers (4) are provided in the feed port (3). A driving device (5) is installed at one end of the granulation box (2), and the output shafts of the driving device (5) are respectively connected to mutually matching crushing rollers (6). A sliding shell (7) is provided in the inner cavity of the granulation box (2), and the sliding shell (7) is sleeved on the outer side of the crushing roller (6). A positioning plate (8) is fixedly connected to one end of the sliding shell (7), and the positioning plate (8) is attached to one end of the granulation box (2). A servo motor (9) is provided in the support frame (1), and a driving gear (10) is connected to the output shaft of the servo motor (9), and the driving gear (10) is in contact with the side of the sliding shell (7).

2. A PVC plastic double-axis energy-saving granulation device according to claim 1, characterized in that: The granulation box (2) and the sliding shell (7) are provided with through openings (11) at positions corresponding to the feed port (3), and the openings (11) are arranged above the crushing roller (6).

3. A PVC plastic double-axis energy-saving granulation device according to claim 2, characterized in that: A pulley (12) is provided at the bottom of the sliding shell (7), a corresponding slideway (13) is provided at the bottom of the inner cavity of the granulation box (2), and the sliding shell (7) is slidably connected in the slideway (13) of the granulation box (2) via the pulley (12).

4. A PVC plastic double-shaft energy-saving granulation device according to claim 3, characterized in that: The side of the sliding housing (7) is provided with a tooth groove (14) matching the driving gear (10), and the teeth of the driving gear (10) are clamped on the tooth groove (14) on the side of the sliding housing (7).

5. A PVC plastic double-shaft energy-saving granulation device according to claim 4, characterized in that: Positioning holes (15) are provided at positions of the granulation box (2) corresponding to the positioning plate (8), and the positioning plate (8) is connected to the granulation box (2) by means of bolts (16) passing through the positioning holes (15).

6. A PVC plastic double-shaft energy-saving granulation device according to claim 5, characterized in that: A discharge port (17) is provided at one end of the sliding shell (7), and the crushing blade (18) of the crushing roller (6) is directed toward the discharge port (17) of the sliding shell (7).

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