Quick cleaning device for outlet of granulator

Abstract

The utility model discloses a granulator outlet quick cleaning device which comprises a granulator body, one end of the granulator body is fixedly connected with a discharge port, an operation port is formed in the middle of the top end of the discharge port, the operation port is coaxially and fixedly connected with a connecting pipe, a supporting frame is fixedly connected into the connecting pipe, and the supporting frame is rotationally connected with a transmission shaft in a sleeved mode. One end of the transmission shaft is fixedly connected with the hand wheel, the other end of the transmission shaft is fixedly connected with the middle of the transmission part, the transmission part is rotationally arranged at the top in the discharging port, the two sides of the transmission part are hinged to the cleaning plates respectively, the two sides of the cleaning plates are slidably sleeved with the guide sliding rods respectively, and the two ends of the guide sliding rods are fixedly connected with the inner walls of the two sides of the discharging port respectively. By opening the sealing cover and operating the hand wheel in the connecting pipe, the hand wheel drives the fixedly-connected transmission shaft to rotate, the transmission shaft drives the transmission part with the fixedly-connected end to rotate circumferentially, the transmission part further drives the cleaning plates hinged to the two sides to get away from each other or get close to each other, and the cleaning plates clean the interior of the discharging port.

Description

Technical Field

[0001] The utility model relates to the technical field of pelletizers, in particular to a quick cleaning device for a pelletizer outlet. Background Art

[0002] In the existing plastic granule production process, the molten plastic polymer after stirring is first extruded into strips and then drawn into a pelletizer for pelletizing to make plastic granules.

[0003] After searching, a Chinese patent with publication number CN115366284A discloses a plastic pelletizer, including: side plates, a pressure roller mechanism, a hob shaft, a power mechanism and a transmission mechanism; the pressure roller mechanism and the hob shaft are installed between the two side plates; the pressure roller mechanism includes a first pressure roller shaft, a second pressure roller shaft and an automatic adjustment component; the distance between the first pressure roller shaft and the second pressure roller shaft can be automatically adjusted by the automatic adjustment component; the power mechanism can drive the hob shaft to rotate; the transmission mechanism can simultaneously drive the first pressure roller shaft and the second pressure roller shaft to rotate, and the rotation directions of the first pressure roller shaft and the second pressure roller shaft are opposite.

[0004] The pelletizer has the same discharge port structure as the conventional pelletizer. When encountering agglomerated slices and abnormal molten bars, the conventional pelletizer can only be poked out online with tools or shut down for processing. The manual tool poking method is more troublesome to operate, and the shutdown method will delay the pelletizing production. For this reason, we propose a pelletizer outlet quick cleaning device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a quick cleaning device for a pelletizer outlet to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick cleaning device for a pelletizer outlet, comprising a pelletizer body, one end of the pelletizer body is fixedly connected to the discharge port, an operating port is opened in the middle of the top of the discharge port, the operating port is coaxially fixedly connected to a connecting pipe, a support frame is fixedly connected to the connecting pipe, the support frame is rotatably sleeved on a transmission shaft, one end of the transmission shaft is fixedly connected to a handwheel, and the other end of the transmission shaft is fixedly connected to the middle of a transmission part, the transmission part is rotatably arranged at the top of the discharge port and cleaning plates are respectively hinged on both sides of the transmission part, the two sides of the cleaning plate are respectively slidably sleeved on guide slide rods, and the two ends of the guide slide rods are respectively fixedly connected to the inner walls of both sides of the discharge port.

[0007] Preferably, a sealing cover is interference-connected at the opening of the connecting pipe, and a handle is fixedly connected to the top of the sealing cover.

[0008] Preferably, the length direction of the cleaning plate is consistent with the length direction of the discharge port.

[0009] Preferably, a hinge port is provided on the top of each cleaning plate, and two ends of the transmission part are hingedly connected in the hinge port.

[0010] Preferably, the support frame is a Y-shaped structure and a circular ring is fixedly connected to the center, and the circular ring is rotatably sleeved on the transmission shaft.

[0011] Compared with the prior art, the beneficial effect of the utility model is as follows: by opening the sealing cover and operating the handwheel in the connecting pipe, the handwheel drives the fixed transmission shaft to rotate, the transmission shaft drives the transmission part fixed at the end to rotate in a circle, and the transmission part then drives the cleaning plates hinged on both sides to move away from or closer to each other, and the cleaning plates then clean the inside of the discharge port, which can achieve online cleaning without affecting the normal pelletizing work of the pelletizer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model after the sealing cover is removed;

[0014] Figure 3 This is a schematic diagram of the internal structure of the discharge port of the utility model;

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of the discharge port of the utility model.

[0016] In the figure: a pelletizer body 1, a discharge port 2, a sealing cover 3, a handle 4, a connecting pipe 5, a support frame 6, a hand wheel 7, a transmission part 8, a transmission shaft 9, a cleaning plate 10, a guide slide bar 11, a hinge interface 12, and an operating port 13. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1

[0019] Reference Figure 1 , 2, which is the first embodiment of the utility model, and provides a quick cleaning device for a pelletizer outlet, comprising a pelletizer body 1, one end of the pelletizer body 1 is fixedly connected to a discharge port 2, an operation port 13 is provided in the middle of the top of the discharge port 2, the operation port 13 is coaxially fixedly connected to a connecting pipe 5, a support frame 6 is fixedly connected inside the connecting pipe 5, the support frame 6 is rotatably sleeved with a transmission shaft 9, one end of the transmission shaft 9 is fixedly connected to a hand wheel 7, and the other end of the transmission shaft 9 is fixedly connected to the middle of a transmission part 8, the transmission part 8 is rotatably arranged at the top of the discharge port 2 and cleaning plates 10 are hinged on both sides of the transmission part 8, the two sides of the cleaning plate 10 are slidably sleeved with guide slide bars 11, and the two ends of the guide slide bars 11 are fixedly connected to the inner walls of the two sides of the discharge port 2.

[0020] The pelletizer body 1 realizes the pelletizing work, and the pellets are discharged from the discharge port 2. When the agglomerated slices or abnormal molten bars enter the discharge port 2, the sealing cover 3 is opened by holding the handle 4. After the sealing cover 3 is opened, the opening of the connecting pipe 5 is exposed, and the hand wheel 7 is rotated and arranged in the connecting pipe 5. By rotating the hand wheel 7, the fixed transmission shaft 9 is driven to rotate synchronously. The transmission shaft 9 drives the transmission part 8 fixed at the end to rotate with the transmission shaft 9 as the center of the circle. When the transmission part 8 rotates, the cleaning plates 10 hinged on both sides are driven to move. The cleaning plates 10 move away from or approach each other, and the cleaning plates 10 then clean the inside of the discharge port 2, which can realize online cleaning without affecting the normal pelletizing work of the pelletizer body 1. At the same time, the length direction of the cleaning plate 10 is consistent with the discharge direction of the discharge port 2, thereby avoiding affecting the discharge work. At the same time, the connecting pipe 5 is fixedly installed on the top of the discharge port 2, and the connecting pipe 5 will not cause pellet leakage. After cleaning, the sealing cover 3 is re-covered to seal the connecting pipe 5.

[0021] Example 2

[0022] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, a sealing cover 3 is interference-connected at the opening of the connecting pipe 5, and a handle 4 is fixedly connected to the top of the sealing cover 3. The sealing cover 3 is opened by holding the handle 4. After the sealing cover 3 is opened, the opening of the connecting pipe 5 is exposed, which is convenient for cleaning the inside of the discharge port 2.

[0023] Specifically, the length direction of the cleaning plate 10 is consistent with the length direction of the discharge port 2, and the length direction of the cleaning plate 10 is consistent with the discharge direction of the discharge port 2, thereby avoiding affecting the discharge work.

[0024] Specifically, a hinge port 12 is provided at the top of the cleaning plate 10, and the two ends of the transmission part 8 are hinged in the hinge port 12 respectively. The hinge port 12 provides a hinge space for the connection of the transmission part 8. At the same time, the opening width of the hinge port 12 is greater than the thickness of the transmission part 8, thereby facilitating the insertion of the transmission part 8 into the hinge port 12.

[0025] Specifically, the support frame 6 is a Y-shaped structure and is fixedly connected with a circular ring at the center. The circular ring rotates to sleeve the transmission shaft 9. The support frame 6 supports the transmission shaft 9 to facilitate the rotation operation of the transmission shaft 9.

[0026] Example 3

[0027] Reference Figure 1-4 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the pelletizer body 1 realizes the pelletizing work, and the pellets are discharged from the discharge port 2. When the agglomerated slices or abnormal molten bars enter the discharge port 2, the sealing cover 3 is opened by holding the handle 4. After the sealing cover 3 is opened, the opening of the connecting pipe 5 is exposed, and the hand wheel 7 is rotated in the connecting pipe 5. By rotating the hand wheel 7, the fixed transmission shaft 9 is driven to rotate synchronously. The transmission shaft 9 drives the transmission part 8 fixed at the end to rotate with the transmission shaft 9 as the center of the circle. When the part 8 rotates, it drives the cleaning plates 10 hinged on both sides to move, and the cleaning plates 10 move away from or close to each other, and the cleaning plates 10 then clean the inside of the discharge port 2, so as to realize online cleaning without affecting the normal pelletizing work of the pelletizer body 1. At the same time, the length direction of the cleaning plate 10 is consistent with the discharge direction of the discharge port 2, thereby avoiding affecting the discharge work. At the same time, the connecting pipe 5 is fixedly installed on the top of the discharge port 2, and the connecting pipe 5 will not cause pelletizing leakage. After cleaning, the sealing cover 3 is re-covered to seal the connecting pipe 5.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pelletizer outlet quick cleaning device, comprising a pelletizer body (1), characterized in that: One end of the pelletizer body (1) is fixedly connected to the discharge port (2), and an operating port (13) is provided in the middle of the top of the discharge port (2). The operating port (13) is coaxially fixedly connected to the connecting pipe (5), and a support frame (6) is fixedly connected inside the connecting pipe (5). The support frame (6) is rotatably connected to a transmission shaft (9), one end of the transmission shaft (9) is fixedly connected to a hand wheel (7), and the other end of the transmission shaft (9) is fixedly connected to the middle of a transmission part (8), and the transmission part (8) is rotatably arranged at the top of the discharge port (2) and the two sides of the transmission part (8) are respectively hinged to cleaning plates (10), and the two sides of the cleaning plate (10) are respectively slidably connected to guide slide bars (11), and the two ends of the guide slide bars (11) are respectively fixedly connected to the inner walls of the discharge port (2).

2. A pelletizer outlet quick cleaning device according to claim 1, characterized in that: A sealing cover (3) is interference-connected at the opening of the connecting pipe (5), and a handle (4) is fixedly connected to the top end of the sealing cover (3).

3. A pelletizer outlet quick cleaning device according to claim 1, characterized in that: The length direction of the cleaning plate (10) is consistent with the length direction of the discharge port (2).

4. A pelletizer outlet quick cleaning device according to claim 1, characterized in that: The top of each cleaning plate (10) is provided with a hinged interface (12), and the two ends of the transmission part (8) are hingedly connected in the hinged interface (12).

5. The pelletizer outlet quick cleaning device according to claim 1, characterized in that: The support frame (6) is a Y-shaped structure and has a circular ring fixedly connected at the center, and the circular ring is rotatably sleeved on the transmission shaft (9).

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