Waste cleaning device for granulator

Abstract

The utility model relates to the technical field of pelletizers, and provides a waste cleaning device for a pelletizer, which comprises a stirring box, a feed port arranged at the top end of the left side of the stirring box and a stirring component arranged on the right side of the feed port, and the stirring component is used for scattering material powder; the fixed frame is fixedly connected to the outer wall of the stirring box; the discharging assembly is arranged at the bottom end of the stirring box and used for discharging the material powder; the extrusion assembly is arranged below the blanking assembly and is used for extruding an object; the heating assembly is arranged outside the right end of the extrusion assembly and is used for heating materials; the stirring assembly comprises a first motor fixedly connected to the outer wall of the top end of the stirring box, and the output end of the first motor penetrates through the inner wall of the top end of the stirring box and is fixedly connected with a rotating shaft, so that material residues are avoided, the working efficiency of the device is improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of granulators, and specifically, to a waste cleaning device for a granulator. Background Art

[0002] A granulator is a common chemical engineering device, mainly used for processing materials through shaping and further processing them into granular or particulate materials for easy storage, transportation, and use.

[0003] After retrieval, the existing patent (publication number: CN215550059U) discloses a granulator, which relates to the field of plastic particle production equipment, including a frame, on which a feed hopper, a melting and extrusion cylinder, and a cooling tank are provided; the cooling tank includes a cooling section and a rising section; a crushing chamber is provided on the rising section of the cooling tank of the frame; the crushing chamber is used for crushing the cooled materials; a receiving plate is slidably arranged in the cooling section of the cooling tank, a clamping plate is clamped at the upper end of the receiving plate, the plastic strip is located between the receiving plate and the clamping plate, and a transmission structure for transmitting the plastic strip is provided on the rising section of the cooling tank. In this application, the receiving plate receives the cooled plastic strip in the cooling section, the clamping plate clamps the plastic strip, the receiving plate drives the plastic strip to move, and transmits the plastic strip to the crushing chamber in the rising section, reducing the manual contact with the plastic strip and making the operator safer during the crushing process of the plastic strip. The above-mentioned utility model avoids manual contact with the plastic strip through the clamping of the clamping plate, reduces the possibility of harm to the operator's body, and improves the safety performance of the device. However, during the use of this device, the plastic needs to be melted, and a large amount of plastic adheres to the inside of the melting and extrusion cylinder during the melting process. When the device is used up, some of the plastic adhering to the inner wall of the extrusion cylinder begins to harden, resulting in a large amount of plastic accumulating inside the extrusion cylinder, thereby affecting the plastic extrusion efficiency. Summary of the Utility Model

[0004] The utility model provides a waste cleaning device for a granulator, which solves the problem in the related technology that a large amount of plastic adheres to the inside of the melting and extrusion cylinder during the melting process. When the device is used up, some of the plastic adhering to the inner wall of the extrusion cylinder begins to harden, resulting in a large amount of plastic accumulating inside the extrusion cylinder, thereby affecting the plastic extrusion efficiency.

[0005] The technical solution of the present utility model is as follows: A waste cleaning device for a granulator, including a mixing tank, a feeding port provided at the left top end of the mixing tank, a mixing assembly provided to the right of the feeding port, the mixing assembly being used to disperse the material powder; a fixing frame fixedly connected to the outer wall of the mixing tank; a feeding assembly provided at the bottom end of the mixing tank, the feeding assembly being used to discharge the material powder; an extrusion assembly provided below the feeding assembly, the extrusion assembly being used to extrude the object; a heating assembly provided outside the right end of the extrusion assembly, the heating assembly being used to heat the material; a cleaning assembly provided at the lower end of the heating assembly, the cleaning assembly being used to clean the waste.

[0006] Preferably, the mixing assembly includes: a first motor fixedly connected to the outer wall of the top end of the mixing tank, the output end of the first motor penetrating through the inner wall of the top end of the mixing tank and being fixedly connected to a rotating shaft; a plurality of stirring rods fixedly connected to the outer wall of the rotating shaft, the plurality of stirring rods being annularly arrayed on the outer wall of the rotating shaft, and the stirring rods being used to scrape the waste on the mixing tank.

[0007] Preferably, the feeding assembly includes: a feeding pipe communicated with the bottom end of the mixing tank, a solenoid valve installed on the outer wall of the feeding pipe, and an extrusion cylinder communicated with the bottom end of the feeding pipe.

[0008] Preferably, the extrusion assembly includes: an extrusion cylinder, a cylinder cover threadedly connected to the outer wall of the left end of the extrusion cylinder, a heat insulation sleeve sleeved on the outer wall of the right end of the extrusion cylinder; a second motor fixedly connected to the outer wall of the left end of the cylinder cover, the output end of the second motor penetrating through the inner wall of the cylinder cover and being fixedly connected to a rotating rod; a first limiting sleeve threadedly connected to the outer wall of the rotating rod, a spiral conveyor blade fixedly connected to the outer wall of the first limiting sleeve, and an extrusion cover threadedly connected to the outer wall of the right end of the extrusion cylinder.

[0009] Preferably, the heating assembly includes: a heat insulation sleeve, heating elements fixedly connected to the inner wall of the heat insulation sleeve, the plurality of heating elements being annularly arrayed on the inner wall of the heat insulation sleeve; a reinforcement seat sleeved on the outer wall of the heat insulation sleeve, a plurality of legs fixedly connected to both the front and rear sides of the reinforcement seat, and a placing cylinder fixedly connected to the outer wall of the bottom end of the reinforcement seat.

[0010] Preferably, the cleaning assembly includes: a placing cylinder, a second limiting sleeve provided in the inner wall of the placing cylinder; cleaning rods fixedly connected to the outer wall of the second limiting sleeve, the plurality of cleaning rods being annularly arrayed on the outer wall of the second limiting sleeve, and the cleaning rods being used to scrape the adhered material; a snap-on cover snap-fitted to the outer wall of the left end of the placing cylinder.

[0011] The working principle and beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the material on the inner wall of the stirring tank is scraped by a stirring rod, the material adhered inside the extrusion cylinder is scraped by a cleaning rod, the small holes on the extrusion cover are cleaned in sequence, and at the same time, the waste residues adhered to the removed first limiting sleeve and the spiral conveyor sheet are cleaned, so as to avoid excessive adhesion of molten waste inside the device, prevent the material from being affected during the extrusion process, improve the extrusion efficiency of the material, thereby improving the cleaning efficiency of the device, avoiding material residues at the same time, improving the working efficiency of the device, and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0014] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0015] Figure 2 It is a front view sectional expanded structural schematic diagram of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the stirring assembly of the present utility model;

[0017] Figure 4 It is a partial expanded structural schematic diagram of the extrusion assembly of the present utility model;

[0018] Figure 5 It is a structural schematic diagram of the cleaning assembly of the present utility model;

[0019] In the figure: 1, stirring tank; 2, feed inlet; 3, stirring assembly; 301, first motor; 302, rotating shaft; 303, stirring rod; 4, blanking assembly; 401, blanking pipe; 402, solenoid valve; 5, extrusion assembly; 501, extrusion cylinder; 502, cylinder cover; 503, rotating rod; 504, first limiting sleeve; 505, spiral conveyor sheet; 506, extrusion cover; 507, second motor; 6, heating assembly; 601, heat insulation sleeve; 602, heating element; 603, reinforcement seat; 604, support leg; 7, cleaning assembly; 701, placement cylinder; 702, second limiting sleeve; 703, cleaning rod; 704, clamping cover; 8, fixing frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0021] An embodiment of the present application provides a waste cleaning device for a granulator. Please refer to Figures 1-3 A waste cleaning device for a granulator includes a stirring tank 1, a feed inlet 2 provided at the left top end of the stirring tank 1, and a stirring assembly 3 provided to the right of the feed inlet 2. First, pour the material powder into the interior of the stirring tank 1 from the feed inlet 2, start the first motor 301, drive the rotating shaft 302 to rotate through the output end of the first motor 301, and drive the stirring rod 303 to rotate through the rotating shaft 302, so as to disperse the materials inside the stirring tank 1 and stir the dispersed material powder at the same time.

[0022] In this embodiment, a fixing frame 8 fixedly connected to the outer wall of the stirring tank 1; a blanking assembly 4 provided at the bottom end of the stirring tank 1. After stirring is completed, open the solenoid valve 402 so that the materials are discharged into the interior of the extrusion barrel 501 through the blanking pipe 401.

[0023] In this embodiment, an extrusion assembly 5 is provided below the blanking assembly 4. Then start the second motor 507, drive the rotating rod 503 to rotate through the output end of the second motor 507, drive the first limiting sleeve 504 to rotate through the rotating rod 503, drive the spiral conveying sheet 505 to rotate through the first limiting sleeve 504, so as to drive the materials to be conveyed spirally to the right through the spiral conveying sheet 505. Then start the heating element 602 so that the heating element 602 generates heat, and the heat can be conducted to the materials, so that the materials melt during the rightward movement. When the materials move to the extrusion cover 506, they are extruded through the small holes on the extrusion cover 506, and then the extruded materials are introduced into the condensation device, so that the formed materials are hardened again.

[0024] In this embodiment, a heating assembly 6 is provided outside the right end of the extrusion assembly 5, and the heating assembly 6 is used to heat the materials; a cleaning assembly 7 is provided at the lower end of the heating assembly 6. When the device needs to be cleaned, separate the separation cylinder cover 502 from the extrusion barrel 501, remove the cylinder cover 502, then separate the first limiting sleeve 504, separate the rotating rod 503 from the first limiting sleeve 504, so as to remove the first limiting sleeve 504. Then thread-fix the second limiting sleeve 702 to the rotating rod 503, place the second limiting sleeve 702 into the interior of the extrusion cover 506, and then fix the cylinder cover 502 to the extrusion barrel 501. At this time, remove the extrusion cover 506.

[0025] In a further preferred embodiment of the present utility model, the stirring assembly 3 includes: a first motor 301 fixedly connected to the outer wall of the top end of the stirring tank 1, the output end of the first motor 301 penetrates through the inner wall of the top end of the stirring tank 1 and is fixedly connected to a rotating shaft 302; a plurality of stirring rods 303 fixedly connected to the outer wall of the rotating shaft 302, the plurality of stirring rods 303 are annularly arranged on the outer wall of the rotating shaft 302. The cleaning liquid is introduced from the feed port 2, the rotating shaft 302 is started, and the waste on the stirring tank 1 is scraped by the stirring rods 303. The stirring rods 303 are L-shaped stirring rods 303, and the vertical outer wall of the stirring rods 303 is mutually attached to the inner wall of the stirring tank 1, so as to facilitate scraping the materials adhered to the inner wall of the stirring tank 1.

[0026] In this embodiment, the plurality of stirring rods 303 are annularly arranged on the outer wall of the rotating shaft 302. The feeding assembly 4 includes: a feeding pipe 401 communicated with the bottom end of the stirring tank 1, an electromagnetic valve 402 is installed on the outer wall of the feeding pipe 401, the bottom end of the feeding pipe 401 is communicated with an extrusion cylinder 501, and the feeding pipe 401 is funnel-shaped with a large upper part and a small lower part. After the cleaning is completed, the electromagnetic valve 402 is opened to enable the cleaning liquid to enter the interior of the extrusion cylinder 501, and then the second motor 507 is started. The output end of the second motor 507 drives the rotating rod 503 to rotate, the second limiting sleeve 702 is driven to rotate by the rotating rod 503, and the cleaning rod 703 is driven by the second limiting sleeve 702 to scrape the materials adhered to the inner wall of the extrusion cylinder 501.

[0027] In a further preferred embodiment of the present utility model, please refer to Figures 2-4 , the extrusion assembly 5 includes: an extrusion cylinder 501, a cylinder cover 502 threadedly connected to the outer wall of the left end of the extrusion cylinder 501, a heat insulation sleeve 601 sleeved on the outer wall of the right end of the extrusion cylinder 501; a second motor 507 fixedly connected to the outer wall of the left end of the cylinder cover 502, the output end of the second motor 507 penetrates through the inner wall of the cylinder cover 502 and is fixedly connected to a rotating rod 503; a first limiting sleeve 504 threadedly connected to the outer wall of the rotating rod 503, a spiral conveyor sheet 505 is fixedly connected to the outer wall of the first limiting sleeve 504, and an extrusion cover 506 is threadedly connected to the outer wall of the right end of the extrusion cylinder 501.

[0028] In this embodiment, the heating assembly 6 includes: a heat insulation sleeve 601, a heating element 602 fixedly connected to the inner wall of the heat insulation sleeve 601, the plurality of heating elements 602 are annularly arranged on the inner wall of the heat insulation sleeve 601; a reinforcement base 603 sleeved on the outer wall of the heat insulation sleeve 601, a plurality of legs 604 are fixedly connected to the front and rear sides of the reinforcement base 603, a placing cylinder 701 is fixedly connected to the outer wall of the bottom end of the reinforcement base 603, and the spiral conveyor sheet 505 is spiral-shaped.

[0029] In this embodiment, when the spiral conveying sheet 505 drives the material to be conveyed in a spiral manner during rotation, a plurality of small holes are provided in the extrusion cover 506, so that when the material is conveyed to the vicinity of the extrusion cover 506, the material is extruded through the small holes in the extrusion cover 506. External threads are provided on the outer wall of the left end of the rotating rod 503, and internal threads are provided on the inner wall of the left end of the first limiting sleeve 504. The first limiting sleeve 504 is sleeved on the inner wall of the rotating rod 503, and the left end of the first limiting sleeve 504 is connected to the inner wall of the left end of the rotating rod 503, thereby fixing the rotating rod 503 and the first limiting sleeve 504 together.

[0030] In a further preferred embodiment of the present invention, please refer to Figures 2-5 , the cleaning assembly 7 includes: a placing cylinder 701, a second limiting sleeve 702 provided on the inner wall of the placing cylinder 701; a cleaning rod 703 fixedly connected to the outer wall of the second limiting sleeve 702, and a plurality of cleaning rods 703 are annularly arranged on the outer wall of the second limiting sleeve 702. The cleaning rod 703 is used for scraping the adhered material; a clamping cover 704 is clamped and connected to the outer wall of the left end of the placing cylinder 701. Internal threads are provided on the inner wall of the left end of the second limiting sleeve 702. The second limiting sleeve 702 is sleeved on the outside of the rotating rod 503, so that the left end of the first limiting sleeve 504 is threadedly fixed to the outer wall of the left end of the rotating rod 503. The rotating rod 503 is an L-shaped rotating rod 503, and the horizontal rod of the rotating rod 503 is in mutual contact with the inner wall of the extrusion cylinder 501, so as to facilitate scraping the adhered material on the extrusion cylinder 501.

[0031] In this embodiment, when the cleaning water flows to the extrusion cover 506, the water flows out through the small holes in the extrusion cover 506, and the small holes in the extrusion cover 506 are cleaned by the water flow. At this time, a sewage box is placed below the left end of the extrusion cylinder 501 to facilitate the treatment of sewage. After the cleaning is completed, the extrusion cover 506 is removed, and the small holes inside the extrusion cover 506 are cleaned twice to avoid stubborn residues in the small holes inside the extrusion cover 506.

[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste cleaning device for a granulator, characterized in that, including a stirring tank (1), and a feed inlet (2) provided at the left top end of the stirring tank (1), a stirring assembly (3) provided to the right of the feed inlet (2), and the stirring assembly (3) is used to disperse the material powder; a fixing frame (8) fixedly connected to the outer wall of the stirring tank (1); a blanking assembly (4) provided at the bottom end of the stirring tank (1), and the blanking assembly (4) is used to discharge the material powder; an extrusion assembly (5) provided below the blanking assembly (4), and the extrusion assembly (5) is used to extrude the object; a heating assembly (6) provided outside the right end of the extrusion assembly (5), and the heating assembly (6) is used to heat the material; a cleaning assembly (7) provided at the lower end of the heating assembly (6), and the cleaning assembly (7) is used to clean the waste.

2. The waste cleaning device for a granulator according to claim 1, characterized in that, The stirring assembly (3) includes: a first motor (301) fixedly connected to the outer wall of the top end of the stirring tank (1), the output end of the first motor (301) penetrates the inner wall of the top end of the stirring tank (1) and is fixedly connected to a rotating shaft (302); a plurality of stirring rods (303) fixedly connected to the outer wall of the rotating shaft (302), and the plurality of stirring rods (303) are annularly arranged on the outer wall of the rotating shaft (302), and the stirring rods (303) are used to scrape the waste on the stirring tank (1).

3. A waste cleaning device for a granulator according to claim 1, characterized in that, The blanking assembly (4) includes: a blanking pipe (401) communicated with the bottom end of the stirring tank (1), a solenoid valve (402) is installed on the outer wall of the blanking pipe (401), and the bottom end of the blanking pipe (401) is communicated with an extrusion cylinder (501).

4. A waste cleaning device for a granulator according to claim 1, characterized in that, The extrusion assembly (5) includes: an extrusion cylinder (501), a cylinder cover (502) threadedly connected to the outer wall of the left end of the extrusion cylinder (501), and a heat insulation sleeve (601) sleeved on the outer wall of the right end of the extrusion cylinder (501); a second motor (507) fixedly connected to the outer wall of the left end of the cylinder cover (502), the output end of the second motor (507) penetrates the inner wall of the cylinder cover (502) and is fixedly connected to a rotating rod (503); a first limit sleeve (504) threadedly connected to the outer wall of the rotating rod (503), a spiral conveyor blade (505) is fixedly connected to the outer wall of the first limit sleeve (504), and an extrusion cover (506) is threadedly connected to the outer wall of the right end of the extrusion cylinder (501).

5. The waste cleaning device for a granulator according to claim 1, characterized in that, The heating assembly (6) includes: a heat insulation sleeve (601), a heating element (602) fixedly connected to the inner wall of the heat insulation sleeve (601), and the plurality of heating elements (602) are annularly arranged on the inner wall of the heat insulation sleeve (601); a reinforcement base (603) sleeved on the outer wall of the heat insulation sleeve (601), a plurality of support legs (604) are fixedly connected to both the front and rear sides of the reinforcement base (603), and a placement cylinder (701) is fixedly connected to the outer wall of the bottom end of the reinforcement base (603).

6. The waste cleaning device for a granulator according to claim 1, wherein, The cleaning assembly (7) includes: a placement cylinder (701), and a second limit sleeve (702) provided in the inner wall of the placement cylinder (701); The cleaning rod (703) fixedly connected to the outer wall of the second limiting sleeve (702), and several of the cleaning rods (703) are annularly arrayed on the outer wall of the second limiting sleeve (702), and the cleaning rod (703) is used for scraping the adhered materials; A snap-on cover (704) is snap-fitted to the outer wall of the left end of the placement cylinder (701).

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