Hot melting equipment for manufacturing granules from plastics

Abstract

The utility model discloses hot melting equipment for manufacturing granules from plastics, which comprises a device outer tank, a device inner tank and a device inner tank, wherein a fixedly connected support column is arranged at the bottom end of the device outer tank; the device inner tank is arranged on the inner side of the device outer tank; the rotating assembly is arranged on one side of the device outer tank; the heating assembly is located on the other side of the device outer tank; the adjustable exhaust assembly is arranged at the top end of the device inner tank; and the adjustable air inlet assembly is arranged at the top end of the device inner tank. Compared with the prior art, the device has the advantages that the inner tank of the device can be rotated for uniform heating, the exhaust pressure value and the air inlet pressure value can be adjusted, and the internal pressure of the inner tank of the device can be automatically adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing hot melting, and particularly relates to a hot melting device for manufacturing plastic pellets. Background Art

[0002] Plastic is a macromolecular compound polymerized from monomers through addition polymerization or polycondensation reaction. Its anti-deformation ability is medium, between fibers and rubbers, and it is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. After waste plastics are recycled, they need to be hot melted, and then the hot melted plastic melt is processed into various forms.

[0003] However, the patents in the prior art have the following several disadvantages:

[0004] (1) The existing hot melting device for manufacturing plastic pellets in the utility model lacks a rotating component, and the heating pipes are arranged on one side of the hot melting device for manufacturing plastic pellets, resulting in uneven heating of the plastic during hot melting.

[0005] (2) The existing hot melting device for manufacturing plastic pellets in the utility model lacks a component for automatically adjusting exhaust and intake, and when the pressure in the hot melting device for manufacturing plastic pellets rises during heating, high-pressure gas needs to be discharged in time, otherwise the working stability of the hot melting device for manufacturing plastic pellets will be reduced. When discharging materials, the internal air pressure in the closed hot melting device for manufacturing plastic pellets will decrease, and intake needs to be carried out in time to discharge the hot melted plastic. The intake volume needs to be adjusted, otherwise the quality of the hot melted plastic will be affected. Summary of the Utility Model

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a hot melting device for manufacturing plastic pellets that can uniformly heat the inner tank of the rotating device, can adjust the exhaust pressure value and the intake pressure value, and can automatically adjust the internal pressure of the inner tank of the device.

[0007] To solve the above problems, the technical solution of the utility model is: a hot melting device for manufacturing plastic pellets, comprising:

[0008] An outer tank of the device, and support columns fixedly connected to the bottom end of the outer tank of the device;

[0009] An inner tank of the device, the inner tank of the device is arranged inside the outer tank of the device, spiral fins are fixedly connected to the inner wall of the inner tank of the device, a discharge pipe is arranged at the bottom end of the inner tank of the device, and a gear pump is arranged inside the discharge pipe;

[0010] A rotating component, which is arranged on one side of the outer tank of the device. The rotating component includes: a limiting ring, a motor box, a motor and a gear. There are two rotating grooves opened on the inner wall of the outer tank of the device. There are two limiting rings in total and they are both fixedly connected to the outside of the inner tank of the device. The limiting rings are rotatably connected corresponding to the rotating grooves. There is a tooth groove on the outside of the upper limiting ring. The motor box is fixedly connected to one side of the outer tank of the device. The motor is fixedly connected to the inside of the motor box. The gear is fixedly connected to the outside of the driving shaft at the top of the motor. The gear meshes with the tooth groove;

[0011] A heating component, which is located on the other side of the outer tank of the device;

[0012] An adjustable exhaust component, which is arranged at the top of the inner tank of the device;

[0013] An adjustable intake component, which is arranged at the top of the inner tank of the device.

[0014] Further, the heating component includes: a heating pipe and a controller. The heating pipe is fixedly connected to the inside of the outer tank of the device. The controller is fixedly connected to one side of the outer tank of the device. There is a temperature sensor inside the inner tank of the device. The controller can monitor the temperature sensor and regulate the temperature of the heating pipe.

[0015] Further, the adjustable exhaust component includes: an exhaust pipe, a first adjusting pipe, a first connecting ring, a first limiting pipe, a first spring, a first limiting shaft, a first sealing plate and a first sealing ring. The exhaust pipe is fixedly connected to the top of the inner tank of the device. There is a first sealing groove on the outer wall of the exhaust pipe. The first adjusting pipe is rotatably connected to the inside of the first sealing groove. There is a threaded groove on the inner wall of the first adjusting pipe. There is a first sliding groove on the outside of the exhaust pipe. The first connecting ring is slidably connected to the inside of the first sliding groove. The first connecting ring is slidably connected to the exhaust pipe. The first connecting ring is threadedly connected to the first adjusting pipe. The first limiting pipe is fixedly connected to the bottom end of the first connecting ring. The first spring is fixedly connected to the inside of the first limiting pipe. The first limiting shaft is slidably connected to the first limiting pipe. The first limiting shaft is fixedly connected to the first spring. The first sealing plate is fixedly connected to the bottom end of the first limiting shaft. The first sealing ring is fixedly connected to the bottom inside of the exhaust pipe. The first sealing plate is pressed against the first sealing ring by the first spring to keep sealing.

[0016] Further, the adjustable air intake assembly includes: an intake pipe, a second adjusting pipe, a second connecting ring, a second limiting pipe, a second spring, a second limiting shaft, a second sealing plate, and a second sealing ring. The intake pipe is fixedly connected to the top end of the inner tank of the device. A second sealing groove is formed on the outer wall of the intake pipe. The second adjusting pipe is rotatably connected to the inside of the second sealing groove. A threaded groove is formed on the inner wall of the second adjusting pipe. A second sliding groove is provided on the outside of the intake pipe. The second connecting ring is slidably connected to the inside of the second sliding groove. The second connecting ring is slidably connected to the intake pipe and is threadedly connected to the second adjusting pipe. The second limiting pipe is fixedly connected to the top end of the second connecting ring. The second spring is fixedly connected to the inside of the second limiting pipe. The second limiting shaft is slidably connected to the second limiting pipe and is fixedly connected to the second spring. The second sealing plate is fixedly connected to the top end of the second limiting shaft. The second sealing ring is fixedly connected to the inner bottom of the intake pipe. The second sealing plate is pressed against the second sealing ring by the second spring to maintain sealing.

[0017] The advantages of the present utility model compared with the existing technology are as follows:

[0018] (1) The hot melting device for plastic manufacturing pellet materials of the present utility model is provided with a rotating assembly, which can drive the inner tank of the device to rotate uniformly, so that the heating assembly can uniformly heat the inner tank of the device, improving the hot melting efficiency.

[0019] (2) The hot melting device for plastic manufacturing pellet materials of the present utility model is provided with an adjustable exhaust assembly and an adjustable air intake assembly, which can automatically intake and exhaust air, maintain the pressure value required for the stability inside the inner tank of the device, and improve the stability of the hot melting operation and the discharging operation. Description of the Drawings

[0020] Figure 1 is a perspective view of the hot melting device for plastic manufacturing pellet materials of the present utility model.

[0021] Figure 2 is a cross-section of the hot melting device for plastic manufacturing pellet materials of the present utility model Figure 1 .

[0022] Figure 3 is a cross-section of the hot melting device for plastic manufacturing pellet materials of the present utility model Figure 2 .

[0023] Figure 4 is a cross-section of the hot melting device for plastic manufacturing pellet materials of the present utility model Figure 3 .

[0024] Figure 5 is an enlarged view of A of the hot melting device for plastic manufacturing pellet materials of the present utility model.

[0025] Figure 6It is an enlarged view of B of a hot-melting device for manufacturing plastic pellets in the utility model.

[0026] As shown in the figure: 1. Outer tank of the device; 2. Support column; 3. Inner tank of the device; 301. Spiral fin; 302. Discharge pipe; 303. Gear pump; 4. Rotating assembly; 401. Limit ring; 402. Motor box; 403. Motor; 404. Gear; 405. Rotating groove; 406. Tooth groove; 5. Heating assembly; 501. Heating pipe; 502. Controller; 6. Adjustable exhaust assembly; 601. Exhaust pipe; 602. Adjusting pipe 1; 603. Connecting ring 1; 604. Limiting pipe 1; 605. Spring 1; 606. Limiting shaft 1; 607. Sealing plate 1; 608. Sealing ring 1; 609. Sealing groove 1; 610. Sliding groove 1; 7. Adjustable intake assembly; 701. Intake pipe; 702. Adjusting pipe 2; 703. Connecting ring 2; 704. Limiting pipe 2; 705. Spring 2; 706. Limiting shaft 2; 707. Sealing plate 2; 708. Sealing ring 2; 709. Sealing groove 2; 710. Sliding groove 2. Detailed implementation mode

[0027] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] As Figures 1 to 6 shown, a hot-melting device for manufacturing plastic pellets includes: an outer tank 1 of the device, and a support column 2 fixedly connected to the bottom end of the outer tank 1 of the device; an inner tank 3 of the device, the inner tank 3 is arranged inside the outer tank 1 of the device, a spiral fin 301 fixedly connected is provided on the inner wall of the inner tank 3, a discharge pipe 302 is provided at the bottom end of the inner tank 3, and a gear pump 303 is provided inside the discharge pipe 302; a rotating assembly 4, the rotating assembly 4 is arranged on one side of the outer tank 1 of the device; a heating assembly 5, the heating assembly 5 is located on the other side of the outer tank 1 of the device; an adjustable exhaust assembly 6, the adjustable exhaust assembly 6 is arranged at the top end of the inner tank 3 of the device; an adjustable intake assembly 7, the adjustable intake assembly 7 is arranged at the top end of the inner tank 3 of the device.

[0031] The heating assembly 5 includes: a heating pipe 501 and a controller 502. The heating pipe 501 is fixedly connected to the inner side of the outer tank 1 of the device, and the controller 502 is fixedly connected to one side of the outer tank 1 of the device. A temperature sensor is provided on the inner side of the inner tank 3 of the device. The controller 502 can monitor the temperature sensor and regulate the temperature of the heating pipe 501.

[0032] Start the controller 502 to regulate the heating temperature of the heating pipe 501. Through the temperature sensor inside the inner tank 3 of the device, the temperature inside the inner tank 3 of the device can be monitored.

[0033] The rotating assembly 4 includes: a limit ring 401, a motor box 402, a motor 403 and a gear 404. Two rotating grooves 405 are formed on the inner wall of the outer tank 1 of the device. There are two limit rings 401 in total and both are fixedly connected to the outer side of the inner tank 3 of the device. The limit rings 401 are rotatably connected corresponding to the rotating grooves 405. A tooth groove 406 is provided on the outer side of the upper limit ring 401. The motor box 402 is fixedly connected to one side of the outer tank 1 of the device, the motor 403 is fixedly connected to the inner side of the motor box 402, and the gear 404 is fixedly connected to the outer side of the drive shaft at the top of the motor 403. The gear 404 meshes with the tooth groove 406.

[0034] Start the motor 403 to rotate the gear 404. The gear 404 drives the limit ring 401 with the tooth groove 406 to rotate in the rotating groove 405, so that the inner tank 3 of the device rotates, so that the heating pipe 501 can heat the inner tank 3 of the device more evenly.

[0035] The adjustable exhaust assembly 6 includes: an exhaust pipe 601, a first adjusting pipe 602, a first connecting ring 603, a first limiting pipe 604, a first spring 605, a first limiting shaft 606, a first sealing plate 607 and a first sealing ring 608. The exhaust pipe 601 is fixedly connected to the top of the inner tank 3 of the device. A first sealing groove 609 is formed on the outer wall of the exhaust pipe 601. The first adjusting pipe 602 is rotatably connected to the inside of the first sealing groove 609. A threaded groove is formed on the inner wall of the first adjusting pipe 602. A first sliding groove 610 is provided on the outer side of the exhaust pipe 601. The first connecting ring 603 is slidably connected to the inside of the first sliding groove 610. The first connecting ring 603 is slidably connected to the exhaust pipe 601. The first connecting ring 603 is threadedly connected to the first adjusting pipe 602. The first limiting pipe 604 is fixedly connected to the bottom end of the first connecting ring 603. The first spring 605 is fixedly connected to the inside of the first limiting pipe 604. The first limiting shaft 606 is slidably connected to the first limiting pipe 604. The first limiting shaft 606 is fixedly connected to the first spring 605. The first sealing plate 607 is fixedly connected to the bottom end of the first limiting shaft 606. The first sealing ring 608 is fixedly connected to the inner bottom of the exhaust pipe 601. The first sealing plate 607 is pressed by the first spring 605 to closely adhere to the first sealing ring 608 to maintain sealing.

[0036] According to the required exhaust pressure value, rotate the adjusting pipe 602. Numerical identification grooves are engraved on the top ends of the adjusting pipe 602 and the exhaust pipe 601. The adjusting pipe 602 drives the connecting ring 603 to slide in the chute 610, adjusting the initial compression amount of the adjusting spring 605, so that the corresponding air pressure can lift the sealing plate 607 to discharge the inner tank 3 of the device, enabling the plastic inside the inner tank 3 of the device to be stably heated.

[0037] The adjustable air intake assembly 7 includes: an intake pipe 701, an adjusting pipe 702, a connecting ring 703, a limiting pipe 704, a spring 705, a limiting shaft 706, a sealing plate 707, and a sealing ring 708. The intake pipe 701 is fixedly connected to the top end of the inner tank 3 of the device. A sealing groove 709 is formed on the outer wall of the intake pipe 701. The adjusting pipe 702 is rotatably connected to the inner side of the sealing groove 709. A threaded groove is formed on the inner wall of the adjusting pipe 702. A chute 710 is provided on the outer side of the intake pipe 701. The connecting ring 703 is slidably connected to the inner side of the chute 710. The connecting ring 703 is slidably connected to the intake pipe 701. The connecting ring 703 is threadedly connected to the adjusting pipe 702. The limiting pipe 704 is fixedly connected to the top end of the connecting ring 703. The spring 705 is fixedly connected to the inner side of the limiting pipe 704. The limiting shaft 706 is slidably connected to the limiting pipe 704. The limiting shaft 706 is fixedly connected to the spring 705. The sealing plate 707 is fixedly connected to the top end of the limiting shaft 706. The sealing ring 708 is fixedly connected to the inner bottom of the intake pipe 701. The sealing plate 707 is pressed by the spring 705 to closely adhere to the sealing ring 708 to maintain sealing.

[0038] When discharging materials, the inner tank 3 of the device needs to intake air to maintain stable air pressure. According to the required internal pressure value of the inner tank 3 of the device to be maintained, rotate the adjusting pipe 702. Numerical identification grooves are engraved on the top ends of the adjusting pipe 702 and the intake pipe 701. The adjusting pipe 702 drives the connecting ring 703 to slide in the chute 710, adjusting the initial compression amount of the spring 705, so that the corresponding air pressure can press down the sealing plate 707 and pour into the inside of the inner tank 3 of the device, enabling the inner tank 3 of the device to be stably discharged.

[0039] The electrical components mentioned in this article are all electrically connected to the external main controller and 220V mains power. And the main controller can be a conventional known device such as a computer for control. In the specific implementation manners of the present disclosure, the detailed descriptions of known functions and known components are omitted. To ensure the compatibility of the device, the operating means adopted are all consistent with the parameters of market instruments.

[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hot-melt device for manufacturing plastic pellets, characterized in that, Including: An outer tank (1) of the device, and support columns (2) fixedly connected to the bottom end of the outer tank (1) of the device; An inner tank (3) of the device, the inner tank (3) is arranged inside the outer tank (1) of the device, spiral fins (301) are fixedly connected to the inner wall of the inner tank (3), a discharge pipe (302) is arranged at the bottom end of the inner tank (3), and a gear pump (303) is arranged inside the discharge pipe (302); A rotating assembly (4), the rotating assembly (4) is arranged on one side of the outer tank (1) of the device, the rotating assembly (4) includes: a limit ring (401), a motor box (402), a motor (403) and a gear (404), two rotating grooves (405) are formed on the inner wall of the outer tank (1), there are two limit rings (401) and both are fixedly connected to the outside of the inner tank (3), the limit rings (401) are rotatably connected corresponding to the rotating grooves (405), a tooth groove (406) is arranged on the outside of the upper limit ring (401), the motor box (402) is fixedly connected to one side of the outer tank (1), the motor (403) is fixedly connected to the inside of the motor box (402), the gear (404) is fixedly connected to the outside of the drive shaft at the top end of the motor (403), and the gear (404) meshes with the tooth groove (406); A heating assembly (5), the heating assembly (5) is located on the other side of the outer tank (1) of the device; An adjustable exhaust assembly (6), the adjustable exhaust assembly (6) is arranged at the top end of the inner tank (3); An adjustable intake assembly (7), the adjustable intake assembly (7) is arranged at the top end of the inner tank (3).

2. The hot-melt device for manufacturing plastic granulates according to claim 1, characterized in that: The heating assembly (5) includes: a heating pipe (501), a controller (502), the heating pipe (501) is fixedly connected to the inside of the outer tank (1), the controller (502) is fixedly connected to one side of the outer tank (1), a temperature sensor is arranged inside the inner tank (3), and the controller (502) can monitor the temperature sensor and regulate the temperature of the heating pipe (501).

3. A hot melt device for plastic manufacturing pellets, characterized in that: The adjustable exhaust assembly (6) includes: an exhaust pipe (601), a first adjusting pipe (602), a first connecting ring (603), a first limiting pipe (604), a first spring (605), a first limiting shaft (606), a first sealing plate (607) and a first sealing ring (608). The exhaust pipe (601) is fixedly connected to the top end of the inner tank (3) of the device. A first sealing groove (609) is formed on the outer wall of the exhaust pipe (601). The first adjusting pipe (602) is rotatably connected to the inside of the first sealing groove (609). A threaded groove is formed on the inner wall of the first adjusting pipe (602). A first sliding groove (610) is provided on the outer side of the exhaust pipe (601). The first connecting ring (603) is slidably connected to the inside of the first sliding groove (610). The first connecting ring (603) is slidably connected to the exhaust pipe (601). The first connecting ring (603) is threadedly connected to the first adjusting pipe (602). The first limiting pipe (604) is fixedly connected to the bottom end of the first connecting ring (603). The first spring (605) is fixedly connected to the inside of the first limiting pipe (604). The first limiting shaft (606) is slidably connected to the first limiting pipe (604). The first limiting shaft (606) is fixedly connected to the first spring (605). The first sealing plate (607) is fixedly connected to the bottom end of the first limiting shaft (606). The first sealing ring (608) is fixedly connected to the inner bottom of the exhaust pipe (601). The first sealing plate (607) is pressed against the first sealing ring (608) by the first spring (605) to maintain sealing.

4. A hot melting device for manufacturing plastic pellets according to claim 1, characterized in that: The adjustable intake assembly (7) includes: an intake pipe (701), a second adjustment pipe (702), a second connection ring (703), a second limit pipe (704), a second spring (705), a second limit shaft (706), a second sealing plate (707), and a second sealing ring (708). The intake pipe (701) is fixedly connected to the top of the inner tank (3) of the device. A second sealing groove (709) is formed on the outer wall of the intake pipe (701). The second adjustment pipe (702) is rotatably connected to the inside of the second sealing groove (709). A threaded groove is formed on the inner wall of the second adjustment pipe (702). A second sliding groove (710) is provided on the outside of the intake pipe (701). The second connection ring (703) is slidably connected to the inside of the second sliding groove (710). The second connection ring (703) is slidably connected to the intake pipe (701). The second connection ring (703) is threadedly connected to the second adjustment pipe (702). The second limit pipe (704) is fixedly connected to the top of the second connection ring (703). The second spring (705) is fixedly connected to the inside of the second limit pipe (704). The second limit shaft (706) is slidably connected to the second limit pipe (704). The second limit shaft (706) is fixedly connected to the second spring (705). The second sealing plate (707) is fixedly connected to the top of the second limit shaft (706). The second sealing ring (708) is fixedly connected to the inner bottom of the intake pipe (701). The second sealing plate (707) is pressed against the second sealing ring (708) by the second spring (705) to maintain sealing.

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