Rapid softening device for plastic particles
By adopting a combination design of transverse heating rod, heating plate, rotating shaft and thermal conduction column in the plastic particle softening device, the problem of uneven heat transfer is solved, and the rapid softening of plastic particles is achieved, which significantly shortens the softening time.
Patent Information
- Application Number
- CN202420835105.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing plastic particle softening devices are heated from the bottom, resulting in uneven heat transfer, which extends the time for plastic particles to soften.
A rapid softening device for plastic particles including transverse heating rods, heating plates, rotating shafts, thermal columns and vertical heating rods is designed to simultaneously transfer heat through multiple locations to ensure uniform heating of plastic particles.
It significantly reduces the softening time of plastic particles and improves heating efficiency.
Smart Images
Figure CN222270882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particles, in particular to a plastic particle rapid softening device. Background Art
[0002] Plastic particles refer to granular plastics, which are generally divided into more than 200 types and subdivided into thousands of types. Common plastic particles include general-purpose plastics, engineering plastics, and special plastics. General-purpose plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, etc. Engineering plastics: nylon, polytetrafluoroethylene, polyoxymethylene, polycarbonate silicone, etc. Plastic particles are also divided into white particles and black particles.
[0003] In the prior art, patent number CN202222331175.3 proposes a plastic pellet softening device for plastic processing, wherein the electric heating wire tube is composed of a tube body and an internal electric heating wire, and is connected to an external power supply through an electric wire. The power supply is started to power the electric heating wire tube, and the electric heating wire converts electrical energy into heat energy for release, and heats the plastic pellets through a heat-conducting aluminum plate. Then the motor switch is started, and the motor drives the transmission rod to rotate, and drives the stirring paddle to stir the plastic pellets in the cylinder to make them heated evenly. In the above patent, the heating wire tube is installed at the bottom of the box body, and the heat is transferred to the plastic pellets through the heat-conducting aluminum plate. During the softening process, since the plastic pellets are heated from the bottom, the heat needs to be transferred from the bottom to the top of the plastic pellets, which reduces the softening speed of the plastic pellets and increases the time consumed in softening the plastic pellets. Therefore, a plastic pellet rapid softening device is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a plastic granule rapid softening device, which is used to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A plastic granule rapid softening device comprises a plastic granule softening box, wherein a transverse heating rod and a heating plate are fixedly arranged inside the plastic granule softening box, a box cover is fixedly arranged on the top of the plastic granule softening box, a fixing frame is fixedly arranged on the top of the box cover, a driving motor is fixedly arranged on the top of the fixing frame, an output end of the driving motor passes through the fixing frame and extends to the inside of the fixing frame and is fixedly arranged with a heat insulating column, a rotating shaft is fixedly arranged at the bottom end of the heat insulating column, a heat conducting column is fixedly arranged on the surface of the rotating shaft, a vertical heating rod is fixedly arranged inside the rotating shaft, a discharging unit is arranged at the bottom of the plastic granule softening box, and a feeding unit and a filtering unit are arranged on the top of the box cover.
[0007] Preferably, the discharging unit comprises a discharging pipe, which is fixedly mounted on the top of the plastic pellet softening box, the top of the discharging pipe passes through the plastic pellet softening box and extends to the interior of the plastic pellet softening box, and a solenoid valve is fixedly mounted on the discharging pipe.
[0008] Preferably, the feed unit comprises a feed pipe, which is fixedly mounted on the top of the box cover, the bottom end of which passes through the box cover and extends to the interior of the plastic particle softening box, and a sealing cover is threadedly provided on the surface of the feed pipe.
[0009] Preferably, the filter unit comprises an exhaust pipe, a filter box is fixedly arranged on the top of the exhaust pipe, and an activated carbon filter is fixedly arranged inside the filter box.
[0010] Preferably, there are several heat-conducting columns, and the several heat-conducting columns are fixedly mounted on the surface of the rotating shaft and distributed in a circular array. The heat-conducting columns are made of heat-conducting metal material.
[0011] Preferably, the rotating shaft has a circular structure, the interior of the rotating shaft is hollow, and the rotating shaft is made of a heat-conducting metal material.
[0012] Preferably, the bottom of the plastic particle softening box is conical, and the plastic particle softening box and the box cover are made of heat-insulating material.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the plastic particle rapid softening device, through the arrangement of a horizontal heating rod, a heating plate, a box cover, a fixing frame, a driving motor, a heat-insulating column, a rotating shaft, a heat-conducting column and a vertical heating rod, is convenient for heating and softening plastic particles at different positions at the same time, thereby transferring heat to the inside of the plastic particles through multiple positions, thereby rapidly softening the plastic particles, reducing the softening speed of the plastic particles and reducing the time required for softening the plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the structural survey drawing of the utility model;
[0015] Figure 2 This is a schematic diagram of the longitudinal section structure of the utility model;
[0016] Figure 3 for Figure 2 A magnified view of the structure at A;
[0017] Figure 4 It is a schematic diagram of the local structure of the utility model.
[0018] In the figure: 1. Plastic granule softening box; 2. Horizontal heating rod; 3. Heating plate; 4. Box cover; 5. Fixed frame; 6. Driving motor; 7. Heat insulation column; 8. Rotating shaft; 9. Heat conduction column; 10. Vertical heating rod; 11. Discharging unit; 111. Discharging pipe; 112. Solenoid valve; 12. Feeding unit; 121. Feeding pipe; 122. Sealing cover; 13. Filtering unit; 131. Exhaust pipe; 132. Filtering box; 133. Activated carbon filter. DETAILED DESCRIPTION
[0019] 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.
[0020] Reference Figure 1-4 A plastic granule rapid softening device comprises a plastic granule softening box 1, the bottom of the plastic granule softening box 1 is conical, the plastic granule softening box 1 and the box cover 4 are made of heat-insulating material, the plastic granule softening box 1 and the box cover 4 made of heat-insulating material can prevent heat from being transferred to the external environment, and avoid heat loss in the plastic granule softening box 1 and the box cover 4, a horizontal heating rod 2 and a heating plate 3 are fixedly arranged inside the plastic granule softening box 1, a box cover 4 is fixedly arranged on the top of the plastic granule softening box 1, a fixing frame 5 is fixedly arranged on the top of the box cover 4, a driving motor 6 is fixedly arranged on the top of the fixing frame 5, an output end of the driving motor 6 passes through the fixing frame 5 and extends to the inside of the fixing frame 5 and is fixedly provided with a heat-insulating column 7, a rotating shaft 8 is fixedly arranged at the bottom end of the heat-insulating column 7, the rotating shaft 8 is a circular structure, the inside of the rotating shaft 8 is hollow, the rotating shaft 8 is made of heat-conducting metal material, and the hollow rotating shaft 8 is convenient for installing the vertical heating rod 10 Inside it, the rotating shaft 8 is convenient for transferring heat to the heat-conducting column 9 through the heat-conducting metal. The surface of the rotating shaft 8 is fixedly provided with heat-conducting columns 9. The number of heat-conducting columns 9 is several, and the several heat-conducting columns 9 are fixedly installed on the surface of the rotating shaft 8 and are distributed in a circular array. The heat-conducting columns 9 are made of heat-conducting metal material. The several heat-conducting columns 9 are convenient for heating different positions of the plastic particles, thereby accelerating the heating and softening speed of the plastic particles. A vertical heating rod 10 is fixedly provided inside the rotating shaft 8. Through the arrangement of the horizontal heating rod 2, the heating plate 3, the box cover 4, the fixing frame 5, the driving motor 6, the heat-insulating column 7, the rotating shaft 8, the heat-conducting column 9 and the vertical heating rod 10, it is convenient to heat and soften the plastic particles at different positions at the same time, so that the heat is transferred to the inside of the plastic particles through multiple positions, so that the plastic particles are softened quickly, the softening speed of the plastic particles is reduced, and the time required for the softening of the plastic particles is reduced.
[0021] Specifically, a discharge unit 11 is provided at the bottom of the plastic pellet softening box 1, and the discharge unit 11 includes a discharge pipe 111, which is fixedly installed at the top of the plastic pellet softening box 1, and the top of the discharge pipe 111 passes through the plastic pellet softening box 1 and extends to the inside of the plastic pellet softening box 1. A solenoid valve 112 is fixedly installed on the discharge pipe 111, and the solenoid valve 112 is opened so that the softened plastic pellets are discharged from the inside of the plastic pellet softening box 1 through the discharge pipe 111. A feed valve 112 is provided on the top of the box cover 4. Unit 12, the feeding unit 12 includes a feeding pipe 121, the feeding pipe 121 is fixedly installed on the top of the box cover 4, the bottom end of the box cover 4 passes through the box cover 4 and extends to the inside of the plastic granule softening box 1, and a sealing cover 122 is threadedly provided on the surface of the feeding pipe 121. The sealing cover 122 is unscrewed from the surface of the feeding pipe 121, and the plastic granules are added into the plastic granule softening box 1 through the feeding pipe 121, and then the sealing cover 122 is screwed into the surface of the feeding pipe 121, so as to facilitate the addition of the plastic granules into the plastic granule softening box 1.
[0022] Specifically, a filter unit 13 is arranged on the top of the box cover 4, and the filter unit 13 includes an exhaust pipe 131. A filter box 132 is fixedly arranged on the top of the exhaust pipe 131, and an activated carbon filter 133 is fixedly arranged inside the filter box 132. The gas generated by heating the plastic particles is discharged into the filter box 132 through the exhaust pipe 131, and the incoming gas is filtered by the activated carbon filter 133, so as to facilitate the removal of harmful particles and odors in the gas.
[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0024] During use: the feeding unit 12 is used to add plastic particles into the plastic particle softening box 1, the horizontal heating rod 2, the heating plate 3 and the vertical heating rod 10 are started, and the vertical heating rod 10 is connected to the external power supply through the wire rotary joint, and the plastic particle softening box 1 is preheated by the horizontal heating rod 2 and the heating plate 3. At the same time, the heat of the vertical heating rod 10 is transferred to the heat-conducting column 9 through the rotating shaft 8, and the output end of the driving motor 6 drives the insulation column 7 to rotate, and drives the rotating shaft 8 to rotate through the insulation column 7, and drives the heat-conducting column 9 to move through the rotating shaft 8, and stirs the plastic particles through the heat-conducting column 9, and heats and softens the plastic particles through the heat-conducting column 9, the horizontal heating rod 2 and the heating plate 3, and heats and softens the plastic particles at different positions at the same time.
[0025] In summary, the plastic particle rapid softening device, through the arrangement of the horizontal heating rod 2, the heating plate 3, the box cover 4, the fixing frame 5, the driving motor 6, the heat insulating column 7, the rotating shaft 8, the heat conducting column 9 and the vertical heating rod 10, is convenient for heating and softening the plastic particles at different positions at the same time, so that the heat is transferred to the inside of the plastic particles through multiple positions, so that the plastic particles are softened quickly, the softening speed of the plastic particles is increased, and the time required for softening the plastic particles is reduced, which is used to solve the problems raised in the above-mentioned background technology.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although 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 plastic granule rapid softening device, comprising a plastic granule softening box (1), characterized in that: A transverse heating rod (2) and a heating plate (3) are fixedly arranged inside the plastic granule softening box (1); a box cover (4) is fixedly arranged on the top of the plastic granule softening box (1); a fixing frame (5) is fixedly arranged on the top of the box cover (4); a driving motor (6) is fixedly arranged on the top of the fixing frame (5); an output end of the driving motor (6) passes through the fixing frame (5) and extends to the inside of the fixing frame (5) and is fixedly arranged with a heat insulating column (7); a rotating shaft (8) is fixedly arranged at the bottom end of the heat insulating column (7); a heat conducting column (9) is fixedly arranged on the surface of the rotating shaft (8); a vertical heating rod (10) is fixedly arranged inside the rotating shaft (8); a discharging unit (11) is arranged at the bottom of the plastic granule softening box (1); and a feeding unit (12) and a filtering unit (13) are arranged on the top of the box cover (4).
2. A plastic granule rapid softening device according to claim 1, characterized in that: The discharge unit (11) comprises a discharge pipe (111), wherein the discharge pipe (111) is fixedly mounted on the top of the plastic pellet softening box (1), the top of the discharge pipe (111) passes through the plastic pellet softening box (1) and extends to the interior of the plastic pellet softening box (1), and a solenoid valve (112) is fixedly mounted on the discharge pipe (111).
3. A plastic granule rapid softening device according to claim 1, characterized in that: The feed unit (12) comprises a feed pipe (121), wherein the feed pipe (121) is fixedly mounted on the top of the box cover (4), the bottom end of the box cover (4) passes through the box cover (4) and extends to the interior of the plastic granule softening box (1), and a sealing cover (122) is threadedly provided on the surface of the feed pipe (121).
4. A plastic granule rapid softening device according to claim 1, characterized in that: The filter unit (13) comprises an exhaust pipe (131), a filter box (132) is fixedly arranged on the top of the exhaust pipe (131), and an activated carbon filter screen (133) is fixedly arranged inside the filter box (132).
5. A plastic granule rapid softening device according to claim 1, characterized in that: The number of the heat-conducting columns (9) is several, and the several heat-conducting columns (9) are all fixedly mounted on the surface of the rotating shaft (8) and distributed in a circular array. The heat-conducting columns (9) are made of a heat-conducting metal material.
6. A plastic granule rapid softening device according to claim 1, characterized in that: The rotating shaft (8) is of a circular structure, the interior of the rotating shaft (8) is hollow, and the rotating shaft (8) is made of a heat-conducting metal material.
7. A plastic granule rapid softening device according to claim 1, characterized in that: The bottom of the plastic granule softening box (1) is conical, and the plastic granule softening box (1) and the box cover (4) are made of heat-insulating material.