Preheating device for plastic particle production
By installing a rotary screening device and filter screen inside the drying drum, the problem of secondary screening of non-standard granules during the drying process of plastic granules is solved, thereby improving production efficiency and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520408188.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing plastic pellet drying equipment has a problem where some non-compliant pellets require secondary screening during processing, resulting in low production efficiency.
A rotary screening device and filter screen are installed inside the drying drum. The rotating lever on the main shaft works in conjunction with the filter screen to automatically screen out particles that do not meet the standards, reducing subsequent processing steps.
It improves the efficiency of the plastic granule drying process, reduces the difficulty of secondary screening, increases production efficiency, and facilitates equipment movement through casters and foot pads, thus extending the equipment's lifespan.
Smart Images

Figure CN223777533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of plastic processing, specifically a kind of plastic particle production preheating device. BACKGROUND
[0002] Plastic is the monomer as raw material, by polyaddition or condensation polymerization and form high molecular compound its resistance to deformation ability medium, between fibre and rubber, by synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant and additive, the main component of plastic is resin, the basic performance of plastic is mainly determined by the nature of resin, but additive also plays an important role, some plastics are basically composed of synthetic resin, without or little additive, such as organic glass etc.
[0003] In the prior art, plastic particles usually need to be preheated during use, and need to be processed by mechanical equipment, and the drying equipment is usually used for processing, and the application range of the drying equipment is relatively wide, the plastic particle drying device is usually by sending the plastic particles after crushing into large drying cylinder for operation, usually by rack, motor, runner, heater, feed inlet, drying cylinder, discharge port is formed, the runner is rotated by motor, so as to drive the drying cylinder to rotate, cooperate with the heater, complete the drying operation of plastic particles in drying cylinder, so as to complete the processing of plastic particles.
[0004] In the prior art, the plastic particle drying device on the market usually operates by the motor installed on the bottom side, the runner is rotated by the motor, so as to drive the drying cylinder to rotate, cooperate with the heater, complete the drying operation of plastic particles in drying cylinder, but in the process of drying plastic particles, there are some particles that do not meet the standard in plastic particles, which need to be screened after preheating, so that secondary processing is needed, which is time-consuming and laborious, and affects production efficiency, therefore, a kind of plastic particle production preheating device is proposed for the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of prior art, in view of the problems existing in the prior art, the utility model provides a kind of plastic particle production preheating device.
[0006] The utility model discloses a technical scheme that solves its technical problem adopts a kind of plastic particle production preheating device, including frame, the upper portion of frame is equipped with storage tank, the middle surface of storage tank is equipped with access door plate, the access door plate is connected by connecting buckle with storage tank, the middle portion of access door plate is equipped with handle, the inside of storage tank is equipped with drying cylinder, the end portion of drying cylinder is equipped with connecting ring, the inside of drying cylinder is equipped with main shaft, the circumferential surface of main shaft is equipped with rotary lever, the side end portion of rotary lever is equipped with helical sleeve rod, the other side of rotary lever is equipped with filter screen, the side end portion of main shaft is equipped with heater, the surface of heater is equipped with shaft sleeve, by being additionally installed a group of auxiliary screening device in the inside of drying cylinder, the step of subsequent processing is reduced, and operation efficiency is improved.
[0007] Preferably, the middle portion of the frame is provided with a cross bar, and the side of the frame is provided with an angle support plate, so that the device as a whole is stable and supported by the bottom frame.
[0008] Preferably, the bottom of the frame is provided with universal wheels, and the middle portion of the universal wheels is provided with a foot brake, and the side of the universal wheels is provided with a foot pad, so that the subsequent installation and use of the equipment are facilitated.
[0009] Preferably, the side of the storage tank is provided with a conveying pipe, and the top of the conveying pipe is provided with a feeding hopper, so that the plastic particles are poured through the feeding hopper on the top and sent into the inside of the equipment for processing.
[0010] Preferably, the middle portion of the frame is provided with a discharge hopper, the bottom of the discharge hopper is provided with a lower bottom cover, the surface of the side of the frame is provided with a distribution box, and the surface of the distribution box is provided with a control panel, so that the device as a whole is controlled by the bottom distribution box and the control panel.
[0011] Preferably, the top of the distribution box is provided with a motor, the output end of the motor is provided with a No. 1 rotating wheel, the side end portion of the main shaft is provided with a No. 2 rotating wheel, the No. 1 rotating wheel and the No. 2 rotating wheel are connected by a transmission belt, and the surface of the No. 2 rotating wheel is provided with a protective shell.
[0012] The utility model has the advantages that:
[0013] The utility model provides a kind of plastic particle production preheating device, to solve in the process of plastic particle drying, some particles that do not meet standard exist in plastic particle, need to be screened after preheating, so it needs to be secondary processing, it is more time-consuming and laborious, affect production efficiency, by installing a group of rotary screening device on the inside rotating shaft surface of drying roller, simultaneously installing a filter screen on the bottom surface of drying roller to assist screening, by the rotary of the rotating shaft surface of main rotation, cooperate with filter screen, the particle that does not meet standard is discharged, reduce the difficulty when subsequent screening operation, improve work efficiency, simultaneously additionally install a group of universal wheel and foot pad on the bottom of rack, when equipment installation, it is convenient to move, reduce the abrasion of equipment, prolong the life of device. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 It is the isometric view of whole;
[0016] Figure 2 It is the isometric view of transmission structure;
[0017] Figure 3 It is the isometric view of conveying structure;
[0018] Figure 4 It is the isometric view of internal structure;
[0019] Figure 5 It is the isometric view of rack structure;
[0020] In the drawing: 1, protective shell;2, feed hopper;3, access door plate;4, connecting buckle;5, handle;6, storage tank;7, heater;9, discharge hopper;10, rack;11, lower bottom cover;12, gusset plate;13, distribution box;14, transmission belt;15, control panel;16, shaft sleeve;17, connecting ring;18, drying roller;19, conveying pipe;21, main rotating shaft;22, No. 2 runner;23, No. 1 runner;24, motor;25, spiral sleeve rod;26, rotary lever;27, filter screen;28, foot brake;29, foot pad;30, cross bar;31, universal wheel. DETAILED DESCRIPTION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] Please refer to Figures 1-5 As shown in the figure, a plastic particle production preheating device, including rack 10, the upper portion of the rack 10 is provided with a storage tank 6, the middle surface of the storage tank 6 is provided with an access door plate 3, the access door plate 3 is connected with the storage tank 6 through the connecting buckle 4, the middle part of the access door plate 3 is equipped with a handle 5, the inside of the storage tank 6 is provided with a drying roller 18, the end of the drying roller 18 is sleeved with a connecting ring 17, the inside of the drying roller 18 is equipped with a main shaft 21, the circumferential surface of the main shaft 21 is sleeved with a rotating lever 26, one side end of the rotating lever 26 is equipped with a spiral sleeve rod 25, the other side of the rotating lever 26 is provided with a filter screen 27, one side end of the main shaft 21 is equipped with a heater 7, the surface of the heater 7 is provided with a shaft sleeve 16.
[0023] When working, in the prior art, the plastic particle drying device on the market usually works by the motor 24 installed on the bottom side, the first runner 23 is driven to rotate by the motor 24, so as to drive the drying roller 18 to rotate, and the heater 7 is matched to complete the drying operation of the plastic particles in the drying roller 18. However, during the drying process of the plastic particles, some particles that do not meet the standard exist in the plastic particles, which need to be screened after preheating. Therefore, a plastic particle production preheating device is proposed to solve the above problems. When the plastic particles are preheated, the first runner 23 installed on the output end of the motor 24 will rotate synchronously by the rotation of the bottom motor 24, and the second runner 22 is driven to work synchronously by the transmission belt 14, and the second runner 22 rotates synchronously.
[0024] Further, the middle part of the rack 10 is provided with a crossbar 30, and one side of the rack 10 is provided with an angle support plate 12. The bottom of the rack 10 is provided with universal wheels 31, the middle part of the rack 10 is provided with a foot brake 28, and one side of the universal wheels 31 is provided with a foot pad 29. One side of the storage box 6 is provided with a conveying pipe 19, and the upper part of the conveying pipe 19 is provided with a feeding hopper 2. The middle part of the rack 10 is provided with a discharging hopper 9, the bottom of the discharging hopper 9 is provided with a lower bottom cover 11, one side surface of the rack 10 is provided with a distribution box 13, and the surface of the distribution box 13 is provided with a control panel 15. The upper part of the distribution box 13 is provided with a motor 24, the output end of the motor 24 is provided with a first rotating wheel 23, one side end of the main rotating shaft 21 is provided with a second rotating wheel 22, the first rotating wheel 23 and the second rotating wheel 22 are connected through a transmission belt 14, and the surface of the second rotating wheel 22 is provided with a protective shell 1.
[0025] In operation, the plastic particles are sent into the conveying pipe 19 through the feeding hopper 2, when the main rotating shaft 21 rotates, the spiral sleeve rod 25 rotates to send the plastic particles into the inside of the drying drum 18 for preheating treatment, when the main rotating shaft 21 rotates, the rotating rod 26 rotates synchronously, and the plastic particles in the drying drum 18 that do not meet the standard are discharged through the filter screen 27, so that the overall plastic particle preheating processing is completed.
[0026] The working principle is that in the prior art, the plastic particle drying device on the market usually works by the motor 24 installed on the bottom side, the first rotating wheel 23 is driven to rotate by the motor 24, so that the drying drum 18 is driven to rotate, and the heater 7 is matched to complete the drying work of the plastic particles in the drying drum 18. However, during the drying of the plastic particles, some particles that do not meet the standard exist in the plastic particles, which need to be screened after preheating, so that secondary processing is needed, which is time-consuming and laborious, and affects the production efficiency. Therefore, in view of the above problems, a plastic particle production preheating device is provided. In the plastic particle preheating operation, the first rotating wheel 23 installed at the output end of the motor 24 rotates synchronously by the rotation of the bottom motor 24, the first rotating wheel 23 drives the second rotating wheel 22 to work synchronously through the transmission belt 14, and the second rotating wheel 22 rotates synchronously, the plastic particles are sent into the conveying pipe 19 through the feeding hopper 2, when the main rotating shaft 21 rotates, the spiral sleeve rod 25 rotates to send the plastic particles into the inside of the drying drum 18 for preheating treatment, when the main rotating shaft 21 rotates, the rotating rod 26 rotates synchronously, and the plastic particles in the drying drum 18 that do not meet the standard are discharged through the filter screen 27, so that the overall plastic particle preheating processing is completed.
[0027] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0028] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A preheating device for plastic particle production, characterized by: The utility model provides a kind of drying machine, including rack (10), the upper surface of the rack (10) is equipped with storage box (6), the middle surface of the storage box (6) is equipped with access door plate (3), and the access door plate (3) is connected with storage box (6) by connecting buckle (4), the middle of the access door plate (3) is equipped with handle (5), the inside of the storage box (6) is equipped with drying roller (18), the end of the drying roller (18) is equipped with connecting ring (17), the inside of the drying roller (18) is equipped with main rotating shaft (21), the circumferential surface of the main rotating shaft (21) is equipped with rotary lever (26), one side end of the rotary lever (26) is equipped with helical sleeve rod (25), the other side of the rotary lever (26) is equipped with filter screen (27), one side end of the main rotating shaft (21) is equipped with heater (7), the surface of the heater (7) is equipped with shaft sleeve (16).
2. A preheating device for producing plastic particles according to claim 1, characterized in that: The middle of the rack (10) is equipped with cross bar (30), and one side of the rack (10) is equipped with gusset plate (12).
3. A preheating device for producing plastic particles according to claim 1, characterized in that: The bottom of the rack (10) is equipped with universal wheel (31), the middle of the universal wheel (31) and the rack (10) is equipped with foot brake (28), one side of the universal wheel (31) is equipped with foot pad (29).
4. A preheating device for producing plastic particles according to claim 1, characterized in that: One side of the storage box (6) is equipped with conveying pipe (19), and the upper surface of the conveying pipe (19) is equipped with feeding hopper (2).
5. A preheating device for producing plastic particles according to claim 1, characterized in that: The middle of the rack (10) is equipped with discharge hopper (9), the bottom of the discharge hopper (9) is equipped with lower bottom cover (11), and the surface of one side of the rack (10) is equipped with distribution box (13), and the surface of the distribution box (13) is equipped with control panel (15).
6. A preheating device for the production of plastic particles according to claim 5, characterized in that: The upper surface of the distribution box (13) is equipped with motor (24), the output end of the motor (24) is equipped with No. rotating wheel (23), one side end of the main rotating shaft (21) is equipped with No. 2 rotating wheel (22), the No. rotating wheel (23) and the No. 2 rotating wheel (22) are connected by transmission belt (14), and the surface of the No. 2 rotating wheel (22) is equipped with protective shell (1).