Plastic particle conveying device capable of preventing caking
By separating and cooling plastic granules through a crushing and cooling mechanism, the problem of blockage caused by the agglomeration of plastic granules during transportation is solved, achieving smooth transportation and resource conservation.
Patent Information
- Application Number
- CN202423210901.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Plastic granules are prone to sticking together during transportation, causing blockages in subsequent processes.
It employs a crushing mechanism and a cooling mechanism. The crushing mechanism separates agglomerated particles through a separating screen and crushing rollers, while the cooling mechanism cools the particles by spraying water through nozzles, combined with a vibrating motor to promote particle falling and cooling.
It effectively prevents plastic granules from clumping, avoids blockages, saves resources, and ensures smooth transportation.
Smart Images

Figure CN223560861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic particle production, in particular to a plastic particle conveying device capable of preventing lumping. BACKGROUND
[0002] Plastic particles are small particles formed after processing and cooling of polymers (such as polyethylene, polypropylene, etc.), which are raw materials for plastic products. After production, plastic particles need to be conveyed to the next process, such as packaging, using a conveying device. However, the plastic particles still have a certain temperature after production, which causes them to easily stick together when entering the next process, resulting in blockage problems in subsequent processes. SUMMARY
[0003] To overcome the shortcomings of the prior art, the utility model provides a plastic particle conveying device capable of preventing lumping, which solves the technical problem of plastic particles easily sticking together and affecting the normal operation of subsequent processes.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a plastic particle conveying device capable of preventing lumping, comprising a machine body, a discharge conveyor belt and a shell body are arranged on the machine body, an inlet conveyor belt is arranged above the shell body, an inclined separation screen is elastically connected in the shell body, a crushing mechanism is installed in the shell body below the end of the separation screen, a partition is fixedly connected to one side of the crushing mechanism in the shell body, a water tank is installed at the bottom of the shell body, and a cooling mechanism is fixedly arranged on one side of the water tank.
[0005] The crushing mechanism comprises two pairs of synchronous gears rotatably connected to the side walls of the shell body, one of the synchronous gears is fixedly connected to the output shaft of a motor, the motor is installed on the side wall of the shell body, a driving wheel is fixedly arranged on the side wall of each pair of synchronous gears, the driving wheels are transmissionally connected by a belt, a driven wheel is fixedly connected to one end of a connecting shaft, the connecting shaft is rotatably connected between the shell body and the partition, and a crushing roller is fixedly arranged on the outer wall of the connecting shaft.
[0006] Preferably, the separation screen is fixedly arranged in the shell body by at least four elastic connecting pieces, and a vibration motor is installed on the side wall of the separation screen.
[0007] Preferably, the cooling mechanism comprises a water pump installed on the side wall of the water tank, the water pump is connected to one end of a water pipe, a plurality of nozzles are installed on the other end of the water pipe in parallel, and the other end of the water pipe is installed on the top of the shell body through a fixing frame.
[0008] Preferably, the nozzles are arranged in an inclined manner and face the position below the inlet conveyor belt.
[0009] Preferably, a water leakage screen is embedded in the bottom of the shell body close to the water tank and is flush with the inner bottom surface of the shell body.
[0010] Preferably, two groups of symmetrical side plates are mounted on the machine body, and both of the two side plates are on the discharge conveyor belt.
[0011] By means of the above technical scheme, the plastic particle conveying device capable of preventing lumping provided by the utility model has at least the following beneficial effects:
[0012] 1. The plastic particle conveying device capable of preventing lumping, by setting the crushing mechanism, after the screening of the separation screen, the lumped plastic particles will fall between the two crushing rollers, and after being separated by the crushing rollers, they will continue to mix with the above-mentioned non-lumped plastic particles and continue to be conveyed, which can solve the problem of blockage of subsequent processes caused by lumping of material particles.
[0013] 2. The plastic particle conveying device capable of preventing lumping, by setting the cooling mechanism, using the water pump to spray water on the plastic particles through the spray head, thereby realizing the cooling of the plastic particles, avoiding the problem that the plastic particles will still lump during subsequent processing, and the sprayed water can be returned to the water tank under the action of the water leakage mesh, thereby being reused and saving resources. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings, which are included to provide a further understanding of the utility model, constitute a part of this application:
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the shell cutaway of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the crushing mechanism of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the cooling mechanism of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the shell inside of the utility model;
[0020] REFERENCE NUMERALS:
[0021] 1. machine body; 2. discharge conveyor belt; 3. shell; 301. water leakage mesh; 4. feeding conveyor belt; 5. elastic connecting piece; 6. separation screen; 7. vibration motor; 8. crushing mechanism; 801. motor; 802. synchronous gear; 803. driving wheel; 804. driven wheel; 805. connecting shaft; 806. crushing roller; 9. guide plate; 10. partition; 11. water tank; 12. cooling mechanism; 1201. water pump; 1202. water pipe; 1203. spray head; 13. side plate. Specific implementation mode
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0023] Plastic particles are usually referred to as plastic pellets or plastic raw materials and are the basic materials used to manufacture various plastic products. These particles can be raw materials of polymers and usually exist in the form of small particles or granules for easy handling and transportation. During production, the raw materials are first heated to a molten state and then extruded through an extruder and cooled into long strip-shaped materials after being extruded from the nozzle. Then the long strip-shaped materials are cut into small particles, and their size and shape can be adjusted according to different requirements.
[0024] Embodiment 1:
[0025] Based on the technical defect that plastic particles are prone to agglomerate during transportation in the prior art, please refer to Figures 1-5 , a plastic particle conveying device for preventing agglomeration provided by the present invention. The agglomerated plastic particles will fall between two crushing rollers 806, be separated again by the crushing rollers and then continue to be mixed with the above non-agglomerated plastic particles and continue the conveying work, which can solve the problem that the material particles cause blockage in subsequent processes. The device includes a machine body 1, an outlet conveyor belt 2 and a housing 3 are arranged on the machine body 1, a feed conveyor belt 4 is arranged above the housing 3, a slantingly arranged separation screen plate 6 is elastically connected in the housing 3, a crushing mechanism 8 installed in the housing 3 is arranged below the end of the separation screen plate 6, a partition plate 10 fixedly connected to the housing 3 is arranged on one side of the crushing mechanism 8, a water tank 11 is installed at the bottom of the housing 3, and a cooling mechanism 12 is fixedly arranged on one side of the water tank 11; First, the plastic particles enter the housing 3 through the feed conveyor belt and enter the separation screen plate 6 after being cooled. Since the separation screen plate 6 is slanted, the agglomerated plastic particles slide along the separation screen plate 6 to the position of the crushing mechanism 8, are crushed and then re-mixed with the above non-agglomerated plastic particles and fall onto the outlet conveyor belt 2, and then continue the conveying work.
[0026] To solve the problem that the agglomerated plastic particles affect the normal operation of subsequent processes, please refer to Figure 3, the crushing mechanism 8 comprises two pairs of synchronous gears 802 rotatably connected to the side walls of the shell 3, and one of the synchronous gears 802 is fixedly connected with the output shaft of the motor 801, the motor 801 is installed on the side wall of the shell 3, the side walls of the two pairs of synchronous gears 802 are fixedly provided with driving wheels 803, the driving wheels 803 are drivingly connected with driven wheels 804 through belts, the driven wheels 804 are fixedly connected at one end of a connecting shaft 805, the connecting shaft 805 is rotatably connected between the shell 3 and the partition plate 10, and the outer wall of the connecting shaft 805 is fixedly provided with crushing rollers 806; the motor 801 can drive the two driving wheels 803 to rotate through the action of the synchronous gears 802, the driving wheels 803 drive the crushing rollers 806 to rotate through the driving action of the driven wheels 804, and the two crushing rollers 806 rotate synchronously to crush and separate the caked plastic particles.
[0027] To avoid the problem that the plastic particles are retained on the separation screen plate 6 and cannot fall, at least four elastic connecting pieces 5 are fixedly provided in the shell 3, and the vibration motor 7 is installed on the side wall of the separation screen plate 6; through the action of the vibration motor 7 and the elastic connecting piece 5, the separation screen plate 6 is vibrated to make the plastic particles quickly fall.
[0028] To avoid the problem that the plastic particles fall on the discharge conveyor belt 2, two groups of symmetrical side plates 13 are installed on the machine body 1, and the two side plates 13 are located on the discharge conveyor belt 2; the plastic particles are gathered to the middle through the side plates 13, so that they will not fall during conveying.
[0029] Embodiment two:
[0030] To reduce the temperature of the plastic particles, so as to avoid the problem of caking of the plastic particles in the subsequent process, please refer to Figure 4 and Figure 5 The cooling mechanism 12 comprises a water pump 1201 installed on the side wall of the water tank 11, the water pump 1201 is connected with one end of a water pipe 1202, the other end of the water pipe 1202 is installed with side-by-side distributed spray heads 1203, and the other end of the water pipe 1202 is installed on the top of the shell 3 through a fixing frame; the water pump 1201 sprays water on the plastic particles through the spray heads 1203, so as to realize the cooling of the plastic particles and avoid the problem that the plastic particles will still be caked during subsequent processing.
[0031] To ensure that the spray heads 1203 can better cool the plastic particles, the spray heads 1203 are arranged in an inclined manner and face the position below the feeding conveyor belt 4; the plastic particles falling from the feeding conveyor belt 4 can just contact the water sprayed by the spray heads 1203, so as to form a better cooling effect.
[0032] In order to realize the reuse of water resources, the water leakage mesh 301 flush with the inner bottom surface of the shell 3 is embedded near the bottom of the water tank 11; the sprayed water can be returned to the water tank 11 under the action of the water leakage mesh 301, thereby being reused and saving resources.
[0033] Through the above embodiment, it can be known that: first, the plastic particles enter into the shell 3 through the feeding conveyor belt 4, under the action of the cooling mechanism 12, the water pump 1201 sprays water on the plastic particles through the spray head 1203, thereby realizing the cooling of the plastic particles, after cooling, the plastic particles enter into the separation mesh plate 6, since the separation mesh plate 6 is inclined, and the separation mesh plate 6 can vibrate under the action of the vibration motor 7, so that the caked plastic particles can slide along the separation mesh plate 6 to the position of the crushing mechanism 8, and the uncaked plastic particles can directly fall to the bottom of the shell 3, the caked plastic particles are crushed and mixed with the above uncaked plastic particles and then fall to the discharging conveyor belt 2, and then the conveying work can be continued.
[0034] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for preventing the clumping of plastic particles comprising a body (1) characterised in that: The machine body (1) is provided with an outfeed conveyor belt (2) and a housing (3), the upper portion of the housing (3) is provided with an infeed conveyor belt (4), the housing (3) is elastically connected with an inclined separation screen plate (6), the lower portion of the end of the separation screen plate (6) is provided with a crushing mechanism (8) installed in the housing (3), one side of the crushing mechanism (8) is provided with a partition plate (10) fixedly connected in the housing (3), the bottom of the housing (3) is provided with a water tank (11), one side of the water tank (11) is provided with a cooling mechanism (12); The crushing mechanism (8) comprises two pairs of synchronous gears (802) rotatably connected to the side walls of the housing (3), and one of the synchronous gears (802) is fixedly connected to the output shaft of a motor (801), the motor (801) is installed on the side wall of the housing (3), the side walls of the two pairs of synchronous gears (802) are fixedly provided with driving wheels (803), the driving wheels (803) are drivingly connected with driven wheels (804) through belts, the driven wheels (804) are fixedly connected to one end of a connecting shaft (805), the connecting shaft (805) is rotatably connected between the housing (3) and the partition plate (10), and the outer wall of the connecting shaft (805) is fixedly provided with a crushing roller (806).
2. The anti-lumping plastic pellet delivery apparatus of claim 1, wherein: The separation screen plate (6) is fixedly provided in the housing (3) through at least four elastic connecting plates (5), and the side wall of the separation screen plate (6) is provided with a vibration motor (7).
3. The anti-lumping plastic pellet delivery apparatus of claim 1, wherein: The cooling mechanism (12) comprises a water pump (1201) installed on the side wall of the water tank (11), the water pump (1201) is connected with one end of a water pipe (1202), the other end of the water pipe (1202) is provided with a plurality of nozzles (1203) arranged side by side, and the other end of the water pipe (1202) is installed on the top of the housing (3) through a fixing frame.
4. The anti-lumping plastic pellet delivery apparatus of claim 3, wherein: The nozzles (1203) are arranged in an inclined manner and face the position below the infeed conveyor belt (4).
5. The anti-lumping plastic pellet delivery apparatus of claim 1, wherein: The bottom of the housing (3) is embedded with a water leakage mesh (301) flush with the inner bottom surface of the housing (3).
6. The anti-lumping plastic pellet delivery apparatus of claim 1, wherein: The machine body (1) is provided with two groups of symmetrically arranged side plates (13), and the two side plates (13) are arranged on the outfeed conveyor belt (2).