Granulating device for processing glass fiber reinforced nylon particles
By introducing cooling and pelletizing devices into the granulation apparatus of glass fiber reinforced nylon particles, the problem of high-temperature material deformation was solved, achieving an efficient and stable granulation process and improving production quality and efficiency.
Patent Information
- Application Number
- CN202423260782.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing glass fiber reinforced nylon materials have high temperatures and are relatively soft after extrusion. Without a cooling mechanism, the materials are prone to deformation during the granulation process, which affects production quality.
A pelletizing device including a cooling unit was designed. The device uses an L-shaped pressurized water pipe and a spray head for cooling. Combined with the clamping of the lower pressure roller and the support roller, the pellets are stably fed into the outlet pipe through a drive mechanism and automatically pelletized using the rotating roller and pelletizing knife of the pelletizing device.
This technology enables timely cooling of high-temperature nylon particles, preventing deformation, ensuring production quality, improving pelleting uniformity and production efficiency, and reducing labor costs.
Smart Images

Figure CN223573520U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nylon particle production technical field, specifically be a kind of for glass fiber reinforced nylon particle processing's granulating device. BACKGROUND
[0002] Glass fiber reinforced nylon particle is a kind of high-performance plastic composite material, which is mixed by nylon resin and glass fiber. This material uniformly disperses glass fiber in the nylon resin matrix through a specific process, thereby significantly improving the mechanical strength, rigidity, heat resistance and creep resistance of nylon. At the same time, it also has the characteristics of chemical corrosion resistance, good insulation, non-combustion, etc. Glass fiber reinforced nylon particles can be injection molded and extruded, widely used in aerospace, automobile, machinery, chemical industry and other fields, used for manufacturing heat-resistant structural plastic parts, which is an important engineering plastic material. Glass fiber reinforced nylon particles need to be granulated by a granulating device after being extruded by a double-screw extruding device during production.
[0003] For example, a granulating mechanism for an extruder with the publication number CN220242066U. The utility model, including U type frame board, the vertical side wall of U type frame board is uniformly provided with a plurality of feeding holes, and the feeding hole is fixedly sleeved with a feeding pipe, two rotating shafts are rotatably connected between the side walls of the opposite side of the U type frame board, a feeding roller is fixedly sleeved outside each of the two rotating shafts, a motor is fixedly connected to the vertical side wall of the U type frame board, the output shaft of the motor is fixedly connected to the rotating shaft, intermeshing gears are fixedly sleeved outside each of the two rotating shafts, and a guide plate is fixedly connected between the side walls of the opposite side of the U type frame board. The utility model avoids the problem of frequent forward and reverse rotation of the motor of the existing granulating mechanism, effectively improves the service life of the driving motor of the granulating mechanism, reduces the energy consumption of the granulating mechanism, and effectively reduces the use cost of the granulating mechanism.
[0004] After the glass fiber reinforced nylon material is extruded in the extruder, the temperature is high and the texture is soft. However, the existing granulating device is not equipped with a cooling mechanism, which causes the material to deform easily during the process of entering the granulating device. This deformation will adversely affect the production quality of the granulator; therefore, there is an urgent need to develop a granulating device for glass fiber reinforced nylon particle processing to help people solve the existing problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a purpose at providing a kind of for glass fiber reinforced nylon particle processing's granulating device, to solve the glass fiber reinforced nylon material in extruder after extruding in the background art proposed, temperature is higher and texture is relatively soft.However, the existing granulating device is not equipped with cooling mechanism, leading to material in the process of entering granulating device easily deforms.This deformation can have adverse effects on the production quality of granulator.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of for glass fiber reinforced nylon particle processing's granulating device, including cooling device, the middle part of the one side end face inside the cooling device is fixedly connected with a plurality of guide tubes at equal intervals, the middle part of the other side end face inside the cooling device is fixedly connected with a plurality of outlet tubes at equal intervals, a plurality of the lower pressing roller and support roller are respectively arranged on the upper and lower ends of one side of a plurality of the outlet tubes, the middle part of the inside of the cooling device is fixedly provided with L-shaped booster water pipe, the lower end of the L-shaped booster water pipe is fixedly connected with a plurality of spray heads, and the cooling device is fixedly connected with a cutting device.
[0007] Preferably, a plurality of the guide tubes are extended out of the cooling device and are fixedly connected with a connecting plate, and a plurality of the guide tubes are respectively horizontally aligned with a plurality of the outlet tubes.
[0008] Preferably, the middle part of the lower pressing roller and the support roller is fixedly connected with a first rotating shaft, and the front and rear ends of the two first rotating shafts are respectively connected with the upper and lower end faces inside the cooling device through a support rod.
[0009] Preferably, the rear end face of the cooling device is fixedly provided with a driving mechanism, and the rear end of the first rotating shaft in the middle part of the support roller is extended out of the rear end face of the cooling device and is fixedly connected with the output end of the driving mechanism.
[0010] Preferably, the cutting device is rotatably connected with a rotating roller inside, the middle part of the rotating roller is fixedly connected with a second rotating shaft, and a plurality of cutting knives are fixedly connected in annular array on the rotating roller.
[0011] Preferably, the front end face of the cutting device is fixedly provided with a driving device, and the driving device is fixedly provided with a driving motor inside.
[0012] Preferably, the front end of the second rotating shaft is extended to the inside of the driving device and is fixedly connected with the output shaft of the driving motor.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] (1) The utility model discloses a cooling device is set up, utilizes L type booster water pipe and a plurality of shower nozzles to the high temperature and the soft texture glass fiber reinforced nylon particle raw materials are handled in time and effectively cooling, avoid the raw materials in the process of entering the granulating device because of high temperature and the soft texture and occur deformation, thereby guarantee the production quality of the granulator.
[0015] (2) The utility model discloses a lower pressing roller and supporting roller are used in cooperation, and the driving of supporting roller can stably send the cooled strip-shaped glass fiber reinforced nylon particle raw materials into the outlet pipe, which provides reliable guarantee for subsequent pelletizing work.
[0016] (3) The utility model discloses a pelletizing device is set up, utilizes the rotation of driving motor and a plurality of pelletizing knives rotatory rotation roller, realizes the automatic pelletizing treatment of strip-shaped glass fiber reinforced nylon particle raw materials, improves production efficiency, reduces the artificial cost, and also guarantees the uniformity and quality stability of pelletizing. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the granulating device for glass fiber reinforced nylon particle processing of the utility model;
[0018] Figure 2 It is a main sectional view of the utility model;
[0019] Figure 3 It is the side sectional view of L type booster water pipe of the utility model;
[0020] Figure 4 It is the side sectional view of pelletizing device of the utility model;
[0021] Figure 5 It is the side sectional view of supporting roller of the utility model.
[0022] In the drawing: 1, cooling device;101, guide pipe;102, connecting plate;103, outlet pipe;2, lower pressing roller;201, supporting roller;202, first rotation shaft;203, support rod;204, driving mechanism;3, L type booster water pipe;301, shower nozzle;4, pelletizing device;401, rotation roller;402, second rotation shaft;403, pelletizing knife;404, driving device;405, driving motor. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] Please refer to Figures 1-5The utility model provides a kind of embodiment for glass fiber reinforced nylon particle processing's granulating device, including cooling device 1, the middle part of the inside one side end surface of cooling device 1 is fixedly connected with multiple guide tubes 101 at equal intervals, the middle part of the inside other side end surface of cooling device 1 is fixedly connected with multiple outlet tubes 103 at equal intervals, multiple guide tubes 101 all extend cooling device 1 and are fixedly connected with connecting plate 102 in common, multiple guide tubes 101 are respectively with multiple outlet tubes 103 horizontal alignment, the outside of multiple guide tubes 101 is fixed on the discharge port of extruder by connecting plate 102, so that the extrusion port of multiple extruders is respectively communicated with the inside of multiple guide tubes 101, so that glass fiber reinforced nylon particle raw material is extruded and enters the inside of cooling device 1 by multiple guide tubes 101.
[0025] Please refer to Figure 2 And Figure 5 The upper end of the middle part in cooling device 1 is fixedly provided with L-shaped booster water pipe 3, and multiple spray heads 301 are fixedly connected to the lower end of L-shaped booster water pipe 3, after raw material enters the inside of cooling device 1 through multiple guide tubes 101, water is supplied to L-shaped booster water pipe 3 by external booster pump, and is sprayed downward from multiple spray heads 301, and the strip-shaped glass fiber reinforced nylon particle raw material passing through the lower end of spray head 301 is cooled and hardened, the upper and lower ends of one side of multiple outlet tubes 103 are respectively provided with lower roller 2 and support roller 201, the middle part of lower roller 2 and support roller 201 is fixedly connected with first rotating shaft 202, the front and rear ends of the two first rotating shafts 202 are connected with the upper and lower end surfaces in the inside of cooling device 1 through support rod 203, driving mechanism 204 is fixedly arranged on the rear end surface of cooling device 1, the rear end of first rotating shaft 202 in the middle part of support roller 201 extends out of the rear end surface of cooling device 1 and is fixedly connected with the output end of driving mechanism 204, multiple strip-shaped glass fiber reinforced nylon particle raw materials enter multiple outlet tubes 103 after passing between lower roller 2 and support roller 201, and the cooled strip-shaped glass fiber reinforced nylon particle raw material is clamped by lower roller 2 and support roller 201, and support roller 201 is driven to enter multiple outlet tubes 103 by driving mechanism 204, cooling device 1 is fixedly connected with cutting device 4, and one side of multiple outlet tubes 103 is communicated with the inside of cutting device 4.
[0026] Please refer to Figure 2 And Figure 4The rotating roller 401 is internally rotatably connected with the cutting device 4, the second rotating shaft 402 is fixedly connected with the middle part of the rotating roller 401, a plurality of cutting knives 403 are fixedly connected with the rotating roller 401 in an annular array, the driving device 404 is fixedly arranged at the front end face of the cutting device 4, the driving motor 405 is fixedly arranged in the driving device 404, the second rotating shaft 402 extends to the inside of the driving device 404 and is fixedly connected with the output shaft of the driving motor 405, the rotating roller 401 is driven to rotate by the driving motor 405, and then the rotating roller 401 drives the plurality of cutting knives 403 to rotate, so that the strip-shaped glass fiber reinforced nylon particle raw materials extending out of the plurality of outlet pipes 103 are cut.
[0027] Working principle: in use, first, the outer sides of the plurality of guide pipes 101 are fixed on the discharge ports of the extruders through the connecting plates 102, so that the extrusion outlets of the plurality of extruders are respectively communicated with the interiors of the plurality of guide pipes 101. After the glass fiber reinforced nylon particle raw materials are extruded in the extruders, the glass fiber reinforced nylon particle raw materials enter the inside of the cooling device 1 through the plurality of guide pipes 101. At this time, the water is supplied to the L-shaped pressurized water pipe 3 through the external booster pump, the water is sprayed downward from the plurality of spray heads 301, and the strip-shaped glass fiber reinforced nylon particle raw materials passing through the lower ends of the spray heads 301 are subjected to cooling and hardening treatment. Subsequently, the cooled strip-shaped glass fiber reinforced nylon particle raw materials pass between the pressing roller 2 and the supporting roller 201, the plurality of strip-shaped glass fiber reinforced nylon particle raw materials are sent into the plurality of outlet pipes 103 through the clamping action of the pressing roller 2 and the supporting roller 201 and the rotation of the supporting roller 201 driven by the driving mechanism 204. Finally, when the strip-shaped glass fiber reinforced nylon particle raw materials extend out of the plurality of outlet pipes 103, the rotating roller 401 is driven to rotate by the driving motor 405, and then the plurality of cutting knives 403 on the rotating roller 401 are rotated, so that the strip-shaped glass fiber reinforced nylon particle raw materials are subjected to cutting treatment, and the whole granulation process is completed.
[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and therefore all changes falling within the meaning and range of equivalents of the claims are intended to be embraced by the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A granulation apparatus for processing glass fiber reinforced nylon particles, comprising a cooling device (1), characterized in that: Multiple guide pipes (101) are fixedly connected at equal intervals in the middle of one side of the cooling device (1). Multiple outlet pipes (103) are fixedly connected at equal intervals in the middle of the other side of the cooling device (1). A pressure roller (2) and a support roller (201) are respectively provided at the upper and lower ends of one side of the multiple outlet pipes (103). An L-shaped pressurized water pipe (3) is fixedly provided at the upper middle part of the cooling device (1). Multiple spray heads (301) are fixedly connected at the lower end of the L-shaped pressurized water pipe (3). A pelletizing device (4) is fixedly connected to the cooling device (1).
2. The granulation apparatus for processing glass fiber reinforced nylon particles according to claim 1, characterized in that: Multiple guide tubes (101) extend out of the cooling device (1) and are fixedly connected to a connecting plate (102). The multiple guide tubes (101) are respectively horizontally aligned with multiple outlet tubes (103).
3. The granulation apparatus for processing glass fiber reinforced nylon particles according to claim 1, characterized in that: The lower roller (2) and the support roller (201) are both fixedly connected to a first rotating shaft (202) in the middle. The two first rotating shafts (202) are connected to the upper and lower end faces of the cooling device (1) through support rods (203) at their front and rear ends respectively.
4. A granulation apparatus for processing glass fiber reinforced nylon particles according to claim 3, characterized in that: The cooling device (1) has a drive mechanism (204) fixedly installed on its rear end face. The rear end of the first rotating shaft (202) in the middle of the support roller (201) extends out of the rear end face of the cooling device (1) and is fixedly connected to the output end of the drive mechanism (204).
5. A granulation apparatus for processing glass fiber reinforced nylon particles according to claim 1, characterized in that: The pelletizing device (4) is rotatably connected to a rotating roller (401), and a second rotating shaft (402) is fixedly connected to the middle of the rotating roller (401). Multiple pelletizing blades (403) are fixedly connected to the rotating roller (401) in a ring array.
6. A granulation apparatus for processing glass fiber reinforced nylon particles according to claim 5, characterized in that: The front end face of the pelletizing device (4) is fixedly provided with a driving device (404), and a driving motor (405) is fixedly provided inside the driving device (404).
7. A granulation apparatus for processing glass fiber reinforced nylon particles according to claim 6, characterized in that: The front end of the second rotating shaft (402) extends into the drive device (404) and is fixedly connected to the output shaft of the drive motor (405).