Cooling device for plastic particle production

By introducing agitation, filtration, water cooling, air cooling, and unloading devices into the cooling equipment for plastic pellet production, the problem of inconvenient rapid material discharge in existing equipment has been solved, achieving rapid cooling and material discharge.

CN223777526UActive Publication Date: 2026-01-09LAIZHOU WELDA PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520084896.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-09
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing cooling devices for plastic pellet production are not convenient for rapid material feeding, resulting in wasted time.

Method used

The system employs a stirring device for stirring, a filtration device for filtration, a water-cooling device for reflux, an air-cooling device for air cooling, and a discharge device for rapid material discharge.

Benefits of technology

This technology enables rapid cooling and feeding of plastic granules, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223777526U_ABST
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Abstract

The utility model relates to the technical field of plastic particle production, in particular to a cooling device for plastic particle production, which plays a role in stirring through a stirring device, plays a role in filtering cooling liquid through a filtering device, plays a role in backflow through a water cooling device and plays a role in air cooling through an air cooling device. The discharging device is used for discharging the plastic particles; comprising a console; the device further comprises a stirring device, a filtering device, a water cooling device, an air cooling device and a discharging device, the stirring device is installed on the operation table, and the filtering device, the water cooling device, the air cooling device and the discharging device are all installed on the stirring device; the stirring device plays a role in stirring, the filtering device plays a role in filtering, the water cooling device plays a role in backflow, the air cooling device plays a role in air cooling, and the discharging device plays a role in discharging.
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Description

Technical Field

[0001] This utility model relates to the technical field of plastic pellet production, and in particular to a cooling device for plastic pellet production. Background Technology

[0002] With the widespread application of plastic products and the continuous increase in market demand, the market demand for cooling devices in plastic pellet production is also growing steadily. This is especially true for enterprises with high quality requirements for plastic products or large-scale production, which place higher demands on the performance and stability of cooling devices.

[0003] Existing cooling devices for plastic pellet production, such as the one disclosed in utility model CN213617752U and the one disclosed in utility model CN220095164U, can all achieve cooling of plastic pellets.

[0004] During use, it was found that the existing cooling devices for granule production are inconvenient for quickly feeding the cooled plastic granules, resulting in wasted time. Therefore, there is an urgent need for a cooling device for plastic granule production. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a cooling device for plastic pellet production that uses a stirring device to stir, a filtration device to filter the coolant, a water cooling device to reflux, an air cooling device to cool, and a discharge device to discharge the plastic pellets.

[0006] This utility model discloses a cooling device for producing plastic granules, including an operating table; it also includes a stirring device, a filtering device, a water cooling device, an air cooling device, and a discharging device. The stirring device is installed on the operating table, and the filtering device, water cooling device, air cooling device, and discharging device are all installed on the stirring device. The stirring device performs the stirring function, the filtering device performs the filtering function, the water cooling device performs the reflux function, the air cooling device performs the air cooling function, and the discharging device performs the discharging function. The stirring device performs the stirring function, the filtering device performs the filtering function, the water cooling device performs the reflux function, the air cooling device performs the air cooling function, and the discharging device performs the discharging function for the plastic granules.

[0007] Preferably, the operating table includes a base, which is installed in the work area; the base provides support.

[0008] Preferably, the mixing device includes a mixing chamber, a discharge chute, a baffle plate, a feed hopper, a motor, a reducer, and a mixing shaft. The mixing chamber is installed at the top of the base, the discharge chute is connected to the side of the mixing chamber, the baffle plate is installed on the discharge chute, the feed hopper is connected to the top of the mixing chamber, the motor and the reducer are both installed at the side of the mixing chamber, the output end of the motor is rotatably connected to the input end of the reducer, and the output end of the reducer is rotatably connected to the input end of the mixing shaft. The mixing shaft is equipped with multiple sets of mixing blades. The mixing chamber provides a container for mixing and cooling. By opening the baffle plate, plastic granules can be easily discharged through the discharge chute, and plastic granules can be easily placed into the mixing chamber through the feed hopper. By starting the motor and driving it through the reducer, the mixing shaft and mixing blades are driven to mix.

[0009] Preferably, the filtration device includes a filter screen installed inside the mixing chamber; the filter screen performs the filtering function.

[0010] Preferably, the water cooling device includes a first pipe, a second pipe, a mounting plate, a reflux pump, and a third pipe. The input end of the first pipe is connected to the output end of the mixing chamber. A valve one is installed on the first pipe. A valve two is installed on the second pipe. The mounting plate is installed on the side of the mixing chamber. The reflux pump is installed on the top of the mounting plate. The output end of the first pipe is connected to the input end of the reflux pump. The input end of the third pipe is connected to the output end of the reflux pump. Multiple sets of nozzles are installed on the third pipe, and the nozzles are located inside the mixing chamber. When valve two is opened, coolant enters through the second pipe. The reflux pump is started, and coolant is sprayed into the mixing chamber through valve one and the third pipe, and then through the output end of the nozzles. When valve one is opened, the plastic particles are circulated and cooled.

[0011] Preferably, the air-cooling device includes a chiller, a fourth pipe, and an air-cooling shroud. The chiller is installed at the top of the mixing chamber, and the output end of the chiller is connected to the input end of the fourth pipe. A valve three is installed on the fourth pipe, and the output end of the valve three is connected to the input end of the air-cooling shroud. The air-cooling shroud is installed at the top of the mixing chamber. When the chiller is started, the valve three is opened, and the air is cooled, flows through the fourth pipe and the air-cooling shroud, and is discharged into the mixing chamber through the output end of the air-cooling shroud to cool the plastic particles.

[0012] Preferably, the unloading device includes an electric telescopic device and a propulsion plate. The electric telescopic device is installed on the side of the mixing chamber, and the propulsion plate is installed on the output end of the electric telescopic device. The propulsion plate is located inside the mixing chamber. By activating the electric telescopic device, the propulsion plate is moved, thereby discharging the plastic particles inside the mixing chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the stirring device plays a stirring role, the filtration device plays a filtering role for the coolant, the water cooling device plays a reflux role, the air cooling device plays a cooling role, and the unloading device plays a discharging role for the plastic granules. Attached Figure Description

[0014] Figure 1 This is the structural isometric drawing of this utility model;

[0015] Figure 2 This is a structural cross-sectional view of the present invention;

[0016] Figure 3 yes Figure 1 A structural cross-sectional view of the operating table and stirring device in this utility model;

[0017] Figure 4 yes Figure 1 Structural isometric view of the stirring device and water cooling device in this utility model;

[0018] Figure 5 yes Figure 1 Enlarged isometric view of the unloading device structure in this utility model.

[0019] The attached diagram is labeled as follows: 01, operating platform; 11, base; 02, stirring device; 21, stirring chamber; 22, discharge chute; 23, intercepting plate; 24, feed hopper; 25, motor; 26, reducer; 27, stirring shaft; 28, stirring blade; 03, filtration device; 31, filter screen; 04, water cooling device; 41, first pipe; 42, valve one; 43, second pipe; 44, valve two; 45, mounting plate; 46, refrigeration pump; 47, third pipe; 48, nozzle; 05, air cooling device; 51, refrigeration unit; 52, fourth pipe; 53, valve three; 54, air cooling cover; 06, unloading device; 61, electric expansion joint; 62, propulsion plate. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] A cooling device for producing plastic granules includes an operating table 01; characterized in that it further includes a stirring device 02, a filtering device 03, a water cooling device 04, an air cooling device 05, and a unloading device 06, wherein the stirring device 02 is installed on the operating table 01, and the filtering device 03, the water cooling device 04, the air cooling device 05, and the unloading device 06 are all installed on the stirring device 02.

[0023] The stirring device 02 is used for stirring, the filtering device 03 is used for filtering, the water cooling device 04 is used for reflux, the air cooling device 05 is used for air cooling, and the unloading device 06 is used for unloading.

[0024] The operating console 01 includes a base 11, which is installed in the work area;

[0025] The stirring device 02 includes a stirring chamber 21, a discharge chute 22, a baffle plate 23, a feed hopper 24, a motor 25, a reducer 26, and a stirring shaft 27. The stirring chamber 21 is installed at the top of the base 11. The discharge chute 22 is connected to the side of the stirring chamber 21. The baffle plate 23 is installed on the discharge chute 22. The feed hopper 24 is connected to the top of the stirring chamber 21. The motor 25 and the reducer 26 are both installed at the side of the stirring chamber 21. The output end of the motor 25 is rotatably connected to the input end of the reducer 26. The output end of the reducer 26 is rotatably connected to the input end of the stirring shaft 27. The stirring shaft 27 is provided with multiple sets of stirring blades 28.

[0026] The filtration device 03 includes a filter screen 31, which is installed inside the mixing chamber 21.

[0027] The water cooling device 04 includes a first pipe 41, a second pipe 43, a mounting plate 45, a reflux pump 46, and a third pipe 47. The input end of the first pipe 41 is connected to the output end of the mixing chamber 21. A valve 42 is installed on the first pipe 41. The second pipe 43 is connected to the first pipe 41. A valve 44 is installed on the second pipe 43. The mounting plate 45 is installed on the side of the mixing chamber 21. The reflux pump 46 is installed on the top of the mounting plate 45. The output end of the first pipe 41 is connected to the input end of the reflux pump 46. The input end of the third pipe 47 is connected to the output end of the reflux pump 46. Multiple sets of nozzles 48 are installed on the third pipe 47. The nozzles 48 are located inside the mixing chamber 21.

[0028] The air-cooling device 05 includes a chiller 51, a fourth pipe 52, and an air-cooling shroud 54. The chiller 51 is installed at the top of the mixing chamber 21. The output end of the chiller 51 is connected to the input end of the fourth pipe 52. A valve 3 53 is installed on the fourth pipe 52. The output end of the valve 3 53 is connected to the input end of the air-cooling shroud 54. The air-cooling shroud 54 is installed at the top of the mixing chamber 21.

[0029] The stirring device 02 is used for stirring, the filtration device 03 is used for filtration, the water cooling device 04 is used for reflux, and the air cooling device 05 is used for air cooling.

[0030] Plastic granules are conveniently placed into the mixing chamber 21 through the feed hopper 24. Then, valve 2 44 is opened to allow coolant to enter through the second pipe 43. The reflux pump 46 is started to spray coolant into the mixing chamber 21 through valve 1 42 and the third pipe 47 and the output end of the nozzle 48. Valve 1 42 is opened to achieve circulating cooling of the plastic granules. Then, by starting the chiller 51 and opening valve 3 53, the air is cooled and flows through the fourth pipe 52 and the air-cooled cover 54. The air is discharged into the mixing chamber 21 through the output end of the air-cooled cover 54 to air-cool the plastic granules. After cooling, valve 2 44 is opened, and the coolant is filtered through the filter screen 31 and discharged through the output end of the second pipe 43. Then, the interceptor plate 23 is opened to discharge the plastic granules inside the mixing chamber 21.

[0031] Example 2

[0032] like Figures 1 to 5 As shown, in addition to Embodiment 1, a discharge device 06 is also included;

[0033] The unloading device 06 includes an electric telescopic device 61 and a pusher plate 62. The electric telescopic device 61 is installed on the side of the mixing chamber 21, and the pusher plate 62 is installed on the output end of the electric telescopic device 61. The pusher plate 62 is located inside the mixing chamber 21.

[0034] The unloading device 06 serves to discharge materials;

[0035] Open the interceptor plate 23, and then drive the propulsion plate 62 to move by starting the electric telescopic device 61, thereby discharging the plastic particles inside the mixing chamber 21.

[0036] This utility model discloses a cooling device for producing plastic granules. In operation, plastic granules are first conveniently placed into the mixing chamber 21 via the feed hopper 24. Then, valve 2 44 is opened, allowing coolant to enter through the second pipe 43. The reflux pump 46 is started, spraying coolant through valve 1 42 and the third pipe 47, and through the output end of the nozzle 48 into the mixing chamber 21. Valve 1 42 is then opened to circulate and cool the plastic granules. Next, the refrigeration unit 51 is started, and valve 3 53 is opened to cool the air, which flows through the fourth pipe 52 and the air-cooling hood 54, and is discharged into the mixing chamber 21 through the output end of the air-cooling hood 54 to air-cool the plastic granules. After cooling, valve 2 44 is opened, and the coolant is filtered through the filter screen 31 and discharged through the output end of the second pipe 43. Then, the interceptor plate 23 is opened, and the electric telescopic device 61 is activated, driving the propulsion plate 62 to move, thereby discharging the plastic granules from inside the mixing chamber 21.

[0037] The motor 25, filter screen 31, reflux pump 46, refrigeration unit 51 and electric expansion joint 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0038] The main function achieved by this utility model is to enable the rapid discharge of plastic particles.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A cooling device for producing plastic granules, comprising an operating table (01); characterized in that, It also includes a stirring device (02), a filtering device (03), a water cooling device (04), an air cooling device (05), and a discharge device (06). The stirring device (02) is installed on the operating table (01), and the filtering device (03), the water cooling device (04), the air cooling device (05), and the discharge device (06) are all installed on the stirring device (02). The stirring device (02) plays a stirring role, the filtration device (03) plays a filtration role, the water cooling device (04) plays a reflux role, the air cooling device (05) plays an air cooling role, and the unloading device (06) plays a material unloading role.

2. The cooling device for producing plastic granules as described in claim 1, characterized in that, The operating console (01) includes a base (11), which is installed in the work area.

3. The cooling device for producing plastic granules as described in claim 2, characterized in that, The stirring device (02) includes a stirring chamber (21), a discharge chute (22), a baffle plate (23), a feed hopper (24), a motor (25), a reducer (26), and a stirring shaft (27). The stirring chamber (21) is installed at the top of the base (11). The discharge chute (22) is connected to the side of the stirring chamber (21). The baffle plate (23) is installed on the discharge chute (22). The feed hopper (24) is connected to the top of the stirring chamber (21). The motor (25) and the reducer (26) are both installed at the side of the stirring chamber (21). The output end of the motor (25) is rotatably connected to the input end of the reducer (26). The output end of the reducer (26) is rotatably connected to the input end of the stirring shaft (27). The stirring shaft (27) is provided with multiple sets of stirring blades (28).

4. The cooling device for producing plastic granules as described in claim 3, characterized in that, The filtration device (03) includes a filter screen (31), which is installed inside the mixing chamber (21).

5. A cooling device for producing plastic granules as described in claim 3, characterized in that, The water cooling device (04) includes a first pipe (41), a second pipe (43), a mounting plate (45), a reflux pump (46), and a third pipe (47). The input end of the first pipe (41) is connected to the output end of the mixing chamber (21). A valve (42) is installed on the first pipe (41). The second pipe (43) is connected to the first pipe (41). A valve (44) is installed on the second pipe (43). The mounting plate (45) is installed on the side of the mixing chamber (21). The reflux pump (46) is installed on the top of the mounting plate (45). The output end of the first pipe (41) is connected to the input end of the reflux pump (46). The input end of the third pipe (47) is connected to the output end of the reflux pump (46). Multiple sets of nozzles (48) are installed on the third pipe (47). The nozzles (48) are located inside the mixing chamber (21).

6. A cooling device for producing plastic granules as described in claim 3, characterized in that, The air-cooling device (05) includes a chiller (51), a fourth pipe (52) and an air-cooling shroud (54). The chiller (51) is installed at the top of the mixing chamber (21). The output end of the chiller (51) is connected to the input end of the fourth pipe (52). A valve (53) is installed on the fourth pipe (52). The output end of the valve (53) is connected to the input end of the air-cooling shroud (54). The air-cooling shroud (54) is installed at the top of the mixing chamber (21).

7. A cooling device for producing plastic granules as described in claim 3, characterized in that, The unloading device (06) includes an electric telescopic device (61) and a propulsion plate (62). The electric telescopic device (61) is installed on the side of the mixing chamber (21), and the propulsion plate (62) is installed on the output end of the electric telescopic device (61). The propulsion plate (62) is located inside the mixing chamber (21).

Citation Information

Patent Citations

  • Cooling device for plastic particle production

    CN213617752U

  • Cooling device for plastic particle production

    CN220095164U