A resin production particle collection device

CN224391670UActive Publication Date: 2026-06-23宝鸡鑫源科达现代精细化工有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宝鸡鑫源科达现代精细化工有限公司
Filing Date
2025-07-03
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing resin production equipment suffers from poor and uneven drying effects in particle drying, which affects subsequent production processes and product quality.

Method used

A particle collection device for resin production was designed, comprising a sieve box, a sieve, a vibrating motor, a heat source, and a fan. The sieve is used to screen the particles and the vibration is used to distribute the particles evenly. Combined with the blowing of the inclined fan and the heating of the heat source, an airflow from bottom to top is formed to accelerate the drying process. The triangular apex structure and the liquid collection tank design prevent the backflow of liquid droplets.

Benefits of technology

This method achieves uniform drying of resin particles, improves drying efficiency and effectiveness, and ensures thorough and high-quality particle collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of particle collecting devices for resin production, including the sieve box with feed inlet and discharge port, the inside of sieve box is provided with screen, and the bottom is provided with vibration motor;The bottom of the two sides of sieve box is respectively provided with mounting hole, the mounting hole is respectively equipped with heat source and fan, the fan blows wind to box, and the air outlet angle of fan is inclined upwards;The top of sieve box is triangular top structure, and the bottom of triangular top is provided with liquid collecting tank around its edge.The utility model is through the particle collecting devices for resin production by being provided with screen and vibration component in sieve box, resin particles are effectively screened using screen, and the operation of vibration component makes particles evenly dispersed on screen, avoids particle accumulation, improves the defect that existing device is not uniformly dried, in addition, fan assembled on side is inclined to blow wind upwards, cooperates the heating effect of heat source, can form airflow from bottom to top, accelerates the drying process of resin particles.
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Description

Technical Field

[0001] This utility model relates to the field of resin production and processing technology, and in particular to a particle collection device for resin production. Background Technology

[0002] In the resin production field, the characteristics of resin granules play a crucial role in their application. Taking common PVC granules as an example, their structure can be divided into loose and compact types. Loose PVC granules have a porous interior and a rough surface, which allows them to quickly absorb plasticizers, requiring lower temperatures and shorter processing times. Compact PVC granules, on the other hand, have a dense texture and a smooth surface, absorbing plasticizers more slowly, and requiring correspondingly higher processing temperatures and times.

[0003] After the resin is discharged from the reactor, it needs to be collected. However, existing collection devices have significant shortcomings, especially in the drying of resin particles. The drying effect is often poor, with uneven drying between particles, which can adversely affect subsequent production processes and product quality. Utility Model Content

[0004] In order to solve the problems existing in the background art, the present invention provides a particle collection device for resin production.

[0005] Technical solution: A particle collection device for resin production includes a screen box with an inlet and an outlet. The screen box is equipped with a screen mesh inside and a vibrating motor at the bottom. Mounting holes are opened at the bottom of the two sides of the screen box, and a heat source and a fan are respectively installed at the mounting holes. The fan blows air into the box, and the air outlet angle of the fan is inclined upward. The top of the screen box is a triangular apex structure. A liquid collection tank is arranged around the bottom edge of the triangular apex. One end of the liquid collection tank has a drain outlet. The evaporated liquid flows down the inclined surface of the triangular apex to the liquid collection tank and is discharged from the drain outlet.

[0006] Furthermore, it is particularly preferred that the discharge port includes a fine material discharge port and a coarse material discharge port, and a baffle is provided between the fine material discharge port and the coarse material discharge port.

[0007] Furthermore, it is particularly preferred that a collection box is placed at the bottom of the discharge port, the collection box having two chambers, which respectively collect the filter material discharged from the fine material discharge port and the coarse material discharge port.

[0008] Furthermore, it is particularly preferred that a collection bucket is suspended at the drain outlet of the collection tank.

[0009] Furthermore, it is particularly preferred that the feed inlet is located at the top of the screen box.

[0010] Furthermore, it is particularly preferred that the bottom of the sieve box is connected to a support frame by a spring.

[0011] Compared with existing technologies, this invention has the following advantages: This invention, through a particle collection device for resin production, utilizes a screen and a vibration assembly within a screen box. The screen effectively filters resin particles, while the vibration assembly ensures uniform particle dispersion on the screen, preventing particle accumulation and improving upon the uneven drying defects of existing devices. Furthermore, the side-mounted fan, angled upwards, combined with the heating effect of the heat source, creates an upward airflow, accelerating the drying process of the resin particles and ensuring optimal drying results. The triangular apex structure and liquid collection tank design allow the evaporating liquid to flow smoothly along the inclined surface to the collection tank and be discharged, effectively preventing droplet backflow and re-wetting of the particles, further ensuring thorough drying. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a cross-sectional view of the triangular apex of this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of the sieve box of this utility model, which includes a sieve screen, a heat source, and a fan.

[0015] The components in the attached diagram are labeled as follows: 1. Screen box, 11. Inlet, 12. Outlet, 121. Fine material outlet, 122. Coarse material outlet, 123. Baffle, 13. Mounting hole, 14. Triangular top, 15. Liquid collection tank, 151. Drain outlet, 16. Spring connection, 17. Support frame, 2. Screen, 21. Screen fixing frame, 3. Vibration motor, 4. Heat source, 5. Fan, 6. Collection box, 7. Liquid collection bucket, 8. Locking parts. Detailed Implementation

[0016] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.

[0017] This embodiment provides a particle collection device for resin production, the structure of which is as follows: Figure 1-3As shown in the diagram, the device consists of a screen box 1, a screen 2, and a vibrating motor 3. The screen box 1 has an inlet 11 at the top and an outlet 12 at the bottom. The screen 2 is installed inside the screen box 1 via a screen fixing frame 21 and is used to screen resin particles. A vibrating motor 3 is mounted on the bottom of the screen box 1. When the vibrating motor 3 is started, it causes the screen box 1 to vibrate, causing the resin particles on the screen 2 to loosen evenly and accelerating the screening process. Furthermore, mounting holes 13 are opened on the bottom of two sides of the screen box 1. A heat source 4 and a fan 5 are respectively installed in the mounting holes 13 on both sides. The heat source 4 is located inside the screen box 1, while the fan 5 is located outside the screen box 1. The fan 5's outlet angle is tilted upwards; specifically, the angle between the outlet and the horizontal plane is between 30 and 60 degrees. The fan 5 blows hot air into the screen box 1, causing the resin particles to dry. The direction of the hot air is at a certain angle to the direction of resin particle movement, which helps to improve drying efficiency and uniformity.

[0018] The top of the screen box 1 is a triangular top 14 structure. Its top and the main body are designed separately and connected by a locking component. In a specific embodiment, the locking component is an elastic shock-absorbing buckle.

[0019] A liquid collection tank 15 is provided at the bottom edge of the triangular apex 14, and a drain outlet 151 is provided at one end of the liquid collection tank 15. The evaporating liquid generated during the drying process of the resin particles will flow into the liquid collection tank 15 along the inclined surface of the triangular apex 14 and finally be discharged from the drain outlet 151. A liquid collection bucket 7 is suspended at the drain outlet 151 to collect the discharged liquid and prevent liquid overflow from causing pollution and waste of resources.

[0020] In one specific embodiment, the feed inlet 11 is located at the top of the sieve box 1, facilitating the direct pouring of resin particles to be collected into the sieve box 1. The bottom of the sieve box 1 is connected to the support frame 17 via a spring connection 16. The spring connection 16 acts as a shock absorber, reducing the impact of sieve box 1 vibration on the support frame 17 and the surrounding environment, ensuring stable operation of the device. Furthermore, the discharge port 12 is divided into a fine material discharge port 121 and a coarse material discharge port 122, separated by a baffle 123. After being screened by the screen 2, fine particles are discharged from the fine material discharge port 121, and coarse particles are discharged from the coarse material discharge port 122, achieving classified collection of particles of different sizes. A collection box 6 is placed at the bottom of the discharge port 12. The collection box 6 has two chambers, corresponding to the fine material discharge port 121 and the coarse material discharge port 122 respectively, facilitating the separate collection of resin particles of different sizes, improving collection efficiency and convenience.

[0021] This collection device plays a crucial role in the resin production process. After the resin is transferred from the reactor to the inlet 11 of this device, it falls onto the screen 2. A vibrating motor drives the screen box 1 to vibrate, causing the resin particles to continuously tumble and be screened on the screen 2. Simultaneously, the blower 5 and heat source 4 work together to deliver hot air into the screen box 1 to dry the resin particles. The evaporated liquid generated during the drying process flows into the collection tank 15 through the triangular apex 14 and is collected by the collection bucket 7. Resin particles of different sizes, after being screened by the screen 2, are discharged from the fine material outlet 121 and the coarse material outlet 122 respectively, falling into the corresponding chambers of the collection box 6, completing the efficient collection and drying of the resin particles.

[0022] The embodiments described above are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the inventive concept, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A particle collection device for resin production, characterized in that, It includes a screen box (1) with a feed inlet (11) and a discharge outlet (12), wherein a screen mesh (2) is provided inside the screen box (1) and a vibrating motor (3) is provided at the bottom outside; The bottom of the two sides of the sieve box (1) is provided with mounting holes (13), and a heat source (4) and a fan (5) are respectively installed in the mounting holes (13). The fan (5) blows air into the box, and the air outlet angle of the fan (5) is tilted upward. The top of the sieve box (1) is a triangular apex (14) structure. A liquid collection tank (15) is provided around the bottom edge of the triangular apex (14). One end of the liquid collection tank (15) has a drain port (151). The evaporated liquid flows along the inclined surface of the triangular apex (14) to the liquid collection tank (15) and is discharged from the drain port (151).

2. The particle collection device for resin production according to claim 1, characterized in that, The discharge port (12) includes a fine material discharge port (121) and a coarse material discharge port (122), and a baffle (123) is provided between the fine material discharge port (121) and the coarse material discharge port (122).

3. The particle collection device for resin production according to claim 2, characterized in that, A collection box (6) is placed at the bottom of the discharge port (12). The collection box (6) has two chambers, which respectively collect the filter material discharged from the fine material discharge port (121) and the coarse material discharge port (122).

4. The particle collection device for resin production according to claim 1, characterized in that, A collection bucket (7) is suspended at the drain port (151) of the collection tank (15).

5. The particle collection device for resin production according to claim 1, characterized in that, The feed inlet (11) is located at the top of the screen box (1).

6. The particle collection device for resin production according to claim 1, characterized in that, The bottom of the sieve box (1) is connected to a support frame (17) by a spring (16).