PVC granule blending dust collecting device

By designing a PVC pellet blend dust collection device, using the combined technology of guide and blowing components, the problem of dust falling off during the granulation process of PVC material is solved, and the production quality and workers' health and safety are improved.

CN222755804UActive Publication Date: 2025-04-15HANGZHOU YILE RUBBER PLASTIC CO LTD
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Patent Information

Application Number
CN202421591542.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During the granulation process of PVC material, the generated dust adheres to the surface of the pellet, causing the dust to fall off during the collection process and float in the air, affecting the health of production workers.

Method used

A PVC pellet blend dust collection device is designed, including a box, a vacuum cleaner assembly, a guide assembly, aggregation assembly and a blower assembly. Through the guide processing of the guide assembly and the blowing operation of the blowing assembly, the shed dust is blown toward the top and collected through the vacuuming assembly.

Benefits of technology

It effectively avoids dust falling off during the collection process, reduces the impact on the health of production workers, and improves the production quality and collection efficiency of pellets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC aggregate blending dust collecting device which comprises a box body, a dust collecting assembly is arranged in the center of the top of the box body, a feeding port is formed in the top of the box body, a material guiding assembly is arranged in the middle of the box body in a butt joint mode, and a material collecting assembly is arranged at the bottom of the box body in a butt joint mode. An air blowing assembly is arranged in the center of the bottom of the box body; granules are guided into the box body from one side of the feeding port, then the granules are guided along the material guiding assembly, dust attached to the surfaces of the granules falls off due to continuous collision in the material guiding process of the granules, meanwhile, produced defective granules are removed, the production quality of the granules is improved, and in the material guiding process, the production efficiency of the granules is improved. Meanwhile, an air blowing assembly is started to blow air from the bottom of the box body to the top, then fallen dust is blown to one side of the top, a dust collection assembly is started to collect the dust blown to one side of the top, and then the situation that a large amount of dust is generated, and the health of production workers is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC granular material production, in particular to a PVC granular material blending dust collecting device. Background Art

[0002] PVC material, or polyvinyl chloride, is one of the world's most produced plastic products. Different additives can be added according to different uses to present different physical and mechanical properties. However, a large amount of dust will be generated during the granulation process of PVC materials, and the dust will adhere to the surface of the pellets. When the pellets are collected, the pellets collide with each other, causing the attached dust to fall off and float in the air, causing certain harm to the health of production workers. Utility Model Content

[0003] The utility model aims to provide a PVC granular blending dust collection device to solve the problem in the above background technology that a large amount of dust is generated when collecting granular materials, which affects the health of production workers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC granular blending dust collection device, comprising a box body, a dust suction assembly is provided at the top center of the box body, a feed port is provided at the top of the box body, a material guide assembly is provided in the middle of the box body connected to the feed port, a material collection assembly is provided at the bottom of the box body connected to the material guide assembly, and a blowing assembly is provided at the bottom center of the box body.

[0005] Preferably, support frames are symmetrically provided on the sides of the box body, and foot cups are symmetrically provided on the bottom of the support frames.

[0006] Preferably, the top of the box is tower-shaped, and a dust collection port is provided at the center of the top of the box.

[0007] Preferably, the dust collection assembly includes a dust collector provided on the side of the box body, and the dust collector is connected to the dust collecting port through a dust collecting pipe.

[0008] Preferably, the material guide assembly comprises a plurality of material guide plates staggered in the middle of the box body, the top of the material guide plate is penetrated by sieve holes, the bottom of the box body is connected to the material guide plate and a material guide block is provided, the top of the material guide block is obliquely provided with a material guide groove, the bottom of the material guide plate is provided with a guide frame, the middle part of the guide frame is connected to the sieve holes and a guide groove is obliquely provided, and the bottom of the guide groove is provided with ventilation holes.

[0009] Preferably, the material collection assembly comprises a material guide rack symmetrically arranged on the bottom side of the box body, an electromagnetic valve is arranged at the bottom of the material guide rack, and a discharge pipe is arranged at the bottom of the electromagnetic valve.

[0010] Preferably, the blowing assembly comprises an air expansion rack provided at the center of the bottom of the box body, a hair dryer is provided at one side of the bottom of the box body, and the hair dryer is connected to the bottom of the air expansion rack through a ventilation pipe.

[0011] Beneficial effects of the utility model:

[0012] 1. The pellets are guided into the box from one side of the feed inlet and then guided along the guide assembly. During the guiding process, the dust attached to the surface of the pellets falls off due to continuous collisions, and the defective pellets are removed to improve the production quality of the pellets. During the guiding process, the blowing assembly is started from the bottom of the box to the top, and the fallen dust is blown to the top side. The dust is then collected by starting the dust collection assembly to avoid generating a large amount of dust and affecting the health of production workers.

[0013] 2. Through the staggered guide plates, it is convenient to guide the pellets introduced from the feed port. When the pellets roll along the guide plates, they collide continuously, and the dust attached to them is shaken off, and finally they fall into the guide trough and roll along the guide trough to the aggregate assembly for easy collection. At the same time, the defective pellets produced fall down through the sieve holes into the guide trough, and roll through the guide trough to the aggregate assembly for easy recycling, thereby improving the quality of pellet collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the utility model;

[0015] Figure 2 A schematic diagram of a second perspective three-dimensional structure of an embodiment of the utility model;

[0016] Figure 3 It is a front cross-sectional view of an embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of a sectional three-dimensional structure of an embodiment of the utility model.

[0018] In the figure: 1. Box body; 11. Dust collecting port; 2. Dust suction assembly; 21. Vacuum cleaner; 22. Dust collecting pipe; 3. Feed inlet; 4. Material guide assembly; 41. Material guide plate; 42. Sieve hole; 43. Material guide block; 44. Material guide trough; 45. Guide frame; 46. Guide trough; 47. Ventilation hole; 5. Material collection assembly; 51. Material guide frame; 52. Solenoid valve; 53. Discharge pipe; 6. Blowing assembly; 61. Air expansion frame; 62. Hair dryer; 63. Ventilation pipe; 7. Support frame; 8. Foot cup. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides a PVC granular material blending dust collection device, comprising a box body 1, a dust suction component 2 is provided at the top center of the box body 1, a feeding port 3 is provided at the top of the box body 1, a material guide component 4 is provided at the middle part of the box body 1 butting against the feeding port 3, a collecting component 5 is provided at the bottom of the box body 1 butting against the material guide component 4, and a blowing component 6 is provided at the bottom center of the box body 1. By introducing granular materials into the box body 1 from one side of the feeding port 3, the granular materials are then guided along the material guide component 4 for material processing. During the material guiding process, the granular materials are continuously collided, thereby causing the dust attached to the surface of the granular materials to fall off, and the defective granular materials produced are also removed, thereby improving the production quality of the granular materials. During the material guiding process, the blowing component 6 is simultaneously started to blow air from the bottom of the box body 1 to the top, thereby blowing the fallen dust to the top side, and then the dust blown to the top side is collected by starting the dust suction component 2, thereby avoiding the generation of a large amount of dust and affecting the health of production workers.

[0021] Specifically, the side of the box body 1 is symmetrically provided with a support frame 7, and the bottom of the support frame 7 is symmetrically provided with a foot cup 8. The box body 1 is supported by providing the support frame 7 and the foot cup 8, so that the mixed granular material after dust treatment can be collected easily.

[0022] Specifically, the top of the box body 1 is in a tower shape, and a dust collecting port 11 is provided at the center of the top of the box body 1. By setting the top of the box body 1 in a tower shape, the dust moving upward is guided to the middle part, making it easier for the dust collection component 2 to collect dust through the dust collecting port 11, thereby improving the dust collection effect.

[0023] like Figure 3 As shown, specifically, the dust collection assembly 2 includes a dust collector 21 provided on the side of the box body 1, and the dust collector 21 is connected to the dust collecting port 11 through a dust collecting pipe 22. By connecting the dust collection port of the dust collector 21 with the dust collecting port 11 through the dust collecting pipe 22, it is convenient to use the dust collector 21 to collect the dust generated in the box body 1.

[0024] like Figure 4As shown, specifically, the material guide assembly 4 includes a plurality of material guide plates 41 staggered in the middle of the box body 1, the top of the material guide plate 41 is penetrated with a sieve hole 42, the bottom of the box body 1 is connected to the bottom of the material guide plate 41 and a material guide block 43 is provided, the top of the material guide block 43 is obliquely provided with a material guide groove 44, and the bottom of the material guide plate 41 is provided with a guide frame 45, the middle of the guide frame 45 is connected to the sieve hole 42 and obliquely provided with a guide groove 46, and the bottom of the guide groove 46 is provided with a ventilation hole 47, through The staggered guide plates 41 facilitate the guiding of the pellets introduced from the feed port 3. The pellets continue to collide during the rolling and guiding process along the guide plates 41, thereby shaking off the dust attached to them, and finally fall into the guide trough 44, and roll along the guide trough 44 to the aggregate assembly 5 for easy collection. At the same time, the defective pellets produced fall downward through the sieve holes 42 into the guide trough 46, and roll through the guide trough 46 to the aggregate assembly 5 for easy recycling, thereby improving the quality of pellet collection.

[0025] like Figure 2 As shown, specifically, the material collection assembly 5 includes a material guide rack 51 symmetrically arranged on the bottom side of the box body 1, an electromagnetic valve 52 is arranged at the bottom of the material guide rack 51, and a discharge pipe 53 is arranged at the bottom of the electromagnetic valve 52. By controlling the opening and closing of the electromagnetic valve 52, the granular material in the material guide rack 51 can be easily discharged and collected.

[0026] Specifically, the material guide rack 51 is connected to the material guide trough 44 and the guide trough 46 respectively, so as to facilitate the collection of good pellets in the material guide trough 44 and the recycling of defective pellets in the guide trough 46 .

[0027] Specifically, the blowing assembly 6 includes an air expansion frame 61 provided at the bottom center of the box body 1, and a hair dryer 62 is provided on one side of the bottom of the box body 1. The hair dryer 62 is connected to the bottom of the air expansion frame 61 through a ventilation pipe 63. By starting the hair dryer 62 and then using the air expansion frame 61 to guide, air is blown from the bottom to the top of the box body 1, and the dust generated in the box body 1 is blown to the top side, which is convenient for the vacuum cleaner 21 to collect and improve the dust collection effect.

[0028] Specifically, a partition net is provided in the middle of the air expansion frame 61 to further prevent the pellets from falling into the ventilation duct.

[0029] Working principle of the utility model: when in use, the pellets are introduced into the box body 1 from one side of the feed inlet 3, and then the pellets are guided along the guide plate 41. During the guiding process, the pellets are continuously collided, which causes the dust attached to the surface to fall off. At the same time, the defective pellets produced are removed through the guide groove 46, thereby improving the production quality of the pellets. During the guiding process, the hair dryer 62 is started at the same time to blow air from the bottom to the top of the box body 1, thereby blowing the fallen dust to the top side, and then the dust blown to the top side is collected by starting the vacuum cleaner 21, thereby avoiding the generation of a large amount of dust and affecting the health of production workers.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PVC pellet blending dust collection device, comprising a box (1), characterized in that: A dust collecting assembly (2) is provided at the top center of the box body (1), a material inlet (3) is provided at the top of the box body (1), a material guiding assembly (4) is provided at the middle of the box body (1) and docked with the material inlet (3), a material collecting assembly (5) is provided at the bottom of the box body (1) and docked with the material guiding assembly (4), and a blowing assembly (6) is provided at the bottom center of the box body (1).

2. A PVC pellet blending dust collection device according to claim 1, characterized in that: A support frame (7) is symmetrically provided on the side of the box body (1), and a foot cup (8) is symmetrically provided on the bottom of the support frame (7).

3. A PVC pellet blending dust collection device according to claim 1, characterized in that: The top of the box body (1) is in a tower shape, and a dust collection port (11) is provided at the centre of the top of the box body (1).

4. A PVC pellet blending dust collection device according to claim 3, characterized in that: The dust collection assembly (2) comprises a dust collector (21) provided on the side of the box body (1); the dust collector (21) is connected to the dust collection port (11) via a dust collection pipe (22).

5. A PVC pellet blending dust collection device according to claim 1, characterized in that: The material guide assembly (4) comprises a plurality of material guide plates (41) staggeredly arranged in the middle of the box body (1), the top of the material guide plate (41) being penetrated by a sieve hole (42), the bottom of the box body (1) being connected to the material guide plate (41) and provided with a material guide block (43), the top of the material guide block (43) being obliquely provided with a material guide groove (44), the bottom of the material guide plate (41) being provided with a guide frame (45), the middle of the guide frame (45) being connected to the sieve hole (42) and obliquely provided with a guide groove (46), and the bottom of the guide groove (46) being provided with a ventilation hole (47).

6. A PVC pellet blending dust collection device according to claim 1, characterized in that: The material collecting assembly (5) comprises a material guide frame (51) symmetrically arranged on the side of the bottom of the box body (1), an electromagnetic valve (52) is arranged at the bottom of the material guide frame (51), and a material discharge pipe (53) is arranged at the bottom of the electromagnetic valve (52).

7. A PVC pellet blending dust collection device according to claim 1, characterized in that: The blowing assembly (6) comprises an air expansion frame (61) provided at the center of the bottom of the box body (1), and a blower (62) is provided at one side of the bottom of the box body (1), and the blower (62) is connected to the bottom of the air expansion frame (61) through a ventilation pipe (63).