Production equipment for PP melt-blown material particles

By designing PP meltblown material granule production equipment with multiple drying barrels, vibration and screening components, the problem of uneven drying caused by particle accumulation is solved, uniform drying and automatic screening are achieved, and production efficiency and product quality are improved.

CN223314253UActive Publication Date: 2025-09-09SHENZHEN ALL TECH LTD
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Patent Information

Application Number
CN202422121470.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-09
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing PP meltblown material particle drying equipment is prone to particle accumulation during drying, resulting in uneven drying and requiring additional equipment for screening.

Method used

A production equipment including multiple drying barrels is designed. A rotating rod and a reciprocating telescopic rod are used to vibrate the particles in the drying barrels. A screening material guide component is combined to achieve uniform drying and screening. A heating component is used to provide hot air and heat the particles through a ventilation net.

Benefits of technology

It achieves uniform drying and automatic screening of particles, avoids unevenness caused by accumulation, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PP melt-blown material particle processing, in particular to PP melt-blown material particle production equipment which comprises an L-shaped bottom plate, a supporting base is fixed to the outer side wall of one end of the L-shaped bottom plate, a reciprocating telescopic rod is installed on the top of the supporting base, a connecting plate with guide holes formed in the two ends is fixedly installed at one end of the reciprocating telescopic rod, and a plurality of guide holes are formed in the other end of the connecting plate. Guide rods are connected to the two ends of the supporting base, one ends of the guide rods penetrate through guide holes in the connecting plate, drying barrels are fixed to the connecting plate in a linear array mode, rotating rods are rotationally connected to the multiple drying barrels, ventilation nets are fixed to the rotating rods in a linear array mode, and the ventilation nets are arranged in the drying barrels; and a limiting assembly used for limiting the rotating rod is arranged on the drying barrel, a screening type material guiding assembly and a heating assembly are arranged at the top of the L-shaped bottom plate, and the production equipment for the PP melt-blown material particles is uniform in drying, integrates a screening function and is high in practicability.
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Description

Technical Field

[0001] The utility model specifically relates to a production device for PP melt-blown material particles, belonging to the technical field of PP melt-blown material particle processing. Background Art

[0002] PP melt-blown pellets are produced by a twin-screw extruder during granulation. After the pellets are heated, they need to be dried by a drying device. The drying device of PP melt-blown pellets is a type of production equipment. In the production process of PP melt-blown pellets, drying is an important step to remove moisture and possible residual solvents or volatile substances in the pellets to ensure the quality and stability of the pellets.

[0003] When drying PP meltblown material particles, the existing drying device generally places the particles in a larger drying barrel and uses a stirring drying method to dry them. However, a large number of particles accumulate in the drying barrel, resulting in uneven drying of the particles, and the particles need to be screened by other equipment.

[0004] In view of this, a production equipment for PP melt-blown material particles is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a production equipment for PP melt-blown material particles in order to solve the above problems, which has the functions of uniform drying and screening.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a production equipment for PP melt-blown material particles, comprising an L-shaped bottom plate, a support seat is fixed on the outer side wall of one end of the L-shaped bottom plate, a reciprocating telescopic rod is installed on the top of the support seat, a connecting plate with guide holes at both ends is fixedly installed on one end of the reciprocating telescopic rod, guide rods are connected to both ends of the support seat, one end of the guide rod is passed through the guide hole on the connecting plate, drying barrels are fixed on the connecting plate in a linear array, a plurality of drying barrels are rotatably connected to rotating rods, ventilation nets are fixed on the rotating rods in a linear array, the ventilation nets are arranged in the drying barrel, a limiting component for limiting the rotating rod is provided on the drying barrel, and a screening material guide component and a heating component are respectively provided on the top of the L-shaped bottom plate.

[0007] Furthermore, in order to seal the drying barrel through the sealing cover, a sealing cover is provided on the top of the drying barrel, and a discharge valve is installed on the bottom of the drying barrel.

[0008] Furthermore, in order to drive the rotating rod to rotate through the handle, the limiting assembly includes a handle connected to one end of the rotating rod, a positioning ring is connected to the outer wall of the drying barrel, and both the positioning ring and the handle are provided with perforations.

[0009] Furthermore, in order to reset the limit rod through the spring, a limit rod is passed through the through hole, one end of the limit rod is connected to the spring, and one end of the spring is installed on the outer side wall of the handle.

[0010] Furthermore, in order to enable the inclined screening net to screen the particles, the screening material guide assembly includes an inclined material guide plate fixedly mounted on the top of the L-shaped bottom plate, and the top of the inclined material guide plate is equipped with an inclined screening net.

[0011] Furthermore, in order to discharge the particles through the inclined discharge plate, the top of the inclined screening net is fixedly connected with an inclined discharge plate, and a discharge port is provided on one end of the inclined discharge plate.

[0012] Furthermore, in order to increase the stability of the first rigid conduit through the stabilizing rod, the heating assembly includes a heating device fixed on the top of the L-shaped base plate, the output end of the heating device is connected to the first rigid conduit, and a stabilizing rod is installed on the outer wall of the first rigid conduit, and one end of the stabilizing rod is connected to the outer wall of one end of the L-shaped base plate.

[0013] Furthermore, in order to transport the hot air into the drying barrel through the air duct, a connecting hose is installed on one end of the first hard conduit, an air duct is installed on one end of the connecting hose, and the air duct is installed on the drying barrel.

[0014] The technical effects and advantages of the present invention are as follows: by providing a plurality of drying barrels, when drying the particles, the user can place a small amount of particles into the plurality of drying barrels respectively; when the heating component is working, heat can be provided to the plurality of drying barrels; at the same time, the reciprocating telescopic phase can make the plurality of drying barrels vibrate, so that the particles are dried evenly; by using a plurality of drying barrels to disperse the dried particles, the accumulation of a large number of particles and uneven drying are avoided; the dried particles can be screened by the screening material guide component, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the present invention when the screening material guide component is removed;

[0017] Figure 3 This is a schematic diagram of the installation of the reciprocating telescopic rod and the heating assembly in the present invention;

[0018] Figure 4 This is a schematic diagram of the structure of the ventilation net in the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the limit assembly in the utility model;

[0020] Figure 6 This is a schematic structural diagram of the screening material guide assembly in the present invention;

[0021] In the figure: 1. L-shaped bottom plate; 2. Support seat; 3. Reciprocating telescopic rod; 4. Connecting plate; 5. Guide rod; 6. Drying barrel; 7. Rotating rod; 8. Ventilation net; 9. Limiting assembly; 901. Handle; 902. Positioning ring; 903. Limiting rod; 904. Spring; 10. Screening material guide assembly; 1001. Inclined material guide plate; 1002. Inclined screening net; 1003. Inclined discharge plate; 11. Heating assembly; 1101. Heating device; 1102. First hard conduit; 1103. Stabilizing rod; 1104. Connecting hose; 1105. Air guide tube; 12. Sealing cover; 13. Discharge valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-6 As shown, a production equipment for PP melt-blown material particles includes an L-shaped base plate 1, a support base 2 is fixed on the outer wall of one end of the L-shaped base plate 1, a reciprocating telescopic rod 3 is installed on the top of the support base 2, a connecting plate 4 with guide holes at both ends is fixedly installed on one end of the reciprocating telescopic rod 3, guide rods 5 are connected to both ends of the support base 2, one end of the guide rod 5 is passed through the guide hole on the connecting plate 4, when the connecting plate 4 and multiple drying barrels 6 move, the guide rod 5 can increase the stability of the connecting plate 4 during movement, drying barrels 6 are fixed on the connecting plate 4 in a linear array, multiple drying barrels 6 are rotatably connected to rotating rods 7, ventilation nets 8 are fixed on the rotating rods 7 in a linear array, the ventilation nets 8 are arranged in the drying barrels 6, and the drying barrels 6 are provided with a limiting component 9 for limiting the rotating rod 7, and a screening material guiding component 10 and a heating component 11 are respectively provided on the top of the L-shaped base plate 1.

[0024] A sealing cover 12 is provided on the top of the drying barrel 6 , and a discharge valve 13 is installed on the bottom of the drying barrel 6 . The sealing cover 12 can seal the top of the drying barrel 6 .

[0025] The limiting assembly 9 includes a handle 901 connected to one end of the rotating rod 7, and a positioning ring 902 is connected to the outer wall of the drying barrel 6. Both the positioning ring 902 and the handle 901 are provided with through holes, and a limiting rod 903 is passed through the through holes. One end of the limiting rod 903 is connected to a spring 904, and one end of the spring 904 is installed on the outer wall of the handle 901. Under the action of the limiting rod 903, the handle 901 and the rotating rod 7 are prevented from rotating. When the user pulls the limiting rod 903, the limit on the handle 901 and the rotating rod 7 can be released, and the spring 904 plays the role of resetting the limiting rod 903.

[0026] The screening material guide assembly 10 includes an inclined material guide plate 1001 fixedly mounted on the top of the L-shaped base plate 1, an inclined screening net 1002 is mounted on the top of the inclined material guide plate 1001, an inclined discharge plate 1003 is fixedly connected to the top of the inclined screening net 1002, and a discharge port is provided on one end of the inclined discharge plate 1003, and particles falling on the inclined discharge plate 1003 can slide onto the inclined screening net 1002 through the discharge port.

[0027] The heating assembly 11 includes a heating device 1101 fixed on the top of the L-shaped base plate 1, and a first hard conduit 1102 is connected to the output end of the heating device 1101. A stabilizing rod 1103 is installed on the outer wall of the first hard conduit 1102. One end of the stabilizing rod 1103 is connected to the outer wall of one end of the L-shaped base plate 1, and a connecting hose 1104 is installed on one end of the first hard conduit 1102. An air duct 1105 is installed at one end of the connecting hose 1104, and the air duct 1105 is installed on the drying barrel 6. After the heating device 1101 is working, the heat can eventually enter the drying barrel 6.

[0028] When the present invention is in use, when drying particles, the user can place a small amount of particles into multiple drying barrels 6 respectively, and the particles entering the drying barrels 6 can stay on the ventilation net 8. Then the user connects the sealing cover 12 to the drying barrel 6. After the heating device 1101 works, hot air can be transported through the first hard conduit 1102, so that the hot air can be discharged into the multiple drying barrels 6 through the connecting hose 1104 and the air guide pipe 1105. Then, when the hot air enters the drying barrel 6, the particles can be heated in both directions from the top and bottom of the ventilation net 8. In addition, after the reciprocating telescopic rod 3 works, it can drive the connecting plate 4 and the multiple drying barrels 6 to move up and down. When moving up and down in the multiple drying barrels 6, the air guide pipe 1105 and The connecting hose 1104 will also move accordingly. When the drying barrel 6 moves up and down and generates vibration, the particles inside it will also vibrate to ensure that the particles are dried evenly. By using multiple drying barrels 6 to disperse the dried particles, a large number of particles are avoided from accumulating and drying unevenly. After the particles are dried, the user can pull the limit rod 903 to one side until the limit rod 903 is no longer in contact with the positioning ring 902. The user can then use the handle 901 to rotate the rotating rod 7 and the ventilation net 8. After the ventilation net 8 rotates, the particles will fall to the bottom of the drying barrel 6. When the user opens the discharge valve 13, the particles can fall on the inclined discharge plate 1003. After that, the particles can fall on the inclined screening net 1002 for screening, and smaller particles can be screened on the inclined guide plate 1001.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A production device for PP melt-blown material particles, comprising an L-shaped bottom plate (1), a support seat (2) being fixed on the outer side wall of one end of the L-shaped bottom plate (1), characterized in that: A reciprocating telescopic rod (3) is installed on the top of the support seat (2), and a connecting plate (4) with guide holes at both ends is fixedly installed on one end of the reciprocating telescopic rod (3). Guide rods (5) are connected to both ends of the support seat (2), and one end of the guide rod (5) is inserted into the guide hole on the connecting plate (4). Drying barrels (6) are fixed on the connecting plate (4) in a linear array, and a plurality of drying barrels (6) are rotatably connected to rotating rods (7). A ventilation net (8) is fixed on the rotating rod (7) in a linear array, and the ventilation net (8) is arranged in the drying barrel (6). A limiting component (9) for limiting the rotating rod (7) is provided on the drying barrel (6). A screening material guide component (10) and a heating component (11) are respectively provided on the top of the L-shaped bottom plate (1).

2. The production equipment for PP melt-blown particles according to claim 1, characterized in that: A sealing cover (12) is provided on the top of the drying barrel (6), and a discharge valve (13) is installed on the bottom of the drying barrel (6).

3. The production equipment for PP melt-blown particles according to claim 1, characterized in that: The limiting assembly (9) comprises a handle (901) connected to one end of the rotating rod (7); a positioning ring (902) is connected to the outer wall of the drying barrel (6); and both the positioning ring (902) and the handle (901) are provided with perforations.

4. The production equipment for PP melt-blown particles according to claim 3, characterized in that: A limiting rod (903) is passed through the through hole, one end of the limiting rod (903) is connected to a spring (904), and one end of the spring (904) is mounted on the outer side wall of the handle (901).

5. The production equipment for PP melt-blown particles according to claim 1, characterized in that: The screening material guide assembly (10) comprises an inclined material guide plate (1001) fixedly mounted on the top of the L-shaped bottom plate (1), and an inclined screening net (1002) is mounted on the top of the inclined material guide plate (1001).

6. The production equipment for PP melt-blown particles according to claim 5, characterized in that: The top of the inclined screening net (1002) is fixedly connected to an inclined discharge plate (1003), and a discharge port is provided on one end of the inclined discharge plate (1003).

7. The production equipment for PP melt-blown particles according to claim 1, characterized in that: The heating assembly (11) comprises a heating device (1101) fixed to the top of the L-shaped base plate (1); a first hard conduit (1102) is connected to the output end of the heating device (1101); a stabilizing rod (1103) is installed on the outer wall of the first hard conduit (1102); one end of the stabilizing rod (1103) is connected to the outer wall of one end of the L-shaped base plate (1).

8. The production equipment for PP melt-blown particles according to claim 7, characterized in that: A connecting hose (1104) is installed on one end of the first hard conduit (1102), an air guide tube (1105) is installed on one end of the connecting hose (1104), and the air guide tube (1105) is installed on the drying barrel (6).