Pneumatic conveying device for extruded particles

By designing a pneumatic conveying device for extruded pellets, and utilizing a combination of a blower and a stirring motor, direct pneumatic conveying of pellets and dust removal are achieved, solving the problems of low handling efficiency and dust pollution, and improving production efficiency and environmental protection.

CN223948448UActive Publication Date: 2026-02-27ZHEJIANG JAVA SPECIALTY CHEM CO LTD
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Patent Information

Application Number
CN202520628766.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing extrusion granulation production, the granule handling efficiency is low, and dust pollutes the environment.

Method used

Design a pneumatic conveying device for extruded particles, which utilizes a blower to blow air and a rotary stirring motor to stir, combined with a dust suction hood to adsorb dust, to achieve direct pneumatic conveying and dust removal of particles.

Benefits of technology

It eliminates the need for manual handling, reduces labor intensity, effectively prevents dust pollution, and improves production efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pneumatic extruded particle conveying device comprises a lower supporting frame fixed to the right side of an extruder, transverse guide rods are installed on the front portion and the rear portion of the top face of a top plate of the lower supporting frame respectively, and two guide sleeves are inserted into each transverse guide rod in a sleeved mode. The same front-back connecting beam is fixed to the top faces of the two front-back connecting beams, the upper supporting frame is fixed to the top faces of the two front-back connecting beams, a rotary stirring motor is fixed to the top face of a top plate of the upper supporting frame, a circular shell is fixed to the left end face of the rotary stirring motor, and an inserting through hole is formed in the middle of a left end plate of the circular shell; the inserting through hole corresponds to a discharging end at the right end of the extruder; according to the pneumatic conveying device, extruded particles discharged from an extruder can be directly and pneumatically conveyed, manual carrying is not needed, the manual labor amount is greatly reduced, dust can be collected from the outside of the extruded particles in the pneumatic conveying process, the situation that the surrounding environment is affected by the dust flying out in the conveying process is prevented, and the environment-friendly effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to extrusion equipment technical field more specifically relates to a kind of extruded particle pneumatic conveying device. BACKGROUND

[0002] The existing extrusion granulation production enterprise in extrusion granulation process, it will produce a large amount of particles, generally by receiving cylinder to receive material, then, when it reaches certain amount, it is manually transported by artificial hand, its effect is poor, and efficiency is low, and during the handling process, the cutting particles produce chipping powder etc. All can float in the air, affect the surrounding environment. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of extruded particle pneumatic conveying device, it can directly pneumatic conveying of extruded particle that extruder comes out, it does not need artificial handling, greatly reduce manual labor, and it can suck dust outside to extruded particle in pneumatic conveying, prevent the dust that floats out during the conveying process from affecting surrounding environment, and environmental protection effect is good.

[0004] The utility model solves the technical problem of the scheme:

[0005] A kind of extruded particle pneumatic conveying device, including the lower support frame of being fixed in the right side of extruder, the top surface of the top plate of lower support frame is equipped with transverse guide rod in front and rear, each transverse guide rod is inserted with two guide sleeves, the top surface of corresponding two guide sleeves is fixed with a front and rear connecting beam, upper support frame is fixed on the top surface of two front and rear connecting beams, the top surface of the top plate of upper support frame is fixed with rotating stirring motor, rotating stirring motor's left end surface is fixed with circular shell, the middle part of the left end plate of circular shell is shaped with insertion hole, insertion hole corresponds with the discharge end of the right end of extruder;

[0006] The front side plate of the bottom of circular shell is connected with air inlet connector, and the rear side plate of circular shell is connected with air outlet connector;

[0007] The top surface of the top plate of connecting seat is fixed with air blower, and the air outlet of air blower is connected with air inlet connector through connecting pipe.

[0008] The left part and the right part of the top surface of the top plate of lower support frame are fixed with connecting plate in front and rear, and the both ends of transverse guide rod are fixed on the corresponding two connecting plates, the right end surface of the connecting plate of left part is fixed with permanent magnet ring, and the left end surface of the guide sleeve of left part corresponds with the right end surface of permanent magnet ring.

[0009] The upper part of the right end plate of circular shell is connected with liquid injection connector, and the spray outlet of liquid injection connector is in circular shell.

[0010] The dust cover is arranged directly above the lower support frame, the circular shell is arranged directly below the dust cover, a plurality of transparent protective sheets are fixed to the outer side wall of the dust cover, and all components at the top plate of the lower support frame are arranged in the protective cover formed by the transparent protective sheets.

[0011] The utility model discloses a highlight effect is:

[0012] Compared with the prior art, it can directly pneumatic conveying of extrusion particles from the extruder, which does not need manual handling, greatly reduces the labor intensity, and can suck the dust outside the extruded particles in the pneumatic conveying, prevent the dust from affecting the surrounding environment in the conveying process, and has good environmental protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a partial structure schematic view of the utility model;

[0014] Fig. 2 It is a partial structure schematic view between the air blower and the circular shell of the utility model;

[0015] Fig. 3 It is a partial sectional view at the circular shell of the utility model;

[0016] Fig. 4 It is a partial top view of the lower support frame. DETAILED DESCRIPTION

[0017] Embodiment, see as Figs. 1 to 4 As shown in the drawing, an extrusion particle pneumatic conveying device comprises a lower support frame 10 fixed to the right side of an extruder, the front and rear of the top surface of the top plate of the lower support frame 10 are provided with transverse guide rods 11, two guide sleeves 12 are inserted on each transverse guide rod 11, the top surfaces of the two guide sleeves 12 corresponding in front and back are fixed with a front and back connecting beam 13, an upper support frame 14 is fixed to the top surfaces of the two front and back connecting beams 13, a rotary stirring motor 15 is fixed to the top surface of the top plate of the upper support frame 14, a circular shell 20 is fixed to the left end surface of the rotary stirring motor 15, a plug-in hole 21 is formed in the middle of the left end plate of the circular shell 20, and the plug-in hole 21 corresponds to the discharge end of the right end of the extruder.

[0018] The left side wall of the left end plate of the circular shell 20 around the plug-in hole 21 is fixed with an annular pressing ring 211.

[0019] The front side plate of the bottom of the circular shell 20 is provided with an air inlet connector 22, and the rear side plate of the circular shell 20 is provided with an air outlet connector 23; the air outlet connector 23 can be connected with a rear material receiving device through a connecting pipe (which is a conventional structure, not shown in the drawing).

[0020] A connecting seat 30 is fixed on the ground in front of the lower support frame 10, and a blower 31 is fixed on the top surface of the top plate of the connecting seat 30. The air outlet of the blower 31 is connected to the air inlet connecting head 22 through a connecting pipe.

[0021] Further, the connecting pipe is a bellows pipe, which can need to be stretched to adjust the position.

[0022] Further, the left and right parts of the front and rear parts of the top surface of the top plate of the lower support frame 10 are fixed with connecting plates, and the two ends of the transverse guide rod 11 are fixed on the corresponding two connecting plates. The right end surface of the connecting plate on the left part is fixed with a permanent magnet ring 1, and the left end surface of the guide sleeve 12 on the left part corresponds to the right end surface of the permanent magnet ring 1.

[0023] Further, the output shaft of the rotating stirring motor 15 extends into the circular housing 20, and a stirring wheel 16 is fixed on the output shaft. The end of the blade on the outer side of the stirring wheel 16 is close to the inner side wall of the circular housing 20.

[0024] Further, the upper part of the right end plate of the circular housing 20 is connected with a liquid spraying connecting head 2, and the spray outlet of the liquid spraying connecting head 2 is in the circular housing 20.

[0025] Further, a dust suction cover 40 is arranged directly above the lower support frame 10. The dust suction cover 40 can be fixed on a connecting frame, and a connecting pipe can be connected to the air outlet connecting head on the middle part of the top plate of the dust suction cover 40, so as to be connected to an external dust removal device, thereby adsorbing the dust generated during the conveying of the material. The dust removal device and the connecting frame are both conventional structures, which will not be described in detail here, and are not shown in the drawings. The circular housing 20 is directly below the dust suction cover 40, and a plurality of transparent protective sheets 41 are fixed on the outer side wall of the dust suction cover 40. All the components on the top plate of the lower support frame 10 are in the protective cover formed by the transparent protective sheets 41.

[0026] The transparent protective sheets 41 ensure the adsorption effect of the dust suction cover 40 above, and reduce the outward drifting of the dust and other substances generated during the conveying.

[0027] In use, the upper support frame 14 is first manually pushed, so that the annular pressing ring 211 is pressed against the right end face of the extruder barrel, so that the discharge end of the right end of the extruder is inserted into the insertion hole 21 and extends into the circular housing 20, at this time, the left end face of the left guide sleeve 12 is pressed against and adsorbed to the right end face of the permanent magnet ring 1, then the extruder is operated, at the same time, the air blower 31 is operated to realize blowing, the rotary stirring motor 15 is operated to realize rotation of the stirring wheel 16, at the same time, the discharge pipe of the isolation liquid conveying device connected to the liquid injection connector 2 sprays isolation liquid from the liquid injection connector 2 into the circular housing 20 (wherein the isolation liquid conveying device and the like are conventional structures, which will not be described in detail here, and are not shown in the drawings).

[0028] At this time, the discharge end of the right end of the extruder discharges the extruded particles into the circular housing 20, at the same time, the isolation liquid is sprayed into the circular housing 20, through the operation of the stirring wheel 16, the isolation liquid and the extruded particles are stirred, at the same time, through the blowing of the air blower 31, the extruded particles are discharged from the air outlet connector 23 and then enter the rear receiving device.

[0029] At the time of operation, through the suction of the dust cover 40, the dust floating to the outside during the processing output process can be adsorbed and treated, greatly reducing the pollution to the surrounding environment and ensuring good environmental protection effect.

[0030] Finally, it should be pointed out that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and many modifications can be made. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered to fall within the protection scope of the present application.

Claims

1. A pneumatic conveying device for extruded pellets, comprising a lower support frame (10) fixed to the right side of the extruder, characterized in that: The top surface of the top plate of the lower support frame (10) is equipped with transverse guide rods (11) at the front and rear. Each transverse guide rod (11) is fitted with two guide sleeves (12). The top surfaces of the two corresponding guide sleeves (12) are fixed with the same front and rear connecting beam (13). The upper support frame (14) is fixed on the top surfaces of the two front and rear connecting beams (13). The top surface of the top plate of the upper support frame (14) is fixed with a rotary stirring motor (15). The left end face of the rotary stirring motor (15) is fixed with a circular shell (20). The middle of the left end plate of the circular shell (20) is formed with an insertion through hole (21). The insertion through hole (21) corresponds to the discharge end of the right end of the extruder. An air inlet connector (22) is connected to the front side plate of the bottom of the circular housing (20), and an air outlet connector (23) is connected to the rear side plate of the circular housing (20). A connecting seat (30) is fixed on the ground at the front of the lower support frame (10). A blower (31) is fixed on the top surface of the top plate of the connecting seat (30). The air outlet of the blower (31) is connected to the air inlet connector (22) through a connecting pipe.

2. The pneumatic conveying device for extruded pellets according to claim 1, characterized in that: The connecting pipe is a corrugated pipe.

3. The pneumatic conveying device for extruded pellets according to claim 1, characterized in that: The top surface of the top plate of the lower support frame (10) is fixed with connecting plates at the front and rear left and right sides. The two ends of the transverse guide rod (11) are fixed on the corresponding two connecting plates. A permanent magnet ring (1) is fixed on the right end face of the left connecting plate. The left end face of the guide sleeve (12) on the left corresponds to the right end face of the permanent magnet ring (1).

4. The pneumatic conveying device for extruded pellets according to claim 1, characterized in that: The output shaft of the rotary stirring motor (15) extends into the circular housing (20), on which a stirring wheel (16) is fixed. The ends of the blades on the outer side of the stirring wheel (16) are close to the inner wall of the circular housing (20).

5. The pneumatic conveying device for extruded pellets according to claim 4, characterized in that: The upper part of the right end plate of the circular shell (20) is connected to a liquid spray connector (2), and the spray outlet of the liquid spray connector (2) is located in the circular shell (20).

6. The pneumatic conveying device for extruded pellets according to claim 1, characterized in that: An annular pressure ring (211) is fixed on the left side wall of the left end plate of the circular housing (20) around the insertion hole (21).

7. The pneumatic conveying device for extruded pellets according to claim 1, characterized in that: A dust collection hood (40) is provided directly above the lower support frame (10), and a circular shell (20) is located directly below the dust collection hood (40). Multiple transparent protective sheets (41) are fixed on the outer side wall of the dust collection hood (40), and all components at the top plate of the lower support frame (10) are within the protective cover composed of all the transparent protective sheets (41).