Feeding dust removal device for modified plastic particle production

By introducing a feeding section and a dust collection section into the modified plastic particle production device, the dust removal time is extended and continuous dust removal is achieved, solving the problem of frequent shutdowns for cleaning in the existing technology and improving dust removal efficiency and work continuity.

CN224012760UActive Publication Date: 2026-03-20江苏双钦新材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing modified plastic particle production equipment requires frequent shutdowns to clean dust during the dust removal process, resulting in low work efficiency.

Method used

A dust removal device for the production of modified plastic particles was designed, comprising a feeding section and a dust collection section. It utilizes components such as a second filter, a first feeding plate, an L-shaped plate, and a hydraulic rod to extend the dust removal time of the plastic particles in the chamber, and achieves continuous dust absorption and cleaning through an air pump and a return frame.

Benefits of technology

It enables continuous and efficient dust removal without shutting down the machine, improving the dust removal efficiency and operational continuity of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic particle dust removal, and discloses a feeding dust removal device for modified plastic particle production, which comprises a box body, a dust removal device is arranged in front of the box body, the dust removal device comprises a dust collection part, and the dust collection part comprises a second filter screen, a first material guide plate and a second material guide plate. According to the feeding dust removal device for modified plastic particle production, by arranging a first dust suction pipe, a second dust suction pipe, a shell, an air pump, a first filter screen, a concentric-square-shaped frame, a mounting plate, a baffle, a limiting sliding plate, a magnetic plate, a spring, a sliding block, a sliding rod and a positioning plate, the air pump is started, dust in plastic particles is sucked into the concentric-square-shaped frame, the baffle is pushed, an air guide hole in the mounting plate is blocked, and dust in the plastic particles is removed; the sliding block is pressed downwards, the concentric-square-shaped frame is directly pulled out forwards, then the sliding block is loosened, the positioning plate blocks the mounting hole in the front face of the shell, when the interior of the concentric-square-shaped frame is cleaned, dust removal can be continuously conducted on plastic particles, and the dust removal efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle dust removal, specifically to a feed dust removal device for modified plastic particle production. BACKGROUND

[0002] Modified plastics refer to plastic products whose flame retardancy, strength, impact resistance, toughness and other aspects are improved through filling, blending, reinforcement and other methods of processing modification on the basis of general plastics and engineering plastics.

[0003] A PVC plastic particle production dust removal device is disclosed in a Chinese patent with publication number CN218460328U, which includes a box, a first motor is connected to the middle of one side of the box; the utility model, the first motor drives the plastic particles to rotate in the dust removal cylinder, the dust in the dust cylinder moves outward through the ash outlet, the fan works, the suction head collects the gas inside the box, the gas dust enters the frame body through the suction head and the conveying pipe, the filter screen filters the dust inside the gas, and the dust inside the plastic particles is cleaned, the plastic particle dust removal efficiency is high; the discharge port of the dust removal cylinder is upward, the plastic particles move to the inside of the dust removal cylinder through the feed hopper and the discharge port, the second motor drives the baffle to shield the discharge port, which better feeds the plastic particles and makes the feeding more convenient.

[0004] However, it still has the following shortcomings: when the device is in use, the exhaust fan is started to suck dust into the frame body, but when the dust inside the frame body is cleaned, the machine needs to be closed and the dust removal operation of the plastic particles is stopped, and after the cleaning is completed, the machine can be started again, which greatly reduces the working efficiency of the device. Therefore, we propose a feed dust removal device for modified plastic particle production to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a feed dust removal device for modified plastic particle production to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a feed dust removal device for modified plastic particle production, including a box, a dust removal device is arranged in front of the box, the dust removal device includes a material guiding part;

[0007] The material guiding part includes a second filter screen, a first material guiding plate and a second material guiding plate, through holes are formed in the outer surfaces of the first material guiding plate and the second material guiding plate, and the outer surface of the second filter screen is fixedly connected with the inner wall of the through hole;

[0008] A dust suction part is arranged in the box.

[0009] The dust collection part comprises a first dust collection pipe, a second dust collection pipe, a shell, an air pump, a mounting plate, a sliding block, a sliding rod and a positioning plate, the front surface of the first dust collection pipe and the front surface of the second dust collection pipe are fixedly and throughly connected with the back surface of the box body, the bottom surface of the first dust collection pipe and the bottom surface of the second dust collection pipe are fixedly and throughly connected with the top surface of the shell, the top surface of the air pump is fixedly connected with the bottom surface of the shell, the outer surface of the mounting plate is fixedly connected with the inner wall of the shell, the front surface of the shell is provided with a mounting hole and a material taking hole, the outer surface of the sliding rod is fixedly connected with the inner wall of the mounting hole, the sliding block is slidably sleeved on the outer surface of the sliding rod, and the front surface of the positioning plate is fixedly connected with the back surface of the sliding block.

[0010] Further improvement lies in that the material guiding part further comprises L-shaped plates, a hydraulic rod and a partition plate, the outer surfaces of the first material guiding plate and the second material guiding plate are fixedly connected with the inner wall of the box body, the bottom surfaces of the first material guiding plate and the second material guiding plate are fixedly connected with the top surfaces of the two L-shaped plates respectively, and the outer surfaces of the L-shaped plates are fixedly connected with the inner wall of the box body, so that the dust removal time of the plastic particles is prolonged.

[0011] Further improvement lies in that the top end of the hydraulic rod is fixedly and throughly connected with the inner wall of the box body and extends above the box body, the outer surface of the partition plate is slidably and throughly connected with the inner wall of the box body and extends above the box body, and the top surface of the output rod of the hydraulic rod is fixedly connected with the inner wall of the partition plate, so that the discharging efficiency of the plastic particles is controlled.

[0012] Further improvement lies in that the dust collection part further comprises a first filter screen, a back-shaped frame, a baffle, a limiting sliding plate, a magnetic plate and a spring, the top end of the air pump air inlet pipe is fixedly and throughly connected with the bottom surface of the shell and extends into the shell, so that the dust in the box body is sucked into the particles.

[0013] Further improvement lies in that the back-shaped frame is fixedly sleeved on the outer surface of the first filter screen, the bottom surface of the mounting plate is provided with a limiting sliding groove, the outer surface of the limiting sliding plate is slidably connected with the inner wall of the limiting sliding groove, and the bottom surface of the limiting sliding plate is fixedly connected with the top surface of the back-shaped frame, so that the dust is collected.

[0014] Further improvement lies in that the outer surface of the baffle is slidably and throughly connected with the inner wall of the shell and extends to the outside of the shell, the outer surfaces of the baffle and the mounting plate are provided with grooves, and the outer surface of the magnetic plate is fixedly connected with the inner wall of the groove, so that the hole on the mounting plate is blocked when the inside of the back-shaped frame is cleaned, and the dust is prevented from being sucked into the air pump.

[0015] Further improvement lies in that the spring top end is fixedly connected with the inner wall of the shell, the spring bottom end is fixedly connected with the top surface of the sliding block, the bottom surface of the back-shaped frame is provided with a clamping groove, and the top end of the positioning plate extends into the clamping groove, so that the back-shaped frame is positioned through the spring, the sliding block and the positioning plate, and the installation hole and the material taking hole on the front surface of the shell are blocked by the positioning plate when the inside of the back-shaped frame is cleaned.

[0016] Compared with the prior art, the dust removal device for modified plastic particle production has the beneficial effects that: through the first dust suction pipe, the second dust suction pipe, the shell, the air pump, the first filter screen, the back-shaped frame, the mounting plate, the baffle, the limiting sliding plate, the magnetic plate, the spring, the sliding block, the sliding rod and the positioning plate, the dust in the plastic particles is sucked into the back-shaped frame by starting the air pump, the baffle is pushed to block the air guide hole on the mounting plate, the sliding block is pressed downward to directly pull out the back-shaped frame, the sliding block is released, the positioning plate blocks the installation hole on the front surface of the shell, and the inside of the back-shaped frame is cleaned; the second filter screen, the first material guide plate, the L-shaped plate and the second material guide plate are arranged to prolong the time of the plastic particles in the box body and improve the dust removal effect; and the hydraulic rod and the partition plate are arranged, the material guide speed of the plastic particles is controlled by controlling the extension and retraction of the hydraulic rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the dust removal device of the utility model;

[0018] Figure 2 It is a three-dimensional structure sectional view of the dust removal device of the utility model;

[0019] Figure 3 It is a three-dimensional structure partial sectional view of the dust suction part of the utility model;

[0020] Figure 4 It is a three-dimensional structure left side sectional view of the dust suction part of the utility model;

[0021] Figure 5 It is Figure 4 It is an enlarged view of structure in the middle A.

[0022] In the figure: 1 box body, 2 dust removal device, 21 dust suction part, 22 material guide part, 211 first dust suction pipe, 212 second dust suction pipe, 213 shell, 214 air pump, 215 first filter screen, 216 back-shaped frame, 217 mounting plate, 218 baffle, 219 limiting sliding plate, 210 magnetic plate, 201 spring, 202 sliding block, 203 sliding rod, 204 positioning plate, 221 hydraulic rod, 222 partition plate, 223 second filter screen, 224 first material guide plate, 225 L-shaped plate, 226 second material guide plate. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides a technical scheme: a feeding dust removal device for modified plastic particle production, comprising a box body 1, a dust removal device 2 is arranged at the front of the box body 1, the dust removal device 2 comprises a material guiding part 22;

[0025] The material guiding part 22 comprises a second filter screen 223, a first material guiding plate 224 and a second material guiding plate 226, the outer surface of the first material guiding plate 224 and the outer surface of the second material guiding plate 226 are both provided with through holes, the outer surface of the second filter screen 223 is fixedly connected with the inner wall of the through hole, and the material guiding part 22 further comprises an L-shaped plate 225, a hydraulic rod 221 and a partition plate 222;

[0026] The outer surfaces of the first material guiding plate 224 and the second material guiding plate 226 are both fixedly connected with the inner wall of the box body 1, the bottom surfaces of the first material guiding plate 224 and the second material guiding plate 226 are respectively fixedly connected with the top surfaces of the two L-shaped plates 225, and the outer surface of the L-shaped plate 225 is fixedly connected with the inner wall of the box body 1. By arranging the second filter screen 223, the first material guiding plate 224, the L-shaped plate 225 and the second material guiding plate 226, the time of the extended plastic particles in the box body 1 is prolonged, and the dust removal effect is improved;

[0027] The top end of the hydraulic rod 221 is fixedly penetrated through the inner wall of the box body 1 and extends above the box body 1, the outer surface of the partition plate 222 is slidably penetrated through the inner wall of the box body 1 and extends above the box body 1, and the inner wall of the partition plate 222 is fixedly connected with the top surface of the output rod of the hydraulic rod 221. By arranging the hydraulic rod 221 and the partition plate 222, the material guiding speed of the plastic particles can be controlled by controlling the extension and contraction of the hydraulic rod 221;

[0028] A dust suction part 21 is arranged in the box body 1;

[0029] The dust collection part 21 comprises a first dust collection pipe 211, a second dust collection pipe 212, a shell 213, an air pump 214, a mounting plate 217, a sliding block 202, a sliding rod 203 and a positioning plate 204, the front surface of the first dust collection pipe 211 and the front surface of the second dust collection pipe 212 are fixedly and throughly connected with the back surface of the box body 1, the bottom surface of the first dust collection pipe 211 and the bottom surface of the second dust collection pipe 212 are fixedly and throughly connected with the top surface of the shell 213, the top surface of the air pump 214 is fixedly connected with the bottom surface of the shell 213, the outer surface of the mounting plate 217 is fixedly connected with the inner wall of the shell 213, the front surface of the shell 213 is provided with a mounting hole and a material taking hole, the outer surface of the sliding rod 203 is fixedly connected with the inner wall of the mounting hole, the sliding block 202 is slidingly sleeved on the outer surface of the sliding rod 203, the front surface of the positioning plate 204 is fixedly connected with the back surface of the sliding block 202, and the dust collection part 21 further comprises a first filter screen 215, a back-shaped frame 216, a baffle 218, a limiting sliding plate 219, a magnetic plate 210 and a spring 201;

[0030] The back-shaped frame 216 is fixedly sleeved on the outer surface of the first filter screen 215, the bottom surface of the mounting plate 217 is provided with a limiting sliding groove, the outer surface of the limiting sliding plate 219 is slidingly connected with the inner wall of the limiting sliding groove, and the bottom surface of the limiting sliding plate 219 is fixedly connected with the top surface of the back-shaped frame 216;

[0031] The outer surface of the baffle 218 slidingly penetrates the inner wall of the shell 213 and extends to the outside of the shell 213, the outer surface of the baffle 218 and the outer surface of the mounting plate 217 are both provided with a groove, the outer surface of the magnetic plate 210 is fixedly connected with the inner wall of the groove, and the top end of the air inlet pipe of the air pump 214 is fixedly and throughly connected with the bottom surface of the shell 213 and extends to the inside of the shell 213;

[0032] The top end of the spring 201 is fixedly connected with the inner wall of the shell 213, the bottom end of the spring 201 is fixedly connected with the top surface of the sliding block 202, the bottom surface of the back-shaped frame 216 is provided with a clamping groove, and the top end of the positioning plate 204 extends to the inside of the clamping groove, through the arrangement of the first dust collection pipe 211, the second dust collection pipe 212, the shell 213, the air pump 214, the first filter screen 215, the back-shaped frame 216, the mounting plate 217, the baffle 218, the limiting sliding plate 219, the magnetic plate 210, the spring 201, the sliding block 202, the sliding rod 203 and the positioning plate 204, the dust in the plastic particles is sucked into the inside of the back-shaped frame 216 by starting the air pump 214, the baffle 218 is pushed, the air guide hole on the mounting plate 217 is blocked, the sliding block 202 is pressed downward, the back-shaped frame 216 is directly pulled out forward, the sliding block 202 is released, the mounting hole in the front surface of the shell 213 is blocked by the positioning plate 204, and when the inside of the back-shaped frame 216 is cleaned, the plastic particles can be continuously dedusted, and the dedusting efficiency of the device is improved.

[0033] In use, the hydraulic rod 221 is controlled to extend, the partition plate 222 is moved upward, the plastic particles slide along the second guide plate 226, the first guide plate 224 and the outer surface of the second filter screen 223, the air pump 214 is started, the negative pressure is generated in the shell 213, the dust is sucked into the shell 213 and finally falls into the inside of the back-shaped frame 216, the baffle 218 is pushed to block the top surface of the back-shaped frame 216, the slide block 202 is pressed downward, the back-shaped frame 216 can be pulled out forward, the slide block 202 is released, the spring 201 is elongated, the positioning plate 204 is moved upward, the positioning plate 204 blocks the holes on the outer surface of the shell 213, the slide block 202 is pressed downward, the back-shaped frame 216 is inserted into the inside of the shell 213 and the cleaning of the inside of the back-shaped frame 216 is completed.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding dust removal device for the production of modified plastic particles, comprising a housing (1), characterized in that: A dust removal device (2) is provided in front of the box (1), and the dust removal device (2) includes a material guide (22). The material guiding part (22) includes a second filter screen (223), a first guide plate (224), and a second guide plate (226). The outer surfaces of the first guide plate (224) and the second guide plate (226) are provided with through holes. The outer surface of the second filter screen (223) is fixedly connected to the inner wall of the through hole. The box (1) is equipped with a dust collection unit (21). The dust collection unit (21) includes a first dust collection pipe (211), a second dust collection pipe (212), a housing (213), an air pump (214), a mounting plate (217), a slider (202), a slide bar (203), and a positioning plate (204). The front of the first dust collection pipe (211) and the front of the second dust collection pipe (212) are fixedly connected to the back of the housing (1). The bottom surface of the first dust collection pipe (211) and the bottom surface of the second dust collection pipe (212) are connected to the housing (213). The top surface of the air pump (214) is fixedly connected to the bottom surface of the housing (213), the outer surface of the mounting plate (217) is fixedly connected to the inner wall of the housing (213), the front of the housing (213) is provided with mounting holes and material picking holes, the outer surface of the slide rod (203) is fixedly connected to the inner wall of the mounting hole, the slider (202) is slidably sleeved on the outer surface of the slide rod (203), and the front of the positioning plate (204) is fixedly connected to the back of the slider (202).

2. The feeding dust removal device for modified plastic particle production according to claim 1, characterized in that: The material guiding section (22) also includes an L-shaped plate (225), a hydraulic rod (221), and a partition (222). The outer surfaces of the first material guiding plate (224) and the second material guiding plate (226) are fixedly connected to the inner wall of the box (1). The bottom surface of the first material guiding plate (224) and the bottom surface of the second material guiding plate (226) are fixedly connected to the top surface of the two L-shaped plates (225), respectively. The outer surface of the L-shaped plate (225) is fixedly connected to the inner wall of the box (1).

3. The feeding dust removal device for modified plastic particle production according to claim 2, characterized in that: The top end of the hydraulic rod (221) is fixedly inserted through the inner wall of the box (1) and extends to the top of the box (1). The outer surface of the partition (222) slides through the inner wall of the box (1) and extends to the top of the box (1). The top surface of the hydraulic rod (221) is fixedly connected to the inner wall of the partition (222).

4. The feeding dust removal device for modified plastic particle production according to claim 1, characterized in that: The dust collection unit (21) also includes a first filter (215), a U-shaped frame (216), a baffle (218), a limiting slide plate (219), a magnetic plate (210), and a spring (201). The outer surface of the top end of the air pump (214) is fixedly inserted through the bottom surface of the housing (213) and extends into the interior of the housing (213).

5. The feeding dust removal device for modified plastic particle production according to claim 4, characterized in that: The spiral frame (216) is fixedly sleeved on the outer surface of the first filter screen (215). The bottom surface of the mounting plate (217) is provided with a limiting groove. The outer surface of the limiting slide plate (219) is slidably connected to the inner wall of the limiting groove. The bottom surface of the limiting slide plate (219) is fixedly connected to the top surface of the spiral frame (216).

6. The feeding dust removal device for modified plastic particle production according to claim 4, characterized in that: The outer surface of the baffle (218) slides through the inner wall of the housing (213) and extends to the outer side of the housing (213). The outer surface of the baffle (218) and the outer surface of the mounting plate (217) are both provided with grooves. The outer surface of the magnetic plate (210) is fixedly connected to the inner wall of the groove.

7. The feeding dust removal device for modified plastic particle production according to claim 4, characterized in that: The top end of the spring (201) is fixedly connected to the inner wall of the housing (213), the bottom end of the spring (201) is fixedly connected to the top surface of the slider (202), the bottom surface of the loop frame (216) is provided with a slot, and the top end of the positioning plate (204) extends into the slot.

Citation Information

Patent Citations

  • Dust removal device for PVC plastic particle production

    CN218460328U