Recycling device for polyester staple fibers

Abstract

The utility model discloses a polyester staple fiber recovery device, which comprises a treatment box, and an adsorption frame is mounted at the top of the treatment box; a filtering mechanism is installed in the treatment box, an air extracting pump is installed at the bottom of an inner cavity of the treatment box, an adsorption opening of the air extracting pump is connected with the filtering mechanism, a guiding device is installed at the top of the inner cavity of the treatment box and used for guiding fibers, and an extruding device is installed on the filtering mechanism; and the extrusion device is used for scraping and extruding the fibers attached to the filtering mechanism. By means of the arrangement mode that the filtering mechanism and the extrusion device are matched, negative pressure is generated in the guiding device and the adsorption frame through operation of the sucking pump, polyester staple fibers on a production line are sucked into the treatment box through the adsorption frame, the polyester staple fibers can be attached to the filtering net, and the polyester staple fibers can be separated from the filtering net through operation of the extrusion device. And the extrusion plate can reciprocate on the filter screen, so that a large amount of polyester staple fibers deposited on the filter screen can be extruded.

Description

Technical Field

[0001] The utility model relates to the field of recovery devices, in particular to a recovery device for polyester staple fibers. Background Art

[0002] Polyester staple fibers can be spun alone or blended with cotton or other types of cotton-type fibers or short fibers into yarn. Polyester fibers are widely used in production lines. Today's polyester staple fibers can be recycled to avoid direct discharge and pollution to the environment, which also makes the environment in the production line better.

[0003] In the prior art for recycling discarded polyester staple fibers on the production line, a filter is installed at the suction end of a vacuum pump, and the discarded polyester staple fibers on the production line are sucked in by means of negative pressure suction by the vacuum pump. However, the negative pressure suction by the vacuum pump will cause the polyester staple fibers to generally adhere to the filter. Therefore, when a large amount of polyester staple fibers are deposited on the filter, the negative pressure suction effect of the vacuum pump is poor, which also makes the negative pressure adsorption effect of the polyester staple fibers poor. Utility Model Content

[0004] The purpose of the utility model is to provide a polyester staple fiber recovery device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a polyester staple fiber recovery device, comprising:

[0006] A processing box, wherein an adsorption rack is installed on the top of the processing box;

[0007] A filtering mechanism is installed inside the processing box, a vacuum pump is installed at the bottom of the inner cavity of the processing box, the suction port of the vacuum pump is connected to the filtering mechanism, a guide device is installed at the top of the inner cavity of the processing box, the guide device is used to guide the fibers, an extrusion device is installed on the filtering mechanism, the extrusion device is used to scrape and squeeze the fibers attached to the filtering mechanism, and door panels are provided on both sides of the processing box.

[0008] Preferably, the filtering mechanism comprises:

[0009] A partition, the partition is horizontally arranged and fixedly installed inside the processing box;

[0010] A filter screen, wherein the filter screen is fixedly embedded in the middle of the partition;

[0011] The fixing plates are symmetrically arranged and connected between the partition plate and the guide device.

[0012] Preferably, the filtering mechanism further comprises:

[0013] The storage rack is symmetrically arranged and connected to the bottom of the partition. Through grooves are opened on both sides of the partition, and the through grooves are arranged between the fixing plate and the storage rack.

[0014] Preferably, the extrusion device comprises:

[0015] A cylinder, wherein the cylinder is mounted on the processing box;

[0016] An extrusion plate is drivingly connected to the output end of the cylinder and is arranged between the fixing plates.

[0017] Preferably, the guiding device comprises:

[0018] A guide bucket, the guide bucket is fixedly mounted on the top of the inner cavity of the treatment box, and the inner cavity of the guide bucket is funnel-shaped;

[0019] The push-down mechanism is movably arranged on both sides of the guide bucket, and the push-down mechanism can telescopically slide relative to the fixed plate.

[0020] Preferably, the push-down mechanism comprises:

[0021] An extrusion block, wherein cavities are provided on both sides of the guide bucket, the extrusion block is slidably matched with the inner cavity of the cavity, and an inclined surface is provided on the extrusion block;

[0022] A push plate is connected to the bottom of the extrusion block.

[0023] Preferably, the push-down mechanism further comprises:

[0024] A slide plate connected to the extrusion block;

[0025] A guide rod, the guide rod is fixedly installed inside the cavity, and the guide rod is slidably interlaced with the slide plate;

[0026] A spring is movably sleeved on the outside of the guide rod.

[0027] Technical effects and advantages of the utility model:

[0028] The utility model utilizes a setting mode in which a filtering mechanism and an extrusion device are matched, and through the operation of an air pump, negative pressure is generated inside the guide device and the adsorption frame, and the polyester staple fibers on the production line are sucked into the interior of the processing box through the adsorption frame, so that the polyester staple fibers can be attached to the filter net, and through the operation of the extrusion device, the extrusion plate can reciprocate on the filter net, and a large amount of polyester staple fibers deposited on the filter net are scraped and extruded back and forth, thereby preventing the accumulation of polyester staple fibers, and will not affect the negative pressure adsorption effect of the air pump on the polyester staple fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0030] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0031] Figure 3 It is a schematic diagram of the internal structure of the processing box of the utility model.

[0032] Figure 4 It is a structural schematic diagram of the push-down mechanism of the utility model.

[0033] In the figure: 1. processing box; 2. adsorption rack; 3. filtering mechanism; 31. partition; 32. filter screen; 33. fixing plate; 34. storage rack; 4. vacuum pump; 5. guiding device; 51. guiding bucket; 52. pushing mechanism; 521. extrusion block; 522. pushing plate; 523. sliding plate; 524. guide rod; 525. spring; 6. extrusion device; 61. cylinder; 62. extrusion plate; 7. door panel. DETAILED DESCRIPTION

[0034] 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.

[0035] The utility model provides Figure 1-4The polyester staple fiber recovery device shown in the figure comprises: a processing box 1, an adsorption frame 2 is installed on the top of the processing box 1; a filtering mechanism 3 is installed inside the processing box 1, an air pump 4 is installed at the bottom of the inner cavity of the processing box 1, and the adsorption port of the air pump 4 is connected to the filtering mechanism 3; a guide device 5 is installed on the top of the inner cavity of the processing box 1, and the guide device 5 is used to guide the fibers; an extrusion device 6 is installed on the filtering mechanism 3, and the extrusion device 6 is used to scrape and squeeze the fibers attached to the filtering mechanism 3; door panels 7 are arranged on both sides of the processing box 1, and the door panels 7 are hinged with the processing box 1, so that the door panels 7 The inner cavity of the storage rack 34 can be blocked to prevent the polyester staple fibers from floating around randomly. By operating the vacuum pump 4, negative pressure is generated inside the guide device 5 and the adsorption rack 2. The polyester staple fibers on the production line are sucked into the interior of the processing box 1 through the adsorption rack 2, so that the polyester staple fibers can adhere to the filter screen 32. By operating the extrusion device 6, the extrusion plate 62 can move back and forth on the filter screen 32, and the polyester staple fibers deposited in large quantities on the filter screen 32 are scraped and squeezed back and forth, thereby preventing the accumulation of polyester staple fibers and will not affect the negative pressure adsorption effect of the vacuum pump 4 on the polyester staple fibers.

[0036] Furthermore, the filtering mechanism 3 includes: a partition 31, which is horizontally arranged and fixedly installed inside the processing box 1; a filter screen 32, which is fixedly embedded in the middle of the partition 31; and a fixing plate 33, which is symmetrically arranged and connected between the partition 31 and the guide device 5. The filtering mechanism 3 also includes: a storage rack 34, which is symmetrically arranged and connected to the bottom of the partition 31. Through grooves are opened on both sides of the partition 31, and the through grooves are arranged between the fixed plate 33 and the storage rack 34. The partition 31 is used to facilitate the partition of the inner cavity of the processing box 1, so that the space above the partition 31 is in a negative pressure state, and the filter net 32 ​​is used to facilitate the prevention of the passage of polyester staple fibers. The filter net 32 ​​is 80-300 meshes to facilitate the recovery of polyester staple fibers. The fixed plate 33 is used to facilitate the limitation of polyester staple fibers, so that the polyester staple fibers scraped out by the extrusion plate 62 can be squeezed on the fixed plate 33 under the push of the extrusion plate 62, which is convenient for the collection of the polyester staple fibers after flattening. The storage rack 34 is used to facilitate the collection of the fallen polyester staple fibers, and the through grooves facilitate the polyester staple fibers to fall into the storage rack 34.

[0037] Furthermore, the extrusion device 6 includes: a cylinder 61, which is installed on the processing box 1; an extrusion plate 62, which is transmission-connected to the output end of the cylinder 61, and the extrusion plate 62 is arranged between the fixed plates 33. The cylinder 61 is used to drive the extrusion plate 62 to move back and forth. The extrusion plate 62 is used to scrape off the polyester staple fibers attached to the filter screen 32 and squeeze them onto the fixed plate 33 to reduce the space occupied by the polyester staple fibers.

[0038] Specifically, the guide device 5 includes: a guide bucket 51, which is fixedly installed on the top of the inner cavity of the treatment box 1, and the inner cavity of the guide bucket 51 is funnel-shaped; a push-down mechanism 52, which is movably arranged on both sides of the guide bucket 51, and the push-down mechanism 52 is telescopically slidable relative to the fixed plate 33, so as to facilitate the adsorbed polyester staple fibers to be guided through the inner cavity of the guide bucket 51, so that the polyester staple fibers can be guided to adhere to the surface of the filter screen 32, and the push-down mechanism 52 slides relative to the guide bucket 51, so that the push-down mechanism 52 can squeeze and push the polyester staple fibers adhered to the fixed plate 33, so that the polyester staple fibers can more easily fall into the storage rack 34 through the through grooves thereunder. The push-down mechanism 52 includes: an extrusion block 521, both sides of the guide bucket 51 are provided with cavities, the extrusion block 521 is slidably matched with the inner cavity of the cavity, and an inclined surface is provided on the extrusion block 521; and a push plate 522, which is connected to the bottom of the extrusion block 521. The push-down mechanism 52 also includes: a slide plate 523, which is connected to the extrusion block 521; a guide rod 524, which is fixedly installed inside the cavity, and the guide rod 524 is slidably interlaced with the slide plate 523; a spring 525, which is movably sleeved on the outside of the guide rod 524. Through the opening of the inclined surface, when the extrusion plate 62 moves toward the direction of the push-down mechanism 52, the inclined surface on the extrusion block 521 is squeezed, so that the extrusion block 521 can be stored in the direction of the guide bucket 51. Through the movement of the extrusion block 521, the spring 525 can be compressed and deformed, and the push plate 522 can also be driven to move upward. In order to squeeze the polyester staple fibers and squeeze the space, when the squeezing plate 62 squeezes the polyester staple fibers on the fixed plate 33, when the squeezing plate 62 moves away from the fixed plate 33, the spring 525 elastically squeezes the slide plate 523 to push the squeezing block 521 to move downward, so that the squeezing block 521 can drive the push plate 522 to move downward, so that the push plate 522 pushes the squeezed polyester staple fibers downward, so that the compressed polyester staple fibers fall through the through groove to the inside of the storage rack 34 for storage, and the sliding and interlacing between the slide plate 523 and the guide rod 524 makes the sliding of the squeezing block 521 more stable.

[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polyester staple fiber recovery device, comprising: A processing box (1), wherein an adsorption frame (2) is installed on the top of the processing box (1); The invention is characterized in that: a filtering mechanism (3) is installed inside the processing box (1); a vacuum pump (4) is installed at the bottom of the inner cavity of the processing box (1); the suction port of the vacuum pump (4) is connected to the filtering mechanism (3); a guiding device (5) is installed at the top of the inner cavity of the processing box (1); the guiding device (5) is used to guide the fibers; an extrusion device (6) is installed on the filtering mechanism (3); the extrusion device (6) is used to scrape and extrude the fibers attached to the filtering mechanism (3); and door panels (7) are provided on both sides of the processing box (1).

2. A polyester staple fiber recovery device according to claim 1, characterized in that: The filtering mechanism (3) comprises: A partition (31), the partition (31) is arranged horizontally, and the partition (31) is fixedly installed inside the processing box (1); A filter screen (32), wherein the filter screen (32) is fixedly embedded in the middle of the partition plate (31); The fixing plates (33) are symmetrically arranged and connected between the partition plate (31) and the guide device (5).

3. The polyester staple fiber recovery device according to claim 2, characterized in that: The filtering mechanism (3) further comprises: The storage rack (34) is symmetrically arranged and connected to the bottom of the partition (31). Through grooves are provided on both sides of the partition (31), and the through grooves are arranged between the fixing plate (33) and the storage rack (34).

4. The polyester staple fiber recovery device according to claim 1, characterized in that: The extrusion device (6) comprises: A cylinder (61), wherein the cylinder (61) is mounted on the processing box (1); An extrusion plate (62), the extrusion plate (62) is drivingly connected to the output end of the cylinder (61), and the extrusion plate (62) is arranged between the fixing plates (33).

5. The polyester staple fiber recovery device according to claim 1, characterized in that: The guiding device (5) comprises: A guide bucket (51), the guide bucket (51) is fixedly mounted on the top of the inner cavity of the processing box (1), and the inner cavity of the guide bucket (51) is funnel-shaped; A push-down mechanism (52) is movably arranged on both sides of the guide bucket (51), and the push-down mechanism (52) can telescopically slide relative to the fixed plate (33).

6. The polyester staple fiber recovery device according to claim 5, characterized in that: The push-down mechanism (52) comprises: An extrusion block (521), wherein cavities are provided on both sides of the guide bucket (51), the extrusion block (521) is slidably matched with the inner cavity of the cavity, and an inclined surface is provided on the extrusion block (521); A push plate (522), wherein the push plate (522) is connected to the bottom of the extrusion block (521).

7. A polyester staple fiber recovery device according to claim 6, characterized in that: The push-down mechanism (52) further comprises: A slide plate (523), wherein the slide plate (523) is connected to the extrusion block (521); A guide rod (524), wherein the guide rod (524) is fixedly installed inside the cavity, and the guide rod (524) is slidably interlaced with the slide plate (523); A spring (525) is movably sleeved on the outside of the guide rod (524).

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