Foreign matter removing device

Abstract

The utility model provides a foreign matter removing device which is used for removing fibers in particle materials, the foreign matter removing device comprises a main body, the main body is respectively provided with a material inlet and a material outlet, and a material conveying path is formed between the material inlet and the material outlet. A scraping piece is installed on the main body, the scraping piece is arranged to be capable of moving in a reciprocating mode in the preset direction, and the scraping piece is arranged to be capable of passing through the material conveying path. The scraping piece on the main body can move in a reciprocating mode in the preset direction and can stay at the corresponding position, when the scraping piece passes through the material conveying path, the scraping piece makes contact with the particle materials, the particle materials pass through the surface of the scraping piece and continue to move along the material conveying path, fiber foreign matter and the like in the particle materials are intercepted by the scraping piece, and the particle materials are scraped by the scraping piece. And therefore, fiber foreign matters in the particle materials can be removed, and the situation that the strength of manufactured finished flexible freight bags is reduced, and the damage risk of the flexible freight bags during use is increased is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foreign matter removing device in particular to a foreign matter removing device. BACKGROUND

[0002] Flexible Intermediate Bulk Container (FIBC) is a kind of large flexible container indispensable in modern industry and logistics industry, mainly used for storing and transporting various powder and granular, small block bulk materials, such as mineral powder, fertilizer, cement, feed and part of chemical raw materials, etc. Its characteristics are large capacity, strong bearing capacity, good sealing performance, which can significantly reduce material loss, improve loading and unloading efficiency and reduce transportation cost. FIBC is usually sewn by high-strength polypropylene (PP) fabric, and sometimes a waterproof and moisture-proof PE film is coated on the outer layer to enhance wear resistance and service life.

[0003] In the production process of FIBC, due to improper handling of raw materials or environmental factors, some fiber foreign matters such as thread ends and rags may be adhered to the material raw materials, which not only affects the appearance of FIBC finished product, but also may cause the strength of FIBC finished product to decrease and increase the risk of FIBC damage. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that in the prior art, some fiber foreign matters may be adhered to the material raw materials in the production process of FIBC, which may cause the strength of FIBC finished product to decrease and increase the risk of FIBC damage, and provides a foreign matter removing device.

[0005] The utility model solves the above technical problem by the following technical scheme:

[0006] The utility model provides a foreign matter removing device for removing fiber in granular material, which comprises a main body, an inlet and an outlet are respectively arranged on the main body, and a material conveying path is formed between the inlet and the outlet;

[0007] A scraping member is installed on the main body, the scraping member is arranged to be able to reciprocate along a preset direction, and the scraping member is arranged to be able to pass through the material conveying path.

[0008] In the scheme, the above structure is adopted, the granular material enters through the inlet on the main body, and is discharged from the outlet after passing through the material conveying path. The scraping member on the main body can reciprocate in the preset direction and can stay at the corresponding position. When the scraping member passes through the material conveying path, it contacts the granular material, the granular material passes through the surface of the scraping member and continues to move along the material conveying path, and the fiber foreign matters in the granular material are intercepted by the scraping member, so that the fiber foreign matters in the granular material can be removed, and the strength of the manufactured FIBC finished product is prevented from decreasing and the risk of FIBC damage is increased.

[0009] Preferably, the scraping member comprises a plurality of scraping needles arranged along the preset direction.

[0010] In this scheme, the above scheme is adopted, the particulate material can pass through the gap of each scraping needle, and the fiber foreign matter and the like can be easily intercepted by each scraping needle, thereby remaining on the surface of the scraping needle.

[0011] Preferably, the foreign matter removing device further comprises a first driving mechanism and a frame, the plurality of scraping needles are mounted on the frame, and the first driving mechanism drives the frame to move along the preset direction.

[0012] In this scheme, the first driving mechanism can drive the plurality of scraping needles on the frame to move simultaneously to clean the fiber foreign matter and the like on the scraping needles; meanwhile, the plurality of scraping needles are arranged on the frame, which can facilitate the scraping member to form an integral whole with the frame, thereby facilitating the installation and disassembly of the scraping member.

[0013] Preferably, the frame comprises opposite first and second mounting plates, and the first and second mounting plates are both mounted with the scraping needles.

[0014] In this scheme, the first and second mounting plates are arranged to prevent the fiber foreign matter from leaking out of the gap between the first and second mounting plates, thereby improving the interception effect of the fiber foreign matter.

[0015] Preferably, the first driving mechanism comprises a first motor, a moving plate, a lead screw and a guide rod, the first motor is mounted on the main body, the lead screw and the guide rod are arranged in parallel along the preset direction, the guide rod and the lead screw pass through the moving plate respectively, the guide rod and the moving plate are in sliding fit, the lead screw and the moving plate are in threaded fit, one end of the lead screw is connected to the rotating shaft of the first motor, and the moving plate is connected to the frame and used to drive the frame to move.

[0016] In this scheme, the first motor drives the lead screw to rotate, the moving plate is fixedly connected to the frame, and when the moving plate moves along the lead screw, the frame moves along the guide rod in the preset direction, thereby moving the frame to the material moving path to intercept the fiber foreign matter in the particulate.

[0017] Preferably, the foreign matter removing device further comprises a second driving mechanism and a removing plate, the second driving mechanism is mounted on the main body, the second driving mechanism drives the removing plate to move, and the movement path of the removing plate intersects with the movement path of the scraping needle to remove the fiber foreign matter on the scraping needle.

[0018] In the scheme, the second driving mechanism drives the cleaning plate to move to the position where the scraping needle is located, and the cleaning plate contacts the fiber foreign matter carried on the scraping needle to clean the scraping needle and prevent the fiber foreign matter from accumulating on the scraping needle to affect the scraping effect.

[0019] Preferably, a plurality of cleaning needles arranged along the preset direction are arranged on the cleaning plate, the cleaning needles are arranged in parallel with the scraping needles, the plurality of cleaning needles are arranged in staggered manner with the plurality of scraping needles after the scraping needles move to the preset position, and the cleaning needles pass through between the scraping needles when the cleaning plate moves.

[0020] Preferably, the preset direction is a horizontal direction, and the cleaning plate moves in a vertical direction.

[0021] In the scheme, the granular material falls from the feeding port, and the horizontal moving scraping needle scrapes the fiber foreign matter in the granular material. When the fiber foreign matter on the scraping needle needs to be cleaned, the cleaning plate is controlled to move in a vertical direction, the cleaning needle moves and passes through the scraping needle, the fiber foreign matter on the scraping needle can be removed, and the scraping needle is cleaned.

[0022] Preferably, two first guide rollers are arranged in the feeding port, and a material gap is arranged between the two first guide rollers for the granular material to pass through.

[0023] And / or, two second guide rollers are arranged in the discharging port, and a material gap is arranged between the two second guide rollers for the granular material to pass through.

[0024] In the scheme, the granular material enters from the material gap between the two first guide rollers, so that the granular material can smoothly enter the main body. The granular material is discharged from the material gap between the two second guide rollers, so that the granular material can smoothly pass through the main body.

[0025] Preferably, the foreign matter cleaning device further comprises a second motor, and the second motor is used to drive at least one of the second guide rollers to rotate.

[0026] In the scheme, the second motor drives the second guide roller to rotate towards the direction of the material gap, so that the granular material can more easily pass through the material gap, thereby improving the conveying speed of the granular material and avoiding the accumulation of the granular material in the main body to affect the removal of the fiber foreign matter.

[0027] The positive progress effect of the utility model lies in: the foreign matter removing device is provided with a scraping part on the main body, and the scraping part can reciprocate in the preset direction and can stop at the corresponding position, when the scraping part passes through the material conveying path and contacts with the granular material, the granular material passes through the surface of the scraping part and continues to move along the material conveying path, the fiber foreign matter in the granular material is intercepted by the scraping part, thereby the fiber foreign matter in the granular material can be removed, the strength of the manufactured bulk bag finished product is prevented from being reduced, and the breakage risk of the bulk bag during use is increased. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional structure schematic view of the foreign matter removing device of the utility model.

[0029] Figure 2 It is a structure schematic view of the scraping part of the utility model.

[0030] Figure 3 It is a mounting schematic view of the second driving mechanism of the utility model.

[0031] Figure 4 It is a structure schematic view of the removing plate of the utility model.

[0032] Figure 5 It is a mounting schematic view of the second guide roller of the utility model.

[0033] BRIEF DESCRIPTION OF DRAWINGS:

[0034] Main body 1

[0035] Inlet 110

[0036] Outlet 120

[0037] Scraping part 2

[0038] First driving mechanism 3

[0039] First motor 310

[0040] Moving plate 320

[0041] Lead screw 330

[0042] Guide rod 340

[0043] Frame 4

[0044] First mounting plate 410

[0045] Second mounting plate 420

[0046] Second driving mechanism 5

[0047] Removing plate 6

[0048] Cleaning needle 610

[0049] First guide roller 7

[0050] Second guide roller 8

[0051] Second motor 9 DETAILED DESCRIPTION

[0052] A preferred embodiment is described below in conjunction with the accompanying drawings so as to provide a thorough understanding of the application. However, the application can be practiced without these specific details.

[0053] As Figures 1 to 5 shown, the present embodiment provides a foreign matter removing device for removing fibers in granular material, which includes a main body 1, the main body 1 is respectively provided with an inlet 110 and an outlet 120, and a material conveying path is formed between the inlet 110 and the outlet 120. A scraping member 2 is installed on the main body 1, the scraping member 2 is arranged to be able to reciprocate along a predetermined direction, and the scraping member 2 is arranged to be able to pass through the material conveying path.

[0054] The granular material enters through the inlet 110 on the main body 1, and is discharged from the outlet 120 after passing through the material conveying path. The scraping member 2 on the main body 1 can reciprocate in a predetermined direction and can stay at a corresponding position. When the scraping member 2 passes through the material conveying path, it contacts the granular material, the granular material passes through the surface of the scraping member 2 and continues to move along the material conveying path, and the fiber foreign matter in the granular material is intercepted by the scraping member 2, thereby removing the fiber foreign matter in the granular material and avoiding the strength of the finished product of the bulk bag to be reduced and the risk of the bulk bag being damaged during use to be increased.

[0055] As Figure 2 shown, specifically, the scraping member 2 includes a plurality of scraping needles, and the plurality of scraping needles are arranged along a predetermined direction. In the present embodiment, the plurality of scraping needles can be arranged side by side, the granular material can pass through the gap between each scraping needle, and the fiber foreign matter can be easily intercepted by each scraping needle and thus stay on the surface of the scraping needle.

[0056] In other embodiments, the plurality of scraping needles are not only arranged along the predetermined moving direction of the scraping member 2, but also arranged along the material conveying path between the inlet 110 and the outlet 120, thereby increasing the removal effect of the fiber foreign matter.

[0057] The foreign matter removing device further comprises a first driving mechanism 3 and a frame 4, a plurality of scraping needles are installed on the frame 4, and the first driving mechanism 3 drives the frame 4 to move in a preset direction. The first driving mechanism 3 can drive the plurality of scraping needles on the frame 4 to move simultaneously, and the frame 4 is moved out of the material conveying path, so that the fiber foreign matter and the like on the scraping needles can be cleaned; meanwhile, the plurality of scraping needles are arranged on the frame 4, so that the scraping needles and the frame 4 form an integral whole, and the installation and dismounting of the scraping member 2 are facilitated.

[0058] The frame 4 comprises opposite first and second mounting plates 410 and 420, and the first and second mounting plates 410 and 420 are both provided with scraping needles. The first and second mounting plates 410 and 420 are arranged oppositely, so that the fiber foreign matter is prevented from leaking out of the first and second mounting plates 410 and 420, and the interception effect of the fiber foreign matter is improved. The first and second mounting plates 410 and 420 can facilitate the increase of the installation quantity and the installation density of the scraping needles, and further improve the interception effect of the fiber foreign matter.

[0059] As shown in Figure 2 In the embodiment, the first driving mechanism 3 comprises a first motor 310, a moving plate 320, a lead screw 330 and a guide rod 340, the first motor 310 is installed on the main body 1, the lead screw 330 and the guide rod 340 are arranged in parallel in a preset direction, the guide rod 340 and the lead screw 330 pass through the moving plate 320 respectively, the guide rod 340 is in sliding fit with the moving plate 320, the lead screw 330 is in threaded fit with the moving plate 320, one end of the lead screw 330 is connected to a rotating shaft of the first motor 310, and the moving plate 320 is connected with the frame 4 and used to drive the frame 4 to move. The first motor 310 drives the lead screw 330 to rotate, the moving plate 320 is fixedly connected with the frame 4, and when the moving plate 320 moves along the lead screw 330, the frame 4 moves along the guide rod 340 in a preset direction, so that the frame 4 is moved to the material conveying path to intercept the fiber foreign matter in the particles.

[0060] As shown in Figure 4 The foreign matter removing device further comprises a second driving mechanism 5 and a removing plate 6, the second driving mechanism 5 is installed on the main body 1, the second driving mechanism 5 drives the removing plate 6 to move, and the movement path of the removing plate 6 intersects with the movement path of the scraping needles, so that the removing plate 6 removes the fiber foreign matter on the scraping needles. The second driving mechanism 5 drives the removing plate 6 to move to the position of the scraping needles, the removing plate 6 contacts the fiber foreign matter carried on the scraping needles, so that the scraping needles are cleaned, and the fiber foreign matter and the like is prevented from being accumulated too much on the scraping needles to affect the scraping effect.

[0061] The cleaning plate 6 is provided with a plurality of cleaning needles 610 arranged in a preset direction, the cleaning needles 610 are arranged in parallel with the scraping needles, after the scraping needles move to the preset position, the plurality of cleaning needles 610 are arranged staggered with the plurality of scraping needles, when the cleaning plate 6 is arranged to move, the cleaning needles 610 pass through between the scraping needles. In the embodiment, each cleaning needle 610 can pass through between two adjacent scraping needles, so that the fiber foreign matter on the scraping needles can be fully cleaned. Specifically, the moving direction of the scraping needles is horizontal direction, the cleaning plate 6 moves in vertical direction, the granular material falls from the high inlet 110, the scraping needles move horizontally to the material conveying path to clean the fiber foreign matter in the granular material. When it is needed to clean the fiber foreign matter on the scraping needles, the scraping needles are controlled to move to the preset position above or below the cleaning plate 6 in horizontal direction, then the cleaning plate 6 is controlled to move in vertical direction and pass through the scraping needles, so that the fiber foreign matter on the scraping needles can be taken out, thereby the scraping needles are cleaned.

[0062] In the embodiment, the cavity where the cleaning plate 6 is arranged is arranged as a cleaning cavity, the bottom of the cleaning cavity is further provided with a box door arranged to rotate. When it is needed to clean the fiber foreign matter on the scraping needles, the scraping needles are inserted into the cleaning cavity, the cleaning needles 610 can clean the scraping needles, the fiber foreign matter removed by the scraping needles is accumulated at the bottom of the cleaning cavity, the box door is opened to clean the fiber foreign matter, so that the fiber foreign matter does not accumulate too much to affect the cleaning degree of the granular material.

[0063] In the embodiment, the inlet 110 is provided with two first guide rollers 7, a material gap is arranged between the two first guide rollers 7 for the granular material to pass through. The granular material enters from the material gap between the two first guide rollers 7, so that the granular material can enter the main body 1 stably.

[0064] In the embodiment, the outlet 120 is provided with two second guide rollers 8, a material gap is arranged between the two second guide rollers 8 for the granular material to pass through. The granular material is discharged from the material gap between the two second guide rollers 8, so that the granular material can pass through the main body stably, thereby the processing speed of the granular material is improved.

[0065] In some embodiments, only the first guide rollers 7 can be arranged at the inlet, or the second guide rollers 8 can be arranged at the outlet 120.

[0066] In the embodiment, the foreign matter cleaning device further comprises a second motor 9, the second motor 9 is used to drive at least one second guide roller 8 to rotate. Specifically, the second motor 9 drives the second guide roller 8 to rotate to the direction of the material gap, so that the granular material can pass through the material gap more easily, thereby the conveying speed of the granular material is improved, the granular material is prevented from accumulating in the main body 1 to affect the removal of the fiber foreign matter.

[0067] In other embodiments, only one second guide roller 8 can be provided, and a material gap is formed between the second guide roller 8 and the side wall of the main body 1, and the second motor 9 drives the second guide roller 8 to rotate towards the direction of the material gap, so that the granular material is more easily fallen.

[0068] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all falls in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A foreign matter removal device for removing fibers from granular materials, characterized in that: The foreign matter removal device includes a main body, on which an inlet and an outlet are respectively provided, and a material conveying path is formed between the inlet and the outlet; A scraping member is mounted on the main body. The scraping member is configured to move back and forth along a preset direction and to pass through the material conveying path.

2. The foreign matter removing device according to claim 1, wherein: The scraping member includes a plurality of scraping needles, and the plurality of scraping needles are arranged along the preset direction.

3. The foreign matter removing device according to claim 2, characterized in that: The foreign matter removing device further includes a first driving mechanism and a frame. The plurality of scraping needles are mounted on the frame. The first driving mechanism drives the frame to move along the preset direction.

4. The foreign matter removing device according to claim 3, characterized in that: The frame includes a first mounting plate and a second mounting plate opposite to each other, and the scraping needles are mounted on both the first mounting plate and the second mounting plate.

5. The foreign matter removing device according to claim 3, wherein: The first driving mechanism includes a first motor, a movable plate, a screw and a guide rod. The first motor is installed on the main body. The screw and the guide rod are arranged parallel to the preset direction. The guide rod and the screw pass through the movable plate respectively. The guide rod is slidably engaged with the movable plate. The screw is threadedly engaged with the movable plate. One end of the screw is connected to the rotating shaft of the first motor. The movable plate is connected to the frame and is used to drive the frame to move.

6. The foreign matter removing device according to claim 2, wherein: The foreign matter removing device also includes a second driving mechanism and a removing plate. The second driving mechanism is installed on the main body. The second driving mechanism drives the removing plate to move. The movement path of the removing plate intersects with the movement path of the scraping needle so that the removing plate removes the fiber foreign matter on the scraping needle.

7. The foreign matter removing device according to claim 6, characterized in that: The cleaning plate is provided with a plurality of cleaning needles arranged along the preset direction, and the cleaning needles are arranged parallel to the scraping needles. After the scraping needles move to the preset position, the plurality of cleaning needles and the plurality of scraping needles are staggered. When the cleaning plate is configured to move, the cleaning needles pass between the scraping needles.

8. The foreign matter removing device according to claim 7, characterized in that: The preset direction is a horizontal direction, and the cleaning plate moves along a vertical direction.

9. The foreign matter removing device according to claim 1, wherein: Two first guide rollers are provided in the feed port, and a material gap is provided between the two first guide rollers for allowing the granular material to pass through; And / or, two second guide rollers are provided in the discharge port, and a material gap is provided between the two second guide rollers for allowing the granular material to pass through.

10. The foreign matter removing device according to claim 9, characterized in that: The foreign matter removing device further includes a second motor, and the second motor is used to drive at least one of the second guide rollers to rotate.

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