Chemical fiber raw material discharging device

By designing an inverted boss type discharge silo and storage silo, combined with the cylinder valve group and auxiliary discharge components, the problem of chemical fiber raw materials stacking and blocking at the discharge port is solved, and the discharge is smooth and efficient.

CN222876752UActive Publication Date: 2025-05-16JIANGYIN DAZHONGYUAN SPECIAL CHEM FIBER CO LTD
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Patent Information

Application Number
CN202421538270.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-16
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Chemical fiber raw materials are easily piled up and squeezed to form a block structure at the outlet position, resulting in blockage of the outlet port and are also easily blocked when the raw materials are put into re-load.

Method used

A discharge device including a storage silo, a discharge silo, a cylinder valve set and an auxiliary discharge assembly is designed. The inverted-bonding type discharge silo and storage silo are used in conjunction with each other. The cylinder valve group controls the size of the discharge port, and the auxiliary discharge assembly keeps the raw materials loose in various ways to avoid accumulation.

Benefits of technology

It effectively avoids the situation where chemical fiber raw materials block the discharge port, ensures smooth discharge process, reduces the adhesion and accumulation of raw materials, and improves the discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222876752U_ABST
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Abstract

The utility model discloses a chemical fiber raw material discharging device which comprises a storage bin, a discharging bin, an air cylinder valve set and an auxiliary discharging assembly, a feeding pipe fixedly connected with the storage bin is arranged on the storage bin, the discharging bin is in a conical hopper shape and is fixedly connected to the lower end of the storage bin, and the air cylinder valve set is arranged on the discharging bin. The air cylinder valve set is located at the position of a discharging opening in the lower end of the discharging bin and makes contact with the discharging opening of the discharging bin, and the auxiliary discharging assembly is fixedly connected with the storage bin.
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Description

Technical Field

[0001] The utility model relates to the technical field of discharging devices, in particular to a discharging device for chemical fiber raw materials. Background Art

[0002] Chemical fiber is a commonly used synthetic fiber, and my country is the world's largest chemical fiber processing country. Countless chemical fibers are produced in my country every year. Chemical fiber is different from ordinary fibers, such as cotton, silk, or linen, which are naturally degradable fibers. The degradation of chemical fiber in nature is relatively long, so chemical fiber needs to be recycled and reused to protect the environment and save resources.

[0003] Most of the existing chemical fiber raw material storage bins only have the function of storage, and a small number of discharge bins are equipped with devices that can adjust the size of the discharge port. However, in actual applications, the storage and discharge of raw materials have the following problems:

[0004] Raw materials are easy to accumulate at the discharge port, which makes the discharge port unable to discharge, especially when the chemical fiber raw material bin is placed in the storage bin for a long time without being used. The chemical fiber raw materials at the discharge port are easy to form a block structure due to accumulation and extrusion, and then the chemical fiber raw materials block the discharge port. At the same time, during the normal discharge process of the discharge port, when the chemical fiber raw materials are put into the storage bin again, the chemical fiber raw materials at the discharge port are affected by the pressure and piled up and squeezed into a block, blocking the discharge port.

[0005] In view of this, there is an urgent need for a chemical fiber raw material discharging device that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a chemical fiber raw material discharging device which can solve the above problems.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a chemical fiber raw material discharging device, comprising:

[0008] A storage silo, a discharging silo, a cylinder valve group and an auxiliary discharging assembly. The storage silo is provided with a feed pipe fixedly connected thereto. The discharging silo is cone-shaped and fixedly connected to the lower end of the storage silo. The cylinder valve group is located at the discharge port at the lower end of the discharging silo and is in contact with the discharge port of the discharging silo. The auxiliary discharging assembly is fixedly connected to the storage silo.

[0009] Preferably, the cylinder valve group includes a rectangular frame, a first cylinder and a discharge bin door plate, the rectangular frame is fixedly connected to the ground near the discharge port of the discharge bin, and a slide groove is provided on the inner wall of the rectangular frame, the discharge bin door plate is located in the rectangular frame, and protrusions matching the slide groove are provided on both sides thereof, the first cylinder is fixedly connected to the outer wall of the rectangular frame, and the piston rod of the first cylinder passes through the side wall of the rectangular frame and is fixedly connected to the discharge bin door plate.

[0010] Preferably, the auxiliary discharging assembly includes a U-shaped cover, a knocking cylinder and a knocking hammer, the U-shaped cover is fixedly connected to the side wall of the storage silo, the knocking hammer is located inside the U-shaped cover, the knocking cylinder is fixedly connected to the side wall of the U-shaped cover away from the storage silo, the knocking cylinder piston rod passes through the U-shaped cover and is fixedly connected to the knocking hammer, and the knocking cylinder piston rod is slidably connected to the U-shaped cover.

[0011] Preferably, the auxiliary discharging assembly includes a loosening cylinder, a conical loosening head and a connecting rod. The loosening cylinder is fixedly connected to the top wall of the storage silo in a vertical direction, the conical loosening head is located in the middle position of the discharging silo, and the two ends of the connecting rod are respectively fixedly connected to the conical loosening head and the loosening cylinder piston rod.

[0012] Preferably, the auxiliary discharging assembly includes a chassis, a fixed rod, at least one group of movable rods and at least one group of springs. The chassis is fixedly connected to the discharging bin by the fixed rod. A drive motor and a cam are provided in the chassis. The drive motor is fixedly connected to the side wall of the chassis. The cam is fixedly connected to the drive motor. One end of the spring is fixedly connected to the inner wall of the chassis, and the other end is provided with a meniscus fixedly connected to it. One end of the movable rod passes through the chassis and is slidably connected to it, and the other end passes through the spring and is fixedly connected to the convex surface of the meniscus.

[0013] Preferably, the movable rod is provided with a conical protective head and a telescopic protective sleeve. The conical protective head is fixedly connected to one end of the movable rod located on the outside of the chassis. The telescopic protective sleeve is sleeved on the movable rod, one end of which is connected to the conical protective head and the other end is fixedly connected to the side wall of the chassis.

[0014] Preferably, a material height sensor fixedly connected to the inner wall of the storage silo is provided.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting storage silos and discharging silos of different shapes, not only can the storage silos meet the requirement of storing as much raw materials as possible, but the inverted convex platform-shaped discharging silo is also more conducive to the discharging of chemical fiber raw materials, avoiding the situation where the chemical fiber raw materials block the discharging port.

[0017] 2. In order to further reduce the situation where the chemical fiber raw materials block the discharge port, the auxiliary discharge component adopts a variety of methods to achieve the purpose of making the chemical fiber raw materials in the discharge silo in a loose state, thereby avoiding the situation where the discharge port is blocked due to accumulation of chemical fiber raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a chemical fiber raw material discharging device;

[0019] Figure 2 for Figure 1A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 3 This is a structural diagram of the cylinder valve group in the utility model;

[0021] Figure 4 This is a schematic cross-sectional structure diagram of the auxiliary discharging assembly in the second embodiment of the present utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the auxiliary discharging component in the third embodiment of the present utility model.

[0023] In the figure: 1. storage silo; 10. feed pipe; 11. height sensor; 2. discharge silo; 3. cylinder valve group; 30. rectangular frame; 300. slide; 31. first cylinder; 32. discharge silo door panel; 320. bump; 4. auxiliary discharge assembly; 40. U-shaped cover; 41. knocking cylinder; 42. knocking hammer; 43. loosening cylinder; 44. conical loosening head; 45. connecting rod; 46. chassis; 460. drive motor; 461. cam; 47. fixed rod; 48. movable rod; 480. conical protective head; 481. telescopic protective cover; 49. spring; 490. meniscus. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] Please refer to the attached Figure 1-3 , a chemical fiber raw material discharging device, comprising:

[0027] A storage silo 1, a discharge silo 2, a cylinder valve group 3 and an auxiliary discharge component 4. The storage silo 1 is provided with a feed pipe 10 fixedly connected thereto. The discharge silo 2 is cone-shaped and fixedly connected to the lower end of the storage silo 1. The cylinder valve group 3 is located at the discharge port at the lower end of the discharge silo 2 and is in contact with the discharge port of the discharge silo 2. The auxiliary discharge component 4 is fixedly connected to the storage silo 1.

[0028] By adopting an inverted boss-type discharge silo 2 and a storage silo 1 in coordination, the purpose of utilizing the gravity drop of the chemical fiber raw material in the storage silo 1 is achieved, making it easier for the chemical fiber raw material to enter the discharge silo 2 while reducing the possibility of the chemical fiber raw material adhering to the storage silo 1. At the same time, considering controlling the discharge rate of the discharge port of the discharge silo 2, a cylinder valve group 3 is designed for control. At the same time, in order to avoid the blockage of the discharge port of the discharge silo 2, an auxiliary discharge component 4 is designed to achieve the above purpose.

[0029] Specifically, the cylinder valve group 3 includes a rectangular frame 30, a first cylinder 31 and a discharge bin door plate 32. The rectangular frame 30 is fixedly connected to the ground near the discharge port of the discharge bin 2, and a slide groove 300 is provided on the inner wall of the rectangular frame 30. The discharge bin door plate 32 is located in the rectangular frame 30, and a convex block 320 matching the slide groove 300 is provided on both sides thereof. The first cylinder 31 is fixedly connected to the outer wall of the rectangular frame 30, and the piston rod of the first cylinder 31 passes through the side wall of the rectangular frame 30 and is fixedly connected to the discharge bin door plate 32; through the piston rod of the first cylinder 31 The activity drives the silo door panel 32 fixedly connected thereto to slide along the slide groove 300, thereby changing the contact position between the silo door panel 32 and the discharge port of the discharge silo 2, thereby controlling the actual size of the discharge port of the discharge silo 2, thereby achieving the purpose of controlling the unloading rate. It should be noted that below the position of the cylinder valve group 3 is the material conveying mechanism, such as the material conveying mechanism corresponding to the present invention is a material conveying channel located on the ground. Therefore, the rectangular frame in the present invention is fixed on the ground. If the material conveying mechanism is a conveyor belt, the rectangular frame 30 can also be fixed to the discharge silo 2 or the conveyor belt frame by means of a mounting fixed frame.

[0030] Specifically, the auxiliary discharging assembly 4 includes a U-shaped cover 40, a knocking cylinder 41 and a knocking hammer 42, the U-shaped cover 40 is fixedly connected to the side wall of the storage silo 1, the knocking hammer 42 is located in the U-shaped cover 40, the knocking cylinder 41 is fixedly connected to the side wall of the U-shaped cover 40 away from the storage silo 1, the piston rod of the knocking cylinder 41 passes through the U-shaped cover 40 and is fixedly connected to the knocking hammer 42, and the piston rod of the knocking cylinder 41 is slidably connected to the U-shaped cover 40; considering that the chemical fiber raw materials in the storage silo 1 are adhered to the silo wall of the storage silo 1 due to long-term extrusion, a U-shaped cover 40 is set on the side wall of the storage silo 1, and the knocking cylinder 41 is set on the U-shaped cover 40. The movement of the piston rod of the knocking cylinder 1 is used to drive the knocking hammer 42 to knock the U-shaped cover 40 reciprocally, so that the storage silo 1 vibrates, and the chemical fiber raw materials on the silo wall are shaken off by the vibration.

[0031] Embodiment 2

[0032] Please refer to the attached Figure 4

[0033] Specifically, the auxiliary discharging assembly 4 includes a loosening cylinder 43, a conical loosening head 44 and a connecting rod 45. The loosening cylinder 43 is fixedly connected to the top wall of the storage silo 1 in a vertical direction, and the conical loosening head 44 is located in the middle of the discharging silo 2. The two ends of the connecting rod 45 are respectively fixedly connected to the conical loosening head 44 and the piston rod of the loosening cylinder 43;

[0034] Taking into account the possibility that chemical fiber raw materials may block the discharge port of the discharge silo 2, especially when the discharge port of the discharge silo 2 is in a closed state for a long time and the chemical fiber raw materials therein are accumulated in blocks under the action of gravity, the above situation is more likely to occur when the discharge port of the discharge silo 2 is reopened for use. Therefore, a loosening cylinder 43 is provided, and a conical feeding head 44 located in the discharge silo 2 and a piston rod of the loosening cylinder 43 located on the top wall of the storage silo 1 are connected by a connecting rod 45. When a blockage occurs, the movement of the piston rod of the loosening cylinder 43 drives the movement of the conical loosening head 44, thereby achieving the purpose of breaking the balance between the chemical fiber raw materials in the blocked state and loosening the raw materials in the discharge silo 2. It should be noted that in actual applications, the moving distance of the conical loosening head 44 does not need to be too large, and the volume of the loosening cylinder 43 is relatively small. In order to facilitate the understanding of the specific structure in the attached drawings, the volume of the auxiliary discharge component 4 appears larger as a whole.

[0035] Embodiment 3

[0036] Please refer to the attached Figure 5

[0037] Specifically, the auxiliary discharging assembly 4 includes a chassis 46, a fixed rod 47, at least one group of movable rods 48 and at least one group of springs 49. The chassis 46 is fixedly connected to the discharging bin 2 through the fixed rod 47. A driving motor 460 and a cam 461 are provided in the chassis 46. The driving motor 460 is fixedly connected to the side wall of the chassis 46. The cam 461 is fixedly connected to the driving motor 460. One end of the spring 49 is fixedly connected to the inner wall of the chassis 46, and the other end is provided with a meniscus 490 fixedly connected thereto. One end of the movable rod 48 passes through the chassis 46 and is slidably connected thereto, and the other end passes through the spring 49 and is fixedly connected to the convex surface of the meniscus 490.

[0038] In order to further achieve the purpose of conveying the chemical fiber raw materials in the discharge silo 2, the fixed rod 47 is provided with a chassis 46 in the discharge silo 2, and the cam 461 is driven to rotate by the driving motor 460 in the chassis 46, and then the different diameters of the cam 461 at different positions are utilized to make it contact different movable rods 48 in turn during the rotation process and generate pressure thereon. Under this pressure, the movable rod 48 will move in the direction away from the cam 461. At the same time, in this process, the spring 49 is compressed by the crescent plate 490. When the cam 461 is out of contact with the movable rod 48, the reverse action force of the spring 49 drives the crescent plate 490 and the movable rod 48 to move in the direction close to the cam 461, and then the reciprocating motion of the movable rod 48 in the chemical fiber raw material achieves the purpose of loosening the chemical fiber raw material.

[0039] Specifically, the movable rod 48 is provided with a conical protective head 480 and a telescopic protective cover 481. The conical protective head 480 is fixedly connected to one end of the movable rod 48 located on the outside of the chassis 46, and the telescopic protective cover 481 is sleeved on the movable rod 48, one end of which is connected to the conical protective head 480, and the other end is fixedly connected to the side wall of the chassis 46; in order to further enhance the loosening effect of the movable rod 48 on the chemical fiber raw material during the reciprocating motion of the movable rod 48, a conical protective head 480 is provided on the movable rod 48. At the same time, considering that there may be a risk of bringing the chemical fiber raw material into the chassis 46 during the reciprocating motion of the movable rod 48, in order to avoid the above situation, a telescopic protective cover 461 is provided between the conical protective head 480 and the side wall of the chassis 46. This arrangement not only prevents the chemical fiber raw material from entering the chassis 46, but also does not affect the normal reciprocating motion of the movable rod 48.

[0040] Specifically, a material height sensor 11 fixedly connected to the inner wall of the storage silo 1 is provided; in order to avoid the situation where there is empty material in the storage silo 1, the material height sensor 11 is provided. When the material in the storage silo 1 is lower than a predetermined height, the material height sensor 11 can feed back the situation to the control console to remind the staff to replenish the material in time.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical fiber raw material discharging device, characterized in that: include: A storage silo (1), a discharge silo (2), a cylinder valve group (3) and an auxiliary discharge assembly (4), wherein the storage silo (1) is provided with a feed pipe (10) fixedly connected thereto, the discharge silo (2) is cone-shaped and fixedly connected to the lower end of the storage silo (1), the cylinder valve group (3) is located at the discharge port at the lower end of the discharge silo (2) and is in contact with the discharge port of the discharge silo (2), and the auxiliary discharge assembly (4) is fixedly connected to the storage silo (1).

2. A chemical fiber raw material discharging device according to claim 1, characterized in that: The cylinder valve group (3) comprises a rectangular frame (30), a first cylinder (31) and a discharge bin door plate (32); the rectangular frame (30) is fixedly connected to the ground near the discharge port of the discharge bin (2), and a slide groove (300) is provided on the inner wall of the rectangular frame (30); the discharge bin door plate (32) is located in the rectangular frame (30), and protrusions (320) matching the slide groove (300) are provided on both sides of the rectangular frame; the first cylinder (31) is fixedly connected to the outer wall of the rectangular frame (30), and the piston rod of the first cylinder (31) passes through the side wall of the rectangular frame (30) and is fixedly connected to the discharge bin door plate (32).

3. A chemical fiber raw material discharging device according to claim 1, characterized in that: The auxiliary discharge assembly (4) comprises a U-shaped cover (40), a knocking cylinder (41) and a knocking hammer (42); the U-shaped cover (40) is fixedly connected to the side wall of the storage silo (1); the knocking hammer (42) is located inside the U-shaped cover (40); the knocking cylinder (41) is fixedly connected to the side wall of the U-shaped cover (40) away from the storage silo (1); the piston rod of the knocking cylinder (41) passes through the U-shaped cover (40) and is fixedly connected to the knocking hammer (42); and the piston rod of the knocking cylinder (41) is slidably connected to the U-shaped cover (40).

4. A chemical fiber raw material discharging device according to claim 1, characterized in that: The auxiliary discharge assembly (4) comprises a loosening cylinder (43), a conical loosening head (44) and a connecting rod (45); the loosening cylinder (43) is vertically fixedly connected to the top wall of the storage bin (1); the conical loosening head (44) is located in the middle of the discharge bin (2); and the two ends of the connecting rod (45) are respectively fixedly connected to the conical loosening head (44) and the piston rod of the loosening cylinder (43).

5. A chemical fiber raw material discharging device according to claim 1, characterized in that: The auxiliary discharge assembly (4) comprises a chassis (46), a fixed rod (47), at least one group of movable rods (48) and at least one group of springs (49); the chassis (46) is fixedly connected to the discharge bin (2) via the fixed rod (47); a drive motor (460) and a cam (461) are provided in the chassis (46); the drive motor (460) is fixedly connected to a side wall of the chassis (46); the cam (461) is fixedly connected to the drive motor (460); one end of the spring (49) is fixedly connected to the inner wall of the chassis (46); the other end is provided with a meniscus (490) fixedly connected thereto; one end of the movable rod (48) passes through the chassis (46) and is slidably connected thereto; the other end passes through the spring (49) and is fixedly connected to a convex surface of the meniscus (490).

6. A chemical fiber raw material discharging device according to claim 5, characterized in that: The movable rod (48) is provided with a conical protective head (480) and a telescopic protective sleeve (481). The conical protective head (480) is fixedly connected to one end of the movable rod (48) located outside the chassis (46); the telescopic protective sleeve (481) is sleeved on the movable rod (48), one end of which is connected to the conical protective head (480) and the other end of which is fixedly connected to the side wall of the chassis (46).

7. A chemical fiber raw material discharging device according to claim 1, characterized in that: A material height sensor (11) fixedly connected thereto is provided on the inner wall of the storage bin (1).