CN211814753U

CN211814753U - Spinning feed hopper

Info

Publication number: CN211814753U
Application number: CN201921850295.6U
Authority: CN
Inventors: 周延; 周箭; 程学红
Original assignee: Yizheng Jintai Chemical Fiber Non Woven Co ltd
Current assignee: Yizheng Jintai Chemical Fiber Non Woven Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-30
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a spinning feed hopper, which comprises a conical hopper body and a feed delivery pipe, wherein the outer wall of the conical hopper body is provided with a hollow connecting piece, the upper end of the hollow connecting piece is communicated with one end of a ventilation pipe, the other end of the ventilation pipe is connected with a fan, and the lower end of the hollow connecting piece is provided with a collecting tank; the conveying pipe is internally provided with a rotating shaft, and the rotating shaft is driven by a motor arranged on the outer side of the conveying pipe. By adopting the mode, the dust collecting device can collect dust generated in the feeding process, and the dust is prevented from being scattered in the air to influence the environment and the health of workers; and simultaneously, the utility model discloses can also carry out effective control to the transport speed of raw materials through control motor speed to prevent that the raw materials from blockking up the feeder hopper, thereby ensure that the feeding process goes on in order safely, improve feed efficiency, can satisfy the demand of actual production, have better application prospect.

Description

Spinning feed hopper

Technical Field

The utility model relates to a spinning equipment technical field especially relates to a spinning feeder hopper.

Background

In the spinning process, a feed hopper is usually provided at the feeding position for the convenience of feeding and transporting the raw material. The traditional feed hopper is only a single hopper-shaped container, raw materials are received by a feed inlet and are output by a discharge outlet, and the feed hopper is difficult to effectively control the feed amount, is easy to cause blockage and influences the implementation of subsequent processes; the raw materials can not be further processed, the workload of subsequent processing procedures is increased, and the production efficiency is reduced. Therefore, the spinning feed hopper needs to be improved, the feeding process is more orderly and controllable, and the spinning production efficiency is improved.

Patent publication No. CN208361411U provides a yarn raw material feeder, which comprises a lifting assembly, a feeding mechanism and a spiral feeding device; this yarn raw materials feeder transports the feed hopper of screw feed device upper end other through the raw material tank of lifting unit on with feed mechanism to the mode of empting directly pours the yarn raw materials in the raw material tank into the feed hopper, and carries out rotary conveying to the yarn raw materials through the female axle of the spiral in the screw feed device, thereby accomplishes the feeding automatically, improves production efficiency. However, the feed hopper of the yarn raw material feeder is open, so that when the yarn raw material is poured, fine fibers and dust in the yarn raw material can be lifted, air is polluted, and the health of workers is affected. In addition, because the spiral feed arrangement in this yarn raw materials feeder places for the level, and inside is equipped with the spiral female axle in the same time and the spiral female axle in the contrary time in proper order, when transporting the yarn raw materials, the raw materials takes place to block up easily between the spiral female axle in the same time and the spiral female axle in the contrary time, though the device can play certain mediation effect through making gear motor reversal, the raw materials still easily is detained in spiral feed arrangement bottom, causes the transportation unsmooth, influences feeding efficiency.

In view of the above, there is still a need for a spinning feeding hopper that can effectively control the feeding speed of raw material, avoid blockage and prevent dust emission.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a spinning feeding hopper, which collects dust generated in the feeding process by adding a cover plate on the upper part of the feeding hopper and externally connecting a fan, so as to avoid the dust from spreading in the air and influencing the environment and the health of workers; and through set up the rotation axis in the conveying pipeline of feeder hopper bottom, transport the raw materials, can control the transport speed of raw materials, can prevent again that the raw materials from blockking up, guarantee feeding process safety goes on in order, improves feed efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme:

a spinning feed hopper comprises a conical hopper body and a feed delivery pipe, wherein the bottom end of the conical hopper body is communicated with the top end of the feed delivery pipe; a hollow connecting piece is arranged on the outer wall of the conical hopper body and is communicated with the conical hopper body, the upper end of the hollow connecting piece is communicated with one end of a ventilation pipe, the other end of the ventilation pipe is connected with a fan, and a collecting tank is arranged at the lower end of the hollow connecting piece; the conveying pipe is internally provided with a rotating shaft, and the rotating shaft is driven by a motor arranged on the outer side of the conveying pipe.

Further, a cover plate is arranged above the conical hopper body, and the cover plate completely covers an upper opening of the conical hopper body; the cover plate is provided with a conical feed inlet above, and the feed inlet protrudes out of the surface of the cover plate and is communicated with the conical hopper body.

Furthermore, a first fixing frame and a second fixing frame which are identical in structure are respectively arranged above and below the inner wall of the material conveying pipe, the middle parts of the first fixing frame and the second fixing frame are hollow circular rings, and the hollow circular rings and the material conveying pipe are coaxially arranged; the rotating shaft is a cylinder with a wide middle part and two narrow ends, and the inner diameter of the hollow circular ring is matched with the outer diameters of the two ends of the rotating shaft; the top end and the bottom end of the rotating shaft respectively penetrate through the first fixing frame and the hollow circular ring in the second fixing frame and are fixed in the conveying pipe.

Furthermore, the outer wall of the middle of the rotating shaft is uniformly provided with rotating blades, and the rotating blades are spirally arranged along the rotating shaft in the same direction.

Further, the bottom end of the conical hopper body is provided with a protective cover which is of a hollow structure and penetrates through the side wall of the bottom end of the conical hopper body, so that the top end of the rotating shaft is located in the protective cover.

Further, be equipped with the mounting panel on the conveying pipeline outer wall, the motor bottom is fixed in the upper surface of mounting panel, the drive end of motor with the protection casing highly uniform.

Further, a first belt pulley is arranged at the upper end of the rotating shaft and is positioned in the protective cover; the driving end of the motor is provided with a second belt pulley, the second belt pulley is consistent with the first belt pulley in height and is connected with the first belt pulley through a transmission belt; one end of the transmission belt is located on the outer side of the material conveying pipe, and the other end of the transmission belt is located in the protective cover.

Furthermore, a first material guide plate and a second material guide plate are respectively arranged on the inner wall of the conical hopper body from top to bottom; the first material guide plate is obliquely arranged on the inner wall of the left side of the conical hopper body and is in a state that the left end is higher and the right end is lower; the second material guide plate is obliquely arranged on the inner wall of the right side of the conical hopper body and is in a state that the right end is higher and the left end is lower.

Further, the toper bucket body with the junction of cavity connecting piece is equipped with first filter screen, the cavity connecting piece with the junction of ventilation pipe is equipped with the second filter screen, the aperture of second filter screen is less than the aperture of first filter screen.

Furthermore, an air volume adjusting valve is arranged on the ventilation pipe and used for adjusting the air volume of the fan.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the spinning feeding hopper provided by the utility model is provided with the cover plate at the upper part of the feeding hopper and is externally connected with the fan, and the negative pressure generated by the fan is utilized to collect the dust generated in the feeding process, so that the dust is prevented from being scattered in the air and influencing the environment and the health of workers; the utility model discloses still through setting up the rotation axis in the conveying pipeline of feeder hopper bottom, utilize the outer rotating vane of rotation axis to transport the raw materials, not only can carry out effective control to the transport speed of raw materials through the speed of control rotation axis, can also dredge the conveying pipeline, prevent that the raw materials from blockking up the feeder hopper to guarantee feeding process safety goes on in order, improves feed efficiency.

2. The utility model discloses a set up two stock guides in the toper bucket body of feeder hopper, under the effect of fan, can make the raw materials fully circle round in the toper bucket body, not only help detaching thoughtlessly the dust in the raw materials, can also make the raw materials scatter more evenly to make the feeding even, difficult emergence is blockked up.

3. The utility model can filter dust and keep the raw material at the same time by arranging the filter screen between the conical hopper body and the connecting pipe, thereby avoiding the loss of the raw material; and simultaneously, the utility model discloses still set up the filter screen that the aperture is littleer between connecting pipe and ventilation pipe to set up the collection tank in the filter screen below, collect the dust, thereby prevent that the dust of filtering from being inhaled by the fan and discharging to the environment in, cause the influence to air and workman health.

4. The utility model provides a spinning feeder hopper overall structure is simple, and easily operation can effectively prevent the raise dust to control the input speed of raw materials, avoid taking place to block up, make the feeding process even orderly, the feeding is efficient, can satisfy the demand of actual production, has better application prospect.

Drawings

FIG. 1 is a schematic view of a spinning hopper of the present invention;

FIG. 2 is a sectional view showing the structure of a conical hopper body and a feed delivery pipe in a spinning feed hopper according to the present invention;

FIG. 3 is a left side view of a tapered body of a spinning hopper of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 1;

the parts in the drawings are numbered as follows: 1. a conical hopper body; 11. a protective cover; 12. a first filter screen; 13. a first material guide plate; 14. a second material guide plate; 2. a delivery pipe; 21. a rotating shaft; 22. a rotating blade; 23. a first pulley; 24. a first fixing frame; 25. a second fixing frame; 3. a cover plate; 31. a feed inlet; 41. a collection tank; 42. a hollow connector; 43. a second filter screen; 44. a vent pipe; 45. an air volume adjusting valve; 46. a fan; 51. mounting a plate; 52. a motor; 53. a drive belt; 54. a second pulley.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 2, an embodiment of the present invention provides a spinning feeding hopper, including a conical hopper body 1 and a feeding pipe 2, wherein a bottom end of the conical hopper body 1 is communicated with a top end of the feeding pipe 2; a hollow connecting piece 42 is welded on the outer wall of the conical hopper body 1, the hollow connecting piece 42 is communicated with the conical hopper body 1, an opening is formed in the upper end of the hollow connecting piece 42, one end of a ventilation pipe 44 is wrapped on the outer side of the opening and is communicated with the hollow connecting piece 42, and the other end of the ventilation pipe 44 is connected with a fan 46; the lower end of the hollow connecting piece 42 is provided with an opening, the inner side of the opening is provided with internal threads, and the collecting tank 41 is in threaded connection with the hollow connecting piece 42 and is used for collecting dust; a rotating shaft 21 is arranged in the feed delivery pipe 2, and the rotating shaft 21 is driven by a motor 52 arranged outside the feed delivery pipe 2.

Specifically, a cover plate 3 is arranged above the conical hopper body 1, and the cover plate 3 completely covers an upper opening of the conical hopper body 1; a conical feed inlet 31 is further formed in the upper portion of the cover plate 3, and the feed inlet 31 protrudes out of the surface of the cover plate 3 and is communicated with the conical hopper body 1.

The rotating shaft 21 is a cylinder with a wide middle part and narrow two ends, the outer side wall of the middle part of the rotating shaft is uniformly provided with rotating blades 22, and the rotating blades 22 are spirally arranged along the rotating shaft 21 in the same direction.

Referring to fig. 3, a protective cover 11 is disposed at the bottom end of the conical bucket body 1, the protective cover 11 is of a hollow structure and penetrates through the side wall of the bottom end of the conical bucket body 1, so that the top end of the rotating shaft 21 is located in the protective cover 11. With reference to fig. 4, a second fixing frame 25 is arranged below the inner wall of the material conveying pipe 2, two ends of the second fixing frame 25 are welded to the inner wall of the material conveying pipe 2, the middle part of the second fixing frame is a hollow circular ring, the hollow circular ring and the material conveying pipe 2 are coaxially arranged, and the inner diameter of the hollow circular ring is matched with the outer diameters of two ends of the rotating shaft 21; the bottom of the rotating shaft 21 penetrates through the hollow circular ring and is fixed in the material conveying pipe 2. A first fixing frame 24 is arranged above the inner wall of the conveying pipeline 2, the structure of the first fixing frame 24 is consistent with that of the second fixing frame 25 and is parallel to the second fixing frame 25, and the first fixing frame 24 is sleeved on the upper portion of the rotating shaft 21 to enable the upper end of the rotating shaft 21 to penetrate through a hollow circular ring so as to enable the rotating shaft 21 to keep stable.

The welding has mounting panel 51 on 2 lateral walls of conveying pipeline, the bolt fastening is passed through to motor 52 bottom mounting panel 51's upper surface, motor 52's drive end with protection casing 11 highly uniform.

A first belt pulley 23 is arranged at the upper end of the rotating shaft 21, the first belt pulley 23 is tightly sleeved at the upper end of the rotating shaft 21 and can drive the rotating shaft 21 to rotate, and the first belt pulley 23 is positioned in the protective cover 11; the driving end of the motor 52 is provided with a second belt pulley 54, the second belt pulley 54 is tightly sleeved on the driving end of the motor 52, and the rotation of the driving end of the motor 52 can drive the second belt pulley 54 to rotate. The first belt pulley 23 and the second belt pulley 54 have the same height, and a transmission belt 53 is sleeved outside the first belt pulley 23 and the second belt pulley 54 for driving the two belt pulleys. One end of the transmission belt 53 is positioned outside the material conveying pipe 2, and the other end is positioned in the protective cover 11. The protective cover 11 is provided to prevent the raw material from falling onto the upper end of the rotary shaft 21 or the driving belt 53, thereby protecting the rotary shaft 21 and preventing the raw material from being fed out of the feed conveyor 2 via the driving belt 53.

A first material guide plate 13 and a second material guide plate 14 are respectively arranged on the inner wall of the conical hopper body 1 from top to bottom; the first material guide plate 13 is obliquely welded on the inner wall of the left side of the conical hopper body 1, and is in a state that the left end is higher and the right end is lower; the second material guide plate 14 is obliquely welded to the inner wall of the right side of the conical hopper body 1, and is in a state that the right end is higher and the left end is lower.

The conical hopper body 1 is provided with a first filter screen 12 at the joint of the hollow connecting piece 42, a second filter screen 43 at the joint of the hollow connecting piece 42 and the ventilation pipe 44, and the apertures of the first filter screen 12 and the second filter screen 43 are respectively 200 μm and 50 μm.

And the ventilation pipe is also provided with an air volume adjusting valve for adjusting the air volume of the fan.

The utility model provides a spinning feeder hopper when specifically using, cover apron 3 on toper bucket body 1 first, open the fan switch, and adjust air regulation valve to great amount of wind, open the motor switch again, add the raw materials from feed inlet 31 on apron 3, the raw materials contacts with first stock guide 13 and second stock guide 14 in proper order after, circles round in toper bucket body 1 under the effect of fan, the dust that produces is inhaled in hollow connecting piece 42 through first filter screen 12, the raw materials then drops to in grog pipe 2 under the action of gravity; the dust of being inhaled cavity connecting piece 42 is through the separation of second filter screen 43, can not get into fan 46, and the amount of wind of adjusting minifying afterwards, the dust drops to the collecting vessel 41 in under the effect of gravity, after accomplishing the feeding, can dismantle and clear up the collecting vessel.

In the material conveying pipe 2, after the motor 52 is turned on, the driving end of the motor 52 rotates to drive the second belt pulley 54 connected to the driving end to rotate, so that the transmission belt 53 sleeved outside the second belt pulley 54 rotates, and then drives the first belt pulley 23 to rotate, so that the rotating shaft 21 connected to the first belt pulley 23 rotates, and the rotating blades 22 arranged on the outer side wall of the middle part of the rotating shaft 21 rotate along with the rotating shaft 21. The material falling into the feed conveyor 2 is transported by the rotating rotor blades 22, completing the feed. By adjusting the rotating speed of the motor 52, the conveying speed of the raw materials can be regulated and controlled, and the feeding process is kept to be orderly carried out.

Through the mode, the spinning feed hopper provided by the utility model can collect dust generated in the feeding process, and the dust is prevented from being scattered in the air to influence the environment and the health of workers; and simultaneously, the utility model discloses can also carry out effective control to the transport speed of raw materials through control motor speed to prevent that the raw materials from blockking up the feeder hopper, thereby ensure that the feeding process goes on in order safely, improve feed efficiency, can satisfy the demand of actual production, have better application prospect.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.

Claims

1. A spinning feed hopper comprises a conical hopper body (1) and a feed delivery pipe (2), wherein the bottom end of the conical hopper body (1) is communicated with the top end of the feed delivery pipe (2); the method is characterized in that: a hollow connecting piece (42) is arranged on the outer wall of the conical hopper body (1), the hollow connecting piece (42) is communicated with the conical hopper body (1), the upper end of the hollow connecting piece (42) is communicated with one end of a ventilation pipe (44), the other end of the ventilation pipe (44) is connected with a fan (46), and a collecting tank (41) is arranged at the lower end of the hollow connecting piece (42); a rotating shaft (21) is arranged in the material conveying pipe (2), and the rotating shaft (21) is driven by a motor (52) arranged on the outer side of the material conveying pipe (2).

2. A spinning feed hopper as claimed in claim 1, in which: a cover plate (3) is arranged above the conical hopper body (1), and the cover plate (3) completely covers an upper opening of the conical hopper body (1); the improved hopper is characterized in that a conical feed port (31) is formed in the upper portion of the cover plate (3), and the feed port (31) protrudes out of the surface of the cover plate (3) and is communicated with the conical hopper body (1).

3. A spinning feed hopper as claimed in claim 1, in which: a first fixing frame (24) and a second fixing frame (25) which are identical in structure are respectively arranged above and below the inner wall of the material conveying pipe (2), the middle parts of the first fixing frame (24) and the second fixing frame (25) are hollow circular rings, and the hollow circular rings and the material conveying pipe (2) are coaxially arranged; the rotating shaft (21) is a cylinder with a wide middle and narrow two ends, and the inner diameter of the hollow circular ring is matched with the outer diameters of the two ends of the rotating shaft (21); the top end and the bottom end of the rotating shaft (21) penetrate through the hollow circular rings in the first fixing frame (24) and the second fixing frame (25) respectively and are fixed in the material conveying pipe (2).

4. A spinning feed hopper as claimed in claim 3, in which: rotating vane (22) are evenly arranged on the outer wall of the middle of the rotating shaft (21), and the rotating vane (22) is spirally arranged along the same direction of the rotating shaft (21).

5. A spinning feed hopper as claimed in claim 3, in which: the improved bucket is characterized in that a protective cover (11) is arranged at the bottom end of the conical bucket body (1), the protective cover (11) is of a hollow structure and penetrates through the side wall of the bottom end of the conical bucket body (1), and the top end of the rotating shaft (21) is located in the protective cover (11).

6. A spinning feed hopper as claimed in claim 5, in which: be equipped with mounting panel (51) on conveying pipeline (2) outer wall, motor (52) bottom mounting in the upper surface of mounting panel (51), the drive end of motor (52) with protection casing (11) highly uniform.

7. A spinning feed hopper as claimed in claim 6, in which: a first belt pulley (23) is arranged at the upper end of the rotating shaft (21), and the first belt pulley (23) is positioned in the protective cover (11); the driving end of the motor (52) is provided with a second belt pulley (54), the second belt pulley (54) is consistent with the first belt pulley (23) in height, and is connected with the first belt pulley (23) through a transmission belt (53); one end of the transmission belt (53) is positioned outside the material conveying pipe (2), and the other end of the transmission belt is positioned in the protective cover (11).

8. A spinning feed hopper as claimed in claim 1, in which: a first material guide plate (13) and a second material guide plate (14) are respectively arranged on the inner wall of the conical hopper body (1) from top to bottom; the first material guide plate (13) is obliquely arranged on the inner wall of the left side of the conical hopper body (1) and is in a state that the left end is high and the right end is low; the second material guide plate (14) is obliquely arranged on the inner wall of the right side of the conical hopper body (1) and is in a state that the right end is higher and the left end is lower.

9. A spinning feed hopper as claimed in claim 1, in which: toper bucket body (1) with the junction of cavity connecting piece (42) is equipped with first filter screen (12), cavity connecting piece (42) with the junction of ventilation pipe (44) is equipped with second filter screen (43), the aperture of second filter screen (43) is less than the aperture of first filter screen (12).

10. A spinning feed hopper as claimed in claim 1, in which: and an air volume adjusting valve (45) is arranged on the ventilation pipe (44) and is used for adjusting the air volume of the fan.