CN210913956U - Adjustable even feeder - Google Patents
Adjustable even feeder Download PDFInfo
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- CN210913956U CN210913956U CN201921155183.9U CN201921155183U CN210913956U CN 210913956 U CN210913956 U CN 210913956U CN 201921155183 U CN201921155183 U CN 201921155183U CN 210913956 U CN210913956 U CN 210913956U
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- feeding pipe
- feeding
- pressure reducing
- cone
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Abstract
The utility model discloses an adjustable uniform feeding device, which comprises a feeding port, a feeding pipe connected with the feeding port, a pressure reducing cone arranged under the feeding pipe, a control adjusting structure for adjusting the distance between the pressure reducing cone and the bottom end of the feeding pipe, and a discharging pipe arranged at the bottom end of the feeding pipe and positioned at the periphery of the pressure reducing cone; the inlet pipe contains interior inlet pipe and locates interior inlet pipe periphery and with the outer inlet pipe of interior inlet pipe concentric setting, the structure is adjusted through the adjustment to control the even control of distance in order to realize the feed volume between decompression awl and interior inlet pipe. The utility model discloses an adjust the guide arm and adjust decompression awl and interior feed pipe clearance, adjust the unloading volume from this, not only can adjust to the suitable position as required, make the unloading even, and adopt multistage sealed, guarantee that the material can not leak out.
Description
Technical Field
The invention relates to the technical field of powder equipment, in particular to an adjustable uniform feeding device.
Background
In the powder uniform feeding equipment, common equipment comprises a rotary valve, a screw feeder, a vibration feeder and the like, but the powder uniform feeding equipment is high in manufacturing cost and use failure rate, and faults such as powder leakage or motors and the like often occur. The vibratory feeder can only control the blanking amount by a vibrating motor, but the adjustment amount is limited, the fine feeding requirement cannot be met, the uniform feeding amount of the rotary valve is controlled by the charging amount between the rotor blades and the frequency modulation of the variable frequency motor, the uniform feeding amount of the spiral feeder is controlled by the charging amount between the worm blades and the frequency modulation of the variable frequency motor, but the charging amount between the rotor blades and between the worm blades is certain, the frequency modulation range of the variable frequency motor is limited, and even under the condition of load, the rotary feeder cannot run at a low speed, and the fine control is carried out. In the lithium cell trade especially, these equipment are the metal material, though can the isolated material contact of cladding material, but after production a period, because the wearing and tearing between equipment itself and material and the equipment, can adulterate into a lot of magnetic foreign matter, can seriously influence product quality, simultaneously in process of production, these equipment can leak the powder scheduling problem, can pollute the workshop. In order to solve the problems, an adjustable uniform feeding device is specially provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an adjustable uniform feeding device.
In order to achieve the purpose, the invention adopts the following technical scheme: an adjustable uniform feeding device comprises a feeding port, a feeding pipe connected with the feeding port, a pressure reducing cone arranged under the feeding pipe, a control and adjustment structure used for adjusting the distance between the pressure reducing cone and the bottom end of the feeding pipe, and a discharging pipe arranged at the bottom end of the feeding pipe and positioned at the periphery of the pressure reducing cone; the inlet pipe contains interior inlet pipe and locates interior inlet pipe periphery and with the outer inlet pipe of interior inlet pipe concentric setting, the structure is adjusted through the adjustment to control the even control of distance in order to realize the feed volume between decompression awl and interior inlet pipe.
Preferably, the control and regulation structure comprises at least one lug-shaped support frame connected with the pressure reduction cone and a regulation guide rod connected with the support frame, one end of the support frame is connected with the pressure reduction cone, the other end of the support frame is longitudinally inserted into two sides of the outer feeding pipe and transversely extends out of the outer feeding pipe in an angled manner, and the regulation guide rod drives the pressure reduction cone to move up and down along the inner space of the inner feeding pipe through the extension part of the other end of the regulation guide rod and the support frame.
Preferably, the diameter of the bottom of the pressure reducing cone is between the diameter of the inner feeding pipe and the diameter of the outer feeding pipe, and the cone tip is upward; when the pressure reducing cone rises to be completely contacted with the inner feeding pipe, the blanking is stopped, and when the pressure reducing cone falls to the same height of the cone top as the outlet of the inner feeding pipe, the blanking amount is maximum.
Preferably, a lower flange is arranged on the discharge pipe, and the adjusting guide rod is inserted into a through hole in the lower flange to realize up-and-down movement guiding.
Preferably, the diameter of the inner feeding pipe is equal to that of the feeding hole and is connected with the upper flange, the diameter of the inner feeding pipe is equal to that of the flange, the diameter of the outer feeding pipe is larger than that of the inner feeding pipe, the upper end of the outer feeding pipe and the inner feeding pipe are welded on the same upper flange, and the lower end of the outer feeding pipe is welded on the lower flange.
Preferably, be equipped with the dust removal pipeline in the outer inlet pipe, the dust removal pipeline import sets up in outer inlet pipe upper flange top, and the dust removal pipeline downwardly extending to outer inlet pipe both sides sliding tray below.
Preferably, interior inlet pipe exit is equipped with the ring packing who is located between inlet pipe and the outer inlet pipe, ring packing is equipped with the confession the removal hole site that support frame one end was passed through.
Preferably, the extension part of the other end of the supporting frame is provided with a downward opening capable of accommodating an adjusting guide rod, and the top end of the adjusting guide rod abuts against the extension part of the other end of the supporting frame.
Preferably, the bottom end of the pressure reducing cone is provided with at least one accommodating groove with the same number as that of the support frames, and the accommodating groove is used for connecting one end of the support frames; support frame and holding tank all prefer to establish to two, and locate conical surface symmetry both sides.
Preferably, the adjusting guide rod is of a screw rod structure, the bottom end of the adjusting guide rod is connected with the stepping motor, and the inlet of the dust removal pipeline is connected with the external dust remover.
Compared with the prior art, the invention has the beneficial effects that:
1. the distance between the inner feeding pipe and the pressure reducing cone is controlled in a matched mode, the purpose of uniform feeding is achieved, and materials passing through the inner feeding pipe are subjected to pressure reducing dispersion through the pressure reducing cone and then continue to be fed by gravity through the gap between the pressure reducing cone and the outer feeding pipe. The diameter of the inner feeding pipe is smaller than that of the bottom of the pressure reducing cone, when the pressure reducing cone rises to be in full contact with the inner feeding pipe, the blanking is stopped, when the pressure reducing cone descends to the same height of the cone top and the outlet of the inner feeding pipe, the blanking amount is maximum, the sectional area of an annular gap between the cone bottom and the outer feeding pipe is equal to that of the inner feeding pipe, and the maximum throughput is ensured. Because the distance between the inner feeding pipe and the pressure reducing cone is steplessly adjustable, the control requirement of the blanking amount of any material can be met.
2. According to the invention, the pressure reducing cone is connected with the two support frames extending out of the outer feeding pipe, the support frames are both provided with threaded holes, the two sides of the lower flange of the discharging pipe are also provided with the same through holes, the adjusting guide rod with the screw rod respectively passes through the lower flange hole and the threaded holes of the support frames and is connected with the screw rod through the worm of the stepping motor, so that the movement of the pressure reducing cone at any position up and down is realized, the automatic control of the movement is realized through the arrangement of the stepping motor, the efficiency is improved, and the precision is improved.
3. According to the invention, the annular sealing ring is arranged between the upper part of the outlet of the inner feeding pipe and the outer feeding pipe, so that dust generated in the blanking process is prevented from leaking upwards, primary dustproof exposure is realized, meanwhile, the dust removal pipeline is arranged above the outer feeding pipe, and extends to the lower end of the support frame of the control and regulation structure between the inner feeding pipe and the outer feeding pipe, so that the dust can be removed in time under the condition that the sealing ring is damaged, a workshop is prevented from being polluted, secondary dustproof exposure is realized, and a secondary dustproof structure is more secure.
4. According to the invention, the pressure reducing cone is connected with the support frames of the two-side control adjusting structure through the through hole screw rods, the contact surfaces of the support frames and the pressure reducing cone are arranged in an accommodating groove and are in surface contact connection, and the threaded through holes are formed in the surfaces, so that the pressure reducing cone cannot displace and tip over after connection.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable impact force device for effectively solving the problem of material punching of a screening machine, which is provided by the invention;
FIG. 2 is a side view of FIG. 1 (showing the pressure reducing cone portion);
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
figure 4 is a side view of a portion of a pressure relief cone and cage of the present invention.
Illustration of the drawings:
1. a feed inlet; 2. a dust removal pipeline; 3. an inner feed pipe; 4. an outer feed pipe; 5. controlling the highest position of the adjusting structure; 6. a support frame; 7. adjusting the guide rod; 8. a decompression cone; 10. a discharge pipe; 11. a seal ring; 12. a lower flange; 13. an upper flange; 14 accommodating the tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an adjustable uniform feeding device includes a feeding port 1, a feeding pipe 3 connected to the feeding port, a pressure reducing cone 8 disposed under the feeding pipe, a control adjusting structure for adjusting a distance between the pressure reducing cone and a bottom end of the feeding pipe, and a discharging pipe 10 disposed at a bottom end of the feeding pipe and located at a periphery of the pressure reducing cone; the inlet pipe contains interior inlet pipe 3 and locates interior inlet pipe periphery and with interior outer inlet pipe 4 that the inlet pipe set up with one heart, the structure is adjusted through the adjustment to control the even control of distance in order to realize the feed rate between decompression awl and interior inlet pipe. The diameter of the bottom of the pressure reducing cone 8 is between the diameter of the inner feeding pipe 3 and the diameter of the outer feeding pipe 4, and the cone tip is upward; when the pressure reducing cone 8 rises to be completely contacted with the inner feeding pipe 3, the blanking is stopped, and at the moment, the position of the highest position 5 of the control adjusting structure is shown in the figure; when the pressure reducing cone 8 descends to the same height of the cone top as the outlet of the inner feeding pipe 3, the blanking amount is maximum.
The control adjusting structure comprises at least one supporting frame 6 connected with the pressure reducing cone and forming a lug type and an adjusting guide rod 7 connected with the supporting frame, one end of the supporting frame is connected with the pressure reducing cone, the other end of the supporting frame is longitudinally inserted into two sides of the outer feeding pipe and transversely extends out of the outer feeding pipe in an angled mode, and the adjusting guide rod drives the pressure reducing cone to move up and down along the inner feeding pipe inner space through the extending part of the other end of the adjusting guide rod. The extension part of the other end of the supporting frame is provided with a downward opening capable of accommodating an adjusting guide rod, and the top end of the adjusting guide rod is abutted against the extension part of the other end of the supporting frame. The other end of the support frame and the adjusting guide rod are connected in various ways, such as abutting connection, threaded connection, direct fixing connection in the prior art and the like, and the specific connection way is not a technical point required to be protected by the invention and is not described in detail.
The adjusting guide rod 7 is of a screw rod structure, the bottom end of the adjusting guide rod is connected with the stepping motor, and the inlet of the dust removing pipeline 2 is connected with an external dust remover. The external device is favorable for realizing the automatic control of adjusting the guide rod and removing dust, and a control circuit, a control mode and the like of the external device can be realized by adopting the prior art.
The discharging pipe is provided with a lower flange 12, and the adjusting guide rod realizes up-and-down movement guiding through a through hole inserted into the lower flange. The through hole is favorable for the support frame does not appear positional deviation when reciprocating, and also makes reciprocating more smooth and easy.
Interior 3 exits of inlet pipe are equipped with the ring packing 11 that is located between inlet pipe and the outer inlet pipe, ring packing is equipped with the confession the removal hole site that support frame one end was passed through guarantees that the dust that the unloading in-process produced can not up reveal. Be equipped with the dust removal pipeline in the outer inlet pipe, the 2 imports of dust removal pipeline set up in flange top on outer inlet pipe 4, and dust removal pipeline 2 downwardly extending to 4 both sides sliding tray below of outer inlet pipe. This setting is realized preventing dust through ring packing and dust removal pipeline and is exposed many times, is favorable to equipment operation stability, and the dust removal pipeline extends to outer inlet pipe both sides sliding tray below, can the very first time will follow the dust that ring packing leaked and siphons away, and efficiency is high, guarantees under the circumstances that sealing washer 11 damaged, can in time clear away the dust, prevents to pollute the workshop.
The working principle is as follows: during the use, the material gets into the device from feed inlet 1, and through interior inlet pipe 3 and 8 cooperation control distances between the two of decompression awl, reach the purpose of even feed, the material passes through the feed inlet from the material that interior inlet pipe 3 passed through, and after 8 decompression dispersions of decompression awl, through 8 clearances continuation gravity baiting of decompression awl and outer inlet pipe 4. The diameter of the inner feeding pipe 3 is smaller than that of the cone bottom of the pressure reducing cone 8, when the pressure reducing cone 8 rises to be completely contacted with the inner feeding pipe 3, the blanking is stopped, when the pressure reducing cone 8 descends to the same height of the cone top and the outlet of the inner feeding pipe 3, the blanking amount is maximum, the sectional area of an annular gap between the cone bottom and the outer feeding pipe 4 is equal to that of the inner feeding pipe 3, and the maximum throughput of materials is ensured. Because the distance between the inner feeding pipe 3 and the pressure reducing cone 8 is stepless and adjustable, the control requirement of the blanking amount of any material can be met. The bottom end of the adjusting guide rod is connected with the driving mechanism, and the pressure reducing cone is driven to be pushed upwards under the action of the upward pushing of the driving mechanism until the pressure reducing cone is pushed to be completely contacted with the inner feeding pipe; when the pressure reduction cone needs to descend, the pressure reduction cone drives the adjusting guide rod to directly fall back down under the action of power, or fall back at an even speed under the control of a driving mechanism, and the driving mechanism can adopt a stepping motor and the like. The jacking mode can ensure that the stepping motor is arranged on the ground, and the self load of the feeding device is reduced.
The decompression awl 8 links to each other with two support frames 6 that stretch out outer inlet pipe 4, and threaded hole has all been opened to support frame 6, and the same through-hole has also been opened to outer inlet pipe 4 lower flange both sides, passes through flange hole and support frame 6 threaded hole respectively with the slide rail guide rod 7 of taking the lead screw to link to each other with the lead screw through step motor worm, realize the removal of the upper and lower optional position of decompression awl 8.
The bottom end of the pressure reducing cone is provided with at least one accommodating groove 14 with the same number as the supporting frames, and the accommodating groove 14 is used for connecting one end of each supporting frame; support frame and holding tank all prefer to establish to two, and locate conical surface symmetry both sides. The holding tank can adopt the joint with decompression awl bottom, also can adopt the interference fit connected mode of holding tank, can also adopt the through-hole screw rod to connect etc. only need play the effect of connecting can, preferably connect for the face, be favorable to like this the atress homogeneity between decompression awl and the support frame, and more firm. The mode that the through-hole screw rod is connected makes support frame 6 and 8 contact surfaces of decompression awl be surface contact, opens the screw thread through-hole on the face, guarantees to connect the back, and the decompression awl can not produce the displacement and overturn. Aiming at the special requirements of the lithium battery industry on equipment materials, the pressure reducing cone 8 can be made of non-metal materials such as nylon.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An adjustable uniform feeding device is characterized by comprising a feeding hole (1), a feeding pipe connected with the feeding hole, a pressure reducing cone (8) arranged under the feeding pipe, a control adjusting structure used for adjusting the distance between the pressure reducing cone and the bottom end of the feeding pipe, and a discharging pipe (10) arranged at the bottom end of the feeding pipe and positioned at the periphery of the pressure reducing cone; the inlet pipe contains interior inlet pipe (3) and locates interior inlet pipe periphery and with interior outer inlet pipe (4) that the inlet pipe set up with one heart, the structure is adjusted through the adjustment to control the distance between decompression awl (8) and interior inlet pipe is with the even control of realization feed volume.
2. An adjustable uniform feeding device according to claim 1, wherein the control and regulation structure comprises at least one lug-shaped support frame (6) connected with the pressure reduction cone and a regulation guide rod (7) connected with the support frame, one end of the support frame is connected with the pressure reduction cone (8), the other end of the support frame is longitudinally inserted into two sides of the outer feeding pipe (4) and transversely extends out of the outer feeding pipe at an angle, and the regulation guide rod (7) drives the pressure reduction cone (8) to move up and down along the inner space of the inner feeding pipe (3) through the extension part of the other end of the support frame.
3. An adjustable uniform feeding device according to claim 1, characterized in that the bottom diameter of the pressure reducing cone (8) is between the diameter of the inner feeding pipe (3) and the diameter of the outer feeding pipe (4), the cone tip is upward; when the pressure reducing cone (8) rises to be completely contacted with the inner feeding pipe (3), the blanking is stopped, and when the pressure reducing cone (8) descends to the same height of the cone top as the outlet of the inner feeding pipe (3), the blanking amount is maximum.
4. An adjustable uniform feeding device according to claim 2, characterized in that a lower flange (12) is provided on the discharging pipe (10), and the adjusting guide rod (7) is guided in an up-and-down movement by being inserted into a through hole of the lower flange.
5. An adjustable uniform feeding device according to claim 4, characterized in that the inner feeding pipe (3) has a diameter equal to the diameter of the feeding inlet (1) and is connected with an upper flange (13), the inner feeding pipe (3) has a diameter equal to the inner diameter of the flange, the outer feeding pipe (4) has a diameter larger than the diameter of the inner feeding pipe (3), the upper end of the outer feeding pipe (4) and the inner feeding pipe (3) are welded on the same upper flange, and the lower end of the outer feeding pipe is welded on the lower flange.
6. An adjustable uniform feeding device according to claim 4, characterized in that a dust removal pipe (2) is arranged in the outer feeding pipe, the inlet of the dust removal pipe (2) is arranged on the top of the upper flange (13) of the outer feeding pipe (4), and the dust removal pipe (2) extends downwards to the lowest part of the sliding groove on the two sides of the outer feeding pipe (4).
7. An adjustable uniform feeding device according to claim 2, characterized in that an annular sealing ring (11) is arranged at the outlet of the inner feeding pipe (3) and between the inner feeding pipe and the outer feeding pipe, and the annular sealing ring is provided with a moving hole for one end of the supporting frame to pass through.
8. An adjustable uniform feeding device as in claim 2, wherein the extension of the other end of the support frame is provided with a downward opening for receiving an adjusting guide rod, and the top end of the adjusting guide rod abuts against the extension of the other end of the support frame.
9. An adjustable uniform feeding device according to claim 2, characterized in that the bottom end of the pressure reducing cone is provided with at least one accommodating groove (14) in the same number as the supporting frame for connecting one end of the supporting frame; support frame and holding tank all establish to two, and locate conical surface symmetry both sides.
10. An adjustable uniform feeding device according to claim 6, characterized in that the adjusting guide rod (7) is a screw rod structure, the bottom end of the adjusting guide rod is connected with a stepping motor, and the inlet of the dust removing pipeline (2) is connected with an external dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155183.9U CN210913956U (en) | 2019-07-22 | 2019-07-22 | Adjustable even feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155183.9U CN210913956U (en) | 2019-07-22 | 2019-07-22 | Adjustable even feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210913956U true CN210913956U (en) | 2020-07-03 |
Family
ID=71347275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155183.9U Active CN210913956U (en) | 2019-07-22 | 2019-07-22 | Adjustable even feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210913956U (en) |
-
2019
- 2019-07-22 CN CN201921155183.9U patent/CN210913956U/en active Active
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