CN211989118U

CN211989118U - Feeding device of superfine vertical flour mill

Info

Publication number: CN211989118U
Application number: CN201922490978.1U
Authority: CN
Inventors: 谈志强; 吉峰霞
Original assignee: Suzhou Tuona Superfine Powder Co ltd
Current assignee: Suzhou Tuona Superfine Powder Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-24
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of flour mills, in particular to a feeding device of an ultra-fine vertical flour mill, which adopts the technical proposal that the flour mill comprises a flour mill body and a discharge hole arranged at the top end of the flour mill body, a discharging device comprises a feed inlet arranged on the flour mill body, a baffle is arranged in the feed inlet, the baffle is arranged in an inclined way, and one end of the baffle close to the inner wall of the feed inlet is higher than one end of the baffle far away from the inner wall of the feed inlet; one end of the baffle is hinged to the inner wall of the feeding hole, the other end of the baffle is rotatably connected with an adjusting screw rod, and one end, far away from the baffle, of the adjusting screw rod penetrates out of the feeding hole and is in threaded connection with the feeding hole. When using the milling machine, pour the material into this internal mill intracavity of milling machine through the feed inlet to can come the position of adjusting the baffle according to the mill volume of material, thereby can adjust the size of feed inlet, do not need the staff to block partly of feed inlet by hand, thereby can effectively improve production efficiency.

Description

Feeding device of superfine vertical flour mill

Technical Field

The utility model belongs to the technical field of the milling machine technique and specifically relates to a feed arrangement of superfine vertical milling machine is related to.

Background

With the rapid development of modern socioeconomic, the social requirements and production scale of various metals, non-metals, chemical minerals, cement, buildings and other materials are increasingly large, and the amount of materials needing to be crushed and ground is rapidly increased. The process of changing the small particle material into powder material by external force is called crushing or grinding, and the used machinery is called a flour mill. The pulverizer is widely applied to the industries of chemical industry, mines, steel, thermal power, coal and the like.

When the flour mill works, a crusher crushes massive materials to a required feeding granularity, then the materials are fed into a milling cavity of the flour mill from a feeding hole, a scraper knife shovels the materials in the process of rotating with a milling roller and throws the materials into a space between milling rings of the milling roller to form a padding layer, and the materials are ground between the milling roller and the milling rings, so that the purpose of milling flour is achieved. The ground powder is carried to an analyzer by the airflow of a fan for powder selection, fine powder meeting the fineness requirement enters a cyclone collector along with the airflow through a pipeline for separation and collection, the fine powder is discharged by a discharger to obtain finished powder, and the airflow is sucked into a blower by a return air pipe at the upper end of the cyclone collector. The undesirable powder is thrown to the outer wall by the blades and separated from the airflow, and the coarse powder particles fall into the grinding chamber for re-grinding under the action of self gravity.

The current chinese patent with an authorization bulletin number of CN204544389U discloses a feed inlet of a flour mill, which comprises a feed inlet main body, wherein the lower end of the feed inlet main body is provided with a bottom plate, the bottom plate is an inclined plate inclined downwards, the upper part inside the feed inlet main body and located on the bottom plate is provided with a magnetic net, and a plurality of magnetic plates are arranged inside a side plate connected with the bottom plate. The magnetic plates are uniformly distributed, and the checking tools are arranged among the magnetic plates, so that metal impurities in the material can be sucked away.

However, the above prior art solutions have the following drawbacks: in the using process of the flour mill, the grinding amount of materials is adjusted by frequently controlling the size of the feeding hole, and when more materials are arranged on the grinding disc, the materials are easily ground unevenly. However, the size of the feed inlet of the flour mill cannot be adjusted, and a worker needs to block a part of the feed inlet by using the baffle plate in the operation process, so that time and labor are wasted, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively improve production efficiency's a feed arrangement of superfine vertical milling machine to prior art exists.

The above object of the present invention is achieved by the following technical solutions:

a feeding device of a superfine vertical pulverizer comprises a pulverizer body and a discharge hole arranged at the top end of the pulverizer body, wherein the discharge device comprises a feed port arranged on the pulverizer body, a baffle is arranged in the feed port, the baffle is arranged in an inclined manner, and one end, close to the inner wall of the feed port, of the baffle is higher than one end, far away from the inner wall of the feed port, of the baffle; the one end of baffle is articulated mutually with the inner wall of feed inlet, the other end of baffle rotates and is connected with adjusting screw, adjusting screw keeps away from the one end of baffle and wears out the feed inlet and with feed inlet threaded connection.

Through adopting above-mentioned technical scheme, when using the milling machine, pour the material into this internal mill intracavity of milling machine through the feed inlet, can keep away from the upper and lower position of feed inlet inner wall one end through rotating adjusting screw to can come adjusting baffle's position according to the mill volume of material, thereby can adjust the size of feed inlet, do not need the staff to block partly of feed inlet manually, thereby can effectively improve production efficiency.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged in the feed inlet and below the baffle.

Through adopting above-mentioned technical scheme, when using, pour the material into in the feed inlet, can effectively filter the impurity that contains in the material through the filter screen.

The present invention may be further configured in a preferred embodiment as: and a vibration motor is arranged on the feeding hole.

Through adopting above-mentioned technical scheme, start vibrating motor, vibrating motor can drive feed inlet and filter screen vibration to can accelerate the speed of material landing downwards, thereby can further improve production efficiency.

The present invention may be further configured in a preferred embodiment as: the filter screen is characterized in that an impurity outlet is arranged on the inner side wall of the feed inlet in a penetrating mode and is connected with the filter screen, and a collecting box communicated with the impurity outlet is arranged on the feed inlet.

Through adopting above-mentioned technical scheme, when there is impurity on the filter screen, make impurity pass through in the impurity export gets into the collecting box under the effort of vibrations to can be convenient for the collection and the clearance of impurity.

The present invention may be further configured in a preferred embodiment as: the filter screen is the slope setting, the one end that the filter screen is close to the impurity export is less than the one end that the impurity export was kept away from to the filter screen.

Through adopting above-mentioned technical scheme, the filter screen is the slope setting, can be convenient for impurity get into the collecting box through the impurity export in to can reach the effect of the operation of being convenient for.

The present invention may be further configured in a preferred embodiment as: and a damping sealing ring is arranged between the feed inlet and the pulverizer body.

Through adopting above-mentioned technical scheme, the effect of buffering can be played to the vibrations that vibrating motor produced to the setting of shock attenuation sealing washer to can effectively reduce the vibrations that the milling machine body produced because vibrating motor.

The present invention may be further configured in a preferred embodiment as: the collecting box is provided with a cover plate.

Through adopting above-mentioned technical scheme, when impurity in the collecting box is more, along with the feed inlet vibration, the impurity in the collecting box probably jumps out the collecting box, and the apron can prevent that impurity from jumping out.

The present invention may be further configured in a preferred embodiment as: the end face, away from the feed inlet, of the collecting box is provided with a notch, the notch extends to the top face and the bottom face of the collecting box, and the cover plate is connected with the notch in a sliding mode.

Through adopting above-mentioned technical scheme, the apron slides with the breach and is connected to can be convenient for handle the impurity in the collecting box, thereby can further reach the effect of the operation of being convenient for.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the baffle and the adjusting screw rod, the production efficiency can be improved;

2. through the arrangement of the filter screen and the vibration motor, the material can be filtered, so that the production efficiency can be further improved;

3. through the setting of impurity export, collecting box, the collection and the clearance of impurity can be convenient for.

Drawings

Fig. 1 is a schematic view of an overall structure of a pulverizer shown in an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram for embodying a feeding device according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a mill body; 11. a discharge port; 12. a feed inlet; 2. a feed pipe; 21. a guide tube; 211. a feeding pipe; 22. a baffle plate; 23. adjusting the screw rod; 24. a filter screen; 25. an impurity outlet; 26. a collection box; 3. a cover plate; 4. a chute; 41. a handle; 42. an observation window; 43. a vibration motor; 44. shock attenuation sealing washer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a feeding device of superfine vertical milling machine, this milling machine include milling machine body 1 and set up the discharge gate 11 on milling machine body 1 top, and this internal grinding chamber that is used for grinding the material that is provided with of milling machine, and the grinding intracavity is provided with the awl and fights, and the below that the awl was fought is provided with mill device and grinding roller device. The feed device comprises a feed opening 12 arranged at the top of the mill body 1. In this embodiment, feed inlet 12 is vertical setting including inlet pipe 2 and the stand pipe 21 that sets gradually, inlet pipe 2, and stand pipe 21 is the slope setting, and the junction of inlet pipe 2 and stand pipe 21 is the arc transition. The stand pipe 21 is connected with milling machine body 1, and is provided with the drainage plate that is used for being linked together with stand pipe 21 on milling machine body 1's the inner wall, and the drainage plate setting is in the top of mill. The one end that inlet pipe 2 kept away from stand pipe 21 is connected with pan feeding pipe 211, and pan feeding pipe 211 is the funnel setting, can be convenient for the entering of material.

Referring to fig. 3 and 4, be provided with baffle 22 in the inlet pipe 2, and baffle 22 is the slope setting, the one end that baffle 22 is close to the inner wall of inlet pipe 2 is higher than the one end that inlet pipe 2 inner wall was kept away from to baffle 22, and the one end of baffle 22 is articulated mutually with the inner wall of inlet pipe 2, the other end of baffle 22 is connected with adjusting screw 23, adjusting screw 23's one end offsets with the one end that inlet pipe 2 inner wall was kept away from to baffle 22, and adjusting screw 23's the other end passes inlet pipe 2 and with the lateral wall threaded connection of inlet pipe 2.

Referring to fig. 4, a filter screen 24 is disposed in the feeding pipe 2 and below the baffle 22, an impurity outlet 25 is disposed on the inner side wall of the feeding pipe 2 and at a connection position with the filter screen 24, and a collecting box 26 connected with the impurity outlet 25 is disposed on the outer side wall of the feeding pipe 2. And filter screen 24 is the slope setting, and the one end that filter screen 24 is close to impurity export 25 is less than the one end that filter screen 24 keeps away from impurity export 25, can be convenient for impurity through impurity export 25 get into in the collecting box 26.

Referring to fig. 2, a gap is provided on the side wall of the collection box 26 away from the feeding pipe 2, and the gap extends to the top end and the bottom end of the collection box 26, and the collection box 26 is provided with a cover plate 3. In this embodiment, the breach is to be provided with spout 4 along vertical direction on the lateral wall that sets up in opposite directions, and spout 4 extends to the top of breach, and the both ends of apron 3 stretch into in the corresponding spout 4. And a handle 41 is provided on the outer sidewall of the cover plate 3 and on the top thereof. And the collection box 26 is provided with an observation window 42, which is convenient for observing the amount of impurities in the collection box 26. Under the initial condition, the cover plate 3 and the two ends stretch into the sliding groove 4, and the bottom end of the cover plate 3 is abutted against the bottom wall of the collecting box 26, so that impurities in the collecting box 26 can be prevented from jumping out of the collecting box 26. When the foreign substances in the collection box 26 are viewed from the observation window 42 in a large amount, the cover plate 3 is moved upward by the handle 41 so that the cover plate 3 is moved upward in the chute 4, thereby enabling to facilitate the cleaning of the foreign substances in the collection box 26.

Referring to fig. 4, be provided with vibrating motor 43 on the inlet pipe 2, and be provided with damping seal 44 (refer to fig. 2) between stand pipe 21 and the milling machine body 1, start vibrating motor 43, vibrating motor 43 can drive discharge gate 11 and filter screen 24 vibration to can accelerate the speed of material landing downwards, and can be convenient for impurity on the filter screen 24 gets into in the collecting box 26 through impurity export 25. The damping sealing ring 44 can play a role in damping, and can effectively reduce the vibration generated by the pulverizer body due to the vibration motor 43.

The implementation principle of the embodiment is as follows:

when using the flour mill, rotate adjusting screw 23 according to the mill volume of material and adjust the position of baffle 22 with this to can adjust the size of feed inlet 12, when pouring the material into the mill intracavity in the flour mill body through feed inlet 12, the material can effectively filter the impurity that contains in the material through filter screen 24, and make feed inlet 12 and filter screen 24 produce the vibration under vibrating motor 43's effect, thereby can make in the filterable impurity of filter screen 24 passes through impurity export 25 gets into collecting box 26, be convenient for the clearance of impurity.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a feed arrangement of superfine vertical milling machine, this milling machine includes milling machine body (1) and sets up discharge gate (11) on milling machine body (1) top, its characterized in that: the discharging device comprises a feeding hole (12) arranged on a flour mill body (1), wherein a baffle (22) is arranged in the feeding hole (12), the baffle (22) is obliquely arranged, and one end, close to the inner wall of the feeding hole (12), of the baffle (22) is higher than one end, far away from the inner wall of the feeding hole (12), of the baffle (22); the one end of baffle (22) is articulated mutually with the inner wall of feed inlet (12), the other end of baffle (22) is rotated and is connected with adjusting screw (23), feed inlet (12) and with feed inlet (12) threaded connection are worn out to the one end that baffle (22) were kept away from in adjusting screw (23).

2. The feeding device of the superfine vertical mill according to claim 1, wherein: and a filter screen (24) is arranged in the feed inlet (12) and below the baffle (22).

3. The feeding device of the superfine vertical mill according to claim 1, wherein: and a vibration motor (43) is arranged on the feeding hole (12).

4. The feeding device of the superfine vertical mill according to claim 2, characterized in that: an impurity outlet (25) penetrates through the inner side wall of the feeding hole (12) and the connection part of the inner side wall and the filter screen (24), and a collecting box (26) communicated with the impurity outlet (25) is arranged on the feeding hole (12).

5. The feeding device of the superfine vertical mill according to claim 4, wherein: the filter screen (24) is obliquely arranged, and one end of the filter screen (24) close to the impurity outlet (25) is lower than one end of the filter screen (24) far away from the impurity outlet (25).

6. The feeding device of the superfine vertical mill according to claim 1, wherein: and a damping sealing ring (44) is arranged between the feed inlet (12) and the pulverizer body (1).

7. The feeding device of the superfine vertical mill according to claim 4, wherein: the collecting box (26) is provided with a cover plate (3).

8. The feeding device of the superfine vertical mill according to claim 7, wherein: the end face, far away from the feed inlet (12), of the collecting box (26) is provided with a notch, the notch extends to the top face and the bottom face of the collecting box (26), and the cover plate (3) is connected with the notch in a sliding mode.