CN211755459U

CN211755459U - A milling equipment for HPMC processing

Info

Publication number: CN211755459U
Application number: CN202020152426.XU
Authority: CN
Inventors: 邢双兴
Original assignee: Wuqiao Qiyuan Cellulose Co ltd
Current assignee: Wuqiao Qiyuan Cellulose Co ltd
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-10-27
Anticipated expiration: 2030-02-05

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a grinding device for HPMC processing; the automatic grinding machine can replace manual feeding by machinery, realizes automatic repeated grinding, has higher efficiency, and can meet the production requirement; the grinding device comprises a grinding cylinder, a motor and a speed reducer, wherein a grinding cavity is arranged in the grinding cylinder, a grinding roller is arranged in the grinding cavity, the grinding roller can be rotatably arranged in the grinding cavity, a feeding hole is formed in the left part of the top end of the grinding cylinder, and a discharging hole is formed in the right part of the bottom end of the grinding cylinder; still including placing platform, feeder hopper, air-blower, venturi, three-way pipe and feed back pipe, motor, speed reducer and grinding miller are all fixed to be set up in the top of placing the platform, and the bottom of feeder hopper is provided with four groups landing legs, is provided with in the feeder hopper and holds the chamber, and the bottom of feeder hopper is provided with the discharging pipe, and the top left part of feeder hopper is provided with the opening, is provided with sealed lid on the opening, and the right-hand member output of three-way pipe is provided with first ooff valve, is provided with the second oo.

Description

A milling equipment for HPMC processing

Technical Field

The utility model relates to a milling equipment's technical field especially relates to a milling equipment for HPMC processing.

Background

As is well known, the milling apparatus used in HPMC processing is an apparatus for milling cellulose to form finer particles, and is widely used in the field of milling apparatuses; the existing milling device for processing HPMC comprises a grinding cylinder, a motor and a speed reducer, wherein the right end of the speed reducer is fixedly connected with the left end of the grinding cylinder, the right end of the motor is fixedly connected with the left end of the speed reducer, the output end of the motor is in transmission connection with the input end of the speed reducer, a grinding cavity is arranged in the grinding cylinder, a grinding roller is arranged in the grinding cavity, the grinding roller is rotatably arranged in the grinding cavity, the output end of the speed reducer is in transmission connection with the left end of the grinding roller, the left part of the top end of the grinding cylinder is provided with a feed inlet, the feed inlet is communicated with the grinding cavity, the right part; when the existing milling device for processing the HPMC is used, cellulose is put into a grinding cavity through a feeding hole, a motor is started, the motor drives a speed reducer to rotate, and the speed reducer drives a grinding roller to rotate so as to finely grind the grinding roller; present a milling equipment for HPMC processing uses the discovery, and the cellulose need carry out the fineness that the precision grinding of a lot of just can reach the requirement, needs the manual work frequently to receive the material loading, and the manual operation amount of labour is big, and is inefficient, can not satisfy batch production's demand, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a replace artifical material loading with machinery, realize automatic lapping repeatedly, efficiency is higher, can satisfy the milling equipment that is used for HPMC processing of production demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the grinding device comprises a grinding cylinder, a motor and a speed reducer, wherein the right end of the speed reducer is fixedly connected with the left end of the grinding cylinder, the right end of the motor is fixedly connected with the left end of the speed reducer, the output end of the motor is in transmission connection with the input end of the speed reducer, a grinding cavity is arranged in the grinding cylinder, a grinding roller is arranged in the grinding cavity, the grinding roller is rotatably arranged in the grinding cavity, the output end of the speed reducer is in transmission connection with the left end of the grinding roller, the left part of the top end of the grinding cylinder is provided with a feed inlet, the feed inlet is communicated with the grinding cavity; the grinding device is characterized by further comprising a placing table, a feeding hopper, a blower, a Venturi tube, a three-way pipe and a material return pipe, wherein the motor, the speed reducer and the grinding cylinder are fixedly arranged at the top end of the placing table, four groups of supporting legs are arranged at the bottom end of the feeding hopper, the bottom ends of the four groups of supporting legs are fixedly connected with the left part of the top end of the placing table, a containing cavity is arranged in the feeding hopper, a discharging pipe is arranged at the bottom end of the feeding hopper, the input end of the discharging pipe is communicated with the containing cavity, the output end of the discharging pipe is communicated with the feeding hole, an opening is arranged at the left part of the top end of the feeding hopper, the opening is communicated with the containing cavity, a sealing cover is arranged on the opening, the blower is fixedly arranged at the bottom end, the left end input end of the three-way pipe is communicated with the right end output end of the Venturi pipe, the input end of the material return pipe is communicated with the top end output end of the three-way pipe, the output end of the material return pipe penetrates through the right end wall of the feed hopper from the right end of the feed hopper and extends into the containing cavity, a first switch valve is arranged at the right end output end of the three-way pipe, and a second switch valve is arranged on the material return pipe.

Preferably, still include the dust proof box, be provided with the filter chamber in the dust proof box, be provided with dustproof filter screen in the filter chamber, be provided with the fresh air inlet of multiunit equipartition on the left end wall of dust proof box, the right-hand member wall that the input of air-blower passed the dust proof box from the right-hand member of dust proof box and stretched into to the filter chamber.

Preferably, the inner wall of the top end of the containing cavity is provided with a wind shield, and the output end of the material return pipe faces the wind shield.

Preferably, the front end of the dustproof box is provided with an access hole, the access hole is communicated with the filter cavity, and an access door is arranged on the access hole.

Preferably, the front end of feeder hopper is provided with the viewing aperture, the viewing aperture with hold the chamber and communicate with each other, be provided with transparent baffle on the viewing aperture.

Preferably, the grinding roller and the inner wall of the grinding cavity are frosted surfaces.

(III) advantageous effects

Compared with the prior art, the utility model provides a milling equipment for HPMC processing possesses following beneficial effect: the milling device for HPMC processing comprises placing the material into a feed hopper, sealing the opening with a sealing cover, starting a motor to drive a speed reducer to rotate, driving a grinding roller to rotate by the speed reducer, feeding the material into a grinding cavity via a discharge pipe, grinding the material, feeding the material into the top end input end of a Venturi tube from a discharge port, starting an air blower, pressurizing by a blower to form negative pressure in the Venturi tube, sucking the ground material into the Venturi tube, opening the second switch valve, closing the first switch valve, allowing the material to enter the feed hopper again through the material return pipe, and repeating the grinding, after the grinding requirement is met, the second switch valve is closed and the first switch valve is opened, so that materials are discharged, manual feeding is replaced by machinery, automatic repeated grinding is achieved, efficiency is high, and production requirements can be met.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external front view of the present invention;

FIG. 3 is a schematic structural view of the left end of the dustproof box of the present invention;

in the drawings, the reference numbers: 1. a grinding cylinder; 2. an electric motor; 3. a speed reducer; 4. a grinding roller; 5. a placing table; 6. a feed hopper; 7. a blower; 8. a venturi tube; 9. a three-way pipe; 10. a material return pipe; 11. a support leg; 12. a discharge pipe; 13. a sealing cover; 14. a first on-off valve; 15. a second on-off valve; 16. a dust-proof box; 17. a dustproof filter screen; 18. an air inlet hole; 19. a wind deflector; 20. an access door; 21. a viewing port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a milling equipment for HPMC processing, including grinding vessel 1, motor 2 and speed reducer 3, the right-hand member of speed reducer 3 is fixedly connected with the left end of grinding vessel 1, the right-hand member of motor 2 is fixedly connected with the left end of speed reducer 3, the output of motor 2 is connected with the input transmission of speed reducer 3, be provided with the grinding chamber in grinding vessel 1, be provided with grinding roller 4 in the grinding chamber, grinding roller 4 is rotatable to be set up in the grinding chamber, the output of speed reducer 3 is connected with the left end transmission of grinding roller 4, the top left part of grinding vessel 1 is provided with the feed inlet, the feed inlet communicates with the grinding chamber, the bottom right part of grinding vessel 1 is provided with the discharge gate, the discharge gate communicates with; the grinding device also comprises a placing table 5, a feed hopper 6, an air blower 7, a Venturi tube 8, a three-way pipe 9 and a material return pipe 10, wherein a motor 2, a speed reducer 3 and a grinding cylinder 1 are fixedly arranged at the top end of the placing table 5, four groups of supporting legs 11 are arranged at the bottom end of the feed hopper 6, the bottom ends of the four groups of supporting legs 11 are fixedly connected with the left part of the top end of the placing table 5, a containing cavity is arranged in the feed hopper 6, a discharge pipe 12 is arranged at the bottom end of the feed hopper 6, the input end of the discharge pipe 12 is communicated with the containing cavity, the output end of the discharge pipe 12 is communicated with a feed inlet, the left part of the top end of the feed hopper 6 is provided with an opening, the opening is communicated with the containing cavity, a sealing cover 13 is arranged on the opening, the air blower 7 is fixedly arranged at the bottom end of, the input end of a material return pipe 10 is communicated with the output end of the top end of a three-way pipe 9, the output end of the material return pipe 10 penetrates through the right end wall of the feed hopper 6 from the right end of the feed hopper 6 and extends into the containing cavity, the output end of the right end of the three-way pipe 9 is provided with a first switch valve 14, and the material return pipe 10 is provided with a second switch valve 15; the material is put into a feed hopper 6, an opening is sealed by a sealing cover 13, a motor 2 is started, the motor 2 drives a speed reducer 3 to rotate, the speed reducer 3 drives a grinding roller 4 to rotate, the material in the feed hopper 6 enters a grinding cavity through a discharge pipe 12, the material enters the top end input end of a Venturi tube 8 from a discharge port after being ground, an air blower 7 is started, the air blower 7 pressurizes to enable the Venturi tube 8 to form negative pressure, the ground material is sucked into the Venturi tube 8, at the moment, a second switch valve 15 is opened, a first switch valve 14 is closed, the material enters the feed hopper 6 again through a return pipe 10, the grinding of the material is repeated, when the grinding requirement is met, the second switch valve 15 is closed and the first switch valve 14 is opened, the material can be discharged, manual feeding is replaced by machinery, and automatic grinding repetition is realized, the efficiency is higher, can satisfy the production demand.

The utility model discloses a milling equipment for HPMC processing still includes dust proof box 16, is provided with the filter chamber in the dust proof box 16, is provided with dustproof filter screen 17 in the filter chamber, is provided with the intake 18 of multiunit equipartition on the left end wall of dust proof box 16, and the input of air-blower 7 passes the right-hand member wall of dust proof box 16 and stretches into in the filter chamber from the right-hand member of dust proof box 16; through the arrangement of the dustproof filter screen 17 in the dustproof box 16, sundries such as dust can be reduced and mixed into ground materials after being pressurized by the air blower 7, and the cleanness of the materials is guaranteed.

The utility model discloses a milling equipment for HPMC processing, the inner wall of the top end of the containing cavity is provided with a wind shield 19, and the output end of the material return pipe 10 faces the wind shield 19; the powdery material flowing back into the feed hopper 6 through the material return pipe 10 is blocked by the wind shield 19, and then falls to the bottom of the containing cavity after the speed is reduced, so that the wind pressure can be effectively reduced.

The utility model discloses a milling equipment for HPMC processing, the front end of the dust-proof box 16 is provided with an access hole which is communicated with the filter chamber, and the access hole is provided with an access door 20; through the setting of access hole, can be more convenient change the dustproof filter screen 17 in the filter chamber.

The utility model discloses a milling equipment for HPMC processing, the front end of the feed hopper 6 is provided with an observation port 21, the observation port 21 is communicated with the containing cavity, and the observation port 21 is provided with a transparent baffle; the grinding condition of the material in the feed hopper 6 can be visually and clearly known through the observation opening 21.

The utility model discloses a milling equipment for HPMC processing, the grinding roller 4 and the grinding chamber inner wall are the frosting surfaces; through the frosting surface setting of grinding roller 4 and grinding intracavity wall, can increase frictional force to the crocus effect of reinforcing material.

When the grinding device is used, materials are put into the feed hopper 6, the opening is sealed through the sealing cover 13, the motor 2 is started, the motor 2 drives the speed reducer 3 to rotate, the speed reducer 3 drives the grinding roller 4 to rotate, the materials in the feed hopper 6 enter the grinding cavity through the discharge pipe 12, the materials enter the top end input end of the Venturi tube 8 from the discharge port after being ground, the air blower 7 is started, the air blower 7 is used for pressurizing, negative pressure is formed in the Venturi tube 8, the ground materials are sucked into the Venturi tube 8, the second switch valve 15 is opened at the moment, the first switch valve 14 is closed, the materials enter the feed hopper 6 again through the return pipe 10, the grinding of the materials is repeated, after the grinding requirement is met, the second switch valve 15 is closed and the first switch valve 14 is opened, the materials can be discharged, manual feeding is replaced by machinery, and automatic repeated grinding is realized, the efficiency is higher, and the production requirement can be met; through the arrangement of the dustproof filter screen 17 in the dustproof box 16, impurities such as dust and the like can be reduced and mixed into ground materials after being pressurized by the air blower 7, and the cleanness of the materials is ensured; the powdery material which flows back into the feed hopper 6 through the material return pipe 10 is blocked by the wind shield 19, the speed is reduced, and the powdery material falls to the bottom of the containing cavity, so that the wind pressure can be effectively reduced; through the arrangement of the access hole, the dustproof filter screen 17 in the filter cavity can be replaced more conveniently; the grinding condition of the material in the feed hopper 6 can be visually and clearly known through the observation opening 21; through the frosting surface setting of grinding roller 4 and grinding intracavity wall, can increase frictional force to the crocus effect of reinforcing material.

The utility model discloses a milling equipment for HPMC processing, motor and air-blower all purchase to motor and air-blower all carry out the electricity through the instruction manual of buying together and connect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The grinding device for the HPMC processing comprises a grinding cylinder (1), a motor (2) and a speed reducer (3), wherein the right end of the speed reducer (3) is fixedly connected with the left end of the grinding cylinder (1), the right end of the motor (2) is fixedly connected with the left end of the speed reducer (3), the output end of the motor (2) is in transmission connection with the input end of the speed reducer (3), a grinding cavity is arranged in the grinding cylinder (1), a grinding roller (4) is arranged in the grinding cavity, the grinding roller (4) is rotatably arranged in the grinding cavity, the output end of the speed reducer (3) is in transmission connection with the left end of the grinding roller (4), a feeding hole is formed in the left part of the top end of the grinding cylinder (1), the feeding hole is communicated with the grinding cavity, a discharging hole is formed in the right part of the bottom; the device is characterized by further comprising a placing table (5), a feeding hopper (6), an air blower (7), a Venturi tube (8), a three-way pipe (9) and a material return pipe (10), wherein the motor (2), the speed reducer (3) and the grinding cylinder (1) are fixedly arranged at the top end of the placing table (5), four groups of supporting legs (11) are arranged at the bottom end of the feeding hopper (6), the bottom ends of the four groups of supporting legs (11) are fixedly connected with the left part of the top end of the placing table (5), a containing cavity is arranged in the feeding hopper (6), a discharging pipe (12) is arranged at the bottom end of the feeding hopper (6), the input end of the discharging pipe (12) is communicated with the containing cavity, the output end of the discharging pipe (12) is communicated with the feeding hole, an opening is arranged at the left part of the top end of the feeding hopper (6), the opening is communicated with, air-blower (7) are fixed to be set up in the bottom of placing platform (5), the output of air-blower (7) with the left end input intercommunication of venturi (8), the top input of venturi (8) with the discharge gate intercommunication, the left end input of three-way pipe (9) with the right-hand member output intercommunication of venturi (8), the input of feed back pipe (10) with the top output intercommunication of three-way pipe (9), the output of feed back pipe (10) passes the right-hand member wall of feeder hopper (6) and gos deep into to holding the intracavity from the right-hand member of feeder hopper (6), the right-hand member output of three-way pipe (9) is provided with first ooff valve (14), be provided with second ooff valve (15) on feed back pipe (10).

2. The grinding device for HPMC processing according to claim 1, further comprising a dust box (16), a filter chamber is arranged in the dust box (16), a dust-proof filter screen (17) is arranged in the filter chamber, a plurality of groups of uniformly distributed air inlet holes (18) are arranged on the left end wall of the dust box (16), and the input end of the air blower (7) penetrates through the right end wall of the dust box (16) from the right end of the dust box (16) and extends into the filter chamber.

3. A milling device for HPMC processing as in claim 2, characterized in that, the top inner wall of the containing cavity is provided with a wind screen (19), and the output end of the return pipe (10) faces the wind screen (19).

4. A milling equipment for HPMC processing as claimed in claim 3 wherein, the dust proof box (16) is provided with an access opening at its front end, said access opening communicating with said filter chamber, said access opening being provided with an access door (20).

5. A milling device for HPMC processing as in claim 4 wherein, the front end of the feed hopper (6) is provided with a viewing port (21), the viewing port (21) is communicated with the containing cavity, the viewing port (21) is provided with a transparent baffle.

6. A milling apparatus for HPMC processing according to claim 5 wherein the grinding roller (4) and the grinding chamber internal walls are frosted.