CN219092316U

CN219092316U - Environment-friendly pulverizer

Info

Publication number: CN219092316U
Application number: CN202222954935.6U
Authority: CN
Inventors: 刘照旺; 王帅振; 王廷越; 杨源林
Original assignee: Hebi Xinhe Chemical Co ltd
Current assignee: Hebi Xinhe Pharmaceutical Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-30
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an environment-friendly pulverizer which comprises an installation box, wherein the top of the installation box is fixedly connected with a pulverizing box, a pulverizing bin is arranged in the pulverizing box, the front side of the pulverizing box is provided with an installation plate, the outer side wall of the installation plate is fixedly connected with a buffer bin, the top of the buffer bin is fixedly connected with a feed hopper, and the front side wall of the pulverizing box is provided with a feed channel matched with an opening; the crushing bin is rotationally connected with a rotating shaft, a crushing part is arranged on the rotating shaft, one end of the rotating shaft penetrates through the crushing box and is in transmission connection with a driving device, a screen is arranged at the lower part of the crushing bin, a discharging pipe is communicated with the bottom of the crushing box, the discharging pipe is communicated with the crushing bin, and the discharging pipe penetrates through the mounting box and extends into the mounting box; the top of the feed hopper is rotationally connected with a dust cover matched with the top of the feed hopper through a pin shaft, and the front side of the mounting box is hinged with a box door matched with the mounting box. The setting of chamber door and shield has reduced the dust and has escaped through the feeder hopper in the crushing process.

Description

Environment-friendly pulverizer

Technical Field

The utility model relates to the technical field of chemical production, in particular to an environment-friendly pulverizer.

Background

The fluorocytosine is an important intermediate for synthesizing Capecitabine (Capecitabine) and Emtricitabine (Emtricitabine), and the production process comprises a four-step synthesis method and a one-step continuous synthesis method, wherein the synthesis reaction of fluorine gas and cytosine is mainly carried out, white solid is obtained after evaporation, filter pressing, drying and other steps, more blocky solid exists in the white solid obtained through the filter pressing and drying processes, the existence of the blocky solid influences the product quality, and therefore, the crushing treatment is carried out on the fluorocytosine obtained after the drying. At present, when the fluorocytosine is crushed, the fluorocytosine is added into the crusher through the hopper, the top of the hopper is opened, the fluorocytosine powder obtained through crushing also directly falls into a bag or other containers through the discharging pipe, a large amount of fluorocytosine is escaped to the air through the hopper or the discharging pipe, a large amount of fluorocytosine powder appears in a workshop, on one hand, the pollution of the workshop environment is caused, the cleaning workload is increased, and on the other hand, the burden is also brought to the body of a worker.

Disclosure of Invention

The present utility model provides an environment-friendly pulverizer to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an environment-friendly pulverizer, including the mounting box, mounting box top fixedly connected with smashes the case, smashes the inside crushing storehouse that is circular in longitudinal section setting of case, smashes the front side of case install with smash the mounting panel of storehouse looks adaptation, fixedly connected with surge bin on the lateral wall of mounting panel, surge bin top fixedly connected with feeder hopper, the feeder hopper is linked together with the surge bin, offered the trompil with surge bin lower part looks adaptation on the mounting panel, offered the feed channel with trompil looks adaptation on the front side wall of crushing case; the crushing bin is rotationally connected with a rotating shaft which is horizontally arranged, a crushing part is arranged on the rotating shaft, one end of the rotating shaft penetrates through the crushing box and is in transmission connection with a driving device, a screen is arranged at the lower part of the crushing bin, a discharging pipe is communicated with the bottom of the crushing box, the discharging pipe is communicated with the crushing bin, and the discharging pipe penetrates through the mounting box and extends into the mounting box;

the top of the feed hopper is rotationally connected with a dust cover matched with the top of the feed hopper through a pin shaft, and the front side of the mounting box is hinged with a box door matched with the mounting box.

Preferably, the inner side wall of the box door is provided with a groove along the circumferential direction near the edge, a sealing strip is fixedly connected in the groove, a magnetic strip is fixedly connected in the sealing strip, and the mounting box is made of metal; the fixed plate that two intervals set up of fixedly connected with on the lateral wall of round pin axle one end is kept away from to the feeder hopper, fixedly connected with level sets up between two fixed plates's connecting axle, the cover is equipped with the lantern ring on the connecting axle, the lantern ring rotates with the connecting axle to be connected, fixedly connected with connecting bolt on the lantern ring, fixedly connected with and the corresponding connecting piece of fixed plate on the lateral wall of shield, set up the mounting groove with connecting bolt looks adaptation on the lateral wall of connecting piece, connecting bolt passes the mounting groove and its top threaded connection has the clamp plate, the clamp plate contradicts the connecting piece setting.

Preferably, the outer side wall of the crushing box is rotationally connected with an L-shaped hinge plate through a hinge pin, one end of the hinge plate, which is far away from the hinge pin, is fixedly connected with a mounting plate, and a bolt is fixedly connected between the mounting plate and the crushing box;

one side of the crushing box far away from the mounting plate is detachably and fixedly connected with a side plate through a bolt, one side of the side plate far away from the crushing box is fixedly connected with a mounting cover, the mounting cover extends into the side plate, one end of the rotating shaft close to the mounting plate is rotationally connected with the crushing box, and the other end of the rotating shaft penetrates through the mounting cover and is rotationally connected with the mounting cover.

Preferably, the horizontal plates that equal fixedly connected with level of surge bin top and feeder hopper bottom set up, and the through-hole has all been seted up on two horizontal plates to the middle part interval setting between two horizontal plates, and surge bin and feeder hopper pass through horizontal plate fixed connection and communicate each other promptly, and the interval department between two horizontal plates inserts the baffle that is equipped with the level and sets up.

Preferably, the driving device comprises a box body, the box body is positioned at one side of the mounting box and is fixedly connected with a driving motor, and an output shaft of the driving motor penetrates through the box body and is in transmission connection with the rotating shaft through a belt.

Preferably, the crushing part comprises a plurality of turntables arranged at intervals, the turntables are fixedly connected to the rotating shaft and are close to a plurality of circumferentially arranged mounting shafts at the edges of the turntables of the mounting plate, the mounting shafts sequentially penetrate through other turntables and are fixedly connected through nuts, crushing plates are sleeved on the mounting shafts between two adjacent turntables and are rotationally connected with the mounting shafts, and crushing needles arranged in a conical mode are fixedly connected to the crushing plates.

Preferably, the outer side wall of the rotary table is fixedly connected with crushing cutters along the circumferential direction of the rotary table, and crushing cones in conical arrangement are fixedly connected on the outer side wall of the rotary table between adjacent crushing cutters.

Preferably, a slideway is arranged on the bottom wall in the mounting box, a receiving hopper is connected in the slideway in a sliding way, a receiving hose is sleeved at the bottom of the discharging pipe, the end part of the receiving hose is arranged in the receiving hopper, and a window is arranged on the box door.

The utility model has the beneficial effects that: (1) The mounting box reduces the escape of dust after crushing by arranging the box door, and the dust cover reduces the escape of dust through the feed hopper in the crushing process, meanwhile, the feed hopper is arranged on one side of the crushing bin, so that the escape of dust through the feed hopper is reduced to a certain extent, the pollution of dust to workshop environment is reduced, the labor capacity of workers is reduced to a certain extent, and the comfort and the safety of the working environment of the workers are ensured; (2) The baffle plates between the feed hopper and the buffer bin are convenient for preventing materials in the feed hopper from entering the crushing bin in time, so that the materials are prevented from escaping from the receiving hopper; (3) The rotary shaft is fixedly connected with a rotary disc and is fixedly connected with a mounting shaft through the rotary disc, the mounting shaft is rotationally connected with a crushing plate, the rotary disc is fixedly connected with a crushing cone and a crushing cutter, and the crushing efficiency of the crushing device is improved due to the arrangement of the crushing components.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model 2;

FIG. 3 is a schematic view of the structure of the pulverizing bin of the present utility model;

FIG. 4 is a schematic diagram of the connection relationship between the rotating shaft, the turntable and the mounting shaft;

FIG. 5 is a schematic diagram of the connection between the turntable, the crushing cutter and the mounting shaft;

FIG. 6 is a schematic diagram of the connection relationship between the feed hopper and the fixing plate and the connecting bolts;

FIG. 7 is a schematic diagram illustrating the connection between the dust cap and the connector according to the present utility model;

FIG. 8 is a schematic diagram of the connection between the feed hopper and the surge bin according to the present utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides an environment-friendly pulverizer, as shown in fig. 1 and 2, including mounting box 1, mounting box 1 top fixedly connected with crushing box 2, crushing box 2 inside is the crushing storehouse 6 that the longitudinal section is circular setting, mounting panel 3 with crushing storehouse 6 looks adaptation is installed to the front side of crushing box 2, fixedly connected with buffering storehouse 4 on the lateral wall of mounting panel 3, buffering storehouse 4 top fixedly connected with feeder hopper 5, feeder hopper 5 is linked together with buffering storehouse 4, the trompil with buffering storehouse 4 lower part looks adaptation is seted up on mounting panel 3, the feed channel with trompil looks adaptation is seted up on the front side wall of crushing box 2, crushing storehouse 6 internal rotation is connected with horizontal pivot 7, install crushing part on the pivot 7, the one end that the pivot 7 was kept away from mounting panel 3 is passed crushing box 2 and is transmitted and is connected with drive arrangement, screen cloth 8 is installed to crushing storehouse 6 lower part, crushing box 2 bottom intercommunication has discharging pipe 9, discharging pipe 9 is linked together with crushing storehouse 6, discharging pipe 9 passes mounting panel 1 and extends to mounting box 1; the top of the feed hopper 5 is rotationally connected with a dust cover 10 matched with the top of the feed hopper 5 through a pin shaft, and the front side of the installation box 1 is hinged with a box door 11 matched with the installation box 1. The dust cover 10 is opened, the material to be crushed is added into the feed hopper 5, the dust cover 10 and the box door 11 are closed, the material enters the buffer bin 4 through the feed hopper 5, the material in the buffer bin 4 enters the crushing bin 6 through the feed channel, the driving device drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the crushing part to rotate, the material entering the crushing bin 6 is crushed, the crushed material enters the mounting box 1 through the discharging pipe 9, the box door 11 is closed to reduce the escape of dust after crushing, the dust in the crushing process is reduced through the feed hopper 5 by the arrangement of the dust cover 10, meanwhile, the feed hopper 5 is arranged on one side of the crushing bin 6, the escape of dust through the feed hopper 5 is also reduced to a certain extent, and the pollution of dust to workshop environment is reduced, so that the labor capacity of workers is reduced to a certain extent, and the comfort and the safety of the working environment of workers are ensured.

In another embodiment, as shown in fig. 1, 2, 6 and 7, the inner side wall of the box door 11 is provided with a groove near the edge along the circumferential direction, a sealing strip 12 is fixedly connected in the groove, a magnetic strip (not shown in the drawings) is fixedly connected in the sealing strip 12, and the mounting box 1 is made of metal. Sealing strips 12 are arranged between the box door 11 and the installation box 1 to improve the tightness, and meanwhile, the arrangement of the magnetic strips further improves the tightness between the box door 11 and the installation box 1 and reduces the escape of dust. The feeder hopper 5 is kept away from fixed plate 13 that two intervals set up on the lateral wall of round pin axle one end, fixedly connected with level sets up's connecting axle between two fixed plates 13, the cover is equipped with lantern ring 14 on the connecting axle, lantern ring 14 rotates with the connecting axle to be connected, fixedly connected with connecting bolt 15 on the lantern ring 14, fixedly connected with and the corresponding connecting piece 16 of fixed plate 13 on the lateral wall of shield 10, set up the mounting groove 17 with connecting bolt 15 looks adaptation on the lateral wall of connecting piece 16, connecting bolt 15 passes mounting groove 17 and its top threaded connection has clamp plate 18, clamp plate 18 contradicts connecting piece 16 setting. When the dust cover is used, the dust cover 10 is rotated to enable the dust cover 10 to seal the feeding hopper 5, then the connecting bolt 15 is rotated to enable the connecting bolt 15 to pass through the mounting groove 17 and vertically arranged, the pressing plate 18 is in threaded connection with the connecting bolt 15 until the pressing plate 18 tightly abuts against the connecting piece 16, and at the moment, the feeding hopper 5 is tightly connected with the dust cover 10, so that the overflow of dust is further reduced.

In another embodiment, as shown in fig. 1 and 2, an L-shaped hinge plate 19 is rotatably connected to the outer side wall of the crushing box 2 through a pin, one end of the hinge plate 19 away from the pin is fixedly connected with the outer side wall of the mounting plate 3, and a bolt is fixedly connected between the mounting plate 3 and the crushing box 2; the mounting plate 3 is hinged with the crushing box 2 through the hinged plate 19, and is detachably and fixedly connected through bolts, so that on one hand, the stability of connection between the mounting plate 3 and the crushing box 2 is ensured, and on the other hand, the connection between the mounting plate 3 and the crushing box 2 is also ensured after the bolts are detached. One side of the crushing box 2 far away from the mounting plate 3 is detachably and fixedly connected with a side plate 20 through a bolt, one side of the side plate 20 far away from the crushing box 2 is fixedly connected with a mounting cover 21, the mounting cover 21 extends into the side plate 20, one end of the rotating shaft 7 close to the mounting plate 3 is rotationally connected with the crushing box 2 through a bearing, and the other end of the rotating shaft 7 penetrates through the mounting cover 21 and is rotationally connected with the mounting cover 21. The detachable fixed connection between the side plate 20 and the crushing box 2 facilitates the opening of the crushing box 2 for the maintenance of the inside thereof, and simultaneously, the detachable fixed connection of the mounting plate 3 facilitates the detachment of the rotating shaft 7 from the crushing box 2 for the maintenance and replacement of the rotating shaft 7 and the crushing parts.

In another embodiment, as shown in fig. 1, 2 and 8, the top of the surge bin 4 and the bottom of the feed hopper 5 are fixedly connected with horizontal plates 22 which are horizontally arranged, the middle between the two horizontal plates 22 are arranged at intervals, and through holes are formed in the two horizontal plates 22, that is, the surge bin 4 and the feed hopper 5 are fixedly connected through the horizontal plates 22 and are mutually communicated through the through holes, a partition plate (not shown in the figure) which is horizontally arranged is inserted at the interval between the two horizontal plates 22, and the outer side wall of the partition plate is fixedly connected with a sealing ring along the circumferential direction of the partition plate. Through setting up horizontal plate 22 and baffle, be convenient for in time insert the baffle in the interval department between two horizontal plates 22 according to the scene condition to prevent the material in the feeder hopper 5 to get into in the surge bin 4, thereby can in time control the device, in order to reduce the waste of material etc..

In another embodiment, as shown in fig. 1 and 2, the driving device includes a box 23, the box 23 is located at one side of the installation box 1, and a driving motor (not shown in the figure) is fixedly connected in the box 23, and an output shaft of the driving motor passes through the box 23 and is in transmission connection with the rotating shaft 7 through a belt 24. The driving motor is started, and the output shaft of the driving motor drives the rotating shaft 7 to rotate through the belt 24, so that the rotation of the crushing part on the rotating shaft 7 is realized and the materials are crushed. Two cabinets are reserved above the cabinet 23, and the cabinets can be used for placing some related tools.

In another embodiment, as shown in fig. 3 and 4, the crushing component includes a plurality of turntables 25 arranged at intervals, the turntables 25 are fixedly connected to the rotating shaft 7, a plurality of circumferentially arranged mounting shafts 26 are fixedly connected to the edges of the turntables 25 close to the mounting plate 3, the mounting shafts 26 sequentially penetrate through other turntables 25 and are fixedly connected through nuts, a crushing plate 27 is sleeved on the mounting shaft 26 between two adjacent turntables 25, the crushing plate 27 is rotationally connected with the mounting shafts 26, and conical crushing needles 28 are fixedly connected to the crushing plate 27. The rotating shaft 7 rotates, the rotating disc 25 and the mounting shaft 26 rotate along with the rotating shaft 7, the crushing plate 27 on the mounting shaft 26 is used for beating materials in the crushing bin 6 to crush the materials, and the crushing effect is further improved due to the arrangement of the crushing needle 28.

In another embodiment, as shown in fig. 3-5, the outer side wall of the turntable 25 is fixedly connected with crushing blades 29 along the circumferential direction thereof, and crushing cones 30 in conical arrangement are fixedly connected to the outer side wall of the turntable 25 between adjacent crushing blades 29. The arrangement of the crushing blade 29 and the crushing cone 30 further improves the crushing efficiency of the crusher.

In another embodiment, as shown in fig. 1, a slideway 31 is provided on the bottom wall in the installation box 1, a receiving hopper 32 is slidably connected in the slideway 31, a receiving hose 33 is sleeved at the bottom of the discharging pipe 9, the end of the receiving hose 33 is placed in the receiving hopper 32, and a window is provided on the box door 11. During crushing, the receiving hopper 32 is sent into the installation box 1 through the slideway 31, the receiving hose 33 is placed in the receiving hopper 32, crushed materials enter the receiving hopper 32 through the discharging pipe 9 and the receiving hose 33, after crushing, the box door 11 is opened, and the receiving hopper 32 is pulled out and transported to the next flow.

The above embodiments may be combined with each other.

When the device is used, the box door 11 is closed, materials to be crushed are added into the feed hopper 5, the dust cover 10 is rotated until the dust cover 10 seals the feed hopper 5, the connecting bolt 15 is rotated so that the connecting bolt 15 passes through the mounting groove 17 and is vertically arranged, and the pressing plate 18 is in threaded connection with the connecting bolt 15 until the pressing plate 18 tightly abuts against the connecting piece 16; the partition plate is pulled out, the driving motor is started, the material in the feed hopper 5 enters the crushing bin 6 through the buffer bin 4, the driving motor drives the rotating shaft 7 to rotate through the belt 24, the rotating shaft 7 drives the rotating disc 25 to rotate, so that the crushing of the material is realized through the crushing knife 29, the crushing plate 27, the crushing cone 30 and the crushing needle 28, the crushed material enters the discharge pipe 9 through the screen 8, and the crushed material enters the receiving hopper 32 through the receiving hose 33.

The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an environment-friendly pulverizer, includes the mounting box, mounting box top fixedly connected with smashes the case, its characterized in that: the inside of the crushing box is a crushing bin with a circular longitudinal section, a mounting plate matched with the crushing bin is mounted on the front side of the crushing box, a buffer bin is fixedly connected to the outer side wall of the mounting plate, a feed hopper is fixedly connected to the top of the buffer bin, the feed hopper is communicated with the buffer bin, an opening matched with the lower part of the buffer bin is formed in the mounting plate, and a feed channel matched with the opening is formed in the front side wall of the crushing box; the crushing bin is rotationally connected with a rotating shaft which is horizontally arranged, a crushing part is arranged on the rotating shaft, one end of the rotating shaft penetrates through the crushing box and is in transmission connection with a driving device, a screen is arranged at the lower part of the crushing bin, a discharging pipe is communicated with the bottom of the crushing box, the discharging pipe is communicated with the crushing bin, and the discharging pipe penetrates through the mounting box and extends into the mounting box;

2. An environmentally friendly pulverizer as set forth in claim 1, wherein: the inner side wall of the box door is provided with a groove along the circumferential direction near the edge, a sealing strip is fixedly connected in the groove, a magnetic strip is fixedly connected in the sealing strip, and the mounting box is made of metal; the fixed plate that two intervals set up of fixedly connected with on the lateral wall of round pin axle one end is kept away from to the feeder hopper, fixedly connected with level sets up between two fixed plates's connecting axle, the cover is equipped with the lantern ring on the connecting axle, the lantern ring rotates with the connecting axle to be connected, fixedly connected with connecting bolt on the lantern ring, fixedly connected with and the corresponding connecting piece of fixed plate on the lateral wall of shield, set up the mounting groove with connecting bolt looks adaptation on the lateral wall of connecting piece, connecting bolt passes the mounting groove and its top threaded connection has the clamp plate, the clamp plate contradicts the connecting piece setting.

3. An environmentally friendly pulverizer as set forth in claim 2, wherein: the outer side wall of the crushing box is rotationally connected with an L-shaped hinge plate through a pin shaft, one end of the hinge plate, which is far away from the pin shaft, is fixedly connected with a mounting plate, and a bolt is fixedly connected between the mounting plate and the crushing box;

4. An environmentally friendly pulverizer as set forth in claim 1, wherein: the horizontal plates that equal fixedly connected with level of surge bin top and feeder hopper bottom set up, and the middle part interval between two horizontal plates sets up and all has seted up the through-hole on two horizontal plates, and surge bin and feeder hopper pass through horizontal plate fixed connection and intercommunication each other promptly, and the interval department between two horizontal plates inserts the baffle that is equipped with the level and sets up.

5. An environmentally friendly pulverizer as set forth in claim 1, wherein: the driving device comprises a box body, the box body is positioned on one side of the mounting box and is fixedly connected with a driving motor, and an output shaft of the driving motor penetrates through the box body and is in transmission connection with the rotating shaft through a belt.

6. An environmentally friendly pulverizer as set forth in claim 1, wherein: the crushing part comprises a plurality of turntables which are arranged at intervals, the turntables are fixedly connected to the rotating shaft, a plurality of circumferentially arranged mounting shafts are fixedly connected to the edge of the turntables, which are close to the mounting plate, the mounting shafts sequentially penetrate through other turntables and are fixedly connected through nuts, crushing plates are sleeved on the mounting shafts between two adjacent turntables, the crushing plates are rotationally connected with the mounting shafts, and crushing needles which are arranged in a conical manner are fixedly connected to the crushing plates.

7. An environmentally friendly pulverizer as set forth in claim 6, wherein: the outer side wall of the rotary table is fixedly connected with crushing cutters along the circumferential direction of the rotary table, and crushing cones which are arranged in a conical manner are fixedly connected on the outer side wall of the rotary table between adjacent crushing cutters.

8. An environmentally friendly pulverizer as set forth in claim 2, wherein: a slideway is arranged on the bottom wall in the mounting box, a receiving hopper is connected in the slideway in a sliding way, a receiving hose is sleeved at the bottom of the discharging pipe, the end part of the receiving hose is arranged in the receiving hopper, and a window is arranged on the box door.