CN223010663U - Grinding device for silica gel production - Google Patents

Abstract

The utility model discloses a grinding device for silica gel production, including a casing, a grinding roller is arranged in the casing, the grinding roller cooperates with the casing, a screen filter is arranged at the lower part of the grinding roller, the screen filter is arranged obliquely inside the casing, and a feeding pipe is arranged at one end of the casing, the upper end of the feeding pipe cooperates with the upper end of the grinding roller, and the lower end is connected with the upper end of the screen filter, a feeding motor is arranged on the feeding pipe, a feeding screw conveying roller is arranged in the feeding pipe, and the feeding motor cooperates with the feeding screw conveying roller. A feeding pipe is arranged at the upper end of the casing, a feeding motor is arranged at one end of the feeding pipe, a feeding screw conveying roller is arranged in the feeding pipe, the feeding motor cooperates with the feeding screw conveying roller, and a feeding hopper is arranged at the upper end of the feeding pipe. The device can automatically screen out unqualified raw materials and re-grind them, thereby improving efficiency, and the feeding of the device is even, ensuring stable operation.

Description

Grinding device for silica gel production

Technical Field

The utility model relates to the technical field of silica gel production, in particular to a grinding device for silica gel production.

Background

Silica gel has good stability and mechanical strength, so that a large number of silica gel products are available on the market, and the production of the silica gel products has great demands, and when the silica gel products are produced, silica gel slurry needs to be ground through grinding equipment for subsequent molding processing such as molding, extrusion and the like.

The common grinding device for silica gel production is mainly used for grinding through grinding rollers, but is only used for grinding, the raw materials are difficult to grind in place completely, particles with the volume larger than production requirements possibly appear, unqualified raw materials are screened out by a screening device and are put into the grinding device again for grinding, the pulling amount of the workers is required to be large in production efficiency, the common grinding device is not provided with a separate feeding mechanism, the workers are required to manually feed, the raw materials are conveyed to the position above the grinding device by the workers and are poured into the position above the grinding device, the manual feeding of the workers is divided into a plurality of times, the feeding is not uniform enough, the grinding requirements are suddenly increased and reduced, the stable operation of the grinding device is not facilitated, the grinding device is possibly blocked, the grinding quality is affected, and the like.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a grinding device for producing silica gel, which aims to solve the technical problem that the use effect of grinding equipment in the background art is limited.

(II) technical scheme

The grinding device for silica gel production comprises a machine shell, wherein a grinding roller is arranged in the machine shell, the grinding roller is matched with the machine shell, a screen is arranged at the lower part of the grinding roller, the screen is obliquely arranged in the machine shell, one end of the machine shell is provided with a feeding pipe, the upper end of the feeding pipe is matched with the upper end of the grinding roller, the lower end of the feeding pipe is communicated with the upper end of the screen, a feeding motor is arranged on the feeding pipe, a feeding screw blade conveying roller is arranged in the feeding pipe, and the feeding motor is matched with the feeding screw blade conveying roller;

The casing upper end is equipped with the conveying pipe, conveying pipe one end is equipped with the feeding motor, be equipped with the pay-off spiral shell leaf conveying roller in the conveying pipe, the feeding motor cooperates with the pay-off spiral shell leaf conveying roller, the conveying pipe upper end is equipped with into the hopper.

The utility model is further characterized in that a cleaning scraper is arranged in the shell, a guide plate is arranged at the lower end of the cleaning scraper, the cleaning scraper is matched with the grinding roller, the raw materials on the surface of the grinding roller are prevented from being remained, and the stable grinding is ensured.

The utility model is further characterized in that the mounting frame is arranged in the shell, the cleaning scraping plate is detachably connected with the mounting frame through the fixing bolt, and the opening and closing door is arranged at one end of the shell, so that the cleaning scraping plate is convenient.

The utility model is further characterized in that the shell is rotatably connected with a limit bar, the opening and closing door is provided with a matching block, and the matching block is matched with the limit bar to ensure the opening and closing door to be closed stably.

The utility model is further characterized in that the outer end of the screen is provided with a screen frame, the shell is internally provided with a supporting frame, and the screen frame is matched with the supporting frame, so that the screen can be conveniently cleaned.

The utility model is further characterized in that the upper end of the feeding hopper is provided with a supporting frame, the supporting frame is provided with a stirring motor, the lower end of the supporting frame is rotatably connected with a stirring shaft, the stirring motor is matched with the stirring shaft, and the stirring shaft is provided with stirring blades to avoid blockage in the feeding hopper.

The utility model is further arranged that one end of the shell is provided with a driving motor, the other end of the shell is provided with a transmission shaft, the driving motor and the transmission shaft are matched with the grinding roller, the transmission shaft is provided with rotating wheels, and a transmission belt is arranged between the rotating wheels, so that the grinding roller is stably matched.

The utility model is further characterized in that a discharging pipe is arranged at the lower end of the shell, a switch valve is arranged at the lower end of the discharging pipe, and the discharging of the equipment is controlled.

(III) beneficial effects

Compared with the prior art, the utility model provides the grinding device for producing the silica gel, which has the following beneficial effects:

1. The grinding processing is carried out through the cooperation of casing and grinding roller, through setting up the sieve screen, screen the raw materials after grinding before the ejection of compact to guide through the sieve screen, accept unqualified raw materials through the material loading pipe, provide power through material loading motor and material loading spiral shell leaf conveying roller cooperation, make the unqualified raw materials in the material loading pipe rise, grind in reentrant casing, this process is automatic going on in grinding equipment, does not need workman's operation, makes things convenient for workman wage, improves production efficiency.

2. The feeding pipe is used for providing an additional feeding mechanism, raw materials are poured into the feeding pipe through the feeding hopper, the feeding motor and the feeding screw conveying roller are matched with the feeding pipe, power is provided, the raw materials are conveyed at uniform speed and enter the machine shell to be ground, the raw materials are added into the feeding hopper by workers, the feeding motor and the feeding screw conveying roller can limit the speed of the raw materials falling into the feeding pipe from the feeding hopper, the feeding is carried out at uniform speed and stability, and the situation that the grinding equipment is blocked due to sudden excessive feeding is avoided.

3. Through clearance scraper blade and grinding roller cooperation, at the grinding roller during operation that rotates, through the raw materials on clearance scraper blade clearance grinding roller surface, scrape down the raw materials to guide through the guide board, make the raw materials whereabouts and sieve the filter screen cooperation, guarantee the cleanness on grinding roller surface, guarantee the steady quality of grinding.

Drawings

FIG. 1 is a schematic diagram of the front structure of a polishing apparatus for silica gel production in the present utility model;

FIG. 2 is a schematic view of the bottom structure of the case when the opening/closing door is opened in the present utility model;

FIG. 3 is a cross-sectional view of the combination of the grinding roll, cleaning blade and screen in the housing of the present utility model;

FIG. 4 is a schematic diagram of the structure of the feeding tube of the present utility model after being disassembled and matched with the feeding hopper;

FIG. 5 is a cross-sectional view of the structure of the feeding pipe and the feeding screw conveying roller.

In the figure, 1, a shell; 2, grinding rollers, 3, screening screens, 4, a feeding pipe, 5, a feeding motor, 6, a feeding screw conveying roller, 7, a feeding pipe, 8, a feeding motor, 9, a feeding screw conveying roller, 10, a feeding hopper, 11, a cleaning scraper, 12, a guide plate, 13, a mounting rack, 14, an opening and closing door, 15, a limit strip, 16, a matching block, 17, a screen frame, 18, a supporting frame, 19, a supporting frame, 20, a stirring motor, 21, a stirring shaft, 22, stirring blades, 23, a driving motor, 24, a transmission shaft, 25, a rotating wheel, 26, a transmission belt, 27, a discharging pipe, 28 and a switching valve.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.

Referring to fig. 1-5, a grinding device for silica gel production comprises a machine shell 1, wherein a grinding roller 2 is arranged in the machine shell 1, the grinding roller 2 is matched with the machine shell 1, a screen 3 is arranged at the lower part of the grinding roller 2, the screen 3 is obliquely arranged in the machine shell 1, one end of the machine shell 1 is provided with a feeding pipe 4, the upper end of the feeding pipe 4 is matched with the upper end of the grinding roller 2, the lower end of the feeding pipe is communicated with the upper end of the screen 3, a feeding motor 5 is arranged on the feeding pipe 4, a feeding screw blade conveying roller 6 is arranged in the feeding pipe 4, and the feeding motor 5 is matched with the feeding screw blade conveying roller 6;

The upper end of the shell 1 is provided with a feeding pipe 7, one end of the feeding pipe 7 is provided with a feeding motor 8, a feeding screw conveying roller 9 is arranged in the feeding pipe 7, the feeding motor 8 is matched with the feeding screw conveying roller 9, and the upper end of the feeding pipe 7 is provided with a feeding hopper 10.

In this embodiment, when using equipment, provide the grinding space through casing 1, after the raw materials gets into casing 1, contact with grinding roller 2, grind through grinding roller 2, the raw materials whereabouts after grinding, contact with sieve screen 3, screen through sieve screen 3 to the raw materials after grinding, the size qualified raw materials can pass sieve screen 3 whereabouts, and unqualified raw materials can be sieved out, through the guide of sieve screen 3, the material loading pipe 4 removes, work through material loading motor 5, drive material loading spiral shell leaf conveying roller 6 cooperates with material loading pipe 4, transport the raw materials case upwards, make the raw materials rejoin casing 1, grind through grinding roller 2 again, until reaching the production demand.

More specifically, when feeding, not the material is directly added into the shell 1, but is added into the hopper 10, the material is loaded through the hopper 10 and is guided into the feeding pipe 7, the feeding screw conveying roller 9 is driven to rotate through the work of the feeding motor 8, the raw materials stacked below the hopper 10 in the feeding pipe 7 are sent out through the cooperation of the feeding screw conveying roller 9 and the feeding pipe 7, and the raw materials in the hopper 10 fall into the feeding pipe 7 after the space below is vacated, so that the silica gel raw materials are uniformly and quickly added into the shell 1 through the feeding pipe 7.

Referring to fig. 2 and 3, as an embodiment of the grinding roller, a cleaning blade 11 is disposed in a housing 1, a guide plate 12 is disposed at a lower end of the cleaning blade 11, and the cleaning blade 11 is engaged with the grinding roller 2.

Specifically, when the grinding roller 2 works, the cleaning scraper 11 contacts with the lower end of the rotating grinding roller 2, the surface of the grinding roller 2 is treated, the raw materials stuck on the grinding roller 2 are scraped off, and the raw materials are stably matched with the screen 3 through the guide of the guide plate 12.

Referring to fig. 1-3, as a further embodiment of the cleaning blade, a mounting frame 13 is disposed in the casing 1, the cleaning blade 11 is detachably connected to the mounting frame 13 by a fixing bolt, and an opening and closing door 14 is disposed at one end of the casing 1.

Specifically, be used for installing clearance scraper blade 11 through mounting bracket 13, under the support of mounting bracket 13, make clearance scraper blade 11 stable work, and the shell is opened opening and closing door 14, exposes casing 1 inside, is convenient for dismantle clearance scraper blade 11, clears up clearance scraper blade 11.

Referring to fig. 1 and 2, as a further embodiment of the opposite opening and closing door, a limit bar 15 is rotatably connected to the casing 1, and a matching block 16 is disposed on the opening and closing door 14, where the matching block 16 matches with the limit bar 15.

Specifically, when the opening/closing door 14 is closed, the limit bar 15 is rotated to match the limit bar 15 with the matching block 16, and the limit bar 15 is limited by the gravity and the matching block 16, so that the limit bar 15 blocks the opening/closing door 14, and the card punching of the opening/closing door 14 is limited.

Referring to fig. 3, as a further embodiment of the screen, a screen frame 17 is disposed at the outer end of the screen 3, a supporting frame 18 is disposed in the casing 1, and the screen frame 17 is matched with the supporting frame 18.

Specifically, the whole structure of the screen 3 is maintained through the screen frame 17, and the screen frame 17 is supported through the support frame 18, so that the screen 3 can be conveniently detached, and the screen 3 with different screen diameters can be conveniently replaced.

Referring to fig. 4, as a further embodiment of the feeding hopper, a supporting frame 19 is provided at the upper end of the feeding hopper 10, a stirring motor 20 is provided on the supporting frame 19, a stirring shaft 21 is rotatably connected to the lower end of the supporting frame 19, the stirring motor 20 cooperates with the stirring shaft 21, and stirring blades 22 are provided on the stirring shaft 21.

Specifically, the stirring motor 20 is started to work, and under the support of the support frame 19, the stirring motor 20 drives the stirring shaft 21 to rotate, and the stirring shaft 21 drives the stirring blade 22 to move, so that the stirring blade 22 stirs the raw materials in the feeding hopper 10, and the raw materials are prevented from being blocked.

Referring to fig. 1-3, as a further embodiment of the grinding roller, a driving motor 23 is disposed at one end of the casing 1, a transmission shaft 24 is disposed at the other end of the casing, the driving motor 23 and the transmission shaft 24 are both matched with the grinding roller 2, a rotating wheel 25 is disposed on the transmission shaft 24, and a transmission belt 26 is disposed between the rotating wheels 25.

Specifically, the driving motor 23 provides power for the rotation of the grinding roller 2, and when the grinding roller 2 rotates, the driving shaft 24 is driven to rotate, and the rotation speeds of the two groups of grinding rollers 2 are kept consistent under the transmission of the driving shaft 24, the driving wheel and the driving belt 26 through the cooperation of the driving wheel and the driving belt 26.

Referring to fig. 2, as a further embodiment of the casing, a discharging pipe 27 is disposed at the lower end of the casing 1, and an on-off valve 28 is disposed at the lower end of the discharging pipe 27.

Specifically, the ground silica gel raw material is discharged from the discharge pipe 27, and the opening and closing of the discharge pipe 27 is controlled by the on-off valve 28.

In summary, the overall device, when in use or running:

When using equipment, be connected with external power supply equipment, when carrying out the material loading, not directly add casing 1 with the material, but add into hopper 10, be used for loading the material through hopper 10, and guide material gets into in the conveying pipe 7, and start agitator motor 20 work, under the support of support frame 19, drive (mixing) shaft 21 through agitator motor 20 and rotate, agitator shaft 21 drives stirring leaf 22 motion, make stirring leaf 22 stir the raw materials in the hopper 10, avoid the raw materials to appear blocking up, the silica gel raw materials falls into in the conveying pipe 7, through the work of feeding motor 8, drive feeding spiral shell leaf conveying roller 9 rotation, through feeding spiral shell leaf conveying roller 9 and conveying pipe 7 cooperation, the raw materials that pile up in hopper 10 below in the conveying pipe 7 evenly fast delivers out, the raw materials in hopper 10 just can continue to fall into conveying pipe 7 after the space vacate below, thereby the raw materials of adding silica gel raw materials into casing 1 through conveying pipe 7 evenly fast.

When grinding, the raw materials fall into the casing 1 under the effect of the feed pipe 7, provide the grinding space through casing 1, after the raw materials get into casing 1, contact with grinding roller 2, provide power for the rotation of grinding roller 2 through driving motor 23, and when grinding roller 2 rotates, can drive transmission shaft 24 and rotate, through the cooperation of drive wheel and conveyer belt 26, make the rotation speed of two sets of grinding roller 2 keep unanimous under the transmission of transmission shaft 24, drive wheel and conveyer belt 26, grind through grinding roller 2, the raw materials whereabouts after grinding, leave grinding roller 2, contact with sieve screen 3, screen through sieve screen 3 to the raw materials after grinding, the size is qualified raw materials can pass sieve screen 3 whereabouts, and unqualified raw materials can be sieved out, guide through sieve screen 3, the material loading pipe 4 removes, through the work of material loading motor 5, drive material box upwards transports with material loading pipe 4, make the raw materials reentry casing 1, grind through grinding roller 2 again, reach the production demand, the silica gel that accomplishes grinding is from discharging pipe 27, and the switching valve of opening and closing of 27 is controlled to the discharging valve of switch 28.

During operation of the grinding roller 2, the cleaning scraping plate 11 is contacted with the lower end of the grinding roller 2 which rotates, the surface of the grinding roller 2 is processed under the support of the mounting frame 13, raw materials adhered on the grinding roller 2 are scraped down, the raw materials are enabled to stably fall down to be matched with the screen 3 through the guide of the guide plate 12, after the processing is finished, the opening and closing door 14 is conveniently opened through the matching block 16, the inside of the machine shell 1 is exposed, the cleaning scraping plate 11 is conveniently detached from the mounting frame 13, the cleaning scraping plate 11 is cleaned, raw materials remained on the cleaning scraping plate 11 are recovered, besides the cleaning scraping plate 11, the screen 3 can be taken out for cleaning, the screen 3 is maintained in an integral structure through the screen frame 17, the screen 3 can be cleaned after being taken out through the support frame 18, or the screen 3 with different screen diameters is conveniently replaced, after the cleaning scraping plate 11 and the screen 3 are assembled back, the opening and closing door 14 is closed, the limiting bar 15 is enabled to be matched with the matching block 16, and the limiting door 14 is limited by the action of the matching block 16 to limit the limiting door 15.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The grinding device for the silica gel production comprises a machine shell (1), wherein a grinding roller (2) is arranged in the machine shell (1), the grinding roller (2) is matched with the machine shell (1), and is characterized in that a screen (3) is arranged at the lower part of the grinding roller (2), the screen (3) is obliquely arranged inside the machine shell (1), a feeding pipe (4) is arranged at one end of the machine shell (1), the upper end of the feeding pipe (4) is matched with the upper end of the grinding roller (2), the lower end of the feeding pipe is communicated with the upper end of the screen (3), a feeding motor (5) is arranged on the feeding pipe (4), a feeding screw blade conveying roller (6) is arranged in the feeding pipe (4), and the feeding motor (5) is matched with the feeding screw blade conveying roller (6);

The feeding machine comprises a machine shell (1), wherein a feeding pipe (7) is arranged at the upper end of the machine shell (1), a feeding motor (8) is arranged at one end of the feeding pipe (7), a feeding screw conveying roller (9) is arranged in the feeding pipe (7), the feeding motor (8) is matched with the feeding screw conveying roller (9), and a feeding hopper (10) is arranged at the upper end of the feeding pipe (7).

2. The grinding device for silica gel production according to claim 1, wherein a cleaning scraping plate (11) is arranged in the machine shell (1), a guide plate (12) is arranged at the lower end of the cleaning scraping plate (11), and the cleaning scraping plate (11) is matched with the grinding roller (2).

3. The grinding device for silica gel production according to claim 2, wherein a mounting frame (13) is arranged in the machine shell (1), the cleaning scraping plate (11) is detachably connected with the mounting frame (13) through a fixing bolt, and an opening and closing door (14) is arranged at one end of the machine shell (1).

4. The grinding device for silica gel production according to claim 3, wherein the shell (1) is rotatably connected with a limiting strip (15), the opening and closing door (14) is provided with a matching block (16), and the matching block (16) is matched with the limiting strip (15).

5. A grinding device for silica gel production according to claim 3 is characterized in that a screen frame (17) is arranged at the outer end of the screen (3), a supporting frame (18) is arranged in the machine shell (1), and the screen frame (17) is matched with the supporting frame (18).

6. The grinding device for silica gel production according to claim 1, wherein a supporting frame (19) is arranged at the upper end of the feeding hopper (10), a stirring motor (20) is arranged on the supporting frame (19), a stirring shaft (21) is rotatably connected with the lower end of the supporting frame (19), the stirring motor (20) is matched with the stirring shaft (21), and stirring blades (22) are arranged on the stirring shaft (21).

7. The grinding device for silica gel production according to claim 1, wherein one end of the machine shell (1) is provided with a driving motor (23), the other end of the machine shell is provided with a transmission shaft (24), the driving motor (23) and the transmission shaft (24) are matched with the grinding roller (2), the transmission shaft (24) is provided with a rotating wheel (25), and a transmission belt (26) is arranged between the rotating wheels (25).

8. The grinding device for silica gel production according to claim 1, wherein a discharging pipe (27) is arranged at the lower end of the shell (1), and an on-off valve (28) is arranged at the lower end of the discharging pipe (27).