CN217411067U

CN217411067U - Rubbing crusher of production dimethyl cyclosiloxane

Info

Publication number: CN217411067U
Application number: CN202221055397.0U
Authority: CN
Inventors: 曹祥驰; 曹冰冰
Original assignee: Zaoyang Huixiang Silicone Co ltd
Current assignee: Zaoyang Huixiang Silicone Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-13
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a pulverizer for producing dimethyl cyclosiloxane, which comprises a casing, a pulverizing component, a screen, a feed back component, a cooling component and a material collecting box; the crushing assembly is arranged in the shell and is used for crushing materials; the feed back component comprises two partition plates, a screen plate and a blower; the two partition plates are symmetrically arranged on two sides of the crushing assembly, and an air channel is formed in the shell; the screen is connected between the two clapboards, and material holes are formed in the clapboards; the screen plate is connected between the partition plate and the inner wall of the shell, and the blower is arranged below the screen plate; the cooling assembly comprises a water tank, a pump body and a water guide pipe. The crushing device solves the technical problems that in the prior art, no corresponding cooling mechanism is arranged, the inside of a machine shell and the surface of a cutter are easy to overheat, and materials are easy to stick in the process of crushing the materials, so that the production efficiency is reduced.

Description

Rubbing crusher of production dimethyl cyclosiloxane

Technical Field

The utility model relates to a crushing apparatus technical field, concretely relates to is a rubbing crusher of production dimethyl cyclosiloxane.

Background

DMC (dimethyl cyclosiloxane) is a chemical substance, mainly used for ring-opening polymerization to obtain silicone oil, silicone rubber, etc. with different polymerization degree, DMC is usually produced by using waste silicone as raw material, through crushing, adding sulfuric acid, heating reaction, rearrangement, refining, filtering, distillation, finally producing DMC, packaging and warehousing, generally after refining process.

Chinese patent application file CN202111517343.1 proposes "a rubbing crusher of production dimethyl cyclosiloxane", the device has mainly solved current crushing apparatus and has smashed the efficiency lower, can't guarantee the problem of the fineness homogeneity after the raw materials is smashed, but current reducing mechanism, the inside certain heat that can produce of casing in the use, and the cutter surface is also overheated easily, just so lead to the inside temperature of casing to rise the back, the material appears being stained with the condition of gluing easily, very big influence production efficiency.

To this end, we propose a pulverizer for producing dimethylcyclosiloxane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a rubbing crusher of production dimethyl cyclosiloxane, solve the reducing mechanism among the prior art, all not set up corresponding cooling mechanism, lead to the casing inside to be overheated easily with the cutter surface, to the comminuted in-process, the material appears being stained with the condition of gluing easily to production efficiency's technical problem has been reduced.

In order to achieve the technical purpose, the utility model adopts the following technical proposal:

a pulverizer for producing dimethyl cyclosiloxane comprises a shell, a pulverizing assembly, a screen, a feed back assembly, a cooling assembly and a material collecting box;

the crushing assembly is arranged in the shell and is used for crushing materials;

the feed back component comprises two partition plates, a screen plate and a blower; the two partition plates are symmetrically arranged on two sides of the crushing assembly, and an air channel is formed in the shell; the screen is connected between the two clapboards, and material holes are formed in the clapboards; the screen plate is connected between the partition plate and the inner wall of the shell, and the blower is arranged below the screen plate;

the cooling assembly comprises a water tank, a pump body and a water guide pipe; the water tank is arranged on the shell, the pumping end of the pump body extends into the water tank, the drainage end is connected with the water guide pipe through a flange, and one end of the water guide pipe penetrates through the shell and the air duct and extends into the water tank;

the material collecting box is arranged in the machine shell and is positioned below the screen mesh.

Preferably, a cabinet door is movably mounted on the machine shell and below the feeding hole.

Preferably, the crushing assembly comprises a motor, a shaft body and a blade; the motor is installed on the casing, the output of motor is connected with the axis body, the one end of axis body extends to in the casing, be fixed with a plurality of on the axis body the blade.

Preferably, the feed back assembly further comprises a cold guide plate and a cold guide plate; the cold guide plates are fixed on the opposite surfaces of the machine shell and the partition plate, one surface of the partition plate facing the crushing assembly is longitudinally connected with a plurality of cold guide sheets, and one ends of the cold guide sheets penetrate through the partition plate and are connected to the cold guide plates.

Preferably, the feed back assembly further comprises a guide plate, the guide plate is J-shaped, and the guide plate is fixed on the inner wall of the shell; and the guide plate is provided with a round hole for the water guide pipe to penetrate through.

Preferably, the upper end of the partition board is an inclined plane.

Preferably, the screen is an inverted v-shaped screen plate; the aperture of the screen is larger than that of the mesh plate.

Preferably, a plurality of ice blocks are arranged inside the water tank.

Preferably, the water tank is provided with a water inlet and a water outlet respectively, and the water inlet and the water outlet are both provided with valves.

Preferably, the height of the partition is smaller than the length of the water conduit.

Compared with the prior art, the beneficial effects of the utility model include:

1. compared with the prior art, the utility model, machining efficiency is higher, through setting up the screen cloth of the shape of falling v, screen qualified material and fall into the collection hopper, unqualified then gets into the wind channel formed by baffle, and insufflate in the crushing area of crushing unit again by the hair-dryer, carry on the secondary crushing, thus guarantee the crushing effect of the material; 2. compared with the prior art, the utility model, through set up the cooling subassembly in the wind channel, can form the cooling gas in the wind channel to under the blowing of hair-dryer, get into crushing unit's crushing region by the wind channel in, be used for cooling down crushing unit's blade, thereby avoid the inside or blade surface temperature of casing too high, and lead to the material to take place to be stained with the condition of gluing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a back schematic view of the present invention.

In the figure: 1. a housing; 11. a feed inlet; 12. a cabinet door; 2. a size reduction assembly; 21. a motor; 22. a shaft body; 23. a blade; 3. screening a screen; 4. a material returning component; 41. a partition plate; 411. a material hole; 42. a screen plate; 43. a blower; 44. a cold conducting plate; 441. a cold conducting sheet; 45. a baffle; 5. a cooling assembly; 51. a water tank; 52. a pump body; 53. a water conduit; 54. ice cubes; 6. a material collecting box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, a pulverizer for producing dimethylcyclosiloxane includes a housing 1, a pulverizing assembly 2, a screen 3, a feed back assembly 4, a cooling assembly 5 and a collecting box 6.

A feed inlet 11 is formed in the machine shell 1, and the crushing assembly 2 is installed in the machine shell 1 and used for crushing materials.

The feed back component 4 comprises two partition plates 41, a screen plate 42 and a blower 43; the two partition plates 41 are symmetrically arranged at two sides of the crushing assembly 2, and form an air channel inside the casing 1; a screen 3 is connected between the two clapboards 41, and the clapboards 41 are provided with material holes 411; a screen plate 42 is connected between the partition plate 41 and the inner wall of the casing 1, and a blower 43 is arranged below the screen plate 42.

The cooling assembly 5 comprises a water tank 51, a pump body 52 and a water guide pipe 53; the water tank 51 is arranged on the machine shell 1, the water pumping end of the pump body 52 extends into the water tank 51, the water discharging end is connected with a water guide pipe 53 in a flange mode, and one end of the water guide pipe 53 penetrates through the machine shell 1 and the air channel and extends into the water tank 51.

The material collecting box 6 is arranged in the machine shell 1 and is positioned below the screen 3.

Wherein, the staff introduces the supplies into the chassis 1 by the feed inlet 11, and carry on the preliminary pulverization to the supplies by the crushing assembly 2, the supplies up to standard after pulverizing pass the screen 3, fall into the gathering tank 6, the supplies up to standard enter the wind channel formed by baffle 41 through the material hole 411, and provide the wind force by the blower 43, blow the supplies into the chassis 1 again, pulverize the assembly 2 two times by the crushing assembly, pulverize the qualified supplies and fall into the gathering tank 6; wherein the aqueduct 53 among the cooling subassembly 5 is installed in the wind channel, and draws the coolant liquid in the water tank 51 by the pump body 52, and in leading-in aqueduct 53 for change the inside temperature in wind channel, when the hair-dryer 43 provides wind-force to the inside of wind channel, also can drive air conditioning and get into in the casing 1, be used for cooling down casing 1 and crushing unit 2 surface, avoid the high temperature to lead to the material to appear being stained with the condition of gluing.

Referring to fig. 1 and 2, in order to improve the pulverizing efficiency of the pulverizing assembly 2, in a preferred embodiment, a cabinet door 12 is movably mounted on the casing 1 below the feed port 11, and the pulverizing assembly 2 includes a motor 21, a shaft 22 and a blade 23; the motor 21 is installed on the casing 1, the output end of the motor 21 is connected with a shaft body 22, one end of the shaft body 22 extends into the casing 1, and a plurality of blades 23 are fixed on the shaft body 22; the screen 3 is an inverted V-shaped screen 42; the mesh 3 has larger pore size than the mesh plate 42.

Wherein, the cabinet door 12 is arranged on the casing 1, which is convenient for taking out the material collecting box for collecting materials; control axis body 22 through motor 21, drive blade 23 by axis body 22 and smash the material, adopt the otter board 42 of falling the v-arrangement, make things convenient for unqualified material, can roll down, get into the wind channel that is formed by baffle 41 by material hole 411, and set up the aperture of screen cloth 3 and be greater than the aperture of otter board 42, be convenient for the material to fall into the material collecting box in, and be unlikely to the block on otter board 42.

To improve the feeding efficiency of the feeding back assembly 4, referring to fig. 2, in a preferred embodiment, the feeding back assembly 4 further includes a cold guiding plate 44 and a cold guiding plate 441; a cold guide plate 44 is fixed on one surface of the casing 1 opposite to the partition plate 41, one surface of the partition plate 41 facing the crushing assembly 2 is longitudinally connected with a plurality of cold guide plates 441, one end of each cold guide plate 441 penetrates through the partition plate 41 and is connected to the cold guide plate 44, the feed back assembly 4 further comprises a guide plate 45, the guide plate 45 is J-shaped, and the guide plate 45 is fixed on the inner wall of the casing 1; the guide plate 45 is provided with a round hole for the water guide pipe 53 to penetrate through, the upper end of the partition plate 41 is an inclined plane, and the height of the partition plate 41 is smaller than the length of the water guide pipe 53.

The cold guide plate 44 is fixed on the inner wall of the enclosure 1 and the partition plate 41, so that the cold air is prevented from flowing outwards, the inner part of the air duct has a good heat preservation effect, and the cold guide plate 441 can guide the cold air into the space where the blade 23 is located for cooling the inner part of the enclosure 1 and the surface of the blade 23; the J-shaped guide plate 45 is arranged to facilitate the flow of air flow, and the inclined plane design is arranged on the partition plate 41 to facilitate the material to reenter the crushing area of the crushing assembly 2 from the air duct.

To improve the cooling efficiency of the cooling module 5, please refer to fig. 3, in a preferred embodiment, a plurality of ice cubes 54 are disposed inside the water tank 51, a water inlet and a water outlet are respectively disposed on the water tank 51, and valves are disposed on the water inlet and the water outlet.

A large number of ice blocks 54 are added in the water tank 51, so that the liquid in the water tank 51 can be cooled, and meanwhile, in the long-time use process, the ice blocks 54 can be changed into liquid after being melted, so that the effect of supplementing a water source is achieved, and a water inlet and a water outlet are formed, so that the liquid is conveniently added into the water tank 51 and the liquid is conveniently discharged.

For better understanding of the present invention, the operation of the pulverizer for producing dimethylcyclosiloxane of the present invention is described in detail below with reference to fig. 1 to 3: when the crusher is used, a worker introduces materials to be crushed into the machine shell 1 through the feeding hole 11, the motor 21 drives the shaft body 22 to rotate, the shaft body 22 drives the blade 23 to crush the materials, and the crushed materials fall into the material collecting box 6 through the screen 3 to be collected; unqualified materials enter an air duct formed by the partition plate 41 through the material holes 411, wind power is supplied to the upper part of the screen plate 42 by the blower 43, the materials are driven by the wind power to move upwards and enter the crushing area of the crushing assembly 2 again, and the materials are crushed for the second time; in the processing process, the pump body 52 continuously pumps the cooling liquid in the water tank 51, the cooling liquid is guided into the air duct through the water guide pipe 53 to reduce the internal temperature of the air duct, the cold guide plate 44 and the cold guide sheet 441 are matched to adsorb cold air so as to reduce the internal temperature of the air duct, and when the blower 43 blows materials upwards, the cold air is also driven to enter the interior of the machine shell 1 and enter a crushing area under the action of the guide plate 45; the cooling air cools the blade 23 in the sinking process and reduces the temperature in the casing 1, thereby avoiding the situation that the material is sticky due to overhigh surface temperature of the casing 1 or the blade 23 in the processing process.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A pulverizer for producing dimethyl cyclosiloxane is characterized in that: comprises a shell, a crushing component, a screen, a feed back component, a cooling component and a material collecting box;

2. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: and a cabinet door is movably arranged on the casing below the feed inlet.

3. The pulverizer for producing dimethylcyclosiloxane of claim 1, wherein: the crushing assembly comprises a motor, a shaft body and a blade; the motor is installed on the casing, the output of motor is connected with the axis body, the one end of axis body extends to in the casing, be fixed with a plurality of on the axis body the blade.

4. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: the feed back component also comprises a cold guide plate and a cold guide plate; the cold guide plates are fixed on the opposite surfaces of the machine shell and the partition plate, one surface of the partition plate facing the crushing assembly is longitudinally connected with a plurality of cold guide sheets, and one ends of the cold guide sheets penetrate through the partition plate and are connected to the cold guide plates.

5. The pulverizer for producing dimethylcyclosiloxane of claim 1, wherein: the feed back assembly further comprises a guide plate, the guide plate is J-shaped, and the guide plate is fixed on the inner wall of the shell; and the guide plate is provided with a round hole for the water guide pipe to penetrate through.

6. The pulverizer for producing dimethylcyclosiloxane of claim 1, wherein: the upper end of the clapboard is an inclined plane.

7. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: the screen is an inverted v-shaped screen plate; the aperture of the screen is larger than that of the mesh plate.

8. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: a plurality of ice blocks are arranged inside the water tank.

9. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: the water tank is provided with a water inlet and a water outlet respectively, and valves are arranged on the water inlet and the water outlet.

10. The pulverizer for producing dimethylcyclosiloxane as claimed in claim 1, wherein: the height of the clapboard is less than the length of the water guide pipe.