CN216261253U

CN216261253U - Multiple-grinding raw material grinding device for chemical machinery

Info

Publication number: CN216261253U
Application number: CN202122049587.3U
Authority: CN
Inventors: 陈月林
Original assignee: Guanlu Shandong Chemical Technology Co ltd
Current assignee: Guanlu Shandong Chemical Technology Co ltd
Priority date: 2021-08-29
Filing date: 2021-08-29
Publication date: 2022-04-12
Anticipated expiration: 2031-08-29

Abstract

The utility model relates to a raw material grinding device, in particular to a multiple-grinding raw material grinding device for chemical machinery. The grinding device comprises a grinding box and support plates arranged at four corners of the bottom of the grinding box, wherein a grinding roller is connected in the grinding box in a rotating mode, a motor is arranged on one side of the grinding roller and used for driving the grinding roller to rotate, and a repeated grinding mechanism is arranged at the bottom of the grinding box. According to the utility model, the spiral grinding grains on the outer wall of the rotary grinding cone rotate to enable the raw materials in grinding to continuously move upwards until the grinding radius is enough to fall down, so that the raw materials are repeatedly ground, and the problem that the discharged raw materials are not uniform enough due to the fact that multiple grinding cannot be carried out in the raw material grinding process is solved.

Description

Multiple-grinding raw material grinding device for chemical machinery

Technical Field

The utility model relates to a raw material grinding device, in particular to a multiple-grinding raw material grinding device for chemical machinery.

Background

Chemical machinery is a generic term for machinery and equipment used in the chemical industry. In order to process raw materials into finished products with certain specifications in chemical production, a series of chemical processes such as raw material pretreatment, chemical reaction, separation and refining of reaction products and the like are often required, and machines used for realizing the processes are often classified as chemical machines, wherein:

the chemical mechanical grinding series comprises a sand mill, a colloid mill, a ball mill, a three-roller grinding machine and the like, but in the actual use process, the three-roller grinding machine can improve the working efficiency, but can not ensure the repeated grinding of raw materials in the grinding process, so that the raw materials can not be sufficiently ground, and the raw materials discharged after grinding are not uniform enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multiple-grinding raw material grinding device for chemical machinery, which aims to solve the problems that the repeated grinding of raw materials cannot be guaranteed in the grinding process, so that the raw materials cannot be sufficiently ground, and the raw materials discharged after grinding are not uniform enough in the background technology.

In order to achieve the above object, the present invention provides a multiple-grinding raw material grinding device for chemical machinery, including a grinding box and support plates disposed at four corners of the bottom of the grinding box, wherein a grinding roller is rotatably connected in the grinding box, a motor is disposed at one side of the grinding roller, the motor is used for driving the grinding roller to rotate, a repeated grinding mechanism is disposed at the bottom of the grinding box, and the repeated grinding mechanism at least includes:

the material guide pipe is arranged at the bottom of the grinding box and is communicated with the grinding box;

the subassembly that grinds repeatedly, the subassembly that grinds repeatedly is equipped with the mount including pressing the fill, the outside that presses the fill, mount and extension board fixed connection, the inside of pressing the fill is equipped with rotates grinding cone, rotates grinding cone's top and installs the motor, rotates grinding cone and motor's output shaft fixed connection, and rotates grinding cone and be the heliciform and be equipped with the grinding line on being located the outer wall that presses the fill internal portion, wherein:

the bottom of the pressing bucket is provided with a discharge hole, a flow guide assembly is further arranged in the material guide pipe, and the flow guide assembly is used for fixing and rotating a motor for grinding the top of the cone.

As a further improvement of the technical scheme, two grinding rollers are symmetrically arranged in the grinding box, a guide cylinder is arranged at the top between the two grinding rollers and fixedly connected with the inner wall of the grinding box, and the two sides of the grinding box are inclined towards one side of the grinding rollers.

As a further improvement of the technical scheme, a filter frame is arranged at the top in the grinding box, and a filter screen is installed in the filter frame.

As a further improvement of the technical scheme, the flow guide assembly comprises a top plate, a side ring is arranged outside the top plate, a distance is reserved between the side ring and the inner wall of the material guide pipe, a plurality of supporting plates are annularly arranged between the side ring and the top plate, the outer ends of the supporting plates protrude outwards and are fixedly connected with the inner wall of the material guide pipe, a filter screen is arranged in a hollow part among the supporting plates, the side ring and the top plate, and the filter screen is matched with the supporting plates, the side ring and the top plate to form an arc-shaped surface.

As a further improvement of the technical scheme, the bottom of the pressure hopper is provided with a bottom plate, the top of the bottom plate is provided with a chute, a collection box is connected in the chute in a sliding manner, and the collection box slides in and then is positioned at the bottom of the discharge port of the pressure hopper.

As a further improvement of the technical scheme, a flow guide seat is arranged in the collecting box and is of a tower-shaped structure with low periphery and high middle.

As a further improvement of the technical scheme, the four corners of the bottom plate are provided with connecting grooves, the connecting grooves are matched with the supporting plates in an inserting mode, and the width of the supporting plates at the bottoms of the connecting grooves is larger than that of the tops of the supporting plates, so that the supporting platform is formed to support the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

among this chemical machinery's raw materials grinder of multiple grinding, the raw materials that makes in the grinding constantly moves up through rotating spiral helicine grinding line rotation on the grinding awl outer wall, and the radius that until grinding falls enough to realized the multiple repeated grinding to the raw materials, and then solved the raw materials grinding in-process and can't multiple grinding lead to the raw materials after the ejection of compact not even enough problem.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the internal structure of a polishing chamber according to example 1 of the present invention;

FIG. 3 is a schematic structural view of a repeating grinding mechanism according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a supporting plate and a fixing frame in embodiment 1 of the present invention;

FIG. 5 is a schematic view of a repetitive polishing assembly according to example 1 of the present invention;

FIG. 6 is a schematic structural diagram of a base plate according to embodiment 1 of the present invention;

fig. 7 is a sectional view of the entire side structure of embodiment 1 of the present invention.

The various reference numbers in the figures mean:

100. grinding a box; 110. a grinding roller; 111. a motor; 120. a draft tube; 130. a filter frame;

200. a support plate; 210. a fixed mount;

300. a repeated grinding mechanism; 310. a material guide pipe; 320. repeatedly grinding the assembly; 321. pressing the hopper; 322. rotating the grinding cone; 330. a flow guide assembly; 331. a top plate; 332. a side ring; 333. a supporting plate;

400. a base plate; 410. a chute; 420. a collection box; 421. a flow guide seat; 430. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1-7, the present invention provides a multiple-grinding raw material grinding apparatus for chemical machinery, including a grinding box 100 and support plates 200 disposed at four corners of the bottom of the grinding box 100, a grinding roller 110 is rotatably connected in the grinding box 100, a motor 111 is disposed at one side of the grinding roller 110, the motor 111 is used for driving the grinding roller 110 to rotate, a repeated grinding mechanism 300 is disposed at the bottom of the grinding box 100, and the repeated grinding mechanism 300 at least includes:

the material guide pipe 310 is arranged at the bottom of the grinding box 100 and communicated with the material guide pipe 310;

repeated grinding assembly 320, repeated grinding assembly 320 is including pressing the fill 321, the outside that presses fill 321 is equipped with mount 210, mount 210 and extension board 200 fixed connection, the inside that presses fill 321 is equipped with rotates grinding cone 322, rotate grinding cone 322's top and install motor 111, rotate grinding cone 322 and motor 111's output shaft fixed connection, and it is the heliciform and is equipped with the grinding line to rotate grinding cone 322 and be located the outer wall that presses fill 321 internal portion, wherein:

the bottom of the pressure hopper 321 is provided with a discharge hole, a guide assembly 330 is further arranged in the material guide pipe 310, and the guide assembly 330 is used for fixing the motor 111 at the top of the rotary grinding cone 322.

In order to improve the efficiency of the primary grinding, in the embodiment, please refer to fig. 2, two grinding rollers 110 are symmetrically disposed in the grinding box 100, a guide cylinder 120 is disposed at the top between the two grinding rollers 110, the guide cylinder 120 is fixedly connected to the inner wall of the grinding box 100, and two sides of the grinding box 100 are inclined toward one side of the grinding rollers 110, so that the grinding can be performed through four channels during the grinding process in the grinding box 100, thereby improving the efficiency of the primary grinding in the grinding box 100.

Further, the top in the grinding case 100 is equipped with filter frame 130, installs the filter screen in the filter frame 130, filters the raw materials that drops into in the grinding case 100 through the filter screen, solves great raw materials entering and increases the grinding burden, leads to the problem that grinding roller 110 life reduces.

In order to divide the raw material entering the repeated grinding assembly 320, in this embodiment, please refer to fig. 3, the flow guiding assembly 330 includes a top plate 331, a side ring 332 is disposed outside the top plate 331, a predetermined distance is reserved between the side ring 332 and the inner wall of the material guiding pipe 310, a plurality of supporting plates 333 are annularly disposed between the side ring 332 and the top plate 331, outer ends of the supporting plates 333 protrude outward and are fixedly connected with the inner wall of the material guiding pipe 310, and a filtering net is installed in a hollow portion between the supporting plates 333, the side ring 332 and the top plate 331, the filtering net cooperates with the supporting plates 333, the side ring 332 and the top plate 331 to form an arc surface, when in use, the primarily pulverized raw material is filtered by the filtering net in the hollow portion, then the divided flow is formed, the raw material passing through the filtering net directly falls into the bottom, and is rapidly discharged after being ground by the pressure hopper 321 and the rotary grinding cone 322, while the raw material which cannot be filtered enters the bottom through a gap reserved by the filtering net, thereby delay the falling speed of great raw materials, for the raw materials through the filter screen provides sufficient time, solved not of uniform size the raw materials concentrate to get into the back and cause the problem that the jam can't continue to grind, roof 331 and the motor 111 fixed connection who rotates grinding awl 322 top in addition to avoid the raw materials to enter into motor 111 in and cause the damage to it.

In order to collect the raw material discharged from the discharge port, in this embodiment, please refer to fig. 6, a bottom plate 400 is disposed at the bottom of the pressure hopper 321, a sliding groove 410 is formed at the top of the bottom plate 400, a collecting box 420 is slidably connected to the sliding groove 410, the collecting box 420 is located at the bottom of the discharge port of the pressure hopper 321 after sliding into the sliding groove, when in use, the collecting box 420 is inserted into the sliding groove 410 and pushed into the end, then the raw material discharged from the discharge port after grinding falls into the collecting box 420, a flow guide seat 421 is disposed in the collecting box 420, the flow guide seat 421 is a tower-shaped structure with low periphery and high middle, so as to prevent the raw material falling into the collecting box 420 from being accumulated in the middle, and easily spilling and leaking when the middle is moved out.

Specifically, as shown in fig. 4, four corners of the bottom plate 400 are provided with connecting grooves 430, the connecting grooves 430 are in plug-in fit with the supporting plate 200, and the width of the supporting plate 200 at the bottom of the connecting grooves 430 is greater than that at the top of the connecting grooves to form a supporting platform to support the bottom plate 400, so that a gap is left between the bottom plate 400 and the ground to facilitate ventilation, and meanwhile, the supporting stability is improved by increasing the width of the bottom of the supporting plate 200.

The multiple raw materials grinder for chemical machinery of this embodiment is when specifically using, at first, with motor 111 switch on, then throw into the raw materials to grinding case 100, treat that motor 111 drive grinds roller 110 and carry out the preliminary grinding back to the raw materials, the raw materials falls into in the pressure hopper 321 through the passage 310, the rotation grinding awl 322 in the rotation carries out the secondary grinding through the grinding line on the outer wall to the raw materials after the preliminary grinding this moment, and, spiral helicine grinding line rotates the raw materials that makes in the grinding and constantly moves up on grinding the awl 322 outer wall through rotating, the radius that until grinding is enough falls down, thereby realized the multiple repeated grinding to the raw materials, and then solved the unable multiple problem that leads to the raw materials after the ejection of compact not even of grinding in the raw materials grinding process.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multiple chemical machinery of grinding uses raw materials grinder, is grinding case (100) and extension board (200) of setting in four corners in grinding case (100) bottom including grinding case (100), and the internal rotation of grinding case (100) is connected with grinding roller (110), and one side of grinding roller (110) is equipped with motor (111), and motor (111) are used for driving grinding roller (110) and rotate its characterized in that: the bottom of grinding case (100) is equipped with repeated grinding mechanism (300), and repeated grinding mechanism (300) includes at least:

the material guide pipe (310) is arranged at the bottom of the grinding box (100) and is communicated with the material guide pipe (310);

grind subassembly (320) repeatedly, grind subassembly (320) including pressing fill (321), the outside that presses fill (321) is equipped with mount (210), mount (210) and extension board (200) fixed connection, the inside that presses fill (321) is equipped with rotates grinding cone (322), motor (111) are installed at the top of rotating grinding cone (322), the output shaft fixed connection who rotates grinding cone (322) and motor (111), and it is the heliciform and is equipped with the grinding line to rotate grinding cone (322) and be located the outer wall that presses fill (321) inside part, wherein:

a discharge hole is formed in the bottom of the pressure hopper (321), and a flow guide assembly (330) is further arranged in the material guide pipe (310).

2. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 1, comprising: two grinding rollers (110) are symmetrically arranged in the grinding box (100), a guide cylinder (120) is arranged at the top between the two grinding rollers (110), the guide cylinder (120) is fixedly connected with the inner wall of the grinding box (100), and two sides of the grinding box (100) are inclined towards one side of the grinding rollers (110).

3. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 2, characterized in that: the top in grinding case (100) is equipped with filter holder (130), installs the filter screen in filter holder (130).

4. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 1, comprising: the flow guide assembly (330) comprises a top plate (331), a side ring (332) is arranged outside the top plate (331), a distance is reserved between the side ring (332) and the inner wall of the material guide pipe (310), a plurality of supporting plates (333) are annularly arranged between the side ring (332) and the top plate (331), the outer ends of the supporting plates (333) protrude outwards and are fixedly connected with the inner wall of the material guide pipe (310), and filter screens are arranged in hollow parts among the supporting plates (333), the side ring (332) and the top plate (331).

5. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 1, comprising: the bottom of pressing fill (321) is equipped with bottom plate (400), and spout (410) have been seted up at the top of bottom plate (400), and sliding connection has collection box (420) in spout (410), and collection box (420) slide in the back and lie in the bottom of pressing fill (321) discharge gate.

6. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 5, comprising: a flow guide seat (421) is arranged in the collecting box (420), and the flow guide seat (421) is of a tower-shaped structure with low periphery and high middle.

7. The multiple-polishing raw material polishing apparatus for chemical machinery according to claim 5, comprising: connecting grooves (430) are formed in four corners of the bottom plate (400), the connecting grooves (430) are matched with the supporting plates (200) in an inserting mode, and the width, located at the bottom of the connecting grooves (430), of the supporting plates (200) is larger than that of the top of the supporting plates, so that the supporting platform is formed to support the bottom plate (400).