WO2021129172A1

WO2021129172A1 - Integrated device for crushing and sieving raw materials for chemical engineering

Info

Publication number: WO2021129172A1
Application number: PCT/CN2020/126228
Authority: WO
Inventors: 王淑英
Original assignee: 王淑英
Priority date: 2019-12-25
Filing date: 2020-11-03
Publication date: 2021-07-01
Also published as: CN110961210A

Abstract

An integrated device for crushing and sieving raw materials for chemical engineering, comprising a tank (1), a motor (2) being fixedly connected to the left side of the tank (1), a horizontal rotating shaft (3) being fixedly connected to an output end of the motor (2), a driving bevel gear (4) being fixedly connected to the outer side of the horizontal rotating shaft (3), an upper partition plate (5) being fixedly connected above the tank (1), a plurality of material discharge holes (6) being disposed on the upper partition plate (5), a horizontal sieve (7) being fixedly connected to the inner side of the material discharge holes (6), an upper rotating shaft (8) being fixedly connected to the middle of the upper partition plate (5), a first driven bevel gear (9) being fixedly connected to the bottom of the upper rotating shaft (8), the first driven bevel gear (9) and the driving bevel gear (4) being engaged, a crushing blade (10) positioned above the upper partition plate (5) being fixedly connected to the top of the upper rotating shaft (8), and an annular plate (11) being rotatably connected to the middle of the tank (1). The device has a simple structure, convenient use, and low costs, and can thoroughly crush and sieve chemical raw materials, having a good sieving effect and high sieving efficiency.

Description

An integrated equipment for crushing and screening of chemical raw materials

Technical field

The invention relates to a chemical equipment, in particular to an integrated equipment for crushing and screening of chemical raw materials.

Background technique

Chemical industry is the abbreviation of "chemical process", "chemical industry", "chemical engineering" and so on. Any technology that uses chemical methods to change the composition or structure of a substance or synthesize a new substance is a chemical production technology, that is, a chemical process, and the resulting product is called a chemical or chemical product. In the beginning, these products were produced in hand workshops, and later evolved into factories, and gradually formed a specific production industry, the chemical industry. Chemical engineering is a science that studies the common laws of the production process of chemical products. The relationship between mankind and chemical industry is very close. Some chemical products have played an epoch-making important role in the history of human development. Their production and application even represent a certain historical stage of human civilization.

In the field of chemical production, it is often necessary to crush and screen chemical raw materials. Some crushing and screening machines cannot be integrated. They need to be crushed and screened separately. There are also some integrated crushing and screening machines, but the crushing and screening effects are not good. For this reason, those skilled in the art have proposed an integrated equipment for crushing and screening of chemical raw materials to solve the problems raised in the above background.

Summary of the invention

The purpose of the present invention is to provide an integrated equipment for crushing and screening chemical raw materials to solve the above-mentioned problems in the background art.

In order to achieve the above objectives, the present invention provides the following technical solutions:

An integrated equipment for crushing and screening of chemical raw materials, including a box body, the left side of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a horizontal rotating shaft, the outer side of the horizontal rotating shaft is fixedly connected with an active bevel gear, and the upper side of the box body is fixedly connected There is an upper baffle, a number of feeding holes are opened on the upper baffle, a horizontal screen is fixedly connected to the inside of the feeding hole, an upper shaft is fixedly connected to the middle of the upper baffle, and a first follower is fixedly connected to the bottom of the upper shaft. A movable bevel gear, the first driven bevel gear meshes with the driving bevel gear, the top of the upper rotating shaft is fixedly connected with a crushing blade located above the upper partition, the middle of the box body is rotatably connected with an annular plate, and the bottom of the annular plate is fixedly connected The hemispherical screen, the ring rack is fixedly connected to the outer side of the upper ring plate, the left end of the horizontal shaft is fixedly connected with a driving gear, and the driving gear meshes with the ring rack; the inner side of the box body is fixedly connected with a bearing support rod, and the middle part of the bearing support rod A longitudinal mixing shaft is rotatably connected, the top of the longitudinal mixing shaft is fixedly connected with a second driven bevel gear, the second driven bevel gear meshes with the driving bevel gear, and the bottom of the longitudinal mixing shaft is fixedly connected with a rotating stirring plate, The rotating stirring plate is matched with the hemispherical screen.

As a further solution of the present invention: the bottom of the box body is fixedly connected with universal wheels symmetrically.

As a further solution of the present invention: a screen promoting device is fixedly connected to the outside of the horizontal rotating shaft, the screen promoting device includes a rotating rod fixedly connected to the horizontal rotating shaft, the outer end of the rotating rod is fixedly connected with a mixing plate, the mixing plate and the hemispherical The screens are matched.

As a further solution of the present invention: the screen promoting device is provided with two groups.

As a further solution of the present invention: the upper surface of the annular plate is inclined to the inside.

As a further solution of the present invention: the inclination angle of the surface of the annular plate is 3°-5°.

As a further solution of the present invention: the rotating stirring plate has a crescent shape.

As a further solution of the present invention: the diameter of the first driven bevel gear is the same as the diameter of the second driven bevel gear.

As a further solution of the present invention: the motor is electrically connected to the power supply through a switch.

As a further solution of the present invention: the bottom of the box body is fixedly connected with an inclined discharging plate, and the outer end of the inclined discharging plate penetrates the discharging port opened on the outside of the box body and is located outside the box body.

Compared with the prior art, the beneficial effects of the present invention are: the present invention is simple in structure, convenient to use, driven by a single motor when in use, low cost, can fully and thoroughly crush and screen chemical raw materials, has good screening effect and high screening efficiency , It is worth promoting.

Description of the drawings

Figure 1 is a schematic structural diagram of an integrated equipment for crushing and screening of chemical raw materials;

Figure 2 is a schematic cross-sectional structure diagram of an integrated equipment for crushing and screening of chemical raw materials;

Figure 3 is a schematic diagram of the connection structure between the upper partition and the horizontal screen in an integrated equipment for crushing and screening of chemical raw materials;

In the picture: 1-box, 2-motor, 3-horizontal shaft, 4-active bevel gear, 5-upper partition, 6-lower hole, 7-horizontal screen, 8-upper shaft, 9-first Driven bevel gear, 10-crushing blade, 11-ring plate, 12-hemispherical screen, 13-ring rack, 14-driving gear, 15-bearing support rod, 16-longitudinal mixing shaft, 17-second Driven bevel gear, 18-rotating stirring plate, 19-universal wheel, 20-rotating rod, 21-mixing plate, 22-inclined discharge plate, 23-discharge port.

Detailed ways

The technical solution of this patent will be described in further detail below in conjunction with specific implementations.

Example 1: Refer to Figure 1-3, an integrated equipment for crushing and screening of chemical raw materials, including a box body 1, a motor 2 is fixedly connected to the left side of the box body 1, and a horizontal rotating shaft 3 is fixedly connected to the output end of the motor 2 The outer side of the horizontal rotating shaft 3 is fixedly connected with the driving bevel gear 4, the upper partition plate 5 is fixedly connected to the upper part of the box body 1, and the upper partition plate 5 is provided with a plurality of blanking holes 6, and the inner side of the blanking hole 6 is fixedly connected with a horizontal screen The net 7, the middle of the upper partition 5 is fixedly connected with an upper rotating shaft 8, and the bottom of the upper rotating shaft 8 is fixedly connected with a first driven bevel gear 9 which meshes with the driving bevel gear 4, and the upper rotating shaft 8 The crushing blade 10 located above the upper partition 5 is fixedly connected to the top;

Turn on the motor 2 when in use, the rotation of the motor 2 drives the rotation of the horizontal shaft 3, the rotation of the horizontal shaft 3 drives the rotation of the driving bevel gear 4, the driving bevel gear 4 can drive the first driven bevel gear 9 to rotate, and the first driven bevel gear 9 to rotate That can drive the upper shaft 8 to rotate, and then drive the crushing blade 10 to rotate. The crushing blade 10 can crush the added chemical raw materials. The crushed chemical raw materials pass through the horizontal screen 7 under the action of the crushing blade 10 and enter the arc screen. Above the net 12;

An annular plate 11 is rotatably connected to the middle of the box body 1, a hemispherical screen 12 is fixedly connected under the annular plate 11, an annular rack 13 is fixedly connected to the upper and outer sides of the annular plate 11, and a driving gear is fixedly connected to the left end of the horizontal shaft 3 14. The driving gear 14 meshes with the ring rack 13;

The rotation of the horizontal shaft 3 drives the driving gear 14 to rotate. The driving gear 14 rotates through the ring rack 13 to drive the ring plate 11 to rotate. The ring plate 11 can drive the hemispherical screen 12 to rotate to screen the raw materials; the inside of the box 1 is fixedly connected There is a bearing support rod 15, a longitudinal mixing shaft 16 is rotatably connected to the middle of the bearing support rod 15, a second driven bevel gear 17 is fixedly connected to the top of the longitudinal mixing shaft 16, and the second driven bevel gear 17 is opposite to the driving bevel gear 4. Meshing, the bottom of the longitudinal mixing shaft 16 is fixedly connected with a rotating stirring plate 18, and the rotating stirring plate 18 is matched with the hemispherical screen 12;

While the horizontal rotating shaft 3 rotates, the driving bevel gear 4 drives the second driven bevel gear 17 to rotate, and drives the rotating stirring plate 18 at the bottom of the longitudinal mixing shaft 16 to rotate, because the rotating speed of the rotating stirring plate 18 and the hemispherical screen 12 are different In the process of relative rotation, the screening of chemical raw materials is promoted, and the effect is better.

A universal wheel 19 is fixedly connected to the bottom of the box body 1 symmetrically.

The upper surface of the annular plate 11 is inclined to the inside, and the inclination angle is 3°-5°.

The rotating stirring plate 18 has a crescent shape.

The diameter of the first driven bevel gear 9 is the same as the diameter of the second driven bevel gear 17.

The motor 2 is electrically connected to a power source through a switch.

An inclined discharge plate 22 is fixedly connected to the inner bottom of the box body 1, and the outer end of the inclined discharge plate 22 penetrates a discharge port 23 opened on the outside of the box body 1 and is located outside the box body 1.

Embodiment 2: Refer to Figure 1-3, an integrated equipment for crushing and screening of chemical raw materials, including a box body 1, a motor 2 is fixedly connected to the left side of the box body 1, and a horizontal rotating shaft 3 is fixedly connected to the output end of the motor 2 The outer side of the horizontal rotating shaft 3 is fixedly connected with the driving bevel gear 4, the upper partition plate 5 is fixedly connected to the upper part of the box body 1, and the upper partition plate 5 is provided with a plurality of blanking holes 6, and the inner side of the blanking hole 6 is fixedly connected with a horizontal screen The net 7, the middle of the upper partition 5 is fixedly connected with an upper rotating shaft 8, and the bottom of the upper rotating shaft 8 is fixedly connected with a first driven bevel gear 9 which meshes with the driving bevel gear 4, and the upper rotating shaft 8 The crushing blade 10 located above the upper partition 5 is fixedly connected to the top;

Two sets of screen promoting devices are fixedly connected to the outer side of the horizontal rotating shaft 3, and the screen promoting devices are provided with two sets. The screen promoting device includes a rotating rod 20 fixedly connected with the horizontal rotating shaft 3, and the outer end of the rotating rod 20 is fixedly connected with a mixing rod. The material plate 21 and the mixing plate 21 cooperate with the hemispherical screen 12, and the mixing plate 21 in the sieve promoting device drives the chemical raw materials to move relative to the hemispherical screen 12 under the driving action of the horizontal rotating shaft 3 to promote the screening effect.

The working principle of the present invention is: when in use, the motor 2 is turned on, the rotation of the motor 2 drives the rotation of the horizontal shaft 3, the rotation of the horizontal shaft 3 drives the rotation of the driving bevel gear 4, and the driving bevel gear 4 can drive the first driven bevel gear 9 to rotate. A driven bevel gear 9 can rotate to drive the upper shaft 8 to rotate, and then drive the crushing blade 10 to rotate. The crushing blade 10 can crush the added chemical materials. The crushed chemical materials pass through the horizontal sieve under the action of the crushing blade 10 The mesh 7 enters above the curved screen 12, the horizontal shaft 3 rotates to drive the driving gear 14 to rotate, and the driving gear 14 rotates through the ring rack 13 to drive the ring plate 11 to rotate. The ring plate 11 can drive the hemispherical screen 12 to rotate, thereby The raw materials are screened. When the horizontal rotating shaft 3 rotates, the driving bevel gear 4 drives the second driven bevel gear 17 to rotate, and drives the rotating stirring plate 18 at the bottom of the longitudinal mixing shaft 16 to rotate, due to the rotating stirring plate 18 and the hemispherical screen The rotation speed of 12 is different to promote the screening of chemical raw materials during the relative rotation process, and the effect is better.

For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall within the claims. All changes within the meaning and scope of the equivalent elements of are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution. This narration in the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole The technical solutions in the various embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims

An integrated equipment for crushing and screening of chemical raw materials, comprising a box body (1), the left side of the box body (1) is fixedly connected with a motor (2), and the output end of the motor (2) is fixedly connected with a horizontal rotating shaft (3). A driving bevel gear (4) is fixedly connected to the outer side of the horizontal rotating shaft (3), an upper partition (5) is fixedly connected to the upper part of the box body (1), and a plurality of blanking holes (6) are opened on the upper partition (5). The inner side of the lower material hole (6) is fixedly connected with a horizontal screen (7), the middle of the upper partition (5) is fixedly connected with an upper shaft (8), and the bottom of the upper shaft (8) is fixedly connected with a first driven cone Gear (9), the first driven bevel gear (9) meshes with the driving bevel gear (4), the top of the upper rotating shaft (8) is fixedly connected with a crushing blade (10) located above the upper partition (5), which It is characterized in that the middle part of the box body (1) is rotatably connected with an annular plate (11), the lower part of the annular plate (11) is fixedly connected with a hemispherical screen (12), and the upper and outer sides of the annular plate (11) are fixedly connected with an annular rack (13), the left end of the horizontal shaft (3) is fixedly connected with a driving gear (14), and the driving gear (14) meshes with the ring rack (13); the inner side of the box body (1) is fixedly connected with a bearing support rod (15) ), the middle part of the bearing support rod (15) is rotatably connected with a longitudinal mixing shaft (16), the top of the longitudinal mixing shaft (16) is fixedly connected with a second driven bevel gear (17), and a second driven bevel gear (17) It meshes with the driving bevel gear (4), the bottom of the longitudinal mixing shaft (16) is fixedly connected with a rotating stirring plate (18), and the rotating stirring plate (18) is matched with the hemispherical screen (12).
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the bottom of the box body (1) is fixedly connected with universal wheels (19) symmetrically.
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the horizontal shaft (3) is fixedly connected with a sieving device outside the horizontal shaft (3), and the sieving device includes a rotating rod fixedly connected with the horizontal shaft (3) (20), the outer end of the rotating rod (20) is fixedly connected with a mixing plate (21), and the mixing plate (21) is matched with the hemispherical screen (12).
The chemical raw material crushing and screening integrated equipment according to claim 3, characterized in that, the screening promoting device is provided with two groups.
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the upper surface of the annular plate (11) is inclined inward.
The chemical raw material crushing and screening integrated equipment according to claim 5, wherein the inclination angle of the upper surface of the annular plate (11) is 3°-5°.
The chemical raw material crushing and screening integrated equipment according to any one of claims 1-6, wherein the rotating stirring plate (18) has a crescent shape.
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the diameter of the first driven bevel gear (9) is the same as the diameter of the second driven bevel gear (17).
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the motor (2) is electrically connected to a power source through a switch.
The chemical raw material crushing and screening integrated equipment according to claim 1, wherein the inner bottom of the box (1) is fixedly connected with an inclined discharge plate (22), and the outer end of the inclined discharge plate (22) penetrates The discharge port (23) opened on the outer side of the box body (1) is located on the outer side of the box body (1).