CN111822332A

CN111822332A - Chemical material screening machine for chemical industry

Info

Publication number: CN111822332A
Application number: CN202010726920.7A
Authority: CN
Inventors: 李小连
Original assignee: Individual
Current assignee: Huanggang Steinben New Material Technology Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2020-10-27
Anticipated expiration: 2040-07-26
Also published as: CN111822332B

Abstract

The invention discloses a chemical material screening machine for chemical industry, which comprises a main body and a screen plate horizontally installed in an inner cavity of the main body, wherein supporting angles are vertically installed at four corners of the bottom wall of the main body, a feeding pipe penetrating through the top wall of the main body and extending into the inner cavity of the main body is welded on the top wall of the main body along the vertical direction, electric push rods and bearing plates which are respectively welded and fixed with two sides of the inner side wall of the main body are arranged at two sides of the screen plate, installation blocks with downward openings of the inner cavity are fixedly welded at two sides of the top wall of the inner cavity of the main body, and a material; the inner side of the main body is vertically provided with a separation plate welded with the bottom wall of the inner cavity of the main body, and a first discharge pipe and a second discharge pipe are fixedly welded on two sides of the bottom wall of the main body respectively. This chemical material sieve separator for chemical industry through having set up electric putter, accepting board, support and pulley, electric putter constantly stretches out and draws back and drives the sieve and make the continuous vibrations of material on the sieve of making a round trip to be favorable to making the material screening more abundant.

Description

Chemical material screening machine for chemical industry

Technical Field

The invention belongs to the technical field of chemical production, and particularly relates to a chemical material screening machine for chemical industry.

Background

The chemical industry production industry (chemical industry for short) belongs to the knowledge and capital intensive industry. With the development of science and technology, the chemical production industry gradually develops into a multi-industry and multi-variety production department, and a large number of chemical enterprises which comprehensively utilize resources and are large in scale appear. The chemical industry is the industry of producing chemical products by changing the structure, components, forms and the like of substances by utilizing chemical reactions.

When solid chemical production is carried out, solid materials in the solid chemical production often need to be screened, and materials with different sizes are separated so as to be used for different production. However, most sieve plates in the current machines for screening solid chemical materials cannot vibrate, so that the material screening rate is low; and in the screening process, massive materials can be continuously accumulated on the sieve plate, so that the through holes on the sieve plate are blocked, the screening process is influenced, and the screening result is not accurate enough.

Disclosure of Invention

The invention aims to provide a chemical material screening machine for chemical industry, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a chemical material screening machine for chemical industry comprises a main body and a screen plate horizontally installed in an inner cavity of the main body, wherein supporting angles are vertically installed at four corners of the bottom wall of the main body, a feeding pipe penetrating through the top wall of the main body and extending into the inner cavity of the main body is welded on the top wall of the main body along the vertical direction, electric push rods and bearing plates which are respectively welded and fixed with two sides of the inner side wall of the main body are arranged at two sides of the screen plate, installation blocks with downward inner cavity openings are fixedly welded at two sides of the top wall of the inner cavity of the main body, and a material pushing plate is;

the vertical division board rather than inner chamber diapire welded that is provided with in the main part, the both sides of main part diapire fixed welding respectively have first discharge pipe and second discharge pipe, and are equipped with mutual welded extension pipe and conveyer pipe on the main part roof, install air intake fan in the extension pipe inner chamber, the both sides welding of extension outer wall has two sets of symmetric distribution in main part both sides and with main part roof welded outrigger.

Preferably, the outer wall of one side of the feeding pipe extending into the inner cavity of the main body is welded with a motor, a transmission shaft which penetrates through the side wall of the feeding pipe and is coaxially and fixedly connected with a crankshaft of the motor is arranged in the inner cavity of the feeding pipe, a plurality of groups of beating plates which are symmetrically distributed on two sides of the transmission shaft are fixedly welded on the outer wall of the transmission shaft, and one side of the transmission shaft, far away from the motor, is rotatably connected with the inner side wall of the feeding.

Preferably, the sieve plate is welded and fixed with an outer frame surrounding four sides of the outer wall of the sieve plate, a support is arranged on one side of the sieve plate away from the electric push rod, and one sides of the electric push rod and the support close to the sieve plate are respectively welded with two sides of the outer side wall of the outer frame.

Preferably, the inner side of the bracket is provided with a pulley and a group of cross shafts penetrating through two sides of the pulley in the horizontal direction, the cross shafts are fixedly bonded with the pulley, two sides of each cross shaft are respectively rotatably connected with two sides of the inner side wall of the bracket, the inner cavity of the bearing plate is arranged on the top wall of the bearing plate, and the bottom of the outer wall of the pulley is contacted with the bottom wall of the inner cavity of the bearing plate.

Preferably, the two groups of mounting blocks are symmetrically distributed on two sides of the inner cavity of the main body, and the inner cavities of the two groups of mounting blocks are respectively provided with a lead screw, a stepping motor which is in transmission connection with the lead screw and welded on the side wall of the inner cavity of the mounting block, and a moving block which is penetrated by the lead screw along the horizontal direction.

Preferably, one side of the screw rod, which is far away from the stepping motor, is rotatably connected with the inner side wall of the mounting block, and two sides of the top wall of the material pushing plate are respectively welded and fixed with the bottom walls of the two groups of moving blocks.

Preferably, two groups of first guide plates and two groups of second guide plates are respectively arranged in the areas, located on the two sides of the partition plate, of the inner cavity of the main body, the two groups of first guide plates are symmetrically arranged on the two sides of the first discharge pipe, and one sides, close to the first discharge pipe, of the two groups of first guide plates are inclined downwards.

Preferably, the two groups of second guide plates are symmetrically arranged on two sides of the second discharge pipe, one side of the second discharge pipe, which is close to the second discharge pipe, is inclined downwards, the first discharge pipe and the second discharge pipe are respectively provided with a group of electromagnetic valves for controlling the opening and closing of the first discharge pipe and the second discharge pipe, and the first guide plates and the second guide plates are respectively welded and fixed with the bottom wall of the inner cavity of the main body.

The invention has the technical effects and advantages that: according to the chemical material screening machine for the chemical industry, the electric push rod, the bearing plate, the bracket and the pulley are arranged, the electric push rod continuously stretches and retracts to drive the sieve plate to continuously shake back and forth, and materials on the sieve plate continuously shake, so that the materials can be screened more sufficiently, and the material screening speed is improved; through the arrangement of the stepping motors, the lead screws, the moving blocks and the material pushing plates, the two groups of stepping motors work regularly to drive the material pushing plates to move, so that the material pushing plates move from one side of the sieve plate to the other side of the sieve plate, and large materials remained on the sieve plate move to the area on the other side of the partition plate, thereby avoiding the influence on subsequent material screening caused by the fact that the large materials stay on the sieve plate for a long time, and enabling the screening result to be more accurate; by arranging the expansion pipe, the air inlet fan and the conveying pipe, the air inlet fan works continuously and sucks outside air into the conveying pipe, so that dust overflowing from the feeding pipe can be sucked into the conveying pipe, and the influence of the dust on the surrounding environment is reduced; through having set up motor, transmission shaft and clapper board, make motor work and drive the multiunit and clap the board rotation, pat the material in the charging tube, prevent that the material from leading to the process of screening because of the caking from being influenced.

Drawings

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

FIG. 2 is a vertical cross-sectional view taken along A-A of the body of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present invention;

fig. 4 is a vertical sectional view of the body of fig. 1 taken along the direction B-B according to the present invention.

In the figure: the device comprises a main body 1, a sieve plate 2, a feeding pipe 3, a motor 4, a transmission shaft 5, a beating plate 6, an electric push rod 7, a bearing plate 8, a support 9, a pulley 10, an outer frame 11, a mounting block 12, a stepping motor 13, a lead screw 14, a moving block 15, a material pushing plate 16, a partition plate 17, a first material guide plate 18, a first discharge pipe 19, a second discharge pipe 20, an extension beam 21, an extension pipe 22, an air inlet fan 23, a delivery pipe 24, a support angle 25 and a second material guide plate 26.

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.

The invention provides a chemical material screening machine for chemical industry as shown in figures 1-4, which is suitable for screening solid chemical materials and comprises a main body 1 and a screen plate 2 horizontally arranged in an inner cavity of the main body, wherein the screen plate 2 is also called as a porous plate, a plurality of groups of through holes are formed in the screen plate 2, small materials can be discharged from the through holes, large materials cannot be discharged, supporting angles 25 are vertically arranged at four corners of the bottom wall of the main body 1, four groups of supporting angles 25 ensure the stability of the structure of the main body 1, a first discharge pipe 19 and a second discharge pipe 20 can smoothly discharge the materials, a feed pipe 3 penetrating through the top wall of the main body 1 and extending into the inner cavity of the main body is welded on the top wall of the main body 1 along the vertical direction, electric push rods 7 and bearing plates 8 which are respectively welded and fixed with two sides of the inner side wall of the main body 1 are arranged on two sides of the screen plate 2, mounting blocks 12 with inner cavity openings, a material pushing plate 16 is also arranged in the inner cavity of the main body 1;

the vertical division board 17 rather than inner chamber diapire welded that is provided with in main part 1, the both sides of 1 diapire of main part respectively fixed welding have first discharge tube 19 and second discharge tube 20, and be equipped with mutual welded extension pipe 22 and conveyer pipe 24 on the 1 roof of main part, install air intake fan 23 in the extension pipe 22 inner chamber, air intake fan 23 and external power electric connection to guarantee that it lasts work, and air intake fan 23 is located the filling tube 3 open-ended directly over, the both sides welding of extension pipe 22 outer wall have two sets of symmetric distribution in main part 1 both sides and with 1 roof welded outrigger 21 of main part, outrigger 21 is "L" font.

Specifically, the outer wall welding that the filling tube 3 stretched into one side in the main part 1 inner chamber has motor 4, and is equipped with in the 3 inner chambers of filling tube and passes its lateral wall and with the coaxial fixed connection's of motor 4 transmission shaft 5, fixed welding has the clapper 6 of multiunit symmetric distribution in its both sides on the 5 outer walls of transmission shaft, and one side that motor 4 was kept away from to transmission shaft 5 rotates with the inside wall of filling tube 3 to be connected, and reference figure 3 can know, and the section of clapper 6 is trapezoidal, and the dispersion is everywhere in 3 inner chambers of filling tube, consequently plays the effect with the material contact and pat the material, when final material falls on sieve 2, wherein the material of caking can be clapped garrulously.

Specifically, sieve 2 with around 11 welded fastening in the outer frame of its outer wall four sides, one side that electric putter 7 was kept away from to sieve 2 is equipped with support 9, electric putter 7 and support 9 are close to one side of sieve 2 and weld with the both sides of outer frame 11 lateral wall respectively, and when electric putter 7 extended to the longest and its shrink to the shortest, 3 below in the filling tube were all arranged in to sieve 2, and the material that falls down in the filling tube 3 falls on sieve 2 all the time.

Specifically, the support 9 inboard is equipped with pulley 10 and a set of cross axle that passes pulley 10 both sides along the horizontal direction, and the cross axle bonds fixedly with pulley 10, and the both sides of cross axle rotate with support 9 inside wall both sides respectively and be connected, accept the inner chamber of board 8 and set up at its roof, and the bottom of pulley 10 outer wall contacts with the diapire of accepting the 8 inner chambers of board, and when electric putter 7 stretched out and draws back, it drove pulley 10 and slided in accepting 8 inner chambers all the time to play the effect of supporting sieve 2 (wherein one side of sieve 2 is supported by electric putter 7, and its opposite side is supported by accepting board 8).

Specifically, the two sets of mounting blocks 12 are symmetrically distributed on two sides of the inner cavity of the main body 1, and the inner cavities of the two sets of mounting blocks 12 respectively accommodate a screw 14, a stepping motor 13 which is in transmission connection with the screw 14 and welded on the side wall of the inner cavity of the mounting block 12, and a moving block 15 which is penetrated by the screw 14 along the horizontal direction.

Specifically, one side of the screw 14, which is far away from the stepping motor 13, is rotatably connected with the inner side wall of the mounting block 12, two sides of the top wall of the material pushing plate 16 are respectively welded and fixed with the bottom walls of the two sets of moving blocks 15, and the bottom wall of the material pushing plate 16 is close to the top wall of the sieve plate 2, so that when the material pushing plate 16 moves above the sieve plate 2, a large block of material remaining above the sieve plate 2 can be pushed.

Specifically, two groups of first material guide plates 18 and two groups of second material guide plates 26 are respectively arranged in regions of the inner cavity of the main body 1, which are located at two sides of the partition plate 17, the two groups of first material guide plates 18 are symmetrically arranged at two sides of the first discharge pipe 19, and one sides of the two groups of first material guide plates, which are close to the first discharge pipe 19, are inclined downwards.

Specifically, the two sets of second guide plates 26 are symmetrically arranged on two sides of the second discharge pipe 20, and one side of the second discharge pipe 20 close to the second guide plates is inclined downwards, the first discharge pipe 19 and the second discharge pipe 20 are respectively provided with a set of electromagnetic valves for controlling the opening and closing of the second discharge pipe, the first guide plates 18 and the second guide plates 26 are respectively welded and fixed with the bottom wall of the inner cavity of the main body 1, and the first guide plates 18 and the second guide plates 26 on two sides of the partition plate 17 are respectively welded with two sides of the partition plate 17.

Specifically, when the chemical material screening machine for chemical engineering is used, firstly, the motor 4 is driven to work to drive the transmission shaft 5 to rotate, so that the plurality of groups of beating plates 6 rotate along with the rotation, and simultaneously, the electric push rod 7 continuously stretches back and forth and drives the bracket 9 and the pulley 10 to move, so that the pulley 10 slides back and forth in the inner cavity of the bearing plate 8; chemical materials to be screened are added into an inner cavity of a feed pipe 3, the materials can be contacted with a plurality of groups of beating plates 6 and beaten, wherein caked materials can be beaten and crushed when falling on a sieve plate 2, thereby being beneficial to screening, at the moment, the sieve plate 2 in a vibration state can rapidly screen the materials, wherein small materials can fall off the sieve plate 2, large materials temporarily stay on the sieve plate 2, after a fixed time (such as 30s, and other values are also available) every time, two groups of stepping motors 13 are driven to work to drive two groups of lead screws 14 to operate, two groups of moving blocks 15 drive a material pushing plate 16 to horizontally move and move from one side to the other side of the sieve plate 2, before the two groups of stepping motors 13 work, the material pushing plate 16 cannot be positioned right above the sieve plate 2, and after the stepping motors 13 work once every time, the material pushing plate 16 cannot be positioned right above the sieve plate 2, preventing the influence on the operation of the screen plate 2) to push the large materials remaining on the screen plate 2 to the other side of the partition plate 17 (referring to fig. 4, the left side of the partition plate 17 is used for temporarily accommodating the large materials, and the right side of the partition plate 17 is used for temporarily accommodating the small materials); in the whole screening process, as the materials are smashed and the sieve plate 2 is vibrated constantly, a lot of dust in the materials overflows and is discharged to the outside from the feeding pipe 3, the air inlet fan 23 is driven to work, outside air is sucked into the conveying pipe 24, and the dust is also driven to enter the conveying pipe 24 (one side of the conveying pipe 24 far away from the extension pipe 22 is connected with a group of gas conveying hoses, and the hoses are led to a sewer and other positions, so that the dust can be discharged into the sewer); after the screening is finished, two sets of electromagnetic valves are opened, two different materials can be discharged from the first discharge pipe 19 and the second discharge pipe 20 respectively, wherein the two sets of first material guide plates 18 and the two sets of second material guide plates 26 both play a role in dredging the materials, so that the materials can hardly remain in the inner cavity of the main body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a chemical material sieve separator for chemical industry, includes main part (1) and sieve (2) of horizontal installation in its inner chamber, the equal vertical support angle (25) of installing in four corners of main part (1) diapire, its characterized in that: a feeding pipe (3) penetrating through the top wall of the main body (1) and extending into the inner cavity of the main body is welded on the top wall of the main body (1) along the vertical direction, electric push rods (7) and bearing plates (8) which are respectively welded and fixed with two sides of the inner side wall of the main body (1) are arranged on two sides of the sieve plate (2), mounting blocks (12) with inner cavity openings facing downwards are fixedly welded on two sides of the top wall of the inner cavity of the main body (1), and a material pushing plate (16) is further arranged in the inner cavity of the main body (1;

the utility model discloses a main part (1) is vertical in be provided with rather than inner chamber diapire welded division board (17), and the both sides of main part (1) diapire fixed welding respectively have first discharge tube (19) and second discharge tube (20), and be equipped with mutual welded extension pipe (22) and conveyer pipe (24) on main part (1) roof, install air intake fan (23) in extension pipe (22) inner chamber, the both sides welding of extension pipe (22) outer wall has two sets of symmetric distribution in main part (1) both sides and with main part (1) roof welded outrigger (21).

2. The chemical material screening machine for chemical industry according to claim 1, wherein: the feeding pipe (3) stretches into the outer wall welding of one side in main part (1) inner chamber and has motor (4), and is equipped with in feeding pipe (3) inner chamber and passes its lateral wall and with transmission shaft (5) of the coaxial fixed connection of spindle of motor (4), fixed welding has multiunit symmetric distribution beating plate (6) in its both sides on transmission shaft (5) outer wall, and one side that motor (4) were kept away from in transmission shaft (5) rotates with the inside wall of feeding pipe (3) to be connected.

3. The chemical material screening machine for chemical industry according to claim 1, wherein: the screen plate (2) is welded and fixed with an outer frame (11) surrounding four sides of the outer wall of the screen plate, a support (9) is arranged on one side, away from the electric push rod (7), of the screen plate (2), and one sides, close to the screen plate (2), of the electric push rod (7) and the support (9) are welded with two sides of the outer side wall of the outer frame (11) respectively.

4. The chemical material screening machine for chemical industry according to claim 3, characterized in that: support (9) inboard is equipped with pulley (10) and a set of cross axle that passes pulley (10) both sides along the horizontal direction, and the cross axle bonds fixedly with pulley (10), and the both sides of cross axle rotate with support (9) inside wall both sides respectively and be connected, the inner chamber of accepting board (8) is seted up at its roof, and the bottom of pulley (10) outer wall contacts with the diapire of accepting board (8) inner chamber.

5. The chemical material screening machine for chemical industry according to claim 1, wherein: the two groups of mounting blocks (12) are symmetrically distributed on two sides of the inner cavity of the main body (1), and the inner cavities of the two groups of mounting blocks (12) are respectively provided with a lead screw (14), a stepping motor (13) which is in transmission connection with the lead screw (14) and welded on the side wall of the inner cavity of the mounting block (12), and a moving block (15) which is penetrated by the lead screw (14) along the horizontal direction.

6. The chemical material screening machine for chemical industry according to claim 5, wherein: one side of the lead screw (14) far away from the stepping motor (13) is rotatably connected with the inner side wall of the mounting block (12), and two sides of the top wall of the material pushing plate (16) are respectively welded and fixed with the bottom walls of the two groups of moving blocks (15).

7. The chemical material screening machine for chemical industry according to claim 1, wherein: the area of the inner cavity of the main body (1) on the two sides of the partition plate (17) is provided with two groups of first material guide plates (18) and two groups of second material guide plates (26), the two groups of first material guide plates (18) are symmetrically arranged on the two sides of the first discharge pipe (19), and one sides of the two adjacent to the first discharge pipe (19) are inclined downwards.

8. The chemical material screening machine for chemical industry according to claim 7, wherein: the two groups of second guide plates (26) are symmetrically arranged on two sides of the second discharge pipe (20), one side of the second discharge pipe (20) close to the second guide plates is inclined downwards, the first discharge pipe (19) and the second discharge pipe (20) are respectively provided with a group of electromagnetic valves for controlling the opening and closing of the second discharge pipe, and the first guide plates (18) and the second guide plates (26) are welded and fixed with the bottom wall of the inner cavity of the main body (1).