CN210206985U

CN210206985U - Polycarboxylate high performance water-reducing agent grinds screening plant

Info

Publication number: CN210206985U
Application number: CN201921115392.0U
Authority: CN
Inventors: Zhihui Huang; 黄志辉; Chengwen Lin; 林成文; Qingquan Huang; 黄清泉; Lulin Zeng; 曾禄林
Original assignee: Xiamen Building Material Co Ltd Of Hong Fa Sast
Current assignee: Xiamen Building Material Co Ltd Of Hong Fa Sast
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-03-31
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to the technical field of chemical equipment, specifically a polycarboxylate high performance water reducing agent grinds screening plant, including the underframe, the top of underframe is installed and is pushed up the frame, the apron is installed at the top of top frame, the below of pushing up the frame is provided with the inside casing, the inside casing is fixed in the inside of underframe through the connecting rod, the double-shaft motor is installed to the inner wall of connecting rod, be connected with the pivot pole on the upper end output shaft of double-shaft motor, the both sides of pivot pole are connected with the limiting plate respectively, the pivot pole overlaps with the outside of limiting plate and is equipped with the grinding roller, the grinding roller is fixed in on the pivot pole through fixing bolt, the opening has been seted up respectively on the left and right sides lateral wall of underframe lower extreme, the open; the utility model relates to a novelty, convenient to use, the device not only can realize the grinding screening of cubic polycarboxylic acids high performance water-reducing agent, still are convenient for dismantle the clearance, have stronger suitability, suitable further popularization and application.

Description

Polycarboxylate high performance water-reducing agent grinds screening plant

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a polycarboxylic acids high performance water-reducing agent grinds screening plant.

Background

A polycarboxylic acid water reducing agent (Polycarboxylate Superplasticizer) is a high-performance water reducing agent and is a cement dispersing agent in cement concrete application. The method is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like. The product is green and environment-friendly, is not flammable and explosive, and can be safely transported by trains and automobiles.

In the production process of the polycarboxylic acid high-performance water reducing agent, the blocky polycarboxylic acid high-performance water reducing agent needs to be ground to a certain particle size. The screening of the material after grinding can not be realized mostly to current polycarboxylic acids high performance water-reducing agent grinder, and the clearance still is not convenient for in addition.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned above, the utility model provides a polycarboxylic acids high performance water-reducing agent grinds screening plant.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding and screening device for a polycarboxylic acid high-performance water reducing agent comprises a bottom frame, wherein a top frame is installed at the top of the bottom frame, a cover plate is installed at the top of the top frame, an inner frame is arranged below the top frame and fixed inside the bottom frame through a connecting rod, a double-shaft motor is installed on the inner wall of the connecting rod, a rotating shaft rod is connected onto an upper end output shaft of the double-shaft motor, limiting plates are respectively connected to two sides of the rotating shaft rod, grinding rollers are sleeved outside the rotating shaft rod and the limiting plates and fixed on the rotating shaft rod through fixing bolts, openings are respectively formed in the left side wall and the right side wall of the lower end of the bottom frame, first balls are uniformly arranged at the tops of the openings, a screening frame is arranged below the inner frame, a rectangular opening is formed in the middle of the screening frame, and a screen is arranged at, the left side wall and the right side wall of the screening frame are respectively connected with a fixed plate, the fixed plates respectively penetrate through the left side wall and the right side wall of the opening, the first ball is abutted to the fixed plates, the left side wall and the right side wall of the lower end of the bottom frame are respectively connected with a fixed block, the position of the fixed block, which is close to the side wall of the bottom frame, is provided with a limit opening, the fixed block is evenly in threaded connection with an adjusting bolt, the top of the adjusting bolt is rotatably connected with a top plate, the top of the top plate is provided with a second ball, the second ball is abutted to the bottom of the fixed plate, the bottom of the top plate is connected with a baffle plate, the lower end of the baffle plate penetrates through the limit opening, the lower end output shaft of the double-shaft motor is connected with an eccentric block, the eccentric block is positioned in the rectangular, and a control switch is arranged on the left side wall of the bottom frame and is electrically connected with the double-shaft motor.

Further, be provided with the external screw thread of decurrent rotation on the outer wall of grinding roller, the top of grinding roller is provided with two sets of handles, the cavity has been seted up at the middle part of grinding roller, the left and right sides symmetry of cavity be provided with limiting plate matched with draw-in groove.

Further, the top frame inner wall is for leaking hopper-shaped, just the inner wall of top frame is from last down gradually to the outer wall of grinding roller is close to, the lower extreme outer wall of grinding roller with the lower extreme inner wall of top frame is clearance fit.

Furthermore, the connecting rod is a hollow pipe fitting, and two ends of the connecting rod are respectively communicated with the inner frame and the outside.

Further, the size of the baffle is larger than the size of the opening.

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

the utility model relates to a novelty, convenient to use, the device not only can realize the grinding screening of cubic polycarboxylic acids high performance water-reducing agent, still are convenient for dismantle the clearance, have stronger suitability, suitable further popularization and application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a top view of the grinding roll of the present invention;

fig. 4 is a top view of the screening frame of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the drawings, the reference numerals denote the following components:

a bottom frame 1; a top frame 2; an inner frame 3; a connecting rod 4; a biaxial motor 5; a rotating shaft lever 6; a limiting plate 7; a grinding roller 8; a first ball 9; a screening frame 10; a fixed plate 11; a fixed block 12; an adjusting bolt 13; a top plate 14; a second ball 15; a baffle 16; a stock frame 17; a material taking gate 18; a control switch 19; a cover plate 20; a snap lock 21; an eccentric mass 22; a fixing bolt 23; an opening 101; a cavity 801; a card slot 802; a handle 803; a rectangular opening 1001; a screen 1002; a limiting opening 1201.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a grinding and screening device for a polycarboxylic acid high-performance water reducing agent comprises a bottom frame 1, a top frame 2 is installed at the top of the bottom frame 1, a cover plate 20 is installed at the top of the top frame 2, wherein the cover plate 20 is fixedly connected with the top frame 2 through a hasp 21, an inner frame 3 is arranged below the top frame 2, the inner frame 3 is fixed inside the bottom frame 1 through a connecting rod 4, a double-shaft motor 5 is installed on the inner wall of the connecting rod 4, a rotating shaft rod 6 is connected to an upper end output shaft of the double-shaft motor 5, two sides of the rotating shaft rod 6 are respectively connected with a limiting plate 7, a grinding roller 8 is sleeved outside the rotating shaft rod 6 and the limiting plate 7, the grinding roller 8 is fixed on the rotating shaft rod 6 through a fixing bolt 23, openings 101 are respectively formed in left and right side walls at the lower end of the bottom frame 1, first balls 9 are uniformly arranged at the tops of the openings, the bottom of the screening frame 10 is provided with a screen 1002, the left and right side walls of the screening frame 10 are respectively connected with a fixed plate 11, the fixed plate 11 respectively passes through the left and right side openings 101, the first balls 9 are all abutted against the fixed plate 11, the abutment of the first balls 9 against the fixed plate 11 is beneficial to the left and right shaking of the screening frame 10, the left and right side walls of the lower end of the bottom frame 1 are respectively connected with a fixed block 12, the side wall of the fixed block 12 close to the bottom frame 1 is provided with a limit opening 1201, the fixed block 12 is all in threaded connection with an adjusting bolt 13, the top of the adjusting bolt 13 is rotatably connected with a top plate 14, the top of the top plate 14 is provided with a second ball 15, the second ball 15 is abutted against the bottom of the fixed plate 11 and is beneficial to the left and right shaking of the screening frame 10, the bottom of the top plate 14 is, the eccentric block 22 is positioned in the rectangular opening 1001, wherein the width of the rectangular opening 1001 is 1.1-1.3 times of the length of the eccentric block 22, the length of the rectangular opening 1001 is 2.1-2.3 times of the length of the eccentric block 22, the bottom of the inner cavity of the bottom frame 1 is provided with the material storage frame 17, the lower end of the front side wall of the bottom frame 1 is provided with the material taking door 18, the left side wall of the bottom frame 1 is provided with the control switch 19, and the control switch 19 is electrically connected with the double-shaft motor 5.

Further, an external thread rotating downwards is arranged on the outer wall of the grinding roller 8, two groups of handles 803 are arranged at the top of the grinding roller 8, a cavity 801 is formed in the middle of the grinding roller 8, and clamping grooves 802 matched with the limiting plates 7 are symmetrically formed in the left side and the right side of the cavity 801; through limiting plate 7 and draw-in groove 802 cooperateing, the operation of double-shaft motor 5 can drive grinding roller 8 through pivot pole 6 and limiting plate 7 and rotate.

Further, the inner wall of the top frame 2 is funnel-shaped, the inner wall of the top frame 2 is gradually close to the outer wall of the grinding roller 8 from top to bottom, and the outer wall of the lowest end of the grinding roller 8 is in clearance fit with the inner wall of the lowest end of the top frame 2; grinding roller 8 rotates and to make the material carry downwards, because grinding

roller

8 and 2 inner walls of top frame from top to bottom clearance reduce gradually, consequently along with moving down of material, the material is smashed gradually.

Furthermore, the connecting rod 4 is a hollow pipe fitting, and two ends of the connecting rod 4 are respectively communicated with the inner frame 3 and the outside; this arrangement enables outside air to enter the inner frame 3 through the connecting rod 4, cooling the two-shaft motor in the inner frame 3.

Further, the size of the baffle 16 is larger than the size of the opening 101; this kind of setting can make baffle 16 carry out comparatively abundant sheltering from to opening 101, avoids grinding in-process dust from the risk that opening 101 wafts.

One specific application of this embodiment is: when the utility model is used, the double-shaft motor 5 is started through the control switch 19, then the cover plate 20 is opened to pour the polycarboxylic acid high-performance water-reducing to be ground into the top frame 2, then the cover plate 20 is covered, the double-shaft motor 5 is started to respectively drive the rotating shaft rod 6 and the eccentric block 22 to rotate, the rotating shaft rod 6 rotates to drive the grinding roller 8 to rotate through the limiting plate 7, the grinding roller 8 rotates to convey materials downwards through threads on the outer wall, the materials can be gradually crushed into small-particle-size powder in the downward conveying process, the ground powder falls into the screening frame 10 from the lower end of the top frame 2, the eccentric block 22 pushes the screening frame 10 to shake left and right in a reciprocating manner when rotating, the screening frame 10 shakes left and right in a reciprocating manner to screen powder in the screening frame 10, the powder falls into the storage frame 17 after being screened, after the materials are ground, a user can open the material taking door 18 to take out the material storage frame 17 filled with the powder;

when the device needs to be cleaned, the fixing bolt 23 at the top of the grinding roller 8 is screwed out, then the grinding roller 8 is lifted out from the rotating shaft rod 6 and the limiting plate 7 through the lifting handle 803, and a user can respectively clean the inner wall of the top frame 2 and the outer wall of the grinding roller 8 after the grinding roller 8 is detached; when needing to clear up screening frame 10, the rotatable adjusting bolt 13 of user, adjusting bolt 13 rotates and to drive roof 14 and descend, and roof 14 descends and to make fixed plate 11 descend with screening frame 10 simultaneously, and screening frame 10 descends and makes eccentric block 22 deviate from in rectangle opening 1001, and it can to take out screening frame 10 from opening 101 afterwards, and the dismantlement clearance of device has been made things convenient for to the above setting.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The grinding and screening device for the polycarboxylic acid high-performance water reducing agent comprises a bottom frame (1) and is characterized in that a top frame (2) is installed at the top of the bottom frame (1), a cover plate (20) is installed at the top of the top frame (2), an inner frame (3) is arranged below the top frame (2), the inner frame (3) is fixed in the bottom frame (1) through a connecting rod (4), a double-shaft motor (5) is installed on the inner wall of the connecting rod (4), a rotating shaft rod (6) is connected onto an upper end output shaft of the double-shaft motor (5), two sides of the rotating shaft rod (6) are respectively connected with a limiting plate (7), grinding rollers (8) are sleeved on the outer sides of the rotating shaft rod (6) and the limiting plate (7), the grinding rollers (8) are fixed on the rotating shaft rod (6) through fixing bolts (23), openings (101) are respectively formed in the left side wall and right side wall of the lower, the top of the opening (101) is uniformly provided with first balls (9), a screening frame (10) is arranged below the inner frame (3), the middle of the screening frame (10) is provided with a rectangular opening (1001), the bottom of the screening frame (10) is provided with a screen (1002), the left side wall and the right side wall of the screening frame (10) are respectively connected with a fixed plate (11), the fixed plates (11) respectively penetrate through the left side wall and the right side wall of the opening (101), the first balls (9) are respectively abutted to the fixed plates (11), the left side wall and the right side wall of the lower end of the bottom frame (1) are respectively connected with a fixed block (12), the positions of the fixed blocks (12) close to the side wall of the bottom frame (1) are provided with limiting openings (1201), the fixed blocks (12) are respectively in threaded connection with adjusting bolts (13), the top of the adjusting bolts (13) is rotatably connected with a top plate, the top of roof (14) is provided with second ball (15), second ball (15) with the bottom butt of fixed plate (11), the bottom of roof (14) is connected with baffle (16), the lower extreme of baffle (16) passes spacing opening (1201), be connected with eccentric block (22) on the lower extreme output shaft of double-shaft motor (5), eccentric block (22) are located in rectangle opening (1001), the inner chamber bottom of underframe (1) is provided with storage frame (17), the preceding lateral wall lower extreme of underframe (1) is installed and is got material door (18), be provided with control switch (19) on the left side wall of underframe (1), control switch (19) with double-shaft motor (5) electric connection.

2. The grinding and screening device for the polycarboxylic acid high-performance water reducing agent according to claim 1, characterized in that: be provided with the external screw thread of rotation down on grinding roller's (8) outer wall, grinding roller's (8) top is provided with two sets of handles (803), cavity (801) have been seted up at grinding roller's (8) middle part, the left and right sides symmetry of cavity (801) be provided with limiting plate (7) matched with draw-in groove (802).

3. The grinding and screening device for the polycarboxylic acid high-performance water reducing agent according to claim 1 or 2, characterized in that: the inner wall of the top frame (2) is funnel-shaped, the inner wall of the top frame (2) is gradually towards from top to bottom the outer wall of the grinding roller (8) is close to, the outer wall of the lowest end of the grinding roller (8) is in clearance fit with the inner wall of the lowest end of the top frame (2).

4. The grinding and screening device for the polycarboxylic acid high-performance water reducing agent according to claim 1, characterized in that: the connecting rod (4) is a hollow pipe fitting, and two ends of the connecting rod (4) are respectively communicated with the inner frame (3) and the outside.

5. The grinding and screening device for the polycarboxylic acid high-performance water reducing agent according to claim 1, characterized in that: the size of the baffle (16) is larger than the size of the opening (101).