CN219898295U

CN219898295U - Pendulum-type milling machine is used in calcium hydrate production

Info

Publication number: CN219898295U
Application number: CN202223119802.3U
Authority: CN
Inventors: 何军
Original assignee: Chongqing Yifan Calcium Industry Co ltd
Current assignee: Chongqing Yifan Calcium Industry Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-10-27
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a pendulum type pulverizer for calcium hydroxide production, which comprises a support frame, a grinding box, a feed hopper and a discharge pipe, wherein the grinding box is fixed in the support frame, the feed hopper is communicated with the top wall of an inner cavity of the grinding box, the discharge pipe is communicated with the bottom wall of the inner cavity of the grinding box, and a pendulum type screening mechanism for screening calcium hydroxide is arranged on the right side of the grinding box. This pendulum-type milling machine is used in calcium hydrate production drives the rack engagement of half tooth and reciprocal tooth cover upper and lower both sides in proper order through driving motor's output shaft to drive screening frame horizontal hunting, circulation this moment, make screening frame be in horizontal hunting's state, thereby carry out screening to the calcium hydrate that drops to screening frame inner chamber diapire and handle, smash the great calcium hydrate of granule through the driven voller simultaneously, effectually solved its inside still can remain the problem of many great granule after accomplishing the crocus, further ensure the homogeneity of granule after the calcium hydrate is broken.

Description

Pendulum-type milling machine is used in calcium hydrate production

Technical Field

The utility model relates to the technical field of calcium hydroxide production, in particular to a pendulum type pulverizer for calcium hydroxide production.

Background

Calcium hydroxide is an inorganic compound commonly called slaked lime or slaked lime, is a white powdery solid, and is divided into an upper layer and a lower layer after water is added, wherein an upper layer aqueous solution is called clarified lime water, a lower layer suspension is called lime milk or lime slurry, the upper layer clear lime water can be used for detecting carbon dioxide, and a lower layer turbid liquid lime milk is a building material, and a pendulum mill is needed when calcium hydroxide is produced.

Chinese patent publication No.: (CN 217569098U), a mill for producing high-purity calcium hydroxide, which belongs to the field of mills and comprises a bearing component; the milling machine body, detachable setting is on bearing the weight of the subassembly, and the milling machine body is including the discharging pipe that sets up. According to the flour mill for producing the high-purity calcium hydroxide, the supporting components are arranged to enable the supporting rods to rotate upwards, the damping rotating shafts are arranged to enable the supporting rods to stop at the rotating positions of the supporting rods, the bag opening can be opened, the supporting disc is attached to the bag wall, the situation that working efficiency of a worker is low when the worker is always supporting a mobile phone bag belt by hands is avoided, working efficiency of the worker is greatly improved, the supporting components and the collecting bag can be greatly positioned through the fixing components, the situation that the collecting bag falls off from the supporting components is prevented, and the material collecting process is more convenient and stable.

The applicant has found that the above patent has a certain disadvantage, for example, when crushing calcium hydroxide, the calcium hydroxide cannot be effectively screened, and a lot of larger particles may remain in the powder after the powder is crushed, so a pendulum type powder mill for calcium hydroxide production is provided to solve the above technical problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pendulum type pulverizer for calcium hydroxide production, which has the advantages of uniform particle size and the like, and solves the problem that a plurality of larger particles still possibly remain in the pulverizer after the pulverizer is used for pulverizing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pendulum-type milling machine for calcium hydrate production, includes support frame, grinding case, feeder hopper and row material pipe, the inside at the support frame is fixed to the grinding case, the feeder hopper intercommunication is at the roof of grinding case inner chamber, row material pipe intercommunication is at the diapire of grinding case inner chamber, the right side of grinding case is provided with the pendulum-type screening mechanism that is used for screening calcium hydrate, the inside of grinding case is provided with the crushing mechanism that is used for crushing calcium hydrate;

the swing type screening mechanism comprises a reciprocating assembly and a grinding assembly, the reciprocating assembly comprises a supporting plate fixed on the right side of a grinding box, a driving motor is fixed on the upper surface of the supporting plate, half teeth are fixed on the outer side of an output shaft of the driving motor, a reciprocating tooth sleeve is meshed on the outer side of the half teeth, a positioning rod is fixed on the right side of the reciprocating tooth sleeve, one side of the positioning rod is fixedly connected with a positioning ring on the upper surface of the supporting plate in a penetrating manner, one end of the connecting rod penetrates through and extends to the inner portion of the grinding box, a screening frame positioned in the inner portion of the grinding box is fixed at the left end of the connecting rod, and two transverse rods penetrating and extending to the left side of the grinding box are fixed on the left side of the screening frame.

Further, the inside of screening frame has offered the quantity and is not less than two and be used for the row material hole of row material, the shape of screening frame is inside cavity and the cuboid that the upper surface was absent.

Further, the rack of the inside of the reciprocating tooth sleeve is divided into two sections and symmetrically distributed on the upper side and the lower side of the transverse central axis of the reciprocating tooth sleeve, and the left side wall of the inner cavity of the grinding box is provided with two through holes which are respectively penetrated by two cross bars.

Further, the grinding assembly comprises a rotating rod which is rotatably connected between the front side wall and the rear side wall of the inner cavity of the grinding box through a bearing, and driven rollers are fixed on the outer sides of the two rotating rods.

Further, the driven roller laminating is at the diapire of screening frame inner chamber, the length of driven roller is less than the width of screening frame.

Further, the crushing mechanism comprises shaft rods which are rotatably connected between the left side wall and the right side wall of the inner cavity of the grinding box through bearings and are two in number, the outer sides of the shaft rods are respectively fixedly provided with a crushing roller meshed with each other, the crushing mechanism further comprises a mounting frame fixed on the left side of the grinding box, an output shaft is fixed on the upper surface of the mounting frame, penetrates through and extends to the rotating motor inside the grinding box, and the front side of the shaft rod is fixed on the outer side of the output shaft of the rotating motor.

Further, the left side wall of the inner cavity of the grinding box is provided with a rotary through hole for the output shaft of the rotary motor to rotate, and the output shaft of the rotary motor is in clearance fit with the inside of the rotary through hole.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this pendulum-type milling machine is used in calcium hydrate production drives the rack engagement of half tooth and reciprocal tooth cover upper and lower both sides in proper order through driving motor's output shaft to drive screening frame horizontal hunting, circulation this moment, make screening frame be in horizontal hunting's state, thereby carry out screening to the calcium hydrate that drops to screening frame inner chamber diapire and handle, smash the great calcium hydrate of granule through the driven voller simultaneously, effectually solved its inside still can remain the problem of many great granule after accomplishing the crocus, further ensure the homogeneity of granule after the calcium hydrate is broken.

2. This pendulum-type milling machine is used in calcium hydrate production drives the axostylus axostyle of front side and the crushing roller is rotatory through the output shaft rotation of rotating electrical machines, drives the crushing roller of rear side in rotatory through the crushing roller of the effect front side of meshing to will drop to the calcium hydrate between two crushing rollers and carry out crushing treatment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a screening mechanism according to the present utility model;

FIG. 3 is a schematic view of a crushing mechanism according to the present utility model;

fig. 4 is a schematic view of the connection structure of two crushing rolls according to the present utility model.

In the figure: 1. a support frame; 2. a grinding box; 3. a feed hopper; 4. a discharge pipe; 5. a screening mechanism; 501. a support plate; 502. a driving motor; 503. half teeth; 504. a reciprocating tooth sleeve; 505. a positioning rod; 506. a positioning ring; 507. a connecting rod; 508. a screening frame; 509. a cross bar; 510. a rotating rod; 511. driven roller; 6. a crushing mechanism; 601. a shaft lever; 602. a crushing roller; 603. a mounting frame; 604. a rotating electric machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the pendulum type pulverizer for calcium hydroxide production in this embodiment includes a support frame 1, a grinding box 2, a feed hopper 3 and a discharge pipe 4, wherein the grinding box 2 is fixed in the support frame 1, the feed hopper 3 is communicated with the top wall of the inner cavity of the grinding box 2, the discharge pipe 4 is communicated with the bottom wall of the inner cavity of the grinding box 2, the right side of the grinding box 2 is provided with a pendulum type screening mechanism 5 for screening calcium hydroxide, and the inside of the grinding box 2 is provided with a crushing mechanism 6 for crushing calcium hydroxide.

Referring to fig. 2, in order to play a screening role, the pendulum screening mechanism 5 in this embodiment includes a reciprocating assembly and a grinding assembly, the reciprocating assembly includes a support plate 501 fixed on the right side of the grinding box 2, a driving motor 502 is fixed on the upper surface of the support plate 501, a half tooth 503 is fixed on the outer side of an output shaft of the driving motor 502, broken calcium hydroxide falls into a screening frame 508, at this time, an electric control switch of the driving motor 502 is snapped, the output shaft of the driving motor 502 rotates counterclockwise to drive the half tooth 503 to rotate counterclockwise, a reciprocating tooth sleeve 504 is meshed on the outer side of the half tooth 503, a positioning rod 505 is fixed on the right side of the reciprocating tooth sleeve 504, a positioning ring 506 with one side fixed on the upper surface of the support plate 501 is connected to the outer side of the positioning rod 505 in a penetrating manner, the positioning rod 505 slides in the positioning ring 506, and plays a limiting role on the positioning rod 505 through the positioning ring 506, the stability of the reciprocating tooth sleeve 504 when moving is effectively promoted, the left side of the reciprocating tooth sleeve 504 is fixed with a connecting rod 507, one end of the connecting rod 507 penetrates through and extends to the inside of the grinding box 2, when the half tooth 503 is meshed with a rack on the upper side of the reciprocating tooth sleeve 504, the reciprocating tooth sleeve 504 is pushed to move leftwards at the moment, the connecting rod 507 connected with the reciprocating tooth sleeve is driven to move leftwards, the positioning rod 505 on the left side of the reciprocating tooth sleeve 504 moves leftwards along with the connecting rod, the left end of the connecting rod 507 is fixed with a screening frame 508 positioned in the inside of the grinding box 2, the left side of the screening frame 508 is fixed with two transverse rods 509, the left ends of the screening frame 508 penetrate through and extend to the left side of the grinding box 2, and the positioning rod 505 pushes the screening frame 508 positioned in the inside of the grinding box 2 to move leftwards in the moving process, and the screening frame 508 pushes the two transverse rods 509 on the left side of the screening frame to move leftwards.

The inside of screening frame 508 has offered the quantity and has been no less than two just be used for the relief hole of relief, screening frame 508's shape is inside cavity and the cuboid that the upper surface lacks, the rack of the inside of reciprocal tooth cover 504 divide into two sections and is the upper and lower both sides of the horizontal axis of symmetric distribution at reciprocal tooth cover 504, when half tooth 503 and the rack meshing of reciprocal tooth cover 504 downside, thereby drive screening frame 508 and remove rightwards, circulation this moment, make screening frame 508 be in the state of horizontal hunting, thereby carry out screening to the calcium hydrate that drops to screening frame 508 inner chamber diapire and handle, the through-hole that runs through that two crossbars 509 run through is offered to the quantity for two and supplies respectively to the left side wall of grinding case 2 inner chamber.

The grinding component comprises rotating rods 510 which are connected between the front side wall and the rear side wall of the inner cavity of the grinding box 2 through bearings, driven rollers 511 are fixed on the outer sides of the two rotating rods 510, and the two rotating rods move left and right through a screening frame 508, so that the driven rollers 511 are driven to roll on the bottom wall of the inner cavity of the screening frame 508, and calcium hydroxide which falls into the bottom wall of the inner cavity of the screening frame 508 and has larger particles is ground and crushed.

The driven roller 511 is attached to the bottom wall of the inner cavity of the screening frame 508, and the length of the driven roller 511 is smaller than the width of the screening frame 508.

In the screening mechanism 5 in this embodiment, the output shaft of the driving motor 502 rotates to drive the half teeth 503 to sequentially mesh with racks on the upper side and the lower side of the reciprocating tooth sleeve 504, so as to drive the screening frame 508 to swing left and right, and at this time, the screening frame 508 is in a state of swinging left and right, so that calcium hydroxide falling to the bottom wall of the inner cavity of the screening frame 508 is screened.

Referring to fig. 3-4, in order to achieve the effect of crushing calcium hydroxide, the crushing mechanism 6 in this embodiment includes two shafts 601 rotatably connected between the left and right side walls of the inner cavity of the grinding box 2 through bearings, the outer sides of the two shafts 601 are respectively fixed with a crushing roller 602 engaged with each other, the crushing roller 602 on the outer side is driven to rotate by the shaft 601 on the front side, the crushing roller 602 on the rear side engaged with the front side is driven to rotate by the engaged effect when the crushing roller 602 rotates, the mounting frame 603 is fixed on the left side of the grinding box 2, the upper surface of the mounting frame 603 is fixed with a rotating motor 604 in the grinding box 2, through which an output shaft penetrates and extends to, when in use, calcium hydroxide is firstly input from the inside of the feed hopper 3, and an electric control switch of the rotating motor 604 is snapped at the same time, the output shaft of the rotating motor 604 drives the shaft 601 on the front side to rotate, and the shaft 601 on the front side is fixed on the outer side of the output shaft of the rotating motor 604.

The left side wall of the inner cavity of the grinding box 2 is provided with a rotary through hole for the output shaft of the rotary motor 604 to rotate, the two crushing rollers 602 rotate oppositely, and calcium hydroxide falling between the two crushing rollers 602 is subjected to crushing treatment, and the output shaft of the rotary motor 604 is in clearance fit with the inside of the rotary through hole.

In the crushing mechanism 6 of the present embodiment, the shaft 601 and the crushing roller 602 on the front side are rotated by the rotation of the output shaft of the rotary motor 604, and the crushing roller 602 on the front side is rotated by the meshing action while the crushing roller 602 on the rear side is rotated, so that calcium hydroxide falling between the two crushing rollers 602 is crushed.

The working principle of the embodiment is as follows:

(1) When the novel calcium hydroxide screening machine is used, firstly, calcium hydroxide is thrown into the hopper 3 from the inside, meanwhile, the electric control switch of the rotary motor 604 is used for punching cards, the output shaft of the rotary motor 604 rotates to drive the front shaft rod 601 to rotate, the front shaft rod 601 drives the outer crushing roller 602 to rotate, the meshed crushing roller 602 is driven to rotate through the meshed effect when the meshed crushing roller 602 rotates, at the moment, the two crushing rollers 602 rotate in opposite directions, calcium hydroxide falling between the two crushing rollers 602 is subjected to crushing treatment, and the crushed calcium hydroxide falls from the two crushing rollers 602 and falls into the screening frame 508.

(2) The broken calcium hydroxide drops to the inside of screening frame 508, the electronic control switch of drive motor 502 beats the card this moment, the output shaft of drive motor 502 anticlockwise rotation drives half tooth 503 anticlockwise rotation, when half tooth 503 and the rack of reciprocal tooth cover 504 upside are engaged, promote reciprocal tooth cover 504 simultaneously and drive the connecting rod 507 that is connected therewith to left, and the left locating lever 505 of reciprocal tooth cover 504 moves left along with it, and locating lever 505 slides in the inside of holding ring 506, play spacing effect to locating lever 505 through holding ring 506, the effectual stability of promotion reciprocal tooth cover 504 when the removal, simultaneously promote the screening frame 508 that is located grinding case 2 inside when locating lever 505 is in the in-process of removal and remove left, and the screening frame 508 promotes its two horizontal poles 509 left side to left, remove left and right through screening frame 508, thereby drive driven roller 511 and roll at screening frame 508 inner chamber diapire granule great, and grind the shredding when half tooth 503 and reciprocal tooth cover 504 downside are along with left, thereby drive screening frame 508 and remove, play spacing effect to locating lever 505, the stability when the calcium hydroxide is in the condition is in the screening frame 508 is more to the left side of shaking, thereby the grinding calcium hydroxide is more to the inner chamber is removed to the screening frame 508, the grinding calcium hydroxide is greatly to the inner chamber is removed to the screening frame 511.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pendulum-type milling machine is used in calcium hydrate production, including support frame (1), grinding case (2), feeder hopper (3) and row material pipe (4), its characterized in that: the grinding box (2) is fixed in the support frame (1), the feed hopper (3) is communicated with the top wall of the inner cavity of the grinding box (2), the discharge pipe (4) is communicated with the bottom wall of the inner cavity of the grinding box (2), the right side of the grinding box (2) is provided with a pendulum screening mechanism (5) for screening calcium hydroxide, and a crushing mechanism (6) for crushing calcium hydroxide is arranged in the grinding box (2);

wherein pendulum-type screening mechanism (5) are including reciprocal subassembly and grinding component, reciprocal subassembly is including fixing backup pad (501) on grinding case (2) right side, the last fixed surface of backup pad (501) is fixed with driving motor (502), the outside of driving motor (502) output shaft is fixed with half tooth (503), the outside meshing of half tooth (503) has reciprocal tooth cover (504), the right side of reciprocal tooth cover (504) is fixed with locating lever (505), the outside through-connection of locating lever (505) has one side to fix in backup pad (501) holding ring (506) of upper surface, the left side of reciprocal tooth cover (504) is fixed with one end and runs through and extend to connecting rod (507) inside grinding case (2), the left end of connecting rod (507) is fixed with screening frame (508) that are located grinding case (2) inside, the left side of screening frame (508) is fixed with quantity and runs through and extend to horizontal pole (509) in grinding case (2) left side.

2. The pendulum mill for calcium hydroxide production according to claim 1, wherein: the inside of screening frame (508) is offered and is not less than two and is used for the row material hole of row material, the shape of screening frame (508) is inside cavity and the cuboid that the upper surface was absent.

3. The pendulum mill for calcium hydroxide production according to claim 1, wherein: the rack inside the reciprocating tooth sleeve (504) is divided into two sections and symmetrically distributed on the upper side and the lower side of the transverse central axis of the reciprocating tooth sleeve (504), and the left side wall of the inner cavity of the grinding box (2) is provided with two through holes which are respectively penetrated by two cross bars (509).

4. The pendulum mill for calcium hydroxide production according to claim 1, wherein: the grinding assembly comprises rotating rods (510) which are rotatably connected between the front side wall and the rear side wall of the inner cavity of the grinding box (2) through bearings, and driven rollers (511) are fixed on the outer sides of the two rotating rods (510).

5. The pendulum mill for calcium hydroxide production according to claim 4, wherein: the driven roller (511) is attached to the bottom wall of the inner cavity of the screening frame (508), and the length of the driven roller (511) is smaller than the width of the screening frame (508).

6. The pendulum mill for calcium hydroxide production according to claim 1, wherein: the crushing mechanism (6) comprises shaft rods (601) which are rotatably connected between the left side wall and the right side wall of the inner cavity of the grinding box (2) through bearings and are two in number, two crushing rollers (602) meshed with each other are fixed on the outer sides of the shaft rods (601), the crushing mechanism (6) further comprises a mounting frame (603) fixed on the left side of the grinding box (2), an output shaft is fixed on the upper surface of the mounting frame (603) and penetrates through and extends to a rotating motor (604) inside the grinding box (2), and the shaft rods (601) are fixed on the outer sides of the output shaft of the rotating motor (604).

7. The pendulum mill for calcium hydroxide production according to claim 6, wherein: the left side wall of the inner cavity of the grinding box (2) is provided with a rotary through hole for the output shaft of the rotary motor (604) to rotate, and the output shaft of the rotary motor (604) is in clearance fit with the inside of the rotary through hole.