CN212167735U - Efficient gypsum powder crushing device - Google Patents

Abstract

The utility model relates to the technical field of gypsum crushing equipment, and discloses a device for efficiently crushing gypsum powder, which comprises a workbench, wherein four support columns are fixedly arranged at the top of the workbench, a crushing box is fixedly arranged between the tops of the four support columns, a conveyor belt mechanism is arranged at the top of the workbench, a support plate is fixedly arranged at the top of the workbench through a fixed plate, and a material box is fixedly arranged at the top surface of the workbench; the fixed intercommunication in crushing roof portion has lower hopper, smashes the case back and has first motor through support fixed mounting, smashes the positive inner wall of case and has two symmetrical pivots through bearing swing joint, is provided with drive mechanism between the surface of two pivots, and the equal fixed mounting in surface of two pivots has crushing roller, smashes the fixed intercommunication of bottom wall in the case and has the unloading pipe. The utility model discloses a crushing roller can carry out the regrinding to the gesso with the depression bar, guarantees the crushing effect of gypsum.

Description

A device for efficiently crushing gypsum powder

technical field

The utility model relates to the technical field of gypsum pulverizing equipment, in particular to a device for pulverizing gypsum powder with high efficiency.

Background technique

Gypsum is a monoclinic mineral and a hydrate whose main chemical component is calcium sulfate. Gypsum is a widely used industrial material and building material, which can be used as cement retarder, gypsum building products, model making, medical food additives, Sulfuric acid production, paper fillers, paint fillers, etc.

When gypsum is used, it is usually pulverized into powder. The existing gypsum pulverization equipment is generally only one-time pulverization, and the pulverization is uneven, so the quality of the gypsum powder obtained is low, and large particles of gypsum are mixed in the gypsum powder, which affects the later use effect. .

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a device for pulverizing gypsum powder with high efficiency, which solves the problems of uneven pulverization of the existing gypsum pulverizing equipment and the existence of large-particle gypsum doped in the gypsum powder.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical scheme: a device for efficiently crushing gypsum powder, comprising a workbench, four support columns are fixedly installed on the top of the workbench, and the tops of the four support columns are fixed between the tops. A crushing box is installed, a conveyor belt mechanism is arranged on the top of the worktable, a support plate is fixedly installed on the top of the worktable through a fixing plate, and a material box is fixedly installed on the top surface of the worktable;

The top of the crushing box is fixedly connected with a lower hopper, the back of the crushing box is fixedly installed with a first motor through a bracket, and the inner wall of the front of the crushing box is movably connected with two relatively symmetrical rotating shafts. The rear ends pass through the inner wall of the back of the pulverizing box and extend to the outside of the pulverizing box, a transmission mechanism is arranged between the outer surfaces of the two rotating shafts, and the rear end of the rotating shaft on the right side is fixed with the output end of the first motor The outer surfaces of the two rotating shafts are fixedly installed with pulverizing rollers, and the inner bottom wall of the pulverizing box is fixedly connected with a feeding pipe;

A mounting plate is fixedly installed on the right side of the crushing box, a straight plate is fixedly installed at the bottom of the mounting plate, a second motor is fixedly installed on the back of the straight plate, and a connecting rod is fixedly installed at the output end of the second motor. There are two sets of sliding rods fixedly installed on the bottom surface of the board, the number of each set of sliding rods is two, the outer surface of the sliding rods is movably connected with sliding sleeves, and the adjacent sides of the two sets of sliding sleeves are fixed by connecting blocks A housing is installed, the left and right side walls of the housing are fixedly installed with racks, the inner wall of the back of the housing is provided with a chute, the front end of the connecting rod passes through the chute and extends into the interior of the housing, the connection A missing gear is fixedly installed on the outer surface of the rod, and the missing gear is engaged with the rack. Two symmetrical connecting columns are fixedly installed at the bottom of the housing, and a pressure plate is fixedly installed between the bottoms of the two connecting columns. The bottom of the pressing plate is fixedly installed with evenly distributed pressing rods.

Preferably, two symmetrical triangular plates are fixedly installed on the inner bottom wall of the crushing box.

Preferably, a closable valve is provided at one end of the feeding pipe away from the crushing box.

Preferably, the conveyor belt mechanism includes a connecting plate, a roller, a driving motor and a conveyor belt, the roller is movably connected between the two connecting plates, the roller is fixedly connected with the output end of the driving motor through a rotating rod, and the conveyor belt is drivingly connected to the two rollers. between the outer surfaces.

Preferably, the transmission mechanism includes a first gear and a second gear, the first gear and the second gear are respectively fixedly installed on the outer surfaces of the two rotating shafts, and the first gear and the second gear are engaged with each other.

Preferably, a sealing cover is provided on the top of the lower hopper.

Preferably, a limit block is fixedly installed at the bottom of the sliding rod, and a spring is fixedly installed between the bottom of the sliding sleeve and the top of the limit block.

(3) Beneficial effects

Compared with the prior art, the utility model provides a device for pulverizing gypsum powder with high efficiency, which has the following beneficial effects:

1. The utility model can quickly crush the gypsum by setting two crushing rollers. After the gypsum enters the crushing box from the lower hopper, when it passes through the rotating crushing rollers, it is crushed by the two crushing rollers. Rotating at the same speed, the crushing efficiency is higher.

2. The utility model can make the casing reciprocate up and down by setting the second motor, the connecting rod, the missing gear and the rack, and the pressing plate under the casing and the follower casing can reciprocate up and down, and the gypsum powder conveyed on the conveyor belt can be reciprocated up and down. Perform secondary pulverization to smash the large-particle gypsum mixed in the gypsum powder to improve the gypsum pulverization effect.

Description of drawings

Fig. 1 is the front view of the structure of the utility model;

Fig. 2 is the front sectional view of the structure of the pulverizing box of the utility model;

Fig. 3 is the rear view of the structure of the pulverizing box of the present invention;

4 is a front cross-sectional view of the housing structure of the utility model;

FIG. 5 is a right side sectional view of the housing structure of the utility model.

In the figure: 1. Workbench; 2. Support column; 3. Crushing box; 4. Conveyor belt mechanism; 5. Support plate; 6. Material box; 7. Lower hopper; 8. First motor; Transmission mechanism; 11, crushing roller; 12, feeding pipe; 13, mounting plate; 14, straight plate; 15, second motor; 16, connecting rod; 17, sliding rod; 18, sliding sleeve; 19, shell; 20 , rack; 21, chute; 22, missing gear; 23, connecting column; 24, pressure plate; 25, pressure rod; 26, triangle plate; 27, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-5, the present utility model provides a technical solution: a device for efficiently crushing gypsum powder, comprising a workbench 1, and four support columns 2 are fixedly installed on the top of the workbench 1. A crushing box 3 is fixedly installed between the tops, a conveyor belt mechanism 4 is installed on the top of the worktable 1, a support plate 5 is fixedly installed on the top of the worktable 1 through a fixed plate, and a material box 6 is fixedly installed on the top surface of the worktable 1;

The top of the crushing box 3 is fixedly connected with a lower hopper 7, the back of the crushing box 3 is fixedly installed with a first motor 8 through a bracket, and the inner wall of the front of the crushing box 3 is movably connected with two relatively symmetrical rotating shafts 9 through bearings. Both ends pass through the inner wall of the back of the pulverizing box 3 and extend to the outside of the pulverizing box 3. A transmission mechanism 10 is provided between the outer surfaces of the two rotating shafts 9. The rear end of the rotating shaft 9 on the right is connected to the output end of the first motor 8. Fixed connection, the outer surfaces of the two rotating shafts 9 are fixedly installed with crushing rollers 11, and the inner bottom wall of the crushing box 3 is fixedly connected with a feeding pipe 12;

A mounting plate 13 is fixedly installed on the right side of the crushing box 3 , a straight plate 14 is fixedly installed at the bottom of the mounting plate 13 , a second motor 15 is fixedly installed on the back of the straight plate 14 , and a connecting rod 16 is fixedly installed at the output end of the second motor 15 , and the mounting plate 13 Two sets of sliding rods 17 are fixedly installed on the bottom surface, the number of each set of sliding rods 17 is two, the outer surface of the sliding rod 17 is movably connected with a sliding sleeve 18, and the two groups of sliding sleeves 18 are fixedly installed between the adjacent sides through a connecting block. The housing 19, the left and right side walls of the housing 19 are fixedly installed with a rack 20, the inner wall of the back of the housing 19 is provided with a chute 21, the front end of the connecting rod 16 passes through the chute 21 and extends into the interior of the housing 19, the connecting rod 16 A missing gear 22 is fixedly installed on the outer surface, and the missing gear 22 is engaged with the rack 20. Two symmetrical connecting columns 23 are fixedly installed at the bottom of the housing 19, and a pressure plate 24 is fixedly installed between the bottoms of the two connecting columns 23. The bottom of the pressing plate 24 is fixedly installed with evenly distributed pressing rods 25 . After the gypsum is pulverized by the two pulverizing rollers 11, the gypsum powder falls on the conveyor belt through the feeding pipe 12 and is transported to the right. The doped large-grain gypsum is crushed to improve the crushing effect of gypsum.

Further preferably, two symmetrical triangular plates 26 are fixedly installed on the inner bottom wall of the crushing box 3 . The gypsum powder dropped on the triangular plate 26 slides along the inclined surface of the triangular plate 26 until the feeding pipe 12 is completely discharged.

Further preferably, the end of the feeding pipe 12 away from the crushing box 3 is provided with a closable valve. It is convenient to control the cutting speed.

Further preferably, the conveyor belt mechanism 4 includes a connecting plate, a roller, a drive motor and a conveyor belt, the roller is movably connected between the two connecting plates, the roller is fixedly connected with the output end of the drive motor through a rotating rod, and the conveyor belt is drive connected to the two rollers. between the outer surfaces. The gypsum powder is conveyed by the conveyor belt mechanism 4 .

Further preferably, the transmission mechanism 10 includes a first gear and a second gear, the first gear and the second gear are fixedly mounted on the outer surfaces of the two rotating shafts 9 respectively, and the first gear and the second gear are engaged with each other. The transmission mechanism 10 is used to make the two pulverizing rollers 11 rotate in opposite directions at the same speed to ensure the pulverizing effect of the gypsum.

Further preferably, the top of the lower hopper 7 is provided with a sealing cover. To avoid impurities outside the equipment entering into the crushing box 3 and causing pollution to the gypsum powder in the crushing box 3 .

Further preferably, a limit block is fixedly installed at the bottom of the sliding rod 17 , and a spring 27 is fixedly installed between the bottom of the sliding sleeve 18 and the top of the limit block. The spring 27 can provide support for the housing 19 and make the housing 19 move up and down more smoothly.

Working principle: when working, start the first motor 8, the second motor 15 and the drive motor of the conveyor belt mechanism 4, the first motor 8 drives the two shafts 9 to rotate at the same speed and reversely through the first gear and the second gear, and the two The rotating shaft 9 drives the two pulverizing rollers 11 to rotate in opposite directions at the same speed, and the gypsum is poured into the pulverizing box 3 through the lower hopper 7. When the gypsum falls in the middle of the two pulverizing rollers 11, the two rotating pulverizing rollers 11 crush the gypsum. The gypsum powder is formed, and the gypsum powder falls on the triangular plate 26, and all slides into the feeding pipe 12 along the slope of the triangular plate 26 for discharge;

The gypsum powder discharged from the feeding pipe 12 falls on the conveyor belt, and the driving motor drives the drum to rotate, thereby driving the conveyor belt to transport the gypsum powder from left to right. The second motor 15 drives the missing gear 22 to rotate clockwise, and cooperates with the rack 20 The contact with the missing gear 22 drives the casing 19 to reciprocate up and down. The casing 19 drives the pressure plate 24 and the pressure rod 25 to reciprocate up and down through the connecting column 23. When the pressure rod 25 moves downward, the gypsum powder on the conveyor belt is reciprocated. Secondary pulverization is to smash the large-particle gypsum doped in the gypsum powder, and the gypsum powder is transported to the material box 6 after being pulverized twice to complete the pulverization process of the entire gypsum powder; The gypsum powder is crushed twice to ensure the crushing effect of the gypsum.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a device of gesso is smashed to high efficiency, includes workstation (1), its characterized in that: four supporting columns (2) are fixedly mounted at the top of the workbench (1), a crushing box (3) is fixedly mounted between the tops of the four supporting columns (2), a conveyor belt mechanism (4) is arranged at the top of the workbench (1), a supporting plate (5) is fixedly mounted at the top of the workbench (1) through a fixing plate, and a material box (6) is fixedly mounted at the top surface of the workbench (1);

the top of the crushing box (3) is fixedly communicated with a blanking hopper (7), the back of the crushing box (3) is fixedly provided with a first motor (8) through a support, the front inner wall of the crushing box (3) is movably connected with two symmetrical rotating shafts (9) through a bearing, the rear ends of the two rotating shafts (9) penetrate through the inner wall of the back of the crushing box (3) and extend to the outside of the crushing box (3), a transmission mechanism (10) is arranged between the outer surfaces of the two rotating shafts (9), the rear end of the rotating shaft (9) on the right side is fixedly connected with the output end of the first motor (8), the outer surfaces of the two rotating shafts (9) are fixedly provided with crushing rollers (11), and the inner bottom wall of the crushing box (3) is fixedly communicated with a blanking pipe (12);

smash case (3) right flank fixed mounting have mounting panel (13), mounting panel (13) bottom fixed mounting has straight board (14), straight board (14) back fixed mounting has second motor (15), second motor (15) output end fixed mounting has connecting rod (16), mounting panel (13) bottom surface fixed mounting has two sets of slide bars (17), every group the quantity of slide bar (17) is two, slide bar (17) surface swing joint has sliding sleeve (18), and is two sets of there is casing (19) through connecting block fixed mounting between the side that sliding sleeve (18) are close to mutually, the equal fixed mounting of lateral wall has rack (20) about casing (19), spout (21) have been seted up to the inner wall at casing (19) back, connecting rod (16) front end passes spout (21) and extends to inside casing (19), connecting rod (16) surface fixed mounting has scarce gear (22), lack gear (22) and rack (20) and mesh mutually, casing (19) bottom fixed mounting has two symmetrical spliced poles (23), two fixed mounting has clamp plate (24) between the bottom of spliced pole (23), clamp plate (24) bottom fixed mounting has evenly distributed's depression bar (25).

2. The device for efficiently crushing the gypsum powder as claimed in claim 1, wherein: two symmetrical set squares (26) are fixedly arranged on the inner bottom wall of the crushing box (3).

3. The device for efficiently crushing the gypsum powder as claimed in claim 2, wherein: one end of the blanking pipe (12) far away from the crushing box (3) is provided with a closable valve.

4. The device for efficiently crushing the gypsum powder as claimed in claim 1, wherein: the conveying belt mechanism (4) comprises connecting plates, rollers, a driving motor and a conveying belt, the rollers are movably connected between the two connecting plates, the rollers are fixedly connected with the output end of the driving motor through rotating rods, and the conveying belt is in transmission connection between the outer surfaces of the two rollers.

5. The device for efficiently crushing the gypsum powder as claimed in claim 1, wherein: the transmission mechanism (10) comprises a first gear and a second gear, the first gear and the second gear are respectively and fixedly installed on the outer surfaces of the two rotating shafts (9), and the first gear is meshed with the second gear.

6. The device for efficiently crushing the gypsum powder as claimed in claim 1, wherein: and a sealing cover is arranged at the top of the discharging hopper (7).

7. The device for efficiently crushing the gypsum powder as claimed in claim 1, wherein: the sliding rod (17) bottom fixed mounting has the stopper, fixed mounting has spring (27) between sliding sleeve (18) bottom and the stopper top.

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