CN215464718U

CN215464718U - Mortar raw material crushing and grading equipment

Info

Publication number: CN215464718U
Application number: CN202121459272.XU
Authority: CN
Inventors: 谢道香; 余本银
Original assignee: Hefei Dalai New Model Building Materials Co ltd
Current assignee: Hefei Dalai New Model Building Materials Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-11
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses mortar raw material crushing and grading equipment, which comprises a main machine box, wherein a feeding hole is formed in the top of the main machine box, a first sieve plate, a second sieve plate and a collecting plate are obliquely arranged in the main machine box, the first sieve plate, the second sieve plate and the collecting plate divide the interior of the main machine box into crushing cavities, the filter chamber, collect chamber and crushing chamber, crushing chamber internally mounted has crushing roller, the inside vibrations mechanism that is provided with of filter chamber, crushing intracavity portion installs crushing roller, the discharge end in crushing chamber is provided with first hierarchical case, the discharge end of filter chamber is provided with the second hierarchical case, the discharge end in collecting the chamber is provided with the third hierarchical case, the discharge end in crushing chamber is provided with ultimate discharging pipe, first hierarchical bottom of the case portion is provided with first discharging pipe, third hierarchical bottom of the case portion is provided with the third discharging pipe, second hierarchical bottom of the case portion is fixed with the second discharging pipe, third discharging pipe and the inside that the second discharging pipe other end all extended to crushing chamber. The utility model has the advantages of high screening and grading efficiency and no excessive crushing of raw materials.

Description

Mortar raw material crushing and grading equipment

Technical Field

The utility model relates to the technical field of mortar raw material crushing and grading, in particular to mortar raw material crushing and grading equipment.

Background

The mortar is prepared by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion. Mortar raw materials generally refer to dry materials such as sand, cement and the like.

The mortar raw material needs to be screened and crushed before use, and large particles and caking in the raw material are crushed and removed, so that the quality of the raw material is improved. The existing mortar raw material crushing and grading device can not well screen and grade raw material particles, can not separate out particles with qualified particle sizes in time, and can sometimes cause excessive crushing of raw materials. Therefore, a mortar raw material crushing and grading device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide mortar raw material crushing and grading equipment which has the advantages of high screening and grading efficiency and no excessive crushing of raw materials and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mortar raw material crushing and grading device comprises a main machine box, wherein a feed inlet is arranged at the top of the main machine box, a first sieve plate, a second sieve plate and a collecting plate are obliquely arranged inside the main machine box, the first sieve plate, the second sieve plate and the collecting plate divide the interior of the main machine box into a crushing cavity, a filter cavity, a collecting cavity and a crushing cavity, a crushing roller is arranged inside the crushing cavity, a vibrating mechanism is arranged inside the filter cavity, the crushing roller is arranged inside the crushing cavity, a first grading box is arranged at the discharge end of the crushing cavity, a second grading box is arranged at the discharge end of the filter cavity, a third grading box is arranged at the discharge end of the collecting cavity, a final discharge pipe is arranged at the discharge end of the crushing cavity, a first discharge pipe is arranged at the bottom of the first grading box, a third discharge pipe is arranged at the bottom of the third grading box, a second discharge pipe is fixed at the bottom of the second grading box, the other end of the third discharging pipe and the other end of the second discharging pipe both extend to the inside of the crushing cavity.

Preferably, the crushing roller is provided with two sets ofly, the feed inlet is located two sets ofly directly over between the crushing roller, crushing roller axle center department all is fixed with the roller, roller one end is rotated and is installed on total quick-witted incasement wall, the roller other end all extends to the outside of total quick-witted case and be fixed with secondary pulley two, total quick-witted case externally mounted has motor two, the output of motor two is fixed with single groove belt pulley and double flute belt pulley, double flute belt pulley with secondary pulley two is connected through two transmission of belt respectively.

Preferably, vibrations mechanism is including the pivot, pivot one end is rotated and is installed on total machine incasement wall, the pivot other end extends to total machine case's outside and be fixed with secondary pulley one, the single groove belt pulley with through belt drive connection between the secondary pulley one, the fixed impact rod that has cup jointed of pivot outer wall, sieve one the sieve two with the position that the pivot corresponds all be fixed with the sphere piece of impact rod intermittent type nature contact.

Preferably, a movable block is fixed at one end of the crushing roller, which is away from the sieve plate, a fixed plate is fixed on the inner wall of the main case, a spring is connected between the fixed plate and the movable block, a sliding block is fixed at one end of the movable block, which is close to the inner wall of the main case, and a sliding groove which is correspondingly matched with the sliding block is formed in the inner wall of the main case.

Preferably, one end of the first sieve plate close to the first grading box is low, one end of the second sieve plate close to the second grading box is low, one end of the collecting plate close to the third grading box is low, the first sieve plate is uniformly provided with the first sieve holes, the second sieve plate is uniformly provided with the second sieve holes, and the inner diameter of the first sieve holes is larger than that of the second sieve holes.

Preferably, the crushing roller is driven by a motor I, and the motor I is arranged outside the main machine box.

Preferably, the discharge end of the third discharge pipe is located below the crushing roller, and the discharge end of the second discharge pipe is located right above the crushing roller.

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

according to the utility model, the raw materials are primarily crushed by the crushing roller, large particles in the crushed raw materials are intercepted and filtered by the first sieve plate, then the crushed raw materials enter the first grading box, larger particles in the raw materials are intercepted and filtered by the second sieve plate, then the crushed raw materials enter the second grading box, the raw materials meeting the standard enter the third grading box through the collecting plate, and finally the raw materials are discharged through the final discharge pipe, the effect of sieving materials of the first sieve plate and the second sieve plate is improved by arranging the vibrating mechanism, and the closed collecting plate is arranged, so that the raw materials meeting the standard cannot fall onto the crushing roller and cannot be excessively crushed.

Drawings

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

FIG. 2 is a schematic diagram of an external structure of the general case of the present invention;

FIG. 3 is a schematic view of the structure of the present invention at A.

In the figure: 1. a main chassis; 111. a fixing plate; 2. a feed inlet; 3. a final discharge pipe; 4. a first classification tank; 41. a first discharge pipe; 5. a third classification box; 51. a third discharge pipe; 6. a second classification box; 61. a second discharge pipe; 7. a crushing roller; 71. a roll shaft; 8. a first sieve plate; 9. a second sieve plate; 10. a collection plate; 11. a first motor; 12. a crushing roller; 13. a rotating shaft; 131. a secondary belt wheel I; 14. a spherical block; 15. a moving block; 16. a spring; 17. a striker bar; 18. a second motor; 19. a single-groove belt pulley; 20. a secondary belt wheel II; 21. a first belt; 22. and a second belt.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a mortar raw material crushing and grading device comprises a main machine case 1, wherein a feed inlet 2 is arranged at the top of the main machine case 1, a first sieve plate 8, a second sieve plate 9 and a collecting plate 10 are obliquely arranged in the main machine case 1, the first sieve plate 8, the second sieve plate 9 and the collecting plate 10 divide the interior of the main machine case 1 into a crushing cavity, a filter cavity, a collecting cavity and a crushing cavity, a crushing roller 7 is arranged in the crushing cavity, a vibrating mechanism is arranged in the filter cavity, a crushing roller 12 is arranged in the crushing cavity, a first grading box 4 is arranged at the discharge end of the crushing cavity, a second grading box 6 is arranged at the discharge end of the filter cavity, a third grading box 5 is arranged at the discharge end of the collecting cavity, a final-pole discharge pipe 3 is arranged at the discharge end of the crushing cavity, a first discharge pipe 41 is arranged at the bottom of the first grading box 4, a third discharge pipe 51 is arranged at the bottom of the third grading box 5, and a second discharge pipe 61 is fixed at the bottom of the second grading box 6, the other ends of the third outlet pipe 51 and the second outlet pipe 61 extend into the crushing chamber.

As shown in fig. 1 and fig. 2, the crushing rollers 7 are provided with two sets, the feed inlet 2 is located right above between two sets of crushing rollers 7, the axle center of the crushing rollers 7 is fixed with the roller shaft 71, one end of the roller shaft 71 is rotatably installed on the inner wall of the main case 1, the other end of the roller shaft 71 extends to the outside of the main case 1 and is fixed with the secondary pulley 20, the outside of the main case 1 is provided with the motor two 18, the output end of the motor two 18 is fixed with the single-groove belt pulley 19 and the double-groove belt pulley, the double-groove belt pulley and the secondary pulley two 20 are respectively in transmission connection through the belt two 22, in operation, the motor two 18 is started, the double-groove belt pulley is driven to rotate, the secondary pulley two 20 is driven to rotate through the belt two 22, thereby driving the crushing rollers 7 to rotate, the raw material enters the inside of the main case 1 through the feed inlet 2, the crushing rollers 7 continuously rotate, and primary cutting and crushing are performed on the raw material.

As shown in fig. 1 and 3, the vibration mechanism includes a rotating shaft 13, one end of the rotating shaft 13 is rotatably installed on the inner wall of the main case 1, the other end of the rotating shaft 13 extends to the outside of the main case 1 and is fixed with a first secondary pulley 131, the single-groove pulley 19 and the first secondary pulley 131 are in transmission connection through a first belt 21, the outer wall of the rotating shaft 13 is fixedly sleeved with an impact rod 17, the positions corresponding to the first sieve plate 8, the second sieve plate 9 and the rotating shaft 13 are respectively fixed with a spherical block 14 intermittently contacting with the impact rod 17, the separated ends of the crushing roller 7 and the first sieve plate 8 are respectively fixed with a movable block 15, the inner wall of the main case 1 is fixed with a fixed plate 111, a spring 16 is connected between the fixed plate 111 and the movable block 15, one end of the movable block 15 close to the inner wall of the main case 1 is fixed with a sliding block, the inner wall of the main case 1 is provided with a sliding groove correspondingly matched with the sliding block, the second motor 18 is started to enable the single-groove pulley 19 to rotate therewith, the first secondary pulley 131 is driven to rotate through the first belt 21, make pivot 13 rotate to drive the impact rod 17 and rotate, impact rod 17 intermittent type strikes spherical piece 14, makes two 9 vibrations of sieve plate 8 and sieve, the better sieve material of being convenient for, when two 9 vibrations of sieve plate 8, can compress or extension spring 16, when spring 16 replies, can drive movable block 15 and remove (limited removal), thereby make sieve one 8 and two 9 rocks of sieve plate, promoted the efficiency of sieve material.

The inclination directions of the first sieve plate 8 and the second sieve plate 9 are opposite, one end of the first sieve plate 8 close to the first classification box 4 is low, one end of the second sieve plate 9 close to the second classification box 6 is low, one end of the collection plate 10 close to the third classification box 5 is low, the first sieve plate 8 is uniformly provided with the first sieve holes, the second sieve plate 9 is uniformly provided with the second sieve holes, the inner diameter of the first sieve holes is larger than that of the second sieve holes, the raw materials are preliminarily crushed by the crushing rollers 7 and fall on the first sieve plate 8, large particles in the raw materials are intercepted by the first sieve plate 8, larger particles are intercepted by the second sieve plate 9, then the raw materials which meet the standard fall on the collection plate 10, the large-particle raw materials which fall on the first sieve plate 8 enter the first classification box 4 through corresponding feed inlets, then are intensively discharged through the first discharge pipe 41, the raw materials can be thrown into the main case 1 through the feed inlet 2 again, and the raw materials which fall on the second sieve plate 9 enter the second classification box 6 through corresponding feed inlets, the raw material falling on the collecting plate 10 in conformity with the standard enters the inside of the third classifying box 5.

The crushing roller 12 is driven by a first motor 11, the first motor 11 is installed outside the main case 1, and the crushing roller 12 is driven to rotate by starting the first motor 11.

The discharge end of the third discharge pipe 51 is located below the crushing roller 12, the discharge end of the second discharge pipe 61 is located right above the crushing roller 12, after the raw materials with larger particles enter the second grading box 6, the raw materials enter the main cabinet 1 again through the second discharge pipe 61, the raw materials are cut and crushed again by the crushing roller 12, the raw materials meeting the standard enter the main cabinet 1 through the third discharge pipe 51, the raw materials are intensively discharged through the final discharge pipe 3, excessive crushing is avoided, and the raw materials cut and crushed again by the crushing roller 12 are finally discharged through the final discharge pipe 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a mortar raw materials crushing and grading equipment, includes total quick-witted case (1), its characterized in that: the top of the main case (1) is provided with a feed inlet (2), a first sieve plate (8), a second sieve plate (9) and a collecting plate (10) are obliquely arranged in the main case (1), the first sieve plate (8), the second sieve plate (9) and the collecting plate (10) divide the main case (1) into a crushing cavity, a filter cavity, a collecting cavity and a crushing cavity, a crushing roller (7) is arranged in the crushing cavity, a vibrating mechanism is arranged in the filter cavity, a crushing roller (12) is arranged in the crushing cavity, a first grading box (4) is arranged at the discharge end of the crushing cavity, a second grading box (6) is arranged at the discharge end of the filter cavity, a third grading box (5) is arranged at the discharge end of the collecting cavity, a final discharge pipe (3) is arranged at the discharge end of the crushing cavity, and a first discharge pipe (41) is arranged at the bottom of the first grading box (4), third hierarchical case (5) bottom is provided with third discharging pipe (51), second hierarchical case (6) bottom is fixed with second discharging pipe (61), third discharging pipe (51) with second discharging pipe (61) other end all extends to smash the inside in chamber.

2. The mortar raw material crushing and classifying device according to claim 1, characterized in that: crushing roller (7) are provided with two sets ofly, feed inlet (2) are located two sets ofly directly over between crushing roller (7), crushing roller (7) axle center department all is fixed with roller (71), roller (71) one end is rotated and is installed on total quick-witted case (1) inner wall, the roller (71) other end all extends to the outside of total quick-witted case (1) just is fixed with secondary pulley two (20), total quick-witted case (1) externally mounted has motor two (18), the output of motor two (18) is fixed with single groove belt pulley (19) and double flute belt pulley, the double flute belt pulley with secondary pulley two (20) are connected through two (22) transmissions of belt respectively.

3. The mortar raw material crushing and classifying device according to claim 2, characterized in that: vibrations mechanism is including pivot (13), pivot (13) one end is rotated and is installed on total quick-witted case (1) inner wall, pivot (13) other end extends to the outside of total quick-witted case (1) and be fixed with subband wheel (131), single groove belt pulley (19) with connect through a belt (21) transmission between subband wheel (131), pivot (13) outer wall is fixed to overlap and is connected impact rod (17), sieve (8) sieve two (9) with the position that pivot (13) correspond all be fixed with sphere piece (14) of impact rod (17) intermittent type nature contact.

4. The mortar raw material crushing and classifying device according to claim 1, characterized in that: the crushing roller (7) and one end of the sieve plate I (8) are separated from each other and are respectively provided with a movable block (15), the inner wall of the main case (1) is fixedly provided with a fixed plate (111), a spring (16) is connected between the fixed plate (111) and the movable block (15), the movable block (15) is close to one end of the inner wall of the main case (1) and is fixedly provided with a sliding block, and the inner wall of the main case (1) is provided with a sliding groove which corresponds to the sliding block in a matched mode.

5. The mortar raw material crushing and classifying device according to claim 1, characterized in that: sieve one (8) are close to the one end of first hierarchical case (4) is low, sieve two (9) are close to the one end of second hierarchical case (6) is low, collecting plate (10) are close to the one end of third hierarchical case (5) is low, sieve mesh one has evenly been seted up on sieve one (8), sieve mesh two has evenly been seted up on sieve two (9), the internal diameter of sieve mesh one is greater than the internal diameter of sieve mesh two.

6. The mortar raw material crushing and classifying device according to claim 1, characterized in that: the crushing roller (12) is driven by a first motor (11), and the first motor (11) is installed outside the main cabinet (1).

7. The mortar raw material crushing and classifying device according to claim 1, characterized in that: the discharge end of the third discharge pipe (51) is located below the crushing roller (12), and the discharge end of the second discharge pipe (61) is located right above the crushing roller (12).