CN216964738U

CN216964738U - Adjusting mechanism for cement crusher

Info

Publication number: CN216964738U
Application number: CN202121285561.2U
Authority: CN
Inventors: 刘自华; 李坪
Original assignee: Emeishan Qianghua Special Cement Co ltd
Current assignee: Emeishan Qianghua Special Cement Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-07-15
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses an adjusting mechanism for a cement grinder, which relates to the technical field of cement grinders and comprises a grinding cavity, wherein a feeding hopper is fixedly inserted into the top of the grinding cavity, an auxiliary rotating shaft is movably inserted into the right side of the inner wall of the grinding cavity, an auxiliary grinding roller is sleeved on the outer side of the front side of the auxiliary rotating shaft, an auxiliary gear is sleeved on the outer side of the back side of the auxiliary rotating shaft, a main gear is meshed with the left side of the auxiliary gear, a gear shaft is movably inserted into the middle of the main gear, and an auxiliary toothed belt pulley is sleeved on the outer side of the front side of the gear shaft. When granule grow is smashed to needs, the vice pivot is kept away from to the pulling baffle, and the vice pivot is kept away from in the baffle removal drive main pivot to increased the distance between vice crushing roller and the main crushing roller, thereby increased and smashed the size of accomplishing back cement granule, thereby made the device play adjustable effect to the granule size after cement is smashed, thereby solved current rubbing crusher and constructed the unable problem of adjusting to smashing off-the-shelf granule size.

Description

Adjusting mechanism for cement crusher

Technical Field

The utility model relates to the technical field of cement crushers, in particular to an adjusting mechanism for a cement crusher.

Background

In order to reduce the waste of resources on the construction site, some cement blocks can be often crushed and then reused, but the particle size of the crushed finished product cannot be adjusted by the conventional crushing mechanism, so that the crushing equipment has certain limitation when in use, and therefore an adjusting mechanism for a cement crusher, which can solve the problems, is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjusting mechanism for a cement pulverizer, which aims to solve the problem that the particle size of a pulverized finished product cannot be adjusted by the conventional pulverizing mechanism in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an adjusting mechanism for a cement pulverizer comprises a pulverizing cavity, a feeding hopper is fixedly inserted into the top of the pulverizing cavity, an auxiliary rotating shaft is movably inserted into the right side of the inner wall of the pulverizing cavity, an auxiliary pulverizing roller is sleeved on the outer side of the front side of the auxiliary rotating shaft, an auxiliary gear is sleeved on the outer side of the back side of the auxiliary rotating shaft, a main gear is meshed with the left side of the auxiliary gear, a gear shaft is movably inserted into the middle of the main gear, an auxiliary toothed belt pulley is sleeved on the outer side of the front side of the gear shaft, bolt holes are formed in the back side of the pulverizing cavity at equal intervals, a baffle is connected to the inner wall of the bolt holes through a bolt connecting piece, a main rotating shaft is movably inserted into the right side of the baffle, a main pulverizing roller is sleeved on the outer side of the front side of the main rotating shaft, a main toothed belt pulley is sleeved on the outer side of the back side of the main rotating shaft, a driving motor is fixedly connected to the back side of the pulverizing cavity, and a driving belt pulley is sleeved on the outer side of a driving motor driving shaft, the back of the crushing cavity is fixedly connected with a top plate, a toothed belt pulley clamping block is movably inserted into the bottom of the top plate, a tensioning toothed belt pulley is movably connected to the bottom of the toothed belt pulley clamping block through a pin shaft, a spring is sleeved on the outer side of the toothed belt pulley clamping block, and the tensioning toothed belt pulley, the driving toothed belt pulley, the main toothed belt pulley and the auxiliary toothed belt pulley are in transmission connection through the toothed belt.

Optionally, the top of the spring is fixedly connected with the top plate, and the bottom of the spring is fixedly connected with the toothed pulley clamping block.

Optionally, the handles are fixedly connected to the two sides of the back of the baffle, bolt hole blocks are fixedly connected to the outer side of the baffle at equal intervals, and the bolt hole blocks are connected with the bolt hole connecting pieces through bolts.

Optionally, the bottom in crushing chamber is equidistant fixedly connected with support column, the fixed interlude in bottom in crushing chamber has the valved discharging pipe.

Optionally, the gear shaft alternates with the activity in crushing chamber the back in crushing chamber has been seted up and has been led to the groove, and the main pivot runs through logical groove.

Optionally, the size structure of the auxiliary crushing roller is consistent with that of the main crushing roller, and the size structure of the main toothed belt pulley is consistent with that of the auxiliary toothed belt pulley.

The utility model has the technical effects and advantages that:

1. when granule grow is smashed to needs, the vice pivot is kept away from to the pulling baffle, and the vice pivot is kept away from in the baffle removal drive main pivot to increased the distance between vice crushing roller and the main crushing roller, thereby increased and smashed the size of accomplishing back cement granule, thereby made the device play adjustable effect to the granule size after cement is smashed, thereby solved current rubbing crusher and constructed the unable problem of adjusting to smashing off-the-shelf granule size.

2. After the distance between the auxiliary crushing roller and the main crushing roller is changed by the movable baffle, the baffle and the crushing cavity are quickly fixed through the bolts, so that the adjusting step is greatly simplified, the operation burden of workers is reduced, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the baffle structure of the present invention;

FIG. 3 is a schematic view of the top plate structure of the present invention.

In the figure: 1 crushing cavity, 2 feeding hoppers, 3 auxiliary rotating shafts, 4 auxiliary crushing rollers, 5 auxiliary gears, 6 main gears, 7 gear shafts, 8 auxiliary toothed belt wheels, 9 bolt holes, 10 baffle plates, 11 main rotating shafts, 12 main crushing rollers, 13 main toothed belt wheels, 14 driving motors, 15 driving toothed belt wheels, 16 top plates, 17 toothed belt wheel clamping blocks, 18 tensioning toothed belt wheels, 19 springs and 20 toothed belts.

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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides an adjusting mechanism for a cement pulverizer as shown in figures 1-3, which comprises a pulverizing cavity 1, wherein a feeding hopper 2 is fixedly inserted at the top of the pulverizing cavity 1, supporting columns are fixedly connected at the bottom of the pulverizing cavity 1 at equal intervals, a discharge pipe with a valve is fixedly inserted at the bottom of the pulverizing cavity 1, a secondary rotating shaft 3 is movably inserted at the right side of the inner wall of the pulverizing cavity 1, a secondary pulverizing roller 4 is sleeved at the outer side of the front side of the secondary rotating shaft 3, the secondary pulverizing roller 4 and a main pulverizing roller 12 are consistent in size, an auxiliary gear 5 is sleeved at the outer side of the back side of the secondary rotating shaft 3, a main gear 6 is meshed at the left side of the auxiliary gear 5, a gear shaft 7 is movably inserted at the middle part of the main gear 6, a through groove is formed in the back side of the pulverizing cavity 1, the gear shaft 7 and the back side of the pulverizing cavity 1 are movably inserted, the main rotating shaft 11 penetrates through the through groove, an auxiliary toothed belt pulley 8 is sleeved at the outer side of the front side of the gear shaft 7, bolt holes 9 are arranged at equal intervals at the back side of the pulverizing cavity 1, the inner wall of the bolt hole 9 is connected with a baffle plate 10 through a bolt connecting piece, both sides of the back surface of the baffle plate 10 are fixedly connected with handles 21, the outer side of the baffle plate 10 is fixedly connected with bolt hole blocks at equal intervals, the bolt hole blocks are connected with the bolt hole 9 connecting piece through bolts, the right side of the baffle plate 10 is movably inserted with a main rotating shaft 11, the outer side of the front surface of the main rotating shaft 11 is sleeved with a main crushing roller 12, the outer side of the back surface of the main rotating shaft 11 is sleeved with a main toothed belt pulley 13, the back surface of the crushing cavity 1 is fixedly connected with a driving motor 14, the outer side of a driving shaft of the driving motor 14 is sleeved with a driving toothed belt pulley 15, the back surface of the crushing cavity 1 is fixedly connected with a top plate 16, the bottom of the top plate 16 is movably inserted with a toothed belt pulley clamping block 17, the bottom of the toothed belt pulley clamping block 17 is movably connected with a tensioning toothed belt pulley 18 through a pin shaft, the outer side of the toothed belt pulley clamping block 17 is sleeved with a spring 19, and the top plate of the spring 19 is fixedly connected with the top plate 16, the bottom of the spring 19 is fixedly connected with a toothed belt pulley clamping block 17, a tensioning toothed belt pulley 18, a driving toothed belt pulley 15, a main toothed belt pulley 13 and an auxiliary toothed belt pulley 8 are in transmission connection through a toothed belt 20, and the main toothed belt pulley 13 and the auxiliary toothed belt pulley 8 are identical in size and structure.

When needs crushing granule grow, pulling baffle 10 is kept away from counter shaft 3, and baffle 10 removes and drives main pivot 11 and keep away from counter shaft 3 to increased the distance between vice crushing roller 4 and the main crushing roller 12, thereby increased the size of smashing the cement granule of accomplishing the back, thereby make the device play adjustable effect to the granule size after cement is smashed, thereby solved current rubbing crusher and constructed the problem of the unable regulation of granule size to smashing off-the-shelf.

After the distance between the auxiliary crushing roller 4 and the main crushing roller 12 is changed by moving the baffle 10, the baffle 10 and the crushing cavity 1 are quickly fixed through bolts, so that the adjusting step is greatly simplified, the operation burden of workers is reduced, and the working efficiency is improved.

This practical theory of operation: when the device is used, the driving motor 14 is started, the driving motor 14 drives the driving toothed belt pulley 15 to rotate, the driving toothed belt pulley 15 rotates through the toothed belt 20, the toothed belt 20 drives the main toothed belt pulley 13 to rotate, the main toothed belt pulley 13 drives the main rotating shaft 11 to rotate, the main rotating shaft 11 drives the main crushing roller 12 to rotate, the toothed belt 20 drives the auxiliary toothed belt pulley 8 to rotate, the auxiliary toothed belt pulley 8 drives the main gear 6 to rotate, the main gear 6 drives the gear shaft 7 to rotate, the gear shaft 7 drives the auxiliary gear 5 to rotate, the auxiliary gear 5 drives the main gear 6 to rotate, the main gear 6 drives the auxiliary rotating shaft 3 to rotate, the auxiliary rotating shaft 3 drives the auxiliary crushing rollers 4 to rotate, the auxiliary crushing rollers 4 and the main crushing roller 12 rotate in opposite directions, and the auxiliary crushing rollers 4 and the main crushing roller 12 crush cement blocks.

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 utility model.

Claims

1. The utility model provides an adjustment mechanism for cement rubbing crusher, is including smashing chamber (1), its characterized in that: the crushing device is characterized in that a feeding hopper (2) is fixedly inserted at the top of the crushing cavity (1), an auxiliary rotating shaft (3) is movably inserted on the right side of the inner wall of the crushing cavity (1), an auxiliary crushing roller (4) is sleeved on the outer side of the front surface of the auxiliary rotating shaft (3), an auxiliary gear (5) is sleeved on the outer side of the back surface of the auxiliary rotating shaft (3), a main gear (6) is meshed on the left side of the auxiliary gear (5), a gear shaft (7) is movably inserted in the middle of the main gear (6), an auxiliary toothed belt pulley (8) is sleeved on the outer side of the front surface of the gear shaft (7), bolt holes (9) are arranged on the back surface of the crushing cavity (1) at equal intervals, the inner wall of the bolt holes (9) is connected with a baffle (10) through a bolt connecting piece, a main rotating shaft (11) is movably inserted on the right side of the baffle (10), and a main crushing roller (12) is sleeved on the outer side of the front surface of the main rotating shaft (11), the utility model discloses a grinding machine, including main pivot (11) the outside at the back has cup jointed main toothed belt wheel (13), the back fixedly connected with driving motor (14) of crushing chamber (1), driving toothed belt wheel (15) have been cup jointed in the outside of driving motor (14) drive shaft, crushing chamber (1) back fixedly connected with roof (16), toothed belt wheel fixture block (17) have been interlude in the bottom activity of roof (16), there is taut toothed belt wheel (18) bottom of toothed belt wheel fixture block (17) through round pin axle swing joint, the outside cover of toothed belt wheel fixture block (17) is equipped with spring (19), through toothed belt (20) transmission connection between taut toothed belt wheel (18), driving toothed belt wheel (15), main toothed belt wheel (13) and supplementary toothed belt wheel (8).

2. The adjusting mechanism for the cement pulverizer according to claim 1, wherein: the top of the spring (19) is fixedly connected with the top plate (16), and the bottom of the spring (19) is fixedly connected with the toothed belt pulley clamping block (17).

3. The adjusting mechanism for the cement pulverizer according to claim 1, wherein: the handle (21) is fixedly connected to the two sides of the back face of the baffle plate (10), bolt hole blocks are fixedly connected to the outer side of the baffle plate (10) at equal intervals, and the bolt hole blocks are connected with the bolt hole (9) connecting piece through bolts.

4. The adjusting mechanism for the cement pulverizer according to claim 1, wherein: the bottom of the crushing cavity (1) is fixedly connected with supporting columns at equal intervals, and a discharging pipe with a valve is fixedly inserted into the bottom of the crushing cavity (1).

5. The adjusting mechanism for a cement mill according to claim 1, characterized in that: the gear shaft (7) is movably inserted into the crushing cavity (1), a through groove is formed in the back face of the crushing cavity (1), and the main rotating shaft (11) penetrates through the through groove.

6. The adjusting mechanism for a cement mill according to claim 1, characterized in that: the auxiliary crushing roller (4) and the main crushing roller (12) are identical in size and structure, and the main toothed belt pulley (13) and the auxiliary toothed belt pulley (8) are identical in size and structure.