CN215312782U - Roller press with pre-crushing structure - Google Patents

Abstract

The utility model discloses a roller press with a pre-crushing structure, which comprises a bearing table, a pre-crushing mechanism, a motor and a discharge pipeline, wherein a first discharge hole is communicated with a discharge hose, a collection box is arranged on the lower side of the discharge hose, a funnel is arranged on the lower side of a second discharge hole, and the discharge pipeline penetrates through the bearing table and is connected with the bottom of a crushing box. This roll squeezer with pre-crushing structure, lead to the material back in the bearer frame, it is rotatory to smash the blade, the convenience is to the material carry out pre-crushing processing, the screen cloth can be along with the bearer frame round trip movement about together, the convenience is sieved the processing to the material, and the sieve mesh size on the screen cloth is great, can sieve out the farine in the middlings as far as possible, thereby reduce the fine powder volume that gets into and smash incasement material, the rotational speed that can suitably improve hierarchical motor at this in-process, in order to improve wind-force size, improve the separation capacity, thereby select the fine powder volume that contains in the material as far as possible.

Description

Roller press with pre-crushing structure

Technical Field

The utility model relates to the related technical field of roller presses, in particular to a roller press with a pre-crushing structure.

Background

The roller press is a novel energy-saving grinding device which is suitable for large-scale development of the market and can obviously improve the yield of a grinding system and reduce energy consumption, the power consumption of the grinding system can be reduced by 30% by adopting the device in the grinding system, the yield is improved by 70% -200%, and the roller press is widely used for grinding brittle materials in the fields of building materials, coal, metallurgical and chemical raw materials and the like.

The phenomenon of bolt breakage of a roller and a speed reducer connecting flange of the roller press is easy to occur in the use process of the existing roller press, the materials are difficult to pre-crush, fine powder in the materials is difficult to sort out as far as possible, so that the crushing efficiency is influenced, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roller press with a pre-crushing structure, and aims to solve the problems that in the prior art, bolts of connecting flanges of rollers and a speed reducer of the roller press are easy to break, the materials are difficult to pre-crush, and fine powder in the materials is difficult to sort out as much as possible, so that the crushing efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a roller press with a pre-crushing structure comprises a bearing platform, a pre-crushing mechanism, a motor and a discharge pipeline,

the bearing table is fixed at the top of the support, the right side of the upper end face of the bearing table is fixedly provided with the crushing box, the right side of the top of the crushing box is fixedly provided with the hydraulic cylinder, the left side of the hydraulic cylinder is connected with the bearing frame through the piston rod, and meanwhile, the top of the bearing frame is provided with a feeding hole;

the pre-crushing mechanism is arranged on the inner side of the bearing frame, a screen is arranged on the lower side of the pre-crushing mechanism, the screen is fixed on the inner side of the bearing frame, a grading motor is fixedly arranged on the right side of the upper end face of the bearing frame in a penetrating mode, a first discharge port and a second discharge port are formed in the left side and the right side of the bottom of the bearing frame respectively, the first discharge port is communicated with a discharge hose, the discharge hose is fixedly arranged on the left side of the bottom of the bearing frame, a collecting box is arranged on the lower side of the discharge hose and placed on the left side of the upper end face of the bearing frame, a funnel is arranged on the lower side of the second discharge port and fixedly penetrates through the top of the crushing box, and meanwhile the inner side of the crushing box is rotatably connected with a roller;

and the discharging pipeline penetrates through the bearing platform and is connected with the bottom of the crushing box.

Preferably, the front end face and the rear end face of the bearing frame are both fixed with slideways, the slideways are connected with limiting frames in a sliding mode, and the limiting frames are fixed on the front side and the rear side of the upper end face of the crushing box.

Preferably, the pre-crushing mechanism comprises a motor and crushing blades, the motor is fixed on the inner side of the bearing frame, and the crushing blades are rotatably connected to the upper side of the motor.

Preferably, the number of the stepped motors is four, and the four stepped motors are symmetrically arranged about a vertical central axis of the bearing frame.

Preferably, the motor is fixed at the rear side of the crushing box, the front side of the motor is rotatably connected with a speed reducer through a motor shaft, and the speed reducer penetrates through the rear side of the crushing box and is connected with the rollers.

Compared with the prior art, the utility model has the beneficial effects that: the roller press with the pre-crushing structure comprises a roller press body,

(1) after the materials are led into the bearing frame, the crushing blades rotate to facilitate the pre-crushing treatment of the materials, meanwhile, the screen can move back and forth left and right along with the bearing frame to facilitate the screening treatment of the materials, and the screen holes on the screen are large in size, so that fine powder in coarse powder can be screened out as much as possible, and the amount of fine powder entering the materials in the crushing box is reduced;

(2) get the material after the screening process and get into crushing incasement back through the second discharge gate, two running rollers rotate relatively, conveniently carry out thorough shredding to the material, can reduce the linear velocity of running roller at this in-process, conveniently leave the exhaust time among the extrusion process, link together through the ring flange between running roller and the speed reducer, the ring flange adopts the face contact with the running roller spindle nose, can reduce the downward traction force that the dead weight of ring flange caused the bolt like this, thereby reduce the bolt deformation, the probability of distortion or even fracture.

Drawings

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

FIG. 2 is a schematic left-side sectional view of the present invention;

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

In the figure: 1. plummer, 2, support, 3, crushing case, 4, pneumatic cylinder, 5, piston rod, 6, bearer frame, 7, slide, 8, spacing, 9, feed inlet, 10, pre-crushing mechanism, 1001, motor, 1002, crushing blade, 11, screen cloth, 12, hierarchical motor, 13, first discharge gate, 14, ejection of compact hose, 15, collection box, 16, second discharge gate, 17, funnel, 18, motor, 19, motor shaft, 20, speed reducer, 21, running roller, 22, row's material pipeline.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a roll squeezer with smash structure in advance, it is shown according to fig. 1, plummer 1 is fixed at the top of support 2, and the right side of the 1 up end of plummer is fixed with crushing case 3, the right side at crushing case 3 top is fixed with pneumatic cylinder 4, and the left side of pneumatic cylinder 4 is connected with bearing frame 6 through piston rod 5, feed inlet 9 has been seted up at the top of bearing frame 6 simultaneously, the terminal surface all is fixed with slide 7 around bearing frame 6, and sliding connection has spacing frame 8 in slide 7, spacing frame 8 is fixed in the front and back both sides of crushing case 3 up end simultaneously, bearing frame 6 can remove under the effect of pneumatic cylinder 4 and piston rod 5 about, spacing frame 8 slides in slide 7 this moment, make things convenient for spacing bearing frame 6 of holding.

According to fig. 1 and 2, the pre-crushing mechanism 10 is arranged at the inner side of the bearing frame 6, the lower side of the pre-crushing mechanism 10 is provided with the screen 11, the screen 11 is fixed at the inner side of the bearing frame 6, the pre-crushing mechanism 10 comprises a motor 1001 and crushing blades 1002, the motor 1001 is fixed at the inner side of the bearing frame 6, the upper side of the motor 1001 is rotatably connected with the crushing blades 1002, after the materials are introduced into the bearing frame 6, the crushing blades 1002 can rotate under the action of the motor 1001 to facilitate the pre-crushing treatment of the materials, the right side of the upper end surface of the bearing frame 6 is fixedly provided with the grading motor 12 in a penetrating way, the left side and the right side of the bottom of the bearing frame 6 are respectively provided with a first discharge hole 13 and a second discharge hole 16, the grading motors 12 are four, the four grading motors 12 are symmetrically arranged about the vertical central axis of the bearing frame 6, and the grading motor 12 can be used in a matching way when the materials are sieved by the screen 11, meanwhile, the rotating speed of the grading motor 12 can be properly increased to increase the wind power and improve the sorting capacity, so that the fine powder contained in the material can be selected as much as possible.

According to the drawings of fig. 1, fig. 2 and fig. 3, the first discharging port 13 is communicated with the discharging hose 14, the discharging hose 14 is fixed on the left side of the bottom of the bearing frame 6, the collecting box 15 is arranged on the lower side of the discharging hose 14, the collecting box 15 is arranged on the left side of the upper end surface of the bearing frame 6, the funnel 17 is arranged on the lower side of the second discharging port 16, the funnel 17 is fixedly penetrated through the top of the crushing box 3, the inner side of the crushing box 3 is rotatably connected with the rollers 21, the motor 18 is fixed on the rear side of the crushing box 3, the front side of the motor 18 is rotatably connected with the speed reducer 20 through the motor shaft 19, the speed reducer 20 is connected with the rollers 21 by penetrating through the rear side of the crushing box 3, the speed reducer 20 can rotate under the action of the motor 18 and the motor shaft 19 to drive the rollers 21 to rotate, the two rollers 21 rotate relatively, so as to facilitate the crushing treatment of the material, and the linear velocity of the rollers 21 can be reduced in the process, the exhaust time in the extrusion process is conveniently reserved, and the discharge pipeline 22 penetrates through the bearing table 1 and is connected with the bottom of the crushing box 3.

The working principle is as follows: when the roller press with the pre-crushing structure is used, an external power supply is connected, materials are firstly led into a feed port 9 and then fall into a bearing frame 6, a motor 1001 is started, the motor 1001 drives crushing blades 1002 to rotate so as to pre-crush the materials, after a hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives a piston rod 5 to stretch, a screen 11 moves back and forth along with the bearing frame 6 to screen the materials, a limiting frame 8 slides in a slide 7 at the moment so as to conveniently limit and support the bearing frame 6, a grading motor 12 is started at the same time, the rotating speed of the grading motor 12 can be properly increased so as to improve the wind power and improve the sorting capacity, so that the fine powder contained in the materials is selected as far as possible, at the moment, the fine powder passes through the screen 11 and then passes through a first discharge port 13 and a discharge hose 14 to fall into a collection box 15, passes through a second discharge port 16 and enters a crushed coarse powder box 3 through a funnel 17, after the motor 18 is started, the motor 18 drives the motor shaft 19 to rotate, so as to drive the speed reducer 20 to rotate, so as to drive the roller 21 to rotate, thereby facilitating the thorough crushing treatment of the material, and the crushed material can be discharged through the discharge pipeline 22, thereby completing the whole work, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a roll squeezer with smash structure in advance, includes plummer (1), smashes mechanism (10), motor (18) and arranges material pipeline (22) in advance, its characterized in that:

the device comprises a bearing table (1), wherein the bearing table (1) is fixed at the top of a support (2), a crushing box (3) is fixed on the right side of the upper end surface of the bearing table (1), a hydraulic cylinder (4) is fixed on the right side of the top of the crushing box (3), the left side of the hydraulic cylinder (4) is connected with a bearing frame (6) through a piston rod (5), and a feeding hole (9) is formed in the top of the bearing frame (6);

the pre-crushing mechanism (10), the pre-crushing mechanism (10) is arranged on the inner side of the bearing frame (6), the lower side of the pre-crushing mechanism (10) is provided with the screen (11), the screen (11) is fixed on the inner side of the bearing frame (6), the right side of the upper end surface of the bearing frame (6) is fixedly provided with the grading motor (12) in a penetrating manner, the left side and the right side of the bottom of the bearing frame (6) are respectively provided with a first discharge port (13) and a second discharge port (16), the first discharge port (13) is communicated with the discharge hose (14), the discharge hose (14) is fixed on the left side of the bottom of the bearing frame (6), the lower side of the discharge hose (14) is provided with a collection box (15), the collection box (15) is placed on the left side of the upper end surface of the bearing frame (6), the lower side of the second discharge port (16) is provided with a funnel (17), and the funnel (17) is fixedly arranged on the top of the crushing box (3) in a penetrating manner, meanwhile, the inner side of the crushing box (3) is rotatably connected with a roller (21);

and the discharging pipeline (22), wherein the discharging pipeline (22) penetrates through the bearing platform (1) and is connected with the bottom of the crushing box (3).

2. The roller press having a preliminary pulverization structure as set forth in claim 1, wherein: slide (7) all are fixed with to the terminal surface around bearing frame (6), and sliding connection has spacing (8) in slide (7), and both sides around smashing case (3) up end are fixed in spacing (8) simultaneously.

3. The roller press having a preliminary pulverization structure as set forth in claim 1, wherein: the pre-crushing mechanism (10) comprises a motor (1001) and crushing blades (1002), the motor (1001) is fixed on the inner side of the bearing frame (6), and meanwhile the crushing blades (1002) are rotatably connected to the upper side of the motor (1001).

4. The roller press having a preliminary pulverization structure as set forth in claim 1, wherein: the four grading motors (12) are arranged, and the four grading motors (12) are symmetrically arranged relative to a vertical central axis of the bearing frame (6).

5. The roller press having a preliminary pulverization structure as set forth in claim 1, wherein: the motor (18) is fixed on the rear side of the crushing box (3), the front side of the motor (18) is rotatably connected with a speed reducer (20) through a motor shaft (19), and the speed reducer (20) penetrates through the rear side of the crushing box (3) and is connected with the rollers (21).

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