CN216459103U

CN216459103U - Toothed roll crusher

Info

Publication number: CN216459103U
Application number: CN202122824607.XU
Authority: CN
Inventors: 饶智勇
Original assignee: Hainan Chuangbao Technology Co ltd
Current assignee: Hainan Chuangbao Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-10
Anticipated expiration: 2031-11-18

Abstract

The utility model provides a toothed roller crusher, which comprises a crushing cavity, a discharge hopper, a toothed roller, a vibrating screen and a material circulating mechanism, wherein the material circulating mechanism comprises a lifting pipe, an auger, an inclined material returning pipe, an electric push rod and a material pushing plate, the material to be crushed is added into the crushing cavity from the discharge hopper, the material can be crushed under the action of the toothed roller, the crushed material falls on the vibrating screen, the material can be screened, the material with large particle size can be left on the vibrating screen, when the material on the vibrating screen is more, starting the electric push rod, the electric push rod can drive the material pushing plate to move towards the material returning opening so that the material enters the lifting pipe, under the drive of the auger, the materials can enter the blanking hopper from the inclined material returning pipe, secondary crushing is realized, crushing, screening and secondary crushing are combined in one device, the production cost is reduced, and the crushing efficiency is improved.

Description

Toothed roll crusher

Technical Field

The utility model relates to the technical field of ore smelting, in particular to a toothed roll crusher.

Background

The blast-method zinc smelting is a commonly used zinc smelting method, after sintering is carried out on various mineral raw materials by adopting a sintering machine, a sintered block can be formed, the sintered block can enter the next procedure after being crushed in multiple stages, therefore, a crusher is required to be used in the zinc smelting process, the toothed roller crusher is equipment for crushing by driving a roller with crushing teeth, after the toothed roller crusher crushes the raw materials, part of the raw materials which do not meet the requirement of particle size still exist, therefore, after crushing, the crushed materials are often required to be screened, then the raw materials with large particle size are put into the crusher again for secondary crushing, therefore, extra screening equipment or manual screening is often required to be arranged, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides the toothed roller crusher, the screening function is added into the crusher, and the raw materials with large particle size can be conveyed to the toothed roller again for secondary crushing, so that the crushing efficiency is improved, and the production cost is reduced.

The technical scheme of the utility model is realized as follows:

a toothed roller crusher comprises a crushing cavity, a blanking hopper, a toothed roller, a vibrating screen and a material circulating mechanism, wherein a blanking port is formed in the top of the crushing cavity, the blanking hopper is connected with the top of the blanking port, the toothed rollers are symmetrically arranged in the crushing cavity and located below the blanking port, and the vibrating screen is arranged in the crushing cavity and located below the toothed roller; the material circulating mechanism comprises a lifting pipe, an auger, an inclined material returning pipe, an electric push rod and a material pushing plate, wherein a material returning port is formed in the side wall of the crushing cavity, the material returning port is located above the vibrating screen, the bottom end of the lifting pipe is connected with the material returning port, the top end of the lifting pipe is connected with the inclined material returning pipe, the inclined material returning pipe is connected with a blanking hopper, the auger is arranged in the lifting pipe, the electric push rod is arranged on the outer wall of the crushing cavity opposite to the lifting pipe, an output shaft of the electric push rod extends into the crushing cavity and is connected with the material pushing plate, and the material pushing plate is located above the vibrating screen.

Preferably, still include main control unit and height detection mechanism, height detection mechanism includes transmitting tube and receiver tube, the transmitting tube sets up on the scraping wings lateral wall, the receiver tube sets up on broken intracavity lateral wall to it is relative with the transmitting tube, main control unit sets up on broken chamber outer wall to be connected with electric putter, auger, transmitting tube, receiver tube, shale shaker and fluted roller electricity respectively.

Preferably, still include the flashboard valve, the flashboard valve sets up in returning charge mouthful department, the main control unit is connected with the flashboard valve electricity.

Preferably, the scraping wings includes well hollow plate, movable plate and expanding spring, well hollow plate bottom is uncovered, the electric putter output shaft is connected with well hollow plate lateral wall, the launching tube sets up on well hollow plate keeps away from electric putter's lateral wall, expanding spring sets up at well hollow plate inside, the movable plate top is stretched into in the well hollow plate to be connected with expanding spring, the movable plate bottom is located the shale shaker top.

Preferably, the shale shaker includes screen cloth, loading board, vibrating spring, rotating electrical machines and cam, the screen cloth is connected with broken intracavity lateral wall to be located the fluted roller below, the loading board sets up on broken intracavity lateral wall to be located the screen cloth below, vibrating spring connects screen cloth bottom surface and loading board top surface, rotating electrical machines sets up at the loading board top surface, and its output shaft is connected with the cam, the cam is located the screen cloth below, the main control unit is connected with the rotating electrical machines electricity.

Preferably, the crusher further comprises a discharge pipe, wherein the discharge pipe is arranged at the bottom of the crushing cavity, and a discharge valve is arranged on the discharge pipe.

Preferably, still include the dust and collect the mechanism, the dust is collected the mechanism and is included fan and collecting pipe, the fan sets up on broken chamber lateral wall to be located fluted roller one side, the collecting pipe is connected with the fan, the main control unit is connected with the fan electricity.

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

the utility model provides a toothed roller crusher, wherein materials to be crushed are added into a crushing cavity from a blanking hopper, the materials can be crushed under the action of a toothed roller, the crushed materials can fall on an upper vibrating screen to be screened, the materials with large particle sizes can be blocked on the vibrating screen, when more materials are left on the vibrating screen, a material pushing plate can be driven by an electric push rod to move towards a material returning port, the material pushing plate can push the materials on the vibrating screen to the material returning port and enter a lifting pipe, and the materials with large particle sizes can return to the blanking hopper to be crushed again under the drive of an auger, so that the crushing efficiency is improved, and the production cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a first embodiment of a toothed roller crusher according to the present invention;

FIG. 2 is a schematic structural view of a scraping plate of a first embodiment of a toothed roll crusher according to the present invention;

FIG. 3 is a schematic structural view of a second embodiment of a toothed roller crusher according to the present invention;

in the figure, 1 is a crushing cavity, 2 is a blanking hopper, 3 is a gear roller, 4 is a blanking port, 5 is a lifting pipe, 6 is a packing auger, 7 is an inclined return pipe, 8 is an electric push rod, 9 is a pushing plate, 10 is a return port, 11 is a main control unit, 12 is a transmitting pipe, 13 is a receiving pipe, 14 is a gate valve, 15 is a hollow plate, 16 is a moving plate, 17 is a telescopic spring, 18 is a screen mesh, 19 is a bearing plate, 20 is a vibrating spring, 21 is a rotating motor, 22 is a cam, 23 is a discharging pipe, 24 is a discharging valve, 25 is a fan, and 26 is a collecting pipe.

Detailed Description

For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1-2, the toothed roller crusher provided by the utility model comprises a crushing cavity 1, a blanking hopper 2, a toothed roller 3, a vibrating screen and a material circulating mechanism, wherein a blanking port 4 is arranged at the top of the crushing cavity 1, the blanking hopper 2 is connected with the top of the blanking port 4, the toothed rollers 3 are symmetrically arranged in the crushing cavity 1 and are positioned below the blanking port 4, and the vibrating screen is arranged in the crushing cavity 1 and is positioned below the toothed roller 3; the material circulating mechanism comprises a lifting pipe 5, an auger 6, an inclined material returning pipe 7, an electric push rod 8 and a material pushing plate 9, wherein a material returning port 10 is formed in the side wall of a crushing cavity 1, the material returning port 10 is located above the vibrating screen, the bottom end of the lifting pipe 5 is connected with the material returning port 10, the top end of the lifting pipe is connected with the inclined material returning pipe 7, the inclined material returning pipe 7 is connected with a blanking hopper 2, the auger 6 is arranged in the lifting pipe 5, the electric push rod 8 is arranged on the outer wall of the crushing cavity 1 at the opposite side of the lifting pipe 5, an output shaft of the electric push rod extends into the crushing cavity 1 and is connected with the material pushing plate 9, and the material pushing plate 9 is located above the vibrating screen.

A toothed roll crusher according to the present embodiment, for crushing agglomerates, wherein agglomerates are added from a discharge hopper 2 to a crushing chamber 1, when the raw materials pass through the feed opening 4, the fluted roller 3 crushes the raw materials, the crushed raw materials fall into the crushing cavity 1, and falls onto the vibrating screen, and is screened by the vibrating screen, the raw material with large particle size is remained above the vibrating screen, when the quantity of the material on the vibrating screen is large, the electric push rod 8 can be started, the electric push rod 8 drives the material pushing plate 9 to move towards the material returning opening 10, so that the material on the vibrating screen is pushed into the lifting pipe 5 through the material returning opening 10, under the drive of the auger 6, the material with large particle size can enter the blanking hopper 2 from the inclined material returning pipe 7, thereby can carry out the secondary crushing, this embodiment will sieve, breakage and secondary crushing combine together, can improve crushing efficiency, reduction in production cost.

Preferably, still include main control unit 11 and high detection mechanism, high detection mechanism includes transmitting tube 12 and receiver tube 13, transmitting tube 12 sets up on scraping wings 9 lateral walls, receiver tube 13 sets up on 1 inside wall in broken chamber to it is relative with transmitting tube 12, main control unit 11 sets up on 1 outer wall in broken chamber to be connected with electric putter 8, auger 6, transmitting tube 12, receiver tube 13, shale shaker and fluted roller 3 electricity respectively.

Detect the material height on the shale shaker through transmitting tube 12 and receiver tube 13, when the material height all can cut off the light path between transmitting tube 12 and the receiver tube 13 under the circumstances of lasting vibration, main control unit 11 can control fluted roller 3 and shale shaker to stop to send start signal to electric putter 8 and auger 6, thereby can carry out the returning charge of big particle diameter material, for transmitting tube 12 and receiver tube 13, select for use the infrared geminate transistor that the model is LHI778 to realize, and main control unit 11 selects for use STM32 series's singlechip to realize.

Preferably, the material returning device further comprises a gate valve 14, wherein the gate valve 14 is arranged at the material returning opening 10, and the main control unit 11 is electrically connected with the gate valve 14.

The initial state of the gate valve 14 is closed, and when the height of the material on the vibrating screen is detected to be higher, the main control unit 11 controls the gate valve 14 to be opened at the same time, so that the material is prevented from falling into the lifting pipe 5 in the normal crushing process.

Preferably, the scraping wings 9 includes well hollow plate 15, movable plate 16 and expanding spring 17, well hollow plate 15 bottom is uncovered, 8 output shafts of electric putter are connected with well hollow plate 15 lateral wall, launching tube 12 sets up on well hollow plate 15 keeps away from electric putter 8's lateral wall, expanding spring 17 sets up in well hollow plate 15 inside, the 16 tops of movable plate stretch into well hollow plate 15 to be connected with expanding spring 17, the 16 bottoms of movable plate are located the shale shaker top.

The material pushing plate 9 is arranged to be a structure with the bottom capable of moving, so that the material pushing plate 9 can not block the vibrating screen when the vibrating screen vibrates up and down.

Preferably, the vibrating screen comprises a screen 18, a bearing plate 19, a vibrating spring 20, a rotating motor 21 and a cam 22, the screen 18 is connected with the inner side wall of the crushing cavity 1 and is located below the toothed roller 3, the bearing plate 19 is arranged on the inner side wall of the crushing cavity 1 and is located below the screen 18, the vibrating spring 20 is connected with the bottom surface of the screen 18 and the top surface of the bearing plate 19, the rotating motor 21 is arranged on the top surface of the bearing plate 19, an output shaft of the rotating motor is connected with the cam 22, the cam 22 is located below the screen 18, and the main control unit 11 is electrically connected with the rotating motor 21.

When the vibrating screen is used for vibrating screening, the main control unit 11 controls the rotating motor 21 to drive the cam 22 to rotate, the cam 22 intermittently pushes the screen 18 to move upwards when rotating, and the screen 18 can vibrate up and down under the cooperation of the vibrating spring 20, so that materials with small particle sizes can pass through the screen 18.

Preferably, a discharge pipe 23 is further included, said discharge pipe 23 being arranged at the bottom of the crushing chamber 1, on which a discharge valve 24 is arranged.

After the crushing is completed, the discharge valve 24 can be opened to allow the material to fall out of the discharge pipe 23.

Referring to the second embodiment shown in fig. 3, the dust collecting device further includes a dust collecting mechanism, the dust collecting mechanism includes a fan 25 and a collecting pipe 26, the fan 25 is disposed on the side wall of the crushing cavity 1 and located on one side of the fluted roller 3, the collecting pipe 26 is connected with the fan 25, and the main control unit 11 is electrically connected with the fan 25.

For the dust that avoids producing among the crushing process causes the harm to the human body, this embodiment has set up dust collection mechanism, and the fan 25 can inhale the dust that produces when the crushing roller is broken and receive header 26, and dust disposal equipment can be connected to header 26's end to build dustless operational environment, guarantee that staff's is healthy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A toothed roller crusher is characterized by comprising a crushing cavity, a blanking hopper, a toothed roller, a vibrating screen and a material circulating mechanism, wherein a blanking port is formed in the top of the crushing cavity; the material circulating mechanism comprises a lifting pipe, an auger, an inclined material returning pipe, an electric push rod and a material pushing plate, wherein a material returning port is formed in the side wall of the crushing cavity, the material returning port is located above the vibrating screen, the bottom end of the lifting pipe is connected with the material returning port, the top end of the lifting pipe is connected with the inclined material returning pipe, the inclined material returning pipe is connected with a blanking hopper, the auger is arranged in the lifting pipe, the electric push rod is arranged on the outer wall of the crushing cavity opposite to the lifting pipe, an output shaft of the electric push rod extends into the crushing cavity and is connected with the material pushing plate, and the material pushing plate is located above the vibrating screen.

2. The toothed roll crusher according to claim 1, further comprising a main control unit and a height detection mechanism, wherein the height detection mechanism comprises a transmitting tube and a receiving tube, the transmitting tube is disposed on the sidewall of the material pushing plate, the receiving tube is disposed on the sidewall of the crushing cavity and opposite to the transmitting tube, and the main control unit is disposed on the outer wall of the crushing cavity and electrically connected to the electric push rod, the auger, the transmitting tube, the receiving tube, the vibrating screen and the toothed roller, respectively.

3. A toothed roll crusher according to claim 2, further comprising a gate valve, wherein the gate valve is disposed at the feed return opening, and the main control unit is electrically connected to the gate valve.

4. A tooth roller crusher according to claim 2, wherein said pusher plate comprises a hollow plate, a movable plate and a telescopic spring, the bottom of said hollow plate is open, said electric push rod output shaft is connected with the side wall of said hollow plate, said launching tube is disposed on the side wall of said hollow plate far from said electric push rod, said telescopic spring is disposed inside said hollow plate, the top end of said movable plate is inserted into said hollow plate and connected with said telescopic spring, and the bottom end of said movable plate is located above said vibrating screen.

5. A tooth roller crusher in accordance with claim 2, wherein said vibrating screen comprises a screen, a bearing plate, a vibrating spring, a rotating motor and a cam, said screen is connected to the inner wall of the crushing chamber and located below the tooth roller, said bearing plate is disposed on the inner wall of the crushing chamber and located below the screen, said vibrating spring is connected to the bottom surface of the screen and to the top surface of the bearing plate, said rotating motor is disposed on the top surface of the bearing plate, the output shaft of the rotating motor is connected to the cam, said cam is located below the screen, and said main control unit is electrically connected to the rotating motor.

6. A tooth roller crusher in accordance with claim 1, further comprising a discharge pipe disposed at the bottom of the crushing chamber, and having a discharge valve disposed thereon.

7. A toothed roller crusher according to claim 2, characterized in that it further comprises a dust collecting mechanism, said dust collecting mechanism comprises a fan and a collecting pipe, said fan is arranged on the side wall of the crushing chamber and located at one side of the toothed roller, said collecting pipe is connected with the fan, and said main control unit is electrically connected with the fan.