CN115532379A

CN115532379A - Positive and negative rotation hammering type crusher with adjustable crushing granularity

Info

Publication number: CN115532379A
Application number: CN202211241956.1A
Authority: CN
Inventors: 高云峰
Original assignee: Beijing Wellkman Machinery Equipment Co ltd
Current assignee: Beijing Wellkman Machinery Equipment Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-30

Abstract

The invention belongs to the technical field of crushers, and particularly relates to a forward and reverse rotation hammering type crusher with adjustable crushing grain size. The electric telescopic rod is controlled to drive the rack to move upwards, the gears on the left side and the right side can be controlled to rotate reversely through the upwards moving rack, the connecting rod and the gears rotate synchronously, and the limiting rod fixedly connected to the bottom end of the connecting rod can slide in the sliding groove formed in the mounting cover while rotating, so that the mounting cover rotationally connected with the bottom plate can be pushed to rotate and open by extrusion, and internal parts of the crusher can be maintained, maintained and replaced conveniently.

Description

Positive and negative rotation hammering type crusher with adjustable crushing granularity

Technical Field

The invention belongs to the technical field of crushers, and particularly relates to a forward and reverse rotation hammering type crusher with adjustable crushing granularity.

Background

The crusher is a crushing machine with the force of more than three millimeters in discharged materials accounting for more than 50% of the total discharged materials, and commonly used crushing machines comprise a jaw crusher, a gyratory crusher, a cone crusher, a hammer crusher and an impact crusher.

The hammering type crusher is an equipment for crushing materials in an impact form, and is divided into a single rotor and two rotors, the hammering type crusher is suitable for crushing materials with hardness in industrial departments such as cement, chemical engineering and electric power, and the hammering type crusher capable of rotating forward and backward with adjustable common crushing granularity on the market at present is inconvenient to realize flexible adjustment of the crushing size of coal briquettes, and is inconvenient to rapidly open and close the installation cover, and does not have the function of overload protection, and the hammer head is easy to damage. Therefore, the forward and reverse rotation hammering type crusher with adjustable crushing granularity is urgently needed to be improved, and the forward and reverse rotation hammering type crusher with adjustable crushing granularity is provided.

Disclosure of Invention

The invention aims to provide a forward and reverse rotation hammering type crusher with adjustable crushing granularity, which is reasonable in design, simple in structure and high in practicability and aims to solve the problems that the crushing size of coal blocks cannot be adjusted flexibly, an installation cover cannot be opened and closed quickly conveniently, an overload protection function is not provided, a hammerhead is easy to damage and the like in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a just reversing hammering formula breaker with adjustable broken granularity, it includes the bottom plate, both sides all are provided with the installation lid about the top of bottom plate, and the upper end mid-mounting of bottom plate has fixed frame, and the front end of fixed frame is connected with the mechanism that opens and shuts, and the upper end of the mechanism that opens and shuts is provided with servo motor, and servo motor's output runs through fixed frame and the fixed linking to each other of installation pole, and the outside of installation pole is provided with adjustment mechanism, is provided with the bolt between adjustment mechanism's front end and the installation pole, two be connected through the connecting strip between the adjustment mechanism, adjustment mechanism's outside top is provided with knocking mechanism.

In a preferred embodiment, the bottom plate and the mounting cover are connected in a rotating manner, the mounting cover is symmetrical left and right about a central axis of the bottom plate, and sliding grooves are formed in the front end and the rear end of the mounting cover.

As a preferred embodiment, the opening and closing mechanism comprises an electric telescopic rod, a fixing frame, a rack, a gear, a connecting rod and a limiting rod, the fixing frame is arranged on the outer side of the lower end of the electric telescopic rod, the rack is installed at the extending end of the fixing frame, the gears are arranged on the left side and the right side of the rack, the connecting rod is fixedly installed at the rear end of the gear, and the limiting rod is fixedly connected to the end, away from the gear, of the connecting rod.

As a preferred embodiment, the fixed frame, the electric telescopic rod and the fixed frame are all welded, the electric telescopic rod is fixedly connected with the rack, and the rack is arranged between the two gears.

As a preferred embodiment, the connecting rod is connected with the fixed frame in a rotating manner, one end of the limiting rod, which is far away from the connecting rod, extends into a sliding groove in the mounting cover, and the gear and the connecting rod are arranged in a left-right symmetrical manner about a central axis of the mounting cover.

As a preferred embodiment, adjustment mechanism includes installation cover, mounting disc, dead lever, installation piece, fixed block, sliding frame and fixed disk, and the outside of installation cover is provided with the mounting disc, and the inside of mounting disc is provided with the dead lever, and the one end that the mounting disc was kept away from to the dead lever is connected with the installation piece, and the rear end of installation piece is provided with the fixed block, and the outside of fixed block is provided with the sliding frame, and the fixed disk is installed to the rear end of sliding frame.

As a preferred embodiment, the connection modes of the mounting sleeve, the mounting disc and the fixed disc are both welding, the connection mode of the mounting disc and the fixed rod is clamping sliding connection, the connection modes of the mounting block, the fixed rod and the fixed block are both fixed connection, the connection mode of the fixed block and the sliding frame is clamping sliding connection, and the sliding frame is fixedly connected to the front end face of the fixed disc.

As a preferred embodiment, the installation sleeve is fixedly connected with the installation rod through a bolt, the two adjustment mechanisms are fixedly connected into a group through a connecting strip, and the three groups of adjustment mechanisms are arranged outside the installation rod at equal intervals.

As a preferred embodiment, the knocking mechanism comprises a knocking head, a connecting block, a movable rod and a strong spring, wherein the connecting block is arranged on the lower end face of the knocking head, the movable rod is arranged inside the connecting block, and the strong spring is arranged outside the movable rod.

In a preferred embodiment, the connection mode of the knocking head and the connecting block is welding, the connection mode of the connecting block and the movable rod is sliding connection, and the connection mode of the movable rod and the mounting block is welding. Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the invention:

the electric telescopic rod is controlled to drive the rack to move upwards, the gears on the left side and the right side can be controlled to rotate reversely through the upwards moving rack, meanwhile, the connecting rod and the gears rotate synchronously, and the limiting rod fixedly connected to the bottom end of the connecting rod can slide in a sliding groove formed in the mounting cover while rotating, so that the mounting cover rotationally connected with the bottom plate can be extruded and pushed to rotate and open, and the internal parts of the crusher can be maintained, maintained and replaced conveniently;

the positioning of the adjusting mechanism by the bolts is released, then the mounting disc is controlled to rotate, the fixing rod can be extruded through an arc-shaped groove-shaped structure formed in the mounting disc, the fixing rod drives a plurality of mounting blocks which are distributed annularly to slide simultaneously, the extending range of the mounting blocks and the knocking heads can be adjusted, the crushing degree can be controlled by adjusting the distance between the knocking heads and the inner wall of the device, and the sliding stability of the mounting blocks can be improved by clamping the fixing blocks and the sliding frames which are connected in a sliding manner, so that the adjusting operation is more stable and convenient;

when the knocking head receives powerful pressure, the knocking head drives the connecting block to slide outside the movable rod, after the pressure on the knocking head disappears, the knocking head rebounds and resets under the action of a powerful spring, and the coal briquette clamped at the knocking mechanism is shaken off, so that the knocking mechanism is prevented from being clamped, the function of overload protection is realized, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and the following description will be made with reference to the drawings:

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

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

FIG. 3 is a schematic structural view of the mounting cover in an open state according to the present invention;

FIG. 4 is a schematic structural diagram of the opening and closing mechanism of the present invention;

FIG. 5 is a schematic view of the connection structure of the mounting rod and the adjusting mechanism of the present invention;

FIG. 6 is a schematic front view of the adjusting mechanism of the present invention;

FIG. 7 is a rear view of the adjusting mechanism of the present invention;

FIG. 8 is a schematic view of the knocking mechanism of the present invention.

In the figure:

1. a base plate; 2. installing a cover; 3. a fixing frame; 4. an opening and closing mechanism; 401. an electric telescopic rod; 402. a fixed mount; 403. a rack; 404. a gear; 405. a connecting rod; 406. a restricting lever; 5. a servo motor; 6. mounting a rod; 7. an adjustment mechanism; 701. installing a sleeve; 702. mounting a disc; 703. fixing the rod; 704. mounting blocks; 705. a fixed block; 706. a sliding frame; 707. fixing the disc; 8. a bolt; 9. a connecting strip; 10. a knocking mechanism; 1001. a knocking head; 1002. connecting blocks; 1003. a movable rod; 1004. a strong spring.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1 to 8, the forward and reverse rotation hammering type crusher with adjustable crushing grain size of the invention comprises a bottom plate 1, and is characterized in that: both sides all are provided with installation lid 2 about the top of bottom plate 1, through setting up installation lid 2, be convenient for the breaker is carrying out broken in-process and prevents the spill, the upper end mid-mounting of bottom plate 1 has fixed frame 3, through setting up fixed frame 3, be convenient for the installation of mechanism 4 that opens and shuts, the front end of fixed frame 3 is connected with mechanism 4 that opens and shuts, mechanism 4 opens and shuts through setting up, be convenient for control installation lid 2 opens and shuts, the upper end of mechanism 4 that opens and shuts is provided with servo motor 5, through setting up servo motor 5, can control this breaker operation, be convenient for carry out the breakage to the coal cinder, servo motor 5's output runs through fixed frame 3 and is fixed continuous with installation pole 6, the outside of installation pole 6 is provided with adjustment mechanism 7, through setting up adjustment mechanism 7, be convenient for control strike head 1001's extension length, be convenient for be provided with bolt 8 between adjustment mechanism 7's front end and the installation pole 6, through setting up bolt 8, be convenient for fix the position to adjustment mechanism 7 and installation pole 6 both, be connected through connecting strip 9 between two adjustment mechanism 7, through setting up connecting strip 9, be convenient for strike mechanism 7, be provided with the top of mechanism 10 between the striking mechanism 10, it sets up the mechanism 10 to strike the knock mechanism.

As a preferable embodiment, in addition to the above structure, the bottom plate 1 and the mounting cover 2 are connected in a rotating manner, the mounting cover 2 is symmetrical left and right about the central axis of the bottom plate 1, sliding grooves are formed in the front and rear ends of the mounting cover 2, the mounting cover 2 is rotatably connected with the bottom plate 1, and the rotatable mounting cover 2 facilitates maintenance and repair of the inside of the device.

In a preferred embodiment, in addition to the above structure, the opening and closing mechanism 4 includes an electric telescopic rod 401, a fixed frame 402, a rack 403, a gear 404, a connecting rod 405 and a limiting rod 406, the fixed frame 402 is disposed at the outer side of the lower end of the electric telescopic rod 401, the rack 403 is mounted at the extended end of the fixed frame 402, the gears 404 are disposed at the left and right sides of the rack 403, the connecting rod 405 is fixedly mounted at the rear end of the gear 404, the limiting rod 406 is fixedly connected to the end of the connecting rod 405 far away from the gear 404, and the opening and closing of the mounting cover 2 can be flexibly controlled by the opening and closing mechanism 4.

In a preferred embodiment, on the basis of the above structure, the fixing frame 402, the electric telescopic rod 401 and the fixing frame 3 are connected by welding, the electric telescopic rod 401 is fixedly connected with the rack 403, the rack 403 is arranged between the two gears 404, and the rack 403 is driven by the electric telescopic rod 401 to rotate in a meshing manner with the gears 404.

In addition to the above configuration, in a preferred embodiment, the connection mode between the connection rod 405 and the fixed frame 3 is a rotational connection, one end of the restriction rod 406 remote from the connection rod 405 extends into a slide groove inside the mounting cover 2, the gear 404 and the connection rod 405 are both provided in bilateral symmetry with respect to the center axis of the mounting cover 2, and the rotational range of the mounting cover 2 can be restricted by engaging and slidably connecting the restriction rod 406 with the mounting cover 2.

In a preferred embodiment, based on the above structure, the adjusting mechanism 7 further includes an installation sleeve 701, an installation plate 702, a fixing rod 703, an installation block 704, a fixing block 705, a sliding frame 706 and a fixing plate 707, the installation plate 702 is disposed outside the installation sleeve 701, the fixing rod 703 is disposed inside the installation plate 702, the installation block 704 is connected to one end of the fixing rod 703 away from the installation plate 702, the fixing block 705 is disposed at the rear end of the installation block 704, the sliding frame 706 is disposed outside the fixing block 705, the fixing plate 707 is disposed at the rear end of the sliding frame 706, and by providing the adjusting mechanism 7, the extension length of the knocking mechanism 10 can be flexibly adjusted.

In a preferred embodiment, based on the above structure, the connection modes of the mounting sleeve 701, the mounting disc 702 and the fixed disc 707 are all welded, the connection mode of the mounting disc 702 and the fixed bar 703 is a clamping sliding connection, the connection modes of the mounting block 704, the fixed bar 703 and the fixed block 705 are all fixed connection, the connection mode of the fixed block 705 and the sliding frame 706 is a clamping sliding connection, the sliding frame 706 is fixedly connected to the front end surface of the fixed disc 707, and the fixed block 705 and the sliding frame 706 are clamped sliding connected, so that the lifting stability of the knocking mechanism 10 is improved.

In a preferred embodiment, in addition to the above structure, the mounting sleeve 701 is fixedly connected to the mounting rod 6 through a bolt 8, two adjusting mechanisms 7 are fixedly connected to form a group through a connecting strip 9, three groups of adjusting mechanisms 7 are arranged outside the mounting rod 6 at equal intervals, and the bolts 8 are arranged to facilitate fixing the positions of the adjusting mechanisms 7.

In a preferred embodiment, in addition to the above structure, the knocking mechanism 10 further includes a knocking head 1001, a connecting block 1002, a movable rod 1003, and a strong spring 1004, the connecting block 1002 is disposed on a lower end surface of the knocking head 1001, the movable rod 1003 is mounted inside the connecting block 1002, the strong spring 1004 is mounted on an outer side of the movable rod 1003, and the knocking mechanism 10 is disposed to facilitate knocking and shaking off the stuck coal briquette.

In a preferred embodiment, in addition to the above structure, the connection mode of the knocking head 1001 and the connection block 1002 is welding, the connection mode of the connection block 1002 and the movable rod 1003 is sliding connection, the connection mode of the movable rod 1003 and the mounting block 704 is welding, and the connection block 1002 and the movable rod 1003 are sliding connected to provide a lifting space for the knocking head 1001.

The working principle of the invention is as follows:

when the device is used, the device is firstly placed at a proper position, the adjusting mechanism 7 is adjusted according to the size of coal blocks as required, the bolt 8 is removed from positioning the adjusting mechanism 7, then the mounting disc 702 is controlled to rotate, the fixing rod 703 can be extruded through an arc groove-shaped structure arranged in the mounting disc 702, the fixing rod 703 drives a plurality of mounting blocks 704 which are distributed annularly to slide simultaneously, the extending range of the mounting blocks 704 and the extending range of the knocking head 1001 can be adjusted, the crushing degree can be controlled by adjusting the distance between the knocking head 1001 and the inner wall of the device, and the sliding stability of the mounting blocks 704 can be improved by clamping the fixing blocks 705 and the sliding frame 706 which are connected in a sliding manner, so that the adjusting operation is more stable and convenient, the size of knocking can be adjusted conveniently, and then the coal blocks which need to be crushed are thrown into the device to be crushed through the opening above the fixing frame 3;

when the coal briquette is clamped at the knocking head 1001, the knocking head 1001 is pressed, so that the knocking head 1001 drives the connecting block 1002 to slide outside the movable rod 1003, and when the pressure on the knocking head 1001 disappears, the connecting block rebounds and resets under the action of the strong spring 1004, so that the coal briquette clamped at the knocking mechanism 10 is shaken off, the knocking mechanism 10 is prevented from being clamped, and the coal briquette clamping mechanism has an overload protection function and influences the service life;

smash after handling, control electric telescopic handle 401 drives rack 403 rebound, gear 404 through rack 403 and left and right sides both ends meshes the rotation, the gear 404 antiport of the left and right sides, gear 404 can drive rather than fixed connection's connecting rod 405 synchronous rotation simultaneously, can make the restriction pole 406 of fixed connection in its bottom slide in the inside sliding tray of seting up of installation lid 2 in the time of connecting rod 405 pivoted, thereby can extrude to promote and rotate 2 rotatory openings of installation lid that link to each other with bottom plate 1, be convenient for maintain and overhaul the change to the inside spare part of breaker.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; equivalent changes, modifications, substitutions and alterations should occur to one skilled in the art based upon a study of the present teachings and through a study of logic, reasoning and limited experimentation, and are intended to be within the scope of the following claims.

Claims

1. The utility model provides a just reversing hammering formula breaker with adjustable broken granularity, includes bottom plate (1), its characterized in that: both sides all are provided with installation lid (2) about the top of bottom plate (1), and the upper end mid-mounting of bottom plate (1) has fixed frame (3), and the front end of fixed frame (3) is connected with mechanism (4) that opens and shuts, and the upper end of mechanism (4) that opens and shuts is provided with servo motor (5), and servo motor's (5) output runs through fixed frame (3) and links to each other with installation pole (6) are fixed, and the outside of installation pole (6) is provided with adjustment mechanism (7), is provided with bolt (8) between the front end of adjustment mechanism (7) and installation pole (6), two be connected through connecting strip (9) between adjustment mechanism (7), and the outside top of adjustment mechanism (7) is provided with knocking mechanism (10).

2. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 1, wherein: the bottom plate (1) is connected with the mounting cover (2) in a rotating mode, the mounting cover (2) is in bilateral symmetry about the central axis of the bottom plate (1), and sliding grooves are formed in the front end and the rear end of the mounting cover (2).

3. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 1, wherein: the opening and closing mechanism (4) comprises an electric telescopic rod (401), a fixing frame (402), a rack (403), a gear (404), a connecting rod (405) and a limiting rod (406), the fixing frame (402) is arranged on the outer side of the lower end of the electric telescopic rod (401), the rack (403) is installed at the extending end of the fixing frame (402), the gears (404) are arranged on the left side and the right side of the rack (403), the connecting rod (405) is fixedly installed at the rear end of the gear (404), and the limiting rod (406) is fixedly connected to one end, far away from the gear (404), of the connecting rod (405).

4. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 3, wherein: the fixing frame (402) is connected with the electric telescopic rod (401) and the fixing frame (3) in a welding mode, the electric telescopic rod (401) is fixedly connected with the rack (403), and the rack (403) is arranged between the two gears (404).

5. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 3, wherein: connecting rod (405) is connected for rotating with the connected mode of fixed frame (3), and the one end that connecting rod (405) were kept away from in limiting rod (406) extends to the inside sliding tray of installation lid (2), gear (404) and connecting rod (405) all set up about the axis bilateral symmetry of installation lid (2).

6. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 1, wherein: the adjusting mechanism (7) comprises an installation sleeve (701), an installation disc (702), a fixing rod (703), an installation block (704), a fixing block (705), a sliding frame (706) and a fixing disc (707), the installation disc (702) is arranged on the outer side of the installation sleeve (701), the fixing rod (703) is arranged inside the installation disc (702), the installation block (704) is connected to one end, far away from the installation disc (702), of the fixing rod (703), the fixing block (705) is arranged at the rear end of the installation block (704), the sliding frame (706) is arranged on the outer side of the fixing block (705), and the fixing disc (707) is arranged at the rear end of the sliding frame (706).

7. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 6, wherein: the mounting sleeve (701) is welded with the mounting disc (702) and the fixed disc (707) in a connecting mode, the mounting disc (702) is connected with the fixed rod (703) in a clamping sliding connection mode, the mounting block (704) is connected with the fixed rod (703) and the fixed block (705) in a fixed connection mode, the fixed block (705) is connected with the sliding frame (706) in a clamping sliding connection mode, and the sliding frame (706) is fixedly connected to the front end face of the fixed disc (707).

8. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 6, wherein: the mounting sleeve (701) is fixedly connected with the mounting rod (6) through a bolt (8), two adjusting mechanisms (7) are fixedly connected into a group through connecting strips (9), and the adjusting mechanisms (7) are arranged in three groups at equal intervals outside the mounting rod (6).

9. The forward and reverse rotation hammer crusher with adjustable crushing grain size according to claim 1, wherein: the knocking mechanism (10) comprises a knocking head (1001), a connecting block (1002), a movable rod (1003) and a strong spring (1004), the connecting block (1002) is arranged on the lower end face of the knocking head (1001), the movable rod (1003) is arranged inside the connecting block (1002), and the strong spring (1004) is arranged on the outer side of the movable rod (1003).

10. The forward and reverse hammer crusher with adjustable crushing grain size according to claim 9, wherein: the knocking head (1001) and the connecting block (1002) are connected in a welding mode, the connecting block (1002) and the movable rod (1003) are connected in a sliding mode, and the movable rod (1003) and the mounting block (704) are connected in a welding mode.