CN215389919U

CN215389919U - Vibrating screening device of impact crusher

Info

Publication number: CN215389919U
Application number: CN202121136077.3U
Authority: CN
Inventors: 周万里
Original assignee: Nantong Liwei Heavy Industry Machinery Co ltd
Current assignee: Nantong Liwei Heavy Industry Machinery Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-04
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a vibration screening device of an impact crusher, belonging to the technical field of crushing processing, and the technical scheme is characterized by comprising a crusher main body, wherein the bottom of the crusher main body is provided with a supporting table, the bottom of the supporting table is provided with a base, the inner cavity of the base is movably connected with a motor, the top of the motor is movably connected with a plurality of screen plates, the inner cavity of each screen plate is movably connected with a screen, the surface of each screen plate is provided with a material guide hole, and the surface of each screen plate is provided with a connecting mechanism, so that the problems that the bottom of the existing screening device is supported by a thick spring, the material quality of a crushed material is heavy, the impact force on the screening device is high, the supporting effect of the bottom close to the thick spring is poor, the service life is short, the screening device is not beneficial to long-term screening, the loading and unloading of the screening device is complex, and the screening device is not convenient to accumulate according to different screening grades, inconvenient for users to use.

Description

Vibrating screening device of impact crusher

Technical Field

The utility model relates to the technical field of crushing processing, in particular to a vibrating screening device of an impact crusher.

Background

The impact crusher is also called as impact crushing, is mainly used for processing materials which often need to be moved for operation, such as metallurgy, chemical industry, building materials, hydropower and the like, in particular for the operation of flowable stone materials of highways, railways, hydropower engineering and the like, can adopt various configuration forms according to the types, scales and requirements of finished materials of processing raw materials, can process the materials with the side length of 100-.

The screening plant is the common tool that carries out the layering screening to the material that the breaker processing was accomplished, and current technical problem is: present screening plant bottom supports through thick type spring more, and the broken material is heavier, and is great to screening plant's impact strength, and the bottom is poor near the supporting effect of thick type spring, and life is short, is unfavorable for long-term screening, and the loading and unloading of screening plant are complicated, are not convenient for carry out the accumulation to screening plant according to the screening grade of difference, and the user of being not convenient for uses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vibration screening device of an impact crusher, and aims to solve the problems that the bottom of the existing screening device is supported by a thick spring, the material of a crushed material is heavy, the impact force on the screening device is high, the supporting effect of the bottom close to the thick spring is poor, the service life is short, the long-term screening is not facilitated, the loading and unloading of the screening device are complex, the screening device is not convenient to accumulate according to different screening grades, and the use by a user is not convenient.

The utility model is realized in such a way, the vibration screening device of the impact crusher comprises a crusher main body, wherein a supporting table is arranged at the bottom of the crusher main body, a base is arranged at the bottom of the supporting table, an inner cavity of the base is movably connected with a motor, a plurality of sieve plates are movably connected to the top of the motor, inner cavities of the sieve plates are movably connected with a screen, material guide holes are formed in the surfaces of the sieve plates, and a connecting mechanism is arranged on the surfaces of the sieve plates;

the connecting mechanism comprises a first connecting block, the first connecting block is fixedly connected with the surface of the sieve plate, the bottom of the first connecting block is movably connected with a second connecting block, the bottom of the first connecting block is fixedly connected with a clamping block, and the top of the second connecting block is fixedly connected with a fixing groove matched with the clamping block for use.

In order to achieve the effect of damping the supporting rods, the vibration screening device of the impact crusher is preferably characterized in that the inner cavity of the base is movably connected with a plurality of supporting rods, one side of each supporting rod, which is close to the screen plate, is fixedly connected with the screen plate, a damping spring is sleeved on the surface of each supporting rod, the bottom of each damping spring is fixedly connected with the top of the base, and one side of each damping spring, which is close to the screen plate, is fixedly connected with the screen plate.

In order to fix the effect that the supporting rod can only move up and down, the vibrating screening device of the impact crusher is preferably characterized in that the bottom of the inner cavity of the base is fixedly connected with a positioning rod matched with the supporting rod, and the bottom of the supporting rod is provided with a positioning groove matched with the positioning rod.

In order to achieve the effect of limiting the movement of the movable block, the vibrating screening device of the impact crusher is preferably provided with a plurality of sliding grooves formed in the bottom of the inner wall of the base, sliding blocks are movably connected to inner cavities of the sliding grooves, and the movable block is fixedly connected to the tops of the sliding blocks.

In order to achieve the effect of further increasing the stability of the supporting rod, the vibrating screening device of the impact crusher is preferably used, the surface of the supporting rod is fixedly connected with two fixed blocks, the surfaces of the fixed blocks and the movable blocks are movably connected with rotating rods, and a connecting rod is movably connected between the opposite sides of the two rotating rods.

In order to achieve the effect of fixing the joint of the sieve plate, the vibration screening device of the impact crusher is preferably characterized in that the top of the inner wall of the positioning groove is fixedly connected with a buffer block, a threaded rod penetrates through the inner cavity of the second connecting block, and a threaded groove matched with the threaded rod is formed in one side, close to the threaded rod, of the buffer block.

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

this vibratory screening device of impact crusher, through setting up the sieve, screen cloth and coupling mechanism's cooperation is used, can make first connecting block and second connecting block installation, the fixture block card is gone into in the fixed slot, reach the equipment to between two sieves, the net fineness is different in the screen cloth, sieve to the material of the size of difference, the effect of convenient stack sieve and loading and unloading has been reached, and through setting up damping spring, the cooperation of bracing piece and locating lever is used, the supporting effect to the sieve has been played, and locating lever and constant head tank are effectual prevents the bracing piece slope, can only reciprocate, and reduce the impact force that drops when the material sieves, and increase life.

Drawings

FIG. 1 is an overall block diagram of a vibratory screening apparatus of an impact crusher of the present invention;

FIG. 2 is a schematic perspective view of a screen panel and screen deck of the present invention;

FIG. 3 is a perspective view of the shock absorbing spring and the support rod of the present invention;

FIG. 4 is a front cross-sectional view of a portion of the structure of the present invention;

fig. 5 is a perspective view of the connection mechanism of the present invention.

In the figure, 1, a crusher body; 2. a support table; 3. a base; 4. a motor; 5. a sieve plate; 6. screening a screen; 7. a material guide hole; 8. a connecting mechanism; 801. a first connection block; 802. a second connecting block; 803. a clamping block; 804. fixing grooves; 9. a support bar; 10. a damping spring; 11. positioning a rod; 12. positioning a groove; 13. a return spring; 14. a chute; 15. a slider; 16. a movable block; 17. a fixed block; 18. a rotating rod; 19. a connecting rod; 20. a buffer block; 21. a threaded rod; 22. a thread groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: a vibration screening device of an impact crusher comprises a crusher main body 1, wherein a supporting table 2 is arranged at the bottom of the crusher main body 1, a base 3 is arranged at the bottom of the supporting table 2, an inner cavity of the base 3 is movably connected with a motor 4, a plurality of sieve plates 5 are movably connected to the top of the motor 4, inner cavities of the sieve plates 5 are movably connected with a screen 6, material guide holes 7 are formed in the surfaces of the sieve plates 5, and a connecting mechanism 8 is arranged on the surfaces of the sieve plates 5;

the connecting mechanism 8 comprises a first connecting block 801, the first connecting block 801 is fixedly connected with the surface of the sieve plate 5, the bottom of the first connecting block 801 is movably connected with a second connecting block 802, the bottom of the first connecting block 801 is fixedly connected with a clamping block 803, and the top of the second connecting block 802 is fixedly connected with a fixing groove 804 matched with the clamping block 803 for use.

In this embodiment: through setting up the sieve 5, screen cloth 6 and coupling mechanism 8's cooperation is used, can make first connecting block 801 and second connecting block 802 installation, fixture block 803 card goes into in the fixed slot 804, reach the equipment to between two sieve 5, the net fineness is different in the screen cloth 6, sieve to the material of the size of difference, the effect of convenient stack sieve 5 and loading and unloading has been reached, and through setting up damping spring 10, bracing piece 9 and locating lever 11's cooperation is used, the supporting effect to sieve 5 has been played, and locating lever 11 and locating groove 12 are effectual to prevent bracing piece 9 slope, can only reciprocate, and reduce the impact force degree that drops when the material sieves, increase life.

As a technical optimization scheme of the utility model, the inner cavity of the base 3 is movably connected with a plurality of support rods 9, one side of each support rod 9, which is close to the sieve plate 5, is fixedly connected with the sieve plate 5, the surface of each support rod 9 is sleeved with a damping spring 10, the bottom of each damping spring 10 is fixedly connected with the top of the base 3, and one side of each damping spring 10, which is close to the sieve plate 5, is fixedly connected with the sieve plate 5.

In this embodiment: through the cooperation that sets up bracing piece 9 and damping spring 10 and use, can make sieve 5 drive bracing piece 9 reciprocate to drive damping spring 10 atress deformation, bracing piece 9 reciprocates in the inner chamber of base 3, and damping spring 10 reduces the impact force degree of material whereabouts.

As a technical optimization scheme of the utility model, the bottom of the inner cavity of the base 3 is fixedly connected with a positioning rod 11 matched with the supporting rod 9, and the bottom of the supporting rod 9 is provided with a positioning groove 12 matched with the positioning rod 11.

In this embodiment: the cooperation through setting up locating lever 11 and constant head tank 12 is used, has played and has fixed the position of bracing piece 9, thereby prevents the condition that bracing piece 9 slope caused the slope of sieve 5 to the condition of bottom sprag gravity skew prevents to appear.

As a technical optimization scheme of the utility model, the bottom of the inner wall of the base 3 is provided with a plurality of sliding grooves 14, the inner cavity of each sliding groove 14 is movably connected with a sliding block 15, and the top of each sliding block 15 is fixedly connected with a movable block 16.

In this embodiment: through the cooperation that sets up slider 15 and spout 14 and use, can make the movable block 16 drive slider 15 and remove in spout 14 to fixed movable block 16 can only carry out the effect that removes in the within range of spout 14.

As a technical optimization scheme of the utility model, the surface of the supporting rod 9 is fixedly connected with two fixed blocks 17, the surfaces of the fixed blocks 17 and the movable blocks 16 are movably connected with rotating rods 18, and a connecting rod 19 is movably connected between the opposite sides of the two rotating rods 18.

In this embodiment: through the cooperation that sets up bull stick 18 and connecting rod 19, can make bracing piece 9 when the downstream, drive bull stick 18 rotatory to it is rotatory to drive connecting rod 19, and connecting rod 19 drives the bull stick 18 rotation on the movable block 16, thereby drives slider 15 and removes in spout 14, and further increase the location effect that bracing piece 9 reciprocated, prevent the slope.

As a technical optimization scheme of the utility model, the top of the inner wall of the positioning groove 12 is fixedly connected with a buffer block 20, a threaded rod 21 penetrates through the inner cavity of the second connecting block 802, and a threaded groove 22 matched with the threaded rod 21 for use is formed in one side of the clamp block 803 close to the threaded rod 21.

In this embodiment: through the cooperation that sets up threaded rod 21 and thread groove 22 and use, played the fixed effect to first connecting block 801 and second connecting block 802, prevented fixture block 803 and break away from fixed slot 804, and buffer block 20 has played the condition that bracing piece 9 reduces the impact force degree at the in-process that descends.

The working principle is as follows: firstly, a user assembles the sieve plate 5, the first connecting block 801 and the second connecting block 802 are installed, the clamping block 803 is clamped into the fixing groove 804, the threaded rod 21 is installed in the threaded groove 22, installation and loading and unloading are convenient, the mesh fineness in the screen 6 is different, materials with different sizes are sieved, during sieving, the gravity of the materials falling drives the sieve plate 5 to shake up and down, so as to drive the supporting rod 9 to move up and down, the supporting rod 9 drives the damping spring 10 to deform under stress, the positioning rod 11 moves in the positioning groove 12, the buffer block 20 reduces the impact force between the positioning rod 11 and the inner wall of the positioning groove 12, when the supporting rod 9 moves downwards, the rotating rod 18 is driven to rotate, so as to drive the connecting rod 19 to rotate, the connecting rod 19 drives the rotating rod 18 on the movable block 16 to rotate, so as to drive the sliding block 15 to move in the sliding groove 14, and further increase the stabilizing effect of the up and down movement of the supporting rod 9, the return spring 13 has a supporting and returning effect.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibratory screening apparatus for an impact crusher, comprising a crusher main body (1), characterized in that: a support table (2) is arranged at the bottom of the crusher main body (1), a base (3) is arranged at the bottom of the support table (2), a motor (4) is movably connected to an inner cavity of the base (3), a plurality of sieve plates (5) are movably connected to the top of the motor (4), a screen (6) is movably connected to the inner cavity of each sieve plate (5), material guide holes (7) are formed in the surface of each sieve plate (5), and a connecting mechanism (8) is arranged on the surface of each sieve plate (5);

the connecting mechanism (8) comprises a first connecting block (801), the first connecting block (801) is fixedly connected with the surface of the sieve plate (5), the bottom of the first connecting block (801) is movably connected with a second connecting block (802), the bottom of the first connecting block (801) is fixedly connected with a clamping block (803), and the top of the second connecting block (802) is fixedly connected with a fixing groove (804) matched with the clamping block (803) for use.

2. A vibratory screening apparatus of an impact crusher as defined in claim 1 wherein: the inner chamber swing joint of base (3) has a plurality of bracing pieces (9), one side and sieve (5) fixed connection that bracing piece (9) are close to sieve (5), the surface cover of bracing piece (9) is equipped with damping spring (10), the bottom of damping spring (10) and the top fixed connection of base (3), one side and sieve (5) fixed connection that damping spring (10) are close to sieve (5).

3. A vibratory screening apparatus of an impact crusher as defined in claim 2 wherein: the bottom fixedly connected with of base (3) inner chamber is with locating lever (11) that bracing piece (9) cooperation was used, constant head tank (12) that cooperate the use with locating lever (11) have been seted up to the bottom of bracing piece (9), the surface cover of locating lever (11) is equipped with reset spring (13), the top of reset spring (13) and the bottom fixed connection of bracing piece (9).

4. A vibratory screening apparatus of an impact crusher as defined in claim 3 wherein: a plurality of sliding grooves (14) are formed in the bottom of the inner wall of the base (3), sliding blocks (15) are movably connected to inner cavities of the sliding grooves (14), and movable blocks (16) are fixedly connected to the tops of the sliding blocks (15).

5. A vibratory screening apparatus of an impact crusher as defined in claim 4 wherein: the utility model discloses a bracing piece, including bracing piece (9), the equal swing joint in surface of fixed block (17) and movable block (16) has bull stick (18), swing joint has connecting rod (19) between one side that two bull sticks (18) are relative.

6. A vibratory screening apparatus of an impact crusher as defined in claim 3 wherein: the top fixedly connected with buffer block (20) of constant head tank (12) inner wall, threaded rod (21) is run through to the inner chamber of second connecting block (802), fixture block (803) are close to one side of threaded rod (21) and have been seted up and have been used with threaded rod (21) cooperation.