CN216359170U

CN216359170U - Electric vibrating screen machine for concrete

Info

Publication number: CN216359170U
Application number: CN202123114173.0U
Authority: CN
Inventors: 彭齐发; 段忠书
Original assignee: Wuhan Changhua Huixin Building Materials Co ltd
Current assignee: Wuhan Changhua Huixin Building Materials Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-04-22
Anticipated expiration: 2031-12-11

Abstract

The application relates to an electric vibrating screen machine for concrete, which comprises a base, a swinging seat, a vertical rod, a screen frame and a fixing mechanism, wherein the fixing mechanism comprises a base, a sliding block, an elastic cushion layer, a driving component and a locking component, the base is in sliding connection with the vertical rod, a sliding groove which is horizontal and vertical to the axis of the vertical rod is arranged in the base, the sliding groove corresponds to the vertical rod one by one, the sliding block is in sliding connection with the base along the sliding groove in the direction close to or far away from the vertical rod, the elastic cushion layer is arranged at one end of the sliding block close to the vertical rod, a cavity communicated with all the sliding grooves is also arranged in the base, one end of the sliding block extends into the cavity, one part of the driving component is arranged in the cavity, the sliding block is driven to be abutted against the vertical rod through rotation, the locking component is used for locking the rotation of the driving component, the application drives a plurality of sliding blocks to be abutted against the vertical rod synchronously when the driving component rotates, and utilizes the locking component to limit the rotation of the driving component, the fixing mechanism can be reliably fixed on the vertical rod, so that the fixing mechanism has a good fixing effect on the screen frame.

Description

Electric vibrating screen machine for concrete

Technical Field

The application relates to the technical field of sieving machines, in particular to an electric sieving machine for concrete.

Background

Referring to fig. 1, an electric vibrating screen machine is a test device which contains multiple layers of test frames to screen materials layer by layer, at present, when determining the components of materials with different granularities of concrete, it is usually necessary to use the electric vibrating screen machine to screen small concrete fragments, so that the materials with particle diameters smaller than the sieve pores in the concrete fall into the lower layer of the test frames layer by layer until the materials in each layer of the test frames are the same in size, the separation of the materials with different granularities is completed, and the components of the materials with different granularities of concrete are finally determined.

Among the prior art, electronic sieving machine of concrete includes base 1, swing seat 2, montant 3, reel 4 and fixed establishment 5, base 1 sets up in the below, swing seat 2 sets up in base 1 top, 1 inside being provided with of base is used for driving swing seat 2 along the reciprocal wobbling actuating mechanism of horizontal direction, montant 3 is provided with threely, and vertical circular encircleing that is sets up on swing seat 2, reel 4 is provided with a plurality ofly, and up stack in proper order in the inside that montant 3 encircleed according to the bottom of sieve mesh from little to big from swing seat 2, fixed establishment 5 has three groups and sets up respectively on montant 3, fixed establishment 5 is used for pressing down a plurality of reels 4 and fixes on swing seat 2. Fixing mechanism 5 is including supporting tight piece and jackscrew, support tight piece be located the top of reel 4 and with montant 3 sliding connection, the jackscrew setting support tight piece week side with support tight piece threaded connection, when fixing mechanism 5 fixed reel 4, need first support tight piece remove top reel 4 top with one and make to support tight piece and support tight reel 4, then rotatory jackscrew makes it support tight montant 3 will support tight piece rigidity, then continue to remove next support tight piece repeated above-mentioned operation until three fixing mechanism 5 is fixed with reel 4 simultaneously.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the fixed establishment of fixed reel need divide the cubic to fix the reel among the prior art, but is difficult to guarantee that this cubic supports the piece and can both remove same height when fixing the reel, then the different circumstances that supports tight effect of piece to the reel that can appear supporting tightly, further says, also can appear among this three support the piece and have that the piece that supports tightly alone does not support tightly completely, leads to the whole not good enough circumstances of fixed effect to the reel.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of fixed mechanism to the fixed effect's of reel reliability, this application provides electric sieving machine for concrete.

The electric vibrating screen machine for concrete comprises a base, a swinging seat, vertical rods, a screen frame and a fixing mechanism, wherein the swinging seat is arranged on the base, the vertical rods are arranged on the swinging seat in a circular surrounding manner, the screen frame is provided with a plurality of screen holes and are sequentially stacked at the inner space surrounded by the vertical rods from the bottom of the swinging seat upwards from small to large, the fixing mechanism is used for pressing and fixing the screen frame on the swinging seat, the fixing mechanism comprises a base, a sliding block, an elastic cushion layer, a driving component and a locking component, the base is in sliding connection with the vertical rods, sliding grooves which are horizontal and perpendicular to the axes of the vertical rods are arranged inside the base, the sliding grooves are in one-to-one correspondence with the vertical rods, the sliding block is in sliding connection with the base along the direction close to or far away from the vertical rods, the elastic cushion layer is arranged at one end of the sliding block close to the vertical rods, and a cavity communicated with all the sliding grooves is also arranged inside the base, and one end of the sliding block extends into the cavity, one part of the driving assembly is arranged in the cavity, the sliding block is driven to be tightly abutted against the vertical rod through rotation, and the locking assembly is used for locking the rotation of the driving assembly.

Through adopting above-mentioned technical scheme, when fixed reel, earlier with fixed establishment downstream, make it support tight reel, then rotate drive assembly for a plurality of sliders move to the montant simultaneously and support tightly with the montant elasticity, then utilize locking Assembly fixed drive assembly, make drive assembly can keep always supporting the slider state tight on the montant. When the sliding blocks and the vertical rods are tightly abutted, the sliding blocks move towards the vertical rods synchronously, so that the sliding blocks at each end are surely and evenly abutted against the vertical rods, and the fixing mechanism has a good fixing effect on the screen frame.

Optionally, drive assembly includes handle, dwang, rolling disc and driving piece, the rolling disc rotates to set up in the cavity, the coaxial fixed connection of dwang and rolling disc, the one end of rolling disc is kept away from to handle fixed connection at the dwang, the periphery at the rolling disc of setting of driving piece and slider one-to-one drives the slider and supports tight montant when the rolling disc rotates.

Through adopting above-mentioned technical scheme, rotate the handle and drive the rolling disc and rotate, the rolling disc rotates and drives the driving piece and rotate, and the driving piece orders about the slider and supports tight montant, and it is convenient to fix the operation process on the montant with fixed subassembly.

Optionally, the driving piece is a convex block, one end of the sliding block, which is close to the driving piece, is provided with an inclined plane, all the inclined planes of the sliding block are arranged towards the clockwise direction or the anticlockwise direction, the convex block is in sliding butt joint with the inclined plane, and when the convex block and the inclined plane slide relatively, the sliding block is pushed to move towards the direction close to the vertical rod.

Through adopting above-mentioned technical scheme, the rolling disc drives the lug when rotating and rotates, and the inclined plane slip butt of lug and slider for the lug can promote the slider and remove to the montant, and the slider fixes convenient operation on the montant with montant elasticity butt with fixed establishment.

Optionally, the driving part is a connecting rod, one end of the connecting rod is hinged to the sliding block, the other end of the connecting rod is hinged to the rotating disc, and an included angle between the connecting rod and the sliding block is an obtuse angle.

Through adopting above-mentioned technical scheme, the rolling disc rotates and orders about the connecting rod and takes place to rotate, and under the drive of connecting rod, the slider removes to the montant, and the slider fixes convenient operation on the montant with fixing mechanism with montant elasticity butt.

Optionally, the locking subassembly includes mounting and moving part, mounting fixed connection is on the base, and encircles the outside at the dwang, the moving part activity sets up on the dwang, and follows the dwang and rotate in step, and the mounting passes through the rotation of joint cooperation restriction dwang with the moving part.

Through adopting above-mentioned technical scheme, the mounting is fixed motionless, and the moving part follows the dwang and rotates, and when the dwang rotated suitable position, when mounting and moving part joint fit, locking Assembly restriction dwang pivoted convenient operation.

Optionally, the mounting is interior ring gear, the moving part is the activity ring, the even interval of interior ring gear inner circle is seted up a plurality of draw-in grooves that run through interior ring gear upper surface, activity ring outer lane sets up the card strip that can with the draw-in groove joint adaptation, and the inner circle is provided with along the gliding draw-bar of montant length direction, sets up the vertical gliding guide way of guide draw-bar on the dwang.

Through adopting above-mentioned technical scheme, fixed establishment supports tight back with the reel, with the activity ring rebound to block the strip and break away from with the draw-in groove, then rotate drive assembly and make the slider support tight montant, move down the activity ring after that for block strip and draw-in groove joint, accomplish the convenient operation fixed to drive assembly.

Optionally, the mounting is outer ring gear, the moving part is the joint board, a plurality of draw-in grooves that run through outer ring gear upper surface are seted up to outer ring gear outer lane even interval, the joint board is articulated with the dwang, and can with draw-in groove joint adaptation at joint board pivoted down in-process.

Through adopting above-mentioned technical scheme, fixed establishment supports tight back with the reel, rotates the joint board and makes it break away from the draw-in groove, then rotates drive assembly and makes the slider support tight montant, then the reverse rotation joint board makes its and outer ring gear joint, accomplishes the convenient operation fixed to drive assembly.

Optionally, a direction pointer for indicating the rotation of the rotating rod is arranged on the base.

By adopting the technical scheme, the driving component is rotated according to the direction guided by the pointer, so that the slider can be tightly abutted against the vertical rod only by visually judging which direction the driving component is rotated from, and the operation method is more definite.

Optionally, the method is characterized in that: the base comprises a mounting seat and a cover plate, and the mounting seat and the cover plate are detachably connected.

Through adopting above-mentioned technical scheme, divide into detachable mount pad and apron with the base for can be more convenient when installing and maintaining the inside slider of base and drive assembly.

In summary, the present application includes at least one of the following beneficial technical effects:

when the driving assembly rotates, the sliding blocks are driven to synchronously abut against the vertical rod, the locking assembly is utilized to limit the rotation of the driving assembly, and the fixing mechanism can be reliably fixed on the vertical rod, so that the fixing mechanism has a good fixing effect on the screen frame;

the driving component comprises a handle, a rotating rod, a rotating disc and a driving piece, and the driving piece drives the sliding block to abut against the vertical rod in a rotating mode.

The locking assembly comprises a fixing piece and a moving piece, the fixing piece is fixedly connected to the base, the moving piece rotates along with the driving assembly, and after the driving assembly rotates, the fixing piece and the moving piece are connected in a clamping mode to be matched with each other to fix the driving assembly conveniently.

Drawings

FIG. 1 is a schematic structural view of a prior art electric vibrating screen machine for concrete;

FIG. 2 is a schematic view showing the construction of an electric vibrating screen machine for concrete in example 1;

FIG. 3 is an exploded view of the fixing mechanism in example 1;

FIG. 4 is a schematic view of the structure of a drive unit in embodiment 2;

fig. 5 is a schematic structural view of the locking assembly in embodiment 3.

Description of reference numerals: 1. a base; 2. a swing seat; 3. a vertical rod; 4. a screen frame; 5. a fixing mechanism; 51. a base; 511. a mounting seat; 512. a cover plate; 5121. a pointer; 5111. a chute; 5112. a cavity; 52. a slider; 521. an elastic cushion layer; 53. a drive assembly; 531. rotating the rod; 5311. a guide groove; 532. a handle; 533. rotating the disc; 534. a bump; 535. a connecting rod; 54. a locking assembly; 541. an inner gear ring; 542. a movable ring; 5421. a slide bar; 5422. clamping the strip; 543. an outer ring gear; 544. the joint board.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses concrete is with electronic sieving machine.

Example 1:

referring to fig. 2, electronic sieving machine is used to concrete includes base 1, swing seat 2, montant 3, reel 4 and fixed establishment 5, base 1 sets up the below, swing seat 2 sets up in base 1 top, montant 3 has threely, and be circular even around setting in swing seat 2 top and swing seat 2 perpendicular rigid coupling, reel 4 is provided with a plurality ofly and stacks the inner space department that surrounds at montant 3 from little to big from the bottom of swing seat 2 up in proper order according to the sieve mesh, fixed establishment 5 covers establishes on montant 3, with montant 3 sliding connection, fixed establishment 5 is used for supporting tight the fixing on swing seat 2 with reel 4.

Referring to fig. 3, the fixing mechanism 5 includes a base 51, a slider 52, an elastic cushion 521, a driving assembly 53 and a locking assembly 54, the middle of the base 51 is circular, the outer portion is three same parts in a long strip shape, each part corresponds to a vertical rod 3, the vertical rod 3 passes through the three same parts, the base 51 is slidably connected with the vertical rod 3, a circular cavity 5112 is disposed in the middle of the base 51, an elongated sliding slot 5111 is disposed in the outer portion, the cavity 5112 is communicated with the sliding slot 5111, the slider 52 is fittingly disposed in the sliding slot 5111 and slidably connected with the base 51, a moving path of the slider 52 passes through the vertical rod 3, an elastic cushion 521 is disposed at one end of the slider 52 facing the vertical rod 3, one end of the elastic cushion 521 close to the vertical rod 3 is disposed in a circular arc shape, one end of the slider 52 far from the vertical rod 3 extends into the cavity 5112, a part of the driving assembly 53 is disposed in the cavity 5112 and is used for cooperating with the slider 52 to tightly press the vertical rod 3, the other part is arranged outside the base 51, so that the driving component 53 can be conveniently rotated by external force, and the locking component 54 is arranged outside the base 51 and used for fixing the driving component 53 when the sliding block 52 is tightly pressed on the vertical rod 3.

The base 51 comprises a mounting seat 511 and a cover plate 512, the mounting seat 511 and the cover plate 512 are identical in shape and fixedly connected through bolts, the sliding groove 5111 and the cavity 5112 are both arranged in the mounting seat 511, and the sliding groove 5111 and the cavity 5112 penetrate through one end of the mounting seat close to the cover plate.

Drive assembly 53 includes dwang 531, handle 532, rolling disc 533 and lug 534, rolling disc 533 sets up the middle part at circular cavity 5112, rolling disc 531 one end and the coaxial rigid coupling of rolling disc 533, the other end stretches out base 51 and handle 532 fixed connection, lug 534 has threely, and evenly encircle the rigid coupling on the lateral wall of rolling disc 533, lug 534 horizontal direction's cross-section is isosceles triangle, and the projection is isosceles triangle base one side and rolling disc 533 fixed connection, the projection is the position at isosceles triangle apex angle and establishes to the fillet, this one end slope setting that slider 52 stretched into circular cavity 5112, and three slider 52 slope sets up towards clockwise or anticlockwise, the inclined plane is supported with lug 534.

The handle 532 is a handle 532 such as a star-shaped handle 532 which is convenient to hold by one hand.

Locking subassembly 54 includes interior ring gear 541 and loose ring 542, interior ring gear 541 is ring shape, the even interval of interior ring gear 541 has been seted up a plurality of draw-in grooves that run through and perpendicular to interior ring gear 541 upper surface, interior ring gear 541 sets up and fixed connection on apron 512 with dwang 531 is coaxial, loose ring 542 also is less than interior ring gear 541 inner circle diameter for ring shape and loose ring 542 outer lane diameter, loose ring 542 inner circle is provided with the draw runner 5421 of vertical setting, the outer lane is provided with the card strip 5422 with the draw-in groove joint adaptation, be provided with the vertical gliding guide way 5311 of guide draw runner 5421 on the dwang 531.

When the driving assembly 53 needs to rotate, the movable ring 542 moves upwards to enable the clamping strip 5422 to be separated from the clamping groove, then the movable ring 542 rotates along with the driving assembly 53, when the driving assembly 53 abuts against and is fixed on the vertical rod 3 with the sliding block 52, the movable ring 542 moves downwards to enable the clamping strip 5422 to be clamped with the clamping groove, and the driving assembly 53 is kept in a state that the driving sliding block 52 abuts against and tightly abuts against the vertical rod 3.

The side of the cover plate 512 away from the mounting seat 511 is provided with a pointer 5121, and the direction pointed by the pointer 5111 is the same as the rotation direction in which the driving component 53 can tightly press the slider 52 against the vertical rod 3.

The implementation principle of the electric vibrating screen machine for concrete in the embodiment 1 is that when the screen frame 4 is fixed, the fixing mechanism 5 is moved downwards, after the fixing mechanism 5 compresses the screen frame 4, the handle 532 is rotated to drive the rotating disc 533 to rotate, the rotating disc 533 drives the bump 534 to rotate, the bump 534 rotates and abuts against the inclined surface of the slider 52, so that the slider 52 is subjected to a component force along the length direction of the slider, the slider 52 moves towards the vertical rod 3 and extrudes the elastic cushion 521, the slider 52 is elastically abutted and fixed with the vertical rod 3, the three sliders 52 are abutted against the vertical rod 3 at the same time, and the acting force during abutment is also consistent, so that the situation that one end of the slider is not completely abutted cannot occur, and the fixing mechanism 5 has a relatively good fixing effect on the screen frame 4.

Example 2:

referring to fig. 4, the embodiment 2 differs from the embodiment 1 in that the driving assembly 53 includes a handle 532, a rotating rod 531, a rotating disk 533 and a connecting rod 535, the rotating disk 533 is disposed in the middle of the circular cavity 5112, one end of the rotating rod 531 is coaxially fixed to the rotating disk 533, the other end of the rotating rod 531 extends out of the base 51 and is fixedly connected to the handle 532, one end of the connecting rod 535 is hinged to the rotating disk 533, the other end of the connecting rod 535 is hinged to the slider 52, and an included angle between the connecting rod 535 and the slider 52 is an obtuse angle.

The implementation principle of the electric vibrating screen machine for concrete in this embodiment 2 is that the connecting rod 535 connects the sliding block 52 and the rotating disc 533, and the included angle between the connecting rod 535 and the sliding block 52 is an obtuse angle, so that when the rotating disc 533 rotates, the sliding block 52 can move towards the vertical rod 3 under the driving of the connecting rod 535, and elastically abuts against the vertical rod 3 to fix the fixing mechanism 5 on the vertical rod 3.

Example 3:

referring to fig. 5, the difference between embodiment 3 and embodiment 1 is that the locking assembly 54 includes an outer gear ring 543 and a clamping plate 544, the outer gear ring 543 is annular, a plurality of slots penetrating through and perpendicular to the upper surface of the outer gear ring 543 are uniformly formed around the outer ring of the outer gear ring 543 at intervals, the outer gear ring 543 is coaxially disposed with the rotation axis and is fixedly connected to the cover plate 512, the clamping plate 544 is adapted to the slots and is hinged to the rotation rod 531, the axis of the hinge axis is perpendicular to the axis of the rotation rod 531, when the clamping plate 544 is in a vertical state, the clamping plate 544 is clamped to the outer gear ring 543, and when the clamping plate 544 rotates, the clamping plate 544 is separated from the outer gear ring 543.

The electric vibrating screen machine for concrete in this embodiment 3 is implemented by fixedly connecting the outer toothed ring 543 to the cover plate 512, and hinging the clamping plate 544 to the rotating rod 531, when the fixing mechanism 5 needs to be moved, rotating the clamping plate 544 to separate from the clamping groove, when the fixing mechanism 5 abuts against the screen frame 4, rotating the rotating rod 531 to make the slider 52 abut against the vertical rod 3, and then reversely rotating the clamping plate 544 to engage with the outer toothed ring 543, so that the driving assembly 53 is fixed, and the fixing mechanism 5 is in a state of stably abutting against the screen frame 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Electronic sieving machine for concrete, including base (1), swing seat (2), montant (3), reel (4) and fixed establishment (5), swing seat (2) set up on base (1), montant (3) are provided with a plurality ofly and are circular encircleing and set up on swing seat (2), reel (4) are provided with a plurality ofly and up stack the inner space department that surrounds in montant (3) according to the bottom of sieve mesh from little to big from swing seat (2) in proper order, fixed establishment (5) are used for pressing reel (4) to fix on swing seat (2), its characterized in that: the fixing mechanism (5) comprises a base (51), a sliding block (52), an elastic cushion layer (521), a driving assembly (53) and a locking assembly (54), the base (51) is in sliding connection with the vertical rod (3), a sliding groove (5111) which is horizontal and perpendicular to the axis of the vertical rod (3) is arranged in the base (51), the sliding groove (5111) corresponds to the vertical rod (3) one by one, the sliding block (52) is in sliding connection with the base (51) along the sliding groove (5111) in the direction close to or far away from the vertical rod (3), the elastic cushion layer (521) is arranged at one end, close to the vertical rod (3), of the sliding block (52), a cavity (5112) communicated with all the sliding grooves (5111) is further arranged in the base (51), one end of the sliding block (52) extends into the cavity (5112), one part of the driving assembly (53) is arranged in the cavity (5112), and the sliding block (52) is driven to abut against the vertical rod (3) through rotation, the locking assembly (54) is used for locking the rotation of the driving assembly (53).

2. The electric concrete vibrating screen machine according to claim 1, wherein: drive assembly (53) include handle (532), dwang (531), rolling disc (533) and driving piece, rolling disc (533) rotate to set up in cavity (5112), dwang (531) and the coaxial fixed connection of rolling disc (533), the one end of rolling disc (533) is kept away from to handle (532) fixed connection in dwang (531), the periphery of driving piece and slider (52) one-to-one sets up at rolling disc (533), drives slider (52) and supports tight montant (3) when rolling disc (533) rotates.

3. The electric concrete vibrating screen machine according to claim 2, wherein: the driving piece is lug (534), the one end that slider (52) are close to the driving piece is provided with the inclined plane, and all slider (52) inclined planes set up clockwise or anticlockwise with towards, lug (534) and inclined plane slip butt when both relative slip, promote slider (52) to the direction motion of being close to montant (3).

4. The electric concrete vibrating screen machine according to claim 2, wherein: the driving piece is a connecting rod (535), one end of the connecting rod (535) is hinged with the sliding block (52), the other end of the connecting rod (535) is hinged with the rotating disc (533), and an included angle between the connecting rod (535) and the sliding block (52) is an obtuse angle.

5. The electric concrete vibrating screen machine according to claim 2, wherein: locking Assembly (54) include mounting and moving part, mounting fixed connection is on base (51), and encircles the outside at dwang (531), the moving part activity sets up on dwang (531), and follows dwang (531) synchronous rotation, and the rotation of mounting and moving part through joint cooperation restriction dwang (531).

6. The electric concrete vibrating screen machine according to claim 5, wherein: the mounting is interior ring gear (541), the moving part is activity ring (542), a plurality of draw-in grooves that run through interior ring gear (541) upper surface are seted up to interior ring gear (541) inner circle even interval, activity ring (542) outer lane sets up card strip (5422) that can with the adaptation of draw-in groove joint, and the inner circle is provided with along gliding draw runner (5421) of montant (3) length direction, has seted up guide draw runner (5311) of guide draw runner (5421) vertical gliding on dwang (531).

7. The electric concrete vibrating screen machine according to claim 5, wherein: the mounting is outer ring gear (543), the moving part is the joint board, a plurality of draw-in grooves that run through outer ring gear (543) upper surface are seted up to outer ring gear (543) outer lane evenly spaced, the joint board is articulated with dwang (531), and can with draw-in groove joint adaptation at the downward pivoted in-process of joint board.

8. An electric vibrating screen machine for concrete according to any one of claims 1 to 7, characterized in that: the base (51) is provided with a direction pointer (5121) for indicating the rotation of the rotating rod (531).

9. An electric vibrating screen machine for concrete according to any one of claims 1 to 7, characterized in that: the base (51) comprises a mounting seat (511) and a cover plate (512), and the mounting seat (511) is detachably connected with the cover plate (512).