CN220759953U

CN220759953U - Round screen shaker for road engineering experiments

Info

Publication number: CN220759953U
Application number: CN202322163668.5U
Authority: CN
Inventors: 寇元德; 宾雪阳; 王浩; 宋肖; 许银行
Original assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-04-12
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to a round screen shaker for road engineering experiments, which comprises a host machine and a bottom plate, wherein the host machine is movably arranged on the bottom plate through an elastic driving mechanism, multiple layers of screens with different apertures are arranged in the host machine at intervals up and down, a hopper is arranged above the host machine, a feeding hole is arranged on the top of the host machine, the hopper is communicated with the feeding hole through a hose, a vertical hinged door is arranged on the side wall of the host machine, and the elastic driving mechanism can drive the host machine to shake relative to the bottom plate. According to the utility model, the elastic driving mechanism drives the host machine to shake relative to the bottom plate, so that materials entering the host machine from the hopper are screened layer by layer through the screens with different layers of apertures, the materials with different particle diameters are conveniently discharged respectively, meanwhile, the elastic driving mechanism can play a role in damping, the potential safety hazard is reduced, the service life is prolonged, the shaking amplitude can be controlled, the structure is simple, the manufacturing cost is low, and the device has a good market application prospect.

Description

Round screen shaker for road engineering experiments

Technical Field

The utility model relates to the technical field of screening instruments and equipment, in particular to a round screen shaker for road engineering experiments.

Background

The circular screen shaker main part generally presents cylindricly, and the bottom is the screen cloth of sieve end, and the centre is the screen cloth of different aperture sizes, and wherein the screen cloth aperture from top to bottom is less gradually, and under the vibrometer effect, granule and screen cloth take place relative movement to the granule of screening different particle diameters.

The existing round screen shaking machine for road engineering experiments can be divided into two types according to the structure, one type is that a screen disc, a screen bottom and a screen cover are separated, and are compressed together through a compression bar, the round screen shaking machine has the characteristics of strong screening capacity, convenient disassembly and assembly, simple structure, poor structure, extremely large shaking amplitude of the screen disc, almost no buffer device, large potential safety hazard, extremely easy damage of the device, and low repeated installation efficiency in working; the other is that the screen cover and the screen bottom are integrated, the screen cloth is arranged in the middle, the device is characterized by no need of repeated installation, high efficiency, poor automation capability, difficult cleaning, difficult replacement of the screen cloth, difficult complete pouring of materials, basically no buffer structure when the swing amplitude of a main machine is controlled, large potential safety hazard, too complex structure, redundancy and difficult popularization.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a round screen shaker for road engineering experiments aiming at the defects of the prior art.

The technical scheme for solving the technical problems is as follows: a circular screen shaker for road engineering experiments, includes host computer and bottom plate that inside cavity set up, the host computer passes through elastic drive mechanism activity and sets up on the bottom plate, just the host computer with elastic connection between the bottom plate, the interval is provided with the screen cloth that the multilayer aperture is different about in the host computer, and the upper strata the aperture of screen cloth is greater than the lower floor the aperture of screen cloth, the top of host computer is provided with the hopper, be provided with the feed inlet on the top of host computer, just the hopper pass through the hose with the feed inlet intercommunication sets up, be provided with openable or the vertical hinged door that closes on the lateral wall of host computer, elastic drive mechanism can drive the host computer for the bottom plate rocks, and by the screen cloth is to getting into follow after the material layering screening in the host computer the vertical hinged door is unloaded.

The beneficial effects of the utility model are as follows: according to the round shaking screen machine for road engineering experiments, the elastic driving mechanism is arranged between the host machine and the bottom plate, so that the host machine can be driven to shake relative to the bottom plate, materials entering the host machine from the hopper are screened layer by layer through the screens with different multi-layer apertures, the materials with different particle diameters are conveniently and respectively unloaded, meanwhile, the elastic driving mechanism can play a role of cushioning, potential safety hazards are reduced, the service life is prolonged, the shaking amplitude can be controlled, the structure is simple, the manufacturing cost is low, and the round shaking screen machine has a good market application prospect.

Based on the technical scheme, the utility model can also be improved as follows:

further: the inner wall of the host machine is provided with a plurality of steel blocks at intervals, each layer of screen cloth is arranged between the plurality of pairs of steel blocks which are arranged at intervals up and down, and the screen cloth is fixedly connected with the inner wall of the host machine through the plurality of pairs of steel blocks.

The beneficial effects of the above-mentioned further scheme are: through setting up the steel block, can be right the screen cloth is fixed, guarantees to remain stable at the in-process of screening, simultaneously, through the steel block can change the screen cloth of different sizes and specification more conveniently to the commonality of reinforcing whole device.

Further: the elastic driving mechanism comprises a plurality of springs, a supporting rod, a first steel ball and a driving part, wherein the springs are vertically arranged between the bottom of the host machine and the top of the bottom plate at intervals, the two ends of each spring are respectively connected with the bottom of the host machine and the top of the bottom plate, a clamping groove I matched with the first steel ball is formed in the upper surface of the bottom plate, the supporting rod is arranged at the bottom of the host machine, the first steel ball is rotationally connected with the lower end of the supporting rod, the first steel ball is just clamped in the clamping groove I, and the driving part is arranged between the bottom of the host machine and the top of the bottom plate and can drive the host machine to swing relative to the bottom plate.

The beneficial effects of the above-mentioned further scheme are: through drive division drive the host computer for the bottom plate sways, and then makes follow the hopper gets into the material in the host computer passes through the different screen cloth layer by layer of multilayer aperture and screens, plays the effect of bradyseism through the spring, guarantees the work safety of host computer, through steel ball one with draw-in groove one cooperates, thereby can be in the host computer is rocked the time to the host computer plays the constraint effect, avoids the swing range of host computer is too big.

Further: the driving part comprises a motor, an eccentric shaft, a guide rod and a second steel ball, wherein the motor is arranged on the bottom plate, the driving end of the motor is connected with the eccentric shaft, the guide rod is arranged on the eccentric shaft, the upper end of the guide rod is rotationally connected with the second steel ball, a second clamping groove matched with the second steel ball is formed in the bottom wall of the host, and the second steel ball is clamped in the second clamping groove.

The beneficial effects of the above-mentioned further scheme are: the eccentric shaft is driven by the motor to drive the guide rod to eccentrically rotate, so that the main machine eccentrically rotates, materials entering the main machine are guaranteed to pass through the screen mesh and then are screened in a layered mode, the second steel ball is difficult to pass through and is matched with the second clamping groove, on one hand, the force transmission function of force can be achieved, the main machine is driven to swing, the main machine is conveniently restrained from swinging, and the working safety of the main machine is further guaranteed.

Further: the number of the vertical hinged doors is two, and in the closing state, the junction of the two vertical hinged doors is provided with a buckling lock, and the buckling lock is provided with a door handle.

The beneficial effects of the above-mentioned further scheme are: through setting up the padlock can be relatively convenient with two the vertical hinged door locks or unblock, like this at the during operation avoid the vertical hinged door opens, conveniently opens the vertical hinged door after the work finishes and takes out the material after screening, sets up the convenient operation of door handle.

Further: the round screen shaker for road engineering experiments further comprises a support, wherein the lower end of the support is fixedly connected with the top of the bottom plate, and the upper end of the support is fixedly connected with the bottom of the hopper.

The beneficial effects of the above-mentioned further scheme are: the support can play a stable supporting role on the hopper through the arrangement, so that the stability of the hopper during work is ensured.

Further: the host is cylindrical with a hollow inside.

The beneficial effects of the above-mentioned further scheme are: the material can conveniently move in the host machine when the host machine shakes through being arranged into the cylinder shape, so that screening efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a circular screen shaker for road engineering experiments according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a circular screen shaker for road engineering experiments according to an embodiment of the present utility model;

fig. 3 is a schematic diagram showing the cooperation of the latch and the door handle according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. hopper, 2, hose, 3, host computer, 4, support, 5, bottom plate, 6, spring, 7, vertical hinged door, 8, latch, 9, door handle, 10, eccentric shaft, 11, guide rod, 12, steel ball two, 13, support rod, 14, draw-in groove one, 15, screen cloth, 16, steel block, 17, steel ball one, 18, draw-in groove two, 19, switch, 20.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 3, a round screen shaker for road engineering experiments, including inside cavity host computer 3 and bottom plate 5 that set up, host computer 3 passes through the elasticity actuating mechanism activity and sets up on the bottom plate 5, just host computer 3 with elastic connection between the bottom plate 5, the interval is provided with the different screen cloth 15 of multilayer aperture from top to bottom in the host computer 3, and the upper strata the aperture of screen cloth 15 is greater than the lower floor the aperture of screen cloth 15, the top of host computer 3 is provided with hopper 1, be provided with the feed inlet on the top of host computer 3, just hopper 1 pass through hose 2 with the feed inlet intercommunication sets up, be provided with openable or closed vertical hinged door 7 on the lateral wall of host computer 3, the elasticity actuating mechanism can drive host computer 3 for bottom plate 5 rocks, and by screen cloth 15 to get into behind the material layering screening in the host computer 3 follow vertical hinged door 7 is unloaded.

According to the round screen shaker for road engineering experiments, the elastic driving mechanism is arranged between the host machine 3 and the bottom plate 5, so that the host machine 3 can be driven to shake relative to the bottom plate 5, materials entering the host machine 3 from the hopper 1 are screened layer by layer through the screens 15 with different multi-layer apertures, materials with different particle diameters are conveniently and respectively unloaded, meanwhile, the elastic driving mechanism can play a role of cushioning, potential safety hazards are reduced, the service life is prolonged, the shaking amplitude can be controlled, the structure is simple, the manufacturing cost is low, and the round screen shaker has a good market application prospect.

In one or more embodiments of the present utility model, a plurality of steel blocks 16 are arranged on the inner wall of the host 3 at intervals, and each layer of the screen 15 is arranged between a plurality of pairs of steel blocks 16 arranged at intervals, and is fixedly connected with the inner wall of the host 3 through the plurality of pairs of steel blocks 16. Through setting up steel block 16 can be right screen cloth 15 is fixed, guarantees to remain stable at the in-process of screening, simultaneously, through steel block 16 can change screen cloth 15 of different sizes and specifications relatively conveniently to the commonality of reinforcing whole device.

In one or more embodiments of the present utility model, the elastic driving mechanism includes a plurality of springs 6, a supporting rod 13, a first steel ball 17, and a driving portion, where the plurality of springs 6 are vertically disposed between the bottom of the host 3 and the top of the bottom plate 5 at intervals, two ends of the springs 6 are respectively connected with the bottom of the host 3 and the top of the bottom plate 5, a clamping groove 14 matched with the first steel ball 17 is formed on the upper surface of the bottom plate 5, the supporting rod 13 is disposed at the bottom of the host 3, the first steel ball 17 is rotationally connected with the lower end of the supporting rod 13, the first steel ball 17 is just clamped in the clamping groove 14, and the driving portion is disposed between the bottom of the host 3 and the top of the bottom plate 5 and can drive the host 3 to swing relative to the bottom plate 5. Through drive division drive host computer 3 for bottom plate 5 sways, and then makes follow hopper 1 gets into the material in the host computer 3 passes through the different screen cloth 15 of multilayer aperture and filters layer by layer, plays the effect of bradyseism through the spring, guarantees the work safety of host computer 3, through steel ball one 17 with draw-in groove one 14 cooperation, thereby can be in when host computer 3 rocks host computer 3 plays the constraint effect, avoids host computer 3's swing range is too big.

In one or more embodiments of the present utility model, the driving portion includes a motor 20, an eccentric shaft 10, a guide rod 11 and a second steel ball 12, the motor 20 is disposed on the base plate 5, a driving end of the motor 20 is connected with the eccentric shaft 10, the guide rod 11 is mounted on the eccentric shaft 10, the second steel ball 12 is rotatably connected to an upper end of the guide rod 11, a second clamping groove 18 matched with the second steel ball 12 is disposed on a bottom wall of the host 3, and the second steel ball 12 is clamped in the second clamping groove 18. The eccentric shaft 10 is driven by the motor 20 to drive the guide rod 11 to eccentrically rotate, so that the host computer 3 eccentrically rotates, the material entering the host computer 3 is enabled to pass through the screen 15 and then is screened in a layered mode, the steel ball II 12 is difficult to pass through and is matched with the clamping groove II 18, on one hand, the force transmission function of force can be achieved, the host computer 3 is driven to swing, the host computer 3 can be conveniently and constraint on the swing of the host computer 3, and the working safety of the host computer is further guaranteed.

Optionally, in one or more embodiments of the present utility model, the number of the vertical hinged doors 7 is two, and a latch 8 is disposed at a junction between the two vertical hinged doors 7 in the closed state, where a door handle 9 is installed at one latch 8. Through setting up the padlock 8 can be relatively convenient with two vertical hinged door 7 locks or unblock, like this at the during operation avoid vertical hinged door 7 opens, conveniently opens vertical hinged door 7 after the work is finished and takes out the material after screening, sets up door handle 9 convenient operation.

In one or more embodiments of the present utility model, the circular screen shaker for road engineering experiments further includes a bracket 4, wherein a lower end of the bracket 4 is fixedly connected to a top of the bottom plate 5, and an upper end of the bracket 4 is fixedly connected to a bottom of the hopper 1. The support 4 can play a stable supporting role on the hopper 1, so that the stability of the hopper in work is ensured.

For convenience of operation, in practice, a switch 19 for controlling the working state of the motor 20 is further disposed on the side wall of the host 3.

Alternatively, in one or more embodiments of the present utility model, the host 3 has a cylindrical shape with a hollow inside. The material can conveniently move in the host computer 3 when the host computer 3 shakes through being arranged into the cylinder shape, so that the screening efficiency is improved.

During the use, the material is added from hopper 1, drop screen cloth 15 through hose 2, open switch 19, motor 20 drives guide arm 11 through eccentric shaft 10 and rotates, steel ball second 12 that guide arm 11 upper portion is connected cooperates draw-in groove second 18 to drive host computer 3 swing, the branch 13 of host computer 3 bottom is through steel ball first 17 as pivot guarantee host computer 3 can control, spring 6 and support 4 can play certain buffering guard action to host computer 3 and hopper 1 respectively when rocking, during host computer 3 control rocks, the screening separation is accomplished to screen cloth 15 of material accessible different apertures, after the screening is accomplished, close switch 12, open two flat-open doors 7 through padlock 8, the material after will screening is accomplished is unloaded, simultaneously also can open two flat-open doors 7 and clear up the maintenance at ordinary times during maintenance.

The round screen shaker for road engineering experiments has the following advantages:

1. due to the arrangement of the steel block 16, the screen 15, the vertical hinged door 7 and the hopper 1, the screened materials with different particle sizes can be discharged, the screen 15 can be easily replaced according to requirements, and the inside of the main machine 3 of the screen shaker can be conveniently cleaned.

2. Due to the arrangement of the hopper 1, the bottom plate 5, the hose 2, the motor 20, the supporting rod 13, the first steel ball 17, the second steel ball 12, the first clamping groove 14 and the second clamping groove 18, the shaking amplitude of the main machine 3 during shaking can be controlled, and meanwhile, the bracket 4 and the spring 6 can respectively support and buffer the hopper 1 and the main machine 3 during shaking, so that potential safety hazards are reduced, and the service life of a screen shaker is prolonged.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A circular screen shaker for road engineering experiments, its characterized in that: including inside cavity host computer (3) and bottom plate (5) that set up, host computer (3) are in through elasticity actuating mechanism activity setting on bottom plate (5), just host computer (3) with elastic connection between bottom plate (5), interval is provided with screen cloth (15) that multilayer aperture is different from top to bottom in host computer (3), and the upper strata the aperture of screen cloth (15) is greater than the lower floor the aperture of screen cloth (15), the top of host computer (3) is provided with hopper (1), be provided with the feed inlet on the top of host computer (3), just hopper (1) pass through hose (2) with feed inlet intercommunication sets up, be provided with on the lateral wall of host computer (3) openable or closed swing door (7), elasticity actuating mechanism can drive host computer (3) for bottom plate (5) rock, and by screen cloth (15) are to the material layering of entering in host computer (3) is followed in the discharge of swing door (7).

2. The circular screen shaker for road engineering experiments of claim 1, wherein: a plurality of steel blocks (16) are arranged on the inner wall of the host machine (3) at intervals, each layer of screen cloth (15) is arranged between a plurality of pairs of steel blocks (16) which are arranged at intervals up and down, and the screen cloth is fixedly connected with the inner wall of the host machine (3) through the plurality of pairs of steel blocks (16).

3. The circular screen shaker for road engineering experiments of claim 1, wherein: the elastic driving mechanism comprises a plurality of springs (6), a supporting rod (13), a first steel ball (17) and a driving part, wherein the springs (6) are vertically arranged at intervals between the bottom of the host machine (3) and the top of the bottom plate (5), the two ends of each spring (6) are respectively connected with the bottom of the host machine (3) and the top of the bottom plate (5), a first clamping groove (14) matched with the first steel ball (17) is formed in the upper surface of the bottom plate (5), the supporting rod (13) is arranged at the bottom of the host machine (3), the first steel ball (17) is rotationally connected with the lower end of the supporting rod (13), the first steel ball (17) is just clamped in the first clamping groove (14), and the driving part is arranged between the bottom of the host machine (3) and the top of the bottom plate (5) and can drive the host machine (3) to swing relative to the bottom plate (5).

4. A round screen shaker for road engineering experiments as claimed in claim 3, wherein: the driving part comprises a motor (20), an eccentric shaft (10), a guide rod (11) and a second steel ball (12), wherein the motor (20) is arranged on the bottom plate (5), the driving end of the motor (20) is connected with the eccentric shaft (10), the guide rod (11) is arranged on the eccentric shaft (10), the upper end of the guide rod (11) is rotationally connected with the second steel ball (12), a second clamping groove (18) matched with the second steel ball (12) is arranged on the bottom wall of the host machine (3), and the second steel ball (12) is clamped in the second clamping groove (18).

5. The circular screen shaker for road engineering experiments of claim 1, wherein: the number of the vertical hinged doors (7) is two, a buckling lock (8) is arranged at the junction of the two vertical hinged doors (7) in a closed state, and a door handle (9) is arranged at the buckling lock (8).

6. The circular screen shaker for road engineering experiments of claim 1, wherein: the automatic feeding device is characterized by further comprising a support (4), wherein the lower end of the support (4) is fixedly connected with the top of the bottom plate (5), and the upper end of the support (4) is fixedly connected with the bottom of the hopper (1).

7. A round screen shaker for road engineering experiments as claimed in any one of claims 1 to 6 wherein: the host machine (3) is in a cylindrical shape with a hollow inside.