CN214160416U

CN214160416U - Gravel conveying device with screening function

Info

Publication number: CN214160416U
Application number: CN202022397689.XU
Authority: CN
Inventors: 郭斌
Original assignee: Sichuan Santai Botelan Commercial Concrete Co ltd
Current assignee: Sichuan Santai Botelan Commercial Concrete Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-10
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a gravel conveying device with a screening function, which comprises a base, a screening box, a screening device and a material pushing device, the bottom of the base is welded and fixed with a movable wheel, the top of the base is welded and fixed with a support pillar, the support pillar is welded and fixed with a material ladder, a first transmission motor and a second transmission motor are fixed at the front end and the rear end of the material ladder through hexagon socket head cap screws, the output ends of the first transmission motor and the second transmission motor are fixedly connected with the left side of the rolling shaft, the two sides of the rolling shaft are both fixed with first connecting blocks, the surface of the rolling shaft is provided with a conveying belt, the screening box is fixed above the base through a support column, the top end of the screening box is provided with a feed inlet, the bottom of the screening box is provided with a discharge outlet, two sides of the screening box are fixed with baffles, this gravel conveying device with screening function is provided with the baffle, prevents that the gravel from falling flexible motor and blevile of push and causing idle work of sieving mechanism and blevile of push.

Description

Gravel conveying device with screening function

Technical Field

The utility model particularly relates to a gravel conveyor technical field, concretely a gravel conveyor with screening function.

Background

In the production process of commercial concrete, gravel is taken as a raw material, the gravel needs to be subjected to the processes of conveying, crushing, grading and the like so as to meet the production requirements of the commercial concrete, and mass retrieval shows that the typical existing gravel conveying device with the screening function, such as a gravel conveyor with the publication number of CN206735161U, comprises a base and a conveying mechanism arranged on the base, wherein the conveying mechanism comprises a plurality of groups of symmetrically arranged supporting rods, the lower ends of all the supporting rods are fixedly connected to the base, the upper end of each group of the supporting rods is provided with a roller, the roller rotates relative to the supporting rods, the periphery of the roller is sleeved with a conveying belt, and the conveying belt is provided with a plurality of raised strips which are uniformly distributed along the rotating direction; the conveyer belt both sides are provided with the baffle, and the baffle rigid coupling is on the bracing piece, are equipped with comminuted rabbling mechanism on the base, and comminuted rabbling mechanism's blanking mouth is located the conveyer belt top, and the lower surface of the base is equipped with moving mechanism and hydraulic support mechanism and is provided with the baffle at the conveyer belt both ends, in the above-mentioned case, can effectually will prevent the material landing from both sides to lead to the dead condition of roller bearing card, increase the frictional force between conveyer belt and material, improve holistic conveying efficiency, can be convenient carry out the position with the conveyer and remove, intensity of labour has been reduced.

In conclusion, the gravel conveying device with the screening function in the prior art cannot screen gravel entering a conveyor, so that the size and the shape of the gravel after the gravel is conveyed are different, and the whole quality and the quality of manufactured commodity concrete are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a gravel conveyor with screening function to when proposing to get into the cargo airplane through the gravel in solving above-mentioned background art, can't filter the inside gravel of getting into the cargo airplane, thereby cause the gravel size and the shape after the transportation all inequality, to the problem that the whole quality of manufacture goods concrete is influential like this with the quality.

In order to achieve the above object, the utility model provides a following technical scheme: a gravel conveying device with a screening function, which comprises a base, a screening box, a screening device and a material pushing device, the bottom of the base is welded and fixed with a movable wheel, the top end of the base is welded and fixed with a support column, the top end of the support column is welded and fixed with a material ladder, the front end and the rear end of the material ladder are fixedly provided with a first transmission motor and a second transmission motor through hexagon socket head cap screws, the output ends of the first transmission motor and the second transmission motor are fixedly connected with the left side of the rolling shaft, the right side of the rolling shaft is fixedly connected with the inner wall of the right side of the material ladder through a first connecting block, the first transmission motor and the second transmission motor are electrically connected through an electric wire control cabinet, the surface of the rolling shaft is connected with a conveying belt in a rolling way, the screening box is fixed above the base through a supporting column, the top end of the screening box is provided with a feed inlet, the bottom of the screening box is provided with a discharge outlet, and baffles are fixed on two sides of the screening box;

the screening device for gravel screening is arranged inside the screening box;

and the material pushing device is used for preventing gravel from being piled on two sides in the screening box and is arranged on two sides in the screening box.

Preferably, the screening device is including dead lever, pendulum rod, first screening layer, second screening layer, third screening layer, fixed pin and flexible motor, the dead lever is fixed in screening incasement wall both sides, the pendulum rod is fixed in first screening layer, second screening layer and third screening layer both sides, and the pendulum rod passes through fixed pin and dead lever swing joint, flexible motor passes through the hexagon socket head cap screw to be fixed in screening case left side, and flexible motor output run through screening case left side respectively with first screening layer, second screening layer and third screening layer left side fixed connection, flexible motor passes through electric wire and switch board electric connection.

Preferably, the pushing device comprises a push-pull cylinder, a connecting block and an arc-shaped pushing plate, the push-pull cylinder is fixed on the outer wall of the screening box through hexagon socket screws, the output end of the push-pull cylinder penetrates through the screening box and is fixedly connected with the left side of the second connecting block, the arc-shaped pushing plate is fixedly connected to the right side of the second connecting block, and the push-pull cylinder is electrically connected with the control cabinet through an electric wire.

Preferably, the through holes of the first screening layer, the second screening layer and the third screening layer are all smaller than 0.3 mm.

Preferably, the number of the baffles is 2, and the baffles are symmetrically arranged around the center line of the screening box.

Preferably, the top end of the swing rod is shaped like a groove.

Compared with the prior art, the beneficial effects of the utility model are that: the gravel conveying device with the screening function is provided with a screening device,

(1) the screening device is arranged, the screening layer is driven to move by the telescopic motor, the screening layer drives the swing rod to move, the gravel on the surface of the screening layer is driven to move in the process of moving left and right of the screening layer, the friction force between the screening layer and the gravel is reduced due to the fact that the screening layer generates a certain traction force in the moving process, the screening layer screens the gravel at the moment, the gravel on the surface of the screening layer falls onto the conveying belt through the through hole, and if the gravel is larger than the through hole, the gravel is left on the screening layer, so that the screened gravel is not much in size and shape, and the quality and quality of the commodity concrete cannot be influenced when the commodity concrete is manufactured;

(2) be provided with blevile of push, will lose through blevile of push and fall in the gravel of screening incasement portion both sides impel the discharge gate, avoid screening incasement portion both sides to lose the gravel that falls and pile up too much, cause the unable normal work of third screening layer, influence whole screening gravel effect.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the sieving device and the push-pull device of the present invention;

fig. 4 is a schematic view of the structure of the swing link of the present invention.

In the figure: 1. the base, 2, the loose wheel, 3, the support column, 4, the material ladder, 5, first drive motor, 6, second drive motor, 7, the roller bearing, 8, first connecting block, 9, the transportation area, 10, screening case, 11, the feed inlet, 12, the discharge gate, 13, the baffle, 14, sieving mechanism, 1401, the dead lever, 1402, the pendulum rod, 1403, first screening layer, 1404, second screening layer, 1405, the third screening layer, 1406, the fixed pin, 1407, flexible motor, 15, blevile of push, 1501, push away the material cylinder, 1502, second connecting block, 1503, arc scraping wings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gravel conveying device with a screening function is disclosed, as shown in figures 1 and 2, a movable wheel 2 is welded and fixed at the bottom of a base 1, a support column 3 is welded and fixed at the top end of the base 1, a material ladder 4 is welded and fixed at the top end of the support column 3, a first transmission motor 5 and a second transmission motor 6 are fixed at the front end and the rear end of the material ladder 4 through hexagon socket head cap screws, the output ends of the first transmission motor 5 and the second transmission motor 6 are fixedly connected with the left side of a roller 7, the right side of the roller 7 is fixedly connected with the inner wall of the right side of the material ladder 4 through a first connecting block 8, the first transmission motor 5 and the second transmission motor 6 are electrically connected through a wire control cabinet, the surface of the roller 7 is in rolling connection with a conveying belt 9, a screening box 10 is fixed above the base 1 through the support column 3, a feeding port 11 is arranged at the top end of the screening box 10, a discharging port 12 is arranged at the bottom of the screening box 10, baffle plates 13 are fixed at the two sides of the screening box 10, baffle 13 is provided with 2, and baffle 13 sets up about screening case 10 central line symmetry, prevent that the grit from falling on flexible motor 1407 and push-and-pull cylinder 1501 output, cause flexible motor 1407 and push-and-pull cylinder 1501 output to be stained with thin grit and make sieving mechanism 14 and push-and-pull device 15 unable normal work, can block the impact force protection flexible motor 1407 and push-and-pull cylinder 1501 that the grit eminence dropped simultaneously through baffle 13, prolong whole sieving mechanism 14 and push-and-pull device 15's life.

As shown in fig. 3 and 4, the screening device 14 for screening gravel is installed inside the screening box 10, and the screening device 14 includes a fixed rod 1401, a swing rod 1402, a first screening layer 1403, a second screening layer 1404, a third screening layer 1405, a fixed pin 1406 and a telescopic motor 1407, the fixed rod 1401 is fixed on both sides of the inner wall of the screening box 10, the swing rod 1402 is fixed on both sides of the first screening layer 1403, the second screening layer 1404 and the third screening layer 1405, the swing rod 1402 is movably connected with the fixed rod 1401 by the fixed pin 1406, the top end of the swing rod 1402 is shaped like a 'concave' groove, so that the swing rod 1402 can be movably connected with the fixed rod 1401 by the fixed pin 1406, and the telescopic motor 1407 drives the swing rod 1402 to swing left and right, the gravel on the surface of the screening layer is screened under the force, and the mounting and dismounting of the screening layer are convenient, the telescopic motor 1407 is fixed on the left side of the screening box 10 by an inner hexagon screw, and the output end of the telescopic motor 1407 penetrates the left side of the screening box 10 and is respectively fixedly connected with the left sides of the first screening layer 1403, the second screening layer 1404 and the third screening layer 1405, the through holes of the first screening layer 1403, the second screening layer 1404 and the third screening layer 1405 are all smaller than 0.3mm, when the size of the through hole of each screening layer is different, the whole size and the shape of the screened gravel are different, the effect of screening the gravel cannot be achieved, so the whole through hole of the screening layer is smaller than 0.3mm, the shape and the size of the screened whole gravel can be ensured to be the same, the quality and the quality of the manufactured commodity concrete cannot be influenced by the shape and the size of the gravel in the process of manufacturing the commodity concrete, the telescopic motor 1407 is electrically connected with the control cabinet through electric wires, the material pushing devices 15 for preventing the gravel from being piled up at two sides in the screening box 10 are arranged at two sides in the screening box 10, and blevile of push 15 is including push-and-pull cylinder 1501, second connecting block 1502 and arc scraping wings 1503, push-and-pull cylinder 1501 passes through hexagon socket head cap screw fixation at screening case 10 outer wall, and push-and-pull cylinder 1501 output runs through screening case 10 and second connecting block 1502 left side fixed connection, second connecting block 1502 right side fixedly connected with arc scraping wings 1503, push-and-pull cylinder 1501 passes through electric wire and switch board electric connection, will lose the grit propulsion discharge gate 12 of falling in the inside both sides of screening case 10 through blevile of push 15, avoid screening the inside both sides of case 10 to lose the grit of falling and pile up too much, cause the unable normal work of third screening layer 1405, influence whole screening grit effect.

The working principle is as follows: when the gravel conveying device with the screening function is used, firstly, the whole conveying equipment is moved to the corresponding position through the movable wheel 2, then the control cabinet is connected with the corresponding electric equipment, at the moment, the first transmission motor 5 and the second transmission motor 6 are started through the control cabinet, when the first transmission motor 5 and the second transmission motor 6 work, the output ends of the first transmission motor 5 and the second transmission motor 6 drive the rolling shaft 7 to move, meanwhile, the rolling shaft 7 drives the conveying belt 9 to move, at the moment, the telescopic motor 1407 is started through the control cabinet, when the output end of the telescopic motor 1407 moves towards the left side, the first screening layer 1403, the second screening layer 1404 and the third screening layer 1405 are driven to move towards the left side, and simultaneously, the first screening layer 1403, the second screening layer 1404 and the third screening layer 1405 drive the swinging rod 1402 to move towards the left side, and when the output end of the telescopic motor 1407 moves towards the right side, the first screening layer 1403, the second screening, The second screening layer 1404, the third screening layer 1405 and the swing rod 1402 move in the same direction, at this time, gravel is poured into the screening box 10 through the feed port 11 by other tools, when the gravel contacts the first screening layer 1403, the surface of the gravel first screening layer 1403 moves left and right due to traction force of the telescopic motor 1407 left and right, meanwhile, when the through hole on the first screening layer 1403 screens the gravel meeting the requirement in the movement process of the gravel, when the screened gravel falls on the second screening layer 1404 through the through hole, the second screening layer 1404 screens the gravel again, when the gravel which is screened again falls on the third screening layer 1405, the third screening layer 1405 screens the gravel again, when the screened gravel falls on the conveyer belt 9 through the discharge port 12, the conveyer belt 9 drives the gravel to move in the direction which the gravel needs to be loaded, and a small amount of gravel falls on both sides in the screening box 10 due to air and other reasons in the process that the gravel falls on the discharge port 12, at this time, the push-pull cylinder 1501 is started through the control cabinet, the output end of the push-pull cylinder 1501 drives the second connecting block 1502 and the arc-shaped push-pull plate 1503 to move towards the center of the discharge hole 12, the gravels on two sides of the screening box 10 are pushed towards the discharge hole 12 in the moving process of the arc-shaped push-pull plate 1503, the gravels fall onto the conveying belt 9, the whole equipment is closed through the control cabinet after the transportation is finished, and then the whole equipment is moved to a corresponding position through the movable wheel 2, so that the whole operation is finished, and the content which is not described in detail in the specification belongs to the prior art which is well known by.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gravel conveying device with screening function, includes base (1), screening case (10), sieving mechanism (14) and blevile of push (15), its characterized in that:

the automatic feeding device comprises a base (1), movable wheels (2) are welded and fixed at the bottom of the base (1), support columns (3) are welded and fixed at the top ends of the base (1), a material ladder (4) is welded and fixed at the top ends of the support columns (3), a first transmission motor (5) and a second transmission motor (6) are fixed at the front end and the rear end of the material ladder (4) through hexagon socket head screws, the output ends of the first transmission motor (5) and the second transmission motor (6) are fixedly connected with the left side of a rolling shaft (7), the right side of the rolling shaft (7) is fixedly connected with the inner wall of the right side of the material ladder (4) through a first connecting block (8), the first transmission motor (5) and the second transmission motor (6) are electrically connected through an electric wire control cabinet, a surface rolling connecting belt (9) of the rolling shaft (7), a screening box (10) is fixed above the base (1) through the support columns (3), a feed inlet (11) is formed in the top end of the screening box (10), a discharge outlet (12) is formed in the bottom of the screening box (10), and baffles (13) are fixed on two sides of the screening box (10);

a screening device (14), said screening device (14) for grit screening being mounted inside a screening box (10);

and the material pushing device (15) is used for preventing gravel from being accumulated on two sides inside the screening box (10) and the material pushing device (15) is arranged on two sides inside the screening box (10).

2. The gravel conveying apparatus having a screening function according to claim 1, wherein: the screening device (14) comprises a fixed rod (1401), a swing rod (1402), a first screening layer (1403), a second screening layer (1404), a third screening layer (1405), a fixed pin (1406) and a telescopic motor (1407), the fixed rods (1401) are fixed on two sides of the inner wall of the screening box (10), the swing rods (1402) are fixed on two sides of the first screening layer (1403), the second screening layer (1404) and the third screening layer (1405), the swing rods (1402) are movably connected with the fixed rods (1401) through fixing pins (1406), the telescopic motor (1407) is fixed on the left side of the screening box (10) through a hexagon socket head cap screw, and flexible motor (1407) output run through screening case (10) left side respectively with first screening layer (1403), second screening layer (1404) and third screening layer (1405) left side fixed connection, flexible motor (1407) passes through electric wire and switch board electric connection.

3. The gravel conveying apparatus having a screening function according to claim 1, wherein: the material pushing device (15) comprises a push-pull cylinder (1501), a second connecting block (1502) and an arc-shaped material pushing plate (1503), the push-pull cylinder (1501) is fixed on the outer wall of the screening box (10) through an inner hexagonal screw, the output end of the push-pull cylinder (1501) penetrates through the screening box (10) and is fixedly connected with the left side of the second connecting block (1502), the right side of the second connecting block (1502) is fixedly connected with the arc-shaped material pushing plate (1503), and the push-pull cylinder (1501) is electrically connected with the control cabinet through an electric wire.

4. The gravel conveying apparatus having a screening function according to claim 2, wherein: the through holes of the first screening layer (1403), the second screening layer (1404) and the third screening layer (1405) are all smaller than 0.3 mm.

5. The gravel conveying apparatus having a screening function according to claim 1, wherein: the number of the baffle plates (13) is 2, and the baffle plates (13) are symmetrically arranged relative to the center line of the screening box (10).

6. The gravel conveying apparatus having a screening function according to claim 2, wherein: the top end of the swing rod (1402) is shaped like a concave groove.